Data Quality Reports for Session: 104922 User: kcwang Completed: 03/23/2007


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D011127.31SGP EBBR E20 - E20 EBBR Data Incorrect During 6 Month Checkssgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D011127.32SGP EBBR E22 - E22 EBBR Data Incorrect During 6 Month Checkssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D011218.13SGP EBBR E20 - E20 EBBR Battery Voltage Low, Data Incorrectsgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D011218.14SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrectsgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D020716.16SGP/EBBR/E20 - 6 Month Checkssgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D020716.17SGP/EBBR/E22 - 6 Month Checkssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D020717.34SGP/EBBR/E22 - All Measurements Zerosgp5ebbrE22.00, sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1,
sgp30ebbrE22.b1
D020717.35SGP/EBBR/E22 - AEM Hung or High Home Signalssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D020717.40SGP/EBBR/E20 - AEM Hungsgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.42SGP/EBBR/E20 - Battery Voltage Lowsgp5ebbrE20.00, sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1,
sgp30ebbrE20.b1
D020717.43SGP/EBBR/E20 - Pressure Almost Constantsgp5ebbrE20.a1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.45SGP/EBBR/E20 - Reprocess: Soil Heat Flow #3 Incorrect During Sensor Changeoutsgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.46SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 Has a Negative Offsetsgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.47SGP/EBBR/E20 - Reprocess: Soil Heat Flow #4 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.48SGP/EBBR/E20 - Measurements Zerosgp5ebbrE20.00, sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1,
sgp30ebbrE20.b1
D020717.49SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.50SGP/EBBR/E20 - Measurements Incorrect During Sensor Changeoutsgp30ebbrE20.a1, sgp30ebbrE20.b1
D020717.51SGP/EBBR/E20 - Measurements Incorrectsgp5ebbrE20.00, sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1,
sgp30ebbrE20.b1
D020726.1SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 and #4 incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D021113.1SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR
Header
sgp30ebbrE2.b1, sgp30ebbrE4.b1, sgp30ebbrE7.b1, sgp30ebbrE8.b1, sgp30ebbrE9.b1,
sgp30ebbrE12.b1, sgp30ebbrE13.b1, sgp30ebbrE15.b1, sgp30ebbrE18.b1, sgp30ebbrE19.b1,
sgp30ebbrE20.b1, sgp30ebbrE22.b1, sgp30ebbrE26.b1
D030110.25SGP/EBBR/E20 - Data Incorrect during 6 month checkssgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030110.26SGP/EBBR/E22 - Data Incorrect during 6 month checkssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D030117.10SGP/EBBR/E20 - Data Zero following logger restartssgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.11SGP/EBBR/E20 - REPROCESS: Soil Temperature #2 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.12SGP/EBBR/E20 - Change of Energy Storage Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.13SGP/EBBR/E20 - Battery voltage lowsgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.14SGP/EBBR/E20 - Wind speed and direction frozensgp5ebbrE2.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.16SGP/EBBR/E22 - AEM Hung between home positionssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D030117.17SGP/EBBR/E22 - Water inside Broken Net Rad Domesgp5ebbrE22.a1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D030117.18SGP/EBBR/E20 - AEM Hung between Home Positionssgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.19SGP/EBBR/E20 - REPROCESS: Heat Flow #3 and #5 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.2SGP/EBBR/E20 - Data incorrect during instrument maintenancesgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.20SGP/EBBR/E20 - REPROCESS: Soil Heat Flow #5 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.22SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.25SGP/EBBR/E20 - REPROCESS: Soil Temperature #3 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.3SGP/EBBR/E20 - Resistance-based Measurements Incorrectsgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030117.8SGP/EBBR/E20 - REPROCESS: Net Rad Coefficients Incorrectsgp5ebbrE20.a1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030121.1SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 and Soil Heat Flow #5 Incorrectsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030711.10SGP/EBBR/E20 - RHtop Zerosgp30ebbrE20.a1, sgp30ebbrE20.b1
D030711.7SGP/EBBR/E22 - home30 too largesgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D030711.8SGP/EBBR/E20 - Soil Heat Flow#5 Incorrectsgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030711.9SGP/EBBR/E20 - Soil Storage Incorrect After Startupsgp30ebbrE20.a1, sgp30ebbrE20.b1
D030712.21SGP/EBBR/E20 - 6 Month Checkssgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D030712.22SGP/EBBR/E22 - 6 Month Checkssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D030729.4SGP/EBBR/E22 - AEM Hung Inbetween Home Positionssgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D030916.2SGP/EBBR/E22 - AEM Home Signals Too Highsgp5ebbrE22.a1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D031029.1SGP/EBBR/E20 - Fuse Blown in AEMsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D031029.2SGP/EBBR/E20 - Reprocess: Soil Temperature Probe #1 Measurements Spikedsgp15ebbrE20.b1, sgp30ebbrE20.b1
D031031.7SGP/EBBR/E20 - Water in Net Radiometer, Surface Fluxes Incorrectsgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
D031031.8SGP/EBBR/E22 - Water in Net Radiometer, Surface Fluxes Incorrectsgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
D031204.19SGP/EBBR/E20 - 6 Month Checkssgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D031204.20SGP/EBBR/E22 - 6 Month Checkssgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D031208.5SGP/EBBR/E20 - Wind Direction Incorrectsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D031211.5SGP/EBBR/E20 - Pressure Sensor Data Incorrectsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D031222.20SGP/EBBR/E20 - Wind Speed Sensor Frozen By Ice Stormsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D031222.21SGP/EBBR/E22 - Wind Speed Sensor Frozen By Ice Stormsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D031222.22SGP/EBBR/E22 - Wind Direction Sensor Frozen By Ice Stormsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D040303.2SGP/EBBR/E22 - Wind Speed Sensor Bearings Wornsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D040304.19SGP/EBBR/E20 - Wind Speed Frozen Stopped By Icesgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D040304.20SGP/EBBR/E20 - Wind Direction Frozen Stopped By Icesgp5ebbrE20.b1, sgp30ebbrE20.b1
D040304.21SGP/EBBR/E22 - Wind Speed Frozen Stopped By Icesgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D040304.22SGP/EBBR/E22 - Wind Direction Frozen Stopped By Icesgp5ebbrE22.b1, sgp30ebbrE22.b1
D040507.2SGP/EBBR/E20 - Left Air Temperature Incorrectsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp30baebbrE20.c1
D040706.2SGP/EBBR/E22 - Net Radiation Incorrectsgp5ebbrE22.b1, sgp30ebbrE22.b1
D040722.1SGP/EBBR/E20 - Wind Direction Stuck at 100 Degreessgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D040723.3SGP/EBBR/E22 - Water In Net Radiometersgp5ebbrE22.b1, sgp30ebbrE22.b1
D040813.2SGP/EBBR/E20 - AEM Failuresgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D040915.7SGP/EBBR/E20 - Soil Heat Flow #3 and Soil Temperature #3 Incorrectsgp15ebbrE20.b1, sgp30ebbrE20.b1
D041006.3SGP/EBBR/E20 - All Soil Measurements Incorrectsgp15ebbrE20.b1, sgp30ebbrE20.b1
D041222.16SGP/EBBR/E20 - 6 Month Checkssgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D041222.17SGP/EBBR/E22 - 6 Month Checkssgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D041222.3SGP/EBBR/E20 - Soil Moisture #4 and Soil Temperature #4 Incorrectsgp15ebbrE20.b1, sgp30ebbrE20.b1
D041223.1SGP/EBBR/E20 - Soil Heat Flow #4 Incorrectsgp15ebbrE20.b1, sgp30ebbrE20.b1
D050206.14SGP/EBBR/E20 - Wind Speed Frozen Stopped By Ice Stormsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D050206.15SGP/EBBR/E22 - Wind Speed Frozen Stopped By Ice Stormsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D050207.10SGP/EBBR/E20 - Wind Direction Frozen Stopped By Ice Stormsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D050207.11SGP/EBBR/E22 - Wind Direction Frozen Stopped By Ice Stormsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D050215.21SGP/EBBR/E22 - Wind Speed Frozen Stopped By Icesgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D050215.22SGP/EBBR/E22 - Wind Direction Frozen Stopped By Icesgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D050323.2SGP/EBBR/E22 - Net Radiation Too Low - Top Dome Brokensgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D050404.1SGP/EBBR/E20 - Wrong Datalogger Program Installedsgp30ebbrE20.b1
D050404.4SGP/EBBR/E20 - Temp. of thum_left Incorrect At Timessgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D050719.13SGP/EBBR/E20 - Improved EBBR CR10 Programsgp30ebbrE20.b1
D050719.14SGP/EBBR/E22 - Improved EBBR CR10 Programsgp30ebbrE22.b1
D050922.2SGP/EBBR/E20 - Soil Temperature and Soil Moisture #4 Measurements Incorrectsgp15ebbrE20.b1, sgp30ebbrE20.b1
D051106.12SGP/EBBR/E20 - All E20 EBBR Data Missingsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D051106.13SGP/EBBR/E22 - Net Radiation Incorrect; Sensible and Latent Heat Fluxes Incorrectsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D051106.28SGP/EBBR/E20 - Average Soil Heat Flux Incorrectsgp30ebbrE20.b1
D051106.29SGP/EBBR/E22 - Average Soil Heat Flux Incorrectsgp30ebbrE22.b1
D051112.7SGP/EBBR/E20 - metadata correctionssgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D051112.8SGP/EBBR/E22 - metadata correctionssgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D060111.13SGP/EBBR/E20 - Data Incorrect During J-Panel Replacementsgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D060112.1SGP/EBBR/E22 - Sensible and Latent Heat Fluxes Incorrectsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D060428.4SGP/EBBR/E22 - Fluxes Incorrect When Soil Heat Flow #3 Out of Rangesgp30ebbrE22.b1
D060501.22SGP/EBBR/E20 - Suspect Measurementssgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
D060501.25SGP/EBBR/E22 - Wind Speed Sensor Frozen Stoppedsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D060622.6SGP/EBBR/E20 - Net Radiation, Fluxes Too Largesgp5ebbrE20.b1, sgp30ebbrE20.b1
D060921.8SGP/EBBR/E22 - Net Radiation and Sensible and Latent Heat Fluxes Incorrectsgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
D061106.5SGP/EBBR/E22 - Soil Heat Flow #4 Incorrect - Sensible and Latent Heat Fluxes Sometimes
Affected
sgp15ebbrE22.b1, sgp30ebbrE22.b1


DQRID : D011127.31
Start DateStart TimeEnd DateEnd Time
04/04/2001170004/04/20011736
10/17/2001150010/17/20011601
Subject:
SGP EBBR E20 - E20 EBBR Data Incorrect During 6 Month Checks
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The data was incorrect during the 6 month checks.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Net radiation(mv_q)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D011127.32
Start DateStart TimeEnd DateEnd Time
04/18/2001171504/18/20011821
10/10/2001180010/10/20011857
Subject:
SGP EBBR E22 - E22 EBBR Data Incorrect During 6 Month Checks
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The data was incorrect during the 6 month checks.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • soil heat flow at the surface 5(g5)
  • Soil heat capacity 5(cs5)
  • wind direction (relative to true north)(wind_d)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 4(g4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Soil heat capacity 1(cs1)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top relative humidity(hum_top)
  • pressure at constant pressure surface(pres)
  • corrected sensible heat flux(h)
  • Resultant wind speed(res_ws)
  • specific humidity(q)
  • bottom vapor pressure(vp_bot)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top vapor pressure(vp_top)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • bottom air temperature(tair_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • soil heat flow at the surface 2(g2)
  • scalar wind speed(wind_s)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • soil heat flow at the surface 3(g3)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow, site 4(shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE22.a1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • scalar wind speed(wind_s)
  • wind direction (relative to true north)(wind_d)
  • specific humidity(q)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • pressure at constant pressure surface(pres)
  • Reference Thermistor Temperature(tref)

sgp30ebbrE22.a1:
  • Soil heat capacity 1(cs1)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Reference Thermistor Temperature(tref)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 5(cs5)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • specific humidity(q)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • pressure at constant pressure surface(pres)
  • scalar wind speed(wind_s)
  • bottom relative humidity(hum_bot)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow, site 3(shf3)
  • soil heat flow at the surface 2(g2)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 1(g1)
  • corrected sensible heat flux(h)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • soil heat flow at the surface 5(g5)
  • 5 cm soil heat flow, site 1(shf1)
  • Soil heat capacity 4(cs4)
  • Resultant wind speed(res_ws)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • soil heat flow at the surface 4(g4)
  • top air temperature(tair_top)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Soil heat capacity 3(cs3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 2(cs2)

sgp15ebbrE22.a1:
  • Soil moisture 4(rr_sm4)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 1(rr_ts1)
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 5(rr_ts5)
  • Soil moisture 3(rr_sm3)
  • scalar wind speed(wind_s)
  • Left air temperature(tair_l)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 1(r_sm1)
  • Soil heat flow 1(mv_hft1)
  • Right relative humidity(mv_hum_r)
  • Soil moisture 5(r_sm5)
  • Net radiation(mv_q)
  • Soil moisture 4(r_sm4)
  • Soil moisture 1(rr_sm1)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 3(r_sm3)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 2(rr_sm2)
  • Reference temperature(rr_tref)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 2(mv_hft2)
  • Soil moisture 2(r_sm2)
  • Soil heat flow 5(mv_hft5)
  • Soil temperature 4(rr_ts4)
  • Soil moisture 5(rr_sm5)
  • Right air temperature(tair_r)
  • Atmospheric pressure(mv_pres)

sgp15ebbrE22.b1:
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(r_sm2)
  • Right air temperature(tair_r)
  • Net radiation(mv_q)
  • Soil moisture 4(r_sm4)
  • Soil moisture 1(r_sm1)
  • Soil heat flow 3(mv_hft3)
  • Soil heat flow 2(mv_hft2)
  • Soil moisture 5(r_sm5)
  • Soil moisture 3(r_sm3)
  • Soil heat flow 1(mv_hft1)
  • Soil temperature 4(rr_ts4)
  • Atmospheric pressure(mv_pres)
  • Soil temperature 5(rr_ts5)
  • Reference temperature(rr_tref)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 4(mv_hft4)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 3(rr_ts3)


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DQRID : D011218.13
Start DateStart TimeEnd DateEnd Time
04/02/2001124504/02/20011701
04/03/2001021504/03/20011501
04/06/2001111504/06/20011501
04/07/2001034504/07/20011401
04/23/2001104504/23/20011331
Subject:
SGP EBBR E20 - E20 EBBR Battery Voltage Low, Data Incorrect
DataStreams:sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The indicated data was incorrect because the battery voltage was low.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • soil heat flow at the surface 1(g1)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 1(rr_ts1)

sgp30ebbrE20.a1:
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • soil heat flow at the surface 2(g2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil temperature 5(rr_ts5)
  • Soil temperature 1(rr_ts1)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 4(rr_ts4)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 3(mv_hft3)
  • Soil heat flow 4(mv_hft4)


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DQRID : D011218.14
Start DateStart TimeEnd DateEnd Time
04/15/2001150010/17/20010201
Subject:
SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrect
DataStreams:sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
During the indicated period, TS #3 was large negative or positive or offscale.
Average soil heat flow, sensible heat flux, and latent heat flux were incorrect
when TS #3 was incorrect. Inspect the 15 and 30 minute TS #3 data to determine 
the times of incorrect data.
Measurements:sgp30ebbrE20.b1:
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 3(g3)

sgp15ebbrE20.b1:
  • Soil temperature 3(rr_ts3)

sgp30ebbrE20.a1:
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)

sgp15ebbrE20.a1:
  • Soil temperature 3(rr_ts3)


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DQRID : D020716.16
Start DateStart TimeEnd DateEnd Time
05/01/2002191005/01/20021946
Subject:
SGP/EBBR/E20 - 6 Month Checks
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The indicated measurements were incorrect during the 6 month checks.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp5ebbrE20.a1:
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • corrected sensible heat flux(h)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D020716.17
Start DateStart TimeEnd DateEnd Time
05/15/2002181005/15/20021846
Subject:
SGP/EBBR/E22 - 6 Month Checks
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The indicated measurements were incorrect during the 6 month checks.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)

sgp15ebbrE22.a1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp15ebbrE22.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D020717.34
Start DateStart TimeEnd DateEnd Time
02/07/2002184502/07/20021901
Subject:
SGP/EBBR/E22 - All Measurements Zero
DataStreams:sgp5ebbrE22.00, sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1,
sgp30ebbrE22.b1
Description:
The measurements are often all zero the first period after a CR10 restart, as occurred 
here.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • soil heat flow at the surface 5(g5)
  • Soil heat capacity 5(cs5)
  • wind direction (relative to true north)(wind_d)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 4(g4)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • Soil heat capacity 1(cs1)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • top relative humidity(hum_top)
  • pressure at constant pressure surface(pres)
  • corrected sensible heat flux(h)
  • Resultant wind speed(res_ws)
  • specific humidity(q)
  • bottom vapor pressure(vp_bot)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top vapor pressure(vp_top)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • bottom air temperature(tair_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Reference Thermistor Temperature(tref)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • soil heat flow at the surface 2(g2)
  • scalar wind speed(wind_s)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • soil heat flow at the surface 3(g3)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow, site 4(shf4)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE22.a1:
  • Home signal(home)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • scalar wind speed(wind_s)
  • wind direction (relative to true north)(wind_d)
  • specific humidity(q)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • pressure at constant pressure surface(pres)
  • Reference Thermistor Temperature(tref)

sgp30ebbrE22.a1:
  • Soil heat capacity 1(cs1)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • Reference Thermistor Temperature(tref)
  • top vapor pressure(vp_top)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • wind direction (relative to true north)(wind_d)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil heat capacity 5(cs5)
  • temperature of the top humidity sensor chamber(thum_top)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • specific humidity(q)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 2(shf2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 5 cm soil heat flow, site 5(shf5)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • bottom vapor pressure(vp_bot)
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • pressure at constant pressure surface(pres)
  • scalar wind speed(wind_s)
  • bottom relative humidity(hum_bot)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow, site 3(shf3)
  • soil heat flow at the surface 2(g2)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 1(g1)
  • corrected sensible heat flux(h)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 4(shf4)
  • bottom air temperature(tair_bot)
  • soil heat flow at the surface 5(g5)
  • 5 cm soil heat flow, site 1(shf1)
  • Soil heat capacity 4(cs4)
  • Resultant wind speed(res_ws)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • soil heat flow at the surface 4(g4)
  • top air temperature(tair_top)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Soil heat capacity 3(cs3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 2(cs2)

sgp15ebbrE22.a1:
  • Home signal(mv_home)
  • Soil moisture 4(rr_sm4)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 1(rr_ts1)
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 5(rr_ts5)
  • Soil moisture 3(rr_sm3)
  • scalar wind speed(wind_s)
  • Left air temperature(tair_l)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 1(r_sm1)
  • Soil heat flow 1(mv_hft1)
  • Right relative humidity(mv_hum_r)
  • Soil moisture 5(r_sm5)
  • Net radiation(mv_q)
  • Soil moisture 4(r_sm4)
  • Soil moisture 1(rr_sm1)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 3(r_sm3)
  • Soil temperature 3(rr_ts3)
  • Battery(bat)
  • Soil moisture 2(rr_sm2)
  • Reference temperature(rr_tref)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 2(mv_hft2)
  • Soil moisture 2(r_sm2)
  • Soil heat flow 5(mv_hft5)
  • Soil temperature 4(rr_ts4)
  • Soil moisture 5(rr_sm5)
  • Right air temperature(tair_r)
  • Atmospheric pressure(mv_pres)

sgp5ebbrE22.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgp15ebbrE22.b1:
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Battery(bat)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(r_sm2)
  • Right air temperature(tair_r)
  • Net radiation(mv_q)
  • Soil moisture 4(r_sm4)
  • Soil moisture 1(r_sm1)
  • Soil heat flow 3(mv_hft3)
  • Soil heat flow 2(mv_hft2)
  • Soil moisture 5(r_sm5)
  • Soil moisture 3(r_sm3)
  • Soil heat flow 1(mv_hft1)
  • Home signal(mv_home)
  • Soil temperature 4(rr_ts4)
  • Atmospheric pressure(mv_pres)
  • Soil temperature 5(rr_ts5)
  • Reference temperature(rr_tref)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Soil heat flow 4(mv_hft4)
  • Left air temperature(tair_l)
  • Soil heat flow 5(mv_hft5)
  • Soil temperature 2(rr_ts2)
  • Soil temperature 3(rr_ts3)


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DQRID : D020717.35
Start DateStart TimeEnd DateEnd Time
12/17/2001123001/09/20021531
01/09/2002154501/12/20020001
01/12/2002051501/15/20020031
02/08/2002084502/08/20022031
02/08/2002214502/14/20022001
02/14/2002201502/16/20021531
02/16/2002194502/17/20020001
02/17/2002041502/20/20020531
02/20/2002081502/20/20021831
02/28/2002103003/06/20021901
04/21/2002200005/29/20021831
Subject:
SGP/EBBR/E22 - AEM Hung or High Home Signals
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The automatic exchange mechanism hung some times and continued to switch at other times, 
although with high home signal values.  If home signal values are not in the proper 
ranges, the gradient calculation is not performed properly by the CR10 program.  Affected flux 
measurements cannot be recalculated.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)

sgp15ebbrE22.a1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp15ebbrE22.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D020717.40
Start DateStart TimeEnd DateEnd Time
11/28/2001204501/23/20021801
Subject:
SGP/EBBR/E20 - AEM Hung
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The automatic exchange mechanism frequently hung in one position.  The home signals and 
automated qc in the netcdf data files indicate when this occurred.  Bowen ratio, sensible 
heat flux, and latent heat flux are incorrect for this condition.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp5ebbrE20.a1:
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • corrected sensible heat flux(h)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D020717.42
Start DateStart TimeEnd DateEnd Time
11/28/2001004511/28/20012031
02/06/2002213002/07/20020331
Subject:
SGP/EBBR/E20 - Battery Voltage Low
DataStreams:sgp5ebbrE20.00, sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1,
sgp30ebbrE20.b1
Description:
When the battery voltage is below 10.5 volts, most of the measurements are suspect.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)
  • Home signal(home)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp5ebbrE20.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Home signal(mv_home)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D020717.43
Start DateStart TimeEnd DateEnd Time
11/14/2001160511/28/20012031
Subject:
SGP/EBBR/E20 - Pressure Almost Constant
DataStreams:sgp5ebbrE20.a1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
During the indicated period the pressure went to an almost constant 102 to 105 kPa.  This 
occurred after the replacement of another sensor.  The incorrect pressure values affect 
the sensible and latent heat flux calculations.
Measurements:sgp30ebbrE20.b1:
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • pressure at constant pressure surface(pres)

sgp5ebbrE20.a1:
  • pressure at constant pressure surface(pres)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • pressure at constant pressure surface(pres)


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DQRID : D020717.45
Start DateStart TimeEnd DateEnd Time
12/12/2001191512/12/20012031
Subject:
SGP/EBBR/E20 - Reprocess: Soil Heat Flow #3 Incorrect During Sensor Changeout
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil heat flow #3 measurements were incorrect during it's replacement.

Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can 
be recalculated using the remaining good sets of soil sensors as follows:
    ave_shf = (g1 + g5)/2
    e = -(q + ave_shf)/(1 + bowen)
    h = -(q + e + ave_shf)

Note: during the time period referenced here, soil heat flow #4 and #2 were also
incorrect.  This quality information is documented in D020717.46, D020717.47 and
D020726.1.
Measurements:sgp30ebbrE20.b1:
  • average surface soil heat flow at the surface(ave_shf)
  • 5 cm soil heat flow, site 3(shf3)
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D020717.46
Start DateStart TimeEnd DateEnd Time
12/04/2001000012/12/20011914
01/12/2002031501/13/20022131
01/17/2002091501/21/20020901
02/09/2002011502/12/20020731
02/20/2002164502/20/20021831
Subject:
SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 Has a Negative Offset
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil heat flow #2 measurements had a negative offset.  Negative values were too small and 
negative values occurred when positive values should have.  This can occur when there is 
a poor wire connection or a J-panel over-voltage protection device has failed.

Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can 
be recalculated using the remaining good sets of soil sensors as follows:
   ave_shf = (g1 + g3 + g4 + g5)/4
   e = -(q + ave_shf)/(1 + bowen)
   h = -(q + e + ave_shf)
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • soil heat flow at the surface 2(g2)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • soil heat flow at the surface 2(g2)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D020717.47
Start DateStart TimeEnd DateEnd Time
12/24/2001053212/27/20011901
Subject:
SGP/EBBR/E20 - Reprocess: Soil Heat Flow #4 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil heat flow #4 was incorrect because it's wires were loose from the connection 
terminals.

Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can 
be recalculated using the remaining good sets of soil sensors as follows:
   ave_shf = (g1 + g2 + g3 + g5)/4
   e = -(q + ave_shf)/(1 + bowen)
   h = -(q + e + ave_shf)
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 4(shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • soil heat flow at the surface 4(g4)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • corrected sensible heat flux(h)
  • soil heat flow at the surface 4(g4)
  • 5 cm soil heat flow, site 4(shf4)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D020717.48
Start DateStart TimeEnd DateEnd Time
11/14/2001160011/14/20011601
11/27/2001180011/27/20011801
05/15/2002170005/15/20021701
05/29/2002183005/29/20021901
Subject:
SGP/EBBR/E20 - Measurements Zero
DataStreams:sgp5ebbrE20.00, sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1,
sgp30ebbrE20.b1
Description:
Most measurements were zero during the indicated periods.  This often happens for the 
first reported data time after a CR10 datalogger restart.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)
  • Home signal(home)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Battery(bat)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp5ebbrE20.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Home signal(mv_home)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Battery(bat)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D020717.49
Start DateStart TimeEnd DateEnd Time
02/22/2002201502/22/20022101
02/23/2002174502/23/20021801
02/24/2002004502/25/20020201
03/05/2002201503/06/20020201
03/06/2002191503/07/20021901
Subject:
SGP/EBBR/E20 - Reprocess: Soil Temperature #3 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil temperature 3 was incorrect during the indicated periods.

Average soil heat flow, sensible heat flux, and latent heat flux were affected; these can 
be recalculated using the remaining good sets of soil sensors as follows:

ave_shf = (g1 + g2 + g4 + g5)/4

e = -(q + ave_shf)/(1 + bowen)

h = -(q + e + ave_shf)
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm integrated soil temperature, site 3(ts3)


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DQRID : D020717.50
Start DateStart TimeEnd DateEnd Time
02/20/2002174502/20/20021901
Subject:
SGP/EBBR/E20 - Measurements Incorrect During Sensor Changeout
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The replacement of soil heat flow 2 caused the loss of initial soil temperature values 
used in the calculation of CES, G, C, ave_shf, bowen, e, and h.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Soil heat capacity 1(cs1)
  • soil heat flow at the surface 2(g2)
  • soil heat flow at the surface 1(g1)
  • Soil heat capacity 4(cs4)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 3(g3)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 5(cs5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 2(cs2)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)

sgp30ebbrE20.a1:
  • soil heat flow at the surface 1(g1)
  • Soil heat capacity 3(cs3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil heat capacity 2(cs2)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • Soil heat capacity 5(cs5)
  • soil heat flow at the surface 4(g4)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 5(g5)
  • soil heat flow at the surface 2(g2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • latent heat flux(e)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 1(cs1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)


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DQRID : D020717.51
Start DateStart TimeEnd DateEnd Time
12/27/2001184512/27/20011901
05/15/2002171505/15/20021731
Subject:
SGP/EBBR/E20 - Measurements Incorrect
DataStreams:sgp5ebbrE20.00, sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1,
sgp30ebbrE20.b1
Description:
Many measurements were incorrect because of the lack of an initial 15 minute value to use 
for gradient or soil change of energy storage calculations.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)
  • Home signal(home)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Battery(bat)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp5ebbrE20.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Home signal(mv_home)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Battery(bat)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D020726.1
Start DateStart TimeEnd DateEnd Time
12/12/2001203212/24/20010531
Subject:
SGP/EBBR/E20 - Reprocess: Soil Heat Flow #2 and #4 incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil heat flow #2 measurements had a negative offset.  Negative values were too small and 
negative values occurred when positive values should have.  This can occur when there is 
a poor wire connection or a J-panel over-voltage protection device has failed.

Soil heat flow #4 was incorrect because it's wires were loose from the connection
terminals.

Average soil heat flow, sensible heat flux, and latent heat flux were affected;
these can be recalculated using the remaining good sets of soil sensors as follows: 
    ave_shf = (g1 + g3 + g5)/3
    e = -(q + ave_shf)/(1 + bowen)
    h = -(q + e + ave_shf)
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • soil heat flow at the surface 2(g2)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow, site 4(shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)

sgp30ebbrE20.a1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • soil heat flow at the surface 2(g2)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • corrected sensible heat flux(h)
  • soil heat flow at the surface 4(g4)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D021113.1
Start DateStart TimeEnd DateEnd Time
04/01/2001000006/18/20032359
Subject:
SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR 
Header
DataStreams:sgp30ebbrE2.b1, sgp30ebbrE4.b1, sgp30ebbrE7.b1, sgp30ebbrE8.b1, sgp30ebbrE9.b1,
sgp30ebbrE12.b1, sgp30ebbrE13.b1, sgp30ebbrE15.b1, sgp30ebbrE18.b1, sgp30ebbrE19.b1,
sgp30ebbrE20.b1, sgp30ebbrE22.b1, sgp30ebbrE26.b1
Description:
The units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in the 
EBBR 30 minute netcdf header have been incorrect from the beginning 
of processing the data into netcdf files.  The correct units are 
MJ/m^3/C.

This does not affect the data quality.
Measurements:sgp30ebbrE8.b1:
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 1(cs1)

sgp30ebbrE4.b1:
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 1(cs1)

sgp30ebbrE9.b1:
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 1(cs1)

sgp30ebbrE18.b1:
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 5(cs5)

sgp30ebbrE26.b1:
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 3(cs3)

sgp30ebbrE13.b1:
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 5(cs5)

sgp30ebbrE7.b1:
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 3(cs3)

sgp30ebbrE12.b1:
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 3(cs3)

sgp30ebbrE19.b1:
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 4(cs4)

sgp30ebbrE2.b1:
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 5(cs5)

sgp30ebbrE22.b1:
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 2(cs2)

sgp30ebbrE20.b1:
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 1(cs1)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 2(cs2)

sgp30ebbrE15.b1:
  • Soil heat capacity 5(cs5)
  • Soil heat capacity 3(cs3)
  • Soil heat capacity 4(cs4)
  • Soil heat capacity 2(cs2)
  • Soil heat capacity 1(cs1)


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DQRID : D030110.25
Start DateStart TimeEnd DateEnd Time
11/26/2002190011/26/20021930
Subject:
SGP/EBBR/E20 - Data Incorrect during 6 month checks
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Some of the measurements are incorrect during the 6 month checks.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp5ebbrE20.a1:
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • corrected sensible heat flux(h)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D030110.26
Start DateStart TimeEnd DateEnd Time
11/13/2002190011/13/20021930
Subject:
SGP/EBBR/E22 - Data Incorrect during 6 month checks
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
Some of the measurements are incorrect during the 6 month checks.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)

sgp15ebbrE22.a1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp15ebbrE22.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D030117.10
Start DateStart TimeEnd DateEnd Time
11/13/2002183011/13/20021859
12/11/2002190012/11/20021929
Subject:
SGP/EBBR/E20 - Data Zero following logger restarts
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Most of the measurements were zero, which normally happens after a 
datalogger restart.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)
  • Home signal(home)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Home signal(mv_home)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D030117.11
Start DateStart TimeEnd DateEnd Time
08/09/2002170509/18/20021700
Subject:
SGP/EBBR/E20 - REPROCESS: Soil Temperature #2 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Temperature #2 was incorrect, apparently
from am loose wire after replacement of the EBBR unit.
The indicated measurements that are calculated using 
soil temperature are also incorrect.

See the work-around below.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • soil heat flow at the surface 2(g2)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • soil heat flow at the surface 2(g2)
  • corrected sensible heat flux(h)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D030117.12
Start DateStart TimeEnd DateEnd Time
11/13/2002190011/13/20021929
12/11/2002200012/11/20022029
Subject:
SGP/EBBR/E20 - Change of Energy Storage Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Because soil temperature measurements were not available 
from the beginning of the half hour, the change in soil 
energy storage could not be calculated and thus is 
incorrect.

There is no fix to this problem. Average Soil Heat Flow, 
Sensible Heat Flux (h), and Latent Heat Flux (e) can not 
be calculated using the available, remaining measurements.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 3(g3)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • soil heat flow at the surface 5(g5)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • latent heat flux(e)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)

sgp30ebbrE20.a1:
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • soil heat flow at the surface 3(g3)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • corrected sensible heat flux(h)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 5(g5)
  • soil heat flow at the surface 2(g2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)


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DQRID : D030117.13
Start DateStart TimeEnd DateEnd Time
10/23/2002021510/30/20022000
Subject:
SGP/EBBR/E20 - Battery voltage low
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
When Battery Voltage drops below 10.5 volts, most 
measurements are suspect and some are often incorrect.

The user will need to inspect the data carefully to 
determine the useability of the data.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Home signal(mv_home)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D030117.14
Start DateStart TimeEnd DateEnd Time
12/04/2002120012/05/20021630
Subject:
SGP/EBBR/E20 - Wind speed and direction frozen
DataStreams:sgp5ebbrE2.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Wind Speed and Dierction were frozen in place by an ice storm.
Measurements:sgp30ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • scalar wind speed(wind_s)

sgp5ebbrE2.a1:
  • wind direction (relative to true north)(wind_d)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp15ebbrE20.b1:
  • scalar wind speed(wind_s)

sgp30ebbrE20.a1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE20.a1:
  • scalar wind speed(wind_s)


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DQRID : D030117.16
Start DateStart TimeEnd DateEnd Time
09/04/2002171509/04/20021730
10/13/2002123010/13/20021234
10/13/2002130010/15/20021930
10/15/2002214510/15/20021630
Subject:
SGP/EBBR/E22 - AEM Hung between home positions
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
When the AEM (Automatic Exchange Mechanism) is hung 
inbetween home positions, the gradients of temperature and 
relative humidity, and thus sensible and latent heat fluxes, 
are incorrect.

There is no work-around to this problem.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)

sgp15ebbrE22.a1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp15ebbrE22.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D030117.17
Start DateStart TimeEnd DateEnd Time
07/29/2002083008/07/20021800
Subject:
SGP/EBBR/E22 - Water inside Broken Net Rad Dome
DataStreams:sgp5ebbrE22.a1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The net radiation measurement is incorrect. Measurements 
calculated using net radiation are also incorrect.  

No work-around is possible for this situation.
Measurements:sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)

sgp5ebbrE22.a1:
  • specific humidity(q)

sgp30ebbrE22.a1:
  • corrected sensible heat flux(h)
  • latent heat flux(e)
  • specific humidity(q)


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DQRID : D030117.18
Start DateStart TimeEnd DateEnd Time
08/07/2002163008/07/20021730
Subject:
SGP/EBBR/E20 - AEM Hung between Home Positions
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
When the AEM (Automatic Exchange Mechanism) is hung 
inbetween home positions, the gradients of temperature and 
relative humidity, and thus sensible and latent heat fluxes, 
are incorrect.

There is no work-around to this problem.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp5ebbrE20.a1:
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • corrected sensible heat flux(h)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D030117.19
Start DateStart TimeEnd DateEnd Time
12/30/2002203001/08/20031730
Subject:
SGP/EBBR/E20 - REPROCESS: Heat Flow #3 and #5 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Heat Flow #3 was incorrect because part of the lead
wire was cut; apparent vandalism.

Soil Heat Flow #5 had been incorrect because of other
causes, but was replaced at the same time as #3.
Measurements:sgp30ebbrE20.b1:
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow, site 3(shf3)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp30ebbrE20.a1:
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D030117.2
Start DateStart TimeEnd DateEnd Time
08/09/2002170508/09/20021730
Subject:
SGP/EBBR/E20 - Data incorrect during instrument maintenance
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Most of the data was incorrect just after the EBBR unit was replaced.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • bottom vapor pressure(vp_bot)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp5ebbrE20.a1:
  • specific humidity(q)
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • wind direction (relative to true north)(wind_d)
  • bottom air temperature(tair_bot)
  • Reference Thermistor Temperature(tref)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • pressure at constant pressure surface(pres)
  • bottom vapor pressure(vp_bot)
  • Home signal(home)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Soil temperature 1(rr_ts1)
  • Battery(bat)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow, site 1(shf1)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • specific humidity(q)
  • 5 cm soil heat flow, site 2(shf2)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • bottom vapor pressure(vp_bot)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 2(g2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 3(cs3)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • Soil heat capacity 2(cs2)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 5 cm soil heat flow, site 4(shf4)
  • latent heat flux(e)
  • Soil heat capacity 1(cs1)
  • scalar wind speed(wind_s)
  • 5 cm soil heat flow, site 3(shf3)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Soil moisture 4(r_sm4)
  • Right air temperature(tair_r)
  • Soil temperature 5(rr_ts5)
  • Left air temperature(tair_l)
  • Soil moisture 3(r_sm3)
  • Right relative humidity(mv_hum_r)
  • Home signal(mv_home)
  • Soil heat flow 2(mv_hft2)
  • scalar wind speed(wind_s)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 1(r_sm1)
  • Reference temperature(rr_tref)
  • Soil heat flow 3(mv_hft3)
  • Soil moisture 1(rr_sm1)
  • Soil heat flow 4(mv_hft4)
  • Soil moisture 5(r_sm5)
  • Soil moisture 2(r_sm2)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Net radiation(mv_q)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(rr_sm2)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 5(rr_sm5)
  • Battery(bat)
  • Soil temperature 4(rr_ts4)
  • Soil temperature 3(rr_ts3)
  • Soil moisture 3(rr_sm3)
  • Soil temperature 2(rr_ts2)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 4(rr_sm4)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D030117.20
Start DateStart TimeEnd DateEnd Time
12/03/2002120012/04/20020400
12/06/2002200012/07/20020230
12/08/2002023012/09/20020500
12/09/2002093012/20/20021830
12/20/2002210012/21/20021630
12/21/2002173012/22/20020100
12/22/2002013012/30/20022000
Subject:
SGP/EBBR/E20 - REPROCESS: Soil Heat Flow #5 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Heat Flow #5 was incorrect during these periods. 
 
See below for a work-around.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • soil heat flow at the surface 5(g5)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D030117.22
Start DateStart TimeEnd DateEnd Time
11/18/2002190011/18/20022200
11/19/2002170011/19/20022200
11/20/2002143011/20/20022200
11/21/2002200011/21/20022030
11/22/2002163011/22/20022000
11/23/2002143011/23/20022230
11/24/2002170011/24/20022200
11/27/2002203011/27/20022300
11/28/2002170011/28/20022300
11/29/2002133011/29/20022130
12/01/2002193012/01/20022030
12/02/2002143012/02/20022230
Subject:
SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Temperature #1 was intermittently incorrect.
The cause is unknown. The indicated measurements 
that are calculated using soil temperature are 
also incorrect.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • soil heat flow at the surface 1(g1)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D030117.25
Start DateStart TimeEnd DateEnd Time
12/30/2002203001/08/20031730
Subject:
SGP/EBBR/E20 - REPROCESS: Soil Temperature #3 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Temperature #3 was incorrect.
The cause is apparently vandalism; the probe leads were cut. 
The indicated measurements that are calculated using soil 
temperature are also incorrect.

DQR D030117.19 already provides the work-around for
calculating correct sensible (h) and latent heat (e) fluxes,
as soil heat flow #3 and soil heat flow #5 were also incorrect
during this period.  That work-around is repeated below.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)

sgp30ebbrE20.a1:
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm integrated soil temperature, site 3(ts3)


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DQRID : D030117.3
Start DateStart TimeEnd DateEnd Time
10/20/2002130010/20/20021500
Subject:
SGP/EBBR/E20 - Resistance-based Measurements Incorrect
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
When the Reference Temperature in the EBBR 
enclosure is not reported correctly, it
affects all resistance-based measurements
that are adjusted with the temperature of 
the reference junction.

No work-around is possible for this situation.
Measurements:sgp30ebbrE20.b1:
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • bottom air temperature(tair_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)

sgp5ebbrE20.a1:
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)

sgp30ebbrE20.a1:
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • top air temperature(tair_top)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 5(g5)
  • soil heat flow at the surface 2(g2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • Reference Thermistor Temperature(tref)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • latent heat flux(e)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • bottom air temperature(tair_bot)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.a1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)


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DQRID : D030117.8
Start DateStart TimeEnd DateEnd Time
08/09/2002173012/11/20021930
Subject:
SGP/EBBR/E20 - REPROCESS: Net Rad Coefficients Incorrect
DataStreams:sgp5ebbrE20.a1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The Net Radiometer coefficients were incorrect in the CR10
program when the replacement EBBR unit was installed on
08/09/02.

The data can be easily corrected; see the Suggestion area below.
Measurements:sgp30ebbrE20.b1:
  • latent heat flux(e)
  • specific humidity(q)
  • corrected sensible heat flux(h)

sgp5ebbrE20.a1:
  • specific humidity(q)

sgp30ebbrE20.a1:
  • specific humidity(q)
  • latent heat flux(e)
  • corrected sensible heat flux(h)


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DQRID : D030121.1
Start DateStart TimeEnd DateEnd Time
12/20/2002183012/20/20022100
12/21/2002163012/21/20021730
12/22/2002010012/22/20020130
Subject:
SGP/EBBR/E20 - REPROCESS: Soil Temperature #1 and Soil Heat Flow #5 Incorrect
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Temperature #1 and Soil Heat Flow #5 were incorrect
during these periods. The indicated calculated measurements
are also incorrect.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 5(g5)
  • soil heat flow at the surface 1(g1)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)

sgp30ebbrE20.a1:
  • soil heat flow at the surface 1(g1)
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)


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DQRID : D030711.10
Start DateStart TimeEnd DateEnd Time
02/01/2003100002/01/20031000
Subject:
SGP/EBBR/E20 - RHtop Zero
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The RHtop value in the 30 minute file is zero.  5 and 15 minute files show RHtop 
correctly. This behavior has been seen infrequently and can probably be attributed to a CR10 
communication error.

No other data, including the fluxes, are affected.
Measurements:sgp30ebbrE20.b1:
  • top relative humidity(hum_top)

sgp30ebbrE20.a1:
  • top relative humidity(hum_top)


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DQRID : D030711.7
Start DateStart TimeEnd DateEnd Time
01/01/2003000006/25/20031700
Subject:
SGP/EBBR/E22 - home30 too large
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The home30 measurements sometimes exceeded 34.9999, resulting in the
qc flag being set.

However, this does not create any data quality issues.  The qc flag is
set just to provide an alert that the automatic exchange mechanism may have a problem; in 
this case data was not affected.

An electronics repair solved the problem.
Measurements:sgp30ebbrE22.b1:
  • Exchange mechanism position indicator (15 to 30 min)(home_30)

sgp5ebbrE22.a1:
  • Home signal(home)

sgp30ebbrE22.a1:
  • Exchange mechanism position indicator (15 to 30 min)(home_30)

sgp15ebbrE22.a1:
  • Home signal(mv_home)

sgp15ebbrE22.b1:
  • Home signal(mv_home)


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DQRID : D030711.8
Start DateStart TimeEnd DateEnd Time
01/01/2003000001/08/20031730
Subject:
SGP/EBBR/E20 - Soil Heat Flow#5 Incorrect
DataStreams:sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Soil Heat Flow #5 was producing incorrect values.  Average soil heat flow, sensible heat 
flux, and latent heat flux were affected.
Measurements:sgp30ebbrE20.b1:
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)

sgp15ebbrE20.b1:
  • Soil heat flow 5(mv_hft5)

sgp30ebbrE20.a1:
  • 5 cm soil heat flow, site 5(shf5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)

sgp15ebbrE20.a1:
  • Soil heat flow 5(mv_hft5)


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DQRID : D030711.9
Start DateStart TimeEnd DateEnd Time
01/08/2003210001/08/20032100
Subject:
SGP/EBBR/E20 - Soil Storage Incorrect After Startup
DataStreams:sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
For the half hour data after CR10 datalogger startup, stored soil temperature values do 
not exist from the beginning of the half hour.  Therefore soil heat storage can not be 
calculated correctly.

This affects numerous measurements that are calculated using soil heat storage.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • soil heat flow at the surface 3(g3)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)

sgp30ebbrE20.a1:
  • soil heat flow at the surface 1(g1)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • soil heat flow at the surface 4(g4)
  • average surface soil heat flow at the surface(ave_shf)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • soil heat flow at the surface 5(g5)
  • soil heat flow at the surface 2(g2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • latent heat flux(e)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)


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DQRID : D030712.21
Start DateStart TimeEnd DateEnd Time
04/16/2003195004/16/20032045
Subject:
SGP/EBBR/E20 -  6 Month Checks
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp5ebbrE20.a1:
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)

sgp15ebbrE20.b1:
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)

sgp30ebbrE20.a1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • corrected sensible heat flux(h)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • top relative humidity(hum_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.a1:
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Right relative humidity(mv_hum_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D030712.22
Start DateStart TimeEnd DateEnd Time
04/30/2003172004/30/20031800
Subject:
SGP/EBBR/E22 -  6 Month Checks
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)

sgp15ebbrE22.a1:
  • Right relative humidity(mv_hum_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Right air temperature(tair_r)
  • Temperature of right humidity sensor chamber(rr_thum_r)

sgp15ebbrE22.b1:
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Right air temperature(tair_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D030729.4
Start DateStart TimeEnd DateEnd Time
07/16/2003033007/23/20031830
07/24/2003150008/06/20031730
Subject:
SGP/EBBR/E22 - AEM Hung Inbetween Home Positions
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The AEM was hung inbetween home positions.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)

sgp15ebbrE22.a1:
  • Right relative humidity(mv_hum_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Right air temperature(tair_r)
  • Temperature of right humidity sensor chamber(rr_thum_r)

sgp15ebbrE22.b1:
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Right air temperature(tair_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D030916.2
Start DateStart TimeEnd DateEnd Time
08/16/2003174509/17/20031900
Subject:
SGP/EBBR/E22 - AEM Home Signals Too High
DataStreams:sgp5ebbrE22.a1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The AEM home signals were too large at times during the indicated period;
it has been determined by the vendor that this is usually caused by electrical noise in 
the vicinity. When the 30 minute data shows a home 30 signal of 35 or more, the bowen 
ratio, and sensible and latent heat flux 
measurements are incorrect 

Removing the jumper between 4L and AG on the CR10 and adding a jumper to Multiplexer 2, 
Set 6, between L1 and L2 fixed the problem.  The
vendor intends to make this modification to all EBBR systems as they return
for re-calibration.
Measurements:sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp5ebbrE22.a1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top vapor pressure(vp_top)
  • top relative humidity(hum_top)
  • bottom air temperature(tair_bot)
  • bottom relative humidity(hum_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)

sgp30ebbrE22.a1:
  • bottom air temperature(tair_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom vapor pressure(vp_bot)
  • top relative humidity(hum_top)
  • latent heat flux(e)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • corrected sensible heat flux(h)


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DQRID : D031029.1
Start DateStart TimeEnd DateEnd Time
10/15/2003210010/29/20032300
Subject:
SGP/EBBR/E20 - Fuse Blown in AEM
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
When the EBBR system restarted on 15 Oct. 2003, the AEM
malfunctioned.  Surface fluxes data during this period
are incorrect.
Measurements:sgp30ebbrE20.b1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • top vapor pressure(vp_top)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)

sgp5ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)


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DQRID : D031029.2
Start DateStart TimeEnd DateEnd Time
09/27/2003180012/10/20032230
Subject:
SGP/EBBR/E20 - Reprocess: Soil Temperature Probe #1 Measurements Spiked
DataStreams:sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The soil temperature #1 measurement spiked quite high at times.

This affected a number of measurements that are dependent on the 
soil temperature measurements.
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • soil heat flow at the surface 1(g1)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • corrected sensible heat flux(h)

sgp15ebbrE20.b1:
  • Soil temperature 1(rr_ts1)


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DQRID : D031031.7
Start DateStart TimeEnd DateEnd Time
09/30/2003000010/01/20032100
Subject:
SGP/EBBR/E20  - Water in Net Radiometer, Surface Fluxes Incorrect
DataStreams:sgp5ebbrE20.a1, sgp15ebbrE20.a1, sgp15ebbrE20.b1, sgp30ebbrE20.a1, sgp30ebbrE20.b1
Description:
The net radiometer top dome was punctured by migrating birds.  This alone does not cause 
incorrect net radiation measurements.  However, when it subsequently rains, water collects 
in the bottom dome, causing the net radiation measurements to be too large during the 
day and too small at night.
Measurements:sgp30ebbrE20.b1:
  • latent heat flux(e)
  • specific humidity(q)
  • corrected sensible heat flux(h)

sgp5ebbrE20.a1:
  • specific humidity(q)

sgp15ebbrE20.b1:
  • Net radiation(mv_q)

sgp30ebbrE20.a1:
  • specific humidity(q)
  • latent heat flux(e)
  • corrected sensible heat flux(h)

sgp15ebbrE20.a1:
  • Net radiation(mv_q)


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DQRID : D031031.8
Start DateStart TimeEnd DateEnd Time
09/29/2003180010/01/20031630
Subject:
SGP/EBBR/E22  - Water in Net Radiometer, Surface Fluxes Incorrect
DataStreams:sgp5ebbrE22.a1, sgp15ebbrE22.a1, sgp15ebbrE22.b1, sgp30ebbrE22.a1, sgp30ebbrE22.b1
Description:
The net radiometer top dome was punctured by migrating birds.  This alone does not cause 
incorrect net radiation measurements.  However, when it subsequently rains, water collects 
in the bottom dome, causing the net radiation measurements to be too large during the 
day and too small at night.
Measurements:sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)

sgp5ebbrE22.a1:
  • specific humidity(q)

sgp30ebbrE22.a1:
  • corrected sensible heat flux(h)
  • latent heat flux(e)
  • specific humidity(q)

sgp15ebbrE22.a1:
  • Net radiation(mv_q)

sgp15ebbrE22.b1:
  • Net radiation(mv_q)


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DQRID : D031204.19
Start DateStart TimeEnd DateEnd Time
10/29/2003220010/29/20032245
Subject:
SGP/EBBR/E20 - 6 Month Checks
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)

sgp5ebbrE20.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)


Back To Table of Contents

DQRID : D031204.20
Start DateStart TimeEnd DateEnd Time
10/15/2003190010/15/20031930
Subject:
SGP/EBBR/E22 - 6 Month Checks
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp5ebbrE22.b1:
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top relative humidity(hum_top)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • bottom vapor pressure(vp_bot)
  • bottom air temperature(tair_bot)
  • top vapor pressure(vp_top)

sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp15ebbrE22.b1:
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Right air temperature(tair_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D031208.5
Start DateStart TimeEnd DateEnd Time
12/03/2003053012/23/20032140
Subject:
SGP/EBBR/E20 - Wind Direction Incorrect
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Wind direction is incorrect, reading at or about 0 or 15 to 25 degrees.
Measurements:sgp30ebbrE20.b1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)

sgp15ebbrE20.b1:
  • Wind direction (relative to true north)(mv_wind_d)

sgp5ebbrE20.b1:
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)
  • standard deviation of wind direction (sigma theta)(sigma_wd)


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DQRID : D031211.5
Start DateStart TimeEnd DateEnd Time
11/28/2003143001/21/20042130
Subject:
SGP/EBBR/E20 - Pressure Sensor Data Incorrect
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The E20 pressure sensor suffered
from spikes in pressure, which were related to 
increases in voltage during the day as the 
solar panels charged the battery.  These spikes
were not of a magnitude that would affect the 
30 minute surface fluxes.

Replacement of the pressure sensor solved the problem.
Measurements:sgp30ebbrE20.b1:
  • pressure at constant pressure surface(pres)

sgp15ebbrE20.b1:
  • Atmospheric pressure(mv_pres)

sgp5ebbrE20.b1:
  • pressure at constant pressure surface(pres)


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DQRID : D031222.20
Start DateStart TimeEnd DateEnd Time
12/13/2003110012/13/20031230
Subject:
SGP/EBBR/E20  - Wind Speed Sensor Frozen By Ice Storm
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The wind speed sensor was frozen stopped by ice from a storm.  The wind speed 
and residual wind speed measurements are incorrect.
Measurements:sgp30ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE20.b1:
  • scalar wind speed(wind_s)

sgp5ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)


Back To Table of Contents

DQRID : D031222.21
Start DateStart TimeEnd DateEnd Time
12/12/2003181012/13/20032100
Subject:
SGP/EBBR/E22  - Wind Speed Sensor Frozen By Ice Storm
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
The wind speed sensor was frozen stopped by ice from a storm.  The wind speed 
and residual wind speed measurements are incorrect.
Measurements:sgp30ebbrE22.b1:
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE22.b1:
  • scalar wind speed(wind_s)


Back To Table of Contents

DQRID : D031222.22
Start DateStart TimeEnd DateEnd Time
12/13/2003234512/14/20031520
Subject:
SGP/EBBR/E22 - Wind Direction Sensor Frozen By Ice Storm
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE22.b1:
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)

sgp15ebbrE22.b1:
  • Wind direction (relative to true north)(mv_wind_d)


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DQRID : D040303.2
Start DateStart TimeEnd DateEnd Time
12/13/2003000003/17/20041835
Subject:
SGP/EBBR/E22 - Wind Speed Sensor Bearings Worn
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Wind speed was too low and/or often at or near zero due to
               worn bearings in the wind speed sensor.  Sensor was replaced
               3/17/04.
Measurements:sgp30ebbrE22.b1:
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE22.b1:
  • scalar wind speed(wind_s)


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DQRID : D040304.19
Start DateStart TimeEnd DateEnd Time
02/02/2004050502/02/20041845
Subject:
SGP/EBBR/E20  - Wind Speed Frozen Stopped By Ice
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE20.b1:
  • scalar wind speed(wind_s)

sgp5ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)


Back To Table of Contents

DQRID : D040304.20
Start DateStart TimeEnd DateEnd Time
02/02/2004053502/02/20041755
Subject:
SGP/EBBR/E20  - Wind Direction Frozen Stopped By Ice
DataStreams:sgp5ebbrE20.b1, sgp30ebbrE20.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE20.b1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)

sgp5ebbrE20.b1:
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)
  • standard deviation of wind direction (sigma theta)(sigma_wd)


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DQRID : D040304.21
Start DateStart TimeEnd DateEnd Time
01/24/2004234501/25/20040135
02/01/2004192002/02/20041740
02/03/2004035002/03/20041440
02/05/2004092502/05/20041615
Subject:
SGP/EBBR/E22  - Wind Speed Frozen Stopped By Ice
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE22.b1:
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE22.b1:
  • scalar wind speed(wind_s)


Back To Table of Contents

DQRID : D040304.22
Start DateStart TimeEnd DateEnd Time
02/05/2004112002/05/20041500
Subject:
SGP/EBBR/E22  - Wind Direction Frozen Stopped By Ice
DataStreams:sgp5ebbrE22.b1, sgp30ebbrE22.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE22.b1:
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)


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DQRID : D040507.2
Start DateStart TimeEnd DateEnd Time
03/01/2004000003/31/20042355
Subject:
SGP/EBBR/E20 - Left Air Temperature Incorrect
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1, sgp30baebbrE20.c1
Description:
The left air temperature, and therefore top and bottom air temperatures
were offscale or incorrect on occasion.  Bowen ratio, sensible heat flux, and latent heat 
flux were also incorrect during those times.

Inspection of the data is required to detect the incorrect periods.
Measurements:sgp30ebbrE20.b1:
  • top air temperature(tair_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left air temperature(tair_l)

sgp5ebbrE20.b1:
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)

sgp30baebbrE20.c1:
  • Aerodynamic Latent heat flux(ale)
  • top air temperature(tair_top)
  • Aerodynamic Sensible heat flux(ah)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom air temperature(tair_bot)
  • Best estimate Sensible heat flux(hcomb)
  • Best estimate Latent heat flux(ecomb)
  • corrected sensible heat flux(h)
  • latent heat flux(e)


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DQRID : D040706.2
Start DateStart TimeEnd DateEnd Time
06/22/2004040006/23/20041650
Subject:
SGP/EBBR/E22 - Net Radiation Incorrect
DataStreams:sgp5ebbrE22.b1, sgp30ebbrE22.b1
Description:
Rain filled the bottom of the net radiometer with water, resulting
in very high net radiations.  Net radiation is incorrect during this period,
also causing sensible and latent heat fluxes to be incorrect.
Measurements:sgp5ebbrE22.b1:
  • specific humidity(q)

sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)


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DQRID : D040722.1
Start DateStart TimeEnd DateEnd Time
07/09/2004174508/04/20041915
Subject:
SGP/EBBR/E20 - Wind Direction Stuck at 100 Degrees
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The wind direction sensor was stuck at about 100 degrees.  This did
not affect the primary measurements (net radiation, soil heat flow, sensible heat flux, 
latent heat flux).
Measurements:sgp30ebbrE20.b1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)

sgp15ebbrE20.b1:
  • Wind direction (relative to true north)(mv_wind_d)

sgp5ebbrE20.b1:
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)
  • standard deviation of wind direction (sigma theta)(sigma_wd)


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DQRID : D040723.3
Start DateStart TimeEnd DateEnd Time
07/01/2004133007/07/20041900
Subject:
SGP/EBBR/E22 - Water In Net Radiometer
DataStreams:sgp5ebbrE22.b1, sgp30ebbrE22.b1
Description:
Water entered the Net Radiometer through a cracked upper dome, causing the
net radiation values to be too large.  As a result, latent and sensible heat flux values 
are also incorrect.
Measurements:sgp5ebbrE22.b1:
  • specific humidity(q)

sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)


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DQRID : D040813.2
Start DateStart TimeEnd DateEnd Time
08/03/2004030009/15/20042000
09/24/2004070009/29/20041800
Subject:
SGP/EBBR/E20 - AEM Failure
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The AEM hung inbetween positions; home signals were zero.

The AEM fuse kept blowing, most likely because of worn
rails or sleeves.  This condition may reoccur.
Measurements:sgp30ebbrE20.b1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • top vapor pressure(vp_top)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Right air temperature(tair_r)
  • Left air temperature(tair_l)

sgp5ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • bottom air temperature(tair_bot)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)


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DQRID : D040915.7
Start DateStart TimeEnd DateEnd Time
09/08/2004213009/15/20041930
Subject:
SGP/EBBR/E20 - Soil Heat Flow #3 and Soil Temperature #3 Incorrect
DataStreams:sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Measurements:sgp30ebbrE20.b1:
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • average surface soil heat flow at the surface(ave_shf)
  • 5 cm soil heat flow, site 3(shf3)
  • latent heat flux(e)
  • soil heat flow at the surface 3(g3)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 3(rr_ts3)


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DQRID : D041006.3
Start DateStart TimeEnd DateEnd Time
09/15/2004193009/15/20042030
Subject:
SGP/EBBR/E20  - All Soil Measurements Incorrect
DataStreams:sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
All soil measurements were incorrect during the replacement of soil heat flow #3 and soil 
temperature #3.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • soil heat flow at the surface 1(g1)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • soil heat flow at the surface 5(g5)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • Soil heat capacity 1(cs1)
  • soil heat flow at the surface 2(g2)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • soil heat flow at the surface 3(g3)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • Soil heat capacity 5(cs5)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Soil heat capacity 2(cs2)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Soil moisture 3(r_sm3)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • Soil temperature 4(rr_ts4)
  • Soil heat flow 3(mv_hft3)
  • Soil temperature 1(rr_ts1)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)


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DQRID : D041222.16
Start DateStart TimeEnd DateEnd Time
09/29/2004173009/29/20041800
Subject:
SGP/EBBR/E20 - 6 Month Checks
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp30ebbrE20.b1:
  • bottom relative humidity(hum_bot)
  • top relative humidity(hum_top)
  • top vapor pressure(vp_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • bottom air temperature(tair_bot)

sgp15ebbrE20.b1:
  • Left relative humidity(mv_hum_l)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)

sgp5ebbrE20.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • bottom relative humidity(hum_bot)
  • bottom vapor pressure(vp_bot)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)


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DQRID : D041222.17
Start DateStart TimeEnd DateEnd Time
10/27/2004170010/27/20041730
Subject:
SGP/EBBR/E22 - 6 Month Checks
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Many measurements were incorrect while the AEM was positioned with both aspirators at the 
same height for comparison checks.
Measurements:sgp5ebbrE22.b1:
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top relative humidity(hum_top)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • bottom vapor pressure(vp_bot)
  • bottom air temperature(tair_bot)
  • top vapor pressure(vp_top)

sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • latent heat flux(e)
  • bottom air temperature(tair_bot)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top vapor pressure(vp_top)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)

sgp15ebbrE22.b1:
  • Right relative humidity(mv_hum_r)
  • Left air temperature(tair_l)
  • Left relative humidity(mv_hum_l)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Right air temperature(tair_r)
  • Temperature of left humidity sensor chamber(rr_thum_l)


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DQRID : D041222.3
Start DateStart TimeEnd DateEnd Time
11/02/2004133003/02/20051930
Subject:
SGP/EBBR/E20 - Soil Moisture #4 and Soil Temperature #4 Incorrect
DataStreams:sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Failures of a multiplexer channel and a J-panel channel caused soil temperature #4 and 
soil moisture #4 to spike and drift at times.  Replacement of the failed equipment solved 
the problem.
Measurements:sgp30ebbrE20.b1:
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 4(cs4)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • corrected sensible heat flux(h)

sgp15ebbrE20.b1:
  • Soil temperature 4(rr_ts4)
  • Soil moisture 4(r_sm4)


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DQRID : D041223.1
Start DateStart TimeEnd DateEnd Time
11/26/2004210012/08/20042100
Subject:
SGP/EBBR/E20 - Soil Heat Flow #4 Incorrect
DataStreams:sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Soil Heat Flow #4 was missing or offscale and therefore incorrect during the stated 
period.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 4(shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • soil heat flow at the surface 4(g4)
  • corrected sensible heat flux(h)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)


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DQRID : D050206.14
Start DateStart TimeEnd DateEnd Time
01/05/2005142001/07/20051650
Subject:
SGP/EBBR/E20  - Wind Speed Frozen Stopped By Ice Storm
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE20.b1:
  • scalar wind speed(wind_s)

sgp5ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)


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DQRID : D050206.15
Start DateStart TimeEnd DateEnd Time
01/05/2005084501/07/20051555
Subject:
SGP/EBBR/E22  - Wind Speed Frozen Stopped By Ice Storm
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE22.b1:
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE22.b1:
  • scalar wind speed(wind_s)


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DQRID : D050207.10
Start DateStart TimeEnd DateEnd Time
01/07/2005015001/07/20051425
Subject:
SGP/EBBR/E20  - Wind Direction Frozen Stopped By Ice Storm
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE20.b1:
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)

sgp15ebbrE20.b1:
  • Wind direction (relative to true north)(mv_wind_d)

sgp5ebbrE20.b1:
  • wind direction (relative to true north)(wind_d)
  • Resultant wind speed(res_ws)
  • standard deviation of wind direction (sigma theta)(sigma_wd)


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DQRID : D050207.11
Start DateStart TimeEnd DateEnd Time
01/05/2005085501/06/20051940
Subject:
SGP/EBBR/E22  - Wind Direction Frozen Stopped By Ice Storm
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE22.b1:
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)

sgp15ebbrE22.b1:
  • Wind direction (relative to true north)(mv_wind_d)


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DQRID : D050215.21
Start DateStart TimeEnd DateEnd Time
01/11/2005091501/11/20052100
Subject:
SGP/EBBR/E22  - Wind Speed Frozen Stopped By Ice
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
An ice storm froze the wind speed sensor to a stopped condition.

The wind speed and residual wind speed measurements are incorrect.

This sensor failure does not affect the sensible and latent heat fluxes.
Measurements:sgp30ebbrE22.b1:
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE22.b1:
  • scalar wind speed(wind_s)


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DQRID : D050215.22
Start DateStart TimeEnd DateEnd Time
01/11/2005173001/11/20051825
Subject:
SGP/EBBR/E22  - Wind Direction Frozen Stopped By Ice
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
The wind direction sensor was frozen stopped by ice from a storm.  
The wind direction, sigma_wd, and residual wind speed measurements 
are incorrect.
Measurements:sgp30ebbrE22.b1:
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • wind direction (relative to true north)(wind_d)
  • standard deviation of wind direction (sigma theta)(sigma_wd)

sgp15ebbrE22.b1:
  • Wind direction (relative to true north)(mv_wind_d)


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DQRID : D050323.2
Start DateStart TimeEnd DateEnd Time
03/06/2005140003/16/20051900
Subject:
SGP/EBBR/E22 - Net Radiation Too Low - Top Dome Broken
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Net radiation values were too low because of a broken top dome.
Measurements:sgp5ebbrE22.b1:
  • specific humidity(q)

sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)

sgp15ebbrE22.b1:
  • Net radiation(mv_q)


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DQRID : D050404.1
Start DateStart TimeEnd DateEnd Time
03/30/2005200004/13/20051700
Subject:
SGP/EBBR/E20 - Wrong Datalogger Program Installed
DataStreams:sgp30ebbrE20.b1
Description:
ts4 went offscale and sm4 dropped to a constant 16% when a "new" program
was installed on 3/30/05.  The wrong program was installed.

Because ts4 did not change with time, it did not mess up the calculation
of e and h.  e and h are slightly overestimated, but only by about 1%,
far less than the system error. This is a rare type of instrument problem where the 
concequences are minimal.

Therefore, e and h are not listed as incorrect in this DQR and are still usable during the 
stated period.
Measurements:sgp30ebbrE20.b1:
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • Soil heat capacity 4(cs4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 4(ts4)


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DQRID : D050404.4
Start DateStart TimeEnd DateEnd Time
03/20/2005123004/27/20052000
Subject:
SGP/EBBR/E20 - Temp. of thum_left Incorrect At Times
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The temperature portion of the left T/RH probe temperature spiked at times.  This was 
caused by a faulty surge protector in the J-Panel.
Measurements:sgp30ebbrE20.b1:
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • top vapor pressure(vp_top)
  • corrected sensible heat flux(h)

sgp15ebbrE20.b1:
  • Temperature of left humidity sensor chamber(rr_thum_l)

sgp5ebbrE20.b1:
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom vapor pressure(vp_bot)
  • top vapor pressure(vp_top)


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DQRID : D050719.13
Start DateStart TimeEnd DateEnd Time
04/01/2001000003/30/20051900
Subject:
SGP/EBBR/E20 - Improved EBBR CR10 Program
DataStreams:sgp30ebbrE20.b1
Description:
Effective 20050330.1900, the EBBR.E20 CR10 program was revised to improve 
the quality of the primary measurements as follows:
   
1) An RMS procedure is used to determine max and min limits of acceptable
soil heat flow.  This is applied to the individual soil sets.  Measurements
outside the limits are rejected and the measurements within the limits are
used to calculate the average soil heat flow.
   
2) Max and min limits are used to determine incorrect values of net
radiation, sensible heat flux (h), latent heat flux (e), and automatic
exchange mechanism (AEM) signal.  If AEM signal is outside the limits, h 
and e are set to 999s.  If net radiation is outside the limits, h and e are 
set to 999s. If h or e are outside the limits, h and e are set to 999s.
   
Virtually no incorrect soil measurement will affect the primary 
measurements of h and e.
   
By setting h and e to 999s, it can be easily seen that the primary 
variables are incorrect; no other interpretation is possible.
   
Prior to 20050330, the improved CR10 program was NOT in effect.  DQRs have
been submitted for known instances of incorrect soil measurements which
affected the quality of the primary measurements of h and e.
   
Note: the DQR begin date is the begin date of the sgp30ebbrE20.b1 data
stream.  The earlier version of the CR10 program was also used on previous
EBBR datastream names (e.g. sgp30ebbrE20.a1).
Measurements:sgp30ebbrE20.b1:
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • corrected sensible heat flux(h)


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DQRID : D050719.14
Start DateStart TimeEnd DateEnd Time
04/01/2001000003/30/20051930
Subject:
SGP/EBBR/E22 - Improved EBBR CR10 Program
DataStreams:sgp30ebbrE22.b1
Description:
Effective 20050330.1930, the EBBR.E20 CR10 program was revised to improve 
the quality of the primary measurements as follows:
   
1) An RMS procedure is used to determine max and min limits of acceptable
soil heat flow.  This is applied to the individual soil sets.  Measurements
outside the limits are rejected and the measurements within the limits are
used to calculate the average soil heat flow.
   
2) Max and min limits are used to determine incorrect values of net
radiation, sensible heat flux (h), latent heat flux (e), and automatic
exchange mechanism (AEM) signal.  If AEM signal is outside the limits, h 
and e are set to 999s.  If net radiation is outside the limits, h and e are 
set to 999s. If h or e are outside the limits, h and e are set to 999s.
   
Virtually no incorrect soil measurement will affect the primary 
measurements of h and e.
   
By setting h and e to 999s, it can be easily seen that the primary 
variables are incorrect; no other interpretation is possible.
   
Prior to 20050330, the improved CR10 program was NOT in effect.  DQRs have
been submitted for known instances of incorrect soil measurements which
affected the quality of the primary measurements of h and e.
   
Note: the DQR begin date is the begin date of the sgp30ebbrE20.b1 data
stream.  The earlier version of the CR10 program was also used on previous
EBBR datastream names (e.g. sgp30ebbrE20.a1).
Measurements:sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)


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DQRID : D050922.2
Start DateStart TimeEnd DateEnd Time
07/05/2005173007/06/20051930
08/23/2005190008/31/20051700
09/01/2005173009/02/20050300
09/02/2005110009/15/20052230
09/16/2005010009/28/20051830
Subject:
SGP/EBBR/E20 - Soil Temperature and Soil Moisture  #4 Measurements Incorrect
DataStreams:sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
The ts4 sensor reported 99999 values because the sensor leads were loose.  Soil moisture 
#4 reported low values (steady 16%) during this time period.

The sensible and latent heat fluxes were not affected by this problem, only
soil temperature and soil moisture #4.  See soil temperatures and soil moistures from sets 
#2, #3, and #5 for correct values (note: soil temperature #1 was having problems during 
the same time).
Measurements:sgp30ebbrE20.b1:
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • Soil heat capacity 4(cs4)
  • soil heat flow at the surface 4(g4)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • 0-5 cm integrated soil temperature, site 4(ts4)

sgp15ebbrE20.b1:
  • Soil temperature 4(rr_ts4)
  • Soil moisture 4(r_sm4)


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DQRID : D051106.12
Start DateStart TimeEnd DateEnd Time
08/04/2005190008/04/20052230
10/06/2005000010/06/20051700
Subject:
SGP/EBBR/E20 - All E20 EBBR Data Missing
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
All E20 EBBR data was missing during these periods.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • Time offset from base_time(base_time)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Time offset of tweaks from base_time(time_offset)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • east longitude for all the input platforms.(lon)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • altitude above sea levelaltunits(alt)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • north latitude for all the input platforms.(lat)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • north latitude for all the input platforms.(lat)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • east longitude for all the input platforms.(lon)
  • Left air temperature(tair_l)
  • Time offset from base_time(base_time)
  • Soil temperature 1(rr_ts1)
  • Time offset of tweaks from base_time(time_offset)
  • Battery(bat)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • altitude above sea levelaltunits(alt)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Signature(signature)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp5ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Home signal(home)
  • wind direction (relative to true north)(wind_d)
  • bottom vapor pressure(vp_bot)
  • pressure at constant pressure surface(pres)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • specific humidity(q)
  • Time offset from midnight of date of file. For CO data, this is identical to
    time_offset and is included for compatibility.(time)
  • top relative humidity(hum_top)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • north latitude for all the input platforms.(lat)
  • east longitude for all the input platforms.(lon)
  • scalar wind speed(wind_s)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • Time offset of tweaks from base_time(time_offset)
  • Time offset from base_time(base_time)
  • altitude above sea levelaltunits(alt)


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DQRID : D051106.13
Start DateStart TimeEnd DateEnd Time
08/27/2005200008/31/20051730
Subject:
SGP/EBBR/E22 - Net Radiation Incorrect; Sensible and Latent Heat Fluxes Incorrect
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
The net radiometer top dome was broken and water got inside, making the net radiation, and 
sensible and latent heat flux measurements incorrect.
Measurements:sgp5ebbrE22.b1:
  • specific humidity(q)

sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)

sgp15ebbrE22.b1:
  • Net radiation(mv_q)


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DQRID : D051106.28
Start DateStart TimeEnd DateEnd Time
03/02/2005190003/30/20051900
Subject:
SGP/EBBR/E20 - Average Soil Heat Flux Incorrect
DataStreams:sgp30ebbrE20.b1
Description:
A typo in the version 9 EBBR program caused average soil heat flow to be zero, resulting 
in both sensible and latent heat fluxes being approximately 20 watts per meter squared too 
large during the middle of the day.
Measurements:sgp30ebbrE20.b1:
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)
  • corrected sensible heat flux(h)


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DQRID : D051106.29
Start DateStart TimeEnd DateEnd Time
03/16/2005183003/30/20051930
Subject:
SGP/EBBR/E22 - Average Soil Heat Flux Incorrect
DataStreams:sgp30ebbrE22.b1
Description:
A typo in the version 9 EBBR program caused average soil heat flow to be zero, resulting 
in both sensible and latent heat fluxes being approximately 20 watts per meter squared too 
large during the middle of the day.
Measurements:sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)


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DQRID : D051112.7
Start DateStart TimeEnd DateEnd Time
10/15/2003000007/22/20052359
Subject:
SGP/EBBR/E20 - metadata corrections
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
On 20050723, a series of metadata corrections and additions were completed.  These 
metadata changes apply to all EBBR.E20 data collected by ARM back to the installation of the 
instrument in April 1993. Please see the current metadata for correct information.  These 
changes do not
affect data values or quality.	

The changes are summarized below:
1) Update of "sensor location" information
2) Addition of installation dates for the systems
3) Correction of soil moisture units (from "by volume" to "gravimetric")
Measurements:sgp30ebbrE20.b1:
  • Time offset from base_time(base_time)

sgp15ebbrE20.b1:
  • Time offset from base_time(base_time)

sgp5ebbrE20.b1:
  • Time offset from base_time(base_time)


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DQRID : D051112.8
Start DateStart TimeEnd DateEnd Time
10/13/2003000007/22/20052359
Subject:
SGP/EBBR/E22 - metadata corrections
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
On 20050723, a series of metadata corrections and additions were completed.  These 
metadata changes apply to all EBBR.E22 data collected by ARM back to the installation of the 
instrument in April 1993. Please see the current metadata for correct information.  These 
changes do not affect data values or quality.	

The changes are summarized below:
1) Update of "sensor location" information
2) Addition of installation dates for the systems
3) Correction of soil type
4) Correction of soil moisture units (from "by volume" to "gravimetric")
Measurements:sgp30ebbrE22.b1:
  • Time offset from base_time(base_time)

sgp5ebbrE22.b1:
  • Time offset from base_time(base_time)

sgp15ebbrE22.b1:
  • Time offset from base_time(base_time)


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DQRID : D060111.13
Start DateStart TimeEnd DateEnd Time
12/21/2005093012/21/20051730
Subject:
SGP/EBBR/E20 - Data Incorrect During J-Panel Replacement
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Much of the data was incorrect during replacement of J-Panel #1.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • Time offset from base_time(base_time)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Time offset of tweaks from base_time(time_offset)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • east longitude for all the input platforms.(lon)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • altitude above sea levelaltunits(alt)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • north latitude for all the input platforms.(lat)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • north latitude for all the input platforms.(lat)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • east longitude for all the input platforms.(lon)
  • Left air temperature(tair_l)
  • Time offset from base_time(base_time)
  • Soil temperature 1(rr_ts1)
  • Time offset of tweaks from base_time(time_offset)
  • Battery(bat)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • altitude above sea levelaltunits(alt)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Signature(signature)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp5ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Home signal(home)
  • wind direction (relative to true north)(wind_d)
  • bottom vapor pressure(vp_bot)
  • pressure at constant pressure surface(pres)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • specific humidity(q)
  • Time offset from midnight of date of file. For CO data, this is identical to
    time_offset and is included for compatibility.(time)
  • top relative humidity(hum_top)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • north latitude for all the input platforms.(lat)
  • east longitude for all the input platforms.(lon)
  • scalar wind speed(wind_s)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • Time offset of tweaks from base_time(time_offset)
  • Time offset from base_time(base_time)
  • altitude above sea levelaltunits(alt)


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DQRID : D060112.1
Start DateStart TimeEnd DateEnd Time
01/10/2006073001/18/20062000
Subject:
SGP/EBBR/E22 - Sensible and Latent Heat Fluxes Incorrect
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Measurements:sgp5ebbrE22.b1:
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top air temperature(tair_top)
  • top relative humidity(hum_top)
  • bottom vapor pressure(vp_bot)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom relative humidity(hum_bot)
  • bottom air temperature(tair_bot)
  • top vapor pressure(vp_top)

sgp30ebbrE22.b1:
  • temperature of the top humidity sensor chamber(thum_top)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • top vapor pressure(vp_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • bottom air temperature(tair_bot)
  • latent heat flux(e)
  • top relative humidity(hum_top)
  • corrected sensible heat flux(h)
  • bottom vapor pressure(vp_bot)

sgp15ebbrE22.b1:
  • Left air temperature(tair_l)
  • Right air temperature(tair_r)


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DQRID : D060428.4
Start DateStart TimeEnd DateEnd Time
04/12/2006190005/24/20061700
Subject:
SGP/EBBR/E22 - Fluxes Incorrect When Soil Heat Flow #3 Out of Range
DataStreams:sgp30ebbrE22.b1
Description:
When soil heat flow #3 exceeded the range limit in the EBBR program, it was replaced with 
9999es.  This caused the ave_shf and the sensible and latent heat fluxes to be incorrect.
Measurements:sgp30ebbrE22.b1:
  • soil heat flow at the surface 1(g1)
  • 5 cm soil heat flow, site 1(shf1)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)


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DQRID : D060501.22
Start DateStart TimeEnd DateEnd Time
02/22/2006030002/25/20061630
Subject:
SGP/EBBR/E20 - Suspect Measurements
DataStreams:sgp5ebbrE20.b1, sgp15ebbrE20.b1, sgp30ebbrE20.b1
Description:
Some measurements may be incorrect because of low supply voltage.
Measurements:sgp30ebbrE20.b1:
  • 5 cm soil heat flow, site 2(shf2)
  • Time offset from base_time(base_time)
  • 5 cm soil heat flow, site 3(shf3)
  • 0-5 cm change in soil heat storage with time, site 4(ces4)
  • Time offset of tweaks from base_time(time_offset)
  • Reference Thermistor Temperature(tref)
  • 0-5 cm change in soil heat storage with time, site 2(ces2)
  • 0-5 cm change in soil heat storage with time, site 5(ces5)
  • Soil heat capacity 3(cs3)
  • 5 cm soil heat flow, site 5(shf5)
  • average surface soil heat flow at the surface(ave_shf)
  • bottom relative humidity(hum_bot)
  • Soil heat capacity 1(cs1)
  • Soil moisture 2 (mass water/mass dry soil)(sm2)
  • Soil heat capacity 4(cs4)
  • top vapor pressure(vp_top)
  • 0-5 cm integrated soil temperature, site 3(ts3)
  • scalar wind speed(wind_s)
  • 0-5 cm integrated soil temperature, site 4(ts4)
  • 5 cm soil heat flow corrected for soil moisture content, site 1(c_shf1)
  • top air temperature(tair_top)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • 0-5 cm integrated soil temperature, site 5(ts5)
  • specific humidity(q)
  • bottom air temperature(tair_bot)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • Soil heat capacity 2(cs2)
  • east longitude for all the input platforms.(lon)
  • Soil moisture 1 (mass water/mass dry soil)(sm1)
  • altitude above sea levelaltunits(alt)
  • soil heat flow at the surface 1(g1)
  • top relative humidity(hum_top)
  • 0-5 cm integrated soil temperature, site 2(ts1)
  • Soil moisture 5 (mass water/mass dry soil)(sm5)
  • 5 cm soil heat flow corrected for soil moisture content, site 5(c_shf5)
  • north latitude for all the input platforms.(lat)
  • 0-5 cm integrated soil temperature, site 2(ts2)
  • Soil moisture 4 (mass water/mass dry soil)(sm4)
  • temperature of the top humidity sensor chamber(thum_top)
  • soil heat flow at the surface 5(g5)
  • ratio of sensible/latent heat fluxes (Bowen ratio)(bowen)
  • latent heat flux(e)
  • corrected sensible heat flux(h)
  • wind direction (relative to true north)(wind_d)
  • Exchange mechanism position indicator (0 to 15 min)(home_15)
  • soil heat flow at the surface 4(g4)
  • pressure at constant pressure surface(pres)
  • 0-5 cm change in soil heat storage with time, site 2(ces1)
  • soil heat flow at the surface 2(g2)
  • Resultant wind speed(res_ws)
  • 5 cm soil heat flow, site 4(shf4)
  • 0-5 cm change in soil heat storage with time, site 3(ces3)
  • Soil moisture 3 (mass water/mass dry soil)(sm3)
  • 5 cm soil heat flow, site 1(shf1)
  • soil heat flow at the surface 3(g3)
  • Soil heat capacity 5(cs5)
  • bottom vapor pressure(vp_bot)
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • 5 cm soil heat flow corrected for soil moisture content, site 2(c_shf2)
  • Exchange mechanism position indicator (15 to 30 min)(home_30)
  • 5 cm soil heat flow corrected for soil moisture content, site 3(c_shf3)

sgp15ebbrE20.b1:
  • Soil heat flow 4(mv_hft4)
  • Soil temperature 2(rr_ts2)
  • Soil heat flow 5(mv_hft5)
  • Temperature of right humidity sensor chamber(rr_thum_r)
  • Soil moisture 3(r_sm3)
  • Reference temperature(rr_tref)
  • Soil temperature 3(rr_ts3)
  • Soil temperature 5(rr_ts5)
  • north latitude for all the input platforms.(lat)
  • Soil temperature 4(rr_ts4)
  • Temperature of left humidity sensor chamber(rr_thum_l)
  • east longitude for all the input platforms.(lon)
  • Left air temperature(tair_l)
  • Time offset from base_time(base_time)
  • Soil temperature 1(rr_ts1)
  • Time offset of tweaks from base_time(time_offset)
  • Battery(bat)
  • Net radiation(mv_q)
  • Home signal(mv_home)
  • altitude above sea levelaltunits(alt)
  • Atmospheric pressure(mv_pres)
  • Soil moisture 4(r_sm4)
  • Soil moisture 5(r_sm5)
  • Soil heat flow 1(mv_hft1)
  • Soil heat flow 2(mv_hft2)
  • Signature(signature)
  • Left relative humidity(mv_hum_l)
  • Soil heat flow 3(mv_hft3)
  • scalar wind speed(wind_s)
  • Right air temperature(tair_r)
  • Right relative humidity(mv_hum_r)
  • Wind direction (relative to true north)(mv_wind_d)
  • Soil moisture 2(r_sm2)
  • Soil moisture 1(r_sm1)

sgp5ebbrE20.b1:
  • Resultant wind speed(res_ws)
  • Reference Thermistor Temperature(tref)
  • Home signal(home)
  • wind direction (relative to true north)(wind_d)
  • bottom vapor pressure(vp_bot)
  • pressure at constant pressure surface(pres)
  • temperature of the bottom humidity sensor chamber(thum_bot)
  • top vapor pressure(vp_top)
  • specific humidity(q)
  • Time offset from midnight of date of file. For CO data, this is identical to
    time_offset and is included for compatibility.(time)
  • top relative humidity(hum_top)
  • standard deviation of wind direction (sigma theta)(sigma_wd)
  • bottom relative humidity(hum_bot)
  • top air temperature(tair_top)
  • north latitude for all the input platforms.(lat)
  • east longitude for all the input platforms.(lon)
  • scalar wind speed(wind_s)
  • temperature of the top humidity sensor chamber(thum_top)
  • bottom air temperature(tair_bot)
  • Time offset of tweaks from base_time(time_offset)
  • Time offset from base_time(base_time)
  • altitude above sea levelaltunits(alt)


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DQRID : D060501.25
Start DateStart TimeEnd DateEnd Time
01/21/2006113001/21/20061700
01/22/2006010001/22/20060730
Subject:
SGP/EBBR/E22 - Wind Speed Sensor Frozen Stopped
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
The wind speed sensor was frozen to a stopped condition.
Measurements:sgp30ebbrE22.b1:
  • scalar wind speed(wind_s)
  • Resultant wind speed(res_ws)

sgp5ebbrE22.b1:
  • Resultant wind speed(res_ws)
  • scalar wind speed(wind_s)

sgp15ebbrE22.b1:
  • scalar wind speed(wind_s)


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DQRID : D060622.6
Start DateStart TimeEnd DateEnd Time
06/17/2006090006/20/20061915
Subject:
SGP/EBBR/E20 - Net Radiation, Fluxes Too Large
DataStreams:sgp5ebbrE20.b1, sgp30ebbrE20.b1
Description:
Net Radiation was way too large because of water in the bottom dome.
This resulted in the sensible and latent heat fluxes being too large also.
Measurements:sgp30ebbrE20.b1:
  • latent heat flux(e)
  • specific humidity(q)
  • corrected sensible heat flux(h)

sgp5ebbrE20.b1:
  • specific humidity(q)


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DQRID : D060921.8
Start DateStart TimeEnd DateEnd Time
08/21/2006063008/30/20061800
Subject:
SGP/EBBR/E22 - Net Radiation and Sensible and Latent Heat Fluxes Incorrect
DataStreams:sgp5ebbrE22.b1, sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Rain entered the net radiometer, causing net radiation, and thus sensible and latent heat 
fluxes, to be too large.
Measurements:sgp5ebbrE22.b1:
  • specific humidity(q)

sgp30ebbrE22.b1:
  • corrected sensible heat flux(h)
  • specific humidity(q)
  • latent heat flux(e)

sgp15ebbrE22.b1:
  • Net radiation(mv_q)


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DQRID : D061106.5
Start DateStart TimeEnd DateEnd Time
09/16/2006000011/08/20061940
Subject:
SGP/EBBR/E22 - Soil Heat Flow #4 Incorrect - Sensible and Latent Heat Fluxes Sometimes 
Affected
DataStreams:sgp15ebbrE22.b1, sgp30ebbrE22.b1
Description:
Soil heat flow sensor #4 dropped to low values or offscale.

Sensible and latent heat fluxes were sometimes affected.
Measurements:sgp30ebbrE22.b1:
  • 5 cm soil heat flow corrected for soil moisture content, site 4(c_shf4)
  • soil heat flow at the surface 4(g4)
  • corrected sensible heat flux(h)
  • 5 cm soil heat flow, site 4(shf4)
  • average surface soil heat flow at the surface(ave_shf)
  • latent heat flux(e)

sgp15ebbrE22.b1:
  • Soil heat flow 4(mv_hft4)


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END OF DATA