DQR ID | Subject | Data Streams Affected |
---|---|---|
D000225.7 | SGP/EBBR - EBBR E13 Left Aspirator Not Working | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D000225.8 | SGP/EBBR - EBBR E13 CR10X Upgrade, Data Missing | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D000301.3 | SGP/EBBR - EBBR E13 Net Radiation Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.1 | SGP/EBBR/E13 - E13 Data Missing | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.10 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.11 | SGP/EBBR/E13 - E13 Data Missing | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.12 | SGP/EBBR/E13 - E13 Data Missing | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.13 | SGP/EBBR/E13 - E13 Data Missing | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.16 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.17 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.18 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.19 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.2 | SGP/EBBR/E13 - E13 EBBR Heat Capacities Incorrect | sgp30ebbrE13.a1 |
D010403.20 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.22 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.24 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.3 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.35 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.36 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.37 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.38 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.39 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.4 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.40 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.41 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.42 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.43 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.44 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.45 | SGP/EBBR/E13 - E13 EBBR All Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.5 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.6 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.7 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.8 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010403.9 | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010412.1 | SGP/EBBR/E13 - E13 EBBR Soil Temperature #4 Suspect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010413.1 | SGP/EBBR/E13 - E13 EBBR Wind Direction Iced | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010413.2 | SGP/EBBR/E13 - E13 EBBR Soil Heat Flow #4 Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D010605.5 | SGP EBBR E13 - E13 EBBR Soil T #4 Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D011127.27 | SGP EBBR E13 - E13 EBBR Data Incorrect During 6 Month Checks | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.10 | SGP/EBBR/E13 - Reprocess: E13 EBBR Soil heat Flows #1 and #2 Incorrect | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.11 | SGP EBBR E13 - E13 EBBR Data Incorrect | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.12 | SGP EBBR E13 - E13 EBBR Left T/RH Probe Temperature Incorrect | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.13 | SGP EBBR E13 - E13 EBBR Left T/RH Probe Temperature Incorrect | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.2 | SGP EBBR E13 - E13 EBBR AEM in Mid Position | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.3 | SGP EBBR E13 - E13 EBBR AEM Home 30 Offset | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.4 | SGP EBBR E13 - E13 EBBR AEM Home 30 Offset or AEM in Mid Position | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.5 | SGP EBBR E13 - E13 EBBR Left Air Temperature Incorrect | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020129.7 | SGP EBBR E13 - E13 EBBR Left Air Temperature Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D020129.8 | SGP/EBBR/E13 - Reprocess: E13 EBBR Soil Temperature #4 Incorrect | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D020129.9 | SGP/EBBR/E13 - Reprocess: E13 EBBR Soil Temperature #4 Incorrect | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020131.13 | SGP/EBBR/E13 - Left T/RH Probe Temperature Incorrect | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020214.1 | SGP/EBBR/E13 - Left Humidity Probe Temperature Incorrect | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020214.2 | SGP/EBBR/E13 - Data incorrect during maintenance | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020214.5 | SGP/EBBR/E13 - Data Incorrect During 6 Month Checks | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020716.12 | SGP/EBBR/E13 - 6 Month Checks | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020717.13 | SGP/EBBR/E13 - Reprocess: Soil Heat Flow #1 Incorrect | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020717.14 | SGP/EBBR/E13 - Reprocess: Soil Heat Flow #2 Incorrect | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020717.15 | SGP/EBBR/E13 - Wrong CR10 Program Installed | sgp5ebbrE13.00, sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020717.16 | SGP/EBBR/E13 - Wind Direction Incorrect | sgp5ebbrE13.a1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020717.17 | SGP/EBBR/E13 - AEM Hung up | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D020726.2 | SGP/EBBR/E13 - Reprocess: Soil Heat Flow #1 and #2 Incorrect | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D021113.1 | SGP/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 |
D021113.2 | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR Header | sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1, sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1, sgp30baebbrE26.c1 |
D021113.4 | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR Header | sgp30ebbrE4.a1, sgp30ebbrE7.a1, sgp30ebbrE8.a1, sgp30ebbrE9.a1, sgp30ebbrE12.a1, sgp30ebbrE13.a1, sgp30ebbrE15.a1, sgp30ebbrE20.a1, sgp30ebbrE22.a1, sgp30ebbrE26.a1 |
D030110.34 | SGP/EBBR/E13 - Data Incorrect during 6 month checks | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D030115.4 | SGP/EBBR/E13 - Wind Speed Stalling at Low Speeds | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D030115.5 | SGP/EBBR/E13 - REPROCESS: Soil Moisture #1 Offset1 | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D030115.6 | SGP/EBBR/E13 - AEM Jung between Home Positions | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D030712.17 | SGP/EBBR/E13 - 6 Month Checks | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D030919.8 | SGP/EBBR/E13 - Water In Net Radiometer; Surface Fluxes are Incorrect | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D031031.5 | SGP/EBBR/E13 - Water in Net Radiometer, Surface Fluxes Incorrect | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
D031204.10 | SGP/EBBR/E13 - 6 Month Checks | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D031222.16 | SGP/EBBR/E13 - Wind Speed Sensor Frozen By Ice Storm | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D031222.17 | SGP/EBBR/E13 - Net Radiometer Iced Over During Storm | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D040304.12 | SGP/EBBR/E13 - Wind Speed Frozen Stopped By Ice | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D040304.13 | SGP/EBBR/E13 - Wind Direction Frozen Stopped By Ice | sgp5ebbrE13.b1, sgp30ebbrE13.b1 |
D040608.6 | SGP/EBBR/E13 - Automatic Exchange Mechanism Failure | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D040915.2 | SGP/EBBR/E13 - Net Radiation Incorrect, Fluxes Incorrect | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D040915.6 | SGP/EBBR/E13 - AEM Failure, Fluxes Incorrect | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D041222.12 | SGP/EBBR/E13 - 6 Month Checks | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D050114.7 | SGP/EBBR/E13/E15/E20/E22/E26/E4/E7/E8/E9 - BA EBBR VAP Bulk Aerodynamics | sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1, sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1, sgp30baebbrE26.c1 |
D050624.7 | SGP/EBBR/E13 - Improved EBBR CR10 Program | sgp30ebbrE13.b1 |
D051111.11 | SGP/EBBR/E13 - metadata corrections | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
D980117.19 | SGP/EBBR/E13- EBBR Frozen Wind Speed | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D980117.27 | SGP/EBBR/E13 - EBBR AEMs Not Exchanging (Iced Or Fuse Blown) | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D980410.8 | SGP/EBBR/E13 - Wind Speed Sensor Frozen | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D980428.2 | SGP/EBBR/E13 - Data Missing | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D980529.10 | SGP/EBBR/E13 - Six Month Checks | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D981112.5 | SGP/EBBR/E13 - Net Radiation Incorrect - Water in Bottom Dome | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D990127.32 | SGP/EBBR/E13 - Wind Speed Data Incorrect | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D990127.33 | SGP/EBBR - EBBR E13 Wind Speed Data Incorrect | sgp5ebbrE13.00, sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D990127.34 | SGP/EBBR - EBBR E13 Wind Speed Data Incorrect | sgp5ebbrE13.00, sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
D990415.1 | SGP/EBBR/E13 - Wind Speed Frozen | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/13/2000 | 2115 | 01/13/2000 | 2130 |
Subject: | SGP/EBBR - EBBR E13 Left Aspirator Not Working |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | A loss of the 12V DC power to the left aspirator caused it to stop operating. The affected measurements are: 5 minute: tair_top, tair_bot, thum_top, thum_bot, hum_top, hum_bot, vp_top, vp_bot 15 minute: rr_thum_r, rr_thum_l, mv_hum_r, mv_hum_l, tair_r, tair_l 30 minute: tair_top, tair_bot, thum_top, thum_bot, hum_top, hum_bot, vp_top, vp_bot, bowen, h, e |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/06/2000 | 1610 | 01/06/2000 | 1700 |
Subject: | SGP/EBBR - EBBR E13 CR10X Upgrade, Data Missing |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | During the upgrade of the CR10X, all data was missing or incorrect for: 5 minute: 1610-1655 GMT all missing 15 minute: 1615-1645 GMT all missing 30 minute: 1630 GMT missing 1700 GMT all incorrect |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/20/1999 | 1930 | 09/23/1999 | 1930 |
Subject: | SGP/EBBR - EBBR E13 Net Radiation Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The net radiometer top dome was broken and water had entered. Net radiation values are therefore incorrect during the period. The affected data are: 5 minute: q 15 minute: mv_q 30 minute: q, h, e |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/24/2000 | 2100 | 02/24/2000 | 2201 |
Subject: | SGP/EBBR/E13 - E13 Data Missing |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Data was missing during the replacement of soil temperature probe #4. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/04/2001 | 1730 | 01/04/2001 | 1731 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/27/2000 | 0830 | 03/29/2000 | 2131 |
Subject: | SGP/EBBR/E13 - E13 Data Missing |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The EBBR battery voltage was too low to keep the CR10 logger running, resulting in missing data. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/06/2000 | 2255 | 11/07/2000 | 1810 |
Subject: | SGP/EBBR/E13 - E13 Data Missing |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Data was missing during battery dropout; solar panel regulator not working. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/08/2000 | 0010 | 11/09/2000 | 1515 |
Subject: | SGP/EBBR/E13 - E13 Data Missing |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Data was missing during battery dropout; solar panel regulator not working. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/16/2000 | 2130 | 03/19/2000 | 1701 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Low battery voltage caused all data to be incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/06/2000 | 0130 | 11/06/2000 | 0431 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Low battery voltage caused all data to be incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/06/2000 | 0120 | 11/06/2000 | 2255 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | All data was incorrect for an unknown reason. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/12/2000 | 0945 | 11/12/2000 | 1116 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/24/2000 | 2230 | 02/24/2000 | 2231 |
Subject: | SGP/EBBR/E13 - E13 EBBR Heat Capacities Incorrect |
DataStreams: | sgp30ebbrE13.a1 |
Description: | The soil heat capacities were incorrect, a result of the missing data from the previous half hour. |
Measurements: | sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/13/2000 | 0015 | 11/14/2000 | 0031 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/28/2000 | 1230 | 02/28/2000 | 1231 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/29/2000 | 1300 | 02/29/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data were incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/01/2000 | 0000 | 02/23/2000 | 1431 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/12/2000 | 1300 | 03/12/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/11/2000 | 1300 | 03/11/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/08/2000 | 1300 | 03/08/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/05/2000 | 1300 | 03/05/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/01/2000 | 1300 | 03/01/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/03/2000 | 0000 | 03/04/2000 | 1501 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/13/2000 | 1300 | 03/13/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/15/2000 | 1300 | 03/15/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/22/2000 | 1300 | 03/22/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/23/2000 | 1300 | 03/23/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/26/2000 | 1300 | 03/26/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/27/2000 | 1300 | 03/27/2000 | 1301 |
Subject: | SGP/EBBR/E13 - E13 EBBR All Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Battery voltage was too low. All data was incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/11/2000 | 0300 | 03/16/2000 | 2101 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/17/2000 | 1730 | 03/23/2000 | 1901 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/15/2000 | 0030 | 12/28/2000 | 1931 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/14/2000 | 0200 | 12/14/2000 | 2301 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/31/2000 | 2300 | 12/31/2000 | 2331 |
Subject: | SGP/EBBR/E13 - E13 EBBR Flux Data Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The Automatic Exchange Mechanism was stuck inbetween the top and bottom positions. Incorrect Bowen ratio, and latent and sensible heat fluxes resulted. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/01/2000 | 0000 | 12/31/2000 | 0000 |
Subject: | SGP/EBBR/E13 - E13 EBBR Soil Temperature #4 Suspect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Soil Temperature #4 produced noisy measurements, resulting in quantities calculated from it to be of suspect quality. This condition normally occurred early in the GMT day. Sensible (h) and latent (e) heat fluxes were not normally greatly affected. Average surface heat flow was normally slightly underestimated. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/11/2000 | 0000 | 12/14/2000 | 1931 |
Subject: | SGP/EBBR/E13 - E13 EBBR Wind Direction Iced |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The wind direction sensor was iced stopped for the indicated period. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/13/2000 | 1930 | 01/12/2001 | 2001 |
Subject: | SGP/EBBR/E13 - E13 EBBR Soil Heat Flow #4 Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Soil Heat Flow #4 was large positive or negative, but always incorrect during the indicated period. This resulted in overestimates or underestimates of laetnt and sensible heat fluxes and average soil heat flow. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/29/1999 | 0000 | 03/08/2001 | 1931 |
Subject: | SGP EBBR E13 - E13 EBBR Soil T #4 Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Soil Temperature #4 floated around, causing average soil heat flow to sometimes be too small (resulting too small a sensible heat flux and too large a latent heat flux) or too large (resulting in too large a sensible heat flux and too small a latent heat flux). Investigation of g4 will indicate when these conditions occurred and the likely effect on sensible and latent heat fluxes. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/20/2001 | 1720 | 04/20/2001 | 1749 |
10/04/2001 | 1835 | 10/04/2001 | 1934 |
Subject: | SGP EBBR E13 - E13 EBBR Data Incorrect During 6 Month Checks |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The data was incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/05/2001 | 1700 | 01/18/2002 | 0001 |
Subject: | SGP/EBBR/E13 - Reprocess: E13 EBBR Soil heat Flows #1 and #2 Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Soil Heat Flow probes #1 and #2 were incorrect during the indicated period (and for some time afterward, to be covered in another DQR). Outputs from the probes were typically too large negative or too large positive. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/05/2001 | 1715 | 10/05/2001 | 1731 |
Subject: | SGP EBBR E13 - E13 EBBR Data Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The 5 and 15 minute data was zero and thus the thirty minute data was also incorrect. This occurs after the restart of an EBBR system, in this case after a recalibration unit changeout. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/08/2001 | 2000 | 10/12/2001 | 1731 |
Subject: | SGP EBBR E13 - E13 EBBR Left T/RH Probe Temperature Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The left T/RH Probe Temperature was often incorrect, causing the other indicated measurements to be incorrect also. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/12/2001 | 1735 | 10/18/2001 | 1601 |
11/22/2001 | 0130 | 11/25/2001 | 1531 |
01/05/2002 | 1930 | 01/05/2002 | 1931 |
01/06/2002 | 1930 | 01/06/2002 | 2101 |
01/07/2002 | 2330 | 01/07/2002 | 2331 |
01/08/2002 | 1730 | 01/08/2002 | 1801 |
01/09/2002 | 0330 | 01/18/2002 | 0001 |
Subject: | SGP EBBR E13 - E13 EBBR Left T/RH Probe Temperature Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The left T/RH Probe Temperature was often incorrect, causing the other indicated measurements to be incorrect also. When the home30 signal had an offset, the top RH probe temperature was incorrect but not the bottom RH probe temperature. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/09/2001 | 0245 | 10/09/2001 | 2145 |
11/25/2001 | 1545 | 12/28/2001 | 1931 |
Subject: | SGP EBBR E13 - E13 EBBR AEM in Mid Position |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The AEM stopped before reaching the end of it's travel, causing the home signals to be between 0 and 3 during much of this period (therefore the data is colored yellow). All gradient data, sensible heat flux, latent heat flux, and the Bowen ratio are incorrect during this condition. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/12/2001 | 1315 | 11/25/2001 | 1541 |
12/28/2001 | 1930 | 01/18/2002 | 0001 |
Subject: | SGP EBBR E13 - E13 EBBR AEM Home 30 Offset |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The AEM home30 signal is offset by approximately 25; it appears that the electronics of the AEM is adding the home15 and home30 voltages together when the AEM is in the home30 position. All gradient data, sensible heat flux, latent heat flux, and the Bowen ratio are incorrect during this condition. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/09/2001 | 2245 | 10/12/2001 | 1301 |
Subject: | SGP EBBR E13 - E13 EBBR AEM Home 30 Offset or AEM in Mid Position |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The AEM stopped before reaching the end of it's travel, causing the home signals to be between 0 and 3 during part of this period. The AEM home30 signal is offset by approximately 25 during part of this period; it appears that the electronics of the AEM is adding the home15 and home30 voltages together when the AEM is in the home30 position. All gradient data, sensible heat flux, latent heat flux, and the Bowen ratio are incorrect during these conditions. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 10/05/2001 | 1401 |
Subject: | SGP EBBR E13 - E13 EBBR Left Air Temperature Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | This condition occurred most of the time during the indicated period (hence color yellow). The left air temperature was incorrect only when the AEM was in the home 30 position. This only affected the bottom air temperature calculation. However, it made the latent heat flux, sensible heat flux, and Bowen ratio incorrect. The sensor was improperly inserted into the aspirator shield and was pinched between the shield and the T/RH probe. When the AEM was in the home30 position, the aspirator hose position may have caused the sensor to short to ground. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/25/2001 | 0530 | 03/01/2001 | 2356 |
Subject: | SGP EBBR E13 - E13 EBBR Left Air Temperature Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | This condition occurred most of the time during the indicated period (hence color yellow). The left air temperature was incorrect only when the AEM was in the home 30 position. This only affected the bottom air temperature calculation. However, it made the latent heat flux, sensible heat flux, and Bowen ratio incorrect. The sensor was improperly inserted into the aspirator shield and was pinched between the shield and the T/RH probe. When the AEM was in the home30 position, the aspirator hose position may have caused the sensor to short to ground. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/08/2001 | 1935 | 03/31/2001 | 2356 |
Subject: | SGP/EBBR/E13 - Reprocess: E13 EBBR Soil Temperature #4 Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Soil Temperature #4 was often incorrect, typically too large negative, during this period, causing other measurements calculated with it to be incorrect also. This was caused by a bad multiplexor channel, which was discovered by the vendor during recalibration of the unit later. |
Measurements: | sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 10/05/2001 | 1401 |
Subject: | SGP/EBBR/E13 - Reprocess: E13 EBBR Soil Temperature #4 Incorrect |
DataStreams: | sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Soil Temperature #4 was often incorrect, typically too large negative, during this period, causing other measurements calculated with it to be incorrect also. This was caused by a bad multiplexor channel, which was discovered by the vendor during recalibration of the unit later. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/25/2001 | 1545 | 12/28/2001 | 1931 |
Subject: | SGP/EBBR/E13 - Left T/RH Probe Temperature Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | During much of the indicated period the Left T/RH Temperature was incorrect. Because the home signal was between 0 and 3, the temperature was incorrect when the AEM was at the bottom position, but was correct when the AEM was at the top position. This was caused by a short created when the sensor was mispositioned in the aspirator housing and enough strain on the cable for it to bring it into contact with the housing in the bottom position. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/18/2002 | 0005 | 01/25/2002 | 2201 |
Subject: | SGP/EBBR/E13 - Left Humidity Probe Temperature Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The left humidity probe temperature was incorrect much of the time, as was the top humidity temperature and vapor pressure. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/25/2002 | 2200 | 01/25/2002 | 2201 |
Subject: | SGP/EBBR/E13 - Data incorrect during maintenance |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The 5, 15, and 30 minute measurements were zero or offscale at 2200 GMT only. Electronic connections were being checked at that time. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/25/2002 | 2010 | 01/25/2002 | 2101 |
Subject: | SGP/EBBR/E13 - Data Incorrect During 6 Month Checks |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The measurements were incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/16/2002 | 1855 | 05/16/2002 | 1926 |
Subject: | SGP/EBBR/E13 - 6 Month Checks |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The indicated measurements were incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/25/2002 | 2202 | 03/03/2002 | 1129 |
Subject: | SGP/EBBR/E13 - Reprocess: Soil Heat Flow #1 Incorrect |
DataStreams: | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Soil Heat Flow #1 was incorrect during the indicated period. 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 = (g2 + g3 + g4 + g5)/4 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/07/2002 | 2032 | 05/20/2002 | 2101 |
Subject: | SGP/EBBR/E13 - Reprocess: Soil Heat Flow #2 Incorrect |
DataStreams: | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Soil Heat Flow #2 was incorrect during the indicated period. 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: | sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/05/2001 | 1715 | 02/22/2002 | 2131 |
Subject: | SGP/EBBR/E13 - Wrong CR10 Program Installed |
DataStreams: | sgp5ebbrE13.00, sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | An old version 4 program was installed on 5 Oct 01 instead of the correct version 8 program. All of the indicated measurements are suspect. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.00:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/24/2002 | 0600 | 06/14/2002 | 1431 |
Subject: | SGP/EBBR/E13 - Wind Direction Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The wind direction and sigma_wd was near zero for the indicated times. |
Measurements: | sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/18/2002 | 0015 | 03/03/2002 | 0801 |
03/03/2002 | 0815 | 03/08/2002 | 1401 |
03/08/2002 | 1415 | 03/09/2002 | 0931 |
03/09/2002 | 0945 | 03/09/2002 | 2001 |
03/12/2002 | 0000 | 03/12/2002 | 0101 |
03/12/2002 | 0115 | 04/12/2002 | 1901 |
04/16/2002 | 1430 | 04/16/2002 | 2001 |
04/16/2002 | 2230 | 04/17/2002 | 0031 |
04/17/2002 | 1530 | 04/17/2002 | 1701 |
04/17/2002 | 2230 | 04/17/2002 | 2231 |
04/18/2002 | 1230 | 04/18/2002 | 1231 |
05/06/2002 | 0600 | 05/06/2002 | 1931 |
05/07/2002 | 0000 | 05/07/2002 | 0001 |
05/07/2002 | 0300 | 05/07/2002 | 0301 |
05/07/2002 | 0400 | 05/07/2002 | 0401 |
05/07/2002 | 1700 | 05/07/2002 | 1731 |
05/08/2002 | 2300 | 05/09/2002 | 0101 |
05/11/2002 | 1530 | 05/11/2002 | 1601 |
05/11/2002 | 1900 | 05/11/2002 | 1901 |
Subject: | SGP/EBBR/E13 - AEM Hung up |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The automatic exchange mechanism hung numerous times, but with various different measurements of home signals. In all cases, temperature and humidity gradients were incorrect; thus the Bowen ratio, sensible heat flux, and latent heat flux are incorrect for the indicated periods. Even when the home 15 and 30 signals were different (but too high) the measurements were incorrect because the program keys off of the home signals, which must be in the proper ranges. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/18/2002 | 0015 | 01/25/2002 | 2201 |
03/03/2002 | 1130 | 03/07/2002 | 2031 |
Subject: | SGP/EBBR/E13 - Reprocess: Soil Heat Flow #1 and #2 Incorrect |
DataStreams: | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Soil Heat Flow #1 and #2 were incorrect during the indicated period. 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 = (g3 + g4 + g5)/3 e = -(q + ave_shf)/(1 + bowen) h = -(q + e + ave_shf) |
Measurements: | sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 06/18/2003 | 2359 |
Subject: | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR |
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:
sgp30ebbrE4.b1:
sgp30ebbrE9.b1:
sgp30ebbrE18.b1:
sgp30ebbrE26.b1:
sgp30ebbrE13.b1:
sgp30ebbrE7.b1:
sgp30ebbrE12.b1:
sgp30ebbrE19.b1:
sgp30ebbrE2.b1:
sgp30ebbrE22.b1:
sgp30ebbrE20.b1:
sgp30ebbrE15.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/01/1995 | 0000 | 06/18/2003 | 2359 |
Subject: | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR |
DataStreams: | sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1, sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1, sgp30baebbrE26.c1 |
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: | sgp30baebbrE26.c1:
sgp30baebbrE13.c1:
sgp30baebbrE4.c1:
sgp30baebbrE8.c1:
sgp30baebbrE7.c1:
sgp30baebbrE22.c1:
sgp30baebbrE15.c1:
sgp30baebbrE20.c1:
sgp30baebbrE9.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/01/1993 | 0000 | 06/18/2003 | 2359 |
Subject: | SGP/EBBR - Incorrect Units for Soil Heat Capacity (cs1, cs2, cs3, cs4, cs5) in 30EBBR |
DataStreams: | sgp30ebbrE4.a1, sgp30ebbrE7.a1, sgp30ebbrE8.a1, sgp30ebbrE9.a1, sgp30ebbrE12.a1, sgp30ebbrE13.a1, sgp30ebbrE15.a1, sgp30ebbrE20.a1, sgp30ebbrE22.a1, sgp30ebbrE26.a1 |
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. (NOTE: The actual begin date of some of these data streams is as early as 7/4/93. This DQR applies to all 30m EBBR data.) |
Measurements: | sgp30ebbrE4.a1:
sgp30ebbrE22.a1:
sgp30ebbrE12.a1:
sgp30ebbrE7.a1:
sgp30ebbrE20.a1:
sgp30ebbrE15.a1:
sgp30ebbrE9.a1:
sgp30ebbrE26.a1:
sgp30ebbrE8.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/14/2002 | 2015 | 11/14/2002 | 2045 |
Subject: | SGP/EBBR/E13 - Data Incorrect during 6 month checks |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Some of the measurements are incorrect during the 6 month checks. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/23/2002 | 0000 | 10/31/2002 | 2130 |
Subject: | SGP/EBBR/E13 - Wind Speed Stalling at Low Speeds |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Perhaps because of excessive bearing wear, the wind speed sensor had a high starting threshhold with wind speeds below about 2 m/s. Wind speed measurements at all speeds were probably too low. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/05/2001 | 1750 | 02/22/2002 | 2100 |
Subject: | SGP/EBBR/E13 - REPROCESS: Soil Moisture #1 Offset1 |
DataStreams: | sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | The wrong offset (1.4656) was used in the calibration coefficients for Soil Moisture Probe #1. The correct offset is 14.656. Sensible and Latent Heat Flux measurements are not significantly affected. |
Measurements: | sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/18/2002 | 1210 | 09/19/2002 | 0245 |
Subject: | SGP/EBBR/E13 - AEM Jung between Home Positions |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.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. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/01/2003 | 1905 | 05/01/2003 | 1935 |
Subject: | SGP/EBBR/E13 - 6 Month Checks |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.b1 |
Description: | Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks. |
Measurements: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp5ebbrE13.a1:
sgp30ebbrE13.b1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/23/2003 | 1830 | 05/01/2003 | 2000 |
Subject: | SGP/EBBR/E13 - Water In Net Radiometer; Surface Fluxes are Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.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: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp30ebbrE13.b1:
sgp5ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/29/2003 | 1800 | 10/02/2003 | 1845 |
Subject: | SGP/EBBR/E13 - Water in Net Radiometer, Surface Fluxes Incorrect |
DataStreams: | sgp5ebbrE13.a1, sgp15ebbrE13.a1, sgp15ebbrE13.b1, sgp30ebbrE13.a1, sgp30ebbrE13.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: | sgp15ebbrE13.b1:
sgp15ebbrE13.a1:
sgp30ebbrE13.b1:
sgp5ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/13/2003 | 1830 | 10/13/2003 | 1900 |
Subject: | SGP/EBBR/E13 - 6 Month Checks |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/09/2003 | 2145 | 12/10/2003 | 0115 |
Subject: | SGP/EBBR/E13 - Wind Speed Sensor Frozen By Ice Storm |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.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: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/14/2003 | 1730 | 12/14/2003 | 1830 |
Subject: | SGP/EBBR/E13 - Net Radiometer Iced Over During Storm |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | The net radiometer was covered with ice from a storm. Net radiation values are incorrect, and are sometimes even negative during the daytime. Sensible and latent heat fluxes are therefore incorrect. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/09/2004 | 1125 | 02/09/2004 | 1500 |
Subject: | SGP/EBBR/E13 - Wind Speed Frozen Stopped By Ice |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.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: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/02/2004 | 0040 | 02/03/2004 | 1810 |
02/09/2004 | 1125 | 02/09/2004 | 1500 |
Subject: | SGP/EBBR/E13 - Wind Direction Frozen Stopped By Ice |
DataStreams: | sgp5ebbrE13.b1, sgp30ebbrE13.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: | sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/05/2004 | 0130 | 07/14/2004 | 1515 |
Subject: | SGP/EBBR/E13 - Automatic Exchange Mechanism Failure |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | The AEM was stuck in the home_15 position or reported near zero home signals during much of the indicated period. The Bowen ratio and latent and sensible heat fluxes were incorrect when the AEM was not operating properly; the periods of incorrect data can be determined from the home signal values. On 7/14/04 the AEM was replaced. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/11/2004 | 0230 | 08/11/2004 | 1824 |
Subject: | SGP/EBBR/E13 - Net Radiation Incorrect, Fluxes Incorrect |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | Rain entered the net radiometer through a crack in the upper dome and settled in the bottom dome. This caused too large net radiation measurements during the following daylight hours, until the domes were replaced and dried out the same day. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/08/2004 | 1200 | 09/15/2004 | 1930 |
Subject: | SGP/EBBR/E13 - AEM Failure, Fluxes Incorrect |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | The AEM failed. Sensible and latent heat fluxes were incorrect, as well as gradient measurements. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/28/2004 | 1830 | 10/28/2004 | 1900 |
Subject: | SGP/EBBR/E13 - 6 Month Checks |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | Many measurements were incorrect while the AEM was positioned with both aspirators at the same height for comparison checks. |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/01/1995 | 0000 | 06/30/2003 | 2330 |
Subject: | SGP/EBBR/E13/E15/E20/E22/E26/E4/E7/E8/E9 - BA EBBR VAP Bulk Aerodynamics |
DataStreams: | sgp30baebbrE4.c1, sgp30baebbrE7.c1, sgp30baebbrE8.c1, sgp30baebbrE9.c1, sgp30baebbrE13.c1, sgp30baebbrE15.c1, sgp30baebbrE20.c1, sgp30baebbrE22.c1, sgp30baebbrE26.c1 |
Description: | Fixed AEM and wind speed sensor heights were improperly used in the calculation of bulk aerodynamic sensible and latent heat fluxes instead of site specific heights. This resulted in either under-estimation or over-estimation of the sensible and latent heat fluxes. |
Measurements: | sgp30baebbrE26.c1:
sgp30baebbrE13.c1:
sgp30baebbrE4.c1:
sgp30baebbrE8.c1:
sgp30baebbrE22.c1:
sgp30baebbrE7.c1:
sgp30baebbrE15.c1:
sgp30baebbrE20.c1:
sgp30baebbrE9.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 03/31/2005 | 2100 |
Subject: | SGP/EBBR/E13 - Improved EBBR CR10 Program |
DataStreams: | sgp30ebbrE13.b1 |
Description: | Effective 20050331.2100, the EBBR.E13 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 20050331, 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 sgp30ebbrE13.b1 data stream. The earlier version of the CR10 program was also used on previous EBBR datastream names (e.g. sgp30ebbrE13.a1). |
Measurements: | sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/13/2003 | 0000 | 07/22/2005 | 2359 |
Subject: | SGP/EBBR/E13 - metadata corrections |
DataStreams: | sgp5ebbrE13.b1, sgp15ebbrE13.b1, sgp30ebbrE13.b1 |
Description: | On 20050723, a series of metadata corrections and additions were completed. These metadata changes apply to all EBBR.E13 data collected by ARM back to the installation of the instrument in September 1992. 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 systems 3) Correction of soil type 4) Correction of soil moisture units (from "by volume" to "gravimetric") |
Measurements: | sgp15ebbrE13.b1:
sgp5ebbrE13.b1:
sgp30ebbrE13.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/04/1998 | 0625 | 01/05/1998 | 0115 |
Subject: | SGP/EBBR/E13- EBBR Frozen Wind Speed |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Wind speed cups were frozen during the indicated time periods. All 5, 15, and 30 minute data values indicated are incorrect for the periods listed. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/04/1998 | 0745 | 01/16/1998 | 1600 |
Subject: | SGP/EBBR/E13 - EBBR AEMs Not Exchanging (Iced Or Fuse Blown) |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The EBBR AEM stopped exchanging because of icing at during this time period. The calculations of Bowen ratio, latent heat flux, and sensible heat flux are incorrect for the time period indicated. The other measurements listed are also incorrect for those times: Note: Mentor supplied the end date/time for this DQR after submittal |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/15/1998 | 1015 | 01/15/1998 | 1445 |
Subject: | SGP/EBBR/E13 - Wind Speed Sensor Frozen |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The wind speed sensor was frozen during the period. Data values that were incorrect are: 5 minute: wind_s, res_ws 15 minute: wind_s 30 minute: wind_s, res_ws |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/12/1998 | 1915 | 04/21/1998 | 1500 |
Subject: | SGP/EBBR/E13 - Data Missing |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The bit driver for the E13 EBBR communications malfunctioned. No data was remotely collected for the indicated period. Data for the period should be available at the the Archive in a file of sneakernetted data. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/07/1998 | 2000 | 05/07/1998 | 2030 |
Subject: | SGP/EBBR/E13 - Six Month Checks |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | During EBBR 6 month checks (formally called 3 month checks) the Automatic Exchange Mechanism is disabled (reflected by home signals near zero) so that the two aspirator units can be placed at the same height. The measurements during these periods do not produce correct outputs of bowen ratio (bowen), sensible heat flux (h), or latent heat flux (e), nor do the air temperature and relative humidity measurements indicate correct gradients. Checks performed just before or after the AEM is disabled also lead to some incorrect data. Incorrect 5, 15 minute and half hour data occurs for the period indicated. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/02/1998 | 0345 | 10/08/1998 | 1930 |
Subject: | SGP/EBBR/E13 - Net Radiation Incorrect - Water in Bottom Dome |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Water entered the net radiometer top dome through a hole made, probably, by migrating birds (this happens every Spring and Autumn) and accumulated in the bottom dome. This causes nighttime net radiations to be too large and daytime net radiations to be too small. The data is therefore incorrect. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/21/1998 | 0015 | 12/24/1998 | 1730 |
01/01/1999 | 1515 | 01/01/1999 | 2230 |
01/08/1999 | 0205 | 01/08/1999 | 1600 |
Subject: | SGP/EBBR/E13 - Wind Speed Data Incorrect |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The wind speed sensor was iced stopped by freezing rain, resulting in the following values being incorrect: 5 minute: wind_s, res_ws 15 minute: wind_s 30 minute: wind_s, res_ws, |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/01/1999 | 1515 | 01/01/1999 | 2230 |
Subject: | SGP/EBBR - EBBR E13 Wind Speed Data Incorrect |
DataStreams: | sgp5ebbrE13.00, sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The wind speed sensor was iced stopped by freezing rain, resulting in the following values being incorrect: 5 minute: wind_s, res_ws 15 minute: wind_s 30 minute: wind_s, res_ws, |
Measurements: | sgp5ebbrE13.a0:
sgp5ebbrE13.00:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/08/1999 | 0205 | 01/08/1999 | 1600 |
Subject: | SGP/EBBR - EBBR E13 Wind Speed Data Incorrect |
DataStreams: | sgp5ebbrE13.00, sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | The wind speed sensor was iced stopped by freezing rain, resulting in the following values being incorrect: 5 minute: wind_s, res_ws 15 minute: wind_s 30 minute: wind_s, res_ws, |
Measurements: | sgp5ebbrE13.a0:
sgp5ebbrE13.00:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/13/1999 | 2330 | 03/14/1999 | 0500 |
Subject: | SGP/EBBR/E13 - Wind Speed Frozen |
DataStreams: | sgp5ebbrE13.a0, sgp15ebbrE13.a1, sgp30ebbrE13.a1 |
Description: | Wind speed and residual wind speed during this period are incorrect caused by an ice storm. |
Measurements: | sgp5ebbrE13.a0:
sgp15ebbrE13.a1:
sgp30ebbrE13.a1:
|