Data Quality Reports for Session: 185513 User: sakaguchik1 Completed: 05/11/2017


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected Data Quality Metric
D160408.1SGP/STAMP/E33 - West 10 cm Loam Soil Water Content IncorrectsgpstampE33.b1Incorrect
D160520.3SGP/AMC/E39 - Incorrect input sensitivitysgpamcE39.b1Incorrect
D160523.1SGP/STAMP/E12 - 10 cm South Soil Moisture IncorrectsgpstampE12.b1Incorrect
D160603.4SGP/STAMP/E12 - East Soil Measurements MissingsgpstampE12.b1Missing
D160610.8SGP/STAMP/E36 - Data MissingsgpstampE36.b1Missing
D160615.5SGP/STAMP/E39 - 50 cm Soil Specific Soil Water Content Too HighsgpstampE39.b1Incorrect
D160615.6SGP/STAMP/E36 - Data incorrectsgpstampE36.b1Incorrect
D160701.1SGP/STAMP/E15 - 5 cm west measurements too low.sgpstampE15.b1Suspect
D160802.2SGP/STAMP/E34 - 100 cm Soil Moisture IncorrectsgpstampE34.b1Incorrect
D160826.6SGP/STAMP/E33 - 50 cm East Probe Soil Measurements IncorrectsgpstampE33.b1Incorrect
D160923.12SGP/STAMP/E32 - East and West 100 cm Soil Measurements IncorrectsgpstampE32.b1Incorrect
D170220.2SGP/STAMP/E21 - 5 cm West Probe More ShallowsgpstampE21.b1Does not affect quality
D170224.1SGP/CO2FLX/C1 - Instrumentsgpco2flxsoilC1.b1Missing


DQRID : D160408.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/08/2016160004/06/20161730Incorrect
Subject:
SGP/STAMP/E33 - West 10 cm Loam Soil Water Content Incorrect
DataStreams:sgpstampE33.b1
Description:
The west 10 cm loam soil water content measurement was incorrect. This was a failure of 
the probe internal programming, as the calculated soil specific water content was good.
Measurements:sgpstampE33.b1:
  • Loam soil water content, west profile(loam_soil_water_content_west)


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DQRID : D160520.3
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/04/2016203004/14/20161500Incorrect
Subject:
SGP/AMC/E39 - Incorrect input sensitivity
DataStreams:sgpamcE39.b1
Description:
The input sensitivity for the PAR_INC sensor at the datalogger was programmed incorrectly, 
creating a bias in the PAR_INC values.
Measurements:sgpamcE39.b1:
  • par_inc_std
  • Average incident PAR(par_inc)


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DQRID : D160523.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/09/2016190005/18/20161600Incorrect
Subject:
SGP/STAMP/E12 - 10 cm South Soil Moisture Incorrect
DataStreams:sgpstampE12.b1
Description:
10 cm south soil moisture was much too low in comparison with 10 cm east and west 
measurements.
Measurements:sgpstampE12.b1:
  • Plant water availability, south profile(plant_water_availability_south)
  • Soil specific soil water content, south profile(soil_specific_water_content_south)
  • Loam soil water content, south profile(loam_soil_water_content_south)
  • Total plant water availability, south profile(total_plant_water_availability_south)


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DQRID : D160603.4
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/18/2016160005/31/20161500Missing
Subject:
SGP/STAMP/E12 - East Soil Measurements Missing
DataStreams:sgpstampE12.b1
Description:
Some east profile soil moisture measurements were missing during the period.
Measurements:sgpstampE12.b1:
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • Plant water availability, east profile(plant_water_availability_east)
  • Loam soil water content, east profile(loam_soil_water_content_east)
  • Soil temperature, east profile(soil_temperature_east)
  • Total plant water availability, east profile(total_plant_water_availability_east)
  • real_dielectric_permittivity_east
  • soil_conductivity_east


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DQRID : D160610.8
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/12/2016150404/21/20161600Missing
Subject:
SGP/STAMP/E36 - Data Missing
DataStreams:sgpstampE36.b1
Description:
The data is missing or offscale.
Measurements:sgpstampE36.b1:
  • Total plant water availability, south profile(total_plant_water_availability_south)
  • Total plant water availability, west profile(total_plant_water_availability_west)
  • Soil temperature, east profile(soil_temperature_east)
  • Loam soil water content, south profile(loam_soil_water_content_south)
  • Soil temperature, west profile(soil_temperature_west)
  • soil_conductivity_south
  • Loam soil water content, east profile(loam_soil_water_content_east)
  • soil_conductivity_east
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • real_dielectric_permittivity_south
  • real_dielectric_permittivity_west
  • Soil temperature, south profile(soil_temperature_south)
  • Soil specific soil water content, west profile(soil_specific_water_content_west)
  • Plant water availability, east profile(plant_water_availability_east)
  • Loam soil water content, west profile(loam_soil_water_content_west)
  • soil_conductivity_west
  • real_dielectric_permittivity_east
  • Plant water availability, west profile(plant_water_availability_west)
  • Soil specific soil water content, south profile(soil_specific_water_content_south)
  • Total plant water availability, east profile(total_plant_water_availability_east)
  • Plant water availability, south profile(plant_water_availability_south)


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DQRID : D160615.5
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/25/2016033006/13/20161700Incorrect
Subject:
SGP/STAMP/E39 - 50 cm Soil Specific Soil Water Content Too High
DataStreams:sgpstampE39.b1
Description:
50 cm Soil Specific Soil Water Content too high.
Therefore, plant water availability slightly too large as well.
Measurements:sgpstampE39.b1:
  • Total plant water availability, south profile(total_plant_water_availability_south)
  • Total plant water availability, east profile(total_plant_water_availability_east)
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • Soil specific soil water content, south profile(soil_specific_water_content_south)
  • Soil specific soil water content, west profile(soil_specific_water_content_west)
  • Plant water availability, west profile(plant_water_availability_west)
  • Plant water availability, south profile(plant_water_availability_south)
  • Plant water availability, east profile(plant_water_availability_east)
  • Total plant water availability, west profile(total_plant_water_availability_west)


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DQRID : D160615.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/21/2016163004/26/20161400Incorrect
Subject:
SGP/STAMP/E36 - Data incorrect
DataStreams:sgpstampE36.b1
Description:
5, 10, 20, 50 cm Soil Specific Soil Water Content, Loam Soil Water Content, Soil 
Temperature, and Plant Water Availability incorrect.
Measurements:sgpstampE36.b1:
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • Total plant water availability, south profile(total_plant_water_availability_south)
  • Total plant water availability, west profile(total_plant_water_availability_west)
  • Plant water availability, east profile(plant_water_availability_east)
  • Soil specific soil water content, west profile(soil_specific_water_content_west)
  • Soil temperature, south profile(soil_temperature_south)
  • Soil temperature, east profile(soil_temperature_east)
  • Plant water availability, west profile(plant_water_availability_west)
  • Soil specific soil water content, south profile(soil_specific_water_content_south)
  • Soil temperature, west profile(soil_temperature_west)
  • Total plant water availability, east profile(total_plant_water_availability_east)
  • Plant water availability, south profile(plant_water_availability_south)


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DQRID : D160701.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
03/01/2016210006/29/20161600Suspect
Subject:
SGP/STAMP/E15 - 5 cm west measurements too low.
DataStreams:sgpstampE15.b1
Description:
5 cm west soil measurements were generally too low due to a faulty factory calibration, 
and sometimes went offscale low.
Measurements:sgpstampE15.b1:
  • Plant water availability, west profile(plant_water_availability_west)
  • real_dielectric_permittivity_west
  • Soil specific soil water content, west profile(soil_specific_water_content_west)
  • Loam soil water content, west profile(loam_soil_water_content_west)
  • Total plant water availability, west profile(total_plant_water_availability_west)


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DQRID : D160802.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
05/25/2016103007/26/20161600Incorrect
Subject:
SGP/STAMP/E34 - 100 cm Soil Moisture Incorrect
DataStreams:sgpstampE34.b1
Description:
All three 100 cm probes were damaged, presumably by lightning energy.
This affected the soil moisture and plant water availability, but not the soil temperature 
measurements.
Measurements:sgpstampE34.b1:
  • soil_conductivity_south
  • Total plant water availability, east profile(total_plant_water_availability_east)
  • soil_conductivity_west
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • Loam soil water content, west profile(loam_soil_water_content_west)
  • Plant water availability, south profile(plant_water_availability_south)
  • Loam soil water content, south profile(loam_soil_water_content_south)
  • Plant water availability, west profile(plant_water_availability_west)
  • soil_conductivity_east
  • Plant water availability, east profile(plant_water_availability_east)
  • Soil specific soil water content, south profile(soil_specific_water_content_south)
  • Loam soil water content, east profile(loam_soil_water_content_east)
  • Total plant water availability, south profile(total_plant_water_availability_south)
  • Soil specific soil water content, west profile(soil_specific_water_content_west)
  • Total plant water availability, west profile(total_plant_water_availability_west)


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DQRID : D160826.6
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/06/2016100008/24/20161600Incorrect
Subject:
SGP/STAMP/E33 - 50 cm East Probe Soil Measurements Incorrect
DataStreams:sgpstampE33.b1
Description:
Soil measurements from the 50 cm east probe were incorrect during this period, after 
lightning damaged the probe and then while a replacement probe was being tested in surface 
soil.
Measurements:sgpstampE33.b1:
  • real_dielectric_permittivity_east
  • Soil temperature, east profile(soil_temperature_east)
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • Plant water availability, east profile(plant_water_availability_east)
  • Loam soil water content, east profile(loam_soil_water_content_east)
  • Total plant water availability, east profile(total_plant_water_availability_east)
  • soil_conductivity_east


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DQRID : D160923.12
Start DateStart TimeEnd DateEnd Time Data Quality Metric
08/08/2016043009/22/20162030Incorrect
Subject:
SGP/STAMP/E32 - East and West 100 cm Soil Measurements Incorrect
DataStreams:sgpstampE32.b1
Description:
East and west 100 cm soil measurements were incorrect, a result of lightning damage to the 
sensors.
Measurements:sgpstampE32.b1:
  • Soil specific soil water content, east profile(soil_specific_water_content_east)
  • Plant water availability, west profile(plant_water_availability_west)
  • real_dielectric_permittivity_west
  • Loam soil water content, west profile(loam_soil_water_content_west)
  • soil_conductivity_west
  • Total plant water availability, west profile(total_plant_water_availability_west)
  • soil_conductivity_east
  • real_dielectric_permittivity_east
  • Soil specific soil water content, west profile(soil_specific_water_content_west)
  • Soil temperature, east profile(soil_temperature_east)
  • Plant water availability, east profile(plant_water_availability_east)
  • Soil temperature, west profile(soil_temperature_west)
  • Loam soil water content, east profile(loam_soil_water_content_east)
  • Total plant water availability, east profile(total_plant_water_availability_east)


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DQRID : D170220.2
Start DateStart TimeEnd DateEnd Time Data Quality Metric
04/21/2016180002/16/20171730Does not affect quality
Subject:
SGP/STAMP/E21 - 5 cm West Probe More Shallow
DataStreams:sgpstampE21.b1
Description:
The 5 cm west probe was apparently more shallow in depth than the east and south 5 cm 
probes. Being in the soil within a forest, this did not have a significant effect on the 
average 5 cm soil temperature or the average plant water availability.

Therefore, the data quality is not really affected.
Measurements:sgpstampE21.b1:
  • Soil temperature, west profile(soil_temperature_west)


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DQRID : D170224.1
Start DateStart TimeEnd DateEnd Time Data Quality Metric
09/10/2016223009/12/20161900Missing
Subject:
SGP/CO2FLX/C1 - Instrument
DataStreams:sgpco2flxsoilC1.b1
Description:
REQUIRED
Measurements:sgpco2flxsoilC1.b1:
  • time
  • Altitude above mean sea level(alt)
  • sensor_depth
  • Raw volumetric water content(raw_volumetric_water_content)
  • North latitude(lat)
  • East longitude(lon)
  • qc_raw_soil_temperature
  • qc_measured_soil_heat_flux
  • Raw soil temperature(raw_soil_temperature)
  • Raw bulk soil electrical conductivity(raw_soil_electrical_conductivity)
  • Raw signal oscillation period(raw_signal_oscillation_period)
  • qc_calibrated_soil_heat_flux
  • qc_raw_volumetric_water_content
  • qc_raw_soil_electrical_conductivity
  • Raw bulk soil relative dielectric permittivity(raw_permittivity)
  • calibration_flag
  • heat_flux_sensor_depth
  • qc_raw_signal_oscillation_period
  • base_time
  • qc_raw_voltage_ratio
  • time_offset
  • Raw voltage ratio(raw_voltage_ratio)
  • Calibrated soil heat flux(calibrated_soil_heat_flux)
  • Measured soil heat flux(measured_soil_heat_flux)
  • qc_raw_permittivity


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