Data Quality Reports for Session: 102418 User: jeannems Completed: 11/01/2006


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D040212.6SGP/SWATS/E7 - Sensor failuresgpswatsE7.00, sgpswatsE7.b1
D040625.1SGP/SWATS/E7 - Incorrect Soil Temp and Moisture DatasgpswatsE7.00, sgpswatsE7.b1
D040625.2SGP/SWATS/E7 - Incorrect Soil Moisture DatasgpswatsE7.00, sgpswatsE7.b1
D040714.1SGP/SWATS/E7 - Missing DatasgpswatsE7.00, sgpswatsE7.b1
D050310.2SGP/SWATS/E7 - Incorrect Temperature and Moisture Measurement on the East Profile at 35cm
Depth
sgpswatsE7.b1


DQRID : D040212.6
Start DateStart TimeEnd DateEnd Time
01/06/2004040001/06/20040515
01/27/2004130002/08/20041830
Subject:
SGP/SWATS/E7 - Sensor failure
DataStreams:sgpswatsE7.00, sgpswatsE7.b1
Description:
First time range: The readings from the 35-cm depth on the east profile spiked out of 
range on 20040106 (YYYYMMDD). Soil temperature (tsoil_E) is incorrect at 0407 GMT, and all 
data (tsoil_E, trise_E, soilwatpot_E, watcont_E) are incorrect at 0407 and 0507 GMT.
Second time range: The sensor at the 35-cm depth on the east profile failed on 20040127 
around 1300 GMT. All data from this sensor are incorrect or missing until 20040208.
Measurements:sgpswatsE7.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE7.b1:
  • Volumetric Water Content, East Profile(watcont_E)
  • Soil Temperature, East Profile(tsoil_E)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Soil Water Potential, East Profile(soilwatpot_E)


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DQRID : D040625.1
Start DateStart TimeEnd DateEnd Time
06/08/2004190006/08/20042000
Subject:
SGP/SWATS/E7 - Incorrect Soil Temp and Moisture Data
DataStreams:sgpswatsE7.00, sgpswatsE7.b1
Description:
The soil temperature and temperature rise readings from all depths on both the east and 
west profiles (tsoil_W, tsoil_E, trise_E, trise_W) were incorrect. This also caused the 
matric potential (soilwatpot_E, soilwatpot_W) and water content (watcont_E, watcont_W) data 
to be incorrect. The reference temperature reading (tref) is suspect.
Measurements:sgpswatsE7.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE7.b1:
  • Soil Temperature, West Profile(tsoil_W)
  • Volumetric Water Content, East Profile(watcont_E)
  • Soil Temperature, East Profile(tsoil_E)
  • Sensor Temperature Rise, West Profile(trise_W)
  • Reference Thermistor Temperature(tref)
  • Volumetric Water Content, West Profile(watcont_W)
  • Soil Water Potential, West Profile(soilwatpot_W)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Soil Water Potential, East Profile(soilwatpot_E)


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DQRID : D040625.2
Start DateStart TimeEnd DateEnd Time
06/17/2004170006/23/20041900
Subject:
SGP/SWATS/E7 - Incorrect Soil Moisture Data
DataStreams:sgpswatsE7.00, sgpswatsE7.b1
Description:
The temperature rise readings from the 35-cm depth on the east profile (trise_E) are noisy 
and inconsistent with the rest of the data. This also causes the matric potential 
(soilwatpot_E) and water content (watcont_E) data for the 35-cm depth to be suspect.
Measurements:sgpswatsE7.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE7.b1:
  • Volumetric Water Content, East Profile(watcont_E)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Soil Water Potential, East Profile(soilwatpot_E)


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DQRID : D040714.1
Start DateStart TimeEnd DateEnd Time
07/04/2004120007/09/20041630
Subject:
SGP/SWATS/E7 - Missing Data
DataStreams:sgpswatsE7.00, sgpswatsE7.b1
Description:
A power outage caused the instrument to lose its operating program, and measurements could 
not be taken or recorded.
Measurements:sgpswatsE7.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE7.b1:
  • Soil Temperature, West Profile(tsoil_W)
  • Volumetric Water Content, West Profile(watcont_W)
  • Sensor Depth below surface(depth)
  • Sensor Temperature Rise, East Profile(trise_E)
  • West profile sensor serial numbers(serial_numbers_W)
  • East profile sensor serial numbers(serial_numbers_E)
  • Volumetric Water Content, East Profile(watcont_E)
  • Soil Temperature, East Profile(tsoil_E)
  • Sensor Temperature Rise, West Profile(trise_W)
  • Reference Thermistor Temperature(tref)
  • north latitude for all the input platforms.(lat)
  • Soil Water Potential, West Profile(soilwatpot_W)
  • east longitude for all the input platforms.(lon)
  • Soil Water Potential, East Profile(soilwatpot_E)
  • Time offset from base_time(base_time)
  • altitude above sea levelaltunits(alt)
  • Time offset of tweaks from base_time(time_offset)


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DQRID : D050310.2
Start DateStart TimeEnd DateEnd Time
12/23/2004070012/24/20041130
Subject:
SGP/SWATS/E7 - Incorrect Temperature and Moisture Measurement on the East Profile at 35cm 
Depth
DataStreams:sgpswatsE7.b1
Description:
Problem is for the east profile, 35cm depth only: soil temperature measurements were 
incorrect from 7:07 GMT on 12/23 to 9:07 on 12/24. Temperature rise, soil-water potential, and 
water content are incorrect from from the same start time to 11:07 GMT on 12/24.
Measurements:sgpswatsE7.b1:
  • Volumetric Water Content, East Profile(watcont_E)
  • Soil Temperature, East Profile(tsoil_E)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Soil Water Potential, East Profile(soilwatpot_E)


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