Data Quality Reports for Session: 101934 User: jbasara Completed: 10/09/2006


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D030619.2SGP/SWATS/E4 - Incorrect "trise", "soilwatpot", and "watcont"sgpswatsE4.a1, sgpswatsE4.b1
D031001.3SGP/SWATS/E4 - Incorrect Soil Moisture DatasgpswatsE4.00, sgpswatsE4.b1
D040126.4SGP/SWATS/E5 - Sensor failuresgpswatsE5.00, sgpswatsE5.b1
D040212.5SGP/SWATS/E4 - Incorrect Soil Moisture DatasgpswatsE4.00, sgpswatsE4.b1
D041027.2SGP/SWATS/E5 - Extra data record removedsgpswatsE5.00, sgpswatsE5.b1
D041027.3SGP/SWATS/E6 - Duplicate records removed from data filessgpswatsE6.00, sgpswatsE6.a1, sgpswatsE6.b1
D050215.6SGP/SWATS/E5 - Missing Data from 1 SensorsgpswatsE5.00, sgpswatsE5.b1


DQRID : D030619.2
Start DateStart TimeEnd DateEnd Time
05/23/2003110007/02/20031500
07/02/2003150007/30/20031600
Subject:
SGP/SWATS/E4  - Incorrect "trise", "soilwatpot", and "watcont"
DataStreams:sgpswatsE4.a1, sgpswatsE4.b1
Description:
The "trise" values are too high, therefore the dependent "soilwatpot" and "watcont" 
measurements are also incorrect.

For the first date range:
"trise_W", "trise_E", "soilwatpot_W", "soilwatpot_E", "watcont_W", and "watcont_E"
are incorrect for all 16 sensor locations (each depth on both profiles).

For the second date range:
"trise_W", "trise_E", "soilwatpot_W", "soilwatpot_E", "watcont_W", and "watcont_E" 
are incorrect for the lowest 8 sensor locations (the 60cm, 85cm, 125cm, and
175cm depths on both profiles).
Measurements:sgpswatsE4.b1:
  • Sensor Temperature Rise, East Profile(trise_E)
  • Volumetric Water Content, East Profile(watcont_E)
  • Sensor Temperature Rise, West Profile(trise_W)
  • Soil Water Potential, West Profile(soilwatpot_W)
  • Soil Water Potential, East Profile(soilwatpot_E)
  • Volumetric Water Content, West Profile(watcont_W)

sgpswatsE4.a1:
  • Soil Water Potential, East Profile(soilwatpot_E)
  • Volumetric Water Content, West Profile(watcont_W)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Soil Water Potential, West Profile(soilwatpot_W)
  • Volumetric Water Content, East Profile(watcont_E)
  • Sensor Temperature Rise, West Profile(trise_W)


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DQRID : D031001.3
Start DateStart TimeEnd DateEnd Time
09/10/2003160010/08/20031600
Subject:
SGP/SWATS/E4 - Incorrect Soil Moisture Data
DataStreams:sgpswatsE4.00, sgpswatsE4.b1
Description:
The temperature rise readings from all depths on both the east and west profiles (trise_E, 
trise_W) are incorrect. This also causes the matric potential (soilwatpot_E, 
soilwatpot_W) and water content (watcont_E, watcont_W) data to be incorrect.
Measurements:sgpswatsE4.b1:
  • Sensor Temperature Rise, East Profile(trise_E)
  • Volumetric Water Content, East Profile(watcont_E)
  • Sensor Temperature Rise, West Profile(trise_W)
  • Soil Water Potential, West Profile(soilwatpot_W)
  • Soil Water Potential, East Profile(soilwatpot_E)
  • Volumetric Water Content, West Profile(watcont_W)

sgpswatsE4.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)


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DQRID : D040126.4
Start DateStart TimeEnd DateEnd Time
06/26/2003040007/25/20040129
Subject:
SGP/SWATS/E5 - Sensor failure
DataStreams:sgpswatsE5.00, sgpswatsE5.b1
Description:
The temperature rise readings from the 25-cm depth on the east profile (trise_E) are 
incorrect. This also causes the matric potential (soilwatpot_E) and water content (watcont_E) 
data for the 25-cm depth to be incorrect.
Measurements:sgpswatsE5.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE5.b1:
  • Soil Water Potential, East Profile(soilwatpot_E)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Volumetric Water Content, East Profile(watcont_E)


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DQRID : D040212.5
Start DateStart TimeEnd DateEnd Time
02/12/2004150002/18/20041900
Subject:
SGP/SWATS/E4 - Incorrect Soil Moisture Data
DataStreams:sgpswatsE4.00, sgpswatsE4.b1
Description:
The temperature rise readings from the 15-cm depth on the west profile (trise_W) are 
incorrect from 20040212:1500 to 20040217:0800 (YYYYMMDD:HHMM). This also causes the matric 
potential (soilwatpot_W) and water content (watcont_W) data for the 15-cm depth to be 
incorrect.
The temperature rise readings from the 5-cm depth on the west profile (trise_W) are 
incorrect from 20040217:2300 to 20040218:1900. This also causes the matric potential 
(soilwatpot_W) and water content (watcont_W) data for the 5-cm depth to be incorrect.
Measurements:sgpswatsE4.b1:
  • Sensor Temperature Rise, West Profile(trise_W)
  • Soil Water Potential, West Profile(soilwatpot_W)
  • Volumetric Water Content, West Profile(watcont_W)

sgpswatsE4.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)


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DQRID : D041027.2
Start DateStart TimeEnd DateEnd Time
01/28/2004190701/28/20041907
Subject:
SGP/SWATS/E5 - Extra data record removed
DataStreams:sgpswatsE5.00, sgpswatsE5.b1
Description:
During maintenance by site operations, a 2nd data record timestamped
as 190700 was collected.  It is believed that this 2nd data record
was the result of a clock adjustment and reflects a small portion of
the hour integration period it represents.  The 2nd record was
removed from the data. The 190700 record in the data represents the
ARM best estimate of data for that time.
Measurements:sgpswatsE5.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE5.b1:
  • Time offset of tweaks from base_time(time_offset)


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DQRID : D041027.3
Start DateStart TimeEnd DateEnd Time
08/15/2002000008/15/20022359
Subject:
SGP/SWATS/E6 - Duplicate records removed from data files
DataStreams:sgpswatsE6.00, sgpswatsE6.a1, sgpswatsE6.b1
Description:
Due to a collection malfunction, the data for timestamp 153700
was repeated 1700+ times in both the raw and cdf data sets.  The
duplicate records were removed.
Measurements:sgpswatsE6.b1:
  • Time offset of tweaks from base_time(time_offset)

sgpswatsE6.a1:
  • Time offset of tweaks from base_time(time_offset)

sgpswatsE6.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)


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DQRID : D050215.6
Start DateStart TimeEnd DateEnd Time
07/28/2004183008/11/20041830
Subject:
SGP/SWATS/E5 - Missing Data from 1 Sensor
DataStreams:sgpswatsE5.00, sgpswatsE5.b1
Description:
The sensor at the 35-cm depth on the east profile reported missing values for a couple of 
weeks.
Measurements:sgpswatsE5.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgpswatsE5.b1:
  • Soil Water Potential, East Profile(soilwatpot_E)
  • Sensor Temperature Rise, East Profile(trise_E)
  • Volumetric Water Content, East Profile(watcont_E)
  • Soil Temperature, East Profile(tsoil_E)


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