Data Quality Reports for Session: 126856 User: kcwang Completed: 03/18/2010

TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D020125.13SGP/SMOS/E25 - E25 SMOS SNOW DEPTH DATA INCORRECTsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D020204.9SGP/SMOS/E25 - E25 SMOS DATA VALUES INCORRECTsgp1smosE25.a1, sgp1smosE25.b1, sgp30smosE25.a1, sgp30smosE25.b1
D020227.13SGP/SMOS/E25 - E25 SMOS SNOW DEPTH DATA QUESTIONABLEsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D020227.14SGP/SMOS/E25 - E25 SMOS SNOW DEPTH DATA INCORRECTsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D020404.10SGP/SMOS/E25 - E25 SMOS SNOW DATA INCORRECTsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D020725.10SGP/SMOS/E25 - SNOW DEPTH SENSOR DATA QUESTIONABLEsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D020725.11SGP/SMOS/E25 - SNOW DEPTH DATA QUESTIONABLEsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D020725.12SGP/SMOS/E25 - SNOW DEPTH DATA INCORRECTsgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
D040319.10SGP/SMOS/E25 - 6-month Calibration Checkssgp1440smosE25.a1, sgp1smosE25.a1, sgp1smosE25.b1, sgp30smosE25.a1, sgp30smosE25.b1


DQRID : D020125.13
Start DateStart TimeEnd DateEnd Time
09/05/2001155510/31/20010001
Subject:
SGP/SMOS/E25 - E25 SMOS SNOW DEPTH DATA INCORRECT
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Data incorrect due to new program reading sensor input when no sensor installed.  Values 
read near 1539 mm.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D020204.9
Start DateStart TimeEnd DateEnd Time
10/15/2001210210/16/20010731
Subject:
SGP/SMOS/E25 - E25 SMOS DATA VALUES INCORRECT
DataStreams:sgp1smosE25.a1, sgp1smosE25.b1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
All data values off-scale, reason unknown.
Measurements:sgp1smosE25.a1:
  • Beam 0 Temperature(temp)
  • Unit Vector Wind Direction(wdir)
  • Mean Wind Speed(wspd)
  • Hourly precipitation(precip)
  • barometric pressure(bar_pres)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)
  • Wind Speed (vector averaged)(wspd_va)
  • Vapor Pressure (kiloPascals)(vap_pres)
sgp1smosE25.b1:
  • Unit Vector Wind Direction(wdir)
  • Wind Speed (vector averaged)(wspd_va)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Relative humidity inside the instrument enclosure(rh)
  • Hourly precipitation(precip)
  • barometric pressure(bar_pres)
  • Mean Wind Speed(wspd)
  • Beam 0 Temperature(temp)
  • Standard Deviation of wind direction(sd_deg)
sgp30smosE25.a1:
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Standard Deviation of wind direction(sd_deg)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Snow Depth(snow)
  • Beam 0 Temperature(temp)
  • Wind Speed (vector averaged)(wspd_va)
  • Standard Deviation of Air Temperature(sd_temp)
  • barometric pressure(bar_pres)
  • Snow Depth Sensor(snow_sen)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Unit Vector Wind Direction(wdir)
  • Relative humidity inside the instrument enclosure(rh)
  • Hourly precipitation(precip)
  • Mean Wind Speed(wspd)
sgp30smosE25.b1:
  • Unit Vector Wind Direction(wdir)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Standard Deviation of wind direction(sd_deg)
  • Beam 0 Temperature(temp)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Hourly precipitation(precip)
  • Mean Wind Speed(wspd)
  • Relative humidity inside the instrument enclosure(rh)
  • Snow Depth(snow)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • barometric pressure(bar_pres)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Snow Depth Sensor(snow_sen)
  • Standard Deviation of Air Temperature(sd_temp)
  • Wind Speed (vector averaged)(wspd_va)
  • Standard Deviation of Relative Humidity(sd_rh)

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DQRID : D020227.13
Start DateStart TimeEnd DateEnd Time
11/06/2001000011/08/20010001
11/15/2001000011/16/20010001
11/20/2001000011/21/20010001
11/25/2001000011/26/20010001
11/29/2001000011/30/20010001
12/01/2001000012/02/20010001
12/06/2001000012/09/20010001
12/31/2001000001/01/20020001
Subject:
SGP/SMOS/E25 - E25 SMOS SNOW DEPTH DATA QUESTIONABLE
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Snow depth readings intermittently outside of manufacturer's tolerance of +/- 25mm.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D020227.14
Start DateStart TimeEnd DateEnd Time
12/02/2001000012/03/20010001
12/10/2001000012/28/20010001
Subject:
SGP/SMOS/E25 - E25 SMOS SNOW DEPTH DATA INCORRECT
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Snow depth readings during this period were reported as -9999, outside of manufacturer's 
tolerance of +/- 25mm, or -6999.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D020404.10
Start DateStart TimeEnd DateEnd Time
04/01/2001000009/05/20011554
Subject:
SGP/SMOS/E25 - E25 SMOS SNOW DATA INCORRECT
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Due to a programming error all snow depth data were reported as 0.  In effect, no snow 
depth data were collected.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D020725.10
Start DateStart TimeEnd DateEnd Time
01/01/2002000001/02/20020001
01/13/2002000001/14/20020001
01/15/2002000001/16/20020001
01/18/2002000001/22/20020001
01/30/2002000001/31/20020001
02/11/2002000002/12/20020001
02/14/2002000002/15/20020001
02/16/2002000002/18/20020001
02/20/2002000002/21/20020001
Subject:
SGP/SMOS/E25 - SNOW DEPTH SENSOR DATA QUESTIONABLE
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Snow depth data was reported intermittently as -9999, outside of manufacturer's tolerance 
and good.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D020725.11
Start DateStart TimeEnd DateEnd Time
01/23/2002000001/26/20020001
Subject:
SGP/SMOS/E25 - SNOW DEPTH DATA QUESTIONABLE
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Snow depth data reported intermittently as -6999 and good.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D020725.12
Start DateStart TimeEnd DateEnd Time
01/26/2002000001/29/20020001
02/01/2002000002/08/20020001
Subject:
SGP/SMOS/E25 - SNOW DEPTH DATA INCORRECT
DataStreams:sgp1440smosE25.a1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
Snow depth data reported as -6999.
Measurements:sgp1440smosE25.a1:
  • Minimum Snow Depth(min_snow_depth)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Snow Depth(time_min_snow)
  • Time of Maximum Snow Depth(time_max_snow)
sgp30smosE25.a1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)
sgp30smosE25.b1:
  • Snow Depth(snow)
  • Snow Depth Sensor(snow_sen)

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DQRID : D040319.10
Start DateStart TimeEnd DateEnd Time
04/04/2001154504/04/20011640
10/17/2001174510/17/20011930
Subject:
SGP/SMOS/E25 - 6-month Calibration Checks
DataStreams:sgp1440smosE25.a1, sgp1smosE25.a1, sgp1smosE25.b1, sgp30smosE25.a1, sgp30smosE25.b1
Description:
During the time periods specified, the SMOS.E25 tower was
lowered for 6-month Calibration Checks.  During these times 
wind data are incorrect and temperature and humidity data 
may be incorrect.

Note, exact times when tower was down or maintenance was
being performed is sometimes unknown.  Users should use
the remaining data from these days with caution.
Measurements:sgp1smosE25.a1:
  • Beam 0 Temperature(temp)
  • Unit Vector Wind Direction(wdir)
  • Mean Wind Speed(wspd)
  • barometric pressure(bar_pres)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)
  • Wind Speed (vector averaged)(wspd_va)
  • Vapor Pressure (kiloPascals)(vap_pres)
sgp1440smosE25.a1:
  • Time of Minimum Temperature(time_min_temp)
  • Time of Maximum Wind Speed(time_max_wspd)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Minimum Relative Humidity(min_rh)
  • maximum wind speed (gusts)(max_wspd)
  • Time of Maximum Barometric Pressure(time_max_bar_pres)
  • Time of Minimum Wind Speed(time_min_wspd)
  • Minimum Barometric Pressure(min_bar_pres)
  • Time of Maximum Temperature(time_max_temp)
  • Time of Minimum Barometric Pressure(time_min_bar_pres)
  • Maximum Barometric Pressure(max_bar_pres)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)
  • Time of Minimum Relative Humidity(time_min_rh)
  • Minimum Temperature(min_temp)
  • Maximum Relative Humidity(max_rh)
  • Maximum Vapor Pressure(max_vap_pres)
  • Minimum Vapor Pressure(min_vap_pres)
  • Minimum of Wind speed(min_wspd)
  • Maximum Temperature(max_temp)
  • Time of Minimum Vapor Pressure(time_min_vap_pres)
sgp1smosE25.b1:
  • Unit Vector Wind Direction(wdir)
  • Wind Speed (vector averaged)(wspd_va)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Relative humidity inside the instrument enclosure(rh)
  • barometric pressure(bar_pres)
  • Mean Wind Speed(wspd)
  • Beam 0 Temperature(temp)
  • Standard Deviation of wind direction(sd_deg)
sgp30smosE25.a1:
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Standard Deviation of wind direction(sd_deg)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Beam 0 Temperature(temp)
  • Wind Speed (vector averaged)(wspd_va)
  • Standard Deviation of Air Temperature(sd_temp)
  • barometric pressure(bar_pres)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Unit Vector Wind Direction(wdir)
  • Relative humidity inside the instrument enclosure(rh)
  • Mean Wind Speed(wspd)
sgp30smosE25.b1:
  • Unit Vector Wind Direction(wdir)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Standard Deviation of wind direction(sd_deg)
  • Beam 0 Temperature(temp)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Mean Wind Speed(wspd)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • barometric pressure(bar_pres)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Standard Deviation of Air Temperature(sd_temp)
  • Wind Speed (vector averaged)(wspd_va)
  • Standard Deviation of Relative Humidity(sd_rh)

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