Data Quality Reports for Session: 109167 User: jsooner Completed: 11/29/2007


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D020620.63SGP/SMOS/E24 - Missing data due to maintenance activitysgp1smosE24.a0, sgp30smosE24.a1
D040319.6SGP/SMOS/E24 - 6-month Calibration Checkssgp1440smosE24.a0, sgp1smosE24.a0, sgp30smosE24.a1
D951114.5SGP/SMOS/E24 - Questionable data during SIROS maintenancesgp1smosE24.a0, sgp30smosE24.a1
D961004.1SGP/SMOS/E24 - Precip data suspectsgp1smosE24.a0, sgp30smosE24.a1
D970325.4SGP/SMOS/E24 - RH values exceeding the specified maximum valuesgp1440smosE24.a0, sgp1smosE24.a0, sgp30smosE24.a1
D980401.6SGP/SMOS/E24 - Incorrect RH data from E24 SMOSsgp1440smosE24.a0, sgp1smosE24.00, sgp1smosE24.a0, sgp30smosE24.a1
D980401.7SGP/SMOS/E24 - Incorrect E24 SMOS RH datasgp1440smosE24.a0, sgp1smosE24.00, sgp1smosE24.a0, sgp30smosE24.a1


DQRID : D020620.63
Start DateStart TimeEnd DateEnd Time
09/11/1996190009/11/19962030
Subject:
SGP/SMOS/E24 - Missing data due to maintenance activity
DataStreams:sgp1smosE24.a0, sgp30smosE24.a1
Description:
Bi-weekly maintenance site visit.  Data missing during corrective maintenance on
rain gauge. All data between 1900 and 2030 GMT on 11 SEP 96 9's or 0's.
Measurements:sgp30smosE24.a1:
  • base time(base_time)
  • Hourly precipitation(precip)
  • Wind Speed (vector averaged)(wspd_va)
  • Time offset of tweaks from base_time(time_offset)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Batter Voltage(vbat)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • lat(lat)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Dummy altitude for Zeb(alt)
  • Barometric pressure(bar_pres)
  • lon(lon)
  • Beam 0 Temperature(temp)
  • Unit Vector Wind Direction(wdir)
  • Standard Deviation of Air Temperature(sd_temp)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Mean Wind Speed(wspd)
  • Snow Depth Sensor(snow_sen)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Snow Depth(snow)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)

sgp1smosE24.a0:
  • Unit Vector Wind Direction(wdir)
  • lon(lon)
  • lat(lat)
  • Wind Speed (vector averaged)(wspd_va)
  • Barometric pressure(bar_pres)
  • Time offset of tweaks from base_time(time_offset)
  • Relative humidity inside the instrument enclosure(rh)
  • Dummy altitude for Zeb(alt)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Beam 0 Temperature(temp)
  • Standard Deviation of wind direction(sd_deg)
  • Mean Wind Speed(wspd)
  • base time(base_time)
  • Hourly precipitation(precip)


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DQRID : D040319.6
Start DateStart TimeEnd DateEnd Time
10/12/1995135510/12/19951500
04/24/1996163004/24/19961830
11/07/1996155511/07/19961645
04/23/1997193004/23/19972130
10/21/1997160010/21/19972030
05/19/1998193005/19/19982200
11/19/1998144511/19/19981620
03/23/1999210003/23/19992300
12/16/1999165512/16/19991855
03/07/2000170003/07/20001855
05/18/2000155005/18/20001700
10/05/2000164810/05/20001725
Subject:
SGP/SMOS/E24 - 6-month Calibration Checks
DataStreams:sgp1440smosE24.a0, sgp1smosE24.a0, sgp30smosE24.a1
Description:
During the time periods specified, the SMOS.E24 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:sgp30smosE24.a1:
  • Wind Speed (vector averaged)(wspd_va)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Barometric pressure(bar_pres)
  • Beam 0 Temperature(temp)
  • Unit Vector Wind Direction(wdir)
  • Standard Deviation of Air Temperature(sd_temp)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Mean Wind Speed(wspd)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)

sgp1smosE24.a0:
  • Unit Vector Wind Direction(wdir)
  • Barometric pressure(bar_pres)
  • Wind Speed (vector averaged)(wspd_va)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)
  • Beam 0 Temperature(temp)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Mean Wind Speed(wspd)

sgp1440smosE24.a0:
  • Time of Minimum Vapor Pressure(time_min_vap_pres)
  • Time of Minimum Barometric Pressure(time_min_bar_pres)
  • Minimum Barometric Pressure(min_bar_pres)
  • Time of Minimum Relative Humidity(time_min_rh)
  • Time of Maximum Temperature(time_max_temp)
  • Time of Maximum Barometric Pressure(time_max_bar_pres)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)
  • Maximum Temperature(max_temp)
  • Minimum Relative Humidity(min_rh)
  • maximum wind speed (gusts)(max_wspd)
  • Minimum of Wind speed(min_wspd)
  • Time of Minimum Temperature(time_min_temp)
  • Minimum Vapor Pressure(min_vap_pres)
  • Time of Minimum Wind Speed(time_min_wspd)
  • Minimum Temperature(min_temp)
  • Maximum Vapor Pressure(max_vap_pres)
  • Time of Maximum Wind Speed(time_max_wspd)
  • Maximum Barometric Pressure(max_bar_pres)
  • Maximum Relative Humidity(max_rh)


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DQRID : D951114.5
Start DateStart TimeEnd DateEnd Time
11/07/1995174411/07/19951830
Subject:
SGP/SMOS/E24 - Questionable data during SIROS maintenance
DataStreams:sgp1smosE24.a0, sgp30smosE24.a1
Description:
SMOS tower was lowered for SIROS maintenance.
Measurements:sgp30smosE24.a1:
  • base time(base_time)
  • Hourly precipitation(precip)
  • Wind Speed (vector averaged)(wspd_va)
  • Time offset of tweaks from base_time(time_offset)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Batter Voltage(vbat)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • lat(lat)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Dummy altitude for Zeb(alt)
  • Barometric pressure(bar_pres)
  • lon(lon)
  • Beam 0 Temperature(temp)
  • Unit Vector Wind Direction(wdir)
  • Standard Deviation of Air Temperature(sd_temp)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Mean Wind Speed(wspd)
  • Snow Depth Sensor(snow_sen)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Snow Depth(snow)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)

sgp1smosE24.a0:
  • Unit Vector Wind Direction(wdir)
  • lon(lon)
  • lat(lat)
  • Wind Speed (vector averaged)(wspd_va)
  • Barometric pressure(bar_pres)
  • Time offset of tweaks from base_time(time_offset)
  • Relative humidity inside the instrument enclosure(rh)
  • Dummy altitude for Zeb(alt)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Beam 0 Temperature(temp)
  • Standard Deviation of wind direction(sd_deg)
  • Mean Wind Speed(wspd)
  • base time(base_time)
  • Hourly precipitation(precip)


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DQRID : D961004.1
Start DateStart TimeEnd DateEnd Time
08/29/1996000009/11/19962030
Subject:
SGP/SMOS/E24 - Precip data suspect
DataStreams:sgp1smosE24.a0, sgp30smosE24.a1
Description:
The rain gauge funnel was found to be plugged up during the
      bi-weekly check.  Precipitation data for the two previous weeks
      are suspect.
Measurements:sgp30smosE24.a1:
  • Hourly precipitation(precip)

sgp1smosE24.a0:
  • Hourly precipitation(precip)


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DQRID : D970325.4
Start DateStart TimeEnd DateEnd Time
10/29/1996000002/11/19971930
Subject:
SGP/SMOS/E24 - RH values exceeding the specified maximum value
DataStreams:sgp1440smosE24.a0, sgp1smosE24.a0, sgp30smosE24.a1
Description:
Starting on 29 OCT 96, the SMOS at E24 started reporting RH values
      exceeding the specified maximum value.  Lower values of RH may be
      within tolerances.  On 7 NOV 96 during the 6-month Sensor Verifications,
      the T/RH sensor reported a value of 31% RH that agreed with the reference
      within specified tolerances.  The probe continued to report values which
      exceeded 104% and was replaced on 11 FEB 97 at 1930 GMT.  Reported
      values since then appear to be within tolerances.
Measurements:sgp30smosE24.a1:
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Relative humidity inside the instrument enclosure(rh)

sgp1smosE24.a0:
  • Relative humidity inside the instrument enclosure(rh)
  • Vapor Pressure (kiloPascals)(vap_pres)

sgp1440smosE24.a0:
  • Minimum Relative Humidity(min_rh)
  • Time of Minimum Vapor Pressure(time_min_vap_pres)
  • Minimum Vapor Pressure(min_vap_pres)
  • Time of Minimum Relative Humidity(time_min_rh)
  • Maximum Vapor Pressure(max_vap_pres)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Maximum Relative Humidity(max_rh)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)


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DQRID : D980401.6
Start DateStart TimeEnd DateEnd Time
10/15/1997000003/10/19981830
Subject:
SGP/SMOS/E24 - Incorrect RH data from E24 SMOS
DataStreams:sgp1440smosE24.a0, sgp1smosE24.00, sgp1smosE24.a0, sgp30smosE24.a1
Description:
The output from the relative humidity probe on E24 SMOS drifted low by as much
as 5% when RH exceeded 80% by 15 OCT 97. The probe was replaced on 10 FEB 98
at 1900 GMT.  The replacement probe reported values approximately 10% too high
when RH exceeded 90%. That probe was replaced at 1830 GMT on 10 MAR 98.
Measurements:sgp30smosE24.a1:
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Relative humidity inside the instrument enclosure(rh)

sgp1smosE24.a0:
  • Relative humidity inside the instrument enclosure(rh)
  • Vapor Pressure (kiloPascals)(vap_pres)

sgp1smosE24.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgp1440smosE24.a0:
  • Minimum Relative Humidity(min_rh)
  • Time of Minimum Vapor Pressure(time_min_vap_pres)
  • Minimum Vapor Pressure(min_vap_pres)
  • Time of Minimum Relative Humidity(time_min_rh)
  • Maximum Vapor Pressure(max_vap_pres)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Maximum Relative Humidity(max_rh)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)


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DQRID : D980401.7
Start DateStart TimeEnd DateEnd Time
03/16/1998124503/21/19982300
Subject:
SGP/SMOS/E24 - Incorrect E24 SMOS RH data
DataStreams:sgp1440smosE24.a0, sgp1smosE24.00, sgp1smosE24.a0, sgp30smosE24.a1
Description:
For unknown reasons the relative humidity probe failed to report values to
the E24 SMOS between approximately 1245 GMT on 16 MAR 98 and 2300GMT on
21 MAR 98.
Measurements:sgp30smosE24.a1:
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Relative humidity inside the instrument enclosure(rh)

sgp1smosE24.a0:
  • Relative humidity inside the instrument enclosure(rh)
  • Vapor Pressure (kiloPascals)(vap_pres)

sgp1smosE24.00:
  • Raw data stream - documentation not supported(Raw data stream - documentation not supported)

sgp1440smosE24.a0:
  • Minimum Relative Humidity(min_rh)
  • Dummy altitude for Zeb(alt)
  • Time of Minimum Vapor Pressure(time_min_vap_pres)
  • Minimum Vapor Pressure(min_vap_pres)
  • Time of Minimum Relative Humidity(time_min_rh)
  • Maximum Vapor Pressure(max_vap_pres)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Maximum Relative Humidity(max_rh)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)


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