Data Quality Reports for Session: 112504 User: jsooner Completed: 06/16/2008


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D040319.8SGP/SMOS/E24 - 6-month Calibration Checkssgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D070221.7SGP/SMOS/E24 - Wind Speed Data Incorrect Due to Icingsgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D070221.8SGP/SMOS/E24 - Wind Speed Frozen During Icing Conditionssgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D070514.4SGP/SMOS/E24 - Barometer failuresgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D080116.17SGP/SMOS/E24 - Wind Data Incorrect Due to Icingsgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D080222.4SGP/SMOS - Snowfall caused delayed count of precipsgp1smosE1.b1, sgp1smosE11.b1, sgp1smosE13.b1, sgp1smosE15.b1, sgp1smosE20.b1,
sgp1smosE21.b1, sgp1smosE24.b1, sgp1smosE27.b1, sgp1smosE3.b1, sgp1smosE4.b1, sgp1smosE5.b1,
sgp1smosE6.b1, sgp1smosE7.b1, sgp1smosE8.b1, sgp1smosE9.b1, sgp30smosE1.b1,
sgp30smosE11.b1, sgp30smosE13.b1, sgp30smosE15.b1, sgp30smosE20.b1, sgp30smosE21.b1, sgp30smosE24.b1,
sgp30smosE27.b1, sgp30smosE3.b1, sgp30smosE4.b1, sgp30smosE5.b1, sgp30smosE6.b1,
sgp30smosE7.b1, sgp30smosE8.b1, sgp30smosE9.b1


DQRID : D040319.8
Start DateStart TimeEnd DateEnd Time
10/30/2003164110/30/20031730
04/29/2004163104/29/20041715
09/30/2004163409/30/20041715
04/28/2005163304/28/20051715
11/10/2005170011/10/20051800
05/11/2006164005/11/20061720
10/26/2006160510/26/20061640
04/26/2007153004/26/20071605
10/25/2007144110/25/20071515
Subject:
SGP/SMOS/E24 - 6-month Calibration Checks
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
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.

Calibration results are available from the OMIS database at 
    
http://www.ops.sgp.arm.gov:591/smos6cal/default.htm 
To view all 6-month calibration reports leave the date time entry blank.
Measurements:sgp1smosE24.b1:
  • Wind Speed (vector averaged)(wspd_va)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of wind direction(sd_deg)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Beam 0 Temperature(temp)
  • barometric pressure(bar_pres)
  • Unit Vector Wind Direction(wdir)
  • Mean Wind Speed(wspd)

sgp30smosE24.b1:
  • Standard Deviation of Wind Speed(sd_wspd)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • barometric pressure(bar_pres)
  • Wind Speed (vector averaged)(wspd_va)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Standard Deviation of Air Temperature(sd_temp)
  • Standard Deviation of wind direction(sd_deg)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • Mean Wind Speed(wspd)
  • Unit Vector Wind Direction(wdir)
  • Relative humidity inside the instrument enclosure(rh)
  • Beam 0 Temperature(temp)

sgp1440smosE24.b1:
  • Maximum Barometric Pressure(max_bar_pres)
  • Minimum of Wind speed(min_wspd)
  • maximum wind speed (gusts)(max_wspd)
  • Minimum Barometric Pressure(min_bar_pres)
  • Time of Minimum Relative Humidity(time_min_rh)
  • Time of Maximum Temperature(time_max_temp)
  • Time of Maximum Wind Speed(time_max_wspd)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Maximum Relative Humidity(max_rh)
  • Maximum Vapor Pressure(max_vap_pres)
  • Maximum Temperature(max_temp)
  • Time of Minimum Wind Speed(time_min_wspd)
  • Time of Minimum Temperature(time_min_temp)
  • Time of Minimum Barometric Pressure(time_min_bar_pres)
  • Minimum Vapor Pressure(min_vap_pres)
  • Minimum Relative Humidity(min_rh)
  • Time of Minimum Vapor Pressure(time_min_vap_pres)
  • Time of Maximum Barometric Pressure(time_max_bar_pres)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)
  • Minimum Temperature(min_temp)


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DQRID : D070221.7
Start DateStart TimeEnd DateEnd Time
01/12/2007144501/15/20072137
Subject:
SGP/SMOS/E24 - Wind Speed Data Incorrect Due to Icing
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
Wind speed data was artificially low incorrect during icing conditions.
Measurements:sgp1smosE24.b1:
  • Wind Speed (vector averaged)(wspd_va)
  • Mean Wind Speed(wspd)

sgp30smosE24.b1:
  • Standard Deviation of Wind Speed(sd_wspd)
  • Wind Speed (vector averaged)(wspd_va)
  • Mean Wind Speed(wspd)

sgp1440smosE24.b1:
  • Time of Maximum Wind Speed(time_max_wspd)
  • Minimum of Wind speed(min_wspd)
  • maximum wind speed (gusts)(max_wspd)
  • Time of Minimum Wind Speed(time_min_wspd)


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DQRID : D070221.8
Start DateStart TimeEnd DateEnd Time
01/16/2007053001/16/20071209
01/17/2007001901/17/20070821
Subject:
SGP/SMOS/E24 - Wind Speed Frozen During Icing Conditions
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
The wind speed sensor was completely frozen during icing conditions.
Measurements:sgp1smosE24.b1:
  • Wind Speed (vector averaged)(wspd_va)
  • Mean Wind Speed(wspd)

sgp30smosE24.b1:
  • Standard Deviation of Wind Speed(sd_wspd)
  • Wind Speed (vector averaged)(wspd_va)
  • Mean Wind Speed(wspd)

sgp1440smosE24.b1:
  • Time of Maximum Wind Speed(time_max_wspd)
  • Minimum of Wind speed(min_wspd)
  • maximum wind speed (gusts)(max_wspd)
  • Time of Minimum Wind Speed(time_min_wspd)


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DQRID : D070514.4
Start DateStart TimeEnd DateEnd Time
05/11/2007201205/24/20071604
Subject:
SGP/SMOS/E24 - Barometer failure
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
The barometer failed.  Data during the time indicated is erratic and incorrect.
Measurements:sgp1smosE24.b1:
  • barometric pressure(bar_pres)

sgp30smosE24.b1:
  • barometric pressure(bar_pres)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)

sgp1440smosE24.b1:
  • Maximum Barometric Pressure(max_bar_pres)
  • Time of Maximum Barometric Pressure(time_max_bar_pres)
  • Minimum Barometric Pressure(min_bar_pres)
  • Time of Minimum Barometric Pressure(time_min_bar_pres)


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DQRID : D080116.17
Start DateStart TimeEnd DateEnd Time
12/09/2007231112/10/20071804
Subject:
SGP/SMOS/E24 - Wind Data Incorrect Due to Icing
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
An ice storm caused the wind data from the RM Young wind sensor to be
incorrect.  In many instances it was frozen and unmoving, at times it
measured values but those are extremely suspect.
Measurements:sgp1smosE24.b1:
  • Unit Vector Wind Direction(wdir)
  • Wind Speed (vector averaged)(wspd_va)
  • Mean Wind Speed(wspd)
  • Standard Deviation of wind direction(sd_deg)

sgp30smosE24.b1:
  • Standard Deviation of wind direction(sd_deg)
  • Standard Deviation of Wind Speed(sd_wspd)
  • Mean Wind Speed(wspd)
  • Wind Speed (vector averaged)(wspd_va)
  • Unit Vector Wind Direction(wdir)

sgp1440smosE24.b1:
  • Minimum of Wind speed(min_wspd)
  • maximum wind speed (gusts)(max_wspd)
  • Time of Maximum Wind Speed(time_max_wspd)
  • Time of Minimum Wind Speed(time_min_wspd)


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DQRID : D080222.4
Start DateStart TimeEnd DateEnd Time
01/31/2008000002/02/20082000
Subject:
SGP/SMOS - Snowfall caused delayed count of precip
DataStreams:sgp1smosE1.b1, sgp1smosE11.b1, sgp1smosE13.b1, sgp1smosE15.b1, sgp1smosE20.b1,
sgp1smosE21.b1, sgp1smosE24.b1, sgp1smosE27.b1, sgp1smosE3.b1, sgp1smosE4.b1, sgp1smosE5.b1,
sgp1smosE6.b1, sgp1smosE7.b1, sgp1smosE8.b1, sgp1smosE9.b1, sgp30smosE1.b1,
sgp30smosE11.b1, sgp30smosE13.b1, sgp30smosE15.b1, sgp30smosE20.b1, sgp30smosE21.b1, sgp30smosE24.b1,
sgp30smosE27.b1, sgp30smosE3.b1, sgp30smosE4.b1, sgp30smosE5.b1, sgp30smosE6.b1,
sgp30smosE7.b1, sgp30smosE8.b1, sgp30smosE9.b1
Description:
A snow/ice storm moved through the SGP region on 01/31/08 bringing below-freezing 
temperatures, affecting the precip field.  Data is suspect during the date/time range specified 
due to melting ice after temperatures warmed above freezing.
Measurements:sgp1smosE24.b1:
  • Hourly precipitation(precip)

sgp1smosE21.b1:
  • Hourly precipitation(precip)

sgp30smosE7.b1:
  • Hourly precipitation(precip)

sgp1smosE27.b1:
  • Hourly precipitation(precip)

sgp1smosE7.b1:
  • Hourly precipitation(precip)

sgp30smosE15.b1:
  • Hourly precipitation(precip)

sgp30smosE20.b1:
  • Hourly precipitation(precip)

sgp1smosE9.b1:
  • Hourly precipitation(precip)

sgp1smosE4.b1:
  • Hourly precipitation(precip)

sgp30smosE3.b1:
  • Hourly precipitation(precip)

sgp1smosE11.b1:
  • Hourly precipitation(precip)

sgp30smosE27.b1:
  • Hourly precipitation(precip)

sgp1smosE3.b1:
  • Hourly precipitation(precip)

sgp30smosE4.b1:
  • Hourly precipitation(precip)

sgp30smosE8.b1:
  • Hourly precipitation(precip)

sgp1smosE8.b1:
  • Hourly precipitation(precip)

sgp30smosE9.b1:
  • Hourly precipitation(precip)

sgp1smosE13.b1:
  • Hourly precipitation(precip)

sgp30smosE11.b1:
  • Hourly precipitation(precip)

sgp1smosE1.b1:
  • Hourly precipitation(precip)

sgp30smosE5.b1:
  • Hourly precipitation(precip)

sgp1smosE20.b1:
  • Hourly precipitation(precip)

sgp30smosE24.b1:
  • Hourly precipitation(precip)

sgp30smosE13.b1:
  • Hourly precipitation(precip)

sgp30smosE1.b1:
  • Hourly precipitation(precip)

sgp1smosE6.b1:
  • Hourly precipitation(precip)

sgp30smosE6.b1:
  • Hourly precipitation(precip)

sgp1smosE15.b1:
  • Hourly precipitation(precip)

sgp30smosE21.b1:
  • Hourly precipitation(precip)

sgp1smosE5.b1:
  • Hourly precipitation(precip)


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