Data Quality Reports for Session: 115317 User: park2760 Completed: 10/29/2008


TABLE OF CONTENTS

DQR IDSubjectData Streams Affected
D040307.1SGP/SMOS/E24 - Precip sensor failuresgp1smosE24.b1, sgp30smosE24.b1
D040319.8SGP/SMOS/E24 - 6-month Calibration Checkssgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D050130.1SGP/SMOS/E24 - Intermittent Missing Barometric Datasgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
D050209.13SGP/SMOS/E24 - Wind Data Suspectsgp1440smosE24.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
D080828.6SGP/SMOS/E24 - Missing Datasgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1


DQRID : D040307.1
Start DateStart TimeEnd DateEnd Time
02/29/2004000003/18/20042359
Subject:
SGP/SMOS/E24 - Precip sensor failure
DataStreams:sgp1smosE24.b1, sgp30smosE24.b1
Description:
This site recorded little or no precipitation during the period specified while 
surrounding sites recorded half an inch of precipitation on 2/29 and 2-3 inches on 3/4.
  
Any rainfall reported at this location is suspect during this period.
Measurements:sgp1smosE24.b1:
  • Hourly precipitation(precip)

sgp30smosE24.b1:
  • Hourly precipitation(precip)


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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 : D050130.1
Start DateStart TimeEnd DateEnd Time
01/20/2005194202/17/20051830
Subject:
SGP/SMOS/E24 - Intermittent Missing Barometric Data
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
Occasionally, atmospheric pressure readings are reported as missing (-9999).  The wiring 
panel of the data logger was faulty.  Panel was replaced.
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 : D050209.13
Start DateStart TimeEnd DateEnd Time
01/06/2005000002/04/20052359
Subject:
SGP/SMOS/E24 - Wind Data Suspect
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
Wind speed and direction data suspect during time period due to icing.
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 : 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 : D080828.6
Start DateStart TimeEnd DateEnd Time
10/07/2004150010/14/20041600
04/22/2007120004/26/20071300
10/03/2007010010/05/20071730
10/12/2007180010/15/20071030
10/26/2007180010/29/20071030
12/10/2007180012/12/20070230
12/22/2007230012/27/20070000
01/18/2008030001/26/20080800
01/31/2008233002/03/20081530
Subject:
SGP/SMOS/E24 - Missing Data
DataStreams:sgp1440smosE24.b1, sgp1smosE24.b1, sgp30smosE24.b1
Description:
Data are missing and unrecoverable
Measurements:sgp1smosE24.b1:
  • Time offset of tweaks from base_time(time_offset)
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Beam 0 Temperature(temp)
  • barometric pressure(bar_pres)
  • Unit Vector Wind Direction(wdir)
  • Dummy altitude for Zeb(alt)
  • Relative humidity inside the instrument enclosure(rh)
  • Wind Speed (vector averaged)(wspd_va)
  • Hourly precipitation(precip)
  • lon(lon)
  • Standard Deviation of wind direction(sd_deg)
  • lat(lat)
  • Mean Wind Speed(wspd)
  • base time(base_time)

sgp30smosE24.b1:
  • Vapor Pressure (kiloPascals)(vap_pres)
  • Snow Depth Sensor(snow_sen)
  • Standard Deviation of Relative Humidity(sd_rh)
  • Time offset of tweaks from base_time(time_offset)
  • Dummy altitude for Zeb(alt)
  • Batter Voltage(vbat)
  • Standard Deviation of Barometric Pressure(sd_bar_pres)
  • Hourly precipitation(precip)
  • Mean Wind Speed(wspd)
  • Standard Deviation of Vapor Pressure(sd_vap_pres)
  • base time(base_time)
  • Relative humidity inside the instrument enclosure(rh)
  • Standard Deviation of Wind Speed(sd_wspd)
  • barometric pressure(bar_pres)
  • Wind Speed (vector averaged)(wspd_va)
  • Snow Depth(snow)
  • lat(lat)
  • Standard Deviation of Air Temperature(sd_temp)
  • Standard Deviation of wind direction(sd_deg)
  • Unit Vector Wind Direction(wdir)
  • lon(lon)
  • Beam 0 Temperature(temp)

sgp1440smosE24.b1:
  • Maximum Barometric Pressure(max_bar_pres)
  • Minimum of Wind speed(min_wspd)
  • maximum wind speed (gusts)(max_wspd)
  • Time of Maximum Snow Depth(time_max_snow)
  • lon(lon)
  • Time of Maximum Relative Humidity(time_max_rh)
  • Time of Minimum Snow Depth(time_min_snow)
  • Maximum Vapor Pressure(max_vap_pres)
  • Minimum Vapor Pressure(min_vap_pres)
  • Time offset of tweaks from base_time(time_offset)
  • Time of Maximum Barometric Pressure(time_max_bar_pres)
  • Dummy altitude for Zeb(alt)
  • Time of Maximum Vapor Pressure(time_max_vap_pres)
  • Minimum Temperature(min_temp)
  • 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)
  • Maximum Relative Humidity(max_rh)
  • base time(base_time)
  • time(time)
  • Maximum Temperature(max_temp)
  • Time of Minimum Wind Speed(time_min_wspd)
  • Time of Minimum Temperature(time_min_temp)
  • Minimum Snow Depth(min_snow_depth)
  • Time of Minimum Barometric Pressure(time_min_bar_pres)
  • lat(lat)
  • Minimum Relative Humidity(min_rh)
  • Maximum Snow Depth(max_snow)
  • Time of Minimum Vapor Pressure(time_min_vap_pres)


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