DQRs for Session: 136078 User:kcwangCompleted: 07-13-2011

Data Quality Reports for Session: 136078 User: kcwang Completed: 07/13/2011

TABLE OF CONTENTS

DQR ID	Subject	Data Streams Affected
D010713.19	SGP/SMOS/E4 - E4 SMOS Wind Speed data incorrect	sgp1smosE4.a0, sgp30smosE4.a1
D010713.3	SGP/SMOS/E4 - E4 SMOS Missing Data Values	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D010725.5	SGP/SMOS/E4 - E4 SMOS WIND DIRECTION AND SPEED DATA INCORRECT	sgp1smosE4.a0, sgp30smosE4.a1
D020403.4	SGP/SMOS/E4 - E4 SMOS SNOW DATA INCORRECT	sgp30smosE4.a1, sgp1440smosE4.a0
D020626.23	SGP/SMOS/E4 - E4 SMOS lowered to surface to install counterweights	sgpsmosE4.01, sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D040316.1	SGP/SMOS/E4 - 6-month Calibration Checks	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D050421.11	SGP/SMOS/E4 - Reprocess: Wind direction offset	sgp1smosE4.a0, sgp30smosE4.a1
D950428.1	SGP/SMOS/E4 - Incorrect Wind Speed data from SMOS E4	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D950828.3	SGP/SMOS/E4 - Down for maintenance	sgp1smosE4.a0, sgp30smosE4.a1
D951101.1	SGP/SMOS/E4 - Tower down for SIROS maintenance	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D951114.2	SGP/SMOS/E4 - Tower down for SIROS maintenance	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D960523.3	SGP/SMOS/E4 - Data logger program changed	sgp30smosE4.a1
D971112.4	SGP/SMOS/E4 - Incorrect rain data from E4 SMOS	sgp1smosE4.a0, sgp30smosE4.a1
D980401.2	SGP/SMOS/E4 - Icing affected E4 SMOS wind speed	sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D991109.27	SGP/SMOS/E4 - E4 SMOS lowered to surface to install counterweights	sgpsmosE4.01, sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
D991109.3	SGP/SMOS/E4 - E4 SMOS down for tower replacement	sgpsmosE4.01, sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0

DQRID : D010713.19

Start Date	Start Time	End Date	End Time
01/28/2001	1508	01/31/2001	0301

Subject:	SGP/SMOS/E4 - E4 SMOS Wind Speed data incorrect
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1
Description:	Wind speed sensor had ice accumulation causing data to be incorrect.
Measurements:	sgp1smosE4.a0: Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) sgp30smosE4.a1: Wind speed, 30-min intervals, standard deviation(sd_wspd) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd)

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DQRID : D010713.3

Start Date	Start Time	End Date	End Time
01/01/2001	0000	01/03/2001	1831

Subject:	SGP/SMOS/E4 - E4 SMOS Missing Data Values
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	Data values missing due to loose power wire.
Measurements:	sgp1smosE4.a0: Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Mean Wind Speed(wspd) Humidity, relative(rh) Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) Precipitation, total(precip) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Wind direction, 30-min intervals, standard deviation(sd_deg) Temperature, air(temp) Unit Vector Wind Direction(wdir) sgp30smosE4.a1: sd_bar_pres Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Humidity, relative(rh) Temperature, air, 30-min intervals, standard deviation(sd_temp) Mean Wind Speed(wspd) Pressure, vapor, 60-m height, 30-min intervals(vap_pres) sd_vap_pres Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) Unit Vector Wind Direction(wdir) Temperature, air(temp) Precipitation, total(precip) Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, 30-min intervals, standard deviation(sd_wspd) snow_sen Snow, depth, 30-min intervals(snow) Humidity, relative, 30-min intervals, standard deviation(sd_rh) sgp1440smosE4.a0: Maximum Snow Depth(max_snow) Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres) Time of Minimum Wind Speed(time_min_wspd) Time of Maximum Temperature(time_max_temp) Time of Maximum Relative Humidity(time_max_rh) Temperature, air, at 60-m height, 24-hr maximum(max_temp) Minimum Wind Speed(min_wspd) Time of Maximum Barometric Pressure(time_max_bar_pres) Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres) Maximum Barometric Pressure(max_bar_pres) Temperature, air, at 60-m height, 24-hr minimum(min_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) Time of Maximum Wind Speed(time_max_wspd) Time of Relative Humidity(time_min_rh) Time of Minimum Snow Depth(time_min_snow) Humidity, relative, at 60-m height, 24-hr maximum(max_rh) Time of Maximum Vapor Pressure(time_max_vap_pres) Humidity, relative, at 60-m height, 24-hr minimum(min_rh) Time of Minimum Barometric Pressure(time_min_bar_pres) Minimum Snow Depth(min_snow_depth) Minimum Barometric Pressure(min_bar_pres) Time of Maximum Snow Depth(time_max_snow) Time of Minimum Temperature(time_min_temp) Highest gust within hour is reported(max_wspd)

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DQRID : D010725.5

Start Date	Start Time	End Date	End Time
02/08/2001	2017	02/11/2001	1532

Subject:	SGP/SMOS/E4 - E4 SMOS WIND DIRECTION AND SPEED DATA INCORRECT
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1
Description:	Wind speed data and wind direction data incorrect due to ice accumulation on the sensors.
Measurements:	sgp1smosE4.a0: Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) Unit Vector Wind Direction(wdir) sgp30smosE4.a1: Wind speed, 30-min intervals, standard deviation(sd_wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) Unit Vector Wind Direction(wdir) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd)

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DQRID : D020403.4

Start Date	Start Time	End Date	End Time
04/03/1996	0000	03/31/2001	2359

Subject:	SGP/SMOS/E4 - E4 SMOS SNOW DATA INCORRECT
DataStreams:	sgp30smosE4.a1, sgp1440smosE4.a0
Description:	Due to a programming error all snow depth data was reported as 0. In effect, no snow depth data was collected.
Measurements:	sgp30smosE4.a1: snow_sen Snow, depth, 30-min intervals(snow) sgp1440smosE4.a0: Maximum Snow Depth(max_snow) Minimum Snow Depth(min_snow_depth) Time of Maximum Snow Depth(time_max_snow) Time of Minimum Snow Depth(time_min_snow)

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DQRID : D020626.23

Start Date	Start Time	End Date	End Time
10/06/1999	0835	10/06/1999	0855

Subject:	SGP/SMOS/E4 - E4 SMOS lowered to surface to install counterweights
DataStreams:	sgpsmosE4.01, sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	The E4 SMOS was lowered to the surface on 6 OCT 1999 between 0835 and 0855 GMT while counterweights were installed. All wind speed and direction data taken during this period should be flagged as incorrect.
Measurements:	sgp1smosE4.a0: Unit Vector Wind Direction(wdir) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) sgp30smosE4.a1: Unit Vector Wind Direction(wdir) Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Wind speed, 30-min intervals, standard deviation(sd_wspd) Mean Wind Speed(wspd) sgpsmosE4.01: Raw data stream - documentation not supported sgp1440smosE4.a0: Time of Minimum Wind Speed(time_min_wspd) Minimum Wind Speed(min_wspd) Highest gust within hour is reported(max_wspd) Time of Maximum Wind Speed(time_max_wspd) sgp1smosE4.00: Raw data stream - documentation not supported

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DQRID : D040316.1

Start Date	Start Time	End Date	End Time
10/03/1995	1900	10/03/1995	2100
04/18/1996	1945	04/18/1996	2145
10/31/1996	1635	10/31/1996	1752
04/30/1997	1656	04/30/1997	1856
10/30/1997	1500	10/30/1997	1700
04/29/1998	1801	04/29/1998	2001
11/24/1998	1815	11/24/1998	1850
04/14/1999	1545	04/14/1999	1630
09/29/1999	1800	09/29/1999	1820
04/26/2000	1430	04/26/2000	1523
11/08/2000	1548	11/08/2000	1615

Subject:	SGP/SMOS/E4 - 6-month Calibration Checks
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	During the time periods specified, the SMOS.E4 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:	sgp1smosE4.a0: Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) Temperature, air(temp) Unit Vector Wind Direction(wdir) Humidity, relative(rh) sgp30smosE4.a1: Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) sd_bar_pres Unit Vector Wind Direction(wdir) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Temperature, air(temp) Humidity, relative(rh) Temperature, air, 30-min intervals, standard deviation(sd_temp) Mean Wind Speed(wspd) sd_vap_pres Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, 30-min intervals, standard deviation(sd_wspd) Humidity, relative, 30-min intervals, standard deviation(sd_rh) sgp1440smosE4.a0: Time of Relative Humidity(time_min_rh) Humidity, relative, at 60-m height, 24-hr maximum(max_rh) Time of Maximum Vapor Pressure(time_max_vap_pres) Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres) Time of Minimum Wind Speed(time_min_wspd) Time of Maximum Temperature(time_max_temp) Time of Maximum Relative Humidity(time_max_rh) Temperature, air, at 60-m height, 24-hr maximum(max_temp) Minimum Wind Speed(min_wspd) Time of Maximum Barometric Pressure(time_max_bar_pres) Humidity, relative, at 60-m height, 24-hr minimum(min_rh) Time of Minimum Barometric Pressure(time_min_bar_pres) Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres) Maximum Barometric Pressure(max_bar_pres) Temperature, air, at 60-m height, 24-hr minimum(min_temp) Minimum Barometric Pressure(min_bar_pres) Time of Minimum Temperature(time_min_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) Highest gust within hour is reported(max_wspd) Time of Maximum Wind Speed(time_max_wspd)

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DQRID : D050421.11

Start Date	Start Time	End Date	End Time
03/30/1995	0000	03/31/2001	2359

Subject:	SGP/SMOS/E4 - Reprocess: Wind direction offset
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1
Description:	When the SGP.E4 SMOS tower was installed it was not aligned properly resulting in a 7 degree offset. On 3/9/05, the datalogger program was modifed to correct for this offset.
Measurements:	sgp1smosE4.a0: Unit Vector Wind Direction(wdir) sgp30smosE4.a1: Unit Vector Wind Direction(wdir)

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DQRID : D950428.1

Start Date	Start Time	End Date	End Time
03/31/1995	0000	04/18/1995	1516

Subject:	SGP/SMOS/E4 - Incorrect Wind Speed data from SMOS E4
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	Incorrect Wind Speed calibration factor used at installation. The correct calibration factor was loaded into the data logger on 18 APR 95 at 1516 GMT.
Measurements:	sgp1smosE4.a0: Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) sgp30smosE4.a1: Wind speed, 30-min intervals, standard deviation(sd_wspd) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) sgp1440smosE4.a0: Time of Minimum Wind Speed(time_min_wspd) Minimum Wind Speed(min_wspd) Highest gust within hour is reported(max_wspd) Time of Maximum Wind Speed(time_max_wspd)

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DQRID : D950828.3

Start Date	Start Time	End Date	End Time
08/23/1995	1430	08/23/1995	1500

Subject:	SGP/SMOS/E4 - Down for maintenance
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1
Description:	System down for maintenance.
Measurements:	sgp1smosE4.a0: time_offset Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) lon Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Precipitation, total(precip) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) base_time Mean Wind Speed(wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) Temperature, air(temp) Unit Vector Wind Direction(wdir) lat alt Humidity, relative(rh) sgp30smosE4.a1: Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) sd_bar_pres Unit Vector Wind Direction(wdir) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) lon Temperature, air(temp) Humidity, relative(rh) Temperature, air, 30-min intervals, standard deviation(sd_temp) Mean Wind Speed(wspd) sd_vap_pres Pressure, vapor, 60-m height, 30-min intervals(vap_pres) alt Precipitation, total(precip) base_time Wind direction, 30-min intervals, standard deviation(sd_deg) time_offset Wind speed, 30-min intervals, standard deviation(sd_wspd) snow_sen Snow, depth, 30-min intervals(snow) lat Humidity, relative, 30-min intervals, standard deviation(sd_rh) vbat

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DQRID : D951101.1

Start Date	Start Time	End Date	End Time
10/18/1995	1620	10/18/1995	1730

Subject:	SGP/SMOS/E4 - Tower down for SIROS maintenance
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	Tower down for SIROS maintenance.
Measurements:	sgp1smosE4.a0: Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) Temperature, air(temp) Unit Vector Wind Direction(wdir) Humidity, relative(rh) sgp30smosE4.a1: Unit Vector Wind Direction(wdir) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Temperature, air(temp) Humidity, relative(rh) Temperature, air, 30-min intervals, standard deviation(sd_temp) Mean Wind Speed(wspd) Pressure, vapor, 60-m height, 30-min intervals(vap_pres) sd_vap_pres Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, 30-min intervals, standard deviation(sd_wspd) Humidity, relative, 30-min intervals, standard deviation(sd_rh) sgp1440smosE4.a0: Time of Relative Humidity(time_min_rh) Humidity, relative, at 60-m height, 24-hr maximum(max_rh) Time of Maximum Vapor Pressure(time_max_vap_pres) Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres) Time of Minimum Wind Speed(time_min_wspd) Time of Maximum Temperature(time_max_temp) Time of Maximum Relative Humidity(time_max_rh) Temperature, air, at 60-m height, 24-hr maximum(max_temp) Minimum Wind Speed(min_wspd) Humidity, relative, at 60-m height, 24-hr minimum(min_rh) Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres) Temperature, air, at 60-m height, 24-hr minimum(min_temp) Time of Minimum Temperature(time_min_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) Highest gust within hour is reported(max_wspd) Time of Maximum Wind Speed(time_max_wspd)

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DQRID : D951114.2

Start Date	Start Time	End Date	End Time
11/01/1995	2030	11/01/1995	2230

Subject:	SGP/SMOS/E4 - Tower down for SIROS maintenance
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	Tower down for SIROS maintenance.
Measurements:	sgp1smosE4.a0: Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) Wind direction, 30-min intervals, standard deviation(sd_deg) Temperature, air(temp) Unit Vector Wind Direction(wdir) Humidity, relative(rh) sgp30smosE4.a1: Unit Vector Wind Direction(wdir) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Temperature, air(temp) Humidity, relative(rh) Temperature, air, 30-min intervals, standard deviation(sd_temp) Mean Wind Speed(wspd) Pressure, vapor, 60-m height, 30-min intervals(vap_pres) sd_vap_pres Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, 30-min intervals, standard deviation(sd_wspd) Humidity, relative, 30-min intervals, standard deviation(sd_rh) sgp1440smosE4.a0: Time of Relative Humidity(time_min_rh) Humidity, relative, at 60-m height, 24-hr maximum(max_rh) Time of Maximum Vapor Pressure(time_max_vap_pres) Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres) Time of Minimum Wind Speed(time_min_wspd) Time of Maximum Temperature(time_max_temp) Time of Maximum Relative Humidity(time_max_rh) Temperature, air, at 60-m height, 24-hr maximum(max_temp) Minimum Wind Speed(min_wspd) Humidity, relative, at 60-m height, 24-hr minimum(min_rh) Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres) Temperature, air, at 60-m height, 24-hr minimum(min_temp) Time of Minimum Temperature(time_min_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) Highest gust within hour is reported(max_wspd) Time of Maximum Wind Speed(time_max_wspd)

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DQRID : D960523.3

Start Date	Start Time	End Date	End Time
05/01/1996	1740	05/01/1996	1800

Subject:	SGP/SMOS/E4 - Data logger program changed
DataStreams:	sgp30smosE4.a1
Description:	The E4 SMOS data logger program was changed on 1 MAY 96 at 1740 GMT in order to improve the reliability of the snow depth measurements. The 1800 GMT 30-minute averaged data was averaged for only 20 minutes.
Measurements:	sgp30smosE4.a1: Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) Precipitation, total(precip) sd_bar_pres base_time Unit Vector Wind Direction(wdir) Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) time_offset lon Wind speed, 30-min intervals, standard deviation(sd_wspd) Humidity, relative(rh) Temperature, air(temp) snow_sen Temperature, air, 30-min intervals, standard deviation(sd_temp) Snow, depth, 30-min intervals(snow) lat Mean Wind Speed(wspd) sd_vap_pres Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Humidity, relative, 30-min intervals, standard deviation(sd_rh) alt vbat

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DQRID : D971112.4

Start Date	Start Time	End Date	End Time
10/15/1997	0000	10/30/1997	1657

Subject:	SGP/SMOS/E4 - Incorrect rain data from E4 SMOS
DataStreams:	sgp1smosE4.a0, sgp30smosE4.a1
Description:	The rain gauge funnel was found to be clogged during 30 OCT 97 PM. It was cleared at 1657 GMT. No clog was present during previous PM on 15 OCT 97. Date and time that clog occurred is somewhere between 15 and 30 OCT 97.
Measurements:	sgp1smosE4.a0: Precipitation, total(precip) sgp30smosE4.a1: Precipitation, total(precip)

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DQRID : D980401.2

Start Date	Start Time	End Date	End Time
03/16/1998	0900	03/17/1998	1530

Subject:	SGP/SMOS/E4 - Icing affected E4 SMOS wind speed
DataStreams:	sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	Icing conditions at E4 caused the SMOS wind speed to be questionable starting at 0900 GMT on 16 MAR 98. By 2100 GMT, the icing caused the propellor to quit. The ice melted and the sensor resumed reporting wind speed at about 1530 GMT on 17 MAR 98.
Measurements:	sgp1smosE4.a0: Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) sgp30smosE4.a1: Wind speed, 30-min intervals, standard deviation(sd_wspd) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Mean Wind Speed(wspd) sgp1440smosE4.a0: Time of Minimum Wind Speed(time_min_wspd) Minimum Wind Speed(min_wspd) Highest gust within hour is reported(max_wspd) Time of Maximum Wind Speed(time_max_wspd) sgp1smosE4.00: Raw data stream - documentation not supported

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DQRID : D991109.27

Start Date	Start Time	End Date	End Time
10/06/1999	0835	10/06/1999	0855

Subject:	SGP/SMOS/E4 - E4 SMOS lowered to surface to install counterweights
DataStreams:	sgpsmosE4.01, sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	The E4 SMOS was lowered to the surface on 6 OCT 1999 between 0835 and 0855 GMT while counterweights were installed. All temperature and humidity data taken during this period should be flagged as questionable.
Measurements:	sgp1smosE4.a0: Pressure, vapor, 60-m height, 30-min intervals(vap_pres) Temperature, air(temp) Humidity, relative(rh) sgp30smosE4.a1: Humidity, relative(rh) Temperature, air(temp) Temperature, air, 30-min intervals, standard deviation(sd_temp) Humidity, relative, 30-min intervals, standard deviation(sd_rh) Pressure, vapor, 60-m height, 30-min intervals(vap_pres) sd_vap_pres sgpsmosE4.01: Raw data stream - documentation not supported sgp1440smosE4.a0: Humidity, relative, at 60-m height, 24-hr minimum(min_rh) Time of Relative Humidity(time_min_rh) Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres) Humidity, relative, at 60-m height, 24-hr maximum(max_rh) Time of Maximum Vapor Pressure(time_max_vap_pres) Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres) Temperature, air, at 60-m height, 24-hr minimum(min_temp) Time of Maximum Temperature(time_max_temp) Time of Minimum Temperature(time_min_temp) Time of Maximum Relative Humidity(time_max_rh) Temperature, air, at 60-m height, 24-hr maximum(max_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) sgp1smosE4.00: Raw data stream - documentation not supported

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DQRID : D991109.3

Start Date	Start Time	End Date	End Time
05/17/1999	1500	05/25/1999	2050

Subject:	SGP/SMOS/E4 - E4 SMOS down for tower replacement
DataStreams:	sgpsmosE4.01, sgp1smosE4.00, sgp1smosE4.a0, sgp30smosE4.a1, sgp1440smosE4.a0
Description:	The E4 SMOS was shut down from 17 MAY 1999 at 1500 GMT until 25 MAY 1999 at 2050 GMT while the tower was replaced.
Measurements:	sgp1smosE4.a0: lon Pressure, vapor, 60-m height, 30-min intervals(vap_pres) base_time Mean Wind Speed(wspd) Humidity, relative(rh) time_offset Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) Precipitation, total(precip) Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Wind direction, 30-min intervals, standard deviation(sd_deg) Temperature, air(temp) Unit Vector Wind Direction(wdir) alt lat sgp30smosE4.a1: sd_bar_pres Wind speed, vector-averaged, at 10-m height, 30-min intervals(wspd_va) Humidity, relative(rh) Temperature, air, 30-min intervals, standard deviation(sd_temp) Mean Wind Speed(wspd) Pressure, vapor, 60-m height, 30-min intervals(vap_pres) sd_vap_pres base_time time_offset vbat Pressure, atmospheric, at 1-m height, 30-min intervals(bar_pres) Unit Vector Wind Direction(wdir) lon Temperature, air(temp) alt Precipitation, total(precip) Wind direction, 30-min intervals, standard deviation(sd_deg) Wind speed, 30-min intervals, standard deviation(sd_wspd) snow_sen Snow, depth, 30-min intervals(snow) lat Humidity, relative, 30-min intervals, standard deviation(sd_rh) sgpsmosE4.01: Raw data stream - documentation not supported sgp1440smosE4.a0: base_time Maximum Snow Depth(max_snow) Pressure, vapor, at 60-m height, 24-hr maximum(max_vap_pres) Time of Minimum Wind Speed(time_min_wspd) Time of Maximum Temperature(time_max_temp) Time of Maximum Relative Humidity(time_max_rh) lon Temperature, air, at 60-m height, 24-hr maximum(max_temp) Minimum Wind Speed(min_wspd) Time of Maximum Barometric Pressure(time_max_bar_pres) lat alt Pressure, vapor, at 60-m height, 24-hr minimum(min_vap_pres) Maximum Barometric Pressure(max_bar_pres) Temperature, air, at 60-m height, 24-hr minimum(min_temp) Time of Minimum Vapor Pressure(time_min_vap_pres) Time of Maximum Wind Speed(time_max_wspd) Time of Minimum Snow Depth(time_min_snow) Time of Relative Humidity(time_min_rh) Humidity, relative, at 60-m height, 24-hr maximum(max_rh) Time of Maximum Vapor Pressure(time_max_vap_pres) time_offset Humidity, relative, at 60-m height, 24-hr minimum(min_rh) Time of Minimum Barometric Pressure(time_min_bar_pres) Minimum Snow Depth(min_snow_depth) Minimum Barometric Pressure(min_bar_pres) Time of Maximum Snow Depth(time_max_snow) Time of Minimum Temperature(time_min_temp) Highest gust within hour is reported(max_wspd) sgp1smosE4.00: Raw data stream - documentation not supported

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