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 |
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:
sgp30smosE4.a1:
|
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:
sgp30smosE4.a1:
sgp1440smosE4.a0:
|
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:
sgp30smosE4.a1:
|
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:
sgp1440smosE4.a0:
|
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:
sgp30smosE4.a1:
sgpsmosE4.01:
sgp1440smosE4.a0:
sgp1smosE4.00:
|
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:
sgp30smosE4.a1:
sgp1440smosE4.a0:
|
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:
sgp30smosE4.a1:
|
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:
sgp30smosE4.a1:
sgp1440smosE4.a0:
|
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:
sgp30smosE4.a1:
|
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:
sgp30smosE4.a1:
sgp1440smosE4.a0:
|
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:
sgp30smosE4.a1:
sgp1440smosE4.a0:
|
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:
|
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:
sgp30smosE4.a1:
|
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:
sgp30smosE4.a1:
sgp1440smosE4.a0:
sgp1smosE4.00:
|
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:
sgp30smosE4.a1:
sgpsmosE4.01:
sgp1440smosE4.a0:
sgp1smosE4.00:
|
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:
sgp30smosE4.a1:
sgpsmosE4.01:
sgp1440smosE4.a0:
sgp1smosE4.00:
|