DQR ID | Subject | Data Streams Affected |
---|---|---|
D010326.27 | SGP/SMOS/E6 - E6 SMOS Wind Direction | sgp1smosE6.a0, sgp30smosE6.a1 |
D010326.28 | SGP/SMOS/E6 - E6 SMOS Wind Direction | sgp1smosE6.a0, sgp30smosE6.a1 |
D010713.15 | SGP/SMOS/E6 - E6 SMOS Wind speed values incorrect | sgp1smosE6.a0, sgp30smosE6.a1 |
D010725.11 | SGP/SMOS/E6 - E6 SMOS WIND SPEED AND DIRECTION DATA INCORRECT | sgp1smosE6.a0, sgp30smosE6.a1 |
D010725.13 | SGP/SMOS/E6 - E6 SMOS WIND DIRECTION DATA 180 DEGREES IN ERROR | sgp1smosE6.a0, sgp30smosE6.a1 |
D010725.18 | SGP/SMOS/E6 - E6 SMOS ALL DATA VALUES OFF SCALE | sgp1smosE6.a0, sgp30smosE6.a1 |
D010725.28 | SGP/SMOS/E6 - E6 SMOS WIND SPEED AND DIRECTION VALUES INCORRECT | sgp1smosE6.a0, sgp30smosE6.a1 |
D010726.2 | SGP/SMOS/E6 - E6 SMOS WIND SPEED AND DIRECTION VALUES INCORRECT | sgp1smosE6.a0, sgp30smosE6.a1 |
D010726.29 | SGP/SMOS/E6 - E6 SMOS ALL DATA VALUES MISSING | sgp1smosE6.a0, sgp30smosE6.a1 |
D010726.32 | SGP/SMOS/E6 - E6 SMOS 30 MINUTE DATA VALUE MISSING | sgp30smosE6.a1 |
D020403.10 | SGP/SMOS/E6 - E6 SMOS SNOW DATA INCORRECT | sgp30smosE6.a1, sgp1440smosE6.a0 |
D020617.2 | SGP/SMOS/E6 - E6 SMOS lowered to surface to install counterweights | sgpsmosE6.01, sgp1smosE6.00, sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
D040317.2 | SGP/SMOS/E6 - 6-month Calibration Checks | sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
D050422.3 | SGP/SMOS/E6 - Reprocess: Wind direction offset | sgp1smosE6.a0, sgp30smosE6.a1 |
D960416.1 | SGP/SMOS/E6 - Reprocess: Incorrect wind speed calibration | sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
D960523.5 | SGP/SMOS/E6 - Down to replace Wind Monitor and Upgrade Software | sgp1smosE6.a0, sgp30smosE6.a1 |
D960809.12 | SGP/SMOS/E6 - Down for maintenance | sgp1smosE6.a0, sgp30smosE6.a1 |
D960911.2 | SGP/SMOS/E6 - Bad humidity data | sgp1smosE6.a0, sgp30smosE6.a1 |
D961210.10 | SGP/SMOS/E6 - Incorrect data | sgp1smosE6.a0, sgp30smosE6.a1 |
D991109.25 | SGP/SMOS/E6 - E6 SMOS lowered to surface to install couterweights | sgpsmosE6.01, sgp1smosE6.00, sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
D991109.5 | SGP/SMOS/E6 - E6 SMOS down for tower replacement | sgpsmosE6.01, sgp1smosE6.00, sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/09/2001 | 2230 | 02/22/2001 | 1431 |
Subject: | SGP/SMOS/E6 - E6 SMOS Wind Direction |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind Direction incorrect during this time period. The bracket used to mount the wind direction sensor broke (ice suspected) on the 9th of February. It was replaced during routine maintenance on the 16th of February. We do not know why the data did not recover until the 22nd. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/28/2001 | 2330 | 03/15/2001 | 1431 |
Subject: | SGP/SMOS/E6 - E6 SMOS Wind Direction |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind Direction incorrect during this time period. We noticed the data was incorrect on the 28th of February. During routine maintenance on the 1st of March the technician checked the wind direction sensor and noted that it needed to be replaced (no spares on hand at the time). On the 15th of March the sensor was replaced. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/28/2001 | 1622 | 01/30/2001 | 0543 |
Subject: | SGP/SMOS/E6 - E6 SMOS Wind speed values incorrect |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind speed sensor values incorrect due to ice accumulation on the sensor. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/09/2001 | 0536 | 02/18/2001 | 1819 |
Subject: | SGP/SMOS/E6 - E6 SMOS WIND SPEED AND DIRECTION DATA INCORRECT |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind speed and direction data incorrect due to ice accumulation and a broken mount bracket. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/18/2001 | 1820 | 03/15/2001 | 2130 |
Subject: | SGP/SMOS/E6 - E6 SMOS WIND DIRECTION DATA 180 DEGREES IN ERROR |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind direction data 180 degrees in error due to sensor wires being reversed. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/06/2001 | 1914 | 02/06/2001 | 2231 |
Subject: | SGP/SMOS/E6 - E6 SMOS ALL DATA VALUES OFF SCALE |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | All data values off scale due to routine maintenance. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/21/2001 | 1015 | 02/23/2001 | 1639 |
Subject: | SGP/SMOS/E6 - E6 SMOS WIND SPEED AND DIRECTION VALUES INCORRECT |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind speed and direction values incorrect due to ice accumulation on the sensors. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/27/2001 | 2035 | 03/02/2001 | 1531 |
Subject: | SGP/SMOS/E6 - E6 SMOS WIND SPEED AND DIRECTION VALUES INCORRECT |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | Wind speed and direction values incorrect due to ice accumulation on sensors. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/03/2001 | 1503 | 03/03/2001 | 2301 |
Subject: | SGP/SMOS/E6 - E6 SMOS ALL DATA VALUES MISSING |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | All data values missing. Reason unknown. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/05/2001 | 1730 | 03/05/2001 | 1731 |
Subject: | SGP/SMOS/E6 - E6 SMOS 30 MINUTE DATA VALUE MISSING |
DataStreams: | sgp30smosE6.a1 |
Description: | 23:30Z data value missing for all data streams. Reason unknown. |
Measurements: | sgp30smosE6.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/03/1996 | 0000 | 03/31/2001 | 2359 |
Subject: | SGP/SMOS/E6 - E6 SMOS SNOW DATA INCORRECT |
DataStreams: | sgp30smosE6.a1, sgp1440smosE6.a0 |
Description: | Due to a programming error all snow depth data were reported as 0. In effect, no snow depth data were collected. |
Measurements: | sgp30smosE6.a1:
sgp1440smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/06/1999 | 1505 | 10/06/1999 | 1522 |
Subject: | SGP/SMOS/E6 - E6 SMOS lowered to surface to install counterweights |
DataStreams: | sgpsmosE6.01, sgp1smosE6.00, sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
Description: | The E6 SMOS was lowered to the surface on 6 OCT 1999 between 1505 and 1522 GMT while counterweights were installed. All wind speed and direction data are incorrect during this period. |
Measurements: | sgp30smosE6.a1:
sgp1440smosE6.a0:
sgpsmosE6.01:
sgp1smosE6.00:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/01/1996 | 1614 | 05/01/1996 | 1710 |
11/14/1996 | 2010 | 11/14/1996 | 2120 |
04/29/1997 | 1745 | 04/29/1997 | 1945 |
10/14/1997 | 1850 | 10/14/1997 | 1910 |
05/13/1998 | 1500 | 05/13/1998 | 1530 |
11/12/1998 | 1500 | 11/12/1998 | 1730 |
04/01/1999 | 1510 | 04/01/1999 | 1520 |
05/12/1999 | 2052 | 05/12/1999 | 2120 |
12/08/1999 | 1939 | 12/08/1999 | 2015 |
05/10/2000 | 1820 | 05/10/2000 | 2020 |
09/28/2000 | 1420 | 09/28/2000 | 1530 |
Subject: | SGP/SMOS/E6 - 6-month Calibration Checks |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
Description: | During the time periods specified, the SMOS.E6 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: | sgp30smosE6.a1:
sgp1440smosE6.a0:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/21/1995 | 0000 | 03/31/2001 | 2359 |
Subject: | SGP/SMOS/E6 - Reprocess: Wind direction offset |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | When the SGP.E6 SMOS tower was installed it was not aligned properly resulting in a 7 degree offset. On 3/10/05, the datalogger program was modified to correct for this offset. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/22/1995 | 0000 | 04/03/1996 | 1430 |
Subject: | SGP/SMOS/E6 - Reprocess: Incorrect wind speed calibration |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
Description: | EDITOR'S NOTE: A portion of the period of time to which this DQR applies is prior to the begin date of regular ARM data collection. The actual begin date of the problem described in this DQR is 951214.0000. All wind speeds reported from SMOS.E6, Towanda KS, until 3 APR 96 at 1430 GMT are too low due to an incorrect sensor calibration being used by the data logger. |
Measurements: | sgp30smosE6.a1:
sgp1440smosE6.a0:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/03/1996 | 1415 | 04/03/1996 | 1500 |
Subject: | SGP/SMOS/E6 - Down to replace Wind Monitor and Upgrade Software |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | SMOS E6 was down on 3 APR 96 between 1415 and 1500 GMT to replace the Wind Monitor and upgrade the software to improve the reliability of the snow depth measurements. All data taken during this period are either questionable or incorrect. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/25/1996 | 1431 | 07/25/1996 | 1500 |
Subject: | SGP/SMOS/E6 - Down for maintenance |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | SMOS E6 was down on 25 JUL 96 between 1430+ and 1500 GMT to perform maintenance. All data taken during this period are either questionable or incorrect. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/16/1996 | 2131 | 08/17/1996 | 1000 |
Subject: | SGP/SMOS/E6 - Bad humidity data |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | All humidity data taken by SMOS E6 between 16 AUG 96 at approximately 2130+ GMT to 17 AUG 96 at approximately 1000 GMT are incorrect. The reported RH went to zero and slowly recovered. The cause is unknown. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/29/1996 | 1930 | 10/29/1996 | 2000 |
Subject: | SGP/SMOS/E6 - Incorrect data |
DataStreams: | sgp1smosE6.a0, sgp30smosE6.a1 |
Description: | All SMOS E6 data were either 9's or 0's for an unknown reason on 29 OCT 96 between 1930 and 2000 GMT. |
Measurements: | sgp30smosE6.a1:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/06/1999 | 1505 | 10/06/1999 | 1522 |
Subject: | SGP/SMOS/E6 - E6 SMOS lowered to surface to install couterweights |
DataStreams: | sgpsmosE6.01, sgp1smosE6.00, sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
Description: | The E6 SMOS was lowered to the surface on 6 OCT 1999 between 1505 and 1522 GMT while counterweights were installed. All temperature and humidity data are questionable during this period. |
Measurements: | sgp30smosE6.a1:
sgp1440smosE6.a0:
sgpsmosE6.01:
sgp1smosE6.00:
sgp1smosE6.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/19/1999 | 2125 | 05/27/1999 | 2000 |
Subject: | SGP/SMOS/E6 - E6 SMOS down for tower replacement |
DataStreams: | sgpsmosE6.01, sgp1smosE6.00, sgp1smosE6.a0, sgp30smosE6.a1, sgp1440smosE6.a0 |
Description: | The E6 SMOS was shut down from 19 MAY 1999 at 2125 GMT until 27 MAY 1999 at 2000 GMT while the tower was replaced. |
Measurements: | sgp30smosE6.a1:
sgp1440smosE6.a0:
sgpsmosE6.01:
sgp1smosE6.00:
sgp1smosE6.a0:
|