DQR ID | Subject | Data Streams Affected |
---|---|---|
D010713.21 | SGP/SMOS/E8 - E8 SMOS Wind speed sensor data incorrect | sgp1smosE8.a0, sgp30smosE8.a1 |
D010713.32 | SGP/SMOS/E8 - E8 SMOS RH values beyond tolerance | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D010725.22 | SGP/SMOS/E8 - E8 SMOS RH VALUES OUTSIDE OF TOLERANCE | sgp1smosE8.a0, sgp30smosE8.a1 |
D010725.3 | SGP/SMOS/E8 - E8 WS DATA INCORRECT | sgp1smosE8.a0, sgp30smosE8.a1 |
D010727.1 | SGP/SMOS/E8 - E8 SMOS RH DATA VALUES ARTIFICIALLY HIGH | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D011026.2 | SGP/SMOS/E8 - E8 SMOS RH% Values Suspect | sgp1smosE8.b1, sgp30smosE8.b1 |
D020114.13 | SGP/SMOS/E8 - E8 SMOS BAROMETRIC PRESSURE VALUES INTERMITTENT -9999 | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1 |
D020125.7 | SGP/SMOS/E8 - E8 SMOS SNOW DEPTH DATA INCORRECT | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020228.2 | SGP/SMOS/E8 - E8 SMOS SNOW DEPTH DATA QUESTIONABLE | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020228.3 | SGP/SMOS/E8 - E8 SMOS SNOW DEPTH VALUES INCORRECT | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020403.6 | SGP/SMOS/E8 - E8 SMOS SNOW DATA INCORRECT | sgp30smosE8.a1, sgp1440smosE8.a0 |
D020403.7 | SGP/SMOS/E8 - E8 SNOW DATA INCORRECT | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020614.3 | SGP/SMOS/E8 - Reprocess: Wind speed calibration | sgp1smosE8.a0, sgp30smosE8.a1 |
D020619.3 | SGP/SMOS/E8 - Incorrect E8 SMOS rain data | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1 |
D020619.4 | SGP/SMOS/E8 - E8 SMOS lowered to surface to install counterweights | sgpsmosE8.01, sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D020705.6 | SGP/SMOS/E8 - E8 WIND SPEED VALUES SUSPECT | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020705.8 | SGP/SMOS/E8 - E8 SMOS 30-MINUTE DATA VALUES SUSPECT | sgp30smosE8.a1, sgp30smosE8.b1 |
D020725.2 | SGP/SMOS/E8 - SNOW DEPTH DATA QUESTIONABLE | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020725.3 | SGP/SMOS/E8 - SNOW DEPTH DATA INCORRECT | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020725.4 | SGP/SMOS/E8 - SNOW DEPTH DATA VALUES INCORRECT | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020909.6 | SGP/SMOS/E8 - Snow depth sensor removed; data reported as missing | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D020911.15 | SGP/SMOS/E8 - Data Values Incorrect | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1 |
D021212.19 | SGP/SMOS/E8 - Wind speed data incorrect due to icing | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1 |
D040317.10 | SGP/SMOS/E8 - 6-month Calibration Checks | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D040317.8 | SGP/SMOS/E8 - 6-month Calibration Checks | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D040317.9 | SGP/SMOS/E8 - 6-month Calibration Checks | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D050114.1 | SGP/SMOS/E8 - T/RH probe Intermittently failing | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D050131.9 | SGP/SMOS/E8 - Ice storm froze windspeed and direction sensors | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D050209.7 | SGP/SMOS/E8 - Wind Data Suspect | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D060524.1 | SGP/SMOS/E8 - Incorrect Temp, RH and windspeed | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D080116.10 | SGP/SMOS/E8 - Wind Data Incorrect Due to Icing | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D080222.4 | SGP/SMOS - Snowfall caused delayed count of precip | sgp1smosE1.b1, sgp1smosE3.b1, sgp1smosE4.b1, sgp1smosE5.b1, sgp1smosE6.b1, sgp1smosE7.b1, sgp1smosE8.b1, sgp1smosE9.b1, sgp1smosE11.b1, sgp1smosE13.b1, sgp1smosE15.b1, sgp1smosE20.b1, sgp1smosE21.b1, sgp1smosE24.b1, sgp1smosE27.b1, sgp30smosE1.b1, sgp30smosE3.b1, sgp30smosE4.b1, sgp30smosE5.b1, sgp30smosE6.b1, sgp30smosE7.b1, sgp30smosE8.b1, sgp30smosE9.b1, sgp30smosE11.b1, sgp30smosE13.b1, sgp30smosE15.b1, sgp30smosE20.b1, sgp30smosE21.b1, sgp30smosE24.b1, sgp30smosE27.b1 |
D080819.2 | SGP/SMOS/E8 - Missing Data | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.a1 |
D080820.3 | SGP/SMOS/E8 - Missing Data | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
D951009.3 | SGP/SMOS/E8 - Reprocess: Incorrect wind speed calibration | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D960523.8 | SGP/SMOS/E8 - Data logger software upgraded | sgp30smosE8.a1 |
D971006.1 | SGP/SMOS/E8 - Reprocess: Incorrect wind directions from E8 SMOS | sgp1smosE8.a0, sgp30smosE8.a1 |
D971112.10 | SGP/SMOS/E8 - Questionable E8 SMOS rain data | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1 |
D980401.3 | SGP/SMOS/E8 - Icing affected E8 SMOS wind speed | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D990215.3 | SGP/SMOS/E8 - Questionable SMOS wind speeds at E8 | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D991109.23 | SGP/SMOS/E8 - E8 SMOS lowered to surface to install couterweights | sgpsmosE8.01, sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
D991109.8 | SGP/SMOS/E8 - E8 SMOS down for tower replacement | sgpsmosE8.01, sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/28/2001 | 2354 | 01/29/2001 | 0501 |
Subject: | SGP/SMOS/E8 - E8 SMOS Wind speed sensor data incorrect |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | Wind speed sensor had ice accumulation causing data to be incorrect. |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/11/2001 | 0148 | 01/13/2001 | 0631 |
Subject: | SGP/SMOS/E8 - E8 SMOS RH values beyond tolerance |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | RH% values reading above 103%, which is beyond tolerance. |
Measurements: | sgp30smosE8.a1:
sgp1440smosE8.a0:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/13/2001 | 1835 | 02/14/2001 | 1436 |
Subject: | SGP/SMOS/E8 - E8 SMOS RH VALUES OUTSIDE OF TOLERANCE |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | Rh% values readings falling outside of tolerance on high side |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/08/2001 | 1016 | 02/11/2001 | 1009 |
Subject: | SGP/SMOS/E8 - E8 WS DATA INCORRECT |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | WS data artificially low due to ice accumulation on sensor. |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/21/2001 | 0000 | 03/31/2001 | 2359 |
Subject: | SGP/SMOS/E8 - E8 SMOS RH DATA VALUES ARTIFICIALLY HIGH |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | Rh% values approximately 10% at 70% and above. Sensor drifted out of tolerance. |
Measurements: | sgp30smosE8.a1:
sgp1440smosE8.a0:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 04/10/2001 | 1201 |
Subject: | SGP/SMOS/E8 - E8 SMOS RH% Values Suspect |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1 |
Description: | RH% values approximately 10% high above 70%. Sensor replaced. |
Measurements: | sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/05/2001 | 1758 | 04/24/2001 | 1725 |
Subject: | SGP/SMOS/E8 - E8 SMOS BAROMETRIC PRESSURE VALUES INTERMITTENT -9999 |
DataStreams: | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1 |
Description: | Barometric pressure values intermittent -9999 due to a loose wire. |
Measurements: | sgp30smosE8.a1:
sgp30smosE8.b1:
sgp1smosE8.a1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/28/2001 | 1750 | 10/24/2001 | 0001 |
Subject: | SGP/SMOS/E8 - E8 SMOS SNOW DEPTH DATA INCORRECT |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Data incorrect due to new program reading sensor input when no sensor installed. Values read near 1539 mm. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/19/2001 | 0000 | 11/20/2001 | 0001 |
11/21/2001 | 0000 | 11/22/2001 | 0001 |
11/23/2001 | 0000 | 12/01/2001 | 0001 |
12/03/2001 | 0000 | 12/04/2001 | 0001 |
12/06/2001 | 0000 | 12/09/2001 | 0001 |
12/10/2001 | 0000 | 12/30/2001 | 0001 |
Subject: | SGP/SMOS/E8 - E8 SMOS SNOW DEPTH DATA QUESTIONABLE |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Snow depth readings intermittent -9999 and outside the manufacturer's tolerance of +/- 25mm |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/05/2001 | 0000 | 11/06/2001 | 0001 |
Subject: | SGP/SMOS/E8 - E8 SMOS SNOW DEPTH VALUES INCORRECT |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Snow Depth readings are outside the manufacturer's tolerance of +/- 25mm. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/30/1996 | 0000 | 03/31/2001 | 2359 |
Subject: | SGP/SMOS/E8 - E8 SMOS SNOW DATA INCORRECT |
DataStreams: | sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | Due to a programming error snow depth data were reported as 0. In effect, no snow depth data were collected. |
Measurements: | sgp30smosE8.a1:
sgp1440smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 08/28/2001 | 1749 |
Subject: | SGP/SMOS/E8 - E8 SNOW DATA INCORRECT |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Due to a programming error snow depth data were all reported as 0. In effect, no snow depth data were collected. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/28/1993 | 0001 | 08/11/1993 | 1530 |
Subject: | SGP/SMOS/E8 - Reprocess: Wind speed calibration |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | EDITOR'S NOTE: The earliest portion of the period of time covered by this DQR occurred prior to the begin date of regular ARM data. Those data are not readily available from the ARM archive, but are available upon request. The actual period of time covered by this DQR is 930403.0000-930811.1530. Practically all of the information in this DQR is derived from P930723.1 and C930830.1, both of which were submitted by Dick Hart. The calibrations initially used for wind speeds on SMOS systems at Coldwater (E8), Ashton (E9), the central faciality (E13), Ringwood (E15), and Meeker (E20) were originally "generic"values, but analysis of the N.I.S.T traceable calibration data reveals that use of these "generic" calibrations produces data with insufficient accuracy. The calibrations for the wind speed sensor associated with the instrument must be used in the datalogger program in order to obtain data with a 1% uncertainty. For the worst case, one wind speed sensor underestimates the wind speed by 1.1 m/s at 30 m/s when the "generic" calibration is used. This is on top of the 1% calibration uncertainty. No unreported data loss occurred as a result of this calibration question, but users of the data should adjust the wind speed values before analysis involving these wind speed values. |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/16/1997 | 0000 | 10/29/1997 | 1815 |
Subject: | SGP/SMOS/E8 - Incorrect E8 SMOS rain data |
DataStreams: | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | The E8 SMOS rain gauge pulse counter was found to be non-operational during the 16 SEP 97 PM. It was repaired by replacing the CR10 wiring harness on 29 OCT 97 at 1815 GMT. |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.00:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/05/1999 | 1325 | 10/05/1999 | 1350 |
Subject: | SGP/SMOS/E8 - E8 SMOS lowered to surface to install counterweights |
DataStreams: | sgpsmosE8.01, sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | The E8 SMOS was lowered to the surface on 5 OCT 1999 between 1325 and 1350 GMT while counterweights were installed. All wind speed and direction data are incorrect during this period. |
Measurements: | sgp30smosE8.a1:
sgpsmosE8.01:
sgp1440smosE8.a0:
sgp1smosE8.00:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/06/2001 | 0000 | 03/12/2002 | 1919 |
Subject: | SGP/SMOS/E8 - E8 WIND SPEED VALUES SUSPECT |
DataStreams: | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | The wind speed sensor failed the 6-month field calibrations. Data should be considered suspect during this time period. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
sgp1smosE8.a1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/12/2002 | 1901 | 03/12/2002 | 1930 |
Subject: | SGP/SMOS/E8 - E8 SMOS 30-MINUTE DATA VALUES SUSPECT |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1 |
Description: | 30 minute data values suspect due to all data values being off-scale from 19:03 - 19:18 GMT during wind monitor replacement. |
Measurements: | sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/02/2002 | 0000 | 01/03/2002 | 0001 |
01/10/2002 | 0000 | 01/12/2002 | 0001 |
01/13/2002 | 0000 | 01/14/2002 | 0001 |
01/15/2002 | 0000 | 01/17/2002 | 0001 |
01/18/2002 | 0000 | 01/21/2002 | 0001 |
01/23/2002 | 0000 | 01/26/2002 | 0001 |
02/02/2002 | 0000 | 02/03/2002 | 0001 |
02/04/2002 | 0000 | 02/08/2002 | 0001 |
02/09/2002 | 0000 | 02/10/2002 | 0001 |
02/12/2002 | 0000 | 02/13/2002 | 0001 |
02/14/2002 | 0000 | 02/17/2002 | 0001 |
02/18/2002 | 0000 | 02/28/2002 | 0001 |
03/01/2002 | 0000 | 03/08/2002 | 0001 |
03/10/2002 | 0000 | 03/13/2002 | 0001 |
03/21/2002 | 0000 | 03/22/2002 | 0001 |
03/24/2002 | 0000 | 03/30/2002 | 0001 |
04/04/2002 | 0000 | 04/05/2002 | 0001 |
04/07/2002 | 0000 | 04/08/2002 | 0001 |
04/19/2002 | 0000 | 04/21/2002 | 0001 |
Subject: | SGP/SMOS/E8 - SNOW DEPTH DATA QUESTIONABLE |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Snow depth data values were intermittently reported as -9999, outside of manufacturers tolerance, and good values. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/08/2002 | 0000 | 03/09/2002 | 0001 |
03/13/2002 | 0000 | 03/14/2002 | 0001 |
03/16/2002 | 0000 | 03/21/2002 | 0001 |
03/22/2002 | 0000 | 03/24/2002 | 0001 |
04/03/2002 | 0000 | 04/04/2002 | 0001 |
Subject: | SGP/SMOS/E8 - SNOW DEPTH DATA INCORRECT |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Snow depth data reported as all -9999 or all outside of manufacturer's tolerance. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/25/2002 | 0000 | 04/29/2002 | 0001 |
05/02/2002 | 0000 | 05/05/2002 | 0001 |
05/09/2002 | 0000 | 05/11/2002 | 0001 |
05/12/2002 | 0000 | 05/14/2002 | 0001 |
05/17/2002 | 0000 | 05/20/2002 | 0001 |
05/24/2002 | 0000 | 05/26/2002 | 0001 |
Subject: | SGP/SMOS/E8 - SNOW DEPTH DATA VALUES INCORRECT |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | SNow Depth sensor was removed for the season. Temperatures fell below 10 deg C causing program to accumulate erroneous data values. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/12/2002 | 1745 | 07/17/2003 | 2359 |
Subject: | SGP/SMOS/E8 - Snow depth sensor removed; data reported as missing |
DataStreams: | sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | The snow depth sensor was removed from service. The program was changed so that -9999 is entered into the datastream. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
07/01/2002 | 1611 | 07/01/2002 | 1900 |
Subject: | SGP/SMOS/E8 - Data Values Incorrect |
DataStreams: | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1 |
Description: | Data values incorrect due to intermediate processing not being turned off during extended maintenance procedures. |
Measurements: | sgp30smosE8.a1:
sgp30smosE8.b1:
sgp1smosE8.a1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/24/2002 | 1511 | 10/25/2002 | 1530 |
10/26/2002 | 1338 | 10/27/2002 | 0000 |
Subject: | SGP/SMOS/E8 - Wind speed data incorrect due to icing |
DataStreams: | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1 |
Description: | Wind speed values are artificially low due to icing on sensor. |
Measurements: | sgp30smosE8.a1:
sgp30smosE8.b1:
sgp1smosE8.a1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/21/2003 | 1700 | 10/21/2003 | 1735 |
04/20/2004 | 1740 | 04/20/2004 | 1820 |
10/19/2004 | 1730 | 10/19/2004 | 1800 |
04/05/2005 | 1720 | 04/05/2005 | 1745 |
11/16/2005 | 1845 | 11/16/2005 | 1945 |
04/18/2006 | 1735 | 04/18/2006 | 1814 |
10/03/2006 | 1730 | 10/03/2006 | 1758 |
04/03/2007 | 1653 | 04/03/2007 | 1740 |
10/17/2007 | 1628 | 10/17/2007 | 1712 |
04/01/2008 | 1710 | 04/01/2008 | 1750 |
11/12/2008 | 1845 | 11/12/2008 | 1915 |
Subject: | SGP/SMOS/E8 - 6-month Calibration Checks |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
Description: | During the time periods specified, the SMOS.E8 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: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/15/1994 | 1525 | 06/15/1994 | 1725 |
11/16/1994 | 1458 | 11/16/1994 | 1658 |
04/19/1995 | 1717 | 04/19/1995 | 1818 |
10/02/1995 | 1940 | 10/02/1995 | 2215 |
04/17/1996 | 1400 | 04/17/1996 | 1730 |
10/30/1996 | 1550 | 10/30/1996 | 1730 |
04/29/1997 | 1930 | 04/29/1997 | 2000 |
10/28/1997 | 2000 | 10/28/1997 | 2300 |
10/29/1997 | 1815 | 10/29/1997 | 1910 |
04/28/1998 | 2035 | 04/28/1998 | 2110 |
11/23/1998 | 1900 | 11/23/1998 | 1940 |
04/27/1999 | 1735 | 04/27/1999 | 2300 |
09/28/1999 | 1910 | 09/28/1999 | 1930 |
04/25/2000 | 1636 | 04/25/2000 | 1707 |
10/24/2000 | 1648 | 10/24/2000 | 1800 |
Subject: | SGP/SMOS/E8 - 6-month Calibration Checks |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | During the time periods specified, the SMOS.E8 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: | sgp30smosE8.a1:
sgp1440smosE8.a0:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/24/2001 | 1721 | 04/24/2001 | 1800 |
11/06/2001 | 1800 | 11/06/2001 | 2000 |
05/21/2002 | 1715 | 05/21/2002 | 1740 |
11/05/2002 | 1818 | 11/05/2002 | 1850 |
05/20/2003 | 1715 | 05/20/2003 | 1800 |
Subject: | SGP/SMOS/E8 - 6-month Calibration Checks |
DataStreams: | sgp1smosE8.a1, sgp1smosE8.b1, sgp30smosE8.a1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | During the time periods specified, the SMOS.E8 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: | sgp1440smosE8.a1:
sgp30smosE8.a1:
sgp30smosE8.b1:
sgp1smosE8.a1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/14/2004 | 0706 | 02/08/2005 | 1836 |
Subject: | SGP/SMOS/E8 - T/RH probe Intermittently failing |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
Description: | Beginning of 12/14/2004 the RH% values at E8 became intermittently bad. RH% values drop to 0% at times. On 01/25/2005 @ 1820GMT a new probe was installed. New probe RH% readings were over 104% in saturated conditions. This probe was also replaced. |
Measurements: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/04/2005 | 1645 | 01/04/2005 | 2102 |
Subject: | SGP/SMOS/E8 - Ice storm froze windspeed and direction sensors |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
Description: | Windspeed and direction sensors frozen by ice storm during the period specified. |
Measurements: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/04/2005 | 0000 | 02/07/2005 | 2359 |
Subject: | SGP/SMOS/E8 - Wind Data Suspect |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
Description: | Wind speed and direction data suspect during time period due to icing. |
Measurements: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/22/2006 | 1247 | 05/30/2006 | 1945 |
Subject: | SGP/SMOS/E8 - Incorrect Temp, RH and windspeed |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
Description: | Bovines chewed through the T/RH and wind speed and direction cable. |
Measurements: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/10/2007 | 0506 | 12/10/2007 | 0746 |
Subject: | SGP/SMOS/E8 - Wind Data Incorrect Due to Icing |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.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: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/31/2008 | 0000 | 02/02/2008 | 2000 |
Subject: | SGP/SMOS - Snowfall caused delayed count of precip |
DataStreams: | sgp1smosE1.b1, sgp1smosE3.b1, sgp1smosE4.b1, sgp1smosE5.b1, sgp1smosE6.b1, sgp1smosE7.b1, sgp1smosE8.b1, sgp1smosE9.b1, sgp1smosE11.b1, sgp1smosE13.b1, sgp1smosE15.b1, sgp1smosE20.b1, sgp1smosE21.b1, sgp1smosE24.b1, sgp1smosE27.b1, sgp30smosE1.b1, sgp30smosE3.b1, sgp30smosE4.b1, sgp30smosE5.b1, sgp30smosE6.b1, sgp30smosE7.b1, sgp30smosE8.b1, sgp30smosE9.b1, sgp30smosE11.b1, sgp30smosE13.b1, sgp30smosE15.b1, sgp30smosE20.b1, sgp30smosE21.b1, sgp30smosE24.b1, sgp30smosE27.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: | sgp1smosE27.b1:
sgp30smosE7.b1:
sgp30smosE20.b1:
sgp30smosE21.b1:
sgp30smosE6.b1:
sgp30smosE8.b1:
sgp1smosE3.b1:
sgp1smosE4.b1:
sgp30smosE15.b1:
sgp1smosE11.b1:
sgp30smosE4.b1:
sgp1smosE20.b1:
sgp30smosE5.b1:
sgp1smosE15.b1:
sgp30smosE3.b1:
sgp30smosE9.b1:
sgp1smosE5.b1:
sgp1smosE7.b1:
sgp30smosE11.b1:
sgp30smosE27.b1:
sgp1smosE8.b1:
sgp1smosE6.b1:
sgp30smosE1.b1:
sgp1smosE24.b1:
sgp1smosE21.b1:
sgp30smosE24.b1:
sgp1smosE1.b1:
sgp1smosE13.b1:
sgp30smosE13.b1:
sgp1smosE9.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/14/2001 | 1700 | 11/18/2001 | 2130 |
06/15/2002 | 2300 | 06/18/2002 | 1800 |
06/20/2002 | 0000 | 06/25/2002 | 1400 |
08/09/2002 | 2300 | 08/12/2002 | 1800 |
05/16/2003 | 1700 | 05/18/2003 | 0300 |
Subject: | SGP/SMOS/E8 - Missing Data |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.a1 |
Description: | Data are missing and unrecoverable. |
Measurements: | sgp1440smosE8.a1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/21/2004 | 1600 | 08/24/2004 | 1100 |
01/05/2005 | 0300 | 01/10/2005 | 1700 |
08/05/2006 | 1500 | 08/08/2006 | 1900 |
05/05/2007 | 0300 | 05/14/2007 | 1200 |
04/03/2008 | 1800 | 04/10/2008 | 1100 |
07/02/2008 | 2330 | 07/06/2008 | 1830 |
07/27/2008 | 0100 | 07/29/2008 | 1400 |
Subject: | SGP/SMOS/E8 - Missing Data |
DataStreams: | sgp1smosE8.b1, sgp30smosE8.b1, sgp1440smosE8.b1 |
Description: | Data are missing and unrecoverable |
Measurements: | sgp1440smosE8.b1:
sgp30smosE8.b1:
sgp1smosE8.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/10/1995 | 0000 | 10/02/1995 | 2215 |
Subject: | SGP/SMOS/E8 - Reprocess: Incorrect wind speed calibration |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | The wrong data logger program file was loaded into the data logger. The best guess is that this was done when the system was relocated on 10 MAY 95. It was discovered and corrected during the 6 month sensor verification. |
Measurements: | sgp30smosE8.a1:
sgp1440smosE8.a0:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/30/1996 | 1855 | 04/30/1996 | 1900 |
Subject: | SGP/SMOS/E8 - Data logger software upgraded |
DataStreams: | sgp30smosE8.a1 |
Description: | The SMOS E8 data logger software was upgraded on 30 APR 96 at 1855 GMT to improve the reliability of the snow depth measurements. All 30-min averaged data reported at 1900 GMT was averaged for only 5 minutes. |
Measurements: | sgp30smosE8.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/05/1997 | 2000 | 09/30/1997 | 2100 |
Subject: | SGP/SMOS/E8 - Reprocess: Incorrect wind directions from E8 SMOS |
DataStreams: | sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | When the Wind Monitor was changed at E8 for scheduled PM, the replacement sensor was incorrectly wired to the data logger. It did not effect the wind speed readings, but wind directions had E and W reversed. Thus winds from 15 deg were reported as being from 345 deg, and vice-versa, and winds from 165 deg were reported as being from 195 degrees, and vice-versa. |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/02/1997 | 0000 | 09/16/1997 | 0000 |
Subject: | SGP/SMOS/E8 - Questionable E8 SMOS rain data |
DataStreams: | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1 |
Description: | The E8 SMOS rain gauge pulse counter was found to be non-operational during the 16 SEP 97 PM. It was repaired by replacing the CR10 wiring harness on 29 OCT 97 at 1815 GMT. |
Measurements: | sgp30smosE8.a1:
sgp1smosE8.00:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/16/1998 | 1400 | 03/17/1998 | 1630 |
Subject: | SGP/SMOS/E8 - Icing affected E8 SMOS wind speed |
DataStreams: | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | Icing conditions at E8 caused the SMOS wind speed data to be questionable between 1400 and 2130 GMT on 16 MAR 98 and again between 0430 and 1630 GMT on 17 MAR 98. The data appear to be unaffected between those two periods, but may also be questionable. |
Measurements: | sgp30smosE8.a1:
sgp1440smosE8.a0:
sgp1smosE8.00:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/30/1999 | 0800 | 01/31/1999 | 0800 |
Subject: | SGP/SMOS/E8 - Questionable SMOS wind speeds at E8 |
DataStreams: | sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | Wind speed data reported between 0800 GMT on 30 JAN 99 and 0800 GMT on 31 JAN 99 is questionable, apparently due to icing. No other data seems to have been affected. |
Measurements: | sgp30smosE8.a1:
sgp1440smosE8.a0:
sgp1smosE8.00:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/05/1999 | 1325 | 10/05/1999 | 1350 |
Subject: | SGP/SMOS/E8 - E8 SMOS lowered to surface to install couterweights |
DataStreams: | sgpsmosE8.01, sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | The E8 SMOS was lowered to the surface on 5 OCT 1999 between 1325 and 1350 GMT while counterweights were installed. All temperature and humidity data are questionable during this period. |
Measurements: | sgp30smosE8.a1:
sgpsmosE8.01:
sgp1440smosE8.a0:
sgp1smosE8.00:
sgp1smosE8.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/12/1999 | 1600 | 05/20/1999 | 1735 |
Subject: | SGP/SMOS/E8 - E8 SMOS down for tower replacement |
DataStreams: | sgpsmosE8.01, sgp1smosE8.00, sgp1smosE8.a0, sgp30smosE8.a1, sgp1440smosE8.a0 |
Description: | The E8 SMOS was shut down from 12 MAY 1999 at 1600 GMT until 20 MAY 1999 at 1735 GMT while the tower was replaced. |
Measurements: | sgp30smosE8.a1:
sgpsmosE8.01:
sgp1440smosE8.a0:
sgp1smosE8.00:
sgp1smosE8.a0:
|