DQR ID | Subject | Data Streams Affected |
---|---|---|
D010713.17 | SGP/SMOS/E7 - E7 SMOS Wind speed values incorrect | sgp1smosE7.a0, sgp30smosE7.a1 |
D020418.4 | SGP/SMOS/E7 - E7 SMOS 1-MINUTE DATA VALUES INCORRECT | sgp1smosE7.a1, sgp1smosE7.b1 |
D020619.1 | SGP/SMOS/E7 - E7 SMOS lowered to surface to install counterweights | sgpsmosE7.01, sgp1smosE7.00, sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
D020910.19 | SGP/SMOS/E7 - 1 minute Data Values Incorrect | sgp1smosE7.a1, sgp1smosE7.b1 |
D020911.4 | SGP/SMOS/E7 - Barometric Pressure Incorrect | sgp1smosE7.a1, sgp1smosE7.b1 |
D030131.24 | SGP/SMOS/E7 - Barometric Pressure Data Incorrect | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp30smosE7.b1, sgp1440smosE7.a1 |
D030131.4 | SGP/SMOS/E7 - Precip data not reported | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp30smosE7.b1 |
D030520.1 | SGP/SMOS/E27 - Instrument problem, Sensor failure | sgp1smosE27.a1, sgp1smosE27.b1, sgp30smosE27.a1, sgp30smosE27.b1 |
D040317.5 | SGP/SMOS/E7 - 6-month Calibration Checks | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
D040317.6 | SGP/SMOS/E7 - 6-month Calibration Checks | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp30smosE7.b1, sgp1440smosE7.a1 |
D040317.7 | SGP/SMOS/E7 - 6-month Calibration Checks | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
D040319.11 | SGP/SMOS/E27 - 6-month Calibration Check | sgp1smosE27.a1, sgp1smosE27.b1, sgp30smosE27.a1, sgp30smosE27.b1, sgp1440smosE27.a1 |
D040319.12 | SGP/SMOS/E27 - 6-month Calibration Checks | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
D050209.6 | SGP/SMOS/E7 - Wind Data Suspect | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
D050422.5 | SGP/SMOS/E7 - Reprocess: Wind direction offset | sgp1smosE7.b1, sgp30smosE7.b1 |
D050422.6 | SGP/SMOS/E7 - Reprocess: Wind direction offset | sgp1smosE7.a0, sgp30smosE7.a1 |
D050422.8 | SGP/SMOS/E27 - Reprocess: Wind direction offset | sgp1smosE27.a1, sgp1smosE27.b1, sgp30smosE27.a1, sgp30smosE27.b1 |
D050422.9 | SGP/SMOS/E27 - Reprocess: Wind direction offset | sgp1smosE27.b1, sgp30smosE27.b1 |
D060109.1 | SGP/SMOS/E27 - Wind Direction Data Incorrect | sgp1smosE27.b1, sgp30smosE27.b1 |
D060526.1 | SGP/SMOS/E27 - Rain fall data incorrect | sgp1smosE27.b1, sgp30smosE27.b1 |
D060531.1 | SGP/SMOS/E27 - Rainfall Data Suspect | sgp1smosE27.b1, sgp30smosE27.b1 |
D070221.9 | SGP/SMOS/E27 - Wind Speed Data Incorrect During Icing Conditions | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
D070222.2 | SGP/SMOS/E7 - Rainfall Data Suspect | sgp1smosE7.b1, sgp30smosE7.b1 |
D070521.1 | SGP/SMOS/E7 - Wind sensor binding at low wind speeds | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
D071012.2 | SGP/SMOS/E27 - Wind Direction data incorrect | sgp1smosE27.b1, sgp30smosE27.b1 |
D080116.18 | SGP/SMOS/E27 - Wind Data Incorrect Due to Icing | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
D080116.9 | SGP/SMOS/E7 - Wind Data Suspect Due to Icing | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.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 |
D080306.5 | SGP/SMOS/E7 - Incorrect Offset for Wind Directon | sgp1smosE7.b1, sgp30smosE7.b1 |
D080306.6 | SGP/SMOS/E27 - Incorrect Offset for Wind Directon | sgp1smosE27.b1, sgp30smosE27.b1 |
D080306.7 | SGP/SMOS/E27 - Incorrect Offset for Wind Directon | sgp1smosE27.b1, sgp30smosE27.b1 |
D080703.11 | SGP/SMOS/E7 - Missing data | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.a1 |
D080703.12 | SGP/SMOS/E7 - Missing data | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
D080828.7 | SGP/SMOS/E27 - Missing Data | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
D081010.6 | SGP/SMOS/E7 - RH values incorrect | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
D081010.7 | SGP/SMOS/E7 - RH Sensor Failing During Heavy Rain | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp1440smosE7.a1 |
D090202.2 | SGP/SMOS/E27 - Wind data incorrect and/or suspect | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
D090310.1 | SGP/SMOS/E27 - Intermittent wind direction problems | sgp1smosE27.b1, sgp30smosE27.b1 |
D950428.2 | SGP/SMOS/E7 - Reprocess: Incorrect Wind Speed data from SMOS E7 | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
D950814.1 | SGP/SMOS/E7 - Questionable Humidity data | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
D970328.2 | SGP/SMOS/E7 - Reprocess: Wind direction incorrect | sgp1smosE7.a0, sgp30smosE7.a1 |
D970507.1 | SGP/SMOS/E7 - Humidity data drifted out of tolerance | sgp1smosE7.a0, sgp30smosE7.a1 |
D991109.24 | SGP/SMOS/E7 - E7 SMOS lowered to surface to install counterweights | sgpsmosE7.01, sgp1smosE7.00, sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
D991109.6 | SGP/SMOS/E7 - E7 SMOS down for tower replacement | sgpsmosE7.01, sgp1smosE7.00, sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/28/2001 | 0607 | 01/29/2001 | 0932 |
Subject: | SGP/SMOS/E7 - E7 SMOS Wind speed values incorrect |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1 |
Description: | Wind speed sensor had ice accumulation causing wind speed data to be incorrect. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/15/2002 | 1931 | 01/15/2002 | 1932 |
Subject: | SGP/SMOS/E7 - E7 SMOS 1-MINUTE DATA VALUES INCORRECT |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1 |
Description: | The 1-minute data values were all off-scale due to tower being lowered for routine maintenance. |
Measurements: | sgp1smosE7.a1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/08/1999 | 0740 | 10/08/1999 | 0755 |
Subject: | SGP/SMOS/E7 - E7 SMOS lowered to surface to install counterweights |
DataStreams: | sgpsmosE7.01, sgp1smosE7.00, sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
Description: | The E7 SMOS was lowered to the surface on 8 OCT 1999 between 0740 and 0755 GMT while counterweights were installed. All wind speed and direction data are incorrect during this period. |
Measurements: | sgpsmosE7.01:
sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
sgp1smosE7.00:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/06/2002 | 1422 | 06/06/2002 | 1438 |
Subject: | SGP/SMOS/E7 - 1 minute Data Values Incorrect |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1 |
Description: | Data values incorrect due to tower being lowered for T/RH probe replacement. |
Measurements: | sgp1smosE7.a1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/13/2002 | 2002 | 06/13/2002 | 2003 |
Subject: | SGP/SMOS/E7 - Barometric Pressure Incorrect |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1 |
Description: | The barometric pressure readings were reported as 0.00, reason unknown. |
Measurements: | sgp1smosE7.a1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/17/2002 | 0000 | 11/22/2002 | 1730 |
Subject: | SGP/SMOS/E7 - Barometric Pressure Data Incorrect |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp30smosE7.b1, sgp1440smosE7.a1 |
Description: | Barometric pressure values were reported as 0.00 or -9999. Barometer was replaced. |
Measurements: | sgp30smosE7.b1:
sgp30smosE7.a1:
sgp1smosE7.a1:
sgp1smosE7.b1:
sgp1440smosE7.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/02/2002 | 0000 | 11/05/2002 | 2301 |
Subject: | SGP/SMOS/E7 - Precip data not reported |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp30smosE7.b1 |
Description: | No Precip data collected during this time period. The CR-10 wiring panel failed and was replaced. |
Measurements: | sgp30smosE7.b1:
sgp30smosE7.a1:
sgp1smosE7.a1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/07/2003 | 0000 | 06/12/2003 | 1830 |
Subject: | SGP/SMOS/E27 - Instrument problem, Sensor failure |
DataStreams: | sgp1smosE27.a1, sgp1smosE27.b1, sgp30smosE27.a1, sgp30smosE27.b1 |
Description: | The SMOS wind sensor at E27 was reporting good wind direction for 0 and 180 degrees, but bad wind directions for 090 and 270 degree (sensor problem). This problem was noted during the SMOS 6 month calibration check on 2003-05-15. Sensor replacement and wiring changes cleared the problem. |
Measurements: | sgp1smosE27.b1:
sgp1smosE27.a1:
sgp30smosE27.b1:
sgp30smosE27.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/04/1995 | 1553 | 10/04/1995 | 1654 |
05/02/1996 | 1521 | 05/02/1996 | 1605 |
11/13/1996 | 1645 | 11/13/1996 | 1810 |
04/16/1997 | 1415 | 04/16/1997 | 1523 |
10/16/1997 | 1530 | 10/16/1997 | 1600 |
05/12/1998 | 2100 | 05/12/1998 | 2130 |
11/11/1998 | 1400 | 11/11/1998 | 1800 |
03/30/1999 | 1845 | 03/30/1999 | 1940 |
12/07/1999 | 2009 | 12/07/1999 | 2100 |
05/09/2000 | 1800 | 05/09/2000 | 1845 |
09/26/2000 | 2000 | 09/26/2000 | 2100 |
Subject: | SGP/SMOS/E7 - 6-month Calibration Checks |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
Description: | During the time periods specified, the SMOS.E7 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: | sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/10/2001 | 1913 | 04/10/2001 | 2000 |
10/25/2001 | 1444 | 10/25/2001 | 1530 |
05/07/2002 | 1624 | 05/07/2002 | 1705 |
11/19/2002 | 2009 | 11/19/2002 | 2120 |
11/22/2002 | 1735 | 11/22/2002 | 1750 |
04/22/2003 | 1654 | 04/22/2003 | 1730 |
Subject: | SGP/SMOS/E7 - 6-month Calibration Checks |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp30smosE7.b1, sgp1440smosE7.a1 |
Description: | During the time periods specified, the SMOS.E7 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: | sgp30smosE7.b1:
sgp30smosE7.a1:
sgp1smosE7.a1:
sgp1smosE7.b1:
sgp1440smosE7.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/04/2003 | 2144 | 11/04/2003 | 2230 |
04/06/2004 | 1958 | 04/06/2004 | 2040 |
10/05/2004 | 1939 | 10/05/2004 | 2020 |
04/19/2005 | 2042 | 04/19/2005 | 2135 |
11/01/2005 | 2127 | 11/01/2005 | 2210 |
05/02/2006 | 1945 | 05/02/2006 | 2025 |
10/17/2006 | 1945 | 10/17/2006 | 2030 |
04/17/2007 | 1913 | 04/17/2007 | 1941 |
10/30/2007 | 1944 | 10/30/2007 | 2006 |
04/15/2008 | 2050 | 04/15/2008 | 2250 |
10/28/2008 | 1815 | 10/28/2008 | 1840 |
Subject: | SGP/SMOS/E7 - 6-month Calibration Checks |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
Description: | During the time periods specified, the SMOS.E7 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: | sgp30smosE7.b1:
sgp1smosE7.b1:
sgp1440smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/15/2003 | 1619 | 05/15/2003 | 1740 |
Subject: | SGP/SMOS/E27 - 6-month Calibration Check |
DataStreams: | sgp1smosE27.a1, sgp1smosE27.b1, sgp30smosE27.a1, sgp30smosE27.b1, sgp1440smosE27.a1 |
Description: | During the time period specified, the SMOS.E27 tower was lowered for 6-month Calibration Check. During this time 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 this day with caution. |
Measurements: | sgp1smosE27.b1:
sgp1smosE27.a1:
sgp30smosE27.b1:
sgp1440smosE27.a1:
sgp30smosE27.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/29/2003 | 1808 | 10/29/2003 | 1855 |
04/28/2004 | 1712 | 04/28/2004 | 1755 |
09/29/2004 | 2012 | 09/29/2004 | 2045 |
04/27/2005 | 1516 | 04/27/2005 | 1605 |
11/09/2005 | 1827 | 11/09/2005 | 1930 |
05/10/2006 | 1650 | 05/10/2006 | 1725 |
10/25/2006 | 1542 | 10/25/2006 | 1625 |
04/27/2007 | 1603 | 04/27/2007 | 1645 |
10/24/2007 | 1647 | 10/24/2007 | 1715 |
04/23/2008 | 1705 | 04/23/2008 | 1735 |
10/07/2008 | 1925 | 10/07/2008 | 1955 |
Subject: | SGP/SMOS/E27 - 6-month Calibration Checks |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
Description: | During the time periods specified, the SMOS.E27 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: | sgp1smosE27.b1:
sgp30smosE27.b1:
sgp1440smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/11/2005 | 0000 | 02/05/2005 | 2359 |
Subject: | SGP/SMOS/E7 - Wind Data Suspect |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
Description: | Wind speed and direction data suspect during time period due to icing. |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
sgp1440smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/01/2001 | 0000 | 03/08/2005 | 2015 |
Subject: | SGP/SMOS/E7 - Reprocess: Wind direction offset |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1 |
Description: | When the SGP.E7 SMOS tower was installed it was not aligned properly resulting in a 6 degree offset. On 3/08/05, the datalogger program was modified to correct for this offset. |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/24/1995 | 0000 | 03/31/2001 | 2359 |
Subject: | SGP/SMOS/E7 - Reprocess: Wind direction offset |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1 |
Description: | When the SGP.E7 SMOS tower was installed it was not aligned properly resulting in a 6 degree offset. On 3/08/05, the datalogger program was modified to correct for this offset. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/07/2003 | 0000 | 10/12/2003 | 2359 |
Subject: | SGP/SMOS/E27 - Reprocess: Wind direction offset |
DataStreams: | sgp1smosE27.a1, sgp1smosE27.b1, sgp30smosE27.a1, sgp30smosE27.b1 |
Description: | When the SGP.E27 SMOS tower was installed it was not aligned properly resulting in a 7 degree offset. |
Measurements: | sgp1smosE27.b1:
sgp1smosE27.a1:
sgp30smosE27.b1:
sgp30smosE27.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/13/2003 | 0000 | 05/11/2005 | 1615 |
Subject: | SGP/SMOS/E27 - Reprocess: Wind direction offset |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | When the SGP.E27 SMOS tower was installed it was not aligned properly resulting in a 7 degree offset. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/09/2005 | 1904 | 12/13/2005 | 1456 |
Subject: | SGP/SMOS/E27 - Wind Direction Data Incorrect |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | The wind monitor was frozen in one position during the time period. Wind direction data is not representative of the actual conditions. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/09/2006 | 1537 | 05/09/2006 | 1538 |
Subject: | SGP/SMOS/E27 - Rain fall data incorrect |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | Rainfall data incorrect. Technicians found gauge plugged and full of water. Gauge was unplugged and all water ran through funnel. Data appear to be measuring a massive deluge when in fact no rain was occurring. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/26/2006 | 1636 | 05/09/2006 | 1537 |
Subject: | SGP/SMOS/E27 - Rainfall Data Suspect |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | Rainfall during this time period was suspect as the gauge was found plugged on 05/09/2006 at 15:38 GMT. Last check of site occurred on 04/26/2006 @ 16:35 GMT. Any rainfall data collected, whether the data is 0 or other than zero is suspect. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/12/2007 | 1534 | 01/13/2007 | 0604 |
Subject: | SGP/SMOS/E27 - Wind Speed Data Incorrect During Icing Conditions |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
Description: | Icing caused the wind speed sensor data to be artificailly low. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
sgp1440smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/14/2006 | 2040 | 11/28/2006 | 1930 |
Subject: | SGP/SMOS/E7 - Rainfall Data Suspect |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1 |
Description: | Rainfall during this time period was suspect as the gauge was found plugged on 11/28/2006. Last check of site occurred on 11/14/2006. Any rainfall data collected, whether the data is 0 or other than zero is suspect. |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/21/2007 | 0000 | 10/30/2007 | 1715 |
Subject: | SGP/SMOS/E7 - Wind sensor binding at low wind speeds |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
Description: | The wind sensor bearings were failing causing the wind speed sensor to report lower than actual wind speeds when the winds were below 2 m/s. The wind monitor was replaced on 05/29/2007 but this failed to correct the problem. Subsequently, the site was flooded and it took some time to re-establish normal operations. The wind sensor was again replaced on 10/30/2007. After replacement the wind data from the SMOS compared more favorably to the co-located EBBR data. |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
sgp1440smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/10/2007 | 1624 | 10/11/2007 | 1425 |
Subject: | SGP/SMOS/E27 - Wind Direction data incorrect |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | The wind direction sensor was reporting a consistent value of ~360 degrees during this time period. Co-located and nearby sensors were not in agreement with these values. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/10/2007 | 0644 | 12/11/2007 | 0937 |
Subject: | SGP/SMOS/E27 - Wind Data Incorrect Due to Icing |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.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: | sgp1smosE27.b1:
sgp30smosE27.b1:
sgp1440smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/07/2007 | 0105 | 12/09/2007 | 1610 |
Subject: | SGP/SMOS/E7 - Wind Data Suspect Due to Icing |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
Description: | The wind data appear sluggish compared to nearby sites. Cold temperatures and precip suggest mild icing on the sensor. |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
sgp1440smosE7.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 |
---|---|---|---|
03/08/2005 | 2015 | 02/06/2007 | 1745 |
Subject: | SGP/SMOS/E7 - Incorrect Offset for Wind Directon |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1 |
Description: | An incorrect offset of 6 degrees was subtracted from the wind direction to correct for misalignment of the towers to true north. The wind direction data may be corrected but the vector averaged wind speed cannot. Subsequent audits have highlighted problems with past measurements of tower alignments. All corrections to wind direction are being removed and Users are directed to view the Instrument Handbook for a table listing all tower alignment deviations from true north. Users can adjust the data at their discretion. |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/02/2005 | 1635 | 04/26/2006 | 1635 |
Subject: | SGP/SMOS/E27 - Incorrect Offset for Wind Directon |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | An incorrect offset of 7 degrees was subtracted from the wind direction to correct for misalignment of the towers to true north. The wind direction data may be corrected but the vector averaged wind speed cannot. Subsequent audits have highlighted problems with past measurements of tower alignments. All corrections to wind direction are being removed and Users are directed to view the Instrument Handbook for a table listing all tower alignment deviations from true north. Users can adjust the data at their discretion. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/26/2006 | 1636 | 02/12/2007 | 1940 |
Subject: | SGP/SMOS/E27 - Incorrect Offset for Wind Directon |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | An incorrect offset of 7 degrees was added to the wind direction to correct for misalignment of the towers to true north. The wind direction data may be corrected but the vector averaged wind speed cannot. Subsequent audits have highlighted problems with past measurements of tower alignments. All corrections to wind direction are being removed and Users are directed to view the Instrument Handbook for a table listing all tower alignment deviations from true north. Users can adjust the data at their discretion. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/30/2002 | 1500 | 02/12/2002 | 0330 |
05/08/2002 | 0800 | 05/21/2002 | 1730 |
07/19/2002 | 2100 | 07/22/2002 | 1600 |
08/02/2002 | 1000 | 08/05/2002 | 0500 |
10/02/2002 | 2000 | 10/09/2002 | 1530 |
02/06/2003 | 1200 | 02/11/2003 | 1930 |
02/28/2003 | 1600 | 03/07/2003 | 1800 |
04/19/2003 | 1300 | 04/22/2003 | 1730 |
05/07/2003 | 1700 | 05/09/2003 | 1730 |
08/29/2003 | 0600 | 09/05/2003 | 1630 |
Subject: | SGP/SMOS/E7 - Missing data |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.a1 |
Description: | Data are missing and unrecoverable |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
sgp1440smosE7.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/20/2003 | 2100 | 12/02/2003 | 2000 |
04/24/2004 | 0430 | 04/30/2004 | 1600 |
07/04/2004 | 1330 | 07/09/2004 | 1730 |
10/31/2004 | 2230 | 11/02/2004 | 2000 |
01/05/2005 | 0130 | 01/11/2005 | 2000 |
06/16/2005 | 0000 | 06/28/2005 | 1930 |
03/30/2006 | 2200 | 04/04/2006 | 1930 |
08/28/2006 | 0300 | 09/02/2006 | 2300 |
06/30/2007 | 0800 | 08/10/2007 | 1930 |
08/21/2007 | 2000 | 09/04/2007 | 1900 |
Subject: | SGP/SMOS/E7 - Missing data |
DataStreams: | sgp1smosE7.b1, sgp30smosE7.b1, sgp1440smosE7.b1 |
Description: | Data are missing and unrecoverable |
Measurements: | sgp30smosE7.b1:
sgp1smosE7.b1:
sgp1440smosE7.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/05/2006 | 1100 | 11/08/2006 | 0330 |
01/13/2007 | 0600 | 01/27/2007 | 0230 |
04/11/2007 | 1700 | 04/26/2007 | 1100 |
Subject: | SGP/SMOS/E27 - Missing Data |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
Description: | Data are missing and unrecoverable |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
sgp1440smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/23/1999 | 2351 | 07/06/1999 | 1809 |
Subject: | SGP/SMOS/E7 - RH values incorrect |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
Description: | RH values were reported at near 0%. All derived values also affected. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
06/21/2001 | 0700 | 06/21/2001 | 1300 |
Subject: | SGP/SMOS/E7 - RH Sensor Failing During Heavy Rain |
DataStreams: | sgp1smosE7.a1, sgp1smosE7.b1, sgp30smosE7.a1, sgp1440smosE7.a1 |
Description: | RH values dropping out during heavy rain events. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a1:
sgp1smosE7.b1:
sgp1440smosE7.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/27/2009 | 1029 | 02/24/2009 | 1525 |
Subject: | SGP/SMOS/E27 - Wind data incorrect and/or suspect |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1, sgp1440smosE27.b1 |
Description: | A recent ice storm caused the wind speed and wind direction values to flat line to zero. Both values came back on 1/29/09, but wind direction flat lined at 355 degrees. The wind direction values appear to recover on the 02/10/2009 but are still suspect. The wind sensor was replaced on 02/24/2009. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
sgp1440smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/26/2009 | 1854 | 05/20/2009 | 1550 |
Subject: | SGP/SMOS/E27 - Intermittent wind direction problems |
DataStreams: | sgp1smosE27.b1, sgp30smosE27.b1 |
Description: | Wind direction was intermittently sticking in the 355 degree range throughout the time period. |
Measurements: | sgp1smosE27.b1:
sgp30smosE27.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/25/1995 | 0000 | 04/20/1995 | 2014 |
Subject: | SGP/SMOS/E7 - Reprocess: Incorrect Wind Speed data from SMOS E7 |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.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 950224.0400. Incorrect Wind Speed calibration factor used at installation. The correct calibration factor was loaded into the data logger on 20 APR 95 at 2014 GMT. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/25/1995 | 0000 | 05/17/1995 | 1732 |
Subject: | SGP/SMOS/E7 - Questionable Humidity data |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.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 950224.0400. All SMOS E7 humidity data taken during this period are questionable. The sensor was replaced several times. A "good" sensor was finally installed on 17 MAY 95 at 1732 GMT. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/20/1997 | 2130 | 03/20/1997 | 1600 |
Subject: | SGP/SMOS/E7 - Reprocess: Wind direction incorrect |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1 |
Description: | The 10m tower at E7 fell on 20 FEB 97 some time after 2130 GMT. It was returned to service on 13 MAR 97 at 0600 GMT, but the wind monitor was incorrectly installed resulting in wind directions being 180 deg out until it was re-oriented on 20 MAR 97 at 1600 GMT. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/04/1996 | 0000 | 04/16/1997 | 1430 |
Subject: | SGP/SMOS/E7 - Humidity data drifted out of tolerance |
DataStreams: | sgp1smosE7.a0, sgp30smosE7.a1 |
Description: | The humidity data reported by the Elk Falls (E7) SMOS drifted out of tolerance starting on approximately 4 OCT 96. The RH probe started reporting values exceeding 104% RH. The SMOS underwent a 6-month verification check on 13 NOV 96, but the reference RH sensor was not operating properly at the time. At the mentor's request, the T/RH probe was replaced on 4 FEB 97, but the replacement probe was not operating within specifications. Due to lack of calibrated spare probes, the bad replacement T/RH probe was not replaced until 16 APR 97. |
Measurements: | sgp30smosE7.a1:
sgp1smosE7.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/08/1999 | 0740 | 10/08/1999 | 0755 |
Subject: | SGP/SMOS/E7 - E7 SMOS lowered to surface to install counterweights |
DataStreams: | sgpsmosE7.01, sgp1smosE7.00, sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
Description: | The E7 SMOS was lowered to the surface on 8 OCT 1999 between 0740 and 0755 GMT while counterweights were installed. All temperature and humidity data are questionable during this period. |
Measurements: | sgpsmosE7.01:
sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
sgp1smosE7.00:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/19/1999 | 1400 | 06/09/1999 | 1940 |
Subject: | SGP/SMOS/E7 - E7 SMOS down for tower replacement |
DataStreams: | sgpsmosE7.01, sgp1smosE7.00, sgp1smosE7.a0, sgp30smosE7.a1, sgp1440smosE7.a0 |
Description: | The E7 SMOS was shut down from 19 MAY 1999 at 1400 GMT until 9 JUN 1999 at 1940 GMT while the tower was replaced. |
Measurements: | sgpsmosE7.01:
sgp30smosE7.a1:
sgp1smosE7.a0:
sgp1440smosE7.a0:
sgp1smosE7.00:
|