DQR ID | Subject | Data Streams Affected |
---|---|---|
D001011.17 | SGP/TWR/C1 - SE-side RH and Vapor Pressure | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D001207.17 | SGP/TWR/C1 - SE-side 25m Incorrect | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D001207.20 | SGP/TWR/C1 - SE-side 25m data incorrect | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D001207.23 | SGP/TWR/C1 - SE-side 60m data incorrect | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D021105.2 | SGP/TWR/C1 - SE-side 60m RH and VP Biased High | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D030110.7 | SGP/TWR/C1 - Tower 60m SE Temperature Flat | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D040225.10 | SGP/TWR/C1 - Temperature Sensor Not Connected to Datalogger | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D040304.30 | SGP/TWR/C1 - Southeast Side RH Too Large | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D040830.4 | SGP/TWR/C1 - Tower SE-side lowered for maintenance | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D071217.2 | SGP/TWR/C1 - Southeast Side (10X) Temperature and RH Spikes | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D980528.11 | SGP/TWR/C1 - Tower SE-side lowered for maintenance | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D990421.1 | SGP/TWR/C1 - Missing data | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D991201.1 | SGP/TWR - CF Tower SE Side T/RH Incorrect | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D991201.2 | SGP/TWR - CF Tower SE Side T/RH Incorrect | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D991202.6 | SGP/TWR/C1 - SE side 60m temp incorrect | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/19/2000 | 1852 | 09/21/2000 | 1803 |
Subject: | SGP/TWR/C1 - SE-side RH and Vapor Pressure |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | The RH and vapor pressure measurements are incorrect. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/20/2000 | 1151 | 10/30/2000 | 1804 |
Subject: | SGP/TWR/C1 - SE-side 25m Incorrect |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | Data for the 25m level was incorrect. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/30/2000 | 1806 | 11/09/2000 | 2243 |
Subject: | SGP/TWR/C1 - SE-side 25m data incorrect |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | The 25m level data was incorrect because of damage to and then repairs to the SE elevator 25m connection. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/07/2000 | 1500 | 11/09/2000 | 2243 |
Subject: | SGP/TWR/C1 - SE-side 60m data incorrect |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | SE-side 60m level data were incorrect during elevator repair. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/02/2002 | 1913 | 10/25/2002 | 1806 |
Subject: | SGP/TWR/C1 - SE-side 60m RH and VP Biased High |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | The 60m SE-side RH was biased high when RH was > 65%. At saturation the 60m RH was sometimes higher than the West-side measurement by 7%. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/09/2002 | 0409 | 12/09/2002 | 0456 |
12/09/2002 | 0641 | 12/09/2002 | 0655 |
12/09/2002 | 1224 | 12/09/2002 | 1256 |
12/10/2002 | 0408 | 12/10/2002 | 0700 |
12/10/2002 | 0805 | 12/10/2002 | 0858 |
12/20/2002 | 1222 | 12/20/2002 | 1311 |
12/21/2002 | 0057 | 12/21/2002 | 0132 |
12/24/2002 | 0422 | 12/24/2002 | 0714 |
12/24/2002 | 1331 | 12/24/2002 | 1425 |
12/25/2002 | 2106 | 12/25/2002 | 2218 |
12/26/2002 | 1801 | 12/26/2002 | 1826 |
12/29/2002 | 0334 | 12/29/2002 | 0440 |
12/29/2002 | 0455 | 12/29/2002 | 0528 |
12/29/2002 | 0551 | 12/29/2002 | 0610 |
01/02/2003 | 1214 | 01/02/2003 | 1245 |
01/03/2003 | 0819 | 01/03/2003 | 1338 |
Subject: | SGP/TWR/C1 - Tower 60m SE Temperature Flat |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | During these periods the Southeast side 60 m Temperature was unchanging (flat). This can occur for several consecutive minutes, but not for as long as occurred here. Therefore the Temperature and Vapor Pressure measurements are suspect. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/05/2004 | 1631 | 02/09/2004 | 1926 |
Subject: | SGP/TWR/C1 - Temperature Sensor Not Connected to Datalogger |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | One of the southeast side 25 m Temperature sensor leads was pulled out from the CR10X datalogger terminal strip. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/15/2003 | 1345 | 02/10/2004 | 2310 |
Subject: | SGP/TWR/C1 - Southeast Side RH Too Large |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | The T/RH probes installed on the 25 m and 60 m levels of the southeast side of the tower on 8/15/03 gave RH readings that were too large for RH above 65%. The difference between the west and southeast side RH was within the combined accuracies of the sensors up to about 80% RH. Above 80% RH the southeast side RH was much larger, with the difference increasing to 10% larger (or more) at 100% RH. The vapor pressure from the southeast side (calculated with RH) was also too large. The probes were replaced on 2/10/04 and the two sides of the tower now agree fairly well, with RH not exceeding 100% during saturation. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/19/2003 | 2104 | 11/19/2003 | 2118 |
12/08/2003 | 1941 | 12/09/2003 | 1422 |
02/10/2004 | 1856 | 02/10/2004 | 2308 |
02/13/2004 | 1751 | 02/13/2004 | 2138 |
02/20/2004 | 1458 | 02/23/2004 | 1840 |
08/05/2004 | 1412 | 08/05/2004 | 1451 |
09/27/2004 | 1438 | 09/27/2004 | 2056 |
02/14/2006 | 2002 | 02/14/2006 | 2105 |
05/31/2006 | 1756 | 05/31/2006 | 1852 |
10/11/2006 | 1446 | 10/11/2006 | 2039 |
07/26/2007 | 1340 | 07/26/2007 | 1900 |
08/20/2007 | 1450 | 08/20/2007 | 1555 |
Subject: | SGP/TWR/C1 - Tower SE-side lowered for maintenance |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | The southeast side tower carriage was lowered for maintenance and/or data are off-scale during maintenance. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/04/2007 | 1700 | 01/24/2008 | 2030 |
Subject: | SGP/TWR/C1 - Southeast Side (10X) Temperature and RH Spikes |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | Southeast side 25 m and 60 m (10X datastreams) carriage connectors may not have been well connected; temperatures and relative humidities spiked sometimes. This problem occurred after the carriages were lowered on 12/04. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/26/1997 | 2010 | 09/26/1997 | 2047 |
10/24/1997 | 1746 | 10/24/1997 | 1823 |
05/01/1998 | 1827 | 05/01/1998 | 1936 |
05/18/1998 | 1947 | 05/18/1998 | 2106 |
07/16/1998 | 1442 | 07/16/1998 | 1512 |
08/03/1998 | 1904 | 08/03/1998 | 2035 |
08/06/1998 | 1918 | 08/06/1998 | 1939 |
12/08/1998 | 2107 | 12/08/1998 | 2200 |
05/19/1999 | 1755 | 05/19/1999 | 1915 |
07/02/1999 | 1720 | 07/02/1999 | 1735 |
09/07/1999 | 1610 | 09/07/1999 | 1641 |
09/15/1999 | 1353 | 09/15/1999 | 1536 |
09/15/1999 | 1750 | 09/15/1999 | 1850 |
09/16/1999 | 1846 | 09/16/1999 | 1933 |
11/15/1999 | 2011 | 11/15/1999 | 2220 |
11/16/1999 | 1701 | 11/16/1999 | 1827 |
11/18/1999 | 1621 | 11/18/1999 | 1748 |
11/19/1999 | 1415 | 11/19/1999 | 1615 |
01/06/2000 | 1942 | 01/06/2000 | 2127 |
08/14/2000 | 1447 | 08/14/2000 | 2138 |
11/27/2000 | 1842 | 11/27/2000 | 2016 |
11/29/2000 | 1400 | 11/29/2000 | 1446 |
05/04/2001 | 1839 | 05/04/2001 | 1855 |
05/14/2001 | 1454 | 05/14/2001 | 1507 |
05/18/2001 | 1707 | 05/18/2001 | 1720 |
07/12/2001 | 2103 | 07/12/2001 | 2136 |
07/13/2001 | 2018 | 07/13/2001 | 2141 |
07/20/2001 | 1451 | 07/20/2001 | 1657 |
08/07/2001 | 1343 | 08/07/2001 | 1841 |
08/08/2001 | 1356 | 08/08/2001 | 1901 |
09/26/2001 | 1834 | 09/26/2001 | 2122 |
09/27/2001 | 1504 | 09/27/2001 | 1918 |
10/02/2001 | 1549 | 10/02/2001 | 1610 |
10/02/2001 | 2006 | 10/02/2001 | 2103 |
10/04/2001 | 1828 | 10/04/2001 | 1913 |
11/12/2001 | 2050 | 11/12/2001 | 2110 |
12/19/2001 | 2055 | 12/19/2001 | 2121 |
04/11/2002 | 2003 | 04/11/2002 | 2131 |
08/01/2002 | 1330 | 08/01/2002 | 2201 |
08/02/2002 | 1354 | 08/02/2002 | 1912 |
09/03/2002 | 1937 | 09/03/2002 | 2032 |
09/10/2002 | 1734 | 09/10/2002 | 1843 |
10/24/2002 | 1418 | 10/24/2002 | 1436 |
10/25/2002 | 1806 | 10/31/2002 | 1621 |
10/31/2002 | 1914 | 10/31/2002 | 2209 |
11/06/2002 | 1552 | 11/06/2002 | 1804 |
11/06/2002 | 2017 | 11/06/2002 | 2222 |
11/07/2002 | 1557 | 11/07/2002 | 1731 |
12/16/2002 | 1631 | 12/16/2002 | 1710 |
12/18/2002 | 2037 | 12/18/2002 | 2140 |
01/30/2003 | 1655 | 01/30/2003 | 1814 |
02/21/2003 | 1955 | 02/21/2003 | 2057 |
02/22/2003 | 1917 | 02/22/2003 | 2110 |
03/17/2003 | 1622 | 03/17/2003 | 1704 |
03/21/2003 | 1825 | 03/21/2003 | 2027 |
08/14/2003 | 1445 | 08/14/2003 | 1521 |
08/14/2003 | 1902 | 08/14/2003 | 1937 |
08/15/2003 | 1344 | 08/15/2003 | 1945 |
08/19/2003 | 1416 | 08/19/2003 | 1604 |
10/06/2003 | 1713 | 10/06/2003 | 1828 |
Subject: | SGP/TWR/C1 - Tower SE-side lowered for maintenance |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | The SE-side carriage was lowered for maintenance and/or data values are off-scale during maintenance. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/18/1997 | 0036 | 09/22/1997 | 0130 |
08/21/1998 | 2004 | 09/18/1998 | 1538 |
10/31/1998 | 1104 | 11/03/1998 | 1500 |
08/08/1999 | 0000 | 08/08/1999 | 2359 |
10/18/2000 | 1504 | 10/20/2000 | 1150 |
12/16/2000 | 0000 | 12/18/2000 | 1214 |
02/08/2002 | 0443 | 02/19/2002 | 1615 |
02/22/2002 | 1739 | 02/25/2002 | 1918 |
03/09/2002 | 2002 | 03/11/2002 | 2001 |
12/14/2002 | 0702 | 12/16/2002 | 1330 |
10/06/2003 | 1702 | 10/08/2003 | 1401 |
Subject: | SGP/TWR/C1 - Missing data |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | Data are missing and unrecoverable. |
Measurements: | sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/11/1999 | 1545 | 08/11/1999 | 1950 |
Subject: | SGP/TWR - CF Tower SE Side T/RH Incorrect |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | The southeast side carriages were lowered to install the GPS repeater. Temperature, Relative Humidity, and Vapor Pressure data at both the 25 and 60 meter levels on the southeast side of the tower were incorrect during the period. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/26/1999 | 1300 | 08/26/1999 | 1548 |
Subject: | SGP/TWR - CF Tower SE Side T/RH Incorrect |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | The southeast side carriages were lowered to maintain the GPS repeater. Temperature, Relative Humidity, and Vapor Pressure data at both the 25 and 60 meter levels on the southeast side of the tower were incorrect during the period. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/21/1999 | 0000 | 11/18/1999 | 1621 |
Subject: | SGP/TWR/C1 - SE side 60m temp incorrect |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | 60m temperature data for the southeast side of the tower was incorrect during the period because of a poor connection at the carriage data connector. The poor connection caused resistance to be too large as seen by the PRTD sensor in the T/RH probe, resulting in temperatures that were 2 to 6 degrees too large. The problem ended when the carriage was lowered, then raised, reestablishing a good connection. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.b1:
|