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 |
D001128.5 | SGP/TWR/C1 - Temperature probe incorrectly configured | sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.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 |
D001207.9 | SGP/TWR/C1 - West-side 25m and 60m data incorrect. | sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.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 |
D030415.10 | SGP/TWR/C1 - West-side 60m data incorrect due to low battery | sgp1twr60mC1.b1, sgp30twr60mC1.a1, sgp30twr60mC1.b1 |
D030415.9 | SGP/TWR/C1 - West-side 25m data incorrect due to low battery | sgp1twr25mC1.b1, sgp30twr25mC1.a1, sgp30twr25mC1.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 |
D040830.3 | SGP/TWR/C1 - 25m SW Incorrect | sgp1twr25mC1.b1, sgp30twr25mC1.b1 |
D040830.4 | SGP/TWR/C1 - Tower SE-side lowered for maintenance | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
D971027.4 | SGP/TWR/C1 - SE 25m RH Incorrect | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D980513.3 | SGP/TWR/C1 - SE-side RH Probe Poor Connection | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D980528.11 | SGP/TWR/C1 - Tower SE-side lowered for maintenance | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D990415.4 | SGP/TWR/C1 - Missing data | sgp1440twr25mC1.b1, sgp1twr25mC1.b1, sgp30twr25mC1.b1 |
D990415.6 | SGP/TWR/C1 - Missing data | sgp1440twr60mC1.b1, sgp1twr60mC1.b1, sgp30twr60mC1.b1 |
D990421.1 | SGP/TWR/C1 - Missing data | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
D990607.1 | SGP/TWR/C1 - W Side of Tower lowered for maintenance | sgp1440twr25mC1.b1, sgp1440twr60mC1.b1, sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1 |
D991117.1 | SGP/TWR/C1 - SE side power low | sgp1twr10xC1.b1, 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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/30/2000 | 1931 | 10/30/2000 | 2120 |
Subject: | SGP/TWR/C1 - Temperature probe incorrectly configured |
DataStreams: | sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1 |
Description: | Temperature and vapor pressure were incorrect because the excitation voltage for the temperature probe was incorrectly set. |
Measurements: | sgp1twr60mC1.b1:
sgp1twr25mC1.b1:
sgp30twr25mC1.b1:
sgp30twr60mC1.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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp30twr10xC1.b1:
sgp1twr10xC1.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/12/2000 | 1610 | 10/12/2000 | 1735 |
Subject: | SGP/TWR/C1 - West-side 25m and 60m data incorrect. |
DataStreams: | sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1 |
Description: | Data at 25m and 60m levels were incorrect. |
Measurements: | sgp1twr60mC1.b1:
sgp1twr25mC1.b1:
sgp30twr25mC1.b1:
sgp30twr60mC1.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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp30twr10xC1.b1:
sgp1twr10xC1.a1:
|
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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp30twr10xC1.b1:
sgp1twr10xC1.a1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/21/2003 | 2140 | 02/22/2003 | 1846 |
02/22/2003 | 2140 | 02/26/2003 | 1604 |
Subject: | SGP/TWR/C1 - West-side 60m data incorrect due to low battery |
DataStreams: | sgp1twr60mC1.b1, sgp30twr60mC1.a1, sgp30twr60mC1.b1 |
Description: | A low battery voltage caused T, RH, and VP to be incorrect. Data may be missing from some of the second period because battery voltage dropped to zero at one point. |
Measurements: | sgp1twr60mC1.b1:
sgp30twr60mC1.a1:
sgp30twr60mC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/21/2003 | 2140 | 02/22/2003 | 1916 |
02/22/2003 | 2140 | 02/26/2003 | 1520 |
Subject: | SGP/TWR/C1 - West-side 25m data incorrect due to low battery |
DataStreams: | sgp1twr25mC1.b1, sgp30twr25mC1.a1, sgp30twr25mC1.b1 |
Description: | A low battery voltage caused T, RH, and VP to be incorrect. Data may be missing from some of the second period because battery voltage dropped to zero at one point. |
Measurements: | sgp30twr25mC1.a1:
sgp1twr25mC1.b1:
sgp30twr25mC1.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 |
---|---|---|---|
08/05/2004 | 1526 | 09/16/2004 | 1615 |
Subject: | SGP/TWR/C1 - 25m SW Incorrect |
DataStreams: | sgp1twr25mC1.b1, sgp30twr25mC1.b1 |
Description: | Wires were touching the fan inside the aspirator of the 25m SW level. This occurred during maintenance to instruments on the SW side on 8/05/04; vibration of the carriage probably jostled the wires loose. The temperature and relative humidity sensors were not adequately ventilated and therefore produced incorrect measurements of temperature, relative humidity, and vapor pressure. |
Measurements: | sgp1twr25mC1.b1:
sgp30twr25mC1.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 |
---|---|---|---|
09/12/1997 | 0000 | 09/26/1997 | 2047 |
Subject: | SGP/TWR/C1 - SE 25m RH Incorrect |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | The RH and therefore vapor pressure measurements on the 25 meter level, southeast side of the 60 m tower (data from CR10X) were incorrect because the relative humidity portion of the T/RH probe malfunctioned. It is unknown at what day and time the failure occurred (it should be obvious from the data), although it was in the middle of the Fall combined IOP; I was not receiving the data at the time. The T/RH probe was replaced on 26 September. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/01/1998 | 1937 | 05/04/1998 | 1530 |
Subject: | SGP/TWR/C1 - SE-side RH Probe Poor Connection |
DataStreams: | sgp1twr10xC1.a1, sgp1twr10xC1.b1, sgp30twr10xC1.a1, sgp30twr10xC1.b1 |
Description: | The 25 meter carriage signal connections to the tower receivers were not solid and relative humidity, and thus vapor pressure, were incorrect. The connections were made solid on May 4. |
Measurements: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/13/1999 | 2305 | 03/15/1999 | 0611 |
02/03/2002 | 1437 | 02/10/2002 | 2223 |
03/09/2002 | 2002 | 03/11/2002 | 2101 |
02/22/2003 | 2320 | 02/26/2003 | 1518 |
Subject: | SGP/TWR/C1 - Missing data |
DataStreams: | sgp1440twr25mC1.b1, sgp1twr25mC1.b1, sgp30twr25mC1.b1 |
Description: | Data are missing and unrecoverable. |
Measurements: | sgp1twr25mC1.b1:
sgp30twr25mC1.b1:
sgp1440twr25mC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/15/1999 | 0859 | 03/19/1999 | 1939 |
02/03/2002 | 1439 | 02/10/2002 | 2223 |
03/09/2002 | 2002 | 03/11/2002 | 2101 |
02/22/2003 | 2251 | 02/26/2003 | 1946 |
Subject: | SGP/TWR/C1 - Missing data |
DataStreams: | sgp1440twr60mC1.b1, sgp1twr60mC1.b1, sgp30twr60mC1.b1 |
Description: | Data are missing and unrecoverable. |
Measurements: | sgp1twr60mC1.b1:
sgp1440twr60mC1.b1:
sgp30twr60mC1.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: | sgp1twr10xC1.b1:
sgp30twr10xC1.a1:
sgp1twr10xC1.a1:
sgp30twr10xC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/12/1999 | 1827 | 02/12/1999 | 1846 |
04/30/1999 | 1515 | 04/30/1999 | 1730 |
05/19/1999 | 1755 | 05/20/1999 | 1755 |
07/02/1999 | 1720 | 07/02/1999 | 1925 |
07/16/1999 | 1417 | 07/16/1999 | 1823 |
11/16/1999 | 1611 | 11/16/1999 | 1701 |
08/14/2000 | 1447 | 08/14/2000 | 2138 |
02/01/2001 | 2037 | 02/01/2001 | 2112 |
08/03/2001 | 1932 | 08/03/2001 | 2108 |
08/08/2001 | 1356 | 08/08/2001 | 1850 |
08/01/2002 | 1330 | 08/01/2002 | 2201 |
08/02/2002 | 1354 | 08/02/2002 | 1912 |
09/10/2002 | 1839 | 09/10/2002 | 1921 |
10/31/2002 | 1446 | 10/31/2002 | 1621 |
10/31/2002 | 2200 | 11/01/2002 | 1744 |
12/17/2002 | 1634 | 12/17/2002 | 2152 |
12/18/2002 | 1749 | 12/18/2002 | 2036 |
02/21/2003 | 1927 | 02/21/2003 | 2113 |
02/22/2003 | 1927 | 02/22/2003 | 2111 |
05/15/2003 | 1618 | 05/15/2003 | 2124 |
08/05/2003 | 1837 | 08/05/2003 | 1914 |
08/14/2003 | 1521 | 08/15/2003 | 1945 |
02/09/2004 | 1619 | 02/10/2004 | 1753 |
02/11/2004 | 1614 | 02/11/2004 | 2213 |
04/26/2004 | 1529 | 04/29/2004 | 1346 |
08/05/2004 | 1451 | 08/05/2004 | 1525 |
09/27/2004 | 1432 | 09/27/2004 | 2105 |
10/12/2004 | 1417 | 10/13/2004 | 1700 |
10/20/2004 | 1755 | 10/20/2004 | 1925 |
05/24/2005 | 1410 | 05/25/2005 | 2145 |
05/18/2006 | 1530 | 05/18/2006 | 2102 |
05/22/2006 | 2002 | 05/22/2006 | 2052 |
05/24/2006 | 1328 | 05/24/2006 | 1631 |
10/05/2006 | 1746 | 10/05/2006 | 2031 |
10/11/2006 | 1505 | 10/11/2006 | 2024 |
07/26/2007 | 1340 | 07/26/2007 | 1900 |
10/01/2007 | 1725 | 10/01/2007 | 1812 |
10/03/2007 | 1736 | 10/03/2007 | 1820 |
Subject: | SGP/TWR/C1 - W Side of Tower lowered for maintenance |
DataStreams: | sgp1440twr25mC1.b1, sgp1440twr60mC1.b1, sgp1twr25mC1.b1, sgp1twr60mC1.b1, sgp30twr25mC1.b1, sgp30twr60mC1.b1 |
Description: | The west side tower carriages were lowered for maintenance and/or data are offscale during routine maintenance. |
Measurements: | sgp1twr60mC1.b1:
sgp1twr25mC1.b1:
sgp30twr25mC1.b1:
sgp1440twr60mC1.b1:
sgp1440twr25mC1.b1:
sgp30twr60mC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/04/1998 | 0940 | 01/07/1998 | 2117 |
Subject: | SGP/TWR/C1 - SE side power low |
DataStreams: | sgp1twr10xC1.b1, sgp30twr10xC1.b1 |
Description: | A power outage caused a GFCI breaker to trip. This removed power from the instruments on the tower. Temperature, relative humidity, and the calculated vapor pressure at both 25 m and 60 m levels are suspect because the sensors were not properly aspirated. |
Measurements: | 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:
|