DQR ID | Subject | Data Streams Affected |
---|---|---|
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 |
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 |
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 |
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 |
---|---|---|---|
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: | 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:
|