DQR ID | Subject | Data Streams Affected |
---|---|---|
D000610.1 | SGP/MFRSR/C1 - A/D Converter locked up | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
D020821.2 | SGP/MFRSR/C1 - Out-of-band filter leakage | sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1 |
D030531.1 | SGP/MFRSR/C1 - Shadowband misalignment | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
D030811.1 | SGP/MFRSR/C1 - Broadband and 500nm data suspect | sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1 |
D030907.1 | SGP/MFRSR/C1 - Shadowband misalignment | sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrC1.a0, sgpmfrsrlangplotC1.c1 |
D040904.5 | SGP/MFRSR/C1 - Shadowband misalignment | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.b1, sgpmfrsrC1.a0 |
D051123.4 | SGP/MFRSR/C1 - Missing data | sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrC1.a0, sgpmfrsrlangplotC1.c1 |
D051227.5 | SGP/MFRSR/C1 - Shadowband Misalignment | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
D101220.2 | SGP/MFRSR/C1 - Shadowband Misalignment | sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsraod1michC1.c1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1 |
D110607.4 | SGP/MFRSR/C1 - Shading Problem | sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsraod1michC1.c1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1 |
D981112.1 | SGP/MFRSR/C1 - Irradiances too high | sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
08/17/1997 | 0600 | 08/20/1997 | 1600 |
06/09/1998 | 0000 | 07/07/1998 | 2000 |
10/02/1998 | 0000 | 10/14/1998 | 2359 |
05/26/2000 | 0000 | 06/09/2000 | 2359 |
Subject: | SGP/MFRSR/C1 - A/D Converter locked up |
DataStreams: | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
Description: | |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/19/2001 | 0000 | 10/28/2002 | 2359 |
Subject: | SGP/MFRSR/C1 - Out-of-band filter leakage |
DataStreams: | sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1 |
Description: | Testing of the batch of centrovision filters being used in the MFRSR C1 instrument indicate that the first four filters leak 'out of band' light. The leakage for each filter is (1)415nm 3%, (2)500nm 1-2%, (3)615nm 1-2%, (4)673nm 3%. Acceptable leakage is less than 0.5%. This leakage causes an error in the irradiance values (too high) at these four wavelengths and the optical depths calculated using this data will be too high. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/29/2003 | 1530 | 06/02/2003 | 1628 |
Subject: | SGP/MFRSR/C1 - Shadowband misalignment |
DataStreams: | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
Description: | During the time period specified, the shadowband was misaligned. Portions of the data have acceptable shading and can be used by experienced data users applying appropriate screening. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/06/2003 | 0000 | 05/01/2003 | 2359 |
Subject: | SGP/MFRSR/C1 - Broadband and 500nm data suspect |
DataStreams: | sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1 |
Description: | During this time period the broadband and 500nm channels intermittently reported erroneously high values due to a problem with the instruments loggerboard. The other channels were unaffected. This problem is sometimes evident as a sudden "step" shift in the values. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
09/05/2003 | 1900 | 09/09/2003 | 1959 |
Subject: | SGP/MFRSR/C1 - Shadowband misalignment |
DataStreams: | sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrC1.a0, sgpmfrsrlangplotC1.c1 |
Description: | During the time period specified, the shadowband was misaligned. Portions of the data have acceptable shading and can be used by experienced data users applying appropriate screening. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
05/29/2004 | 1830 | 06/03/2004 | 1200 |
Subject: | SGP/MFRSR/C1 - Shadowband misalignment |
DataStreams: | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.b1, sgpmfrsrC1.a0 |
Description: | During the time period specified, the shadowband was misaligned. Portions of the data have acceptable shading and can be used by experienced data users applying appropriate screening. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/31/1998 | 1112 | 11/03/1998 | 1448 |
07/15/2006 | 1104 | 07/17/2006 | 1404 |
12/18/2006 | 2104 | 12/20/2006 | 2130 |
12/22/2007 | 1704 | 12/24/2007 | 1604 |
04/26/2008 | 0004 | 04/28/2008 | 1904 |
11/10/2010 | 2210 | 11/12/2010 | 1610 |
06/12/2011 | 1800 | 06/14/2011 | 1900 |
02/17/2006 | 2002 | 02/21/2006 | 1603 |
01/30/2002 | 1802 | 02/11/2002 | 1502 |
03/09/2002 | 2002 | 03/12/2002 | 0702 |
07/23/2004 | 2002 | 07/26/2004 | 1455 |
08/12/2000 | 1310 | 08/14/2000 | 1911 |
08/18/2001 | 0002 | 08/20/2001 | 1602 |
03/13/1999 | 2311 | 03/15/1999 | 1954 |
12/25/1998 | 2111 | 12/28/1998 | 1526 |
04/27/1998 | 1107 | 04/29/1998 | 2008 |
03/09/1998 | 1807 | 03/11/1998 | 1707 |
06/05/1997 | 1806 | 06/09/1997 | 1322 |
07/19/1997 | 0608 | 07/21/1997 | 1706 |
01/31/1998 | 1705 | 02/02/1998 | 1707 |
Subject: | SGP/MFRSR/C1 - Missing data |
DataStreams: | sgpmfrsrC1.b1, sgpmfrsrlangleyC1.c1, sgpmfrsrC1.a0, sgpmfrsrlangplotC1.c1 |
Description: | Data are missing and unrecoverable. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/22/2005 | 1650 | 12/29/2005 | 1705 |
Subject: | SGP/MFRSR/C1 - Shadowband Misalignment |
DataStreams: | sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1, sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
Description: | Instrument not shading properly. Do not use any diffuse or direct irradiance data from this instrument during this period. Maintenance on 12/29/2005 resolved the problem. |
Measurements: | sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
11/23/2010 | 1909 | 12/03/2010 | 1700 |
Subject: | SGP/MFRSR/C1 - Shadowband Misalignment |
DataStreams: | sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsraod1michC1.c1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1 |
Description: | Shadowband slipped on the motor shaft. Maintenance resolved the issue on 20101203 @ 1700 UTC. The shading issue is particularly bad. Do not use data covered by this DQR. |
Measurements: | sgpmfrsraod1michC1.c1:
sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
04/05/2011 | 1400 | 04/05/2011 | 1900 |
Subject: | SGP/MFRSR/C1 - Shading Problem |
DataStreams: | sgpmfrsrC1.a0, sgpmfrsrC1.b1, sgpmfrsraod1michC1.c1, sgpmfrsrlangleyC1.c1, sgpmfrsrlangplotC1.c1 |
Description: | On 20110405 in the morning there is a signature of a shading issue. This is the only time it is evident. Possible it was noticed right away during a regular site visit. Data the rest of the month look fine. |
Measurements: | sgpmfrsraod1michC1.c1:
sgpmfrsrlangleyC1.c1:
sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
sgpmfrsrlangplotC1.c1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/14/1998 | 0000 | 10/24/1998 | 2359 |
Subject: | SGP/MFRSR/C1 - Irradiances too high |
DataStreams: | sgpmfrsrC1.a0, sgpmfrsrC1.b1 |
Description: | After the A/D convertor lock-up was corrected on 981014, the irradiances as measured by the MFRSR were about 20% too high. 981018 is a particular egregious example of measured irradiances that are too large. Cause of the problem is not known, though suspect some moisture got into the instrument (this was a period of much precipitation). After 981024, the MFRSR settled down and the irradiances returned to a normal range. |
Measurements: | sgpmfrsrC1.a0:
sgpmfrsrC1.b1:
|