DQR ID | Subject | Data Streams Affected |
---|---|---|
D041214.1 | NSA/METTWR/C1 - All 10m level Data Missing | nsamettwr4hC1.b1 |
D050110.3 | NSA/METTWR/C1 - Instrument problem, Contamination, False signal | nsamettwr4hC1.b1 |
D050124.2 | NSA/METTWR/C1 - CMH data intermittently poor | nsamettwr4hC1.b1 |
D050527.2 | NSA/METTWR/C1 - Incorrect Maximum for Precip Values | nsamettwr4hC1.b1 |
D051025.2 | NSA/METTWR/C1 - Data 1-minute behind | nsamettwr4hC1.b1 |
D051101.4 | NSA/METTWR/C1 - Reprocess: Wind direction data incorrect | nsamettwr4hC1.b1 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
12/13/2004 | 2002 | 04/26/2005 | 1902 |
Subject: | NSA/METTWR/C1 - All 10m level Data Missing |
DataStreams: | nsamettwr4hC1.b1 |
Description: | After prolonged power outage and many power spikes during the outage all data from the 10m level are missing. Blown fuse on the power supply was replaced once the temperatures warmed enough to allow the lowering of the tower carriages. |
Measurements: | nsamettwr4hC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/08/2005 | 1545 | 01/10/2005 | 1110 |
Subject: | NSA/METTWR/C1 - Instrument problem, Contamination, False signal |
DataStreams: | nsamettwr4hC1.b1 |
Description: | Data in error due to heavy snow during blizzard conditions. |
Measurements: | nsamettwr4hC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
01/10/2005 | 2213 | 01/20/2005 | 2100 |
Subject: | NSA/METTWR/C1 - CMH data intermittently poor |
DataStreams: | nsamettwr4hC1.b1 |
Description: | CMH aspirator fan intermittently failed causing higher than actual temperature and dew point readings. |
Measurements: | nsamettwr4hC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/31/2003 | 0000 | 05/26/2005 | 1014 |
Subject: | NSA/METTWR/C1 - Incorrect Maximum for Precip Values |
DataStreams: | nsamettwr4hC1.b1 |
Description: | The max values for cumulative rain sum of 99 mm and the rain rate of 999 mm/hr are incorrect. In communication with the manufacturer it has been found that the manual was in error. The actual max values of the cumulative rain sum is 99.99 mm and the rain rate is 999.99 mm/hr. |
Measurements: | nsamettwr4hC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/31/2003 | 0000 | 09/14/2005 | 1420 |
Subject: | NSA/METTWR/C1 - Data 1-minute behind |
DataStreams: | nsamettwr4hC1.b1 |
Description: | Data from the Barometer, Chilled Mirror Hygrometer and the Present Weather Sensor were one-minute behind due to timing problems collecting data from the Serial Data Multiplexer that handled these sensors. |
Measurements: | nsamettwr4hC1.b1:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
10/31/2003 | 0000 | 10/20/2005 | 1900 |
Subject: | NSA/METTWR/C1 - Reprocess: Wind direction data incorrect |
DataStreams: | nsamettwr4hC1.b1 |
Description: | Wind direction data is off by 30 degrees for all wind sensors. The 40-m tower was misaligned to true north. |
Measurements: | nsamettwr4hC1.b1:
|