DQR ID | Subject | Data Streams Affected |
---|---|---|
D110613.1 | SGP/SIRS/E16 - Downwelling global SW incorrect | sgpsirsE16.b1, sgpsirs20sE16.a0 |
D110613.2 | SGP/SIRS/E15 - NIP failure | sgpsirsE15.b1, sgpsirs20sE15.a0 |
Start Date | Start Time | End Date | End Time |
---|---|---|---|
02/05/2011 | 1532 | 03/07/2011 | 1855 |
Subject: | SGP/SIRS/E16 - Downwelling global SW incorrect |
DataStreams: | sgpsirsE16.b1, sgpsirs20sE16.a0 |
Description: | The down_short_hemisp (PSP instrument) values exhibit a large offset due to ventilator fan failure and induced instrument heating. This offset cannot be corrected. Users can derive an estimate of global shortwave values with the following formula: global = direct * cos(zenith angle) + diffuse |
Measurements: | sgpsirsE16.b1:
sgpsirs20sE16.a0:
|
Start Date | Start Time | End Date | End Time |
---|---|---|---|
03/11/2011 | 1900 | 05/02/2011 | 1513 |
06/17/2011 | 1100 | 06/28/2011 | 1600 |
Subject: | SGP/SIRS/E15 - NIP failure |
DataStreams: | sgpsirsE15.b1, sgpsirs20sE15.a0 |
Description: | The short_direct_normal (NIP instrument) cable failed during this time period. Data are not recoverable. Users can derive an estimate of direct normal values using the following formula: short_direct_normal = (down_short_hemisp - down_short_diffuse_hemisp)/cos(zenith angle) |
Measurements: | sgpsirs20sE15.a0:
sgpsirsE15.b1:
|