| 137 | | Static sky (stack) photometry and recalibration (skycal) is run on refstacks, deepstacks and nightly stacks. In trying to run as a uniform group, will keep a summary of info here, but details like specific faults, poor quality etc will be in the respective MD section. For example some skycells can have a clear zeropoint fix, not actually set to 25.0 in stack and there appears to be upwards of 3-5% error in the photometry across the FPA (see [wiki:MD.GR0#MD09.GR0]) |
| | 137 | Static sky (stack) photometry and recalibration (skycal) is run on refstacks, deepstacks and nightly stacks. In trying to run as a uniform group, will keep a summary of info here, but details like specific faults, poor quality etc will be in the respective MD section. For example some skycells can have a clear offset fix to the zeropoint, not actually set to 25.0 in stack. There appears to be upwards of 3-5% error likely in the photometry across the FPA (see [wiki:MD.GR0#MD09.GR0]). |