5 | | * [wiki:HetProcedures/RA/autotwi autotwi.py] is a useful script for taking HPF, LRS2 and VIRUS sky flats. It has a clear and extensive usage message, but some useful extra information is below. |
| 5 | * [wiki:HetProcedures/RA/autotwi autotwi.py] is a useful script for taking HPF, LRS2 and VIRUS sky flats. It has a clear and extensive usage message. However |
| 6 | I was always confused by when we should run the script. By this I mean it was not clear when we are to run the command relative to the sunset or sunrise time. |
| 7 | |
| 8 | Some useful extra information is below. |