Add ASTROM_TAB information
WIP because !31 (merged), !32 (merged), and !33 (merged) should be merged first.
Perhaps some information should be moved to the individual steps, but we can do that when we focuss on astrometric imaging.
WIP because !31 (merged), !32 (merged), and !33 (merged) should be merged first.
Perhaps some information should be moved to the individual steps, but we can do that when we focuss on astrometric imaging.