Assign a default plate scale value for a given image type.
Usage: imgdefps acm arg1 - image type Additional options: -v = print verbose comments --help = view more detail help notes Examples: % imgdefps --help % imgdefps -v Debug option is OB in imgdefps input image type = -v Recognized image types and default plate scales: acm 0.2709 ("/pixel) gc1 0.1960 ("/pixel) gc2 0.1953 ("/pixel) bib 0.192 ("/pixel) pfc 1.3500 ("/pixel) none % imgdefps acm 0.2709 % imgdefps pfc 1.3500 % imgdefps boot none