Prior to combining a set of files to make a flat or bias, you should check that they are the same. The best way is to look at them, and this script is designed to help this by running figaro's 'image' program for each one. You should first use this and set its defaults before running this routine.
Arguments: just give a series of file names. Optionally -h n will halt for n seconds halt between each frame. This must come first if it used.
Author: T.R. Marsh
Created: 12 January 2005
Revised: 08 December 2005