NAME: psfgen PURPOSE: (one line only) Generate PSF files for a set of images DESCRIPTION: CATEGORY: CCD data processing CALLING SEQUENCE: psfgen,root INPUTS: root :String, the date when observations are taken (YYMMDD) OPTIONAL INPUT PARAMETERS: KEYWORD INPUT PARAMETERS: IMDIR :The path to the image data (default=current directory) OVERWRITE : Flag, if set will overwrite existing PSF files. The default is to skip processing images that already have a PSF. PSFDIR :The directory where the output PSF files are to be written. The default is SRCDIR+'/psf' SRCDIR :The path to the source lists (default=current directory) These files are normally generated by findsrc. QUIET :Flag, suppress all chatty printed output. VIEWIT ;Flag, set to look at the psf header (and subheader) KEYWORD OUTPUT PARAMETERS: COMMON BLOCKS: SIDE EFFECTS: RESTRICTIONS: PROCEDURE: MODIFICATION HISTORY: 2004/07/13, Written by Maureen Teyssier, REU Lowell Observatory 2004/07/16, MWB, incorporated into the master library 2004/08/13, MWB, fixed bug with psfdir non-default operation