# ASTRADIUS -- Find images within a radius. procedure astradius (images, racenter, deccenter, epcenter, radius) string images = "" {prompt="List of images"} string racenter = "" {prompt="RA center (hours)"} string deccenter = "" {prompt="DEC center (degrees)"} real epcenter = 2000. {prompt="Epoch of center"} real radius = 60. {prompt="Radius in arc seconds"} pset keywpars = "" {prompt="Keywords for RA, DEC, EPOCH\n"} file commands = "astutil$astradius.dat" {prompt="ASTCALC file"} begin astcalc (commands=commands, images=images, table="", verbose=no) end