SYSTEM: V2.10
NUMBER: 376 MODULE: images.imhistogram, plot.phistogram SYSTEM: V2.10 DATE: Thu Jul 31 16:08:51 MST 1997 FROM: davis BUG: Images with pixel values outside the legal integer range can produce invalid floating point operation errors in the imhistogram and phistogram tasks in some circumstances. STATUS: Fixed for 2.11. In most but not all cases modifying the histogram binning parameters z1 and z2 will work around the problem. NUMBER: 379 MODULE: plot.phistogram SYSTEM: V2.11 DATE: Sat Oct 4 14:58:58 MST 1997 FROM: davis BUG: Phistogram fails with a segmentation violation for text file input. This bug was inadvertantly introduced by the fixmade to bug 376. STATUS: Fixed for the next release of IRAF. There is no workaround.