[Sat Jun 29 00:34:16 2013] Warning, more than one pbk0 file found in ACISBiasPath directory acisf12973/data/aux/
[Sat Jun 29 00:34:18 2013] Detector region not generated because aspect solution not found
[Sat Jun 29 00:34:55 2013] Warning, bgd. level not computed because source mask doesn't exist
[Sat Jun 29 00:34:56 2013] Warning, bgd. level not computed because source mask doesn't exist