[Fri Aug 16 05:39:11 2013] Warning, more than one pbk0 file found in ACISBiasPath directory acisf11325/data/aux/
[Fri Aug 16 05:39:31 2013] Hmmm... no usable CCD exposure maps created
[Fri Aug 16 05:39:31 2013] An exposure map should exist at this point
[Fri Aug 16 05:39:31 2013] No mask image found for ccd9
[Fri Aug 16 05:39:39 2013] xa_detect... no product mask image in memory