[Thu Oct 6 04:05:23 2011] Warning, bgd. level not computed because source mask doesn't exist [Thu Oct 6 04:05:23 2011] Creation of lightcurve plot failed [Thu Oct 6 04:05:23 2011] Creation of lightcurve plot failed [Thu Oct 6 04:05:24 2011] Warning, bgd. level not computed because source mask doesn't exist [Thu Oct 6 04:05:24 2011] Creation of lightcurve plot failed [Thu Oct 6 04:05:24 2011] Creation of lightcurve plot failed [Thu Oct 6 04:05:43 2011] Error reading totcts from fullrun_ccd7_acisf11467_pi14-548_pass1_cl_src1_src.pi.gz