[Fri Oct 7 21:18:34 2011] Warning, bgd. level not computed because source mask doesn't exist [Fri Oct 7 21:18:34 2011] Creation of lightcurve plot failed [Fri Oct 7 21:18:34 2011] Creation of lightcurve plot failed [Fri Oct 7 21:18:34 2011] Warning, bgd. level not computed because source mask doesn't exist [Fri Oct 7 21:18:35 2011] Creation of lightcurve plot failed [Fri Oct 7 21:18:35 2011] Creation of lightcurve plot failed [Fri Oct 7 21:18:46 2011] Error reading totcts from fullrun_ccd7_acisf06854_pi14-548_pass1_cl_src1_src.pi [Fri Oct 7 21:18:46 2011] Error reading totcts from fullrun_ccd7_acisf06854_pi14-548_pass1_cl_src2_src.pi