[Wed Sep 21 19:38:36 2011] Warning, bgd. level not computed because source mask doesn't exist
[Wed Sep 21 19:38:36 2011] Creation of lightcurve plot failed
[Wed Sep 21 19:38:36 2011] Creation of lightcurve plot failed
[Wed Sep 21 19:38:37 2011] Warning, bgd. level not computed because source mask doesn't exist
[Wed Sep 21 19:38:37 2011] Creation of lightcurve plot failed
[Wed Sep 21 19:38:37 2011] Creation of lightcurve plot failed
[Wed Sep 21 19:39:02 2011] Error reading totcts from fullrun_ccd7_acisf07740_pi14-548_pass1_cl_src1_src.pi.gz