[Sun Jul  3 07:03:22 2011] Warning, bgd. level not computed because source mask doesn't exist
[Sun Jul  3 07:03:24 2011] Warning, bgd. level not computed because source mask doesn't exist
[Sun Jul  3 07:03:42 2011] Error reading totcts from fullrun_ccd7_acisf05302_pi14-548_pass1_cl_src1_src.pi.gz
[Sun Jul  3 07:03:42 2011] Error reading totcts from fullrun_ccd7_acisf05302_pi14-548_pass1_cl_src3_src.pi.gz