[Sat Oct 22 13:13:17 2011] Warning, bgd. level not computed because source mask doesn't exist
[Sat Oct 22 13:13:17 2011] Creation of lightcurve plot failed
[Sat Oct 22 13:13:17 2011] Creation of lightcurve plot failed
[Sat Oct 22 13:13:18 2011] Warning, bgd. level not computed because source mask doesn't exist
[Sat Oct 22 13:13:18 2011] Creation of lightcurve plot failed
[Sat Oct 22 13:13:18 2011] Creation of lightcurve plot failed