Error messages Image sky_T_-10_t_300_2014-04-04_05:31:38.fits seems to be saturated. No analysis have been done Image sky_T_-10_t_300_2014-04-04_05:41:10.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_-10_t_300_2014-04-04_05:12:33-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-6.11332609E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-10_t_300_2014-04-04_05:22:05-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-7.11200983E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-10_t_300_2014-04-04_05:22:05-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-3.11615622E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-10_t_300_2014-04-04_05:22:05-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-6.54563200E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-10_t_300_2014-04-04_05:22:05-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-7.38015979E-06). Probably contaminated by sun, moon of twilight.