Error messages Image sky_T_-15_t_300_2014-03-07_06:19:25.fits seems to be saturated. No analysis have been done Image sky_T_-15_t_300_2014-03-07_06:28:57.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:00:20-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-8.57226155E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:00:20-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-1.54906331E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:00:20-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-1.18453875E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:09:52-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-9.6748563E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:09:52-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-5.07477307E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:09:52-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-1.6703134E-05). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_-15_t_300_2014-03-07_06:09:52-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-1.92075204E-05). Probably contaminated by sun, moon of twilight.