Error messages Image sky_T_0_t_300_2014-03-17_06:00:54.fits seems to be saturated. No analysis have been done Image sky_T_0_t_300_2014-03-17_06:10:27.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_0_t_300_2014-03-17_05:41:50-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-3.99497139E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_0_t_300_2014-03-17_05:41:50-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-4.81960797E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_0_t_300_2014-03-17_05:51:22-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-4.86567069E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_0_t_300_2014-03-17_05:51:22-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-2.14131364E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_0_t_300_2014-03-17_05:51:22-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-8.53107213E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_0_t_300_2014-03-17_05:51:22-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-1.05880554E-05). Probably contaminated by sun, moon of twilight.