Error messages Image sky_T_10_t_7200_2015-09-10_04:56:07_el90:0:0_az90:0:0.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_10_t_7200_2015-09-09_20:37:51_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 498.0nm (-6.68182953E-10). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_10_t_7200_2015-09-10_00:46:58_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-2.44426035E-09). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_10_t_7200_2015-09-10_00:46:58_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 498.0nm (-6.49946277E-11). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_10_t_7200_2015-09-10_02:51:32_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-3.41459838E-08). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_10_t_7200_2015-09-10_02:51:32_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-5.88073163E-08). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_10_t_7200_2015-09-10_02:51:32_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-4.05074836E-08). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_10_t_7200_2015-09-10_02:51:32_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-5.03330755E-09). Probably contaminated by sun, moon of twilight.