Error messages Image sky_T_5_t_7200_2015-08-09_04:27:22_el90:0:0_az90:0:0.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_5_t_7200_2015-08-08_22:13:40_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-3.77792553E-09). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2015-08-09_00:18:14_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-5.82891235E-11). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2015-08-09_02:22:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-3.21206983E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2015-08-09_02:22:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-3.39345803E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2015-08-09_02:22:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-4.51547919E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2015-08-09_02:22:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-5.01107706E-07). Probably contaminated by sun, moon of twilight.