Error messages Image sky_T_5_t_7200_2018-05-06_03:27:12_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_2_2018-05-05_19:04:22_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-0.00243699248). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_2_2018-05-05_19:04:22_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-0.00300023425). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_2_2018-05-05_19:04:22_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-0.00316008832). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-05_21:13:31_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-1.30985893E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-05_21:13:31_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-6.46772378E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-05_21:13:31_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-3.74373684E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-05_23:18:05_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-1.12987095E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-05_23:18:05_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-5.57901842E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-05_23:18:05_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-3.22934369E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-06_01:22:39_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-1.19065817E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-06_01:22:39_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-5.87898967E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_5_t_7200_2018-05-06_01:22:39_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-3.40283862E-07). Probably contaminated by sun, moon of twilight.