Error messages Image sky_T_15_t_7200_2016-06-07_03:57:57_el90:0:0_az90:0:0.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_15_t_2_2016-06-06_19:35:03_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-0.00692553772). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_2_2016-06-06_19:35:03_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-0.00809611659). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_2_2016-06-06_19:35:03_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-0.0093930373). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-06_23:48:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-1.92374023E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-06_23:48:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-2.24890391E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-06_23:48:48_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-2.60915726E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-07_01:53:23_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-6.48772129E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-07_01:53:23_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 546.0nm (-9.12755695E-07). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-07_01:53:23_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 569.0nm (-1.1901202E-06). Probably contaminated by sun, moon of twilight. Bad background substraction on file sky_T_15_t_7200_2016-06-07_01:53:23_el90:0:0_az90:0:0-dark_sp_cs_cp_re_li.cxy at wavelength 615.5nm (-1.34276718E-06). Probably contaminated by sun, moon of twilight.