Error messages Image sky_T_-10_t_300_2014-01-02_07:11:01.fits seems to be saturated. No analysis have been done Bad background substraction on file sky_T_-10_t_300_2014-01-02_07:01:29-dark_sp_cs_cp_re_li.cxy at wavelength 435.5nm (-1.88849788E-06). Probably contaminated by sun, moon of twilight.