photometric-calib-SAND-4C-2015-02-16.txt
sky_T_21_t_1200_2020-05-16_03:09:06_el90:0:0_az90:0:0-dark_sp_cs.cxy
sky_T_21_t_1200_2020-05-16_03:09:06_el90:0:0_az90:0:0-dark_sp_cs_cp.cxy
1200
