photometric-calib-SAND-4B-05-01-2015.txt
sky_T_0_t_7200_2017-12-09_02:57:43_el90:0:0_az90:0:0-dark_sp_cs.cxy
sky_T_0_t_7200_2017-12-09_02:57:43_el90:0:0_az90:0:0-dark_sp_cs_cp.cxy
7200
