photometric-calib-SAND-4A-05-01-2015.txt
sky_T_-15_t_300_2017-05-10_01:57:20_el90:0:0_az90:0:0-dark_sp_cs.cxy
sky_T_-15_t_300_2017-05-10_01:57:20_el90:0:0_az90:0:0-dark_sp_cs_cp.cxy
300
