photometric-calib-SAND-4A-05-01-2015.txt
sky_T_0_t_300_2019-04-01_04:57:22_el90:0:0_az90:0:0-dark_sp_cs.cxy
sky_T_0_t_300_2019-04-01_04:57:22_el90:0:0_az90:0:0-dark_sp_cs_cp.cxy
300
