var O E D_MAX 1.759 1.888 D_SKY 0.080 0.077 ALPHA -0.472979 -0.200553 BETA 1.04729 2.32491 GAMMA -0.0832824 -0.194433 I_SKY 9.47376e-14 8.97006e-13 I_REF 6.252e-13 1.63819e-12 I_THRESH 1.59488e-13 6.76716e-13 SEEING 2.70 2.89