var O E D_MAX 1.662 1.797 D_SKY 0.050 0.079 ALPHA -0.387342 -0.174939 BETA 1.72953 2.41932 GAMMA -0.185358 -0.189697 I_SKY 7.29946e-13 7.79073e-13 I_REF 2.37134e-12 1.29509e-12 I_THRESH 7.32744e-13 5.11982e-13 SEEING 2.74 2.50