var O E D_MAX 1.730 1.870 D_SKY 0.131 0.154 ALPHA -0.206591 -0.172012 BETA 2.07119 2.12868 GAMMA -0.177537 -0.172825 I_SKY 6.63294e-13 7.95573e-13 I_REF 1.02066e-12 1.0831e-12 I_THRESH 3.58117e-13 4.29535e-13 SEEING 2.74 2.79