var O E D_MAX 1.566 1.698 D_SKY 0.060 0.061 ALPHA -0.585622 -0.166412 BETA 1.24763 2.76915 GAMMA -0.169 -0.204743 I_SKY 8.64937e-13 1.03956e-12 I_REF 4.46584e-12 1.70796e-12 I_THRESH 1.09166e-12 7.03312e-13 SEEING 2.74 2.60