var O E D_MAX 1.807 1.855 D_SKY 0.070 0.050 ALPHA -0.26331 -0.342208 BETA 1.98436 1.71033 GAMMA -0.180477 -0.179891 I_SKY 2.3778e-13 5.39685e-13 I_REF 5.42306e-13 1.77343e-12 I_THRESH 1.92014e-13 6.50105e-13 SEEING 2.89 2.70