var O E D_MAX 1.809 1.925 D_SKY 0.174 0.181 ALPHA -0.172446 -0.0222355 BETA 1.9856 3.93416 GAMMA -0.161508 -0.186969 I_SKY 2.14914e-13 1.5552e-12 I_REF 2.78188e-13 1.03225e-12 I_THRESH 1.00433e-13 5.15005e-13 SEEING 2.70 2.40