var O E D_MAX 1.977 1.900 D_SKY 0.170 0.126 ALPHA -0.124895 -0.181197 BETA 2.16195 2.02101 GAMMA -0.16653 -0.164049 I_SKY 3.82794e-13 6.08752e-13 I_REF 4.43785e-13 9.50303e-13 I_THRESH 1.67122e-13 3.03933e-13 SEEING 2.55 2.70