var O E D_MAX 1.657 1.741 D_SKY 0.078 0.090 ALPHA -0.438868 -0.412039 BETA 1.30915 1.3081 GAMMA -0.152138 -0.166328 I_SKY 6.64669e-13 2.2912e-12 I_REF 2.61068e-12 8.13163e-12 I_THRESH 8.0066e-13 2.44881e-12 SEEING 2.60 3.19