var O E D_MAX 1.991 3.314 D_SKY 0.068 0.074 ALPHA -0.139506 -0.20111 BETA 2.56166 1.51664 GAMMA -0.19275 0.218655 I_SKY 4.88338e-13 1.5606e-13 I_REF 8.00763e-13 1.86374e-12 I_THRESH 3.16389e-13 7.80301e-13 SEEING 2.74 2.79