var O E D_MAX 1.753 3.305 D_SKY 0.081 0.123 ALPHA -0.290812 -0.0002575 BETA 1.9558 7.16237 GAMMA -0.179734 -0.188997 I_SKY 4.96718e-12 2.74994e-12 I_REF 1.11169e-11 1.22027e-12 I_THRESH 3.75575e-12 5.60549e-13 SEEING 2.35 2.84