var O E D_MAX 1.473 1.672 D_SKY 0.075 0.073 ALPHA -0.106096 -0.176127 BETA 3.72466 2.68367 GAMMA -0.209259 -0.182224 I_SKY 2.19639e-12 6.80098e-13 I_REF 2.63922e-12 1.08768e-12 I_THRESH 1.00236e-12 4.81415e-13 SEEING 2.84 2.60