var O E D_MAX 1.635 1.751 D_SKY 0.053 0.062 ALPHA -0.418844 -0.204993 BETA 1.66725 2.52427 GAMMA -0.182605 -0.202416 I_SKY 5.10173e-13 5.82155e-13 I_REF 1.73377e-12 1.07068e-12 I_THRESH 5.47952e-13 3.9975e-13 SEEING 2.70 2.65