var O E D_MAX 1.784 1.900 D_SKY 0.136 0.138 ALPHA -0.189392 -0.197535 BETA 2.1494 2.00837 GAMMA -0.183523 -0.171645 I_SKY 3.25688e-13 8.86286e-13 I_REF 4.75102e-13 1.3804e-12 I_THRESH 1.65196e-13 5.07157e-13 SEEING 2.94 2.74