var O E D_MAX 1.732 1.726 D_SKY 0.076 0.076 ALPHA -0.172634 -0.269695 BETA 2.58647 2.02379 GAMMA -0.194522 -0.17985 I_SKY 3.14172e-13 7.66716e-13 I_REF 5.05421e-13 1.65318e-12 I_THRESH 1.91226e-13 5.96096e-13 SEEING 2.70 2.65