var O E D_MAX 1.656 1.758 D_SKY 0.163 0.169 ALPHA -0.367583 -0.038158 BETA 1.49655 3.72174 GAMMA -0.172678 -0.195929 I_SKY 3.98918e-13 1.76407e-12 I_REF 8.40281e-13 1.33846e-12 I_THRESH 2.46735e-13 5.86834e-13 SEEING 2.70 2.60