var O E D_MAX 1.785 1.752 D_SKY 0.140 0.135 ALPHA -0.052073 -0.021408 BETA 3.42159 4.40082 GAMMA -0.188564 -0.196524 I_SKY 2.66615e-13 1.8399e-12 I_REF 2.32706e-13 1.33712e-12 I_THRESH 9.99635e-14 6.28083e-13 SEEING 2.89 2.65