var O E D_MAX 1.754 1.700 D_SKY 0.063 0.078 ALPHA -0.294451 -0.374474 BETA 1.83954 1.57556 GAMMA -0.172902 -0.173974 I_SKY 1.24433e-13 7.23262e-13 I_REF 3.25169e-13 2.15398e-12 I_THRESH 1.16091e-13 6.65378e-13 SEEING 2.65 2.99