var O E D_MAX 1.868 1.787 D_SKY 0.227 0.194 ALPHA -0.042325 -0.0380263 BETA 3.11379 3.56137 GAMMA -0.177142 -0.185933 I_SKY 3.65897e-13 9.53585e-13 I_REF 2.48981e-13 6.85291e-13 I_THRESH 1.11183e-13 3.11124e-13 SEEING 2.74 2.60