var O E D_MAX 1.785 1.894 D_SKY 0.194 0.205 ALPHA -0.0683449 -0.168299 BETA 2.89223 1.94683 GAMMA -0.179149 -0.165574 I_SKY 1.05812e-12 5.04618e-13 I_REF 8.79231e-13 6.10941e-13 I_THRESH 3.70564e-13 2.35818e-13 SEEING 2.70 2.74