var O E D_MAX 1.645 1.682 D_SKY 0.019 0.040 ALPHA -0.388498 -0.404706 BETA 2.10369 1.86286 GAMMA -0.214589 -0.197431 I_SKY 2.59527e-13 5.32697e-13 I_REF 9.29413e-13 1.76967e-12 I_THRESH 3.58798e-13 5.78701e-13 SEEING 2.65 2.79