var O E D_MAX 2.718 3.315 D_SKY 0.094 0.077 ALPHA -0.240492 -0.203626 BETA 1.10771 1.17586 GAMMA -0.041645 0.12067 I_SKY 3.25089e-13 8.89316e-14 I_REF 1.64719e-12 1.06031e-12 I_THRESH 4.42999e-13 3.67122e-13 SEEING 2.84 2.55