var O E D_MAX 1.751 1.886 D_SKY 0.213 0.171 ALPHA -0.102816 -0.152006 BETA 2.4382 2.10799 GAMMA -0.173991 -0.166138 I_SKY 1.79135e-12 9.36317e-13 I_REF 1.62684e-12 1.16009e-12 I_THRESH 6.62287e-13 4.27304e-13 SEEING 2.74 2.79