var O E D_MAX 1.652 1.784 D_SKY 0.014 0.035 ALPHA -0.411586 -0.150985 BETA 1.94403 3.11757 GAMMA -0.200719 -0.21417 I_SKY 1.41328e-13 7.19903e-13 I_REF 6.25152e-13 1.27658e-12 I_THRESH 2.56858e-13 6.51728e-13 SEEING 2.70 2.60