var O E D_MAX 1.874 1.890 D_SKY 0.173 0.195 ALPHA -0.219423 -0.173443 BETA 1.69131 1.95 GAMMA -0.152427 -0.162 I_SKY 2.2435e-13 8.40697e-13 I_REF 3.52525e-13 1.05684e-12 I_THRESH 1.3234e-13 4.23965e-13 SEEING 2.74 2.65