var O E D_MAX 1.726 1.766 D_SKY 0.064 0.047 ALPHA -0.44604 -0.199357 BETA 1.28062 2.57524 GAMMA -0.146959 -0.188008 I_SKY 2.29146e-13 8.00987e-13 I_REF 1.069e-12 1.58371e-12 I_THRESH 2.99393e-13 6.6002e-13 SEEING 2.30 2.65