var O E D_MAX 1.750 1.894 D_SKY 0.162 0.170 ALPHA -0.255407 -0.375072 BETA 1.66244 1.00328 GAMMA -0.158898 -0.053021 I_SKY 6.70551e-13 2.32513e-13 I_REF 1.1437e-12 8.4068e-13 I_THRESH 4.11216e-13 2.52593e-13 SEEING 2.45 2.65