var O E D_MAX 1.736 1.784 D_SKY 0.105 0.068 ALPHA -0.24274 -0.172318 BETA 2.02073 2.65832 GAMMA -0.180926 -0.200168 I_SKY 7.12162e-13 6.02062e-13 I_REF 1.3022e-12 1.00062e-12 I_THRESH 4.48728e-13 4.26176e-13 SEEING 2.89 2.60