var O E D_MAX 1.751 1.678 D_SKY 0.136 0.121 ALPHA -0.172412 -5.24161e-06 BETA 2.24555 11.2689 GAMMA -0.185724 -0.194238 I_SKY 2.67167e-13 3.05687e-12 I_REF 3.67213e-13 1.08172e-12 I_THRESH 1.44245e-13 5.81199e-13 SEEING 2.74 2.65