var O E D_MAX 1.794 1.800 D_SKY 0.135 0.145 ALPHA -0.198111 -0.275417 BETA 2.01823 1.69814 GAMMA -0.168173 -0.165663 I_SKY 4.44958e-13 1.11722e-12 I_REF 6.83684e-13 2.10009e-12 I_THRESH 2.66587e-13 7.90466e-13 SEEING 2.65 2.79