var O E D_MAX 1.486 1.550 D_SKY 0.066 0.072 ALPHA -0.619117 -0.400018 BETA 1.42135 1.85011 GAMMA -0.178215 -0.197714 I_SKY 6.70166e-13 3.43657e-12 I_REF 2.78326e-12 8.90737e-12 I_THRESH 6.72734e-13 2.91913e-12 SEEING 2.84 2.70