var O E D_MAX 1.793 1.734 D_SKY 0.157 0.086 ALPHA -0.018784 -3.19085e-05 BETA 4.24844 10.2815 GAMMA -0.186773 -0.200933 I_SKY 4.21467e-13 2.52476e-12 I_REF 2.8169e-13 1.07822e-12 I_THRESH 1.27782e-13 5.98243e-13 SEEING 2.70 2.84