var O E D_MAX 1.696 1.763 D_SKY 0.076 0.049 ALPHA -0.428612 -0.376866 BETA 1.41077 1.6289 GAMMA -0.166909 -0.178363 I_SKY 1.92605e-13 4.66987e-13 I_REF 6.93e-13 1.66025e-12 I_THRESH 1.82267e-13 5.62533e-13 SEEING 2.45 2.65