var O E D_MAX 1.875 3.318 D_SKY 0.159 0.129 ALPHA -0.171376 -0.116328 BETA 1.98483 1.64577 GAMMA -0.170463 -0.00202802 I_SKY 3.5828e-13 8.33554e-13 I_REF 4.91151e-13 1.59803e-12 I_THRESH 1.78879e-13 6.13413e-13 SEEING 2.79 2.79