var O E D_MAX 1.704 1.846 D_SKY 0.026 0.055 ALPHA -0.442893 -0.338127 BETA 1.56038 1.66271 GAMMA -0.176084 -0.179678 I_SKY 7.69413e-13 7.484e-13 I_REF 3.85766e-12 2.42518e-12 I_THRESH 1.22314e-12 8.37872e-13 SEEING 2.65 2.99