var O E D_MAX 1.710 1.793 D_SKY 0.088 0.081 ALPHA -0.273617 -0.228395 BETA 1.95865 2.21072 GAMMA -0.181938 -0.191845 I_SKY 4.50929e-13 7.19959e-13 I_REF 9.38391e-13 1.36647e-12 I_THRESH 3.19195e-13 5.01888e-13 SEEING 3.19 2.70