"CCD STANDARD" "Pixel S. (mm)" 0.009 "Exp. Time" 480 "TELESCOPE GENERIQUE" "SEEING" "R2" "Obst. Cent." "Foc. L. (mm)" 0.8 1 1.5 2 0.1 0.33 2000 19.82 19.33 18.45 17.83 0.15 0.25 1800 20.87 20.38 19.50 18.88 0.15 0.33 2000 20.70 20.21 19.33 18.71 0.15 0.33 3000 20.26 19.77 18.89 18.27 0.175 0.33 3900 20.31 19.82 18.94 18.32 0.175 0.33 2500 20.79 20.30 19.42 18.80 0.175 0.33 3500 20.42 19.94 19.06 18.43 0.175 0.33 2200 20.93 20.44 19.56 18.94 0.2 0.25 2000 21.38 20.89 20.01 19.39 0.2 0.25 3000 20.94 20.45 19.57 18.95 0.2 0.25 4000 20.62 20.14 19.26 18.63 0.2 0.25 5000 20.38 19.90 19.02 18.39 0.25 0.25 2000 21.86 21.38 20.49 19.87 0.25 0.25 3000 21.42 20.94 20.05 19.43 0.25 0.25 4000 21.11 20.62 19.74 19.12 0.25 0.25 5000 20.87 20.38 19.50 18.88 0.3 0.3 2000 22.22 21.74 20.86 20.23 0.3 0.3 3000 21.78 21.30 20.42 19.79 0.3 0.3 4000 21.47 20.99 20.11 19.48 0.3 0.3 5000 21.23 20.74 19.86 19.24 0.41 0.3 2000 22.90 22.42 21.54 20.91 0.41 0.3 3000 22.46 21.98 21.10 20.47 0.41 0.3 4000 22.15 21.66 20.78 20.16 0.41 0.3 5000 21.91 21.42 20.54 19.92 0.5 0.3 2000 23.33 22.85 21.97 21.34 0.5 0.3 3000 22.89 22.41 21.53 20.90 0.5 0.3 4000 22.58 22.10 21.22 20.59 0.5 0.3 5000 22.34 21.85 20.97 20.35