# MOSES focus data: Variance # CCK 2005-07-13 # This is just the square of the focus spot's radius of gyration. # One hopes that since the sigmas look hyperbolic, a parabola might fit the variance. # # Focuser position (in.) Variance (pixels^2) # # # name: data # type: matrix # rows: 20 # columns: 2 0.440 392.18 0.450 339.30 0.460 283.57 0.470 241.18 0.480 195.50 0.490 163.08 0.500 126.43 0.510 103.52 0.610 87.83 0.620 107.05 0.630 137.35 0.640 174.95 0.650 211.71 0.660 249.60 0.670 303.11 0.680 354.01 0.690 403.50 0.700 472.70 0.710 533.98 0.720 608.44