cam ccd enclosed_prob 4 4 0.167 4 3 0.0379 4 1 0.000157 4 2 6.93e-05 3 3 8.04e-09 3 4 0 3 2 0 3 1 0 2 4 0 2 3 0 2 2 0 2 1 0 1 4 0 1 3 0 1 2 0 1 1 0 total enclosed prob: 0.206