cam ccd enclosed_prob 3 4 0.086 3 1 0.0346 4 1 0.00552 2 2 0.00391 3 3 0.0037 3 2 0.0033 4 2 0.00201 2 1 0.00142 4 4 0.00138 2 3 0.000774 4 3 0.000486 2 4 0.00027 1 2 8.14e-05 1 1 2.83e-05 1 3 3.57e-06 1 4 9.85e-07 total enclosed prob: 0.143