cam ccd enclosed_prob
1 1 0.000241
1 4 0.000153
2 4 3.15e-05
2 1 7.79e-07
1 2 2.01e-08
1 3 3.52e-09
4 4 0
4 3 0
4 2 0
4 1 0
3 4 0
3 3 0
3 2 0
3 1 0
2 3 0
2 2 0
total enclosed prob: 0.000427