cam ccd enclosed_prob
1 3 0.174
1 4 0.0323
1 2 0.011
1 1 0.00133
2 3 0.000181
2 4 2.69e-05
2 2 6.37e-07
2 1 5.87e-08
4 4 0
4 3 0
4 2 0
4 1 0
3 4 0
3 3 0
3 2 0
3 1 0
total enclosed prob: 0.219