cam ccd enclosed_prob 2 2 0.273 3 1 0.123 2 1 0.0503 2 3 0.0236 2 4 0.0154 3 2 0.0128 3 4 0.00743 3 3 0.00606 1 2 0.00568 1 1 0.00503 4 1 0.00482 4 2 0.00412 1 3 0.00351 1 4 0.00309 4 4 0.00275 4 3 0.00239 total enclosed prob: 0.543