The whale problem. beam angle 5 deg.
N J C Z
57 0
12
0 0 0 0 0 0 0
0 1464 -1465.5 0 0 1 0
40 1465.5 0 0 0 1 0
79 1465.5 -1466 0 0 1 0
97.5 1466 0 0 0 1 0
140.2 1466 -1464 0 0 1 0
180 1464 0 0 0 1 0
204 1464 -1466 0 0 1 0
244 1466 0 0 0 1 0
280 1466 -1467.6 0 0 1 0
353.5 1467.6 -1472.7 0 0 1 0
756 1600 500 0.1  0.2 1.8 0

195 5 7.62 5 1 0
0.1 800 41 40

1350 1E8
-1 1 1

0 30 20 5
0 800 12 200
60 90 3 

1400 1600 15 50
0 800 15 200