norweigian sea. 4k 1440-1830.
I T J 
200 0
10
0    0    0     0   0   0   0
0    1477 -1478 0   0   1   0
50   1478 -1467 0   0   1   0
100  1467 -1463 0   0   1   0
200  1463 -1458 0   0   1   0
500  1458 -1460 0   0   1   0
700  1460 -1470 0   0   1   0
1500 1470 -1496 0   0   1   0
3000 1600 400   0.2 0.5 1.8 0
3020 1800 600   0.1 0.2 2.0 0
50
2999 2999 1 1
1440 1830
4096 100 4000
0 50 20 10
50 110 12 10