4 *data diving from to tape compass depthchange
5 *units depth 0.01 metres
6 *calibrate depth 100 -1
10 *data cylpolar from to tape compass depthchange
11 *units depth 0.01 metres
12 *calibrate depth 100 -1
16 *data cylpolar from to tape compass fromdepth todepth
17 *units depth 0.01 metres
18 1 2c 4.00 090 1000 700