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Originally Posted by ronbrewer
Thanks for the excellent instructions. I have a question about the two observations. Does the sub have to be at a stop or can you creep along at around 2-3 knots in between the two measurements? I'm just curious if I need to be on the surface or can remain at periscope depth (which would require some form of movement to maintain depth).
Thanks,
Ron
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I find that if you are creeping at steerage, ie. 1 to 2 knots, it doesn't introduce enough error to matter as long as you aren't taking very long shots.
If you were going faster than that, it would introduce more error.