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Old 02-16-08, 10:46 AM   #13
SeaQueen
Naval Royalty
 
Join Date: Jun 2005
Location: Washington, DC
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Quote:
Originally Posted by Joe S
Just about any method of calculating speed is better than the speed calc button. Using the speed calc button depends on an accurate range estimation , which can be difficult to do in rough weather and if the mast is not always consistently visible. Keep in mind that speed is the most critical component of a good firing solution. JOe S
My calculation depends on having an accurate range. I suspect the computer does the same thing I do. The thing I've noticed is that I'm a lot faster. With 30 seconds of data I can get a reasonably accurate range. The computer requires more.
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