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#25 |
Ocean Warrior
![]() Join Date: Sep 2008
Location: Notify command we have entered the Grass Sea
Posts: 2,822
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If too much time elapses between calculation of the target's speed and Aob, it appears that the Aob reading will be inaccurate. The longer ones delays or the faster the target is moving the degree of inaccuracy in the determination of its Aob increases. Are, as a general rule, these assumptions correct? If so, since calculation of a target's speed is in part a function of its range and and time (i.e. the number of seconds it takes the target to travel its length), a delay in setting the Aob after speed is calculated may result in an inaccurate determination of Aob. This might result in screwing up the firing solution.
If the foregoing is correct, then as a general rule it seems that speed should be calculated after range and Aob are calculated. If a target takes a long time to cross a bearing on the periscope, or if is travelling at a high rate of speed, a subsequent Aob determination could very well be inaccurate. In the KIUB written tutorial, Karamazovnew's calcualtes range, Aob and speed in that order. One altermative is that you can calcuate speed first. Then recalculate range and Aob. This means that you will make a second range reading to caluclate the target's speed. Is may analysis of this issue correct. The above assumes that the KIUB interface is being used for the range, speed and Aob calculations. |
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