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    Re: Error ellipse proportions
    From: Bob Goethe
    Date: 2017 Jun 10, 14:40 -0700

    Frank, I am intrigued by [ratio = tan(dZ/2)].

    Is there a straightforward way - either mathematical or graphic in nature - to translate this concept to a cocked hat made up of 3 LOPs?

    Bob

       
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