Welcome to the NavList Message Boards.

NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Compose Your Message

Message:αβγ
Message:abc
Add Images & Files
    Name or NavList Code:
    Email:
       
    Reply
    Re: Determining the center of the cocked hat
    From: Byron Franklin
    Date: 2010 Nov 18, 14:23 -0800

    I have little understanding of this situation, and will show that I don't by asking questions and statements? In the image all the stations are of equal distance, are they always? If not won't the radian rule 1 to sixth show in the CPA of each? the example shows the stations are with-in 180 degrees of one another, from the target. with all the random variables will the error most likly be in the same rough direction? If so would the target be in the triangle? If the center station were a little farther away from the target would this be a swinger, there fore unsolverable? I have used radio direction fixes many years ago, my piloting technique works using gyro, magnetic,radar bearing and RD from the ship!
    fixes are not perfect but with random error will give good correctional information and will help tighten the triangle, depending on each station, how random. Or did I miss understanding the situation?
    ----------------------------------------------------------------
    NavList message boards and member settings: www.fer3.com/NavList
    Members may optionally receive posts by email.
    To cancel email delivery, send a message to NoMail[at]fer3.com
    ----------------------------------------------------------------

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Get a NavList ID Code

    Name:
    (please, no nicknames or handles)
    Email:
    Do you want to receive all group messages by email?
    Yes No

    A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

    Retrieve a NavList ID Code

    Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.
    Email:

    Email Settings

    NavList ID Code:

    Custom Index

    Subject:
    Author:
    Start date: (yyyymm dd)
    End date: (yyyymm dd)

    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site
    Visit this site