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
    Fw: Re: Still on LOP's
    From: Barry Hudson
    Date: 2002 Apr 23, 14:02 -0700

    ----- Original Message -----
    From: "bhudson" 
    To: "Rodney Myrvaagnes" 
    Sent: Monday, April 22, 2002 4:50 PM
    Subject: Re: Re: Still on LOP's
    
    
    > From a practical point of view that part of the cocked hat that is closest
    > to land is taken as the position. This is for safety. This is a most
    > interesting discussion. With so many chances of error when using P/L's any
    > fix is a best approximation however we strive for accuracy.
    > Barrie
    > ----- Original Message -----
    > From: "Rodney Myrvaagnes" 
    > To: 
    > Sent: Monday, April 22, 2002 10:20 AM
    > Subject: Re: Still on LOP's
    >
    >
    > > On Sat, 20 Apr 2002 21:36:16 US/PACIFIC, Chuck Taylor wrote:
    > >
    > > >I propose that a computer simulation might help settle this argument as
    > to the
    > > >probablity that one's actually position lies within the "cocked hat".
    I
    > am
    > > >hoping that someone has the time and inclination to carry out the
    > simulation.
    > > >The simulation would proceed as follows:
    > > >
    > >
    > > I applaud this proposal. I hope that if anyone does it he will post the
    > > equations (or spreadsheet) in a general form so listers can run it with
    > > thrir own choice of sigma, number of runs, etc.
    > >
    > > If the equations are written in a sufficiently general form, users can
    > > observe the effect of additional LOPs on the half-width of the
    > > resulting distribution, as well as the effect of crossing angles, etc.
    > > Rodney Myrvaagnes
    > J36 Gjo/a
    > >
    > >
    > > "Nuke the gay whales for Jesus" -- anon T-shirt
    > >
    >
    
    
    

       
    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