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
    or...
       
    Reply
    Re: Simulating sight data with spreadsheets
    From: Hewitt Schlereth
    Date: 2013 Jan 8, 13:25 -0800

    Öjan, please drop the other shoe an tell us where you are.   Hewitt
    
    Sent from my iPad
    
    On Jan 8, 2013, at 11:37 AM, "ÖrjanSandström"  wrote:
    
    > Frank, too cold? have taken sights when temp has been below -25°C
    > I admi that using gloves makes adjusting sextant more of a chalenge, also 
    the optics tend to get coated in frost if one is not careful (slightest puff 
    of breath... ).
    > Hardest part is spotting any iregularities on the horizon and sometimes even 
    seeing one in the drifting snow (think creeping vails of fog). I have used 
    art-orizon made from cup of water more than few times to get past that, trick 
    is to catch sun before water freezes (surface distorts and gets fuzzy).
    > ----------------------------------------------------------------
    > 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
    > ----------------------------------------------------------------
    > 
    > 
    > 
    > 
    > View and reply to this message: http://fer3.com/arc/m2.aspx?i=121790
    > 
    > 
    
    
    
    

       
    Reply
    Browse Files

    Drop Files

    NavList

    What is NavList?

    Join NavList

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

    You can also join by posting. Your first on-topic post automatically makes you a member.

    Posting Code

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

    Email Settings

    Posting 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