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: Plotting LOP's
    From: Robert Eno
    Date: 2006 Jun 8, 13:31 -0400

    G'day Mike,
    
    Your comment resonates with me. In 1983 or '84, I took a night course in 
    surveying course at the local University of the City in which I was living at 
    the time. A good portion of the course entailed doing field work such as 
    precision levelling and using theodolites to map out geographic features. The 
    final exam, upon which 100% of our final mark was based, consisted almost 
    entirely of math problems; more precisely, trigonometry. My mind went 
    completely blank for the first hour of the three hour exam. I can still feel 
    the panic after all of these years. All's well that ends well: I recovered my 
    senses and ended up with a respectable B+ after burning through the exam with 
    a resolute sense of purpose.
    
    Fast forward 20 some years to a remote site where I was assisting a survey 
    tech in mapping out an abandoned military base. He set up a black box with a 
    powerful telescope after which our summer student and myself scrambled -- 
    with an ATV -- all over an area measuring several square miles armed with a 
    reflector rod (I can't remember the actual name of the device). I think the 
    survey tech had to set up maybe three times. After two 8 hour days of this, 
    the techie loaded the contents of his black box into a computer and presto! 
    He had a detailed map of the immediate area complete with contour lines, 
    lakes, buildings, rocks and anything else that struck our fancy. And I didn't 
    see him perform a single calculation. Our summer student, however, was rather 
    tired from all of the racing around.
    
    Indeed, everything has changed.
    
    Robert
    
    ----- Original Message -----
    From: MIKE BURKES 
    Date: Thursday, June 8, 2006 10:00 am
    Subject: Re: Plotting LOP's
    
    > Yes Robert I cannot agree more! I am preparing for a career change to
    > surveying (anyone know of any entry level positions?)  and that
    > field also
    > has undergone the eletronic transition. With these data collectors
    > even the
    > time honored field book is electronic but I can understand time is
    > money!Mike Burkes
    >
    >
    > >From: Robert Eno 
    > >Reply-To: Navigation Mailing List  L@LISTSERV.WEBKAHUNA.COM>>To: NAVIGATION-L@LISTSERV.WEBKAHUNA.COM
    > >Subject: Re: Plotting LOP's
    > >Date: Thu, 8 Jun 2006 09:29:30 -0400
    > >
    > >
    > >
    > >
    > >Does anyone besides me see the irony in all of these discussions
    > about>electronic plotting, excel spreadsheets and turbo-charged
    > calculators with
    > >stainless steel exhaust risers against the backdrop of traditional
    > >celestial navigation?
    > >
    > >I will admit I own a Celesticomp V and use it on occassion when I
    > really>need a quick fix, however, I derive immense pleasure from
    > actually reducing
    > >my sights longhand (notwithstanding I use a scientific calculator
    > to do the
    > >math), and then plotting the LOPs on a good old fashioned
    > plotting sheet;
    > >whether it be homemade or commercially produced. This is part of
    > the joy of
    > >the craft and I find it therapeutic and relaxing. Think of sight
    > reduction>as foreplay. Ya gotta work hard and incrementally in
    > order to get to home
    > >base. And when you do, what can be more satisfying than a series
    > of tight
    > >LOPs on a plotting sheet and the knowledge of a job well done?
    > >
    > >Give me pencil and paper anytime...and yes, a set of trig and log
    > tables.>
    > >Robert
    > >
    > >
    > >
    > >
    > >
    > >----- Original Message -----
    > >
    > >From: Guy Schwartz 
    > >
    > >Date: Wednesday, June 7, 2006 11:40 pm
    > >
    > >Subject: Plotting LOP's
    > >
    > >
    > >
    > > > Has anyone come up with a method of having a computer plot LOP's
    > > > with Excel or other standard software.
    > > > I know there are specialized products such as Navigator and Star
    > > > pilot that will do it.
    > > > Thanks
    > > > Guy
    >
    
    
    

       
    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