
NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Silicon Sea
From: Greg R_
Date: 2006 May 19, 18:29 -0700
From: Greg R_
Date: 2006 May 19, 18:29 -0700
Robert wrote: > Are previous almanacs available online now? I don't know if this will work for what you want, but the US Naval Observatory has an online almanac at: http://aa.usno.navy.mil/data/docs/celnavtable.html I just checked it and it seems to work for 01/01/1900, so hopefully that goes back far enough for you. -- GregR --- Robert Gainerwrote: > Peter, > Are previous almanacs available online now? > Robert Gainer > > > > > From: Peter Fogg > > Date: 2006/05/19 Fri PM 05:12:13 EDT > > To: NAVIGATION-L@LISTSERV.WEBKAHUNA.COM > > Subject: Re: Silicon Sea > > > > > Renee wrote: > > > I hadn't even considered bringing the problems up to 2007. > > > > Anyone actually practising nav, or learning, can be expected to > have access > > to almanac data for the current year. While data for other periods > is > > certainly available, accessing it steepens that learning curve, > already > > steep enough, unnecessarily. Are you familiar with the nav problems > included > > in each issue of 'Ocean Navigator'? They are based on the format of > a > > nautical tale that may go back a century or more but the problem is > always > > posed so current year almanac data can be used for resolution. > > > > > I think that, with suitable almanac extracts... > > We'd need to be careful about copyright. One idea is to present a > page from, > > say, the nautical almanac with relevant data circled, as an example > of how > > to extract info needed. Getting permission for that should be > feasible, and > > in any case that sort of quoting is specifically allowed for. We > could > > certainly supply the needed data as well for each problem, as well > as > > suggestions for alternative ways to access almanac information (eg; > online). > > > > > I know creating the problems was a big project, and I assume that > redoing > > > them all would be another big project. > > > > Big enough, yes, but should be doable one leg at a time, which is > how they > > were created. Its going to be quite a learning experience for us as > well. > > >