NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Geodesic Data
From: Sam Chan
Date: 2002 Oct 24, 19:14 -0700
From: Sam Chan
Date: 2002 Oct 24, 19:14 -0700
Download TR8350.2 from the following web site: http://164.214.2.59/GandG/tr8350_2.html Appendix A has the information you require. "a" is the semi-major axis or the Equatorial radius. The semi-minor axis (Polar radius) "b" is given by b/a = 1-f. ----- Original Message ----- From: "Gaston Petrocelli"To: Sent: Wednesday, October 23, 2002 10:23 PM Subject: Geodesic Data > Hello everyone, > > My name is Gaston Petrocelli and I'm a 3rd. deck officer from the uruguayan > merchant marine currently taking a post graduate course at the Marine > Technical College in Kobe, Japan. I just found this mailing list yesterday > and have had a lot of fun while reading you... it's amazing how easy one > can forget about classical navigation when modern gadgets do all the work > for us. I hope to take advantage of all your knowledge and make some > contributions as well. > > I have a request now, I have to prepare a program to calculate difference > of meridional parts under different geodesic systems to present as > "homework". The problem is that I haven't been able to access reliable > constants to use on my calculations. If anybody knows where I can find them > online I'd appreciate it greatly. I'm in need of the following Equatorial > and Polar Radius: by Bessel, Clark, Hayword, Krasovsky and L. A. U.. > > Thank you very much in advance and hope to hear from you soon. > > > Gaston Petrocelli > Merchant Marine Officer