NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Index error test with Davis whole horizon mirror
From: Greg Rudzinski
Date: 2023 Sep 14, 20:08 -0700
From: Greg Rudzinski
Date: 2023 Sep 14, 20:08 -0700
Erik,
Add filters so that the Sun can be used. At night use a star. It may help to have just a touch of side error left in. During the day a distant tower can serve with the sextant held horizontally.
Greg Rudzinski