A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Peter Fogg
Date: 2003 Mar 18, 12:09 +1100
> From: Gary Harkins
> Is your house at sea level? If not you will have error caused by your > elevation. Is this identical to the dip factor caused by height of eye? > Usually these can be ignored at moderate elevations, but in your > case, attempting to get ultimate accuracy, they may be a factor. The > error will be greater when the sight is a smaller Hs. Why?