List: trawlers@lists.trawlering.com
From: Philip Eslinger
GPS Datum Settings (was: Something for all of us.....)
Thu, Jan 10, 2008 8:26 PM
Shouldn't all vector charts, particularly the ones being marketed for
use by chart plotters, be referencing the same datum? If they are,
how does that explain chart plotters showing positions of boats
crossing over land, ie: being significantly offset from actual
positions?
Phil Eslinger
Flat Earth N50