> David Megginson writes: > > Jon S Berndt writes: > > > How accurately do we model magnetic variance? > > Probably accurately enough -- I can rarely read a heading closer than > +/-5 degrees in flight, no matter how well the compass is calibrated.
Then there are those of us who can select headings digitally, so we can fly 278 degrees magnetic without even squinting ; ) Dave Culp _______________________________________________ Flightgear-devel mailing list [EMAIL PROTECTED] http://mail.flightgear.org/mailman/listinfo/flightgear-devel
