[NLRS] Computing distances [LONG]
Baker, Donn B
Donn.Baker at UNISYS.com
Mon Sep 26 09:13:05 EDT 2005
Oh, nuts ! A minor correction to my post from yesterday... it should be obvious, but you never know.
> As John says, the program uses the WGS84 data set as default.
> This is an
> international standard. The NAD27 data set (North American Datum, 1927
>
> SNIP
>
> *********
> I'll bet a nickel that the difference is due primarily from
> the East-West
> nature of the QSOs. The distance around the earth at the
> equator is larger
> relative to the distance around the poles.
> If you use a sphere as the
> model, your E-W numbers will be smaller, and N-S distances
> will be smaller.
**********^^^^^^^ LARGER, not smaller. Like I said, should be obvious... I should've known better when I wrote it. Sorry about that.
**********
>
> 73 Donn
> WA2VOI/0
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