[Proj] A datum question if I may

Frank Warmerdam warmerdam at pobox.com
Tue Oct 25 15:53:56 PDT 2005


On 10/25/05, Hersman, William <willy.hersman at conocophillips.com> wrote:
> Is there a difference between a NAD27->NAD83 conversion and a
> NAD27->WGS84 conversion ?  Much ?

Willy,

PROJ.4's datum conversion logic considers NAD83 and
WGS84 equivelent since the differences are so minor.

Best regards,
--
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I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
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