[Proj] A datum question if I may

Frank Warmerdam warmerdam at pobox.com
Tue Oct 25 18:53:56 EDT 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 ?


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

Best regards,
I set the clouds in motion - turn up   | Frank Warmerdam, warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | Geospatial Programmer for Rent

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