[Proj] Portuguese Modified Grid - Datum 73

[Roger Oberholtzer]

On Wed, 2010-06-23 at 15:11 +0200, Jean-Claude REPETTO wrote:
> +towgs84=-239.749,88.181,30.488,0.263,0.082,1.211,2.229

That does indeed make all the difference. I still have some very small
errors. But I am now willing to think they are errors in the test data.

Once again. Thanks!!

-- 
Roger Oberholtzer

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