[Proj] Official source for some NTv2 files?

Cuinet Jérôme jerome at georezo.net
Wed Sep 9 16:23:35 EST 2009

The best link would be http://lambert93.ign.fr/index.php?id=30#c71

For spain files, it may be the same thing, a distribution on an annexe site, 
as lambert93.ign.fr despite of ign.fr

Best regards,

Jérôme Cuinet
----- Original Message ----- 
From: "Mikael Rittri" <Mikael.Rittri at carmenta.com>
To: <didier.richard at ign.fr>; "PROJ.4 and general Projections Discussions" 
<proj at lists.maptools.org>
Cc: <norm.olsen at autodesk.com>
Sent: Wednesday, September 09, 2009 1:34 PM
Subject: [Proj] Official source for some NTv2 files?

> Hello,
> In July 2008, Richard Didier wrote about the ntf_r93.gsb file
> ( http://lists.maptools.org/pipermail/proj/2008-July/003590.html ).
> I just wondered what would be the best way to give a web link
> to this file.  I thought it had been published on the www.ign.fr web
> site,
> but I cannot find it there.  So maybe the file is just a semi-official
> service to the open source community?  And the canonical web link
> should go to the PROJ.4 site?
> Same question for the file Dictionaries/Spain/sped2et-2005.gsb
> in the CS-Map distribution (http://trac.osgeo.org/csmap).
> I cannot find it by googling for
>  "sped2et-2005.gsb" site:www.ign.es
> Would the canonical link go to the CS-Map site?
> Best regards,
> --
> Mikael Rittri
> Carmenta AB
> www.carmenta.com
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