[Proj] Dutch correction grid

[Bart van den Eijnden (OSGIS)]

Hi Jan,

great! Thanks in advance.

I got the spreadsheet from:

http://www.rdnap.nl/kenniscentrum/databestanden/normaal_amsterdams_peil/documenten/index.aspx

Best regards,
Bart

> If someone could give me some pointers to the grid shift format and the
> way it is used in PROJ, I will have a go at producing a grid shift file
> from this spreadsheet. Where did you get it from, Bart?
>
> Jan
>
> On 7-4-2011 9:18, Bart van den Eijnden (OSGIS) wrote:
>> Hi,
>>
>> did anybody ever attempt to transform the information from the Dutch
>> correction grid into a format for a datum shift grid file that PROJ.4
>> can
>> read?
>>
>> http://www.rdnap.nl/images/Landelijk%20correctiegrid%20nieuwe%20NAP-publicatie_tcm174-280038.xls
>>
>> Best regards,
>> Bart
>>
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>