[Proj] EPSG:28992 to EPSG:23031 conversion
jrepetto at free.fr
Tue Oct 14 13:25:26 EDT 2008
Kristian Thy a écrit :
> On Thu, Oct 09, Mikael Rittri wrote:
>> I looked in the EPSG database and found three transformations that could be useful.
>> Name | Code | Accuracy | Parameters for cs2cs
>> ED50 to WGS 84 (1) | 1133 | 10 m | +towgs84=-87,-98,-121
>> ED50 to WGS 84 (2) | 1134 | 6 m | +towgs84=-87,-96,-120
>> ED50 to WGS 84 (32)| 1999 | 3 m | +towgs84=-83.11,-97.38,-117.22,0.005693,-0.04469,0.04428,1.218
> Newbie question - where would one look to find these numbers? I am aware
> of the EPSG file that ships with for instance mapserver, but where can I
> find the database you used here?
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