[gdal-dev] IAU2000 support?

[Even Rouault]

Le jeudi 24 septembre 2015 14:10:37, Yann a écrit :
> sorry, I get this from Ubuntu, thus my question.
> 
> gdalsrsinfo urn:ogc:def:crs:IAU2000:30100
> 
> ERROR 1: ERROR - failed to load SRS definition from
> urn:ogc:def:crs:IAU2000:30100

I think this dates back to ancient GDAL versions but you need to add the 
iau2000.wkt file in the GDAL data directory.

> 
> On 24/09/2015 11:45, Even Rouault wrote:
> > Yann,
> > 
> >> I have recovered a old script I made about 1.5 year ago (and about 1+
> >> version of Ubuntu away) to process Chandrayaan-M3 Moon data in
> >> IAU2000:30100 and it seems that gdal_translate/gdalwarp do not know that
> >> code anymore.
> > 
> > Looking at the code you need to use a OGC URN:
> > 
> > $ gdalsrsinfo urn:ogc:def:crs:IAU2000:30100
> > 
> > PROJ.4 : '+proj=longlat +a=1737400 +b=1737400 +no_defs '
> > 
> > OGC WKT :
> > GEOGCS["Moon 2000",
> > 
> >      DATUM["D_Moon_2000",
> >      
> >          SPHEROID["Moon_2000_IAU_IAG",1737400.0,0.0]],
> >      
> >      PRIMEM["Greenwich",0],
> >      UNIT["Decimal_Degree",0.0174532925199433]]
> >> 
> >> This is not a blocker, since the wkt style works like a charm.
> >> 
> >> We had discussions earlier about planetary support in this list, among
> >> whom Trent was involved (IIRC). Does anybody have any update about the
> >> status change for the newest version of GDAL?
> > 
> > Status quo.
> > 
> > Even

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