[R-sig-Geo] CRS: list of datum?

[caspar hallmann]

HI Agus,

see
A=make_EPSG()
A

in rgdal

Caspar





On Sun, Oct 10, 2010 at 10:36 PM, Agustin Lobo <alobolistas at gmail.com> wrote:
> HI!
>
> While
>> CRS("+proj=utm +zone=32 +datum=WGS84")
> CRS arguments:
>  +proj=utm +zone=32 +datum=WGS84 +ellps=WGS84 +towgs84=0,0,0
>
> is correct, the same with ED50 is not:
>
>> CRS("+proj=utm +zone=32 +datum=ED50")
> Error in CRS("+proj=utm +zone=32 +datum=ED50") :
>  unknown elliptical parameter name
>
> Is there any way to get the list of available datum acronyms?
>
> Thanks
>
> Agus
>
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