2008/12/3 xjzheng <[EMAIL PROTECTED]>:
> i  selected the transmoctor projection ,but no correct datum for
> beijing54,thank u
>

The grass-user list might be more approriate for this kind of question.

It seems that you would have to provide the full proj specification.
Define the datum and/or ellipsoid if you need to.


-- 
Paulo Marcondes = PU1/PU2PIX
-22.915 -42.224 = GG86jc
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