[Proj] armenian coordinate system

[Jean-Claude REPETTO]

Greg Troxel a écrit :
> I don't see any Armenian datums in the init files.
> 
> Searching on the web, I found this:
> 
>   http://www.geocom.am/data.htm
> 
> so I'd try this definition
> 
> # Pulkovo 1942 / 3-degree Gauss-Kruger zone 38
> <2555> +proj=tmerc +lat_0=0 +lon_0=114 +k=1 +x_0=38500000 +y_0=0 +ellps=krass +units=m +no_defs  <>

This definition is incomplete : the datum shift is missing. Yous should 
add the +towgs84 parameters.

Jean-Claude