[PROJ] Conversion from Tanzanian ARC1960 to WGS84
alansnow21 at gmail.com
Sun Jun 2 17:56:54 PDT 2019
This is not necessarily the correct answer, but it may help.
>From what I can tell, https://epsg.io/4210-1285 is the projection for
$ cs2cs 'epsg:4210' 'epsg:4326' -f "%.5f"
-1.47926 34.56938 0.00000
On Sat, Jun 1, 2019 at 2:02 PM Jean Louis <bugs at gnu.support> wrote:
> I would like to get possibility to convert
> programmatically from ARC1960 how it is used in
> Tanzania, to WGS84.
> I did read this file:
> and this thread:
> And I am still not getting right result.
> I have got the coordinate -1.47927 34.56933 from
> GEOTRANS software. And I have compared it to the
> Tanzanian mining cadastre, it is apparently the
> However, I am not achieving with the below
> conversion to obtain accurate coordinate.
> Please help me if you can, so that I find permanet
> solution, as it affects very many people who live
> in Tanzania.
> operation +proj=molodensky +ellps=clrk80 +da=-112.145
> +df=-0.54750714e-4 +dx=-175 +dy=-23 +dz=-303
> tolerance 2 m
> accept -1.47666 34.56861
> expect -1.47927 34.56933
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