[HOT] reprojecting EMI datasets (was Nepal: Hospital import gone wrong?)

Jean-Guilhem Cailton jgc at arkemie.com
Wed May 6 12:11:02 UTC 2015


This would be for all the other EMI datasets. (Unrelated to hospitals,
except by email thread).

Feel free to proceed with the rest of the data sets, starting with those
of Kathmandu valley folder.

We are looking into setting up a storage space for file transfer.

Thanks,

Jean-Guilhem


Le 06/05/2015 12:21, Bernadette Williams a écrit :
> I was able to reproject the Kathmandu Valley rivers data into WGS84
> and verified it correctly overlays rivers visible in OSM. Let me know
> how you'd like me to send the shapefile to Rafael and if I should
> proceed with the rest of the EMI data sets. I'm happy to help.  
>
> Thanks,
> Bernadette
>
> On 6 May 2015 at 15:30, Bernadette Williams
> <bernadette.williams at gmail.com <mailto:bernadette.williams at gmail.com>>
> wrote:
>
>     Is this for the hospital import or all of the other EMI datasets?
>     I'm not seeing anything that looks like hospitals in the datasets
>     provided through the EMI page.
>
>     I am working with the Kathmandu Valley river dataset now and will
>     see if I can reproject it from Nepal Nagarkot TM to line up with
>     the OSM map. 
>
>     On 6 May 2015 at 14:01, Jean-Guilhem Cailton <jgc at arkemie.com
>     <mailto:jgc at arkemie.com>> wrote:
>
>         Hello,
>
>         Would you, or anyone, help Rafael reprojecting EMI datasets,
>         starting with Kathmandu Valley folder?
>
>         Apparently EMI uses Nepal_Nagarkot_TM projection (which might
>         be the one refered there, found through a web search, whose
>         parameters can probably be given to proj:
>         https://geonet.esri.com/thread/48571)
>
>         http://emi-megacities.org/featured/nepal-earthquake/
>
>         Best wishes,
>
>         Jean-Guilhem
>
>
>
>         Le 04/05/2015 09:38, Bernadette Williams a écrit :
>         > I just joined this weekend but I have a little bit of experience
>         mapping data in this region of the world. GIS data I've
>         received in Bangladesh needed to be projected/transformed from
>         BTM (Bangladesh Transverse Mercator) to WGS 84. BTM is based
>         on the Everest 1830 geographic coordinate system.  Perhaps
>         this is the same coordinate system being used locally in Nepal.  
>         >
>         > -Bernadette
>         >
>         > On 4 May 2015 at 13:03, Kretzer <kretzer at gmx.net
>         <mailto:kretzer at gmx.net> <mailto:kretzer at gmx.net>
>         <mailto:kretzer at gmx.net>> wrote:
>         >
>         >     Maybe at some point a wrong coordinate system was used
>         for conversion? Like from the .shp to .kll.
>         >     (that's usually the reason why my GIS imports end up in
>         the wrong place ...)
>         >
>         >     It would be great if these important data could be of
>         use in the end.
>         >
>         >
>         >     Gesendet mit der GMX iPhone App
>         >
>         >   
>
>
>

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