[GRASS-dev] Planetary Datums help to add in GRASS

[Yann Chemin]

Hi Alessandro,

I updated the planetary Ellipsoid table (r59566) with the definitions from
the website.

Cheers,
Yann


On 2 April 2014 23:27, Alessandro Frigeri
<alessandro.frigeri at iaps.inaf.it>wrote:

> Hi Yann,
>
> maybe the name of the ellipse/datum fund in LOLA metadata does not match
> the name found in the ellipse.table
> http://svn.osgeo.org/grass/grass/trunk/lib/gis/ellipse.table.solar.system?
>
>
> I'm out of office now, I will check tomorrow
>
> Best,
>
> Alessandro
>
>
>
>
>
> 2014-04-02 17:23 GMT+02:00 Yann Chemin <ychemin at gmail.com>:
>
> Hi,
>>
>> I would like to add planetary Datums in GRASS as from this:
>>
>> http://help.arcgis.com/en/arcims/10.0/mainhelp/mergedprojects/ArcXMLGuide/elements/gcs.htm#104900and after
>>
>> Right now GRASS issues a benign warning on importing LOLA DEM:
>>
>> WARNING: Datum <Moon_2000> not recognised by GRASS and no parameters found
>>
>> This kind of information is in the URL:
>> 104900     GCS_Mercury_2000
>>
>> GEOGCS["GCS_Mercury_2000",DATUM["D_Mercury_2000",SPHEROID["Mercury_2000_IAU_IAG",2439700.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]
>>
>> 104901     GCS_Venus_1985
>>
>> GEOGCS["GCS_Venus_1985",DATUM["D_Venus_1985",SPHEROID["Venus_1985_IAU_IAG_COSPAR",6051000.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]
>>
>> 104902     GCS_Venus_2000
>>
>> GEOGCS["GCS_Venus_2000",DATUM["D_Venus_2000",SPHEROID["Venus_2000_IAU_IAG",6051800.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]
>>
>> 104903     GCS_Moon_2000
>>
>> GEOGCS["GCS_Moon_2000",DATUM["D_Moon_2000",SPHEROID["Moon_2000_IAU_IAG",1737400.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]
>>
>> 104904     GCS_Mars_1979
>>
>> GEOGCS["GCS_Mars_1979",DATUM["D_Mars_1979",SPHEROID["Mars_1979_IAU_IAG",3393400.0,192.0430107526882]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]
>>
>> 104905     GCS_Mars_2000
>> GEOGCS["GCS_Mars_2000",DATUM["D_Mars_2000",SPHEROID["Mars_2000_IAU_IAG",3396190.0,169.8944472236118]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]
>>
>>
>> Any hint would be great thanks,
>> Yann
>> --
>> ----
>>
>
>
>
> --
> Alessandro Frigeri
> Istituto di Astrofisica e Planetologia Spaziali - Istituto Nazionale di
> Astrofisica, Roma, Italy
>



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