Re: [Gdal-dev] gdalwarp - from Monte_Mario_Italy_1 to ETRF_1989_UTM_Zone_32N - offset ca. 120 m

Helmut Kudrnovsky hellik at
Wed Nov 15 12:07:21 EST 2006

hi markus, hi frank,

thanks for the tip, everything worked well .... i merged the data shift info in the wkt-file and gdal did the job perfectly :o)


>>Markus Neteler wrote:
>> helli,
>> you are lacking the datum information for Monte Mario:
>> (grep'ed from GRASS):
>> rome40 "towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68" "Italy (Peninsular Part)" "Accuracy 3-4m"
>> rome40 "towgs84=-168.6,-34.0,38.6,-0.374,-0.679,-1.379,-9.48" "Italy (Sardinia)" "Accuracy 3-4m"
>> rome40 "towgs84=-50.2,-50.4,84.8,-0.690,-2.012,0.459,-28.08" "Italy (Sicily)" "Accuracy 3-4m"
>> which needs to be added as additional parameter.

>I would add that the datum shift info can be merged into the Well Known Text
>.prj file. I assume the above parameters apply to D_Monte_Mario in which
>case source.prj might look like:


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