Hi Ivan, I should have mentioned it, but I already tested it, by changing the DATUM, the file is nicely projected, but the header still has this unknown and unnamed fields...
Could it actually come from my GEOS or proj4 libraries ? Or can it only come from GDAL ? Best regards, Matthieu On Friday 29 May 2009 13:49:01 Lucena, Ivan wrote: > If you use DATUM["GRS_1980" instead of DATUM["D_GRS_1980" it might work. > See http://spatialreference.org for more info. > > > -------Original Message------- > > From: Matthieu Rigal <ri...@rapideye.de> > > Subject: [gdal-dev] non-fully conform output of gdalwarp > > Sent: May 29 '09 05:11 > > > > Hi guys, > > > > Working with GDAL 1.6.1, I got some strange result. It is not very > > compromising, because the result is OK, but it shall be enhanced, or I > > shall learn how to use it. > > > > giving the following command : > > gdalwarp -t_srs > > 'PROJCS["ETRS89_GRS80_3",GEOGCS["LUA_ETRS89",DATUM["D_GRS_1980",SPHEROID["G >RS_1980",6378137.0,2 > 98.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],P >ROJECTION["Transverse_Merc > ator"],PARAMETER["False_Easting",3500000.0],PARAMETER["False_Northing",0.0] >,PARAMETER["Central_Meridian",1 > 5.0],PARAMETER["Scale_Factor",0.9996],PARAMETER["Latitude_Of_Origin",0.0],U >NIT["Meter",1.0]]' > > > 8_WGS84.tif 8_ETRS89.tif > > > > will create the desired file, and project it fine, but doing : > > gdalinfo 8_ETRS89.tif > > will show : > > PROJCS["ETRS89_GRS80_3", > > GEOGCS["LUA_ETRS89", > > DATUM["unknown", > > SPHEROID["unnamed",6378137,298.2572221010042]], > > PRIMEM["Greenwich",0], > > UNIT["degree",0.0174532925199433]], > > PROJECTION["Transverse_Mercator"], > > PARAMETER["latitude_of_origin",0], > > PARAMETER["central_meridian",15], > > PARAMETER["scale_factor",0.9996], > > PARAMETER["false_easting",3500000], > > PARAMETER["false_northing",0], > > UNIT["metre",1, > > AUTHORITY["EPSG","9001"]]] > > > > Why is the Datum set to unknown and the spheroid to unnamed ? > > > > It also causes some other software to warn that the projection is not > > the same (as the desired)... > > > > Best regards, > > Matthieu > > -- > > Matthieu Rigal > > Product Development > > > > RapidEye AG Tel: +49-(0)3381-89 04 331 > > Molkenmarkt 30 Fax: +49-(0)3381-89 04 101 > > 14776 Brandenburg/Havel > > Germany http://www.rapideye.de > > > > RapidEye AG > > Molkenmarkt 30 > > 14776 Brandenburg an der Havel > > Germany > > > > Head Office/Sitz der Gesellschaft: Brandenburg an der Havel > > Management Board/Vorstand: Wolfgang G. Biedermann > > Chairman of Supervisory Board/Vorsitzender des Aufsichtsrates: Axel > > Schmalz Commercial Register/Handelsregister Potsdam HRB 17 796 > > Tax Number/Steuernummer: 048/100/00053 > > VAT-Ident-Number/Ust.-ID: DE 199331235 > > DIN EN ISO 9001 certified > > > > > > ************************************************************************* > > Diese E-Mail enthaelt vertrauliche und/oder rechtlich geschuetzte > > Informationen. Wenn Sie nicht der richtige Adressat sind oder diese > > E-Mail irrtuemlich erhalten haben, informieren Sie bitte sofort den > > Absender und vernichten Sie diese E-Mail. Das unerlaubte Kopieren sowie > > die unbefugte Weitergabe dieser E-Mail ist nicht gestattet. > > > > The information in this e-mail is intended for the named recipients > > only. It may contain privileged and confidential information. If you > > have received this communication in error, any use, copying or > > dissemination of its contents is strictly prohibited. Please erase all > > copies of the message along with any included attachments and notify > > RapidEye AG or the sender immediately by telephone at the number > > indicated on this page. > > _______________________________________________ > > gdal-dev mailing list > > gdal-dev@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/gdal-dev -- Matthieu Rigal Product Development RapidEye AG Tel: +49-(0)3381-89 04 331 Molkenmarkt 30 Fax: +49-(0)3381-89 04 101 14776 Brandenburg/Havel Germany http://www.rapideye.de RapidEye AG Molkenmarkt 30 14776 Brandenburg an der Havel Germany Head Office/Sitz der Gesellschaft: Brandenburg an der Havel Management Board/Vorstand: Wolfgang G. Biedermann Chairman of Supervisory Board/Vorsitzender des Aufsichtsrates: Axel Schmalz Commercial Register/Handelsregister Potsdam HRB 17 796 Tax Number/Steuernummer: 048/100/00053 VAT-Ident-Number/Ust.-ID: DE 199331235 DIN EN ISO 9001 certified ************************************************************************* Diese E-Mail enthaelt vertrauliche und/oder rechtlich geschuetzte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtuemlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese E-Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser E-Mail ist nicht gestattet. The information in this e-mail is intended for the named recipients only. It may contain privileged and confidential information. If you have received this communication in error, any use, copying or dissemination of its contents is strictly prohibited. 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