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<body class='hmmessage'><div dir='ltr'>Hi Laura,<br><br>In that particular product the geolocation is not a metadata item but a field (two images with latitude values in one image and longitude values in the other).<br><br>"The swath structure consists of Data Fields and<br>Geolocation Fields, but we start with StructMetadata.0, since this holds information on the<br>size of the Data Fields and Geolocation Fields, that is being read in before the Data Fields and<br>Geolocation Fields are read in." [http://www.temis.nl/airpollution/no2.html] Product Specification Document(pdf).<br><br>GDALWARP is able to use those two geolocation field to transform the Data Fieds images into an output image in the SRS of your choice.<br><br>Regards,<br><br>Ivan<br><br><div>> Date: Wed, 30 Oct 2013 01:38:50 -0700<br>> From: lauramail@iol.it<br>> To: gdal-dev@lists.osgeo.org<br>> Subject: [gdal-dev] gdal get geolocation array in HDF5 dataset<br>> <br>> Hi all,<br>> I would like to know I can I read with gdal the geolocation array stored<br>> inside an O3MSAF HDF5 data.<br>> With GDALGetMetadata( dataset, "" ); I get the list of metadata (es. Fill<br>> Value, Title, Unit but not the array with the latitude and longitude<br>> values), with GDALGetMetadata( dataset, "SUBDATASETS" ); just the list of <br>> SUBDATASETS: all the DATA variable, GEOLOCATION are excluded.<br>> Suggestions?<br>> Thanks,<br>> <br>> Laura<br>> <br>> <br>> <br>> <br>> --<br>> View this message in context: http://osgeo-org.1560.x6.nabble.com/gdal-get-geolocation-array-in-HDF5-dataset-tp5086505.html<br>> Sent from the GDAL - Dev mailing list archive at Nabble.com.<br>> _______________________________________________<br>> gdal-dev mailing list<br>> gdal-dev@lists.osgeo.org<br>> http://lists.osgeo.org/mailman/listinfo/gdal-dev<br></div> </div></body>
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