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GlobCover 2009 land cover map – ReadMe
This zip file contains a raster version of the GlobCover land cover map produced for the year 2009. The map is in geographic coordinates in a Plate-Carréeprojection (WGS84 ellipsoid). The extent of the map is given by the following coordinates: o Upper left corner: 90°N, 180°W o Lower right corner: 65°S, 180°E Comprehensive explanatory notes of theGlobCover project and products (methods, legend and validation) are summarized in a document named “GLOBCOVER 2009 – Products description and validation report”, which can be downloaded on this ftp site. Youwill find the following files within the zip file (Globcover_2009_V1.0.zip) in addition to this “ReadMe” file: 1. GLOBCOVER_L4_200901_200912_V2.3.tif This is the full resolution data in GEOTIFFformat (LZW compressed), where the ID values stand for the land cover classes values. 2. GLOBCOVER_L4_200901_200912_V2.3_CLA_QL.tif This raster (LZW compressed GEOTIFF) indicates if the pixel has beenclassified from the MERIS FR time series (pixel value = null) or from the reference land cover database used for the labelling (pixel value = 1) (see the “reference land cover database” definition in“GLOBCOVER 2009 – Products description and validation report”). 3. Glocover2009_Legend.xls The Excel file contains the legend of the land cover map. The ID values of the GEOTIFF raster are linked with thecorresponding land cover labels and RGB codes. 4. Globcover2009_Preview.jpg 5. Globcover_Legend.lyr / .dsr These files contain the color map of the GlobCover land cover, in an ARC/INFO format (.lyr)and in an Envi format (.dsr). Copyright notices: © ESA 2010 and UCLouvain

Notes for ARC users ARC/INFO users (version 8.3 and later) can display the GlobCover map in color using the .lyr legendfile: − Add the raster in ArcMap. − Right-click on the raster and open the properties. − Click on the symbology tab. − Choose “unique values” as image rendering mode. − Import the .lyr legend file...