December 27, 2022 Dataset Open Access

Kern, Stefan

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{"DOI":"10.25592/uhhfdm.11198","abstract":"<p><strong>Abstract:</strong> Original forest cover fraction, vegetation cover fraction and fraction of non-vegetated area on 250m grid resolution sinusoidal grid were obtained in HDF file format from <a href=\"https://lpdaac.usgs.gov/mod44bv061/\">https://lpdaac.usgs.gov/mod44bv061/</a>, read together with the bit-encoded quality information and converted into netCDF file format with latitude/longitude coordinates of every 250m x 250m pixel, and decoded quality flag information included (see <a href=\"https://www.cen.uni-hamburg.de/en/icdc/data/land/modis-vcf-forest.html\">https://www.cen.uni-hamburg.de/en/icdc/data/land/modis-vcf-forest.html</a>).</p>\n\n<p><strong>TableOfContents:</strong> forest cover fraction; other vegetation cover fraction; non-vegetated land cover fraction; forest cover fraction standard deviation; quality flag</p>\n\n<p><strong>Technical Info:</strong> dimension: 4800 columns x 4800 rows x unlimited; temporalExtent_startDate: 2000-03-05; temporalExtent_endDate: 2022-03-05; temporalResolution: yearly; spatialResolution: 250; spatialResolutionUnit: meters; horizontalResolutionXdirection: 250; horizontalResolutionXdirectionUnit: meters; horizontalResolutionYdirection: 250; horizontalResolutionYdirectionUnit: meters; verticalResolution: none; verticalResolutionUnit: none; verticalStart: none; verticalEnd: none; instrumentName: MODerate Resolution Spectroradiometer (MODIS); instrumentType: visible_to_infrared_spectroradiometer; instrumentLocation: Earth Observation Satellite (EOS) Terra; instrumentProvider: NOAA/NASA</p>\n\n<p><strong>Methods:</strong> [1] <a href=\"https://lpdaac.usgs.gov/products/mod44bv061/\">https://lpdaac.usgs.gov/products/mod44bv061/</a>; [2] Townshend, J., et al., User Guide for the MODIS Vegetation Continuous Fields product Collection 6.1, verison 1, <a href=\"https://lpdaac.usgs.gov/documents/1494/MOD44B_User_Guide_V61pdf\">https://lpdaac.usgs.gov/documents/1494/MOD44B_User_Guide_V61pdf</a>; [3] Algorithm Theoretical Basis Document (ATBD), <a href=\"https://lpdaac.usgs.gov/documents/113/MOD44B_ATBD.pdf\">https://lpdaac.usgs.gov/documents/113/MOD44B_ATBD.pdf</a>; [4] Carroll, M., et al., 2011. Vegetative Cover Conversion and Vegetation Continuous Fields. In: Ramachandran, B., C. O. Justice, and M. Abrams (eds.), Land Remote Sensing and Global Environment Change: NASA&#39;s Earth Observing System and the Science of ASTER and MODIS. Springer Verlag.; [5] Hansen, M., et al., 2005. Estimation of tree cover using MODIS data at global, continental and regional/local scales. Int. J. Rem. Sens., 26(19), 4359-4380.</p>\n\n<p><strong>Units:</strong> Units for all variables (see TableOfContents): percent; percent; percent; percent; 1</p>\n\n<p><strong>geoLocations:</strong> westBoundLongitude:depends on tile; eastBoundLongitude: depends on tile; southBoundLatitude: depends on tile; northBoundLatitude: depends on tile; geoLocationPlace: global on land, see: <a href=\"https://modis-land.gsfc.nasa.gov/MODLAND_grid.html\">https://modis-land.gsfc.nasa.gov/MODLAND_grid.html</a></p>\n\n<p><strong>Size:</strong> files are packed into one zip-archive per year with an average size of about 25.6 GByte.</p>\n\n<p><strong>Format:</strong> netCDF</p>\n\n<p><strong>DataSources:</strong></p>\n\n<p>Original data on sinusoidal grid tiles in hdf-format: <a href=\"https://doi.org/10.5067/MODIS/MOD44B.061\">https://doi.org/10.5067/MODIS/MOD44B.061</a> (last accessed 2022-11-01), see also <a href=\"https://lpdaac.usgs.gov/products/mod44bv061/\">https://lpdaac.usgs.gov/products/mod44bv061/</a> (last accessed: 2022-11-01)</p>\n\n<p><strong>Contact:</strong> <a href=\"mailto:stefan.kern@uni-hamburg.de\">stefan.kern (at) uni-hamburg.de</a></p>\n\n<p><strong>Web page:</strong> <a href=\"https://www.cen.uni-hamburg.de/en/icdc/data/land/modis-vcf-forest.html\">https://www.cen.uni-hamburg.de/en/icdc/data/land/modis-vcf-forest.html</a></p>","author":[{"family":"Kern, Stefan"}],"id":"11198","issued":{"date-parts":[[2022,12,27]]},"language":"eng","title":"MODIS Collection 6.1 sinusoidal tiles yearly Forest and Vegetation Cover Fraction","type":"dataset","version":"2022_fv0.01"}