usa usa is a A raster file accompanied by a spatial data file Generated from usa / null WCS,usa,usa -130.85168 20.7052 -62.0054 54.1141 0 0 983 598 Geodetic longitude Geodetic latitude Red band GridSampleDimension[0.0,255.0] 0.0 255.0 Green band GridSampleDimension[0.0,255.0] 0.0 255.0 Blue band GridSampleDimension[0.0,255.0] 0.0 255.0 EPSG:4326 EPSG:4326 GIF,PNG,JPEG,TIFF,GEOTIFF nearest neighbor,bilinear,bicubic