file format : GeoTIFF File Format file title : SOC last update : 5-April-2010 producer : T. Hengl lineage : http://spatial-analyst.net/scripts/getNRCS.R data type : Byte gdal driver : GTiff columns : 7200 rows : 3600 meas. scale : Numeric description : Soil Organic Carbon in kg/m^3 of soil proj4string : +proj=longlat +ellps=WGS84 ref. system : geographic ref. units : arcdegrees unit dist. : 1 min. X : -180 max. X : 180 min. Y : -90 max. Y : 90 pos'n error : 5000 resolution : 0.05 min. value : 0 max. value : 120 display min : 0 display max : 120 value units : kg/m^3 value error : unspecified flag value : 255 flag def'n : unavailable data src. Eng : Soil Organic Carbon Map src. URL : http://soils.usda.gov/use/worldsoils/mapindex/soc.html src. scale : 1:5,000,000 src. refs : FAO-UNESCO, Soil Map of the World, digitized by ESRI. Soil climate map, USDA-NRCS, Soil Survey Division, World Soil Resources, Washington D.C. src. date : 2000 src. owner : United States Department of Agriculture legend cats : 0