file format : GeoTIFF File Format
file title  : gmia
last update : 30-March-2010
producer    : T. Hengl
lineage     : http://spatial-analyst.net/scripts/getAquaStat.R
data type   : Float32
gdal driver : GTiff
columns     : 7200
rows        : 3600
meas. scale : Numeric
description : Global map of area equipped for irrigation expressed as percentage of total area 
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 : 1000
resolution  : 0.05
min. value  : 0
max. value  : 80
display min : 0
display max : 80
value units : percent of area
value error : unspecified
flag value  : -1
flag def'n  : not available / not irrigated
src. Eng    : Global Map of Irrigation Areas version 4.0.1 
src. URL    : http://www.fao.org/nr/water/aquastat/irrigationmap/index10.stm
src. scale  : 5 arcminutes
src. refs   : Stefan Siebert, Petra Döll, Sebastian Feick, Jippe Hoogeveen and Karen Frenken (2007) Global Map of Irrigation Areas version 4.0.1. Johann Wolfgang Goethe University, Frankfurt am Main, Germany / Food and Agriculture Organization of the United Nations, Rome, Italy.
src. date   : 2007
src. owner  : FAO
legend cats : 0