file format : GeoTIFF File Format
file title  : landmask
last update : 30-March-2010
producer    : T. Hengl
lineage     : http://spatial-analyst.net/scripts/getGSHHS.R
data type   : Int16
gdal driver : GTiff
columns     : 7200
rows        : 3600
meas. scale : Classes
description : Land mask of the world based on the GSHHS data
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  : 1
max. value  : 179281
display min : 0
display max : 1
value units : mask ID
value error : unspecified
flag value  : -9999
flag def'n  : unavailable data
src. Eng    : Global GSHHS Land-Water Mask in Shapefile Format v2
src. URL    : http://www.soest.hawaii.edu/pwessel/gshhs/
src. scale  : 1:125,000
src. refs   : Wessel, P., and W. H. F. Smith, 1996. A Global Self-consistent, Hierarchical, High-resolution Shoreline Database. Journal of Geophysical Research, 101, 8741-8743.
src. date   : 2000
src. owner  : National Geophysical Data Center (NGDC)
legend cats : 0