=========================================================================== Metadata for the file: etopo10min60W120W60S0S.asc Obtained from: http://www.ngdc.noaa.gov/mgg/gdas/gd_designagrid.html Date: 8 July 2010 Header: 361 ncols 361 nrows -120.0 xll -60.0 yll 0.166666666667 cellsize 999999 nodata_value Description: Bathymetry near west coast of Chile for test problem. File size: 1.0M ===========================================================================