gridtype = lonlat
gridsize =       2592
xsize    =         72
ysize    =         36
xname    = lon
xunits   = degrees_east
yname    = lat
yunits   = degrees_north
xfirst   =     -177.500000
xinc     =        5.000000
yfirst   =      -87.500000
yinc     =        5.000000
grid_mapping = crs
grid_mapping_name = latitude_longitude
semi_major_axis =        6378137.000
inverse_flattening =         298.25722356