gridtype  = lonlat
gridsize  = 6561
xname     = lon
xlongname = longitude
xunits    = degrees_east
yname     = lat
ylongname = latitude
yunits    = degrees_north
xsize     = 81
ysize     = 81
xfirst    = -106.3758
xinc      = 0.25
yfirst    = 25.9141
yinc      = 0.25