dset buoy.grads
dtype station
stnmap buoy.map
undef -999 
title buoy station data
tdef 1 linear 16z03Jan2009 1hr
vars 12
temp 0 99 temp
dewp 0 99 dewp
wspd 0 99 wspd
wdir 0 99 x-wind
uwnd 0 99 u-wind
vwnd 0 99 vwnd
uwnd2 0 99 u-wind
vwnd2 0 99 vwnd
pres 0 99 y-wind
ptend 0 99 pressure tendency
sea 0 99 sea temp
wave 0 99 wave height
endvars