Variables:
Vocabulary [ CF-1.0 ]
 - salt = salinity = sea_surface_salinity
 
 - temp (Celsius)  = potential temperature = sea_surface_temperature
 
 - u (meter second-1)  = u-momentum component = eastward_sea_surface_velocity
 
 - ubar (meter second-1)  = vertically integrated u-momentum component = eastward_barotropic_velocity
 
 - v (meter second-1)  = v-momentum component = northward_sea_surface_velocity
 
 - vbar (meter second-1)  = vertically integrated v-momentum component = northward_barotropic_velocity
 
 - zeta (meter)  = free-surface = sea_surface_height