https://github.com/mom-ocean/MOM5/issues/287

Fixed two incorrect CF standard_names:

ocean_x_mass_transport -> ocean_mass_x_transport
ocean_y_mass_transport -> ocean_mass_y_transport

src/mom5/ocean_diag/ocean_adv_vel_diag.F90

@@ -231,11 +231,11 @@ subroutine ocean_adv_vel_diag_init(Grid, Domain, Time, Time_steps, T_prog, Dens,
 id_tx_trans = register_diag_field ('ocean_model','tx_trans', Grd%tracer_axes_flux_x(1:3),&
               Time%model_time, 'T-cell i-mass transport',trim(transport_dims),           &
               missing_value=missing_value, range=(/-1e20,1e20/),                         &
-              standard_name='ocean_x_mass_transport')
+              standard_name='ocean_mass_x_transport')
 id_ty_trans = register_diag_field ('ocean_model','ty_trans', Grd%tracer_axes_flux_y(1:3), &
               Time%model_time, 'T-cell j-mass transport',trim(transport_dims),            &
               missing_value=missing_value, range=(/-1e20,1e20/),                          &
-              standard_name='ocean_y_mass_transport')
+              standard_name='ocean_mass_y_transport')
 id_tx_trans_int_z = register_diag_field ('ocean_model','tx_trans_int_z',        &
               Grd%tracer_axes_flux_x(1:2), Time%model_time,                     &
               'T-cell i-mass transport vertically summed',trim(transport_dims), &