file_def_nudging.xml

<file_definition>

  <!-- Nudging reference data files -->
  <file id="nudging" name="nudging" mode="read" output_freq="6h" convention="UGRID" cyclic="true" enabled=".FALSE.">
    <field id="nudging_time" name="time" unit="hours" operation="once" axis_ref="nudging_time_axis" />
    <field id="u_nudging_ext_ref_data" name="U" long_name="Eastward wind component for Nudging" unit="m s-1" grid_ref="nudging_input_full_grid" operation="instant" />
    <field id="v_nudging_ext_ref_data" name="V" long_name="Northward wind component for Nudging" unit="m s-1" grid_ref="nudging_input_full_grid" operation="instant" />
    <field id="temperature_nudging_ext_ref_data" name="T" long_name="Air temperature for Nudging" unit="K" grid_ref="nudging_input_full_grid" operation="instant" />
    <field id="surface_pressure_nudging_ext_ref_data" name="LNSP" long_name="Log surface pressure for Nudging" unit="Pa" grid_ref="nudging_input_2D_grid" operation="instant" />
  </file>

</file_definition>