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Add trip_globe_shape to namelist #35

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merged 4 commits into from
Feb 19, 2024
Merged

Add trip_globe_shape to namelist #35

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4fcb047
Add trip_globe_shape to namelist
DanCopsey Jan 16, 2024
23bdb2a
Change title to be specific to UM-TRIP
DanCopsey Jan 24, 2024
9a89a76
Merge branch 'master' into trip_spherical_areas_doc
t00sa Feb 13, 2024
299057b
Merge branch 'master' into trip_spherical_areas_doc
t00sa Feb 19, 2024
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14 changes: 13 additions & 1 deletion user_guide/doc/source/namelists/jules_rivers.nml.rst
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Expand Up @@ -179,7 +179,7 @@ River routing introduces two more grids to a JULES run: the river routing input

The ratio of the actual to calculated river lengths in a river routing gridbox. See Oki et al. (1999). Oki & Sud (1998) called this the Meandering Ratio r_M and suggested an average global value of 1.4.

.. nml:group:: TRIP parameters - used if :nml:mem:`i_river_vn` = ``1``
.. nml:group:: TRIP parameters for UM-TRIP only - i.e. only used if :nml:mem:`i_river_vn` = ``1``

.. nml:member:: lake_water_conserve_method

Expand All @@ -194,6 +194,18 @@ River routing introduces two more grids to a JULES run: the river routing input
``2``
elake_surft: This is the lake evaporation component of fqw_surft. This avoids the impact that snow melt has on modifying fqw_surft.

.. nml:member:: trip_globe_shape

:type: integer
:default: 2

The shape of the Earth in the UM-TRIP river routing scheme.

``1``
Spherical: Consistent with other component models (e.g. UM and NEMO) and is better at conserving water when passing water between these other models.

``2``
Ellipsoidal: Closer to the actual shape of the Earth.

.. seealso::
References:
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