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Add temperature and salinity to ocean extrapolation #124

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Add temperature and salinity to ocean extrapolation #124

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0d7e8e0
Modified ocean extrapolation routine to take in a 3d ocean cavity mask
cshafer Aug 26, 2024
93c7ad7
Modified which ocean layers are picked for creating TFocean and added…
cshafer Aug 26, 2024
932736e
Revert "Modified which ocean layers are picked for creating TFocean a…
matthewhoffman Aug 28, 2024
5aa744c
Handle seafloor and lakes in extrapolation module
matthewhoffman Aug 29, 2024
75c1940
Replace verbose per-iteration log message with a summary
matthewhoffman Aug 29, 2024
bba3a42
Add salt + temp to ocean extrapolation
alexolinhager Sep 5, 2024
735add8
Add thermal forcing calculation routine
alexolinhager Sep 16, 2024
8edf178
2d from 3d fields moved to mpas_li_iceshelf_melt.F
alexolinhager Nov 4, 2024
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24 changes: 11 additions & 13 deletions components/mpas-albany-landice/src/Registry.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -454,16 +454,16 @@
possible_values="any non-negative value"
/>
<nml_option name="config_ocean_data_extrapolation" type="logical" default_value=".false." units="unitless"
description="If true, extrapolate ocean data (temperature, salinity, thermal forcing) from external source into underneath the ice draft."
description="If true, extrapolate ocean data (temperature and salinity, or thermal forcing) from external source into underneath the ice draft."
possible_values=".true. or .false."
/>
<nml_option name="config_ocean_data_extrap_ncells_extra" type="integer" default_value="10" units="unitless"
/>
<nml_option name="config_recalculate_thermal_forcing" type="logical" defaualt_value=".false." units="unitless"
description="If true, ocean temperature and salinity are extrapolated under ice drafts and to glacier termini, where thermal forcing is then calculated according to options inconfig_thermal_forcing_param_type. If false, MALI will look for an external thermal forcing field to extrapolate instead, and the subsequent 2d thermal forcing field will be defined at the grounding line. Option is only valid if config_ocean_data_extrapolation is true."
possible_values=".true. or .false."
/>
<nml_option name="config_ocean_data_extrap_ncells_extra" type="integer" default_value="10" units="unitless"
description="number of extra cells for over-extrapolation into grounded ice" possible_values="any non-negative value"
/>
<nml_option name="config_invalid_value_TF" type="real" default_value="1.0e36" units="unitless"
description="value assigned to indicate invalid thermal forcing value when config_ocean_data_extrapolation is set to true"
possible_values="Any real value"
/>
<nml_option name="config_weight_value_cell" type="real" default_value="0.9" units="unitless"
description="weight used to smooth horizontal extrapolation of ocean data field. Value close to 1 implies more weight of the current cell value versus the averaged value of the neighbouring cells around the cell"
possible_values="any real value between 0 and 1"
Expand Down Expand Up @@ -924,8 +924,6 @@
<var name="growOceanMaskHoriz" packages="extrapOceanData" />
<var name="seedOceanMaskHoriz" packages="extrapOceanData" />
<var name="seedOceanMaskHorizInit" packages="extrapOceanData" />
<var name="TFoceanOld" packages="extrapOceanData" />
<var name="TFocean" packages="extrapOceanData" />
</stream>


Expand Down Expand Up @@ -1713,11 +1711,11 @@ is the value of that variable from the *previous* time level!
<var name="seedOceanMaskHorizInit" type="integer" dimensions="nCells Time" units="none"
description="initial 2D seedMask before the over-extrapolation, for benchmark/debug purpose"
/>
<var name="TFoceanOld" type="real" dimensions="nISMIP6OceanLayers nCells Time" units="deg. C"
default_value="1.0"
<var name="MPAS_3dOceanTemperature" type="real" dimensions="nISMIP6OceanLayers nCells Time" units="deg. C"
description="MPAS-Ocean potential temperature to be extrapolated to all grounding lines if config_recalcuate_thermal_forcing is true."
/>
<var name="TFocean" type="real" dimensions="nISMIP6OceanLayers nCells Time" units="deg. C"
default_value="0.0"
<var name="MPAS_3dOceanSalinity" type="real" dimensions="nISMIP6OceanLayers nCells Time" units="g/kg"
description="MPAS-Ocean salinity to be extrapolated to all grounding lines if config_recalcuate_thermal_forcing is true."
/>
</var_struct>
<!-- ================ -->
Expand Down
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