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Adds polygonal tundra subsidence and micro topographic parameter calculations #6

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merged 3 commits into from
May 17, 2024

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Completes build out of infrastructure needed for polygonal tundra subsidence and update of microtopographic parameters, including allocating variables in column physical properties data structure.

Subsidence calculated as integral of melted depth of excess ice, capped at 0.4m
Microtopographic relief calculated as either constant or linear ramps based on subsidence depth, depending on polygon "trajectory" (e.g., low -> high, flat -> high, high -> high).

rfiorella added 3 commits May 15, 2024 18:44
Adds infrastructure for calculating subsidence
and related microtopographic parameters based
on changes in MAXALT over time.

Add iwp_subsidence to column type.

Adds ground subsidence variable to col_pp in
column type to track subsidence associated with
excess ice melting in polygonal tundra.

Typo fix in associate call in ActiveLayerMod

Small bug-fix to add missing continuation character
for new variables in associate in ActiveLayerMod

import polygonal tundra types from landunit_varcon

Adds import of ilowcenpoly, iflatcenpoly, and ihighcenpoly
landunit types to ActiveLayerMod.

Fix indexing of ispolygon landunit logical.

Logical test of lun_pp%ispolygon needed to have
column specified in a place where the whole
vector had previously been specified.
Imports the iwp_subsidence variable from col_pp
into the SoilHydrologyMod.
Adds linear scaling of various microtopographic
parameters in polygonal tundra (depression depth,
excluded volume, relief)
@rfiorella rfiorella requested a review from chuckaustin May 16, 2024 00:51
@rfiorella rfiorella self-assigned this May 16, 2024
@rfiorella rfiorella merged commit ec37702 into lanl/IM1 May 17, 2024
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2 participants