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Cap fractions from topography to one #805

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Jun 10, 2024
Merged

Cap fractions from topography to one #805

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6 changes: 6 additions & 0 deletions compass/ocean/mesh/remap_topography.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
import os

import numpy as np
import xarray as xr
from mpas_tools.io import write_netcdf
from pyremap import LatLonGridDescriptor, MpasCellMeshDescriptor, Remapper
Expand Down Expand Up @@ -138,6 +139,11 @@ def run(self):
out_var = rename[option]
ds_out[out_var] = ds_in[in_var]

# make sure fractions don't exceed 1
for var in ['landIceFracObserved', 'landIceGroundedFracObserved',
'oceanFracObserved']:
ds_out[var] = np.minimum(ds_out[var], 1.)

# renormalize elevation variables
norm = ds_out.oceanFracObserved
valid = norm > renorm_threshold
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