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Fix derivation for sea ice extent (siextent) #2648
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@@ -48,16 +49,19 @@ def calculate(cubes): | |||
sic = cubes.extract_cube(Constraint(name="sic")) | |||
except iris.exceptions.ConstraintMismatchError: | |||
try: | |||
sic = cubes.extract_cube(Constraint(name="siconca")) |
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If I remember correctly, siconca
was added because some models were missing siconc
, but I am not sure if that is still the case.
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That is right. In any case, I think it does not hurt to also try "siconca", so I would prefer to keep this here if that's fine.
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Well in that case, it looks like it needs to be re-added because tests are failing due to siconca not being required anymore.
Description
The PR fixes some small issues with the derivation script for sea ice extent, i.e.
This fix is required for calculating and plotting a correct seasonal cycle of Arctic/Antarctic sea ice extent for REF: ESMValGroup/ESMValTool#3891