cf.AncillaryVariables.aux

AncillaryVariables.aux(item=None, key=False, **kwargs)

Return an auxiliary coordinate object, or its domain identifier, from each field.

fl.aux() is equivalent to cf.List(f.aux() for f in fl).

See cf.Field.aux for details.

Parameters:

item, kwargs : optional

See cf.Field.aux for details.

key : bool, optional

See cf.Field.aux for details.

Returns:

out : cf.List

For each field, the unique auxiliary coordinate object or its domain identifier or, if there isn’t a unique item, None.