cf.AncillaryVariables.aux

AncillaryVariables.aux(*args, **kwargs)

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

fl.aux(*args, **kwargs) is equivalent to cf.List(f.aux(*args, **kwargs) for f in fl).

See cf.Field.aux for details.

Parameters :

args, kwargs : optional

See cf.Field.aux.

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.