cf.AncillaryVariables.binary_mask

AncillaryVariables.binary_mask()

Return a binary (0 and 1) missing data mask for each field.

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

See cf.Field.binary_mask for details.

Returns:

out : cf.FieldList

The binary missing data mask for each field.