simpeg.electromagnetics.natural_source.receivers.PointNaturalSource.orientation# property PointNaturalSource.orientation# Receiver orientation. Specifies whether the receiver’s data correspond to the Zxx, Zxy, Zyx or Zyy impedance. The data type is specified by the component input argument. Returns: strReceiver orientation. One of {‘xx’, ‘xy’, ‘yx’, ‘yy’}