Create an ETSpy signal instance.

Parameters:¶

data: ndarray | Signal2D¶

The signal data. Can be provided as either a HyperSpy hyperspy.api.signals.Signal2D or a Numpy array of the shape (tilt, y, x).

*args¶

Additional non-keyword arguments passed to the Signal2D constructor

**kwargs¶

Additional keyword arguments passed to the hyperspy.api.signals.Signal2D constructor

Raises:¶

NotImplementedError – CommonStack is not intended to be used directly. One of its sub-classes (TomoStack or RecStack) should be used instead.