Create a TomoShifts signal instance.

TomoShifts is a specialized sub-class of Signal1D used to hold information about the x and y image shifts in a TomoStack.

Parameters:¶

data¶

The signal data. Can be provided as either a HyperSpy hyperspy.api.signals.Signal1D or a Numpy array of the shape (ntilts, 2).

*args¶

Additional non-keyword arguments passed to the Signal1D constructor.

**kwargs¶

Additional keyword arguments passed to the hyperspy.api.signals.Signal1D constructor.

Raises:¶

ValueError – If the data provided does not result in a Signal with signal shape (2,).