Remove well and associated scan fields.

        Parameters
        ----------
        well_x : int
        well_y : int

        Raises
        ------
        AttributeError
            If well not found.

def remove_well(self, well_x, well_y):
        """Remove well and associated scan fields.

        Parameters
        ----------
        well_x : int
        well_y : int

        Raises
        ------
        AttributeError
            If well not found.
        """
        well = self.well(well_x, well_y)
        if well == None:
            raise AttributeError('Well not found')
        self.well_array.remove(well)

        # remove associated fields
        fields = self.well_fields(well_x, well_y)
        for f in fields:
            self.field_array.remove(f)