def fn(self):
        n_shots = _abbrev_n_shots(n_shots=self.n_shots)
        qubit = _abbrev_grid_qubit(self.qubit)
        return (f'{self.dataset_id}/'
                f'{self.device_name}/'
                f'q-{qubit}/'
                f'ry_scan_{self.resolution_factor}_{n_shots}')