def METHOD_NAME() -> Callable:
    def factory(location: str = 'california-t71') -> Path:
        if location == 'california-t71':
            file_name = 'S1-GUNW-D-R-071-tops-20200130_20200124-135156-34956N_32979N-PP-913f-v2_0_4.nc'
        elif location == 'alaska':
            file_name = 'S1-GUNW-D-R-059-tops-20230320_20220418-180300-00179W_00051N-PP-c92e-v2_0_6.nc'
        else:
            raise NotImplementedError
        return TEST_DIR / 'gunw_test_data' / file_name
    return factory