testing_support.py 文件源码

def create_named_configuration(name: str = 'LOWBD2', **kwargs) -> Configuration:
    """ Standard configurations e.g. LOWBD2, MIDBD2

    :param name: name of Configuration LOWBD2, LOWBD1, LOFAR, VLAA
    :param rmax: Maximum distance of station from the average (m)
    :return:

    For LOWBD2, setting rmax gives the following number of stations
    100.0       13
    300.0       94
    1000.0      251
    3000.0      314
    10000.0     398
    30000.0     476
    100000.0    512
    """

    if name == 'LOWBD2':
        location = EarthLocation(lon="116.4999", lat="-26.7000", height=300.0)
        fc = create_configuration_from_file(antfile=arl_path("data/configurations/LOWBD2.csv"),
                                            location=location, mount='xy', names='LOWBD2_%d',
                                            diameter=35.0, **kwargs)
    elif name == 'LOWBD1':
        location = EarthLocation(lon="116.4999", lat="-26.7000", height=300.0)
        fc = create_configuration_from_file(antfile=arl_path("data/configurations/LOWBD1.csv"),
                                            location=location, mount='xy', names='LOWBD1_%d',
                                            diameter=35.0, **kwargs)
    elif name == 'LOWBD2-CORE':
        location = EarthLocation(lon="116.4999", lat="-26.7000", height=300.0)
        fc = create_configuration_from_file(antfile=arl_path("data/configurations/LOWBD2-CORE.csv"),
                                            location=location, mount='xy', names='LOWBD2_%d',
                                            diameter=35.0, **kwargs)
    elif name == 'LOFAR':
        assert get_parameter(kwargs, "meta", False) is False
        fc = create_LOFAR_configuration(antfile=arl_path("data/configurations/LOFAR.csv"))
    elif name == 'VLAA':
        location = EarthLocation(lon="-107.6184", lat="34.0784", height=2124.0)
        fc = create_configuration_from_file(antfile=arl_path("data/configurations/VLA_A_hor_xyz.csv"),
                                            location=location,
                                            mount='altaz',
                                            names='VLA_%d',
                                            diameter=25.0, **kwargs)
    elif name == 'VLAA_north':
        location = EarthLocation(lon="-107.6184", lat="90.000", height=2124.0)
        fc = create_configuration_from_file(antfile=arl_path("data/configurations/VLA_A_hor_xyz.csv"),
                                            location=location,
                                            mount='altaz',
                                            names='VLA_%d',
                                            diameter=25.0, **kwargs)
    else:
        raise ValueError("No such Configuration %s" % name)
    return fc