Ejemplo n.º 1
0
def test_unam():
    datafiles, origin = read_data_dir('unam', 'us2000ar20',
                                      ['CANA1709.191', 'PZPU1709.191'])

    # make sure format checker works
    assert is_unam(datafiles[0])

    stream = read_unam(datafiles[0])[0]
    trace1 = stream[0]
    trace2 = stream[1]
    trace3 = stream[2]

    np.testing.assert_almost_equal(trace1.stats.coordinates.latitude,
                                   18.567007)
    np.testing.assert_almost_equal(trace1.stats.coordinates.longitude,
                                   -101.977162)
    assert trace1.stats.sampling_rate == 200.0

    np.testing.assert_almost_equal(trace1.max(), 9.14, decimal=2)
    np.testing.assert_almost_equal(trace2.max(), 9.24, decimal=2)
    np.testing.assert_almost_equal(trace3.max(), -7.87, decimal=2)

    # second file has something strange going on...
    stream2 = read_unam(datafiles[1])[0]
    trace1 = stream2[0]
    assert np.isnan(trace1.stats.standard.instrument_period)
    assert np.isnan(trace1.stats.standard.instrument_damping)

    # make sure the reader doesn't raise exceptions on non-UNAM files
    datafiles, origin = read_data_dir(
        'fdsn', 'nc72282711',
        ['BK.CMB.00.HNE__20140824T102014Z__20140824T102244Z.mseed'])
    assert is_unam(datafiles[0]) is False
Ejemplo n.º 2
0
def test_read_past_midnight():
    # found an event near midnight, edited the start time of one
    # of the data files to test our logic that adds a day to the
    # record start time
    datafiles, origin = read_data_dir("unam", "usp000cgtd", ["CUP50401.012"])
    stream = read_unam(datafiles[0])[0]
    trace = stream[0]
    assert trace.stats.starttime > origin.time
Ejemplo n.º 3
0
def test_unam():
    datafiles, origin = read_data_dir(
        "unam", "us2000ar20", ["CANA1709.191", "PZPU1709.191", "ACAC1709.191"])

    # make sure format checker works
    assert is_unam(datafiles[0])

    stream = read_unam(datafiles[0])[0]
    trace1 = stream[0]
    trace2 = stream[1]
    trace3 = stream[2]

    np.testing.assert_almost_equal(trace1.stats.coordinates.latitude,
                                   18.567007)
    np.testing.assert_almost_equal(trace1.stats.coordinates.longitude,
                                   -101.977162)
    assert trace1.stats.sampling_rate == 200.0

    np.testing.assert_almost_equal(trace1.max(), 9.14, decimal=2)
    np.testing.assert_almost_equal(trace2.max(), 9.24, decimal=2)
    np.testing.assert_almost_equal(trace3.max(), -7.87, decimal=2)

    # second file has nans for instrument period/damping...
    stream2 = read_unam(datafiles[1])[0]
    trace1 = stream2[0]
    assert np.isnan(trace1.stats.standard.instrument_period)
    assert np.isnan(trace1.stats.standard.instrument_damping)

    # third file start time is *before* the origin time
    stream3 = read_unam(datafiles[2])[0]
    trace1 = stream3[0]
    x = 1

    # make sure the reader doesn't raise exceptions on non-UNAM files
    datafiles, origin = read_data_dir(
        "fdsn",
        "nc72282711",
        ["BK.CMB.00.HNE__20140824T102014Z__20140824T102244Z.mseed"],
    )
    assert is_unam(datafiles[0]) is False