Ejemplo n.º 1
0
def test_dump_adjsrc():
    array = np.array([1., 2., 3., 4., 5.])
    adj = AdjointSource("cc_traveltime_misfit",
                        2.0,
                        1.0,
                        17,
                        40,
                        "BHZ",
                        adjoint_source=array,
                        network="II",
                        station="AAK",
                        location="",
                        starttime=UTCDateTime(1990, 1, 1))
    station_info = {
        "latitude": 1.0,
        "longitude": 2.0,
        "depth_in_m": 3.0,
        "elevation_in_m": 4.0
    }
    adj_array, adj_path, parameters = sa.dump_adjsrc(adj, station_info)

    npt.assert_array_almost_equal(adj_array, array)
    for key in station_info:
        npt.assert_almost_equal(station_info[key], parameters[key])
    assert adj_path == "II_AAK_BHZ"
    npt.assert_almost_equal(parameters["misfit"], 2.0)
    npt.assert_almost_equal(parameters["dt"], 1.0)
    npt.assert_almost_equal(parameters["min_period"], 17.0)
    npt.assert_almost_equal(parameters["max_period"], 40.0)
    assert parameters["adjoint_source_type"] == "cc_traveltime_misfit"
    assert parameters["station_id"] == "II.AAK"
    assert parameters["component"], "BHZ"
    assert UTCDateTime(parameters["starttime"]) == UTCDateTime(1990, 1, 1)
    assert parameters["units"] == "m"
Ejemplo n.º 2
0
def save_adjoint_to_asdf(outputfile, events, adjoint_sources, stations):
    """
    Save events(obspy.Catalog) and adjoint sources, together with
    staiton information, to asdf file on disk.
    """
    print("=" * 15 + "\nWrite to file: %s" % outputfile)
    outputdir = os.path.dirname(outputfile)
    if not os.path.exists(outputdir):
        os.makedirs(outputdir)

    if os.path.exists(outputfile):
        print("Output file exists and removed:%s" % outputfile)
        os.remove(outputfile)

    ds = ASDFDataSet(outputfile, mode='a', compression=None)
    ds.add_quakeml(events)
    for adj_id in sorted(adjoint_sources):
        adj = adjoint_sources[adj_id]
        sta_tag = "%s_%s" % (adj.network, adj.station)
        sta_info = stations[sta_tag]
        adj_array, adj_path, parameters = \
            dump_adjsrc(adj, sta_info)
        ds.add_auxiliary_data(adj_array,
                              data_type="AdjointSources",
                              path=adj_path,
                              parameters=parameters)
Ejemplo n.º 3
0
def test_load_to_adjsrc():
    array = np.array([1., 2., 3., 4., 5.])
    adj = AdjointSource(
        "cc_traveltime_misfit", 2.0, 1.0, 17, 40, "BHZ",
        adjoint_source=array, network="II", station="AAK",
        location="", starttime=UTCDateTime(1990, 1, 1))
    station_info = {"latitude": 1.0, "longitude": 2.0, "depth_in_m": 3.0,
                    "elevation_in_m": 4.0}
    adj_array, adj_path, parameters = sa.dump_adjsrc(adj, station_info)

    # ensemble a faked adjoint source from hdf5
    hdf5_adj = namedtuple("HDF5Adj", ['data', 'parameters'])
    hdf5_adj.data = array
    hdf5_adj.parameters = parameters

    # load and check
    loaded_adj, loaded_station_info = sa.load_to_adjsrc(hdf5_adj)

    adjoint_equal(loaded_adj, adj)

    for k in station_info:
        npt.assert_almost_equal(station_info[k], loaded_station_info[k])
    assert loaded_station_info["station"] == "AAK"
    assert loaded_station_info["network"] == "II"
    assert loaded_station_info["location"] == ""
Ejemplo n.º 4
0
def test_dump_adjsrc():
    array = np.array([1., 2., 3., 4., 5.])
    adj = AdjointSource(
        "cc_traveltime_misfit", 2.0, 1.0, 17, 40, "BHZ",
        adjoint_source=array, network="II", station="AAK",
        location="", starttime=UTCDateTime(1990, 1, 1))
    station_info = {"latitude": 1.0, "longitude": 2.0, "depth_in_m": 3.0,
                    "elevation_in_m": 4.0}
    adj_array, adj_path, parameters = sa.dump_adjsrc(adj, station_info)

    npt.assert_array_almost_equal(adj_array, array)
    for key in station_info:
        npt.assert_almost_equal(station_info[key], parameters[key])
    assert adj_path == "II_AAK_BHZ"
    npt.assert_almost_equal(parameters["misfit"], 2.0)
    npt.assert_almost_equal(parameters["dt"], 1.0)
    npt.assert_almost_equal(parameters["min_period"], 17.0)
    npt.assert_almost_equal(parameters["max_period"], 40.0)
    assert parameters["adjoint_source_type"] == "cc_traveltime_misfit"
    assert parameters["station_id"] == "II.AAK"
    assert parameters["component"], "BHZ"
    assert UTCDateTime(parameters["starttime"]) == UTCDateTime(1990, 1, 1)
    assert parameters["units"] == "m"
Ejemplo n.º 5
0
def test_load_to_adjsrc():
    array = np.array([1., 2., 3., 4., 5.])
    adj = AdjointSource("cc_traveltime_misfit",
                        2.0,
                        1.0,
                        17,
                        40,
                        "BHZ",
                        adjoint_source=array,
                        network="II",
                        station="AAK",
                        location="",
                        starttime=UTCDateTime(1990, 1, 1))
    station_info = {
        "latitude": 1.0,
        "longitude": 2.0,
        "depth_in_m": 3.0,
        "elevation_in_m": 4.0
    }
    adj_array, adj_path, parameters = sa.dump_adjsrc(adj, station_info)

    # ensemble a faked adjoint source from hdf5
    hdf5_adj = namedtuple("HDF5Adj", ['data', 'parameters'])
    hdf5_adj.data = array
    hdf5_adj.parameters = parameters

    # load and check
    loaded_adj, loaded_station_info = sa.load_to_adjsrc(hdf5_adj)

    adjoint_equal(loaded_adj, adj)

    for k in station_info:
        npt.assert_almost_equal(station_info[k], loaded_station_info[k])
    assert loaded_station_info["station"] == "AAK"
    assert loaded_station_info["network"] == "II"
    assert loaded_station_info["location"] == ""
Ejemplo n.º 6
0
def save_adjoint_to_asdf(outputfile, events, adjoint_sources, stations):
    """
    Save events(obspy.Catalog) and adjoint sources, together with
    staiton information, to asdf file on disk.
    """
    print("="*15 + "\nWrite to file: %s" % outputfile)
    outputdir = os.path.dirname(outputfile)
    if not os.path.exists(outputdir):
        os.makedirs(outputdir)

    if os.path.exists(outputfile):
        print("Output file exists and removed:%s" % outputfile)
        os.remove(outputfile)

    ds = ASDFDataSet(outputfile, mode='a', compression=None)
    ds.add_quakeml(events)
    for adj_id in sorted(adjoint_sources):
        adj = adjoint_sources[adj_id]
        sta_tag = "%s_%s" % (adj.network, adj.station)
        sta_info = stations[sta_tag]
        adj_array, adj_path, parameters = \
            dump_adjsrc(adj, sta_info)
        ds.add_auxiliary_data(adj_array, data_type="AdjointSources",
                              path=adj_path, parameters=parameters)