コード例 #1
0
def test_weighting_two(tmpdir, cmtsource):
    dcon_two = construct_dcon_two()

    weight_config = DefaultWeightConfig(normalize_by_energy=False,
                                        normalize_by_category=False,
                                        comp_weight={
                                            "Z": 1.0,
                                            "R": 1.0,
                                            "T": 1.0
                                        },
                                        love_dist_weight=1.0,
                                        pnl_dist_weight=1.0,
                                        rayleigh_dist_weight=1.0,
                                        azi_exp_idx=0.5)

    config = Config(6,
                    dlocation=0.5,
                    ddepth=0.5,
                    dmoment=1.0e22,
                    zero_trace=True,
                    weight_data=True,
                    station_correction=True,
                    weight_config=weight_config)

    srcinv = Cmt3D(cmtsource, dcon_two, config)
    srcinv.source_inversion()
    srcinv.plot_new_synt_seismograms(str(tmpdir))
コード例 #2
0
def test_cmt_bootstrap(cmtsource, tmpdir):
    dcon_two = construct_dcon_two()

    weight_config = DefaultWeightConfig(normalize_by_energy=False,
                                        normalize_by_category=False,
                                        comp_weight={
                                            "Z": 1.0,
                                            "R": 1.0,
                                            "T": 1.0
                                        },
                                        love_dist_weight=1.0,
                                        pnl_dist_weight=1.0,
                                        rayleigh_dist_weight=1.0,
                                        azi_exp_idx=0.5)

    config = Config(9,
                    dlocation=0.5,
                    ddepth=0.5,
                    dmoment=1.0e22,
                    zero_trace=True,
                    weight_data=True,
                    station_correction=True,
                    weight_config=weight_config,
                    bootstrap=True,
                    bootstrap_repeat=20,
                    bootstrap_subset_ratio=0.4)

    srcinv = Cmt3D(cmtsource, dcon_two, config)
    srcinv.source_inversion()
    srcinv.plot_summary(str(tmpdir))
コード例 #3
0
def setup_inversion(cmt):
    dcon_two = construct_dcon_two()

    weight_config = DefaultWeightConfig(normalize_by_energy=False,
                                        normalize_by_category=False,
                                        comp_weight={
                                            "Z": 1.0,
                                            "R": 1.0,
                                            "T": 1.0
                                        },
                                        love_dist_weight=1.0,
                                        pnl_dist_weight=1.0,
                                        rayleigh_dist_weight=1.0,
                                        azi_exp_idx=0.5)

    config = Config(6,
                    dlocation=0.5,
                    ddepth=0.5,
                    dmoment=1.0e22,
                    zero_trace=True,
                    weight_data=True,
                    station_correction=True,
                    weight_config=weight_config)

    srcinv = Cmt3D(cmt, dcon_two, config)
    srcinv.source_inversion()
    return srcinv
コード例 #4
0
def invert(cmt_file_db, param_path):
    """Runs the actual inversion.

    :param cmt_file_db:
    :param param_path:
    :return: Nothing, inversion results are written to file.
    """

    # Load Database Parameters
    databaseparam_path = os.path.join(param_path,
                                      "Database/DatabaseParameters.yml")
    DB_params = read_yaml_file(databaseparam_path)

    # Inversion Params
    inversionparam_path = os.path.join(param_path,
                                       "CMTInversion/InversionParams.yml")
    INV_params = read_yaml_file(inversionparam_path)

    # Weight Params
    weightparam_path = os.path.join(param_path,
                                    "CMTInversion/WeightParams.yml")
    weight_params = read_yaml_file(weightparam_path)

    # Get processing path from cmt_filename in database
    cmt_dir = os.path.dirname(os.path.abspath(cmt_file_db))

    # Create cmt source:
    cmtsource = CMTSource.from_CMTSOLUTION_file(cmt_file_db)

    # Inversion dictionary directory
    inv_dict_dir = os.path.join(cmt_dir, "inversion", "inversion_dicts")

    # Inversion dictionaries
    inv_dict_files = glob.glob(os.path.join(inv_dict_dir, "inversion*"))

    # Inversion output directory
    inv_out_dir = os.path.join(cmt_dir, "inversion", "inversion_output",
                               "cmt3d")

    # WRite start of inversion process
    logger.info(" ")
    logger.info("#######################################################")
    logger.info("#                                                     #")
    logger.info("#      Starting CMT3D Inversion ...                   #")
    logger.info("#                                                     #")
    logger.info("#######################################################")
    logger.info(" ")

    # Creating Data container
    dcon = DataContainer(parlist=PARLIST[:DB_params["npar"]])

    for _i, inv_dict_file in enumerate(inv_dict_files):

        # Get processing band
        bandstring1 = str(os.path.basename(inv_dict_file).split(".")[1])
        if "surface" in bandstring1 or "body" in bandstring1:
            bandstring = bandstring1.split("#")[0]
        else:
            bandstring = bandstring1

        band = [float(x) for x in bandstring.split("_")]

        logger.info(" ")
        logger.info("  " + 54 * "*")
        logger.info("  Getting data for inversion from period band:")
        logger.info("  Low: %d s || High: %d s" % tuple(band))
        logger.info("  " + 54 * "*")
        logger.info(" ")

        # Load inversion file dictionary
        inv_dict = read_yaml_file(inv_dict_file)
        asdf_dict = inv_dict["asdf_dict"]
        window_file = inv_dict["window_file"]

        # Adding measurements
        # Print Inversion parameters:
        logger.info("  Adding measurements to data container:")
        logger.info("  _____________________________________________________")
        logger.info(" ")

        # Add measurements from ASDF file and windowfile
        logger.info("  Window file:")
        logger.info("   " + window_file)
        logger.info(" ")
        logger.info("  ASDF files:")
        for key, value in asdf_dict.items():
            logger.info("     " + key + ": " + value)

        dcon.add_measurements_from_asdf(window_file, asdf_dict)

        logger.info("  _____________________________________________________")
        logger.info("  ... ")
        logger.info("  ")
        logger.info("  ... ")

    logger.info("  Setting up inversion classes .... ")
    logger.info("  " + 54 * "*")
    logger.info("  ... ")

    # Setting up weight config
    inv_weight_config = weight_params["weight_config"]

    weight_config = WeightConfig(
        normalize_by_energy=inv_weight_config["normalize_by_energy"],
        normalize_by_category=inv_weight_config["normalize_by_category"],
        azi_bins=inv_weight_config["azi_bins"],
        azi_exp_idx=inv_weight_config["azi_exp_idx"])

    # Setting up general inversion config
    inv_params = INV_params["config"]

    cmt3d_config = Config(DB_params["npar"],
                          dlocation=float(inv_params["dlocation"]),
                          ddepth=float(inv_params["ddepth"]),
                          dmoment=float(inv_params["dmoment"]),
                          weight_data=bool(inv_params["weight_data"]),
                          station_correction=bool(
                              inv_params["station_correction"]),
                          zero_trace=bool(inv_params["zero_trace"]),
                          double_couple=bool(inv_params["double_couple"]),
                          bootstrap=bool(inv_params["bootstrap"]),
                          bootstrap_repeat=int(inv_params["bootstrap_repeat"]),
                          weight_config=weight_config,
                          taper_type=inv_params["taper_type"],
                          damping=float(inv_params["damping"]))

    logger.info("  PyCMT3D is finding an improved CMTSOLUTION .... ")
    logger.info("  " + 54 * "*")
    logger.info(" ")
    logger.info(" ")

    # Invert for parameters
    cmt3d = Cmt3D(cmtsource, dcon, cmt3d_config)
    cmt3d.source_inversion()
    cmt3d.compute_new_syn()
    # Create inversion class
    # if bool(INV_params["gridsearch"]):
    #     inv = Inversion(cmtsource, dcon, cmt3d_config, grad3d_config)
    # else:
    #     inv = Inversion(cmtsource, dcon, cmt3d_config, mt_config=None)

    # Run inversion
    if bool(INV_params["statistics_plot"]):
        cmt3d.plot_stats_histogram(outputdir=inv_out_dir)

    # Plot results
    if bool(INV_params["summary_plot"]):
        cmt3d.plot_summary(inv_out_dir, figure_format="pdf")
    #
    # if bool(INV_params["statistics_plot"]):
    #     # Plot Statistics for inversion
    #     inv.G.plot_stats_histogram(outputdir=inv_out_dir)
    #
    if bool(INV_params["summary_json"]):
        cmt3d.write_summary_json(outputdir=inv_out_dir, mode="global")

    if bool(INV_params["write_new_cmt"]):
        cmt3d.write_new_cmtfile(outputdir=inv_out_dir)

    if bool(INV_params["write_new_synt"]):
        cmt3d.write_new_syn(outputdir=os.path.join(inv_out_dir, "new_synt"),
                            file_format="asdf")

    if bool(INV_params["plot_new_synthetics"]):
        cmt3d.plot_new_synt_seismograms(outputdir=os.path.join(
            inv_out_dir, "waveform_plots"),
                                        figure_format="pdf")
コード例 #5
0
ファイル: 10_Inversion.py プロジェクト: qianchengliu0/GCMT3D
def main(cmt_filename):

    # Define parameter directory
    param_path = os.path.join(
        os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "params")

    # Load Database Parameters
    databaseparam_path = os.path.join(param_path,
                                      "Database/DatabaseParameters.yml")
    DB_params = smart_read_yaml(databaseparam_path, mpi_mode=is_mpi_env())

    # Inversion Params
    inversionparam_path = os.path.join(param_path,
                                       "CMTInversion/InversionParams.yml")
    INV_params = smart_read_yaml(inversionparam_path, mpi_mode=is_mpi_env())

    # Get processing path from cmt_filename in database
    cmt_dir = os.path.dirname(os.path.abspath(cmt_filename))

    # Create cmt source:
    cmtsource = CMTSource.from_CMTSOLUTION_file(cmt_filename)

    # Window directory
    window_dir = os.path.join(cmt_dir, "window_data")

    # Inversion dictionary directory
    inv_dict_dir = os.path.join(cmt_dir, "inversion", "inversion_dicts")

    # Inversion dictionaries
    inv_dicts = glob.glob(os.path.join(inv_dict_dir, "*"))

    # Inversion output directory
    inv_out_dir = os.path.join(cmt_dir, "inversion", "inversion_output")

    if DB_params["verbose"]:
        print("\n#######################################################")
        print("#                                                     #")
        print("#      Starting inversion ...                         #")
        print("#                                                     #")
        print("#######################################################\n")

    # Creating Data container
    dcon = DataContainer(parlist=PARLIST[:DB_params["npar"]])

    for _i, inv_dict in enumerate(inv_dicts):

        # Get processing band
        bandstring = str(os.path.basename(inv_dict)).split(".")[1]
        band = [float(x) for x in bandstring.split("_")]

        if DB_params["verbose"]:
            print("\n")
            print("  " + 54 * "*")
            print("  Getting data for inversion from period band:")
            print("  Low: %d s || High: %d s" % tuple(band))
            print("  " + 54 * "*" + "\n")

        # Load inversion file dictionary
        asdf_dict = smart_read_yaml(inv_dict, mpi_mode=is_mpi_env())
        window_files = glob.glob(
            os.path.join(window_dir,
                         "windows." + bandstring + "*[!stats].json"))

        # Adding measurements

        for _j, window_file in enumerate(window_files):
            # Print Inversion parameters:
            if DB_params["verbose"]:
                print("  Adding measurements to data container:")
                print(
                    "  _____________________________________________________\n"
                )

            # Add measurements from ASDF file and windowfile
            # if _j == 0:
            if DB_params["verbose"]:
                print("  Window file:\n", "  ", window_file)
                print("\n  ASDF files:")
                for key, value in asdf_dict.items():
                    print("    ", key + ":", value)
            dcon.add_measurements_from_asdf(window_file, asdf_dict)
            # else:
            #     if DB_params["verbose"]:
            #         print("  Window file:\n", "  ", window_file)
            #     dcon.add_measurements_from_sac(window_file)

            if DB_params["verbose"]:
                print(
                    "  _____________________________________________________\n"
                )
                print("   ... \n\n")

    if DB_params["verbose"]:
        print("  Inverting for a new moment tensor .... ")
        print("  " + 54 * "*" + "\n\n")

    # Setting up weight config
    weight_config = DefaultWeightConfig(normalize_by_energy=False,
                                        normalize_by_category=False,
                                        comp_weight={
                                            "Z": 1.0,
                                            "R": 1.0,
                                            "T": 1.0
                                        },
                                        love_dist_weight=1.0,
                                        pnl_dist_weight=1.0,
                                        rayleigh_dist_weight=1.0,
                                        azi_exp_idx=0.5)

    # Setting up general inversion config
    config = Config(DB_params["npar"],
                    dlocation=float(INV_params["config"]["dlocation"]),
                    ddepth=float(INV_params["config"]["ddepth"]),
                    dmoment=float(INV_params["config"]["dmoment"]),
                    weight_data=True,
                    station_correction=True,
                    zero_trace=True,
                    double_couple=False,
                    bootstrap=True,
                    bootstrap_repeat=100,
                    weight_config=weight_config)

    srcinv = Cmt3D(cmtsource, dcon, config)
    srcinv.source_inversion()

    # plot result
    srcinv.plot_summary(inv_out_dir, figure_format="pdf")

    if DB_params["verbose"]:
        print("  DONE inversion for period band: %d - %d s.\n" % tuple(band))

    if DB_params["verbose"]:
        print("\n#######################################################")
        print("#                                                     #")
        print("#      Inversion DONE.                                #")
        print("#                                                     #")
        print("#######################################################\n")