def _parse_record_ae(self, line, event): """ Parses the 'additional hypocenter error and magnitude record' AE """ orig_time_stderr = self._float_unused(line[2:7]) latitude_stderr = self._float_unused(line[8:14]) longitude_stderr = self._float_unused(line[15:21]) depth_stderr = self._float_unused(line[22:27]) gap = self._float_unused(line[28:33]) mag1 = self._float(line[33:36]) mag1_type = line[36:38] mag2 = self._float(line[43:46]) mag2_type = line[46:48] evid = event.resource_id.id.split('/')[-1] # this record is to be associated to the latest origin origin = event.origins[-1] self._store_uncertainty(origin.time_errors, orig_time_stderr) self._store_uncertainty(origin.latitude_errors, self._lat_err_to_deg(latitude_stderr)) self._store_uncertainty(origin.longitude_errors, self._lon_err_to_deg(longitude_stderr, origin.latitude)) self._store_uncertainty(origin.depth_errors, depth_stderr, scale=1000) origin.quality.azimuthal_gap = gap if mag1 > 0: mag = Magnitude() mag1_id = mag1_type.lower() res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo( agency_id=origin.creation_info.agency_id) mag.mag = mag1 mag.magnitude_type = mag1_type mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag2 > 0: mag = Magnitude() mag2_id = mag2_type.lower() if mag2_id == mag1_id: mag2_id += '2' res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo( agency_id=origin.creation_info.agency_id) mag.mag = mag2 mag.magnitude_type = mag2_type mag.origin_id = origin.resource_id event.magnitudes.append(mag)
def _parseRecordAE(self, line, event): """ Parses the 'additional hypocenter error and magnitude record' AE """ orig_time_stderr = self._floatUnused(line[2:7]) latitude_stderr = self._floatUnused(line[8:14]) longitude_stderr = self._floatUnused(line[15:21]) depth_stderr = self._floatUnused(line[22:27]) gap = self._floatUnused(line[28:33]) mag1 = self._float(line[33:36]) mag1_type = line[36:38] mag2 = self._float(line[43:46]) mag2_type = line[46:48] evid = event.resource_id.id.split('/')[-1] #this record is to be associated to the latest origin origin = event.origins[-1] self._storeUncertainty(origin.time_errors, orig_time_stderr) self._storeUncertainty(origin.latitude_errors, self._latErrToDeg(latitude_stderr)) self._storeUncertainty( origin.longitude_errors, self._lonErrToDeg(longitude_stderr, origin.latitude)) self._storeUncertainty(origin.depth_errors, depth_stderr, scale=1000) origin.quality.azimuthal_gap = gap if mag1 > 0: mag = Magnitude() mag1_id = mag1_type.lower() res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo( agency_id=origin.creation_info.agency_id) mag.mag = mag1 mag.magnitude_type = mag1_type mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag2 > 0: mag = Magnitude() mag2_id = mag2_type.lower() if mag2_id == mag1_id: mag2_id += '2' res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo( agency_id=origin.creation_info.agency_id) mag.mag = mag2 mag.magnitude_type = mag2_type mag.origin_id = origin.resource_id event.magnitudes.append(mag)
def _map_origin2magnitude(self, db, mtype='ml'): """ Return an obspy Magnitude from an dict of CSS key/values corresponding to one record. Inputs ====== db : dict of key/values of CSS fields from the 'origin' table Returns ======= obspy.core.event.Magnitude Notes ===== Any object that supports the dict 'get' method can be passed as input, e.g. OrderedDict, custom classes, etc. """ m = Magnitude() m.mag = db.get(mtype) m.magnitude_type = mtype m.creation_info = CreationInfo( creation_time = _utc(db.get('lddate')), agency_id = self.agency, version = db.get('orid'), author = db.get('auth'), ) if m.creation_info.author.startswith('orb'): m.evaluation_status = "preliminary" else: m.evaluation_status = "reviewed" m.resource_id = self._rid(m) return m
def _map_netmag2magnitude(self, db): """ Return an obspy Magnitude from an dict of CSS key/values corresponding to one record. Inputs ====== db : dict of key/values of CSS fields from the 'netmag' table Returns ======= obspy.core.event.Magnitude Notes ===== Any object that supports the dict 'get' method can be passed as input, e.g. OrderedDict, custom classes, etc. """ m = Magnitude() m.mag = db.get('magnitude') m.magnitude_type = db.get('magtype') m.mag_errors.uncertainty = db.get('uncertainty') m.station_count = db.get('nsta') posted_author = _str(db.get('auth')) mode, status = self.get_event_status(posted_author) m.evaluation_mode = mode m.evaluation_status = status m.creation_info = CreationInfo( creation_time = _utc(db.get('lddate')), agency_id = self.agency, version = db.get('magid'), author = posted_author, ) m.resource_id = self._rid(m) return m
def _parseRecordE(self, line, event): """ Parses the 'error and magnitude' record E """ orig_time_stderr = self._float(line[2:7]) latitude_stderr = self._float(line[8:14]) longitude_stderr = self._float(line[15:21]) depth_stderr = self._float(line[22:27]) mb_mag = self._float(line[28:31]) mb_nsta = self._int(line[32:35]) Ms_mag = self._float(line[36:39]) Ms_nsta = self._int(line[39:42]) mag1 = self._float(line[42:45]) mag1_type = line[45:47] mag1_source_code = line[47:51].strip() mag2 = self._float(line[51:54]) mag2_type = line[54:56] mag2_source_code = line[56:60].strip() evid = event.resource_id.id.split('/')[-1] origin = event.origins[0] self._storeUncertainty(origin.time_errors, orig_time_stderr) self._storeUncertainty(origin.latitude_errors, self._latErrToDeg(latitude_stderr)) self._storeUncertainty( origin.longitude_errors, self._lonErrToDeg(longitude_stderr, origin.latitude)) self._storeUncertainty(origin.depth_errors, depth_stderr, scale=1000) if mb_mag is not None: mag = Magnitude() res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'mb')) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id='USGS-NEIC') mag.mag = mb_mag mag.magnitude_type = 'Mb' mag.station_count = mb_nsta mag.origin_id = origin.resource_id event.magnitudes.append(mag) if Ms_mag is not None: mag = Magnitude() res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'ms')) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id='USGS-NEIC') mag.mag = Ms_mag mag.magnitude_type = 'Ms' mag.station_count = Ms_nsta mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag1 is not None: mag = Magnitude() mag1_id = mag1_type.lower() res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id=mag1_source_code) mag.mag = mag1 mag.magnitude_type = mag1_type mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag2 is not None: mag = Magnitude() mag2_id = mag2_type.lower() if mag2_id == mag1_id: mag2_id += '2' res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id=mag2_source_code) mag.mag = mag2 mag.magnitude_type = mag2_type mag.origin_id = origin.resource_id event.magnitudes.append(mag)
def _parse_first_line_origin(self, line, event, magnitudes): """ Parse the first line of origin data. :type line: str :param line: Line to parse. :type event: :class:`~obspy.core.event.event.Event` :param event: Event of the origin. :type magnitudes: list of :class:`~obspy.core.event.magnitude.Magnitude` :param magnitudes: Store magnitudes in a list to keep their positions. :rtype: :class:`~obspy.core.event.origin.Origin`, :class:`~obspy.core.event.resourceid.ResourceIdentifier` :returns: Parsed origin or None, resource identifier of the origin. """ magnitude_types = [] magnitude_values = [] magnitude_station_counts = [] fields = self.fields['line_1'] time_origin = line[fields['time']].strip() time_fixed_flag = line[fields['time_fixf']].strip() latitude = line[fields['lat']].strip() longitude = line[fields['lon']].strip() epicenter_fixed_flag = line[fields['epicenter_fixf']].strip() depth = line[fields['depth']].strip() depth_fixed_flag = line[fields['depth_fixf']].strip() phase_count = line[fields['n_def']].strip() station_count = line[fields['n_sta']].strip() azimuthal_gap = line[fields['gap']].strip() magnitude_types.append(line[fields['mag_type_1']].strip()) magnitude_values.append(line[fields['mag_1']].strip()) magnitude_station_counts.append(line[fields['mag_n_sta_1']].strip()) magnitude_types.append(line[fields['mag_type_2']].strip()) magnitude_values.append(line[fields['mag_2']].strip()) magnitude_station_counts.append(line[fields['mag_n_sta_2']].strip()) magnitude_types.append(line[fields['mag_type_3']].strip()) magnitude_values.append(line[fields['mag_3']].strip()) magnitude_station_counts.append(line[fields['mag_n_sta_3']].strip()) author = line[fields['author']].strip() origin_id = line[fields['id']].strip() origin = Origin() origin.quality = OriginQuality() try: origin.time = UTCDateTime(time_origin.replace('/', '-')) origin.latitude = float(latitude) origin.longitude = float(longitude) except (TypeError, ValueError): self._warn('Missing origin data, skipping event') return None, None origin.time_fixed = time_fixed_flag.lower() == 'f' origin.epicenter_fixed = epicenter_fixed_flag.lower() == 'f' try: # Convert value from km to m origin.depth = float(depth) * 1000 except ValueError: pass try: origin.depth_type = DEPTH_TYPES[depth_fixed_flag] except KeyError: origin.depth_type = OriginDepthType('from location') try: origin.quality.used_phase_count = int(phase_count) origin.quality.associated_phase_count = int(phase_count) except ValueError: pass try: origin.quality.used_station_count = int(station_count) origin.quality.associated_station_count = int(station_count) except ValueError: pass try: origin.quality.azimuthal_gap = float(azimuthal_gap) except ValueError: pass self.author = author origin.creation_info = self._get_creation_info() public_id = "origin/%s" % origin_id origin_res_id = self._get_res_id(public_id) for i in range(3): try: magnitude = Magnitude() magnitude.creation_info = self._get_creation_info() magnitude.magnitude_type = magnitude_types[i] magnitude.mag = float(magnitude_values[i]) magnitude.station_count = int(magnitude_station_counts[i]) magnitude.origin_id = origin_res_id magnitudes.append(magnitude) event.magnitudes.append(magnitude) except ValueError: # Magnitude can be empty but we need to keep the # position between mag1, mag2 or mag3. magnitudes.append(None) return origin, origin_res_id
def _parse_first_line_origin(self, line, event, magnitudes): """ Parse the first line of origin data. :type line: str :param line: Line to parse. :type event: :class:`~obspy.core.event.event.Event` :param event: Event of the origin. :type magnitudes: list of :class:`~obspy.core.event.magnitude.Magnitude` :param magnitudes: Store magnitudes in a list to keep their positions. :rtype: :class:`~obspy.core.event.origin.Origin`, :class:`~obspy.core.event.resourceid.ResourceIdentifier` :returns: Parsed origin or None, resource identifier of the origin. """ magnitude_types = [] magnitude_values = [] magnitude_station_counts = [] fields = self.fields['line_1'] time_origin = line[fields['time']].strip() time_fixed_flag = line[fields['time_fixf']].strip() latitude = line[fields['lat']].strip() longitude = line[fields['lon']].strip() epicenter_fixed_flag = line[fields['epicenter_fixf']].strip() depth = line[fields['depth']].strip() depth_fixed_flag = line[fields['depth_fixf']].strip() phase_count = line[fields['n_def']].strip() station_count = line[fields['n_sta']].strip() azimuthal_gap = line[fields['gap']].strip() magnitude_types.append(line[fields['mag_type_1']].strip()) magnitude_values.append(line[fields['mag_1']].strip()) magnitude_station_counts.append(line[fields['mag_n_sta_1']].strip()) magnitude_types.append(line[fields['mag_type_2']].strip()) magnitude_values.append(line[fields['mag_2']].strip()) magnitude_station_counts.append(line[fields['mag_n_sta_2']].strip()) magnitude_types.append(line[fields['mag_type_3']].strip()) magnitude_values.append(line[fields['mag_3']].strip()) magnitude_station_counts.append(line[fields['mag_n_sta_3']].strip()) author = line[fields['author']].strip() origin_id = line[fields['id']].strip() origin = Origin() origin.quality = OriginQuality() try: origin.time = UTCDateTime(time_origin.replace('/', '-')) origin.latitude = float(latitude) origin.longitude = float(longitude) except (TypeError, ValueError): self._warn('Missing origin data, skipping event') return None, None origin.time_fixed = time_fixed_flag.lower() == 'f' origin.epicenter_fixed = epicenter_fixed_flag.lower() == 'f' try: # Convert value from km to m origin.depth = float(depth) * 1000 except ValueError: pass try: origin.depth_type = DEPTH_TYPES[depth_fixed_flag] except KeyError: origin.depth_type = OriginDepthType('from location') try: origin.quality.used_phase_count = int(phase_count) origin.quality.associated_phase_count = int(phase_count) except ValueError: pass try: origin.quality.used_station_count = int(station_count) origin.quality.associated_station_count = int(station_count) except ValueError: pass try: origin.quality.azimuthal_gap = float(azimuthal_gap) except ValueError: pass self.author = author origin.creation_info = self._get_creation_info() public_id = "origin/%s" % origin_id origin_res_id = self._get_res_id(public_id) for i in range(3): try: magnitude = Magnitude() magnitude.creation_info = self._get_creation_info() magnitude.magnitude_type = magnitude_types[i] magnitude.mag = float(magnitude_values[i]) magnitude.station_count = int(magnitude_station_counts[i]) magnitude.origin_id = origin_res_id magnitudes.append(magnitude) event.magnitudes.append(magnitude) except ValueError: # Magnitude can be empty but we need to keep the # position between mag1, mag2 or mag3. magnitudes.append(None) return origin, origin_res_id
def _parse_record_e(self, line, event): """ Parses the 'error and magnitude' record E """ orig_time_stderr = self._float(line[2:7]) latitude_stderr = self._float(line[8:14]) longitude_stderr = self._float(line[15:21]) depth_stderr = self._float(line[22:27]) mb_mag = self._float(line[28:31]) mb_nsta = self._int(line[32:35]) ms_mag = self._float(line[36:39]) ms_nsta = self._int(line[39:42]) mag1 = self._float(line[42:45]) mag1_type = line[45:47] mag1_source_code = line[47:51].strip() mag2 = self._float(line[51:54]) mag2_type = line[54:56] mag2_source_code = line[56:60].strip() evid = event.resource_id.id.split('/')[-1] origin = event.origins[0] self._store_uncertainty(origin.time_errors, orig_time_stderr) self._store_uncertainty(origin.latitude_errors, self._lat_err_to_deg(latitude_stderr)) self._store_uncertainty(origin.longitude_errors, self._lon_err_to_deg(longitude_stderr, origin.latitude)) self._store_uncertainty(origin.depth_errors, depth_stderr, scale=1000) if mb_mag is not None: mag = Magnitude() res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'mb')) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id='USGS-NEIC') mag.mag = mb_mag mag.magnitude_type = 'Mb' mag.station_count = mb_nsta mag.origin_id = origin.resource_id event.magnitudes.append(mag) if ms_mag is not None: mag = Magnitude() res_id = '/'.join((res_id_prefix, 'magnitude', evid, 'ms')) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id='USGS-NEIC') mag.mag = ms_mag mag.magnitude_type = 'Ms' mag.station_count = ms_nsta mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag1 is not None: mag = Magnitude() mag1_id = mag1_type.lower() res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag1_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id=mag1_source_code) mag.mag = mag1 mag.magnitude_type = mag1_type mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag2 is not None: mag = Magnitude() mag2_id = mag2_type.lower() if mag2_id == mag1_id: mag2_id += '2' res_id = '/'.join((res_id_prefix, 'magnitude', evid, mag2_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id=mag2_source_code) mag.mag = mag2 mag.magnitude_type = mag2_type mag.origin_id = origin.resource_id event.magnitudes.append(mag)
def build(self): """ Build an obspy moment tensor focal mech event This makes the tensor output into an Event containing: 1) a FocalMechanism with a MomentTensor, NodalPlanes, and PrincipalAxes 2) a Magnitude of the Mw from the Tensor Which is what we want for outputting QuakeML using the (slightly modified) obspy code. Input ----- filehandle => open file OR str from filehandle.read() Output ------ event => instance of Event() class as described above """ p = self.parser event = Event(event_type='earthquake') origin = Origin() focal_mech = FocalMechanism() nodal_planes = NodalPlanes() moment_tensor = MomentTensor() principal_ax = PrincipalAxes() magnitude = Magnitude() data_used = DataUsed() creation_info = CreationInfo(agency_id='NN') ev_mode = 'automatic' ev_stat = 'preliminary' evid = None orid = None # Parse the entire file line by line. for n,l in enumerate(p.line): if 'REVIEWED BY NSL STAFF' in l: ev_mode = 'manual' ev_stat = 'reviewed' if 'Event ID' in l: evid = p._id(n) if 'Origin ID' in l: orid = p._id(n) if 'Ichinose' in l: moment_tensor.category = 'regional' if re.match(r'^\d{4}\/\d{2}\/\d{2}', l): ev = p._event_info(n) if 'Depth' in l: derived_depth = p._depth(n) if 'Mw' in l: magnitude.mag = p._mw(n) magnitude.magnitude_type = 'Mw' if 'Mo' in l and 'dyne' in l: moment_tensor.scalar_moment = p._mo(n) if 'Percent Double Couple' in l: moment_tensor.double_couple = p._percent(n) if 'Percent CLVD' in l: moment_tensor.clvd = p._percent(n) if 'Epsilon' in l: moment_tensor.variance = p._epsilon(n) if 'Percent Variance Reduction' in l: moment_tensor.variance_reduction = p._percent(n) if 'Major Double Couple' in l and 'strike' in p.line[n+1]: np = p._double_couple(n) nodal_planes.nodal_plane_1 = NodalPlane(*np[0]) nodal_planes.nodal_plane_2 = NodalPlane(*np[1]) nodal_planes.preferred_plane = 1 if 'Spherical Coordinates' in l: mt = p._mt_sphere(n) moment_tensor.tensor = Tensor( m_rr = mt['Mrr'], m_tt = mt['Mtt'], m_pp = mt['Mff'], m_rt = mt['Mrt'], m_rp = mt['Mrf'], m_tp = mt['Mtf'], ) if 'Eigenvalues and eigenvectors of the Major Double Couple' in l: ax = p._vectors(n) principal_ax.t_axis = Axis(ax['T']['trend'], ax['T']['plunge'], ax['T']['ev']) principal_ax.p_axis = Axis(ax['P']['trend'], ax['P']['plunge'], ax['P']['ev']) principal_ax.n_axis = Axis(ax['N']['trend'], ax['N']['plunge'], ax['N']['ev']) if 'Number of Stations' in l: data_used.station_count = p._number_of_stations(n) if 'Maximum' in l and 'Gap' in l: focal_mech.azimuthal_gap = p._gap(n) if re.match(r'^Date', l): creation_info.creation_time = p._creation_time(n) # Creation Time creation_info.version = orid # Fill in magnitude values magnitude.evaluation_mode = ev_mode magnitude.evaluation_status = ev_stat magnitude.creation_info = creation_info.copy() magnitude.resource_id = self._rid(magnitude) # Stub origin origin.time = ev.get('time') origin.latitude = ev.get('lat') origin.longitude = ev.get('lon') origin.depth = derived_depth * 1000. origin.depth_type = "from moment tensor inversion" origin.creation_info = creation_info.copy() # Unique from true origin ID _oid = self._rid(origin) origin.resource_id = ResourceIdentifier(str(_oid) + '/mt') del _oid # Make an id for the MT that references this origin ogid = str(origin.resource_id) doid = ResourceIdentifier(ogid, referred_object=origin) # Make an id for the moment tensor mag which references this mag mrid = str(magnitude.resource_id) mmid = ResourceIdentifier(mrid, referred_object=magnitude) # MT todo: could check/use URL for RID if parsing the php file moment_tensor.evaluation_mode = ev_mode moment_tensor.evaluation_status = ev_stat moment_tensor.data_used = data_used moment_tensor.moment_magnitude_id = mmid moment_tensor.derived_origin_id = doid moment_tensor.creation_info = creation_info.copy() moment_tensor.resource_id = self._rid(moment_tensor) # Fill in focal_mech values focal_mech.nodal_planes = nodal_planes focal_mech.moment_tensor = moment_tensor focal_mech.principal_axes = principal_ax focal_mech.creation_info = creation_info.copy() focal_mech.resource_id = self._rid(focal_mech) # add mech and new magnitude to event event.focal_mechanisms = [focal_mech] event.magnitudes = [magnitude] event.origins = [origin] event.creation_info = creation_info.copy() # If an MT was done, that's the preferred mag/mech event.preferred_magnitude_id = str(magnitude.resource_id) event.preferred_focal_mechanism_id = str(focal_mech.resource_id) if evid: event.creation_info.version = evid event.resource_id = self._rid(event) self.event = event
def _parseRecordE(self, line, event): """ Parses the 'error and magnitude' record E """ orig_time_stderr = self._float(line[2:7]) latitude_stderr = self._float(line[8:14]) longitude_stderr = self._float(line[15:21]) depth_stderr = self._float(line[22:27]) mb_mag = self._float(line[28:31]) mb_nsta = self._int(line[32:35]) Ms_mag = self._float(line[36:39]) Ms_nsta = self._int(line[39:42]) mag1 = self._float(line[42:45]) mag1_type = line[45:47] mag1_source_code = line[47:51].strip() mag2 = self._float(line[51:54]) mag2_type = line[54:56] mag2_source_code = line[56:60].strip() evid = event.resource_id.id.split("/")[-1] origin = event.origins[0] self._storeUncertainty(origin.time_errors, orig_time_stderr) self._storeUncertainty(origin.latitude_errors, self._latErrToDeg(latitude_stderr)) self._storeUncertainty(origin.longitude_errors, self._lonErrToDeg(longitude_stderr, origin.latitude)) self._storeUncertainty(origin.depth_errors, depth_stderr, scale=1000) if mb_mag is not None: mag = Magnitude() res_id = "/".join((res_id_prefix, "magnitude", evid, "mb")) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id="USGS-NEIC") mag.mag = mb_mag mag.magnitude_type = "Mb" mag.station_count = mb_nsta mag.origin_id = origin.resource_id event.magnitudes.append(mag) if Ms_mag is not None: mag = Magnitude() res_id = "/".join((res_id_prefix, "magnitude", evid, "ms")) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id="USGS-NEIC") mag.mag = Ms_mag mag.magnitude_type = "Ms" mag.station_count = Ms_nsta mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag1 is not None: mag = Magnitude() mag1_id = mag1_type.lower() res_id = "/".join((res_id_prefix, "magnitude", evid, mag1_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id=mag1_source_code) mag.mag = mag1 mag.magnitude_type = mag1_type mag.origin_id = origin.resource_id event.magnitudes.append(mag) if mag2 is not None: mag = Magnitude() mag2_id = mag2_type.lower() if mag2_id == mag1_id: mag2_id += "2" res_id = "/".join((res_id_prefix, "magnitude", evid, mag2_id)) mag.resource_id = ResourceIdentifier(id=res_id) mag.creation_info = CreationInfo(agency_id=mag2_source_code) mag.mag = mag2 mag.magnitude_type = mag2_type mag.origin_id = origin.resource_id event.magnitudes.append(mag)
def write_qml(config, sourcepar): if not config.options.qml_file: return qml_file = config.options.qml_file cat = read_events(qml_file) evid = config.hypo.evid try: ev = [e for e in cat if evid in str(e.resource_id)][0] except Exception: logging.warning('Unable to find evid "{}" in QuakeML file. ' 'QuakeML output will not be written.'.format(evid)) origin = ev.preferred_origin() if origin is None: origin = ev.origins[0] origin_id = origin.resource_id origin_id_strip = origin_id.id.split('/')[-1] origin_id_strip = origin_id_strip.replace(config.smi_strip_from_origin_id, '') # Common parameters ssp_version = get_versions()['version'] method_id = config.smi_base + '/sourcespec/' + ssp_version cr_info = CreationInfo() cr_info.agency_id = config.agency_id if config.author is None: author = '{}@{}'.format(getuser(), gethostname()) else: author = config.author cr_info.author = author cr_info.creation_time = UTCDateTime() means = sourcepar.means_weight errors = sourcepar.errors_weight stationpar = sourcepar.station_parameters # Magnitude mag = Magnitude() _id = config.smi_magnitude_template.replace('$SMI_BASE', config.smi_base) _id = _id.replace('$ORIGIN_ID', origin_id_strip) mag.resource_id = ResourceIdentifier(id=_id) mag.method_id = ResourceIdentifier(id=method_id) mag.origin_id = origin_id mag.magnitude_type = 'Mw' mag.mag = means['Mw'] mag_err = QuantityError() mag_err.uncertainty = errors['Mw'] mag_err.confidence_level = 68.2 mag.mag_errors = mag_err mag.station_count = len([_s for _s in stationpar.keys()]) mag.evaluation_mode = 'automatic' mag.creation_info = cr_info # Seismic moment -- It has to be stored in a MomentTensor object # which, in turn, is part of a FocalMechanism object mt = MomentTensor() _id = config.smi_moment_tensor_template.replace('$SMI_BASE', config.smi_base) _id = _id.replace('$ORIGIN_ID', origin_id_strip) mt.resource_id = ResourceIdentifier(id=_id) mt.derived_origin_id = origin_id mt.moment_magnitude_id = mag.resource_id mt.scalar_moment = means['Mo'] mt_err = QuantityError() mt_err.lower_uncertainty = errors['Mo'][0] mt_err.upper_uncertainty = errors['Mo'][1] mt_err.confidence_level = 68.2 mt.scalar_moment_errors = mt_err mt.method_id = method_id mt.creation_info = cr_info # And here is the FocalMechanism object fm = FocalMechanism() _id = config.smi_focal_mechanism_template.replace('$SMI_BASE', config.smi_base) _id = _id.replace('$ORIGIN_ID', origin_id_strip) fm.resource_id = ResourceIdentifier(id=_id) fm.triggering_origin_id = origin_id fm.method_id = ResourceIdentifier(id=method_id) fm.moment_tensor = mt fm.creation_info = cr_info ev.focal_mechanisms.append(fm) # Station magnitudes for statId in sorted(stationpar.keys()): par = stationpar[statId] st_mag = StationMagnitude() seed_id = statId.split()[0] _id = config.smi_station_magnitude_template.replace( '$SMI_MAGNITUDE_TEMPLATE', config.smi_magnitude_template) _id = _id.replace('$ORIGIN_ID', origin_id_strip) _id = _id.replace('$SMI_BASE', config.smi_base) _id = _id.replace('$WAVEFORM_ID', seed_id) st_mag.resource_id = ResourceIdentifier(id=_id) st_mag.origin_id = origin_id st_mag.mag = par['Mw'] st_mag.station_magnitude_type = 'Mw' st_mag.method_id = mag.method_id st_mag.creation_info = cr_info st_mag.waveform_id = WaveformStreamID(seed_string=seed_id) st_mag.extra = SSPExtra() st_mag.extra.moment = SSPTag(par['Mo']) st_mag.extra.corner_frequency = SSPTag(par['fc']) st_mag.extra.t_star = SSPTag(par['t_star']) ev.station_magnitudes.append(st_mag) st_mag_contrib = StationMagnitudeContribution() st_mag_contrib.station_magnitude_id = st_mag.resource_id mag.station_magnitude_contributions.append(st_mag_contrib) ev.magnitudes.append(mag) # Write other average parameters as custom tags ev.extra = SSPExtra() ev.extra.corner_frequency = SSPContainerTag() ev.extra.corner_frequency.value.value = SSPTag(means['fc']) ev.extra.corner_frequency.value.lower_uncertainty =\ SSPTag(errors['fc'][0]) ev.extra.corner_frequency.value.upper_uncertainty =\ SSPTag(errors['fc'][1]) ev.extra.corner_frequency.value.confidence_level = SSPTag(68.2) ev.extra.t_star = SSPContainerTag() ev.extra.t_star.value.value = SSPTag(means['t_star']) ev.extra.t_star.value.uncertainty = SSPTag(errors['t_star']) ev.extra.t_star.value.confidence_level = SSPTag(68.2) ev.extra.source_radius = SSPContainerTag() ev.extra.source_radius.value.value = SSPTag(means['ra']) ev.extra.source_radius.value.lower_uncertainty =\ SSPTag(errors['ra'][0]) ev.extra.source_radius.value.upper_uncertainty =\ SSPTag(errors['ra'][1]) ev.extra.source_radius.value.confidence_level = SSPTag(68.2) ev.extra.stress_drop = SSPContainerTag() ev.extra.stress_drop.value.value = SSPTag(means['bsd']) ev.extra.stress_drop.value.lower_uncertainty =\ SSPTag(errors['bsd'][0]) ev.extra.stress_drop.value.upper_uncertainty =\ SSPTag(errors['bsd'][1]) ev.extra.stress_drop.value.confidence_level = SSPTag(68.2) if config.set_preferred_magnitude: ev.preferred_magnitude_id = mag.resource_id.id qml_file_out = os.path.join(config.options.outdir, evid + '.xml') ev.write(qml_file_out, format='QUAKEML') logging.info('QuakeML file written to: ' + qml_file_out)