Merge branch 'feature/magnitude4QtPyLoT' into develop
Conflicts: pylot/core/analysis/magnitude.py pylot/core/util/widgets.py
This commit is contained in:
commit
04da34deec
121
QtPyLoT.py
121
QtPyLoT.py
@ -23,10 +23,11 @@ https://www.iconfinder.com/iconsets/flavour
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(http://www.gnu.org/copyleft/lesser.html)
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"""
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import matplotlib
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import os
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import sys
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import matplotlib
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matplotlib.use('Qt4Agg')
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matplotlib.rcParams['backend.qt4'] = 'PySide'
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@ -37,24 +38,22 @@ from PySide.QtGui import QMainWindow, QInputDialog, QIcon, QFileDialog, \
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QDialog, QErrorMessage, QApplication, QPixmap, QMessageBox, QSplashScreen, \
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QActionGroup, QListWidget, QDockWidget, QLineEdit
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import numpy as np
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import subprocess
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from obspy import UTCDateTime
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from obspy.geodetics import degrees2kilometers
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from obspy.core.event import Magnitude
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from pylot.core.analysis.magnitude import calcsourcespec, calcMoMw
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from pylot.core.analysis.magnitude import RichterMagnitude, MomentMagnitude
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from pylot.core.io.data import Data
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from pylot.core.io.inputs import FilterOptions, AutoPickParameter
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from pylot.core.pick.autopick import autopickevent
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from pylot.core.pick.compare import Comparison
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from pylot.core.pick.utils import symmetrize_error
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from pylot.core.io.phases import picksdict_from_picks
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import pylot.core.loc.nll as nll
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from pylot.core.util.defaults import FILTERDEFAULTS, COMPNAME_MAP, \
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AUTOMATIC_DEFAULTS
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from pylot.core.util.errors import FormatError, DatastructureError, \
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OverwriteError
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OverwriteError, ProcessingError
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from pylot.core.util.connection import checkurl
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from pylot.core.util.dataprocessing import read_metadata
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from pylot.core.util.dataprocessing import read_metadata, restitute_data
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from pylot.core.util.utils import fnConstructor, getLogin, \
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full_range
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from pylot.core.io.location import create_creation_info, create_event
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@ -124,6 +123,11 @@ class MainWindow(QMainWindow):
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# load and display waveform data
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self.dirty = False
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self.load_data()
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finv = settings.value("inventoryFile", None)
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if finv is not None:
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self._metadata = read_metadata(finv)
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else:
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self._metadata = None
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if self.loadWaveformData():
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self.updateFilterOptions()
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else:
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@ -368,6 +372,17 @@ class MainWindow(QMainWindow):
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self.setCentralWidget(_widget)
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@property
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def metadata(self):
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return self._metadata
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@metadata.setter
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def metadata(self, value):
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self._metadata = value
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def updateFileMenu(self):
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self.fileMenu.clear()
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@ -911,6 +926,8 @@ class MainWindow(QMainWindow):
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epp = picks['epp'] - stime
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lpp = picks['lpp'] - stime
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spe = picks['spe']
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if not spe:
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spe = symmetrize_error(mpp - epp, lpp - mpp)
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if picktype == 'manual':
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ax.fill_between([epp, lpp], ylims[0], ylims[1],
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@ -984,53 +1001,55 @@ class MainWindow(QMainWindow):
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os.remove(phasepath)
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self.get_data().applyEVTData(lt.read_location(locpath), type='event')
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self.get_data().get_evt_data().magnitudes.append(self.calc_magnitude())
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self.get_data().applyEVTData(self.calc_magnitude(), type='event')
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def calc_magnitude(self):
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e = self.get_data().get_evt_data()
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def calc_magnitude(self, type='ML'):
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def set_inv(settings):
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fninv, _ = QFileDialog.getOpenFileName(self, self.tr(
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"Select inventory..."), self.tr("Select file"))
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if not fninv:
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return False
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ans = QMessageBox.question(self, self.tr("Make default..."),
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self.tr(
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"New inventory filename set.\n" + \
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"Do you want to make it the default value?"),
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QMessageBox.Yes | QMessageBox.No,
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QMessageBox.No)
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if ans == QMessageBox.Yes:
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settings.setValue("inventoryFile", fninv)
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settings.sync()
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self.metadata = read_metadata(fninv)
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return True
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settings = QSettings()
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if e.origins:
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o = e.origins[0]
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mags = dict()
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fninv = settings.value("inventoryFile", None)
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if fninv is None:
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fninv, _ = QFileDialog.getOpenFileName(self, self.tr(
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"Select inventory..."), self.tr("Select file"))
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ans = QMessageBox.question(self, self.tr("Make default..."),
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self.tr(
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"New inventory filename set.\n" + \
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"Do you want to make it the default value?"),
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QMessageBox.Yes | QMessageBox.No,
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QMessageBox.No)
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if ans == QMessageBox.Yes:
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settings.setValue("inventoryFile", fninv)
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settings.sync()
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metadata = read_metadata(fninv)
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for a in o.arrivals:
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if a.phase in 'sS':
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continue
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pick = a.pick_id.get_referred_object()
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station = pick.waveform_id.station_code
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wf = self.get_data().getWFData().select(station=station)
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if not wf:
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continue
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onset = pick.time
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dist = degrees2kilometers(a.distance)
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w0, fc = calcsourcespec(wf, onset, metadata, self.inputs.get('vp'), dist,
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a.azimuth, a.takeoff_angle,
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self.inputs.get('Qp'), 0)
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if w0 is None or fc is None:
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continue
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station_mag = calcMoMw(wf, w0, self.inputs.get('rho'),
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self.inputs.get('vp'), dist)
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mags[station] = station_mag
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mag = np.median([M[1] for M in mags.values()])
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# give some information on the processing
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print('number of stations used: {0}\n'.format(len(mags.values())))
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print('stations used:\n')
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for s in mags.keys(): print('\t{0}'.format(s))
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fninv = settings.value("inventoryFile", None)
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return Magnitude(mag=mag, magnitude_type='Mw')
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if fninv is None and not self.metadata:
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if not set_inv(settings):
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return None
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elif fninv is not None and not self.metadata:
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ans = QMessageBox.question(self, self.tr("Use default..."),
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self.tr(
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"Do you want to use the default value?"),
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QMessageBox.Yes | QMessageBox.No,
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QMessageBox.Yes)
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if ans == QMessageBox.No:
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if not set_inv(settings):
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return None
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else:
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self.metadata = read_metadata(fninv)
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wf_copy = self.get_data().getWFData().copy()
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[corr_wf, rest_flag] = restitute_data(wf_copy, *self.metadata)
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if not rest_flag:
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raise ProcessingError('Restitution of waveform data failed!')
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if type == 'ML':
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local_mag = RichterMagnitude(corr_wf, self.get_data().get_evt_data(), self.inputs.get('sstop'), verbosity = True)
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return local_mag.updated_event()
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elif type == 'Mw':
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moment_mag = MomentMagnitude(corr_wf, self.get_data().get_evt_data(), self.inputs.get('vp'), self.inputs.get('Qp'), self.inputs.get('rho'), verbosity = True)
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return moment_mag.updated_event()
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else:
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return None
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220
autoPyLoT.py
220
autoPyLoT.py
@ -5,17 +5,18 @@ from __future__ import print_function
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import argparse
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import glob
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import string
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import os
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import numpy as np
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from obspy import read_events
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from pylot.core.analysis.magnitude import M0Mw
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import pylot.core.loc.hsat as hsat
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import pylot.core.loc.nll as nll
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from pylot.core.analysis.magnitude import MomentMagnitude, RichterMagnitude
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from pylot.core.io.data import Data
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from pylot.core.io.inputs import AutoPickParameter
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import pylot.core.loc.nll as nll
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import pylot.core.loc.hsat as hsat
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from pylot.core.pick.autopick import autopickevent, iteratepicker
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from pylot.core.util.dataprocessing import restitute_data, read_metadata, \
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remove_underscores
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from pylot.core.util.structure import DATASTRUCTURE
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from pylot.core.util.version import get_git_version as _getVersionString
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@ -54,6 +55,7 @@ def autoPyLoT(inputfile):
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data = Data()
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evt = None
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# getting information on data structure
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if parameter.hasParam('datastructure'):
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@ -97,139 +99,26 @@ def autoPyLoT(inputfile):
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print("!!No source parameter estimation possible!!")
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print(" !!! ")
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# multiple event processing
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# read each event in database
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datapath = datastructure.expandDataPath()
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if not parameter.hasParam('eventID'):
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for event in [events for events in glob.glob(os.path.join(datapath, '*')) if os.path.isdir(events)]:
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data.setWFData(glob.glob(os.path.join(datapath, event, '*')))
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print('Working on event %s' % event)
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print(data)
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wfdat = data.getWFData() # all available streams
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##########################################################
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# !automated picking starts here!
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picks = autopickevent(wfdat, parameter)
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finalpicks = picks
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##########################################################
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# locating
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if locflag == 1:
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# write phases to NLLoc-phase file
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nll.export(picks, phasefile)
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# For locating the event the NLLoc-control file has to be modified!
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evID = event[string.rfind(event, "/") + 1: len(events) - 1]
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nllocout = '%s_%s' % (evID, nllocoutpatter)
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# create comment line for NLLoc-control file
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nll.modify_inputs(ctrf, nllocroot, nllocout, phasef,
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ttpat)
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# locate the event
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nll.locate(ctrfile)
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# !iterative picking if traces remained unpicked or occupied with bad picks!
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# get theoretical onset times for picks with weights >= 4
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# in order to reprocess them using smaller time windows around theoretical onset
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# get stations with bad onsets
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badpicks = []
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for key in picks:
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if picks[key]['P']['weight'] >= 4 or picks[key]['S']['weight'] >= 4:
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badpicks.append([key, picks[key]['P']['mpp']])
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if len(badpicks) == 0:
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print("autoPyLoT: No bad onsets found, thus no iterative picking necessary!")
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# get NLLoc-location file
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locsearch = '%s/loc/%s.????????.??????.grid?.loc.hyp' % (nllocroot, nllocout)
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if len(glob.glob(locsearch)) > 0:
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# get latest NLLoc-location file if several are available
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nllocfile = max(glob.glob(locsearch), key=os.path.getctime)
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# calculating seismic moment Mo and moment magnitude Mw
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finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \
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nllocfile, picks, parameter.get('rho'), \
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parameter.get('vp'), parameter.get('Qp'), \
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parameter.get('invdir'))
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else:
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print("autoPyLoT: No NLLoc-location file available!")
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print("No source parameter estimation possible!")
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else:
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# get theoretical P-onset times from NLLoc-location file
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locsearch = '%s/loc/%s.????????.??????.grid?.loc.hyp' % (nllocroot, nllocout)
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if len(glob.glob(locsearch)) > 0:
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# get latest file if several are available
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nllocfile = max(glob.glob(locsearch), key=os.path.getctime)
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nlloccounter = 0
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while len(badpicks) > 0 and nlloccounter <= maxnumit:
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nlloccounter += 1
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if nlloccounter > maxnumit:
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print("autoPyLoT: Number of maximum iterations reached, stop iterative picking!")
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break
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print("autoPyLoT: Starting with iteration No. %d ..." % nlloccounter)
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picks = iteratepicker(wfdat, nllocfile, picks, badpicks, parameter)
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# write phases to NLLoc-phase file
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nll.export(picks, phasefile)
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# remove actual NLLoc-location file to keep only the last
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os.remove(nllocfile)
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# locate the event
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nll.locate(ctrfile)
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print("autoPyLoT: Iteration No. %d finished." % nlloccounter)
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# get updated NLLoc-location file
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nllocfile = max(glob.glob(locsearch), key=os.path.getctime)
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# check for bad picks
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badpicks = []
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for key in picks:
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if picks[key]['P']['weight'] >= 4 or picks[key]['S']['weight'] >= 4:
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badpicks.append([key, picks[key]['P']['mpp']])
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print("autoPyLoT: After iteration No. %d: %d bad onsets found ..." % (nlloccounter, \
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len(badpicks)))
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if len(badpicks) == 0:
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print("autoPyLoT: No more bad onsets found, stop iterative picking!")
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nlloccounter = maxnumit
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# calculating seismic moment Mo and moment magnitude Mw
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finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \
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nllocfile, picks, parameter.get('rho'), \
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parameter.get('vp'), parameter.get('Qp'), \
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parameter.get('invdir'))
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# get network moment magntiude
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netMw = []
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for key in finalpicks.getpicdic():
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if finalpicks.getpicdic()[key]['P']['Mw'] is not None:
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netMw.append(finalpicks.getpicdic()[key]['P']['Mw'])
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netMw = np.median(netMw)
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print("Network moment magnitude: %4.1f" % netMw)
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else:
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print("autoPyLoT: No NLLoc-location file available! Stop iteration!")
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##########################################################
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# write phase files for various location routines
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# HYPO71
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hypo71file = '%s/autoPyLoT_HYPO71.pha' % event
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if hasattr(finalpicks, 'getpicdic') and finalpicks.getpicdic() is not None:
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hsat.export(finalpicks.getpicdic(), hypo71file)
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data.applyEVTData(finalpicks.getpicdic())
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else:
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hsat.export(picks, hypo71file)
|
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data.applyEVTData(picks)
|
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fnqml = '%s/autoPyLoT' % event
|
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data.exportEvent(fnqml)
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endsplash = '''------------------------------------------\n'
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||||
-----Finished event %s!-----\n'
|
||||
------------------------------------------'''.format \
|
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(version=_getVersionString()) % evID
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print(endsplash)
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if locflag == 0:
|
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print("autoPyLoT was running in non-location mode!")
|
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|
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# single event processing
|
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# multiple event processing
|
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# read each event in database
|
||||
events = [events for events in glob.glob(os.path.join(datapath, '*')) if os.path.isdir(events)]
|
||||
else:
|
||||
data.setWFData(glob.glob(os.path.join(datapath, parameter.get('eventID'), '*')))
|
||||
print("Working on event {0}".format(parameter.get('eventID')))
|
||||
# single event processing
|
||||
events = glob.glob(os.path.join(datapath, parameter.get('eventID')))
|
||||
for event in events:
|
||||
data.setWFData(glob.glob(os.path.join(datapath, event, '*')))
|
||||
evID = os.path.split(event)[-1]
|
||||
print('Working on event %s' % event)
|
||||
print(data)
|
||||
|
||||
wfdat = data.getWFData() # all available streams
|
||||
wfdat = remove_underscores(wfdat)
|
||||
metadata = read_metadata(parameter.get('invdir'))
|
||||
corr_dat, rest_flag = restitute_data(wfdat.copy(), *metadata)
|
||||
##########################################################
|
||||
# !automated picking starts here!
|
||||
picks = autopickevent(wfdat, parameter)
|
||||
finalpicks = picks
|
||||
##########################################################
|
||||
# locating
|
||||
if locflag == 1:
|
||||
@ -237,12 +126,14 @@ def autoPyLoT(inputfile):
|
||||
nll.export(picks, phasefile)
|
||||
|
||||
# For locating the event the NLLoc-control file has to be modified!
|
||||
nllocout = '%s_%s' % (parameter.get('eventID'), nllocoutpatter)
|
||||
nllocout = '%s_%s' % (evID, nllocoutpatter)
|
||||
# create comment line for NLLoc-control file
|
||||
nll.modify_inputs(ctrf, nllocroot, nllocout, phasef, ttpat)
|
||||
nll.modify_inputs(ctrf, nllocroot, nllocout, phasef,
|
||||
ttpat)
|
||||
|
||||
# locate the event
|
||||
nll.locate(ctrfile)
|
||||
|
||||
# !iterative picking if traces remained unpicked or occupied with bad picks!
|
||||
# get theoretical onset times for picks with weights >= 4
|
||||
# in order to reprocess them using smaller time windows around theoretical onset
|
||||
@ -252,18 +143,30 @@ def autoPyLoT(inputfile):
|
||||
if picks[key]['P']['weight'] >= 4 or picks[key]['S']['weight'] >= 4:
|
||||
badpicks.append([key, picks[key]['P']['mpp']])
|
||||
|
||||
# TODO keep code DRY (Don't Repeat Yourself) the following part is written twice
|
||||
# suggestion: delete block and modify the later similar block to work properly
|
||||
|
||||
if len(badpicks) == 0:
|
||||
print("autoPyLoT: No bad onsets found, thus no iterative picking necessary!")
|
||||
# get NLLoc-location file
|
||||
locsearch = '%s/loc/%s.????????.??????.grid?.loc.hyp' % (nllocroot, nllocout)
|
||||
if len(glob.glob(locsearch)) > 0:
|
||||
# get latest NLLOc-location file if several are available
|
||||
# get latest NLLoc-location file if several are available
|
||||
nllocfile = max(glob.glob(locsearch), key=os.path.getctime)
|
||||
evt = read_events(nllocfile)[0]
|
||||
# calculating seismic moment Mo and moment magnitude Mw
|
||||
finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \
|
||||
nllocfile, picks, parameter.get('rho'), \
|
||||
parameter.get('vp'), parameter.get('Qp'), \
|
||||
parameter.get('invdir'))
|
||||
moment_mag = MomentMagnitude(corr_dat, evt, parameter.get('vp'),
|
||||
parameter.get('Qp'),
|
||||
parameter.get('rho'), True, 0)
|
||||
# update pick with moment property values (w0, fc, Mo)
|
||||
for station, props in moment_mag.moment_props.items():
|
||||
picks[station]['P'].update(props)
|
||||
evt = moment_mag.updated_event()
|
||||
local_mag = RichterMagnitude(corr_dat, evt,
|
||||
parameter.get('sstop'), True, 0)
|
||||
for station, amplitude in local_mag.amplitudes.items():
|
||||
picks[station]['S']['Ao'] = amplitude.generic_amplitude
|
||||
evt = local_mag.updated_event()
|
||||
else:
|
||||
print("autoPyLoT: No NLLoc-location file available!")
|
||||
print("No source parameter estimation possible!")
|
||||
@ -300,38 +203,39 @@ def autoPyLoT(inputfile):
|
||||
if len(badpicks) == 0:
|
||||
print("autoPyLoT: No more bad onsets found, stop iterative picking!")
|
||||
nlloccounter = maxnumit
|
||||
|
||||
evt = read_events(nllocfile)[0]
|
||||
# calculating seismic moment Mo and moment magnitude Mw
|
||||
finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \
|
||||
nllocfile, picks, parameter.get('rho'), \
|
||||
parameter.get('vp'), parameter.get('Qp'), \
|
||||
parameter.get('invdir'))
|
||||
# get network moment magntiude
|
||||
netMw = []
|
||||
for key in finalpicks.getpicdic():
|
||||
if finalpicks.getpicdic()[key]['P']['Mw'] is not None:
|
||||
netMw.append(finalpicks.getpicdic()[key]['P']['Mw'])
|
||||
netMw = np.median(netMw)
|
||||
print("Network moment magnitude: %4.1f" % netMw)
|
||||
moment_mag = MomentMagnitude(corr_dat, evt, parameter.get('vp'),
|
||||
parameter.get('Qp'),
|
||||
parameter.get('rho'), True, 0)
|
||||
# update pick with moment property values (w0, fc, Mo)
|
||||
for station, props in moment_mag.moment_props.items():
|
||||
picks[station]['P'].update(props)
|
||||
evt = moment_mag.updated_event()
|
||||
local_mag = RichterMagnitude(corr_dat, evt,
|
||||
parameter.get('sstop'), True, 0)
|
||||
for station, amplitude in local_mag.amplitudes.items():
|
||||
picks[station]['S']['Ao'] = amplitude.generic_amplitude
|
||||
evt = local_mag.updated_event()
|
||||
net_mw = moment_mag.net_magnitude()
|
||||
print("Network moment magnitude: %4.1f" % net_mw.mag)
|
||||
else:
|
||||
print("autoPyLoT: No NLLoc-location file available! Stop iteration!")
|
||||
##########################################################
|
||||
# write phase files for various location routines
|
||||
# HYPO71
|
||||
hypo71file = '%s/%s/autoPyLoT_HYPO71.pha' % (datapath, parameter.get('eventID'))
|
||||
if hasattr(finalpicks, 'getpicdic') and finalpicks.getpicdic() is not None:
|
||||
hsat.export(finalpicks.getpicdic(), hypo71file)
|
||||
data.applyEVTData(finalpicks.getpicdic())
|
||||
else:
|
||||
hsat.export(picks, hypo71file)
|
||||
data.applyEVTData(picks)
|
||||
fnqml = '%s/%s/autoPyLoT' % (datapath, parameter.get('eventID'))
|
||||
hypo71file = '%s/autoPyLoT_HYPO71.pha' % event
|
||||
hsat.export(picks, hypo71file)
|
||||
data.applyEVTData(picks)
|
||||
if evt is not None:
|
||||
data.applyEVTData(evt, 'event')
|
||||
fnqml = '%s/autoPyLoT' % event
|
||||
data.exportEvent(fnqml)
|
||||
|
||||
endsplash = '''------------------------------------------\n'
|
||||
-----Finished event %s!-----\n'
|
||||
------------------------------------------'''.format \
|
||||
(version=_getVersionString()) % parameter.get('eventID')
|
||||
(version=_getVersionString()) % evID
|
||||
print(endsplash)
|
||||
if locflag == 0:
|
||||
print("autoPyLoT was running in non-location mode!")
|
||||
|
||||
@ -1 +1 @@
|
||||
55a58-dirty
|
||||
5f92-dirty
|
||||
|
||||
@ -3,6 +3,41 @@ import sys
|
||||
import numpy as np
|
||||
from scipy.interpolate import griddata
|
||||
|
||||
def readMygridNlayers(filename):
|
||||
infile = open(filename, 'r')
|
||||
nlayers = len(infile.readlines()) / 2
|
||||
infile.close()
|
||||
|
||||
return nlayers
|
||||
|
||||
def readMygrid(filename):
|
||||
ztop = [];
|
||||
zbot = [];
|
||||
vtop = [];
|
||||
vbot = []
|
||||
infile = open(filename, 'r')
|
||||
nlayers = readMygridNlayers(filename)
|
||||
|
||||
print('\nreadMygrid: Reading file %s.' % filename)
|
||||
for index in range(nlayers):
|
||||
line1 = infile.readline()
|
||||
line2 = infile.readline()
|
||||
ztop.append(float(line1.split()[0]))
|
||||
vtop.append(float(line1.split()[1]))
|
||||
zbot.append(float(line2.split()[0]))
|
||||
vbot.append(float(line2.split()[1]))
|
||||
print('Layer %s:\n[Top: v = %s [km/s], z = %s [m]]'
|
||||
'\n[Bot: v = %s [km/s], z = %s [m]]'
|
||||
% (index + 1, vtop[index], ztop[index],
|
||||
vbot[index], zbot[index]))
|
||||
|
||||
if not ztop[0] == 0:
|
||||
print('ERROR: there must be a velocity set for z = 0 in the file %s' % filename)
|
||||
print('e.g.:\n0 0.33\n-5 1.0\netc.')
|
||||
|
||||
infile.close()
|
||||
return ztop, zbot, vtop, vbot
|
||||
|
||||
|
||||
class SeisArray(object):
|
||||
'''
|
||||
@ -714,41 +749,6 @@ class SeisArray(object):
|
||||
# rad = angle / 180 * PI
|
||||
# return rad
|
||||
|
||||
def readMygridNlayers(filename):
|
||||
infile = open(filename, 'r')
|
||||
nlayers = len(infile.readlines()) / 2
|
||||
infile.close()
|
||||
|
||||
return nlayers
|
||||
|
||||
def readMygrid(filename):
|
||||
ztop = [];
|
||||
zbot = [];
|
||||
vtop = [];
|
||||
vbot = []
|
||||
infile = open(filename, 'r')
|
||||
nlayers = readMygridNlayers(filename)
|
||||
|
||||
print('\nreadMygrid: Reading file %s.' % filename)
|
||||
for index in range(nlayers):
|
||||
line1 = infile.readline()
|
||||
line2 = infile.readline()
|
||||
ztop.append(float(line1.split()[0]))
|
||||
vtop.append(float(line1.split()[1]))
|
||||
zbot.append(float(line2.split()[0]))
|
||||
vbot.append(float(line2.split()[1]))
|
||||
print('Layer %s:\n[Top: v = %s [km/s], z = %s [m]]'
|
||||
'\n[Bot: v = %s [km/s], z = %s [m]]'
|
||||
% (index + 1, vtop[index], ztop[index],
|
||||
vbot[index], zbot[index]))
|
||||
|
||||
if not ztop[0] == 0:
|
||||
print('ERROR: there must be a velocity set for z = 0 in the file %s' % filename)
|
||||
print('e.g.:\n0 0.33\n-5 1.0\netc.')
|
||||
|
||||
infile.close()
|
||||
return ztop, zbot, vtop, vbot
|
||||
|
||||
R = 6371.
|
||||
vmin = 0.34
|
||||
decm = 0.3 # diagonal elements of the covariance matrix (grid3dg's default value is 0.3)
|
||||
|
||||
@ -6,214 +6,261 @@ Created autumn/winter 2015.
|
||||
:author: Ludger Küperkoch / MAGS2 EP3 working group
|
||||
"""
|
||||
import os
|
||||
|
||||
import matplotlib.pyplot as plt
|
||||
import numpy as np
|
||||
from obspy.core import Stream, UTCDateTime
|
||||
from pylot.core.pick.utils import getsignalwin, crossings_nonzero_all
|
||||
from pylot.core.util.utils import getPatternLine
|
||||
from scipy.optimize import curve_fit
|
||||
import obspy.core.event as ope
|
||||
from obspy.geodetics import degrees2kilometers
|
||||
from scipy import integrate, signal
|
||||
from pylot.core.io.data import Data
|
||||
from pylot.core.util.dataprocessing import restitute_data, read_metadata
|
||||
from scipy.optimize import curve_fit
|
||||
|
||||
from pylot.core.pick.utils import getsignalwin, crossings_nonzero_all, \
|
||||
select_for_phase
|
||||
from pylot.core.util.utils import common_range, fit_curve
|
||||
|
||||
|
||||
def richter_magnitude_scaling(delta):
|
||||
relation = np.loadtxt(os.path.join(os.path.expanduser('~'),
|
||||
'.pylot', 'richter_scaling.data'))
|
||||
'.pylot', 'richter_scaling.data'))
|
||||
# prepare spline interpolation to calculate return value
|
||||
func, params = fit_curve(relation[:,0], relation[:, 1])
|
||||
func, params = fit_curve(relation[:, 0], relation[:, 1])
|
||||
return func(delta, params)
|
||||
|
||||
|
||||
class Magnitude(object):
|
||||
'''
|
||||
Superclass for calculating Wood-Anderson peak-to-peak
|
||||
amplitudes, local magnitudes, source spectra, seismic moments
|
||||
and moment magnitudes.
|
||||
'''
|
||||
"""
|
||||
Base class object for Magnitude calculation within PyLoT.
|
||||
"""
|
||||
|
||||
def __init__(self, wfstream, To, pwin, iplot, NLLocfile=None, \
|
||||
picks=None, rho=None, vp=None, Qp=None, invdir=None):
|
||||
'''
|
||||
:param: wfstream
|
||||
:type: `~obspy.core.stream.Stream
|
||||
def __init__(self, stream, event, verbosity=False, iplot=0):
|
||||
self._type = "M"
|
||||
self._plot_flag = iplot
|
||||
self._verbosity = verbosity
|
||||
self._event = event
|
||||
self._stream = stream
|
||||
self._magnitudes = dict()
|
||||
|
||||
:param: To, onset time, P- or S phase
|
||||
:type: float
|
||||
def __str__(self):
|
||||
print(
|
||||
'number of stations used: {0}\n'.format(len(self.magnitudes.values())))
|
||||
print('\tstation\tmagnitude')
|
||||
for s, m in self.magnitudes.items(): print('\t{0}\t{1}'.format(s, m))
|
||||
|
||||
:param: pwin, pick window [To To+pwin] to get maximum
|
||||
peak-to-peak amplitude (WApp) or to calculate
|
||||
source spectrum (DCfc) around P onset
|
||||
:type: float
|
||||
def __nonzero__(self):
|
||||
return bool(self.magnitudes)
|
||||
|
||||
:param: iplot, no. of figure window for plotting interims results
|
||||
:type: integer
|
||||
@property
|
||||
def type(self):
|
||||
return self._type
|
||||
|
||||
:param: NLLocfile, name and full path to NLLoc-location file
|
||||
needed when calling class MoMw
|
||||
:type: string
|
||||
@property
|
||||
def plot_flag(self):
|
||||
return self._plot_flag
|
||||
|
||||
:param: picks, dictionary containing picking results
|
||||
:type: dictionary
|
||||
@plot_flag.setter
|
||||
def plot_flag(self, value):
|
||||
self._plot_flag = value
|
||||
|
||||
:param: rho [kg/m³], rock density, parameter from autoPyLoT.in
|
||||
:type: integer
|
||||
@property
|
||||
def verbose(self):
|
||||
return self._verbosity
|
||||
|
||||
:param: vp [m/s], P-velocity
|
||||
:param: integer
|
||||
@verbose.setter
|
||||
def verbose(self, value):
|
||||
if not isinstance(value, bool):
|
||||
print('WARNING: only boolean values accepted...\n')
|
||||
value = bool(value)
|
||||
self._verbosity = value
|
||||
|
||||
:param: invdir, name and path to inventory or dataless-SEED file
|
||||
:type: string
|
||||
'''
|
||||
@property
|
||||
def stream(self):
|
||||
return self._stream
|
||||
|
||||
assert isinstance(wfstream, Stream), "%s is not a stream object" % str(wfstream)
|
||||
@stream.setter
|
||||
def stream(self, value):
|
||||
self._stream = value
|
||||
|
||||
self.setwfstream(wfstream)
|
||||
self.setTo(To)
|
||||
self.setpwin(pwin)
|
||||
self.setiplot(iplot)
|
||||
self.setNLLocfile(NLLocfile)
|
||||
self.setrho(rho)
|
||||
self.setpicks(picks)
|
||||
self.setvp(vp)
|
||||
self.setQp(Qp)
|
||||
self.setinvdir(invdir)
|
||||
self.calcwapp()
|
||||
self.calcsourcespec()
|
||||
self.run_calcMoMw()
|
||||
@property
|
||||
def event(self):
|
||||
return self._event
|
||||
|
||||
def getwfstream(self):
|
||||
return self.wfstream
|
||||
@property
|
||||
def origin_id(self):
|
||||
return self._event.origins[0].resource_id
|
||||
|
||||
def setwfstream(self, wfstream):
|
||||
self.wfstream = wfstream
|
||||
@property
|
||||
def arrivals(self):
|
||||
return self._event.origins[0].arrivals
|
||||
|
||||
def getTo(self):
|
||||
return self.To
|
||||
@property
|
||||
def magnitudes(self):
|
||||
return self._magnitudes
|
||||
|
||||
def setTo(self, To):
|
||||
self.To = To
|
||||
@magnitudes.setter
|
||||
def magnitudes(self, value):
|
||||
"""
|
||||
takes a tuple and saves the key value pair to private
|
||||
attribute _magnitudes
|
||||
:param value: station, magnitude value pair
|
||||
:type value: tuple or list
|
||||
:return:
|
||||
"""
|
||||
station, magnitude = value
|
||||
self._magnitudes[station] = magnitude
|
||||
|
||||
def getpwin(self):
|
||||
return self.pwin
|
||||
def calc(self):
|
||||
pass
|
||||
|
||||
def setpwin(self, pwin):
|
||||
self.pwin = pwin
|
||||
def updated_event(self):
|
||||
self.event.magnitudes.append(self.net_magnitude())
|
||||
return self.event
|
||||
|
||||
def getiplot(self):
|
||||
return self.iplot
|
||||
|
||||
def setiplot(self, iplot):
|
||||
self.iplot = iplot
|
||||
|
||||
def setNLLocfile(self, NLLocfile):
|
||||
self.NLLocfile = NLLocfile
|
||||
|
||||
def getNLLocfile(self):
|
||||
return self.NLLocfile
|
||||
|
||||
def setrho(self, rho):
|
||||
self.rho = rho
|
||||
|
||||
def getrho(self):
|
||||
return self.rho
|
||||
|
||||
def setvp(self, vp):
|
||||
self.vp = vp
|
||||
|
||||
def getvp(self):
|
||||
return self.vp
|
||||
|
||||
def setQp(self, Qp):
|
||||
self.Qp = Qp
|
||||
|
||||
def getQp(self):
|
||||
return self.Qp
|
||||
|
||||
def setpicks(self, picks):
|
||||
self.picks = picks
|
||||
|
||||
def getpicks(self):
|
||||
return self.picks
|
||||
|
||||
def getwapp(self):
|
||||
return self.wapp
|
||||
|
||||
def getw0(self):
|
||||
return self.w0
|
||||
|
||||
def getfc(self):
|
||||
return self.fc
|
||||
|
||||
def setinvdir(self, invdir):
|
||||
self.invdir = invdir
|
||||
|
||||
def get_metadata(self):
|
||||
return read_metadata(self.invdir)
|
||||
|
||||
def getpicdic(self):
|
||||
return self.picdic
|
||||
|
||||
def calcwapp(self):
|
||||
self.wapp = None
|
||||
|
||||
def calcsourcespec(self):
|
||||
self.sourcespek = None
|
||||
|
||||
def run_calcMoMw(self):
|
||||
self.pickdic = None
|
||||
def net_magnitude(self):
|
||||
if self:
|
||||
# TODO if an average Magnitude instead of the median is calculated
|
||||
# StationMagnitudeContributions should be added to the returned
|
||||
# Magnitude object
|
||||
# mag_error => weights (magnitude error estimate from peak_to_peak, calcsourcespec?)
|
||||
# weights => StationMagnitdeContribution
|
||||
mag = ope.Magnitude(
|
||||
mag=np.median([M.mag for M in self.magnitudes.values()]),
|
||||
magnitude_type=self.type,
|
||||
origin_id=self.origin_id,
|
||||
station_count=len(self.magnitudes),
|
||||
azimuthal_gap=self.origin_id.get_referred_object().quality.azimuthal_gap)
|
||||
return mag
|
||||
return None
|
||||
|
||||
|
||||
class WApp(Magnitude):
|
||||
'''
|
||||
class RichterMagnitude(Magnitude):
|
||||
"""
|
||||
Method to derive peak-to-peak amplitude as seen on a Wood-Anderson-
|
||||
seismograph. Has to be derived from instrument corrected traces!
|
||||
'''
|
||||
"""
|
||||
|
||||
def calcwapp(self):
|
||||
print ("Getting Wood-Anderson peak-to-peak amplitude ...")
|
||||
print ("Simulating Wood-Anderson seismograph ...")
|
||||
# poles, zeros and sensitivity of WA seismograph
|
||||
# (see Uhrhammer & Collins, 1990, BSSA, pp. 702-716)
|
||||
_paz = {
|
||||
'poles': [5.6089 - 5.4978j, -5.6089 - 5.4978j],
|
||||
'zeros': [0j, 0j],
|
||||
'gain': 2080,
|
||||
'sensitivity': 1
|
||||
}
|
||||
|
||||
self.wapp = None
|
||||
stream = self.getwfstream()
|
||||
_amplitudes = dict()
|
||||
|
||||
# poles, zeros and sensitivity of WA seismograph
|
||||
# (see Uhrhammer & Collins, 1990, BSSA, pp. 702-716)
|
||||
paz_wa = {
|
||||
'poles': [5.6089 - 5.4978j, -5.6089 - 5.4978j],
|
||||
'zeros': [0j, 0j],
|
||||
'gain': 2080,
|
||||
'sensitivity': 1}
|
||||
def __init__(self, stream, event, calc_win, verbosity=False, iplot=0):
|
||||
super(RichterMagnitude, self).__init__(stream, event, verbosity, iplot)
|
||||
|
||||
stream.simulate(paz_remove=None, paz_simulate=paz_wa)
|
||||
self._calc_win = calc_win
|
||||
self._type = 'ML'
|
||||
self.calc()
|
||||
|
||||
@property
|
||||
def calc_win(self):
|
||||
return self._calc_win
|
||||
|
||||
@calc_win.setter
|
||||
def calc_win(self, value):
|
||||
self._calc_win = value
|
||||
|
||||
@property
|
||||
def amplitudes(self):
|
||||
return self._amplitudes
|
||||
|
||||
@amplitudes.setter
|
||||
def amplitudes(self, value):
|
||||
station, a0 = value
|
||||
self._amplitudes[station] = a0
|
||||
|
||||
def peak_to_peak(self, st, t0):
|
||||
|
||||
# simulate Wood-Anderson response
|
||||
st.simulate(paz_remove=None, paz_simulate=self._paz)
|
||||
|
||||
# trim waveform to common range
|
||||
stime, etime = common_range(st)
|
||||
st.trim(stime, etime)
|
||||
|
||||
# get time delta from waveform data
|
||||
dt = st[0].stats.delta
|
||||
|
||||
power = [np.power(tr.data, 2) for tr in st if tr.stats.channel[-1] not
|
||||
in 'Z3']
|
||||
if len(power) != 2:
|
||||
raise ValueError('Wood-Anderson amplitude defintion only valid for '
|
||||
'two horizontals: {0} given'.format(len(power)))
|
||||
power_sum = power[0] + power[1]
|
||||
#
|
||||
sqH = np.sqrt(power_sum)
|
||||
|
||||
trH1 = stream[0].data
|
||||
trH2 = stream[1].data
|
||||
ilen = min([len(trH1), len(trH2)])
|
||||
# get RMS of both horizontal components
|
||||
sqH = np.sqrt(np.power(trH1[0:ilen], 2) + np.power(trH2[0:ilen], 2))
|
||||
# get time array
|
||||
th = np.arange(0, len(sqH) * stream[0].stats.delta, stream[0].stats.delta)
|
||||
th = np.arange(0, len(sqH) * dt, dt)
|
||||
# get maximum peak within pick window
|
||||
iwin = getsignalwin(th, self.getTo(), self.getpwin())
|
||||
self.wapp = np.max(sqH[iwin])
|
||||
print ("Determined Wood-Anderson peak-to-peak amplitude: %f mm") % self.wapp
|
||||
iwin = getsignalwin(th, t0 - stime, self.calc_win)
|
||||
wapp = np.max(sqH[iwin])
|
||||
if self.verbose:
|
||||
print("Determined Wood-Anderson peak-to-peak amplitude: {0} "
|
||||
"mm".format(wapp))
|
||||
|
||||
if self.getiplot() > 1:
|
||||
stream.plot()
|
||||
# check for plot flag (for debugging only)
|
||||
if self.plot_flag > 1:
|
||||
st.plot()
|
||||
f = plt.figure(2)
|
||||
plt.plot(th, sqH)
|
||||
plt.plot(th[iwin], sqH[iwin], 'g')
|
||||
plt.plot([self.getTo(), self.getTo()], [0, max(sqH)], 'r', linewidth=2)
|
||||
plt.title('Station %s, RMS Horizontal Traces, WA-peak-to-peak=%4.1f mm' \
|
||||
% (stream[0].stats.station, self.wapp))
|
||||
plt.plot([t0, t0], [0, max(sqH)], 'r', linewidth=2)
|
||||
plt.title(
|
||||
'Station %s, RMS Horizontal Traces, WA-peak-to-peak=%4.1f mm' \
|
||||
% (st[0].stats.station, wapp))
|
||||
plt.xlabel('Time [s]')
|
||||
plt.ylabel('Displacement [mm]')
|
||||
plt.show()
|
||||
raw_input()
|
||||
plt.close(f)
|
||||
|
||||
return wapp
|
||||
|
||||
class M0Mw(Magnitude):
|
||||
def calc(self):
|
||||
for a in self.arrivals:
|
||||
if a.phase not in 'sS':
|
||||
continue
|
||||
pick = a.pick_id.get_referred_object()
|
||||
station = pick.waveform_id.station_code
|
||||
wf = select_for_phase(self.stream.select(
|
||||
station=station), a.phase)
|
||||
if not wf:
|
||||
if self.verbose:
|
||||
print(
|
||||
'WARNING: no waveform data found for station {0}'.format(
|
||||
station))
|
||||
continue
|
||||
delta = degrees2kilometers(a.distance)
|
||||
onset = pick.time
|
||||
a0 = self.peak_to_peak(wf, onset)
|
||||
amplitude = ope.Amplitude(generic_amplitude=a0 * 1e-3)
|
||||
amplitude.unit = 'm'
|
||||
amplitude.category = 'point'
|
||||
amplitude.waveform_id = pick.waveform_id
|
||||
amplitude.magnitude_hint = self.type
|
||||
amplitude.pick_id = pick.resource_id
|
||||
amplitude.type = 'AML'
|
||||
self.event.amplitudes.append(amplitude)
|
||||
self.amplitudes = (station, amplitude)
|
||||
# using standard Gutenberg-Richter relation
|
||||
# TODO make the ML calculation more flexible by allowing
|
||||
# use of custom relation functions
|
||||
magnitude = ope.StationMagnitude(
|
||||
mag=np.log10(a0) + richter_magnitude_scaling(delta))
|
||||
magnitude.origin_id = self.origin_id
|
||||
magnitude.waveform_id = pick.waveform_id
|
||||
magnitude.amplitude_id = amplitude.resource_id
|
||||
magnitude.station_magnitude_type = self.type
|
||||
self.event.station_magnitudes.append(magnitude)
|
||||
self.magnitudes = (station, magnitude)
|
||||
|
||||
|
||||
class MomentMagnitude(Magnitude):
|
||||
'''
|
||||
Method to calculate seismic moment Mo and moment magnitude Mw.
|
||||
Requires results of class calcsourcespec for calculating plateau w0
|
||||
@ -223,55 +270,82 @@ class M0Mw(Magnitude):
|
||||
corresponding moment magntiude Mw.
|
||||
'''
|
||||
|
||||
def run_calcMoMw(self):
|
||||
_props = dict()
|
||||
|
||||
picks = self.getpicks()
|
||||
nllocfile = self.getNLLocfile()
|
||||
wfdat = self.getwfstream()
|
||||
self.picdic = None
|
||||
def __init__(self, stream, event, vp, Qp, density, verbosity=False,
|
||||
iplot=False):
|
||||
super(MomentMagnitude, self).__init__(stream, event, verbosity, iplot)
|
||||
|
||||
for key in picks:
|
||||
if picks[key]['P']['weight'] < 4:
|
||||
# select waveform
|
||||
selwf = wfdat.select(station=key)
|
||||
if len(key) > 4:
|
||||
Ppattern = '%s ? ? ? P' % key
|
||||
elif len(key) == 4:
|
||||
Ppattern = '%s ? ? ? P' % key
|
||||
elif len(key) < 4:
|
||||
Ppattern = '%s ? ? ? P' % key
|
||||
nllocline = getPatternLine(nllocfile, Ppattern)
|
||||
# get hypocentral distance, station azimuth and
|
||||
# angle of incidence from NLLoc-location file
|
||||
delta = float(nllocline.split(None)[21])
|
||||
az = float(nllocline.split(None)[22])
|
||||
inc = float(nllocline.split(None)[24])
|
||||
# call subfunction to estimate source spectrum
|
||||
# and to derive w0 and fc
|
||||
[w0, fc] = calcsourcespec(selwf, picks[key]['P']['mpp'], \
|
||||
self.get_metadata(), self.getvp(), delta, az, \
|
||||
inc, self.getQp(), self.getiplot())
|
||||
self._vp = vp
|
||||
self._Qp = Qp
|
||||
self._density = density
|
||||
self._type = 'Mw'
|
||||
self.calc()
|
||||
|
||||
if w0 is not None:
|
||||
# call subfunction to calculate Mo and Mw
|
||||
zdat = selwf.select(component="Z")
|
||||
if len(zdat) == 0: # check for other components
|
||||
zdat = selwf.select(component="3")
|
||||
[Mo, Mw] = calcMoMw(zdat, w0, self.getrho(), self.getvp(),
|
||||
delta)
|
||||
else:
|
||||
Mo = None
|
||||
Mw = None
|
||||
@property
|
||||
def p_velocity(self):
|
||||
return self._vp
|
||||
|
||||
# add w0, fc, Mo and Mw to dictionary
|
||||
picks[key]['P']['w0'] = w0
|
||||
picks[key]['P']['fc'] = fc
|
||||
picks[key]['P']['Mo'] = Mo
|
||||
picks[key]['P']['Mw'] = Mw
|
||||
self.picdic = picks
|
||||
@property
|
||||
def p_attenuation(self):
|
||||
return self._Qp
|
||||
|
||||
@property
|
||||
def rock_density(self):
|
||||
return self._density
|
||||
|
||||
@property
|
||||
def moment_props(self):
|
||||
return self._props
|
||||
|
||||
@moment_props.setter
|
||||
def moment_props(self, value):
|
||||
station, props = value
|
||||
self._props[station] = props
|
||||
|
||||
@property
|
||||
def seismic_moment(self):
|
||||
return self._m0
|
||||
|
||||
@seismic_moment.setter
|
||||
def seismic_moment(self, value):
|
||||
self._m0 = value
|
||||
|
||||
def calc(self):
|
||||
for a in self.arrivals:
|
||||
if a.phase not in 'pP':
|
||||
continue
|
||||
pick = a.pick_id.get_referred_object()
|
||||
station = pick.waveform_id.station_code
|
||||
wf = select_for_phase(self.stream.select(
|
||||
station=station), a.phase)
|
||||
if not wf:
|
||||
continue
|
||||
onset = pick.time
|
||||
distance = degrees2kilometers(a.distance)
|
||||
azimuth = a.azimuth
|
||||
incidence = a.takeoff_angle
|
||||
w0, fc = calcsourcespec(wf, onset, self.p_velocity, distance,
|
||||
azimuth,
|
||||
incidence, self.p_attenuation,
|
||||
self.plot_flag, self.verbose)
|
||||
if w0 is None or fc is None:
|
||||
if self.verbose:
|
||||
print("WARNING: insufficient frequency information")
|
||||
continue
|
||||
wf = select_for_phase(wf, "P")
|
||||
m0, mw = calcMoMw(wf, w0, self.rock_density, self.p_velocity,
|
||||
distance, self.verbose)
|
||||
self.moment_props = (station, dict(w0=w0, fc=fc, Mo=m0))
|
||||
magnitude = ope.StationMagnitude(mag=mw)
|
||||
magnitude.origin_id = self.origin_id
|
||||
magnitude.waveform_id = pick.waveform_id
|
||||
magnitude.station_magnitude_type = self.type
|
||||
self.event.station_magnitudes.append(magnitude)
|
||||
self.magnitudes = (station, magnitude)
|
||||
|
||||
|
||||
def calcMoMw(wfstream, w0, rho, vp, delta):
|
||||
def calcMoMw(wfstream, w0, rho, vp, delta, verbosity=False):
|
||||
'''
|
||||
Subfunction of run_calcMoMw to calculate individual
|
||||
seismic moments and corresponding moment magnitudes.
|
||||
@ -295,11 +369,14 @@ def calcMoMw(wfstream, w0, rho, vp, delta):
|
||||
tr = wfstream[0]
|
||||
delta = delta * 1000 # hypocentral distance in [m]
|
||||
|
||||
print("calcMoMw: Calculating seismic moment Mo and moment magnitude Mw for station %s ..." \
|
||||
% tr.stats.station)
|
||||
if verbosity:
|
||||
print(
|
||||
"calcMoMw: Calculating seismic moment Mo and moment magnitude Mw for station {0} ...".format(
|
||||
tr.stats.station))
|
||||
|
||||
# additional common parameters for calculating Mo
|
||||
rP = 2 / np.sqrt(15) # average radiation pattern of P waves (Aki & Richards, 1980)
|
||||
rP = 2 / np.sqrt(
|
||||
15) # average radiation pattern of P waves (Aki & Richards, 1980)
|
||||
freesurf = 2.0 # free surface correction, assuming vertical incidence
|
||||
|
||||
Mo = w0 * 4 * np.pi * rho * np.power(vp, 3) * delta / (rP * freesurf)
|
||||
@ -307,13 +384,16 @@ def calcMoMw(wfstream, w0, rho, vp, delta):
|
||||
# Mw = np.log10(Mo * 1e07) * 2 / 3 - 10.7 # after Hanks & Kanamori (1979), defined for [dyn*cm]!
|
||||
Mw = np.log10(Mo) * 2 / 3 - 6.7 # for metric units
|
||||
|
||||
print("calcMoMw: Calculated seismic moment Mo = %e Nm => Mw = %3.1f " % (Mo, Mw))
|
||||
if verbosity:
|
||||
print(
|
||||
"calcMoMw: Calculated seismic moment Mo = {0} Nm => Mw = {1:3.1f} ".format(
|
||||
Mo, Mw))
|
||||
|
||||
return Mo, Mw
|
||||
|
||||
|
||||
def calcsourcespec(wfstream, onset, metadata, vp, delta, azimuth, incidence,
|
||||
qp, iplot):
|
||||
def calcsourcespec(wfstream, onset, vp, delta, azimuth, incidence,
|
||||
qp, iplot=0, verbosity=False):
|
||||
'''
|
||||
Subfunction to calculate the source spectrum and to derive from that the plateau
|
||||
(usually called omega0) and the corner frequency assuming Aki's omega-square
|
||||
@ -321,16 +401,12 @@ def calcsourcespec(wfstream, onset, metadata, vp, delta, azimuth, incidence,
|
||||
thus restitution and integration necessary! Integrated traces are rotated
|
||||
into ray-coordinate system ZNE => LQT using Obspy's rotate modul!
|
||||
|
||||
:param: wfstream
|
||||
:param: wfstream (corrected for instrument)
|
||||
:type: `~obspy.core.stream.Stream`
|
||||
|
||||
:param: onset, P-phase onset time
|
||||
:type: float
|
||||
|
||||
:param: metadata, tuple or list containing type of inventory and either
|
||||
list of files or inventory object
|
||||
:type: tuple or list
|
||||
|
||||
:param: vp, Vp-wave velocity
|
||||
:type: float
|
||||
|
||||
@ -349,169 +425,162 @@ def calcsourcespec(wfstream, onset, metadata, vp, delta, azimuth, incidence,
|
||||
:param: iplot, show results (iplot>1) or not (iplot<1)
|
||||
:type: integer
|
||||
'''
|
||||
print ("Calculating source spectrum ....")
|
||||
if verbosity:
|
||||
print ("Calculating source spectrum ....")
|
||||
|
||||
# get Q value
|
||||
Q, A = qp
|
||||
|
||||
delta = delta * 1000 # hypocentral distance in [m]
|
||||
dist = delta * 1000 # hypocentral distance in [m]
|
||||
|
||||
fc = None
|
||||
w0 = None
|
||||
data = Data()
|
||||
wf_copy = wfstream.copy()
|
||||
|
||||
invtype, inventory = metadata
|
||||
zdat = select_for_phase(wfstream, "P")
|
||||
|
||||
[cordat, restflag] = restitute_data(wf_copy, invtype, inventory)
|
||||
if restflag is True:
|
||||
zdat = cordat.select(component="Z")
|
||||
if len(zdat) == 0:
|
||||
zdat = cordat.select(component="3")
|
||||
cordat_copy = cordat.copy()
|
||||
# get equal time stamps and lengths of traces
|
||||
# necessary for rotation of traces
|
||||
trstart, trend = common_range(cordat_copy)
|
||||
cordat_copy.trim(trstart, trend)
|
||||
try:
|
||||
# rotate into LQT (ray-coordindate-) system using Obspy's rotate
|
||||
# L: P-wave direction
|
||||
# Q: SV-wave direction
|
||||
# T: SH-wave direction
|
||||
LQT = cordat_copy.rotate('ZNE->LQT', azimuth, incidence)
|
||||
ldat = LQT.select(component="L")
|
||||
if len(ldat) == 0:
|
||||
# if horizontal channels are 2 and 3
|
||||
# no azimuth information is available and thus no
|
||||
# rotation is possible!
|
||||
print("calcsourcespec: Azimuth information is missing, "
|
||||
"no rotation of components possible!")
|
||||
ldat = LQT.select(component="Z")
|
||||
dt = zdat[0].stats.delta
|
||||
|
||||
# integrate to displacement
|
||||
# unrotated vertical component (for copmarison)
|
||||
inttrz = signal.detrend(integrate.cumtrapz(zdat[0].data, None,
|
||||
zdat[0].stats.delta))
|
||||
# rotated component Z => L
|
||||
Ldat = signal.detrend(integrate.cumtrapz(ldat[0].data, None,
|
||||
ldat[0].stats.delta))
|
||||
freq = zdat[0].stats.sampling_rate
|
||||
|
||||
# get window after P pulse for
|
||||
# calculating source spectrum
|
||||
tstart = UTCDateTime(zdat[0].stats.starttime)
|
||||
tonset = onset.timestamp - tstart.timestamp
|
||||
impickP = tonset * zdat[0].stats.sampling_rate
|
||||
wfzc = Ldat[impickP: len(Ldat) - 1]
|
||||
# get time array
|
||||
t = np.arange(0, len(inttrz) * zdat[0].stats.delta, \
|
||||
zdat[0].stats.delta)
|
||||
# calculate spectrum using only first cycles of
|
||||
# waveform after P onset!
|
||||
zc = crossings_nonzero_all(wfzc)
|
||||
if np.size(zc) == 0 or len(zc) <= 3:
|
||||
print ("calcsourcespec: Something is wrong with the waveform, "
|
||||
"no zero crossings derived!")
|
||||
print ("No calculation of source spectrum possible!")
|
||||
plotflag = 0
|
||||
else:
|
||||
plotflag = 1
|
||||
index = min([3, len(zc) - 1])
|
||||
calcwin = (zc[index] - zc[0]) * zdat[0].stats.delta
|
||||
iwin = getsignalwin(t, tonset, calcwin)
|
||||
xdat = Ldat[iwin]
|
||||
# trim traces to common range (for rotation)
|
||||
trstart, trend = common_range(wfstream)
|
||||
wfstream.trim(trstart, trend)
|
||||
|
||||
# fft
|
||||
fny = zdat[0].stats.sampling_rate / 2
|
||||
l = len(xdat) / zdat[0].stats.sampling_rate
|
||||
# number of fft bins after Bath
|
||||
n = zdat[0].stats.sampling_rate * l
|
||||
# find next power of 2 of data length
|
||||
m = pow(2, np.ceil(np.log(len(xdat)) / np.log(2)))
|
||||
N = int(np.power(m, 2))
|
||||
y = zdat[0].stats.delta * np.fft.fft(xdat, N)
|
||||
Y = abs(y[: N / 2])
|
||||
L = (N - 1) / zdat[0].stats.sampling_rate
|
||||
f = np.arange(0, fny, 1 / L)
|
||||
# rotate into LQT (ray-coordindate-) system using Obspy's rotate
|
||||
# L: P-wave direction
|
||||
# Q: SV-wave direction
|
||||
# T: SH-wave direction
|
||||
LQT = wfstream.rotate('ZNE->LQT', azimuth, incidence)
|
||||
ldat = LQT.select(component="L")
|
||||
if len(ldat) == 0:
|
||||
# if horizontal channels are 2 and 3
|
||||
# no azimuth information is available and thus no
|
||||
# rotation is possible!
|
||||
if verbosity:
|
||||
print("calcsourcespec: Azimuth information is missing, "
|
||||
"no rotation of components possible!")
|
||||
ldat = LQT.select(component="Z")
|
||||
|
||||
# remove zero-frequency and frequencies above
|
||||
# corner frequency of seismometer (assumed
|
||||
# to be 100 Hz)
|
||||
fi = np.where((f >= 1) & (f < 100))
|
||||
F = f[fi]
|
||||
YY = Y[fi]
|
||||
# integrate to displacement
|
||||
# unrotated vertical component (for comparison)
|
||||
inttrz = signal.detrend(integrate.cumtrapz(zdat[0].data, None, dt))
|
||||
|
||||
# correction for attenuation
|
||||
wa = 2 * np.pi * F # angular frequency
|
||||
D = np.exp((wa * delta) / (2 * vp * Q * F ** A))
|
||||
YYcor = YY.real * D
|
||||
# rotated component Z => L
|
||||
Ldat = signal.detrend(integrate.cumtrapz(ldat[0].data, None, dt))
|
||||
|
||||
# get plateau (DC value) and corner frequency
|
||||
# initial guess of plateau
|
||||
w0in = np.mean(YYcor[0:100])
|
||||
# initial guess of corner frequency
|
||||
# where spectral level reached 50% of flat level
|
||||
iin = np.where(YYcor >= 0.5 * w0in)
|
||||
Fcin = F[iin[0][np.size(iin) - 1]]
|
||||
# get window after P pulse for
|
||||
# calculating source spectrum
|
||||
rel_onset = onset - trstart
|
||||
impickP = int(rel_onset * freq)
|
||||
wfzc = Ldat[impickP: len(Ldat) - 1]
|
||||
# get time array
|
||||
t = np.arange(0, len(inttrz) * dt, dt)
|
||||
# calculate spectrum using only first cycles of
|
||||
# waveform after P onset!
|
||||
zc = crossings_nonzero_all(wfzc)
|
||||
if np.size(zc) == 0 or len(zc) <= 3:
|
||||
if verbosity:
|
||||
print ("calcsourcespec: Something is wrong with the waveform, "
|
||||
"no zero crossings derived!\n")
|
||||
print ("No calculation of source spectrum possible!")
|
||||
plotflag = 0
|
||||
else:
|
||||
plotflag = 1
|
||||
index = min([3, len(zc) - 1])
|
||||
calcwin = (zc[index] - zc[0]) * dt
|
||||
iwin = getsignalwin(t, rel_onset, calcwin)
|
||||
xdat = Ldat[iwin]
|
||||
|
||||
# use of implicit scipy otimization function
|
||||
fit = synthsourcespec(F, w0in, Fcin)
|
||||
[optspecfit, _] = curve_fit(synthsourcespec, F, YYcor, [w0in,
|
||||
Fcin])
|
||||
w01 = optspecfit[0]
|
||||
fc1 = optspecfit[1]
|
||||
print ("calcsourcespec: Determined w0-value: %e m/Hz, \n"
|
||||
"Determined corner frequency: %f Hz" % (w01, fc1))
|
||||
# fft
|
||||
fny = freq / 2
|
||||
l = len(xdat) / freq
|
||||
# number of fft bins after Bath
|
||||
n = freq * l
|
||||
# find next power of 2 of data length
|
||||
m = pow(2, np.ceil(np.log(len(xdat)) / np.log(2)))
|
||||
N = int(np.power(m, 2))
|
||||
y = dt * np.fft.fft(xdat, N)
|
||||
Y = abs(y[: N / 2])
|
||||
L = (N - 1) / freq
|
||||
f = np.arange(0, fny, 1 / L)
|
||||
|
||||
# use of conventional fitting
|
||||
[w02, fc2] = fitSourceModel(F, YYcor, Fcin, iplot)
|
||||
# remove zero-frequency and frequencies above
|
||||
# corner frequency of seismometer (assumed
|
||||
# to be 100 Hz)
|
||||
fi = np.where((f >= 1) & (f < 100))
|
||||
F = f[fi]
|
||||
YY = Y[fi]
|
||||
|
||||
# get w0 and fc as median of both
|
||||
# source spectrum fits
|
||||
w0 = np.median([w01, w02])
|
||||
fc = np.median([fc1, fc2])
|
||||
print("calcsourcespec: Using w0-value = %e m/Hz and fc = %f Hz" % (w0, fc))
|
||||
# correction for attenuation
|
||||
wa = 2 * np.pi * F # angular frequency
|
||||
D = np.exp((wa * dist) / (2 * vp * Q * F ** A))
|
||||
YYcor = YY.real * D
|
||||
|
||||
except TypeError as er:
|
||||
raise TypeError('''{0}'''.format(er))
|
||||
# get plateau (DC value) and corner frequency
|
||||
# initial guess of plateau
|
||||
w0in = np.mean(YYcor[0:100])
|
||||
# initial guess of corner frequency
|
||||
# where spectral level reached 50% of flat level
|
||||
iin = np.where(YYcor >= 0.5 * w0in)
|
||||
Fcin = F[iin[0][np.size(iin) - 1]]
|
||||
|
||||
if iplot > 1:
|
||||
f1 = plt.figure()
|
||||
tLdat = np.arange(0, len(Ldat) * zdat[0].stats.delta, \
|
||||
zdat[0].stats.delta)
|
||||
plt.subplot(2, 1, 1)
|
||||
# show displacement in mm
|
||||
p1, = plt.plot(t, np.multiply(inttrz, 1000), 'k')
|
||||
p2, = plt.plot(tLdat, np.multiply(Ldat, 1000))
|
||||
plt.legend([p1, p2], ['Displacement', 'Rotated Displacement'])
|
||||
if plotflag == 1:
|
||||
plt.plot(t[iwin], np.multiply(xdat, 1000), 'g')
|
||||
plt.title('Seismogram and P Pulse, Station %s-%s' \
|
||||
% (zdat[0].stats.station, zdat[0].stats.channel))
|
||||
else:
|
||||
plt.title('Seismogram, Station %s-%s' \
|
||||
% (zdat[0].stats.station, zdat[0].stats.channel))
|
||||
plt.xlabel('Time since %s' % zdat[0].stats.starttime)
|
||||
plt.ylabel('Displacement [mm]')
|
||||
# use of implicit scipy otimization function
|
||||
fit = synthsourcespec(F, w0in, Fcin)
|
||||
[optspecfit, _] = curve_fit(synthsourcespec, F, YYcor, [w0in, Fcin])
|
||||
w01 = optspecfit[0]
|
||||
fc1 = optspecfit[1]
|
||||
if verbosity:
|
||||
print ("calcsourcespec: Determined w0-value: %e m/Hz, \n"
|
||||
"Determined corner frequency: %f Hz" % (w01, fc1))
|
||||
|
||||
if plotflag == 1:
|
||||
plt.subplot(2, 1, 2)
|
||||
p1, = plt.loglog(f, Y.real, 'k')
|
||||
p2, = plt.loglog(F, YY.real)
|
||||
p3, = plt.loglog(F, YYcor, 'r')
|
||||
p4, = plt.loglog(F, fit, 'g')
|
||||
plt.loglog([fc, fc], [w0 / 100, w0], 'g')
|
||||
plt.legend([p1, p2, p3, p4], ['Raw Spectrum', \
|
||||
'Used Raw Spectrum', \
|
||||
'Q-Corrected Spectrum', \
|
||||
'Fit to Spectrum'])
|
||||
plt.title('Source Spectrum from P Pulse, w0=%e m/Hz, fc=%6.2f Hz' \
|
||||
% (w0, fc))
|
||||
plt.xlabel('Frequency [Hz]')
|
||||
plt.ylabel('Amplitude [m/Hz]')
|
||||
plt.grid()
|
||||
plt.show()
|
||||
raw_input()
|
||||
plt.close(f1)
|
||||
# use of conventional fitting
|
||||
[w02, fc2] = fitSourceModel(F, YYcor, Fcin, iplot, verbosity)
|
||||
|
||||
# get w0 and fc as median of both
|
||||
# source spectrum fits
|
||||
w0 = np.median([w01, w02])
|
||||
fc = np.median([fc1, fc2])
|
||||
if verbosity:
|
||||
print("calcsourcespec: Using w0-value = %e m/Hz and fc = %f Hz" % (
|
||||
w0, fc))
|
||||
|
||||
if iplot > 1:
|
||||
f1 = plt.figure()
|
||||
tLdat = np.arange(0, len(Ldat) * dt, dt)
|
||||
plt.subplot(2, 1, 1)
|
||||
# show displacement in mm
|
||||
p1, = plt.plot(t, np.multiply(inttrz, 1000), 'k')
|
||||
p2, = plt.plot(tLdat, np.multiply(Ldat, 1000))
|
||||
plt.legend([p1, p2], ['Displacement', 'Rotated Displacement'])
|
||||
if plotflag == 1:
|
||||
plt.plot(t[iwin], np.multiply(xdat, 1000), 'g')
|
||||
plt.title('Seismogram and P Pulse, Station %s-%s' \
|
||||
% (zdat[0].stats.station, zdat[0].stats.channel))
|
||||
else:
|
||||
plt.title('Seismogram, Station %s-%s' \
|
||||
% (zdat[0].stats.station, zdat[0].stats.channel))
|
||||
plt.xlabel('Time since %s' % zdat[0].stats.starttime)
|
||||
plt.ylabel('Displacement [mm]')
|
||||
|
||||
if plotflag == 1:
|
||||
plt.subplot(2, 1, 2)
|
||||
p1, = plt.loglog(f, Y.real, 'k')
|
||||
p2, = plt.loglog(F, YY.real)
|
||||
p3, = plt.loglog(F, YYcor, 'r')
|
||||
p4, = plt.loglog(F, fit, 'g')
|
||||
plt.loglog([fc, fc], [w0 / 100, w0], 'g')
|
||||
plt.legend([p1, p2, p3, p4], ['Raw Spectrum', \
|
||||
'Used Raw Spectrum', \
|
||||
'Q-Corrected Spectrum', \
|
||||
'Fit to Spectrum'])
|
||||
plt.title('Source Spectrum from P Pulse, w0=%e m/Hz, fc=%6.2f Hz' \
|
||||
% (w0, fc))
|
||||
plt.xlabel('Frequency [Hz]')
|
||||
plt.ylabel('Amplitude [m/Hz]')
|
||||
plt.grid()
|
||||
plt.show()
|
||||
raw_input()
|
||||
plt.close(f1)
|
||||
|
||||
return w0, fc
|
||||
|
||||
@ -537,7 +606,7 @@ def synthsourcespec(f, omega0, fcorner):
|
||||
return ssp
|
||||
|
||||
|
||||
def fitSourceModel(f, S, fc0, iplot):
|
||||
def fitSourceModel(f, S, fc0, iplot, verbosity=False):
|
||||
'''
|
||||
Calculates synthetic source spectrum by varying corner frequency fc.
|
||||
Returns best approximated plateau omega0 and corner frequency, i.e. with least
|
||||
@ -591,9 +660,9 @@ def fitSourceModel(f, S, fc0, iplot):
|
||||
elif len(STD) == 0:
|
||||
fc = fc0
|
||||
w0 = max(S)
|
||||
|
||||
print("fitSourceModel: best fc: %fHz, best w0: %e m/Hz" \
|
||||
% (fc, w0))
|
||||
if verbosity:
|
||||
print(
|
||||
"fitSourceModel: best fc: {0} Hz, best w0: {1} m/Hz".format(fc, w0))
|
||||
|
||||
if iplot > 1:
|
||||
plt.figure(iplot)
|
||||
|
||||
@ -15,6 +15,24 @@ from pylot.core.pick.utils import select_for_phase
|
||||
from pylot.core.util.utils import getOwner, full_range, four_digits
|
||||
|
||||
|
||||
def add_amplitudes(event, amplitudes):
|
||||
amplitude_list = []
|
||||
for pick in event.picks:
|
||||
try:
|
||||
a0 = amplitudes[pick.waveform_id.station_code]
|
||||
amplitude = ope.Amplitude(generic_amplitude=a0 * 1e-3)
|
||||
amplitude.unit = 'm'
|
||||
amplitude.category = 'point'
|
||||
amplitude.waveform_id = pick.waveform_id
|
||||
amplitude.magnitude_hint = 'ML'
|
||||
amplitude.pick_id = pick.resource_id
|
||||
amplitude.type = 'AML'
|
||||
amplitude_list.append(amplitude)
|
||||
except KeyError:
|
||||
continue
|
||||
event.amplitudes = amplitude_list
|
||||
return event
|
||||
|
||||
def readPILOTEvent(phasfn=None, locfn=None, authority_id='RUB', **kwargs):
|
||||
"""
|
||||
readPILOTEvent - function
|
||||
@ -549,4 +567,4 @@ def merge_picks(event, picks):
|
||||
if p.waveform_id.station_code == station and p.phase_hint == phase:
|
||||
p.time, p.time_errors = time, err
|
||||
del time, err, phase, station
|
||||
return event
|
||||
return event
|
||||
|
||||
@ -17,10 +17,8 @@ from pylot.core.pick.charfuns import CharacteristicFunction
|
||||
from pylot.core.pick.charfuns import HOScf, AICcf, ARZcf, ARHcf, AR3Ccf
|
||||
from pylot.core.pick.utils import checksignallength, checkZ4S, earllatepicker, \
|
||||
getSNR, fmpicker, checkPonsets, wadaticheck
|
||||
from pylot.core.util.dataprocessing import restitute_data, read_metadata
|
||||
from pylot.core.util.utils import getPatternLine
|
||||
from pylot.core.io.data import Data
|
||||
from pylot.core.analysis.magnitude import WApp
|
||||
|
||||
|
||||
def autopickevent(data, param):
|
||||
@ -121,8 +119,6 @@ def autopickstation(wfstream, pickparam, verbose=False):
|
||||
# parameter to check for spuriously picked S onset
|
||||
zfac = pickparam.get('zfac')
|
||||
# path to inventory-, dataless- or resp-files
|
||||
invdir = pickparam.get('invdir')
|
||||
invtype, inventory = read_metadata(invdir)
|
||||
|
||||
# initialize output
|
||||
Pweight = 4 # weight for P onset
|
||||
@ -565,24 +561,6 @@ def autopickstation(wfstream, pickparam, verbose=False):
|
||||
# re-create stream object including both horizontal components
|
||||
hdat = edat.copy()
|
||||
hdat += ndat
|
||||
h_copy = hdat.copy()
|
||||
[cordat, restflag] = restitute_data(h_copy, invtype, inventory)
|
||||
# calculate WA-peak-to-peak amplitude
|
||||
# using subclass WApp of superclass Magnitude
|
||||
if restflag:
|
||||
if Sweight < 4:
|
||||
wapp = WApp(cordat, mpickS, mpickP + sstop, iplot)
|
||||
else:
|
||||
# use larger window for getting peak-to-peak amplitude
|
||||
# as the S pick is quite unsure
|
||||
wapp = WApp(cordat, mpickP, mpickP + sstop +
|
||||
(0.5 * (mpickP + sstop)), iplot)
|
||||
|
||||
Ao = wapp.getwapp()
|
||||
else:
|
||||
print("Go on processing data without source parameter "
|
||||
"determination!")
|
||||
|
||||
else:
|
||||
msg = 'Bad initial (AIC) S-pick, skipping this onset!\n' \
|
||||
'AIC-SNR={0}, AIC-Slope={1}counts/s\n' \
|
||||
@ -602,16 +580,6 @@ def autopickstation(wfstream, pickparam, verbose=False):
|
||||
# re-create stream object including both horizontal components
|
||||
hdat = edat.copy()
|
||||
hdat += ndat
|
||||
h_copy = hdat.copy()
|
||||
[cordat, restflag] = restitute_data(h_copy, invtype, inventory)
|
||||
if restflag == 1:
|
||||
# calculate WA-peak-to-peak amplitude
|
||||
# using subclass WApp of superclass Magnitude
|
||||
wapp = WApp(cordat, mpickP, mpickP + sstop + (0.5 * (mpickP
|
||||
+ sstop)),
|
||||
iplot)
|
||||
Ao = wapp.getwapp()
|
||||
|
||||
else:
|
||||
print('autopickstation: No horizontal component data available or ' \
|
||||
'bad P onset, skipping S picking!')
|
||||
|
||||
@ -103,7 +103,7 @@ def earllatepicker(X, nfac, TSNR, Pick1, iplot=None, stealth_mode=False):
|
||||
# by weighting latest possible pick two times earliest possible pick
|
||||
diffti_tl = LPick - Pick1
|
||||
diffti_te = Pick1 - EPick
|
||||
PickError = (diffti_te + 2 * diffti_tl) / 3
|
||||
PickError = symmetrize_error(diffti_te, diffti_tl)
|
||||
|
||||
if iplot > 1:
|
||||
p = plt.figure(iplot)
|
||||
@ -325,6 +325,17 @@ def crossings_nonzero_all(data):
|
||||
return ((pos[:-1] & npos[1:]) | (npos[:-1] & pos[1:])).nonzero()[0]
|
||||
|
||||
|
||||
def symmetrize_error(dte, dtl):
|
||||
"""
|
||||
takes earliest and latest possible pick and returns the symmetrized pick
|
||||
uncertainty value
|
||||
:param dte: relative lower uncertainty
|
||||
:param dtl: relative upper uncertainty
|
||||
:return: symmetrized error
|
||||
"""
|
||||
return (dte + 2 * dtl) / 3
|
||||
|
||||
|
||||
def getSNR(X, TSNR, t1, tracenum=0):
|
||||
'''
|
||||
Function to calculate SNR of certain part of seismogram relative to
|
||||
|
||||
@ -216,12 +216,8 @@ def restitute_data(data, invtype, inobj, unit='VEL', force=False):
|
||||
for tr in data:
|
||||
seed_id = tr.get_id()
|
||||
# check, whether this trace has already been corrected
|
||||
# TODO read actual value of processing key in Trace's stats instead
|
||||
# of just looking for thr key: if processing is setit doesn't
|
||||
# necessarily mean that the trace has been corrected so far but only
|
||||
# processed in some way, e.g. normalized
|
||||
if 'processing' in tr.stats.keys() \
|
||||
and np.all(['remove' in p for p in tr.stats.processing]) \
|
||||
and np.any(['remove' in p for p in tr.stats.processing]) \
|
||||
and not force:
|
||||
print("Trace {0} has already been corrected!".format(seed_id))
|
||||
continue
|
||||
@ -254,7 +250,7 @@ def restitute_data(data, invtype, inobj, unit='VEL', force=False):
|
||||
finv = invlist[0]
|
||||
inventory = read_inventory(finv, format='STATIONXML')
|
||||
else:
|
||||
restflag.append(False)
|
||||
data.remove(tr)
|
||||
continue
|
||||
# apply restitution to data
|
||||
try:
|
||||
@ -270,7 +266,9 @@ def restitute_data(data, invtype, inobj, unit='VEL', force=False):
|
||||
if msg0 not in e.message or msg1 not in e.message:
|
||||
raise
|
||||
else:
|
||||
restflag.append(False)
|
||||
# restitution done to copies of data thus deleting traces
|
||||
# that failed should not be a problem
|
||||
data.remove(tr)
|
||||
continue
|
||||
restflag.append(True)
|
||||
# check if ALL traces could be restituted, take care of large datasets
|
||||
|
||||
@ -24,3 +24,6 @@ class OverwriteError(IOError):
|
||||
|
||||
class ParameterError(Exception):
|
||||
pass
|
||||
|
||||
class ProcessingError(RuntimeError):
|
||||
pass
|
||||
|
||||
@ -33,8 +33,8 @@ from pylot.core.pick.compare import Comparison
|
||||
from pylot.core.util.defaults import OUTPUTFORMATS, FILTERDEFAULTS, LOCTOOLS, \
|
||||
COMPPOSITION_MAP
|
||||
from pylot.core.util.utils import prepTimeAxis, full_range, scaleWFData, \
|
||||
demeanTrace, isSorted, findComboBoxIndex, clims, find_horizontals
|
||||
|
||||
demeanTrace, isSorted, findComboBoxIndex, clims
|
||||
import icons_rc
|
||||
|
||||
def getDataType(parent):
|
||||
type = QInputDialog().getItem(parent, "Select phases type", "Type:",
|
||||
@ -1377,7 +1377,9 @@ class LocalisationTab(PropTab):
|
||||
|
||||
def selectDirectory(self, edit):
|
||||
selected_directory = QFileDialog.getExistingDirectory()
|
||||
edit.setText(selected_directory)
|
||||
# check if string is empty
|
||||
if selected_directory:
|
||||
edit.setText(selected_directory)
|
||||
|
||||
def getValues(self):
|
||||
loctool = self.locToolComboBox.currentText()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user