#!/usr/bin/python # -*- coding: utf-8 -*- import os import argparse import glob import subprocess import string from obspy.core import read from pylot.core.read.data import Data from pylot.core.read.inputs import AutoPickParameter from pylot.core.util.structure import DATASTRUCTURE from pylot.core.pick.autopick import autopickevent from pylot.core.pick.utils import writephases from pylot.core.util.version import get_git_version as _getVersionString __version__ = _getVersionString() def autoPyLoT(inputfile): """ Determine phase onsets automatically utilizing the automatic picking algorithms by Kueperkoch et al. 2010/2012. :param inputfile: path to the input file containing all parameter information for automatic picking (for formatting details, see. `~pylot.core.read.input.AutoPickParameter` :type inputfile: str :return: .. rubric:: Example """ splash = '''************************************\n *********autoPyLoT starting*********\n The Python picking and Location Tool\n Version {version} 2015\n \n Authors:\n S. Wehling-Benatelli (Ruhr-Universität Bochum)\n L. Küperkoch (BESTEC GmbH, Landau i. d. Pfalz)\n K. Olbert (Christian-Albrechts Universität zu Kiel)\n ***********************************'''.format(version=_getVersionString()) print(splash) # reading parameter file parameter = AutoPickParameter(inputfile) data = Data() # getting information on data structure if parameter.hasParam('datastructure'): datastructure = DATASTRUCTURE[parameter.getParam('datastructure')]() dsfields = {'root' :parameter.getParam('rootpath'), 'dpath' :parameter.getParam('datapath'), 'dbase' :parameter.getParam('database')} exf = ['root', 'dpath', 'dbase'] if parameter.hasParam('eventID'): dsfields['eventID'] = parameter.getParam('eventID') exf.append('eventID') datastructure.modifyFields(**dsfields) datastructure.setExpandFields(exf) # check if default location routine NLLoc is available if parameter.hasParam('nllocbin'): locflag = 1 # get NLLoc-root path nllocroot = parameter.getParam('nllocroot') # get path to NLLoc executable nllocbin = parameter.getParam('nllocbin') nlloccall = '%s/NLLoc' % nllocbin # get name of phase file phasef = parameter.getParam('phasefile') phasefile = '%s/obs/%s' % (nllocroot, phasef) # get name of NLLoc-control file locf = parameter.getParam('locfile') locfile = '%s/run/%s' % (nllocroot, locf) # patter of NLLoc ttimes from location grid ttpat = parameter.getParam('ttpatter') ttpatter = '%s/time/%s' % (nllocroot, ttpat) # patter of NLLoc-output file nllocoutpatter = parameter.getParam('outpatter') else: locflag = 0 print (" !!! ") print ("!!No location routine available, autoPyLoT is running in non-location mode!!") print (" !!! ") # multiple event processing # read each event in database datapath = datastructure.expandDataPath() if not parameter.hasParam('eventID'): for event in [events for events in glob.glob(os.path.join(datapath, '*')) if os.path.isdir(events)]: data.setWFData(glob.glob(os.path.join(datapath, event, '*'))) print('Working on event %s' % event) print(data) wfdat = data.getWFData() # all available streams ########################################################## # !automated picking starts here! picks = autopickevent(wfdat, parameter) ########################################################## # locating if locflag == 1: # write phases to NLLoc-phase file writephases(picks, 'NLLoc', phasefile) # For locating the event the NLLoc-control file has to be modified! # create comment line for NLLoc-control file # NLLoc-output file evID = event[string.rfind(event, "/") + 1 : len(events) - 1] nllocout = '%s/loc/%s_%s' % (nllocroot, evID, nllocoutpatter) locfiles = 'LOCFILES %s NLLOC_OBS %s %s 0' % (phasefile, ttpatter, nllocout) print ("Modifying NLLoc-control file %s ..." % locfile) # modification of NLLoc-control file filedata = None nllfile = open(locfile, 'r') filedata = nllfile.read() if filedata.find(locfiles) < 0: # replace old command filedata = filedata.replace('LOCFILES', locfiles) nllfile = open(locfile, 'w') nllfile.write(filedata) nllfile.close() # locate the event subprocess.call([nlloccall, locfile]) # !iterative picking if traces remained unpicked or with bad picks! # get theoretical onset times for picks with weights >= 4 # in order to reprocess them using smaller time windows ########################################################## # write phase files for various location routines # HYPO71 hypo71file = '%s/%s/autoPyLoT_HYPO71.pha' % (datapath, evID) writephases(picks, 'HYPO71', hypo71file) endsplash = '''------------------------------------------\n' -----Finished event %s!-----\n' ------------------------------------------'''.format \ (version=_getVersionString()) % evID print(endsplash) if locflag == 0: print("autoPyLoT was running in non-location mode!") # single event processing else: data.setWFData(glob.glob(os.path.join(datapath, parameter.getParam('eventID'), '*'))) print("Working on event "), parameter.getParam('eventID') print data wfdat = data.getWFData() # all available streams ########################################################## # !automated picking starts here! picks = autopickevent(wfdat, parameter) ########################################################## # locating if locflag == 1: # write phases to NLLoc-phase file writephases(picks, 'NLLoc', phasefile) # For locating the event the NLLoc-control file has to be modified! # create comment line for NLLoc-control file NLLoc-output file nllocout = '%s/loc/%s_%s' % (nllocroot, parameter.getParam('eventID'), nllocoutpatter) locfiles = 'LOCFILES %s NLLOC_OBS %s %s 0' % (phasefile, ttpatter, nllocout) print ("Modifying NLLoc-control file %s ..." % locfile) # modification of NLLoc-control file filedata = None nllfile = open(locfile, 'r') filedata = nllfile.read() if filedata.find(locfiles) < 0: # replace old command filedata = filedata.replace('LOCFILES', locfiles) nllfile = open(locfile, 'w') nllfile.write(filedata) nllfile.close() # locate the event subprocess.call([nlloccall, locfile]) # !iterative picking if traces remained unpicked or with bad picks! # get theoretical onset times for picks with weights >= 4 # in order to reprocess them using smaller time windows ########################################################## # write phase files for various location routines # HYPO71 hypo71file = '%s/%s/autoPyLoT_HYPO71.pha' % (datapath, parameter.getParam('eventID')) writephases(picks, 'HYPO71', hypo71file) endsplash = '''------------------------------------------\n' -----Finished event %s!-----\n' ------------------------------------------'''.format \ (version=_getVersionString()) % parameter.getParam('eventID') print(endsplash) if locflag == 0: print("autoPyLoT was running in non-location mode!") endsp = '''####################################\n ************************************\n *********autoPyLoT terminates*******\n The Python picking and Location Tool\n ************************************'''.format(version=_getVersionString()) print(endsp) if __name__ == "__main__": # parse arguments parser = argparse.ArgumentParser( description='''autoPyLoT automatically picks phase onset times using higher order statistics, autoregressive prediction and AIC''') parser.add_argument('-i', '-I', '--inputfile', type=str, action='store', help='''full path to the file containing the input parameters for autoPyLoT''', default=os.path.join(os.path.expanduser('~'), '.pylot', 'autoPyLoT.in') ) parser.add_argument('-v', '-V', '--version', action='version', version='autoPyLoT ' + __version__, help='show version information and exit') cla = parser.parse_args() autoPyLoT(str(cla.inputfile))