コード例 #1
0
    def traveltimes(self):

        Logfile.red('Enter AUTOMATIC CROSSCORRELATION ')
        Logfile.red(
            '\n\n+++++++++++++++++++++++++++++++++++++++++++++++++++\n ')
        T = []
        Wdict = {}
        SNR = {}

        for i in self.StationMeta:

            Logfile.red('read in %s ' % (i))
            de = loc2degrees(self.Origin, i)
            tt = obs_TravelTimes(de, self.Origin.depth)

            ptime = 0
            phasename = ('%sphase') % (os.path.basename(self.AF))

            for j in tt:
                if j['phase_name'] == self.Config[phasename] or j[
                        'phase_name'] == ('%sdiff') % (self.Config[phasename]):
                    ptime = j['time']
                    T.append(ptime)

                    Logfile.add('%sdiff' % (self.Config[phasename]))
                    Logfile.add('j = ' + str(j))

            if ptime == 0:
                Logfile.red(
                    'Available phases for station %s in range %f deegree' %
                    (i, de))
                #   print '\033[31m'+'|'.join([str(item['phase_name']) for item in tt])+''           ???
                Logfile.red('you tried phase %s' % (self.Config[phasename]))
                raise Exception("ILLEGAL: phase definition")

            tw = self.calculateTimeWindows(ptime)

            try:
                w, snr = self.readWaveformsCross(i, tw, ptime)
                Wdict[i.getName()] = w
                SNR[i.getName()] = snr

            except:
                continue

            Logfile.red(
                '\n\n+++++++++++++++++++++++++++++++++++++++++++++++++++ ')

        Logfile.red('Exit AUTOMATIC FILTER ')
        return Wdict, SNR
コード例 #2
0
ファイル: ttt.py プロジェクト: lileipku00/bat
def calctakeoff(Station, Event, Config):

    de = loc2degrees(Event, Station)
    tt = obs_TravelTimes(de, Event.depth)
    cfgPhase = Config['phasename']

    for k in tt:
        phase_name = k['phase_name']

        if phase_name == cfgPhase or phase_name == ('%sdiff') % (cfgPhase):
            ttime = k['time']

    if tt[0]['phase_name'] == Config['ttphase']:
        takeoff = tt[0]['take-off angle']

    #for r in tt:
    #    if r['phase_name'] is Config [phasename]:
    #        takeoff = r['take-off angle']

    return takeoff
コード例 #3
0
    def traveltimes(self):

        Logfile.red('Enter AUTOMATIC FILTER')
        T = []
        Wdict = {}

        for i in self.StationMeta:
            de = loc2degrees(self.Origin, i)
            tt = obs_TravelTimes(de, self.Origin.depth)

            if tt[0]['phase_name'] == 'P':
                time = tt[0]['time']
                T.append(time)
            tw = self.calculateTimeWindows(time)
            w = self.readWaveformsCross(i, tw)
            Wdict[i.getName()] = w

        Logfile.red('Exit AUTOMATIC FILTER')

        return Wdict
コード例 #4
0
def traveltimes(MetaDict, Config, Event, Folder, evpath):

    Logfile.red('Enter AUTOMATIC FILTER')
    T = []

    for i in MetaDict:
        delta = loc2degrees(Event, i)
        tt = obs_TravelTimes(delta, Event.depth)

        if tt[0]['phase_name'] == Config['ttphase']:
            time = tt[0]['time']
            T.append(time)

        mint = min(T)
        maxt = max(T)

        tw = times.calculateTimeWindows(mint, maxt, Config, Event, switch)
        readWaveformsCross(i, tw, evpath, Event)
    #endfor

    Logfile.red('Exit AUTOMATIC FILTER')
コード例 #5
0
    def refTrigger(self, RefWaveform):

        name = ('%s.%s.%s.%s') % (
            RefWaveform[0].stats.network, RefWaveform[0].stats.station,
            RefWaveform[0].stats.location, RefWaveform[0].stats.channel)

        i = self.searchMeta(name, self.StationMeta)
        de = loc2degrees(self.Origin, i)
        tt = obs_TravelTimes(de, self.Origin.depth)
        ptime = 0

        phasename = ('%sphase') % (os.path.basename(self.AF))
        #print phasename,self.Config[phasename]

        for j in tt:
            if j['phase_name'] == self.Config[phasename] or j[
                    'phase_name'] == ('%sdiff') % (self.Config[phasename]):
                ptime = j['time']

        if ptime == 0:
            print '\033[31mAvailable phases for reference station %s in range %f deegree\033[0m' % (
                i, de)
            print '\033[31m' + '|'.join(
                [str(item['phase_name']) for item in tt]) + '\033[0m'
            print '\033[31myou tried phase %s\033[0m' % (
                self.Config[phasename])
            raise Exception("\033[31mILLEGAL: phase definition\033[0m")

        tw = self.calculateTimeWindows(ptime)
        stP = self.readWaveformsPicker(i, tw, self.Origin, ptime)

        refuntouchname = os.path.basename(self.AF) + '-refstation-raw.mseed'
        stP.write(os.path.join(self.EventPath, refuntouchname),
                  format='MSEED',
                  byteorder='>')

        stP.filter("bandpass",
                   freqmin=float(self.Config['refstationfreqmin']),
                   freqmax=float(self.Config['refstationfreqmax']),
                   corners=int(self.Config['refstationcorners']),
                   zerophase=bool(self.Config['refstationzph']))

        stP.trim(tw['xcorrstart'], tw['xcorrend'])
        trP = stP[0]

        trP.stats.starttime = UTCDateTime(3600)
        refname = os.path.basename(self.AF) + '-refstation-filtered.mseed'
        trP.write(os.path.join(self.EventPath, refname),
                  format='MSEED',
                  byteorder='>')

        sta = float(self.Config['refsta'])
        lta = float(self.Config['reflta'])
        cft = recSTALTA(trP.data, int(sta * trP.stats.sampling_rate),
                        int(lta * trP.stats.sampling_rate))

        t = triggerOnset(cft, lta, sta)

        try:
            onset = t[0][0] / trP.stats.sampling_rate
            print 'ONSET ', onset

        except:
            onset = self.mintforerun

        trigger = trP.stats.starttime + onset

        print 'TRIGGER ', trigger
        print 'THEORETICAL: ', UTCDateTime(3600) + self.mintforerun
        tdiff = (trP.stats.starttime + onset) - (UTCDateTime(3600) +
                                                 self.mintforerun)
        print 'TDIFF: ', tdiff

        refp = UTCDateTime(self.Origin.time) + ptime
        reftriggeronset = refp + onset - self.mintforerun

        if int(self.Config['autoxcorrcorrectur']) == 1:
            try:

                refmarkername = os.path.join(self.EventPath, ('%s-marker') %
                                             (os.path.basename(self.AF)))
                fobjrefmarkername = open(refmarkername, 'w')
                fobjrefmarkername.write(
                    '# Snuffler Markers File Version 0.2\n')
                fobjrefmarkername.write((
                    'phase: %s 0 %s    None           None         None         XWStart        None False\n'
                ) % (tw['xcorrstart'].strftime('%Y-%m-%d %H:%M:%S.%f'), name))
                fobjrefmarkername.write((
                    'phase: %s 0 %s    None           None         None         XWEnd        None False\n'
                ) % (tw['xcorrend'].strftime('%Y-%m-%d %H:%M:%S.%f'), name))
                fobjrefmarkername.write((
                    'phase: %s 1 %s    None           None         None         TheoP        None False\n'
                ) % (refp.strftime('%Y-%m-%d %H:%M:%S.%f'), name))
                fobjrefmarkername.write((
                    'phase: %s 3 %s    None           None         None         XTrig        None False'
                ) % (reftriggeronset.strftime('%Y-%m-%d %H:%M:%S.%f'), name))
                fobjrefmarkername.close()

                cmd = 'snuffler %s --markers=%s&' % (os.path.join(
                    self.EventPath, refuntouchname), refmarkername)
                os.system(cmd)

                thrOn = float(self.Config['reflta'])  # 4
                thrOff = float(self.Config['refsta'])  # 0.7
                plotTrigger(trP, cft, thrOn, thrOff)

                selection = float(
                    raw_input('Enter self picked phase in seconds: '))
                tdiff = selection - self.mintforerun
                print selection - self.mintforerun

                refname = os.path.basename(self.AF) + '-shift.mseed'
                trP.stats.starttime = trP.stats.starttime - selection
                trP.write(os.path.join(self.EventPath, refname),
                          format='MSEED')

            except:
                selection = 0.
                refname = os.path.basename(self.AF) + '-shift.mseed'
                trP.stats.starttime = trP.stats.starttime - selection - self.mintforerun
                trP.write(os.path.join(self.EventPath, refname),
                          format='MSEED')
        '''
        tdiff = 0
        trigger = trP.stats.starttime
        '''
        To = Trigger(name, trigger, os.path.basename(self.AF), tdiff)

        return tdiff, To
コード例 #6
0
ファイル: ttt.py プロジェクト: lileipku00/bat
def calcTTTAdv(Config,
               station,
               Origin,
               flag,
               arrayname,
               Xcorrshift=None,
               Refshift=None):

    phasename = ('%sphase') % (os.path.basename(arrayname))

    cfg = ConfigObj(dict=Config)
    dimX = cfg.Int('dimx')
    dimY = cfg.Int('dimy')
    gridspacing = cfg.Float('gridspacing')

    o_lat = float(Origin['lat'])
    o_lon = float(Origin['lon'])
    o_depth = float(Origin['depth'])

    oLator = o_lat + dimX / 2
    oLonor = o_lon + dimY / 2
    oLatul = 0
    oLonul = 0
    #mint= 100000  #maxt=-100000

    TTTGridMap = {}
    LMINMAX = []
    GridArray = {}
    locStation = Location(station.lat, station.lon)
    sdelta = loc2degrees(Location(o_lat, o_lon), locStation)
    tt = obs_TravelTimes(sdelta, o_depth)

    for r in tt:
        if r['phase_name'] is Config[phasename] or r['phase_name'] == (
                '%sdiff') % (Config[phasename]):
            station.takeoff = r['take-off angle']
            ph = r['phase_name']
    #endfor

    #15.12.2015 : rauskommentiert
    #Logfile.add ('STATIONINFO ' + str(station) + ' ' + str(station.takeoff) + ' ' + str(ph),
    #             'PROCESS %d STATION: %s --> DELTA: %f' % (flag,station,sdelta), ' ')
    z = 0

    for i in xrange(dimX):
        oLatul = o_lat - ((dimX - 1) / 2) * gridspacing + i * gridspacing

        if z == 0 and i == 0:
            Latul = oLatul
        o = 0

        for j in xrange(dimY):
            ttime = 0
            oLonul = o_lon - ((dimY - 1) / 2) * gridspacing + j * gridspacing

            if o == 0 and j == 0: Lonul = oLonul

            de = loc2degrees(Location(oLatul, oLonul), locStation)
            tt = obs_TravelTimes(de, o_depth)

            for k in tt:
                if k['phase_name'] == Config[phasename] or k['phase_name'] == (
                        '%sdiff') % (Config[phasename]):
                    ttime = k['time']

                    if int(Config['xcorr']) == 1:
                        ttime = ttime - float(
                            Xcorrshift[station.getName()].shift) - Refshift

                    GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth,
                                                 ttime, de)
                    LMINMAX.append(ttime)
            #endfor

            if ttime == 0:
                print '\033[31mAvailable phases for station %s in range %f deegree\033[0m' % (
                    station, de)
                print '\033[31m' + '|'.join(
                    [str(item['phase_name']) for item in tt]) + '\033[0m'
                print '\033[31myou tried phase %s\033[0m' % (Config[phasename])

                raise Exception("\033[31mILLEGAL: phase definition\033[0m")
            #endif
        #endfor
    #endfor

    mint = min(LMINMAX)
    maxt = max(LMINMAX)  #       maxt = time

    TTTGridMap[station.getName()] = TTTGrid(o_depth, mint, maxt, Latul, Lonul,
                                            oLator, oLonor, GridArray)

    k = MinTMaxT(mint, maxt)

    Basic.dumpToFile(str(flag) + '-ttt.pkl', TTTGridMap)
    Basic.dumpToFile('minmax-' + str(flag) + '.pkl', k)
    Basic.dumpToFile('station-' + str(flag) + '.pkl', station)
コード例 #7
0
ファイル: ttt.py プロジェクト: Luojiahong/Palantiri
def calcTTTAdv(Config, station, Origin, flag, arrayname, Xcorrshift, Refshift,
               phase):

    cfg = ConfigObj(dict=Config)
    if cfg.Bool('correct_shifts_empirical') is True:
        dimX = cfg.Int('dimx_emp')
        dimY = cfg.Int('dimy_emp')
    else:
        dimX = cfg.Int('dimx')
        dimY = cfg.Int('dimy')
    gridspacing = cfg.Float('gridspacing')
    traveltime_model = cfg.Str('traveltime_model')

    o_lat = float(Origin['lat'])
    o_lon = float(Origin['lon'])
    o_depth = float(Origin['depth'])

    oLator = o_lat + dimX / 2
    oLonor = o_lon + dimY / 2
    oLatul = 0
    oLonul = 0
    o_dip = 80.
    plane = False

    TTTGridMap = {}
    LMINMAX = []
    GridArray = {}
    locStation = Location(station.lat, station.lon)
    sdelta = loc2degrees(Location(o_lat, o_lon), locStation)
    Phase = cake.PhaseDef(phase)
    model = cake.load_model('../data/' + traveltime_model)

    z = 0
    if plane is True:
        depth = np.linspace(0., 40., num=dimY)
        for i in xrange(70):
            oLatul = o_lat - ((dimX - 1) / 2) * gridspacing + i * gridspacing
            if z == 0 and i == 0:
                Latul = oLatul
            o = 0
            start_time = time.clock()

            for j in xrange(40):
                oLonul = o_lon - (
                    (dimY - 1) /
                    2) * gridspacing + j * gridspacing / np.cos(o_dip)
                if o == 0 and j == 0:
                    Lonul = oLonul
                de = loc2degrees(Location(oLatul, oLonul), locStation)
                arrivals = model.arrivals([de, de],
                                          phases=Phase,
                                          zstart=depth[j] * km,
                                          zstop=0.)
            try:
                ttime = arrivals[0].t
            except Exception:
                try:
                    arrivals = model.arrivals([de, de],
                                              phases=Phase,
                                              zstart=depth[j] * km - 2.5,
                                              zstop=depth[j] * km + 2.5,
                                              refine=True)
                    ttime = arrivals[0].t
                except Exception:
                    tt = obs_TravelTimes(de, o_depth)
                    for k in tt:
                        if k['phase_name'] == 'P' or k['phase_name'] == (
                                '%sdiff') % (Config[phasename]):
                            ttime = k['time']
                        print("Something wrong with phase arrival, too large\
                             distances choosen?")

                GridArray[(i, j)] = GridElem(oLatul, oLonul, depth[j], ttime,
                                             de)
                LMINMAX.append(ttime)

                GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth, ttime,
                                             de)
                LMINMAX.append(ttime)

                if ttime == 0:
                    raise Exception("\033[31mILLEGAL: phase definition\033[0m")
    else:
        for i in xrange(dimX):
            oLatul = o_lat - ((dimX - 1) / 2) * gridspacing + i * gridspacing

            if z == 0 and i == 0:
                Latul = oLatul
            o = 0
            for j in xrange(dimY):
                oLonul = o_lon - (
                    (dimY - 1) / 2) * gridspacing + j * gridspacing

                if o == 0 and j == 0:
                    Lonul = oLonul
                de = loc2degrees(Location(oLatul, oLonul), locStation)
                arrivals = model.arrivals([de, de],
                                          phases=Phase,
                                          zstart=o_depth * km)
                try:
                    ttime = arrivals[0].t
                except:
                    try:
                        arrivals = model.arrivals([de, de],
                                                  phases=Phase,
                                                  zstart=o_depth * km,
                                                  zstop=o_depth * km,
                                                  refine=True)
                        ttime = arrivals[0].t
                    except:
                        arrivals = model.arrivals([de, de],
                                                  phases=Phase,
                                                  zstart=o_depth * km - 2.5,
                                                  zstop=o_depth * km + 2.5,
                                                  refine=True)
                        ttime = arrivals[0].t

                GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth, ttime,
                                             de)
                LMINMAX.append(ttime)

                GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth, ttime,
                                             de)
                LMINMAX.append(ttime)
                if ttime == 0:
                    raise Exception("\033[31mILLEGAL: phase definition\033[0m")

    mint = min(LMINMAX)
    maxt = max(LMINMAX)
    TTTGridMap[station.getName()] = TTTGrid(o_depth, mint, maxt, Latul, Lonul,
                                            oLator, oLonor, GridArray)
    k = MinTMaxT(mint, maxt)

    Basic.dumpToFile(str(flag) + '-ttt.pkl', TTTGridMap)
    Basic.dumpToFile('minmax-' + str(flag) + '.pkl', k)
    Basic.dumpToFile('station-' + str(flag) + '.pkl', station)
コード例 #8
0
def calcTTTAdv(Config,
               station,
               Origin,
               flag,
               arrayname,
               Xcorrshift=None,
               Refshift=None):

    phasename = ('%sphase') % (os.path.basename(arrayname))

    cfg = ConfigObj(dict=Config)
    dimX = cfg.Int('dimx')
    dimY = cfg.Int('dimy')
    gridspacing = cfg.Float('gridspacing')

    o_lat = float(Origin['lat'])
    o_lon = float(Origin['lon'])
    o_depth = float(Origin['depth'])

    oLator = o_lat + dimX / 2
    oLonor = o_lon + dimY / 2
    oLatul = 0
    oLonul = 0
    o_dip = 80.
    plane = False

    TTTGridMap = {}
    LMINMAX = []
    GridArray = {}
    locStation = Location(station.lat, station.lon)
    sdelta = loc2degrees(Location(o_lat, o_lon), locStation)
    Phase = cake.PhaseDef(Config[phasename])
    model = cake.load_model()

    z = 0
    if plane is True:
        depth = np.linspace(0., 40., num=dimY)
        for i in xrange(70):
            oLatul = o_lat - ((dimX - 1) / 2) * gridspacing + i * gridspacing
            if z == 0 and i == 0:
                Latul = oLatul
            o = 0
            start_time = time.clock()

            for j in xrange(40):
                oLonul = o_lon - (
                    (dimY - 1) /
                    2) * gridspacing + j * gridspacing / np.cos(o_dip)
                if o == 0 and j == 0: Lonul = oLonul
                de = loc2degrees(Location(oLatul, oLonul), locStation)
                arrivals = model.arrivals([de, de],
                                          phases=Phase,
                                          zstart=depth[j] * km,
                                          zstop=0.)
            try:
                ttime = arrivals[0].t
            except:
                try:
                    arrivals = model.arrivals([de, de],
                                              phases=Phase,
                                              zstart=depth[j] * km - 2.5,
                                              zstop=depth[j] * km + 2.5,
                                              refine=True)
                    ttime = arrivals[0].t
                except:
                    tt = obs_TravelTimes(de, o_depth)
                    for k in tt:
                        if k['phase_name'] == 'P' or k['phase_name'] == (
                                '%sdiff') % (Config[phasename]):
                            ttime = k['time']
                        print "Something wrong with phase arrival too large\
                             distances choosen?"

                GridArray[(i, j)] = GridElem(oLatul, oLonul, depth[j], ttime,
                                             de)
                LMINMAX.append(ttime)
                if int(Config['xcorr']) == 1:
                    ttime = ttime-float(Xcorrshift[station.getName()].shift)\
                     - Refshift
                GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth, ttime,
                                             de)
                LMINMAX.append(ttime)

                if ttime == 0:
                    print '\033[31mAvailable phases for station %s in range %f deegree\033[0m' % (
                        station, de)
                    print '\033[31m' + '|'.join(
                        [str(item['phase_name']) for item in tt]) + '\033[0m'
                    print '\033[31myou tried phase %s\033[0m' % (
                        Config[phasename])
                    raise Exception("\033[31mILLEGAL: phase definition\033[0m")
    else:
        for i in xrange(dimX):
            oLatul = o_lat - ((dimX - 1) / 2) * gridspacing + i * gridspacing

            if z == 0 and i == 0:
                Latul = oLatul
            o = 0
            for j in xrange(dimY):
                oLonul = o_lon - (
                    (dimY - 1) / 2) * gridspacing + j * gridspacing

                if o == 0 and j == 0: Lonul = oLonul
                de = loc2degrees(Location(oLatul, oLonul), locStation)
                arrivals = model.arrivals([de, de],
                                          phases=Phase,
                                          zstart=o_depth * km)
                try:
                    ttime = arrivals[0].t
                except:
                    try:
                        arrivals = model.arrivals([de, de],
                                                  phases=Phase,
                                                  zstart=o_depth * km - 2.5,
                                                  zstop=o_depth * km - 2.5,
                                                  refine=True)
                        ttime = arrivals[0].t
                    except:
                        arrivals = model.arrivals([de, de],
                                                  phases=Phase,
                                                  zstart=o_depth * km - 2.5,
                                                  zstop=0.,
                                                  refine=True)
                        ttime = arrivals[0].t

                GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth, ttime,
                                             de)
                LMINMAX.append(ttime)
                if int(Config['xcorr']) == 1:
                    ttime = ttime-float(Xcorrshift[station.getName()].shift)\
                     - Refshift
                GridArray[(i, j)] = GridElem(oLatul, oLonul, o_depth, ttime,
                                             de)
                LMINMAX.append(ttime)
                if ttime == 0:
                    print '\033[31mAvailable phases for station %s in range %f deegree\033[0m' % (
                        station, de)
                    print '\033[31m' + '|'.join(
                        [str(item['phase_name']) for item in tt]) + '\033[0m'
                    print '\033[31myou tried phase %s\033[0m' % (
                        Config[phasename])

                    raise Exception("\033[31mILLEGAL: phase definition\033[0m")

    mint = min(LMINMAX)
    maxt = max(LMINMAX)
    TTTGridMap[station.getName()] = TTTGrid(o_depth, mint, maxt, Latul, Lonul,
                                            oLator, oLonor, GridArray)
    k = MinTMaxT(mint, maxt)

    Basic.dumpToFile(str(flag) + '-ttt.pkl', TTTGridMap)
    Basic.dumpToFile('minmax-' + str(flag) + '.pkl', k)
    Basic.dumpToFile('station-' + str(flag) + '.pkl', station)