Пример #1
0
 def to_trace(self):
     
     assert self.iftype == SacFile.header_name2num['itime']
     assert self.leven == True
     
     tmin = self.get_ref_time() + self.b
     tmax = tmin + self.delta*(self.npts-1)
     
     data =None
     if self.data:
         data = self.data[0]
         
     meta = {}
     exclude = ('b', 'e', 'knetwk', 'kstnm', 'khole', 'kcmpnm', 'delta', 'nzyear', 'nzjday', 'nzhour', 'nzmin', 'nzsec', 'nzmsec')
     for k in SacFile.header_keys:
         if k in exclude: continue
         v = self.__dict__[k]
         if v is not None:
             meta[reuse(k)] = v
             
     return trace.Trace(nonetoempty(self.knetwk)[:2],
                               nonetoempty(self.kstnm)[:5],
                               nonetoempty(self.khole)[:2],
                               nonetoempty(self.kcmpnm)[:3],
                               tmin,
                               tmax,
                               self.delta,
                               data,
                               meta=meta)
Пример #2
0
def iload(filename, load_data=True):
    from pyrocko import mseed_ext

    have_zero_rate_traces = False
    try:
        traces = []
        for tr in mseed_ext.get_traces(filename, load_data):
            network, station, location, channel = tr[1:5]
            tmin = float(tr[5]) / float(mseed_ext.HPTMODULUS)
            tmax = float(tr[6]) / float(mseed_ext.HPTMODULUS)
            try:
                deltat = reuse(1.0 / float(tr[7]))
            except ZeroDivisionError as e:
                have_zero_rate_traces = True
                continue

            ydata = tr[8]

            traces.append(
                trace.Trace(network, station, location, channel, tmin, tmax,
                            deltat, ydata))

        for tr in traces:
            yield tr

    except (OSError, mseed_ext.MSeedError) as e:
        raise FileLoadError(str(e) + ' (file: %s)' % filename)

    if have_zero_rate_traces:
        logger.warning('Ignoring traces with sampling rate of zero in file %s '
                       '(maybe LOG traces)' % filename)
Пример #3
0
def iload(filename, load_data=True):
    from pyrocko import mseed_ext

    have_zero_rate_traces = False
    try:
        traces = []
        for tr in mseed_ext.get_traces(filename, load_data):
            network, station, location, channel = tr[1:5]
            tmin = float(tr[5])/float(mseed_ext.HPTMODULUS)
            tmax = float(tr[6])/float(mseed_ext.HPTMODULUS)
            try:
                deltat = reuse(1.0/float(tr[7]))
            except ZeroDivisionError as e:
                have_zero_rate_traces = True
                continue

            ydata = tr[8]

            traces.append(trace.Trace(
                network, station, location, channel, tmin, tmax,
                deltat, ydata))

        for tr in traces:
            yield tr

    except (OSError, mseed_ext.MSeedError) as e:
        raise FileLoadError(str(e)+' (file: %s)' % filename)

    if have_zero_rate_traces:
        logger.warning(
            'Ignoring traces with sampling rate of zero in file %s '
            '(maybe LOG traces)' % filename)
Пример #4
0
def iload(filename, load_data=True):
    from pyrocko import mseed_ext

    try:
        traces = []
        for tr in mseed_ext.get_traces( filename, load_data ):
            network, station, location, channel = tr[1:5]
            tmin = float(tr[5])/float(mseed_ext.HPTMODULUS)
            tmax = float(tr[6])/float(mseed_ext.HPTMODULUS)
            try:
                deltat = reuse(float(1.0)/float(tr[7]))
            except ZeroDivisionError, e:
                raise FileLoadError('Trace in file %s has a sampling rate of zero.' % filename)
            ydata = tr[8]
            
            traces.append(trace.Trace(network, station, location, channel, tmin, tmax, deltat, ydata))
        
        for tr in traces:
            yield tr
Пример #5
0
def iload(filename, load_data=True):
    from pyrocko import mseed_ext

    have_zero_rate_traces = False
    try:
        traces = []
        for tr in mseed_ext.get_traces( filename, load_data ):
            network, station, location, channel = tr[1:5]
            tmin = float(tr[5])/float(mseed_ext.HPTMODULUS)
            tmax = float(tr[6])/float(mseed_ext.HPTMODULUS)
            try:
                deltat = reuse(float(1.0)/float(tr[7]))
            except ZeroDivisionError, e:
                have_zero_rate_traces = True
                continue

            ydata = tr[8]
            
            traces.append(trace.Trace(network, station, location, channel, tmin, tmax, deltat, ydata))
        
        for tr in traces:
            yield tr
Пример #6
0
def iload(filename, load_data=True):
    from pyrocko import mseed_ext

    have_zero_rate_traces = False
    try:
        traces = []
        for tr in mseed_ext.get_traces(filename, load_data):
            network, station, location, channel = tr[1:5]
            tmin = float(tr[5]) / float(mseed_ext.HPTMODULUS)
            tmax = float(tr[6]) / float(mseed_ext.HPTMODULUS)
            try:
                deltat = reuse(float(1.0) / float(tr[7]))
            except ZeroDivisionError, e:
                have_zero_rate_traces = True
                continue

            ydata = tr[8]

            traces.append(
                trace.Trace(network, station, location, channel, tmin, tmax,
                            deltat, ydata))

        for tr in traces:
            yield tr