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@ -1,8 +1,14 @@
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import os.path as op
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import logging
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import math
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from pyrocko import io
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from pyrocko import model
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from pyrocko.gui.snuffling import Snuffling, Choice, Switch, Param
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logger = logging.getLogger('export')
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class ExportWaveforms(Snuffling):
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'''
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<html>
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@ -45,7 +51,7 @@ class ExportWaveforms(Snuffling):
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0.1, 86400., low_is_none=True))
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self.add_parameter(Switch('Save Station Meta', 'save_stations', False))
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self.add_parameter(Switch('Apply Filters', 'apply_filter', False))
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self.add_parameter(Switch('Apply Filters/Rotation', 'apply_filter', False))
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self.set_live_update(False)
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def call(self):
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@ -68,7 +74,7 @@ class ExportWaveforms(Snuffling):
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viewer = self.get_viewer()
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for trs in self.chopper_selected_traces(fallback=True, tinc=self.tinc):
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trs2save = []
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traces_save = []
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for tr in trs:
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if self.format == 'mseed':
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if len(tr.network) > 2:
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@ -80,28 +86,60 @@ class ExportWaveforms(Snuffling):
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if len(tr.channel) > 3:
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tr.set_channel(tr.channel[:3])
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if viewer.lowpass:
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if viewer.lowpass < 0.5/tr.deltat:
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tr.lowpass(4, viewer.lowpass, demean=False)
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if viewer.highpass:
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if viewer.highpass < 0.5/tr.deltat:
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tr.highpass(4, viewer.highpass, demean=False)
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trs2save.append(tr)
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try:
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io.save(
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trs2save, out_filename,
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format=self.format,
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overwrite=True)
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except io.io_common.FileSaveError as e:
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self.fail(str(e))
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if self.apply_filter:
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if viewer.lowpass is not None and \
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viewer.highpass is not None:
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tr.bandpass(2, viewer.highpass, viewer.lowpass)
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elif viewer.lowpass is not None:
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if viewer.lowpass < 0.5/tr.deltat:
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tr.lowpass(4, viewer.lowpass, demean=False)
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elif viewer.highpass is not None:
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if viewer.highpass < 0.5/tr.deltat:
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tr.highpass(4, viewer.highpass, demean=False)
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traces_save.append(tr)
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if viewer.rotate != 0.0 and self.apply_filter:
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phi = viewer.rotate/180.*math.pi
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cphi = math.cos(phi)
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sphi = math.sin(phi)
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for a in traces_save:
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for b in traces_save:
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if (a.network == b.network
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and a.station == b.station
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and a.location == b.location
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and ((a.channel.lower().endswith('n')
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and b.channel.lower().endswith('e'))
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or (a.channel.endswith('1')
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and b.channel.endswith('2')))
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and abs(a.deltat-b.deltat) < a.deltat*0.001
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and abs(a.tmin-b.tmin) < a.deltat*0.01 and
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a.get_ydata().size == b.get_ydata().size):
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aydata = a.get_ydata()*cphi+b.get_ydata()*sphi
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bydata = -a.get_ydata()*sphi+b.get_ydata()*cphi
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a.set_ydata(aydata)
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b.set_ydata(bydata)
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try:
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io.save(
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traces_save, out_filename,
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format=self.format,
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overwrite=True)
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except io.io_common.FileSaveError as e:
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self.fail(str(e))
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logger.info('saved waveforms to %s', out_filename)
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if self.save_stations:
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stations = viewer.stations.values()
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fn = self.output_filename('Save Stations', 'stations.pf')
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model.dump_stations(list(stations), fn)
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logger.info('saved stations to %s', fn)
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def __snufflings__():
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miili
3 years ago