def test_conversions(self): from pyrocko import model from pyrocko.io import resp, enhanced_sacpz from pyrocko.io import stationxml t = util.str_to_time('2014-01-01 00:00:00') codes = 'GE', 'EIL', '', 'BHZ' resp_fpath = common.test_data_file('test1.resp') stations = [model.Station( *codes[:3], lat=29.669901, lon=34.951199, elevation=210.0, depth=0.0)] sx_resp = resp.make_stationxml( stations, resp.iload_filename(resp_fpath)) pr_sx_resp = sx_resp.get_pyrocko_response( codes, time=t, fake_input_units='M/S') pr_evresp = trace.Evalresp( resp_fpath, nslc_id=codes, target='vel', time=t) sacpz_fpath = common.test_data_file('test1.sacpz') sx_sacpz = enhanced_sacpz.make_stationxml( enhanced_sacpz.iload_filename(sacpz_fpath)) pr_sx_sacpz = sx_sacpz.get_pyrocko_response( codes, time=t, fake_input_units='M/S') pr_sacpz = trace.PoleZeroResponse(*pz.read_sac_zpk(sacpz_fpath)) try: pr_sacpz.zeros.remove(0.0j) except ValueError: pr_sacpz.poles.append(0.0j) sxml_geofon_fpath = common.test_data_file('test1.stationxml') sx_geofon = stationxml.load_xml(filename=sxml_geofon_fpath) pr_sx_geofon = sx_geofon.get_pyrocko_response( codes, time=t, fake_input_units='M/S') sxml_iris_fpath = common.test_data_file('test2.stationxml') sx_iris = stationxml.load_xml(filename=sxml_iris_fpath) pr_sx_iris = sx_iris.get_pyrocko_response( codes, time=t, fake_input_units='M/S') freqs = num.logspace(num.log10(0.001), num.log10(1.0), num=1000) tf_ref = pr_evresp.evaluate(freqs) for pr in [pr_sx_resp, pr_sx_sacpz, pr_sacpz, pr_sx_geofon, pr_sx_iris]: tf = pr.evaluate(freqs) # plot_tfs(freqs, [tf_ref, tf]) assert cnumeqrel(tf_ref, tf, 0.01)
def test_conversions(self): from pyrocko import model from pyrocko.io import resp, enhanced_sacpz from pyrocko.io import stationxml t = util.str_to_time('2014-01-01 00:00:00') codes = 'GE', 'EIL', '', 'BHZ' resp_fpath = common.test_data_file('test1.resp') stations = [ model.Station(*codes[:3], lat=29.669901, lon=34.951199, elevation=210.0, depth=0.0) ] sx_resp = resp.make_stationxml(stations, resp.iload_filename(resp_fpath)) pr_sx_resp = sx_resp.get_pyrocko_response(codes, time=t, fake_input_units='M/S') pr_evresp = trace.Evalresp(resp_fpath, nslc_id=codes, target='vel', time=t) sacpz_fpath = common.test_data_file('test1.sacpz') sx_sacpz = enhanced_sacpz.make_stationxml( enhanced_sacpz.iload_filename(sacpz_fpath)) pr_sx_sacpz = sx_sacpz.get_pyrocko_response(codes, time=t, fake_input_units='M/S') pr_sacpz = trace.PoleZeroResponse(*pz.read_sac_zpk(sacpz_fpath)) try: pr_sacpz.zeros.remove(0.0j) except ValueError: pr_sacpz.poles.append(0.0j) sxml_geofon_fpath = common.test_data_file('test1.stationxml') sx_geofon = stationxml.load_xml(filename=sxml_geofon_fpath) pr_sx_geofon = sx_geofon.get_pyrocko_response(codes, time=t, fake_input_units='M/S') sxml_iris_fpath = common.test_data_file('test2.stationxml') sx_iris = stationxml.load_xml(filename=sxml_iris_fpath) pr_sx_iris = sx_iris.get_pyrocko_response(codes, time=t, fake_input_units='M/S') freqs = num.logspace(num.log10(0.001), num.log10(1.0), num=1000) tf_ref = pr_evresp.evaluate(freqs) for pr in [ pr_sx_resp, pr_sx_sacpz, pr_sacpz, pr_sx_geofon, pr_sx_iris ]: tf = pr.evaluate(freqs) # plot_tfs(freqs, [tf_ref, tf]) assert cnumeqrel(tf_ref, tf, 0.01)
def load_response_information(filename, format, nslc_patterns=None, fake_input_units=None): from pyrocko import pz, trace from pyrocko.io import resp as fresp resps = [] labels = [] if format == 'sacpz': if fake_input_units is not None: raise Exception( 'cannot guess true input units from plain SAC PZ files') zeros, poles, constant = pz.read_sac_zpk(filename) resp = trace.PoleZeroResponse(zeros=zeros, poles=poles, constant=constant) resps.append(resp) labels.append(filename) elif format == 'pf': if fake_input_units is not None: raise Exception( 'cannot guess true input units from plain response files') resp = guts.load(filename=filename) resps.append(resp) labels.append(filename) elif format == 'resp': for resp in list(fresp.iload_filename(filename)): if nslc_patterns is not None and not util.match_nslc( nslc_patterns, resp.codes): continue units = '' if resp.response.instrument_sensitivity: s = resp.response.instrument_sensitivity if s.input_units and s.output_units: units = ', %s -> %s' % (fake_input_units or s.input_units.name, s.output_units.name) resps.append( resp.response.get_pyrocko_response( resp.codes, fake_input_units=fake_input_units)) labels.append('%s (%s.%s.%s.%s, %s - %s%s)' % ((filename, ) + resp.codes + (tts(resp.start_date), tts(resp.end_date), units))) elif format == 'stationxml': from pyrocko.fdsn import station as fs sx = fs.load_xml(filename=filename) for network in sx.network_list: for station in network.station_list: for channel in station.channel_list: nslc = (network.code, station.code, channel.location_code, channel.code) if nslc_patterns is not None and not util.match_nslc( nslc_patterns, nslc): continue if not channel.response: logger.warn( 'no response for channel %s.%s.%s.%s given.' % nslc) continue units = '' if channel.response.instrument_sensitivity: s = channel.response.instrument_sensitivity if s.input_units and s.output_units: units = ', %s -> %s' % (fake_input_units or s.input_units.name, s.output_units.name) resps.append( channel.response.get_pyrocko_response( nslc, fake_input_units=fake_input_units)) labels.append('%s (%s.%s.%s.%s, %s - %s%s)' % ((filename, ) + nslc + (tts(channel.start_date), tts(channel.end_date), units))) return resps, labels
def load_response_information( filename, format, nslc_patterns=None, fake_input_units=None): from pyrocko import pz, trace from pyrocko.io import resp as fresp resps = [] labels = [] if format == 'sacpz': if fake_input_units is not None: raise Exception( 'cannot guess true input units from plain SAC PZ files') zeros, poles, constant = pz.read_sac_zpk(filename) resp = trace.PoleZeroResponse( zeros=zeros, poles=poles, constant=constant) resps.append(resp) labels.append(filename) elif format == 'pf': if fake_input_units is not None: raise Exception( 'cannot guess true input units from plain response files') resp = guts.load(filename=filename) resps.append(resp) labels.append(filename) elif format == 'resp': for resp in list(fresp.iload_filename(filename)): if nslc_patterns is not None and not util.match_nslc( nslc_patterns, resp.codes): continue units = '' if resp.response.instrument_sensitivity: s = resp.response.instrument_sensitivity if s.input_units and s.output_units: units = ', %s -> %s' % ( fake_input_units or s.input_units.name, s.output_units.name) resps.append(resp.response.get_pyrocko_response( resp.codes, fake_input_units=fake_input_units)) labels.append('%s (%s.%s.%s.%s, %s - %s%s)' % ( (filename, ) + resp.codes + (tts(resp.start_date), tts(resp.end_date), units))) elif format == 'stationxml': from pyrocko.fdsn import station as fs sx = fs.load_xml(filename=filename) for network in sx.network_list: for station in network.station_list: for channel in station.channel_list: nslc = ( network.code, station.code, channel.location_code, channel.code) if nslc_patterns is not None and not util.match_nslc( nslc_patterns, nslc): continue if not channel.response: logger.warn( 'no response for channel %s.%s.%s.%s given.' % nslc) continue units = '' if channel.response.instrument_sensitivity: s = channel.response.instrument_sensitivity if s.input_units and s.output_units: units = ', %s -> %s' % ( fake_input_units or s.input_units.name, s.output_units.name) resps.append(channel.response.get_pyrocko_response( nslc, fake_input_units=fake_input_units)) labels.append( '%s (%s.%s.%s.%s, %s - %s%s)' % ( (filename, ) + nslc + (tts(channel.start_date), tts(channel.end_date), units))) return resps, labels
def test_conversions(self): from pyrocko import model from pyrocko.io import resp, enhanced_sacpz from pyrocko.io import stationxml t = util.str_to_time('2014-01-01 00:00:00') codes = 'GE', 'EIL', '', 'BHZ' resp_fpath = common.test_data_file('test1.resp') stations = [model.Station( *codes[:3], lat=29.669901, lon=34.951199, elevation=210.0, depth=0.0)] sx_resp = resp.make_stationxml( stations, resp.iload_filename(resp_fpath)) sx_resp.validate() assert sx_resp.network_list[0].station_list[0].channel_list[0] \ .dip is None stations[0].set_channels_by_name('BHE', 'BHN', 'BHZ') sx_resp2 = resp.make_stationxml( stations, resp.iload_filename(resp_fpath)) sx_resp2.validate() assert sx_resp2.network_list[0].station_list[0].channel_list[0] \ .dip.value == -90.0 pr_sx_resp = sx_resp.get_pyrocko_response( codes, time=t, fake_input_units='M/S') pr_evresp = trace.Evalresp( resp_fpath, nslc_id=codes, target='vel', time=t) sacpz_fpath = common.test_data_file('test1.sacpz') sx_sacpz = enhanced_sacpz.make_stationxml( enhanced_sacpz.iload_filename(sacpz_fpath)) pr_sx_sacpz = sx_sacpz.get_pyrocko_response( codes, time=t, fake_input_units='M/S') pr_sacpz = trace.PoleZeroResponse(*pz.read_sac_zpk(sacpz_fpath)) try: pr_sacpz.zeros.remove(0.0j) except ValueError: pr_sacpz.poles.append(0.0j) sx_sacpz_resp = \ sx_sacpz.network_list[0].station_list[0].channel_list[0].response sx_sacpz_resp2 = pz.read_to_stationxml_response( input_unit=sx_sacpz_resp.instrument_sensitivity.input_units.name, output_unit=sx_sacpz_resp.instrument_sensitivity.output_units.name, normalization_frequency=10., filename=sacpz_fpath) pr_sx_sacpz2 = sx_sacpz_resp2.get_pyrocko_response(codes) try: pr_sx_sacpz2.responses[0].zeros.remove(0.0j) except ValueError: pr_sx_sacpz2.responses[0].poles.append(0.0j) sxml_geofon_fpath = common.test_data_file('test1.stationxml') sx_geofon = stationxml.load_xml(filename=sxml_geofon_fpath) pr_sx_geofon = sx_geofon.get_pyrocko_response( codes, time=t, fake_input_units='M/S') sxml_iris_fpath = common.test_data_file('test2.stationxml') sx_iris = stationxml.load_xml(filename=sxml_iris_fpath) pr_sx_iris = sx_iris.get_pyrocko_response( codes, time=t, fake_input_units='M/S') freqs = num.logspace(num.log10(0.001), num.log10(1.0), num=1000) tf_ref = pr_evresp.evaluate(freqs) for pr in [pr_sx_resp, pr_sx_sacpz, pr_sacpz, pr_sx_geofon, pr_sx_iris, pr_sx_sacpz2]: tf = pr.evaluate(freqs) # plot_tfs(freqs, [tf_ref, tf]) assert cnumeqrel(tf_ref, tf, 0.01)