Esempio n. 1
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    def __init__(self, store_dir, step, shared, block_size=None, tmp=None,
                 force=False):
        self.gfmapping = [
            (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)),
             {'un': (0, -1), 'ue': (3, -1), 'uz': (5, -1)}),
            (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)),
             {'un': (1, -1), 'ue': (4, -1), 'uz': (6, -1)}),
            (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)),
             {'un': (2, -1), 'uz': (7, -1)}),
            (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)),
             {'un': (8, -1), 'uz': (9, -1)}),
        ]

        self.store = gf.store.Store(store_dir, 'w')

        if step == 0:
            block_size = (1, 1, self.store.config.ndistances)
        else:
            if block_size is None:
                block_size = (1, 1, 51)

        if len(self.store.config.ns) == 2:
            block_size = block_size[1:]

        gf.builder.Builder.__init__(
            self, self.store.config, step, block_size=block_size, force=force)

        baseconf = self.store.get_extra('qssp')

        conf = QSSPConfigFull(**baseconf.items())
        conf.gf_directory = pjoin(store_dir, 'qssp_green')
        conf.earthmodel_1d = self.store.config.earthmodel_1d
        deltat = self.store.config.deltat

        if 'time_window' not in shared:
            d = self.store.make_timing_params(
                conf.time_region[0], conf.time_region[1],
                force=force)

            tmax = math.ceil(d['tmax'] / deltat) * deltat
            tmin = math.floor(d['tmin'] / deltat) * deltat

            shared['time_window'] = tmax - tmin
            shared['tstart'] = tmin

        self.tstart = shared['tstart']
        conf.time_window = shared['time_window']

        self.tmp = tmp
        if self.tmp is not None:
            util.ensuredir(self.tmp)

        util.ensuredir(conf.gf_directory)

        self.qssp_config = conf
Esempio n. 2
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 def __init__(self, partial_db_path, output_db_path, gfdb_config, block_nx, qseis_config, cutting=None, extra_traces_dir=None, tag='', tmp=None ):
     GFDBBuilder.__init__(self, partial_db_path, output_db_path, gfdb_config, block_nx, extra_traces_dir=extra_traces_dir, tmp=tmp)
     self.qseis_config = qseis_config
     self.tag = tag
     self.cutting = cutting
     self.gfmapping = [
         (MomentTensor( m=symmat6(1,0,0,1,0,0) ), {'r': (1, +1), 't': (4, +1), 'z': (6, +1) }),
         (MomentTensor( m=symmat6(0,0,0,0,1,1) ), {'r': (2, +1), 't': (5, +1), 'z': (7, +1) }),
         (MomentTensor( m=symmat6(0,0,1,0,0,0) ), {'r': (3, +1),               'z': (8, +1) }),
     ]
     
     if gfdb_config['ng'] == 10:
         self.gfmapping.append(
             (MomentTensor( m=symmat6(0,1,0,0,0,0) ), {'r': (9, +1),               'z': (10, +1) }),
         )
Esempio n. 3
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    def preconstrain(self, x):
        d = self.get_parameter_dict(x)
        m6 = num.array([d.rmnn, d.rmee, d.rmdd, d.rmne, d.rmnd, d.rmed],
                       dtype=num.float)

        m9 = mtm.symmat6(*m6)
        if self.mt_type == 'deviatoric':
            trace_m = num.trace(m9)
            m_iso = num.diag([trace_m / 3., trace_m / 3., trace_m / 3.])
            m9 -= m_iso

        elif self.mt_type == 'dc':
            mt = mtm.MomentTensor(m=m9)
            m9 = mt.standard_decomposition()[1][2]

        m0_unscaled = math.sqrt(num.sum(m9.A**2)) / math.sqrt(2.)

        m9 /= m0_unscaled
        m6 = mtm.to6(m9)
        d.rmnn, d.rmee, d.rmdd, d.rmne, d.rmnd, d.rmed = m6
        x = self.get_parameter_array(d)

        source = self.get_source(x)
        for t in self.targets:
            if (self.distance_min > num.asarray(t.distance_to(source))).any():
                raise Forbidden()

        return x
Esempio n. 4
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    def oldloadf(file):
        d = {}
        try:
            for line in file:
                if line.lstrip().startswith('#'):
                    continue

                toks = line.split(' = ', 1)
                if len(toks) == 2:
                    k, v = toks[0].strip(), toks[1].strip()
                    if k in ('name', 'region', 'catalog', 'magnitude_type'):
                        d[k] = v
                    if k in (('latitude longitude magnitude depth duration '
                              'north_shift east_shift '
                              'mnn mee mdd mne mnd med strike1 dip1 rake1 '
                              'strike2 dip2 rake2 duration').split()):
                        d[k] = float(v)
                    if k == 'time':
                        d[k] = util.str_to_time(v)
                    if k == 'tags':
                        d[k] = [x.strip() for x in v.split(',')]

                if line.startswith('---'):
                    d['have_separator'] = True
                    break

        except Exception as e:
            raise FileParseError(e)

        if not d:
            raise EOF()

        if 'have_separator' in d and len(d) == 1:
            raise EmptyEvent()

        mt = None
        m6 = [d[x] for x in 'mnn mee mdd mne mnd med'.split() if x in d]
        if len(m6) == 6:
            mt = moment_tensor.MomentTensor(m=moment_tensor.symmat6(*m6))
        else:
            sdr = [d[x] for x in 'strike1 dip1 rake1'.split() if x in d]
            if len(sdr) == 3:
                moment = 1.0
                if 'moment' in d:
                    moment = d['moment']
                elif 'magnitude' in d:
                    moment = moment_tensor.magnitude_to_moment(d['magnitude'])

                mt = moment_tensor.MomentTensor(strike=sdr[0],
                                                dip=sdr[1],
                                                rake=sdr[2],
                                                scalar_moment=moment)

        return (d.get('latitude', 0.0), d.get('longitude', 0.0),
                d.get('north_shift', 0.0), d.get('east_shift', 0.0),
                d.get('time', 0.0), d.get('name', ''), d.get('depth', None),
                d.get('magnitude', None), d.get('magnitude_type',
                                                None), d.get('region', None),
                d.get('catalog', None), mt, d.get('duration',
                                                  None), d.get('tags', []))
 def testChile(self):
     m_use = symmat6(
         1.040, -0.030, -1.010, 0.227, -1.510, -0.120)*1e29*dynecm
     mt = MomentTensor(m_up_south_east=m_use)
     sdr = mt.both_strike_dip_rake()
     self.assertSame(sdr[0], (174., 73., 83.), 1., 'chile fail 1')
     self.assertSame(sdr[1], (18., 18., 112.), 1., 'chile fail 2')
Esempio n. 6
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 def testChile(self):
     m_use = symmat6(1.040, -0.030, -1.010, 0.227, -1.510,
                     -0.120) * 1e29 * dynecm
     mt = MomentTensor(m_up_south_east=m_use)
     sdr = mt.both_strike_dip_rake()
     self.assertSame(sdr[0], (174., 73., 83.), 1., 'chile fail 1')
     self.assertSame(sdr[1], (18., 18., 112.), 1., 'chile fail 2')
Esempio n. 7
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    def __init__(self, *args):
        QFrame.__init__(self, *args)

        self._mt = mtm.MomentTensor(m=mtm.symmat6(1., -1., 2., 0., -2., 1.))

        setupdata = [(LinValControl, 'Strike 1', 0., 360., 0., 0),
                     (LinValControl, 'Dip 1', 0., 90., 0., 1),
                     (LinValControl, 'Slip-Rake 1', -180., 180., 0., 2),
                     (LinValControl, 'Strike 2', 0., 360., 0., 3),
                     (LinValControl, 'Dip 2', 0., 90., 0., 4),
                     (LinValControl, 'Slip-Rake 2', -180., 180., 0., 5)]

        layout = QGridLayout()
        self.setLayout(layout)

        val_controls = []
        for irow, (typ, name, vmin, vmax, vcur, ind) in enumerate(setupdata):
            val_control = typ()
            val_control.setup(name, vmin, vmax, vcur, ind)
            val_controls.append(val_control)
            for icol, widget in enumerate(val_control.widgets()):
                layout.addWidget(widget, irow, icol)
            self.connect(val_control, SIGNAL('valchange(PyQt_PyObject,int)'),
                         self.valchange)

        self.val_controls = val_controls
        self.adjust_values()
    def __init__(self, *args):
        qw.QFrame.__init__(self, *args)

        self._mt = mtm.MomentTensor(m=mtm.symmat6(1., -1., 2., 0., -2., 1.))

        setupdata = [
            (LinValControl, 'Strike 1', 0., 360., 0., 0),
            (LinValControl, 'Dip 1', 0., 90., 0., 1),
            (LinValControl, 'Slip-Rake 1', -180., 180., 0., 2),
            (LinValControl, 'Strike 2', 0., 360., 0., 3),
            (LinValControl, 'Dip 2', 0., 90., 0., 4),
            (LinValControl, 'Slip-Rake 2', -180., 180., 0., 5)]

        layout = qw.QGridLayout()
        self.setLayout(layout)

        val_controls = []
        for irow, (typ, name, vmin, vmax, vcur, ind) in enumerate(setupdata):
            val_control = typ()
            val_control.setup(name, vmin, vmax, vcur, ind)
            val_controls.append(val_control)
            for icol, widget in enumerate(val_control.widgets()):
                layout.addWidget(widget, irow, icol)
            val_control.valchanged.connect(
                self.valchange)

        self.val_controls = val_controls
        self.adjust_values()
Esempio n. 9
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 def test_random_mts(self):
     nx = 2
     for x in range(nx):
         m6 = num.random.random(6)*2.-1.
         m = mtm.symmat6(*m6)
         mt = mtm.MomentTensor(m=m)
         self.compare_beachball(mt)
    def test_specific_mts(self):
        for m6 in [(1., 0., 0., 0., 0., 0.), (0., 1., 0., 0., 0., 0.),
                   (0., 0., 1., 0., 0., 0.), (0., 0., 0., 1., 0., 0.),
                   (0., 0., 0., 0., 1., 0.), (0., 0., 0., 0., 0., 1.)]:

            m = mtm.symmat6(*m6)
            mt = mtm.MomentTensor(m=m)

            self.compare_beachball(mt)
Esempio n. 11
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    def test_specific_mts(self):
        for m6 in [(1., 0., 0., 0., 0., 0.), (0., 1., 0., 0., 0., 0.),
                   (0., 0., 1., 0., 0., 0.), (0., 0., 0., 1., 0., 0.),
                   (0., 0., 0., 0., 1., 0.), (0., 0., 0., 0., 0., 1.)]:

            m = mtm.symmat6(*m6)
            mt = mtm.MomentTensor(m=m)

            self.compare_beachball(mt)
Esempio n. 12
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    def __init__(self, store_dir, step, shared, block_size=None, tmp=None ):
        self.gfmapping = [
            (MomentTensor( m=symmat6(1,0,0,1,0,0) ), {'r': (0, +1), 't': (3, +1), 'z': (5, +1) }),
            (MomentTensor( m=symmat6(0,0,0,0,1,1) ), {'r': (1, +1), 't': (4, +1), 'z': (6, +1) }),
            (MomentTensor( m=symmat6(0,0,1,0,0,0) ), {'r': (2, +1),               'z': (7, +1) }),
            (MomentTensor( m=symmat6(0,1,0,0,0,0) ), {'r': (8, +1),               'z': (9, +1) })] 

        self.store = gf.store.Store(store_dir, 'w')

        if block_size is None:
            block_size = (1,1,100)

        if len(self.store.config.ns) == 2:
            block_size = block_size[1:]

        gf.builder.Builder.__init__(self, self.store.config, step, block_size=block_size)
        baseconf = self.store.get_extra('qseis')

        conf = QSeisConfigFull(**baseconf.items())
        conf.earthmodel_1d = self.store.config.earthmodel_1d
        
        deltat = 1.0/self.gf_config.sample_rate

        if 'time_window_min' not in shared:
            d = self.store.make_timing_params(conf.time_region[0], conf.time_region[1])
            shared['time_window_min'] = d['tlenmax_vred']
            shared['time_start'] = d['tmin_vred']
            shared['time_reduction_velocity'] = d['vred'] / km

        time_window_min = shared['time_window_min']
        conf.time_start = shared['time_start']

        conf.time_reduction_velocity = shared['time_reduction_velocity']

        conf.nsamples = nextpow2(int(round(time_window_min / deltat)) + 1)
        conf.time_window = (conf.nsamples-1)*deltat

        self.qseis_config = conf

        self.tmp = tmp
        if self.tmp is not None:
            util.ensuredir(self.tmp)
Esempio n. 13
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    def __init__(self,
                 partial_db_path,
                 output_db_path,
                 gfdb_config,
                 block_nx,
                 qseis_config,
                 cutting=None,
                 extra_traces_dir=None,
                 tag='',
                 tmp=None):
        GFDBBuilder.__init__(self,
                             partial_db_path,
                             output_db_path,
                             gfdb_config,
                             block_nx,
                             extra_traces_dir=extra_traces_dir,
                             tmp=tmp)
        self.qseis_config = qseis_config
        self.tag = tag
        self.cutting = cutting
        self.gfmapping = [
            (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)), {
                'r': (1, +1),
                't': (4, +1),
                'z': (6, +1)
            }),
            (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)), {
                'r': (2, +1),
                't': (5, +1),
                'z': (7, +1)
            }),
            (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)), {
                'r': (3, +1),
                'z': (8, +1)
            }),
        ]

        if gfdb_config['ng'] == 10:
            self.gfmapping.append((MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)), {
                'r': (9, +1),
                'z': (10, +1)
            }), )
Esempio n. 14
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    def test_random_mts(self, **kwargs):
        nx = 10
        for x in range(nx):
            m6 = num.random.random(6) * 2. - 1.
            m = mtm.symmat6(*m6)
            mt = mtm.MomentTensor(m=m)
            self.compare_beachball(mt, **kwargs)

        for x in range(nx):
            mt = mtm.MomentTensor.random_mt()
            self.compare_beachball(mt, **kwargs)
Esempio n. 15
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    def _parse_mt_page(self, page):
        d = {}
        for k in 'Scale', 'Mrr', 'Mtt', 'Mpp', 'Mrt', 'Mrp', 'Mtp':
            r = k.encode('ascii') + br'\s*=?\s*(\S+)'
            m = re.search(r, page)
            if m:
                s = m.group(1).replace(b'10**', b'1e')
                d[k.lower()] = float(s)

        m = symmat6(*(d[x] for x in 'mrr mtt mpp mrt mrp mtp'.split()))
        m *= d['scale']
        mt = MomentTensor(m_up_south_east=m)

        return mt
Esempio n. 16
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    def _parse_mt_page(self, page):
        d = {}
        for k in 'Scale', 'Mrr', 'Mtt', 'Mpp', 'Mrt', 'Mrp', 'Mtp':
            r = k+r'\s*=?\s*(\S+)'
            m = re.search(r, page)
            if m: 
                s = m.group(1).replace('10**', '1e')
                d[k.lower()] = float(s)

        m = symmat6(*(d[x] for x in 'mrr mtt mpp mrt mrp mtp'.split()))
        m *= d['scale']
        mt = MomentTensor(m_up_south_east=m)

        return mt
Esempio n. 17
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    def work_block(self, index):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(index)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(index)

        conf = copy.deepcopy(self.qseis_config)

        logger.info('Starting block %i / %i' %
                    (index+1, self.nblocks))

        conf.source_depth = float(sz/km)
        conf.receiver_depth = float(rz/km)

        runner = QSeisRunner(tmp=self.tmp)

        dx = self.gf_config.distance_delta

        distances = num.linspace(firstx, firstx + (nx-1)*dx, nx).tolist()

        if distances[-1] < self.gf_config.distance_max:
            # add global max distance, because qseis does some adjustments with
            # this value
            distances.append(self.gf_config.distance_max)

        mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)),
                {'r': (0, +1), 't': (3, +1), 'z': (5, +1)})
        mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)),
                {'r': (1, +1), 't': (4, +1), 'z': (6, +1)})
        mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)),
                {'r': (2, +1), 'z': (7, +1)})
        mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)),
                {'r': (8, +1), 'z': (9, +1)})

        component_scheme = self.store.config.component_scheme
        off = 0
        if component_scheme == 'elastic8':
            off = 8
        elif component_scheme == 'elastic10':
            off = 10

        msf = (None, {
            'fz.tr': (off+0, +1),
            'fh.tr': (off+1, +1),
            'fh.tt': (off+2, -1),
            'fz.tz': (off+3, +1),
            'fh.tz': (off+4, +1)})

        if component_scheme == 'elastic5':
            gfsneeded = (0, 0, 0, 0, 1, 1)
            gfmapping = [msf]

        elif component_scheme == 'elastic8':
            gfsneeded = (1, 1, 1, 1, 0, 0)
            gfmapping = [mmt1, mmt2, mmt3]

        elif component_scheme == 'elastic10':
            gfsneeded = (1, 1, 1, 1, 0, 0)
            gfmapping = [mmt1, mmt2, mmt3, mmt4]

        elif component_scheme == 'elastic13':
            gfsneeded = (1, 1, 1, 1, 1, 1)
            gfmapping = [mmt1, mmt2, mmt3, msf]

        elif component_scheme == 'elastic15':
            gfsneeded = (1, 1, 1, 1, 1, 1)
            gfmapping = [mmt1, mmt2, mmt3, mmt4, msf]

        conf.gf_sw_source_types = gfsneeded
        conf.receiver_distances = [d/km for d in distances]
        conf.receiver_azimuths = [0.0] * len(distances)

        for mt, gfmap in gfmapping:
            if mt:
                m = mt.m()
                f = float
                conf.source_mech = QSeisSourceMechMT(
                    mnn=f(m[0, 0]), mee=f(m[1, 1]), mdd=f(m[2, 2]),
                    mne=f(m[0, 1]), mnd=f(m[0, 2]), med=f(m[1, 2]))
            else:
                conf.source_mech = None

            if any(conf.gf_sw_source_types) or conf.source_mech is not None:
                runner.run(conf)

            if any(c in gfmap for c in qseis_components):
                rawtraces = runner.get_traces('seis')
            else:
                rawtraces = runner.get_traces('gf')

            interrupted = []

            def signal_handler(signum, frame):
                interrupted.append(True)

            original = signal.signal(signal.SIGINT, signal_handler)
            self.store.lock()
            duplicate_inserts = 0
            try:
                for itr, tr in enumerate(rawtraces):
                    if tr.channel not in gfmap:
                        continue

                    x = tr.meta['distance']
                    if x > firstx + (nx-1)*dx:
                        continue

                    ig, factor = gfmap[tr.channel]

                    if len(self.store.config.ns) == 2:
                        args = (sz, x, ig)
                    else:
                        args = (rz, sz, x, ig)

                    if conf.cut:
                        tmin = self.store.t(conf.cut[0], args[:-1])
                        tmax = self.store.t(conf.cut[1], args[:-1])

                        if None in (tmin, tmax):
                            continue

                        tr.chop(tmin, tmax)

                    tmin = tr.tmin
                    tmax = tr.tmax

                    if conf.fade:
                        ta, tb, tc, td = [
                            self.store.t(v, args[:-1]) for v in conf.fade]

                        if None in (ta, tb, tc, td):
                            continue

                        if not (ta <= tb and tb <= tc and tc <= td):
                            raise QSeisError(
                                'invalid fade configuration')

                        t = tr.get_xdata()
                        fin = num.interp(t, [ta, tb], [0., 1.])
                        fout = num.interp(t, [tc, td], [1., 0.])
                        anti_fin = 1. - fin
                        anti_fout = 1. - fout

                        y = tr.ydata

                        sum_anti_fin = num.sum(anti_fin)
                        sum_anti_fout = num.sum(anti_fout)

                        if sum_anti_fin != 0.0:
                            yin = num.sum(anti_fin*y) / sum_anti_fin
                        else:
                            yin = 0.0

                        if sum_anti_fout != 0.0:
                            yout = num.sum(anti_fout*y) / sum_anti_fout
                        else:
                            yout = 0.0

                        y2 = anti_fin*yin + fin*fout*y + anti_fout*yout

                        if conf.relevel_with_fade_in:
                            y2 -= yin

                        tr.set_ydata(y2)

                    gf_tr = gf.store.GFTrace.from_trace(tr)
                    gf_tr.data *= factor

                    try:
                        self.store.put(args, gf_tr)
                    except gf.store.DuplicateInsert:
                        duplicate_inserts += 1

            finally:
                if duplicate_inserts:
                    logger.warn('%i insertions skipped (duplicates)' %
                                duplicate_inserts)

                self.store.unlock()
                signal.signal(signal.SIGINT, original)

            if interrupted:
                raise KeyboardInterrupt()

            conf.gf_sw_source_types = (0, 0, 0, 0, 0, 0)

        logger.info('Done with block %i / %i' %
                    (index+1, self.nblocks))
Esempio n. 18
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    def work_block(self, index):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(index)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(index)

        logger.info('Starting block %i / %i' % (index + 1, self.nblocks))

        dx = self.gf_config.distance_delta

        distances = num.linspace(firstx, firstx + (nx - 1) * dx, nx).tolist()

        mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)), {
            'r': (0, +1),
            't': (3, +1),
            'z': (5, +1)
        })
        mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)), {
            'r': (1, +1),
            't': (4, +1),
            'z': (6, +1)
        })
        mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)), {
            'r': (2, +1),
            'z': (7, +1)
        })
        mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)), {
            'r': (8, +1),
            'z': (9, +1)
        })
        mmt0 = (MomentTensor(m=symmat6(1, 1, 1, 0, 0, 0)), {
            'r': (0, +1),
            'z': (1, +1)
        })

        component_scheme = self.store.config.component_scheme

        if component_scheme == 'elastic8':
            gfmapping = [mmt1, mmt2, mmt3]

        elif component_scheme == 'elastic10':
            gfmapping = [mmt1, mmt2, mmt3, mmt4]

        elif component_scheme == 'elastic2':
            gfmapping = [mmt0]

        elif component_scheme == 'elastic5':
            gfmapping = [((1., 1., 0.), {
                'r': (1, +1),
                'z': (4, +1),
                't': (2, +1)
            }), ((0., 0., 1.), {
                'r': (0, +1),
                'z': (3, +1)
            })]

        else:
            raise gf.UnavailableScheme(
                'fomosto backend "ahfullgreen" cannot handle component scheme '
                '"%s"' % component_scheme)

        for source_mech, gfmap in gfmapping:

            rawtraces = make_traces(
                self.store.config.earthmodel_1d.require_homogeneous(),
                source_mech, 1.0 / self.store.config.sample_rate, distances,
                num.zeros_like(distances), sz, rz)

            interrupted = []

            def signal_handler(signum, frame):
                interrupted.append(True)

            original = signal.signal(signal.SIGINT, signal_handler)
            self.store.lock()
            duplicate_inserts = 0
            try:
                for itr, tr in enumerate(rawtraces):
                    if tr.channel not in gfmap:
                        logger.debug('%s not in gfmap' % tr.channel)
                        continue

                    x = tr.meta['distance']
                    if x > firstx + (nx - 1) * dx:
                        logger.error("x out of range")
                        continue

                    ig, factor = gfmap[tr.channel]

                    if len(self.store.config.ns) == 2:
                        args = (sz, x, ig)
                    else:
                        args = (rz, sz, x, ig)

                    tr = tr.snap()

                    gf_tr = gf.store.GFTrace.from_trace(tr)
                    gf_tr.data *= factor

                    try:
                        self.store.put(args, gf_tr)
                    except gf.store.DuplicateInsert:
                        duplicate_inserts += 1

            finally:
                if duplicate_inserts:
                    logger.warn('%i insertions skipped (duplicates)' %
                                duplicate_inserts)

                self.store.unlock()
                signal.signal(signal.SIGINT, original)

            if interrupted:
                raise KeyboardInterrupt()

        logger.info('Done with block %i / %i' % (index + 1, self.nblocks))
    "mt3",
    "mt4",
    "mt5",
    "dc?",
    "_",
    "_",
]

order_mapping = dict(zip(order, range(len(order))))
wanted = ["name", "lat", "lon", "depth"]

events = []
with open(fn, "r") as f:
    for line in f.readlines():
        data = line.split()
        kwargs = {}
        for kw in wanted:
            val = data[order_mapping[kw]]
            val = float(val) if kw is not "name" else val
            val = float(val) * 1000.0 if kw is "depth" else val
            kwargs.update({kw: val})
        time = str_to_time("%s %s" % (data[order_mapping["date"]].replace("/", "-"), data[order_mapping["time"]]))
        kwargs.update({"time": time})
        m = num.array([num.float(data[order_mapping["mt%i" % i]]) for i in range(6)])
        mt = MomentTensor(m=symmat6(*m) * float(data[order_mapping["moment"]]))
        kwargs.update({"moment_tensor": mt})
        e = Event(**kwargs)
        events.append(e)

dump_events(events, "events2008_mt.pf")
Esempio n. 20
0
 def pyrocko_moment_tensor(self):
     return mt.MomentTensor(m=mt.symmat6(*self.m6_astuple))
Esempio n. 21
0
 def pyrocko_moment_tensor(self):
     m0 = self.moment
     return mt.MomentTensor(m=mt.symmat6(m0, m0, m0, 0., 0., 0.))
Esempio n. 22
0
    def oldloadf(file):
        d = {}
        try:
            for line in file:
                if line.lstrip().startswith('#'):
                    continue

                toks = line.split(' = ', 1)
                if len(toks) == 2:
                    k, v = toks[0].strip(), toks[1].strip()
                    if k in ('name', 'region', 'catalog', 'magnitude_type'):
                        d[k] = v
                    if k in (('latitude longitude magnitude depth duration '
                              'mnn mee mdd mne mnd med strike1 dip1 rake1 '
                              'strike2 dip2 rake2 duration').split()):
                        d[k] = float(v)
                    if k == 'time':
                        d[k] = util.str_to_time(v)

                if line.startswith('---'):
                    d['have_separator'] = True
                    break

        except Exception as e:
            raise FileParseError(e)

        if not d:
            raise EOF()

        if 'have_separator' in d and len(d) == 1:
            raise EmptyEvent()

        mt = None
        m6 = [d[x] for x in 'mnn mee mdd mne mnd med'.split() if x in d]
        if len(m6) == 6:
            mt = moment_tensor.MomentTensor(m=moment_tensor.symmat6(*m6))
        else:
            sdr = [d[x] for x in 'strike1 dip1 rake1'.split() if x in d]
            if len(sdr) == 3:
                moment = 1.0
                if 'moment' in d:
                    moment = d['moment']
                elif 'magnitude' in d:
                    moment = moment_tensor.magnitude_to_moment(d['magnitude'])

                mt = moment_tensor.MomentTensor(
                    strike=sdr[0], dip=sdr[1], rake=sdr[2],
                    scalar_moment=moment)

        return (
            d.get('latitude', 0.0),
            d.get('longitude', 0.0),
            d.get('time', 0.0),
            d.get('name', ''),
            d.get('depth', None),
            d.get('magnitude', None),
            d.get('magnitude_type', None),
            d.get('region', None),
            d.get('catalog', None),
            mt,
            d.get('duration', None))
    def work_block(self, index):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(index)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(index)

        logger.info('Starting block %i / %i' %
                    (index+1, self.nblocks))

        dx = self.gf_config.distance_delta

        distances = num.linspace(firstx, firstx + (nx-1)*dx, nx).tolist()

        mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)),
                {'r': (0, +1), 't': (3, +1), 'z': (5, +1)})
        mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)),
                {'r': (1, +1), 't': (4, +1), 'z': (6, +1)})
        mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)),
                {'r': (2, +1), 'z': (7, +1)})
        mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)),
                {'r': (8, +1), 'z': (9, +1)})
        mmt0 = (MomentTensor(m=symmat6(1, 1, 1, 0, 0, 0)),
                {'r': (0, +1), 'z': (1, +1)})

        component_scheme = self.store.config.component_scheme

        if component_scheme == 'elastic8':
            gfmapping = [mmt1, mmt2, mmt3]

        elif component_scheme == 'elastic10':
            gfmapping = [mmt1, mmt2, mmt3, mmt4]

        elif component_scheme == 'elastic2':
            gfmapping = [mmt0]

        elif component_scheme == 'elastic5':
            gfmapping = [
                ((1., 1., 0.), {'r': (1, +1), 'z': (4, +1), 't': (2, +1)}),
                ((0., 0., 1.), {'r': (0, +1), 'z': (3, +1)})]

        else:
            raise gf.UnavailableScheme(
                'fomosto backend "ahfullgreen" cannot handle component scheme '
                '"%s"' % component_scheme)

        for source_mech, gfmap in gfmapping:

            rawtraces = make_traces(
                self.store.config.earthmodel_1d.require_homogeneous(),
                source_mech, 1.0/self.store.config.sample_rate,
                distances, num.zeros_like(distances), sz, rz)

            interrupted = []

            def signal_handler(signum, frame):
                interrupted.append(True)

            original = signal.signal(signal.SIGINT, signal_handler)
            self.store.lock()
            duplicate_inserts = 0
            try:
                for itr, tr in enumerate(rawtraces):
                    if tr.channel not in gfmap:
                        logger.debug('%s not in gfmap' % tr.channel)
                        continue

                    x = tr.meta['distance']
                    if x > firstx + (nx-1)*dx:
                        logger.error("x out of range")
                        continue

                    ig, factor = gfmap[tr.channel]

                    if len(self.store.config.ns) == 2:
                        args = (sz, x, ig)
                    else:
                        args = (rz, sz, x, ig)

                    tr = tr.snap()

                    gf_tr = gf.store.GFTrace.from_trace(tr)
                    gf_tr.data *= factor

                    try:
                        self.store.put(args, gf_tr)
                    except gf.store.DuplicateInsert:
                        duplicate_inserts += 1

            finally:
                if duplicate_inserts:
                    logger.warn('%i insertions skipped (duplicates)' %
                                duplicate_inserts)

                self.store.unlock()
                signal.signal(signal.SIGINT, original)

            if interrupted:
                raise KeyboardInterrupt()

        logger.info('Done with block %i / %i' %
                    (index+1, self.nblocks))
Esempio n. 24
0
    def work_block(self, index):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(index)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(index)

        conf = copy.deepcopy(self.ahfullgreen_config)

        logger.info('Starting block %i / %i' % (index + 1, self.nblocks))

        conf.source_depth = float(sz)
        conf.receiver_depth = float(rz)

        runner = AhfullgreenRunner(tmp=self.tmp)

        dx = self.gf_config.distance_delta

        distances = num.linspace(firstx, firstx + (nx - 1) * dx, nx).tolist()

        mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)), {
            'r': (0, +1),
            't': (3, +1),
            'z': (5, +1)
        })
        mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)), {
            'r': (1, +1),
            't': (4, +1),
            'z': (6, +1)
        })
        mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)), {
            'r': (2, +1),
            'z': (7, +1)
        })
        mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)), {
            'r': (8, +1),
            'z': (9, +1)
        })

        component_scheme = self.store.config.component_scheme

        if component_scheme == 'elastic8':
            gfmapping = [mmt1, mmt2, mmt3]

        if component_scheme == 'elastic10':
            gfmapping = [mmt1, mmt2, mmt3, mmt4]

        conf.receiver_distances = distances

        for mt, gfmap in gfmapping:
            if mt:
                conf.source_mech = mt
            else:
                conf.source_mech = None

            if conf.source_mech is not None:
                runner.run(conf)

            rawtraces = runner.get_traces()
            interrupted = []

            def signal_handler(signum, frame):
                interrupted.append(True)

            original = signal.signal(signal.SIGINT, signal_handler)
            self.store.lock()
            duplicate_inserts = 0
            try:
                for itr, tr in enumerate(rawtraces):
                    if tr.channel not in gfmap:
                        logger.debug('%s not in gfmap' % tr.channel)
                        continue

                    x = tr.meta['distance']
                    if x > firstx + (nx - 1) * dx:
                        logger.error("x out of range")
                        continue

                    ig, factor = gfmap[tr.channel]

                    if len(self.store.config.ns) == 2:
                        args = (sz, x, ig)
                    else:
                        args = (rz, sz, x, ig)
                    if conf.cut:
                        tmin = self.store.t(conf.cut[0], args[:-1])
                        tmin = math.floor(tmin / conf.deltat) * conf.deltat
                        tmax = self.store.t(conf.cut[1], args[:-1])
                        tmax = math.ceil(tmax / conf.deltat) * conf.deltat
                        if None in (tmin, tmax):
                            continue
                        tr.chop(tmin, tmax)

                    tr = tr.snap()

                    if conf.fade:
                        ta, tb, tc, td = [
                            self.store.t(v, args[:-1]) for v in conf.fade
                        ]

                        if None in (ta, tb, tc, td):
                            continue

                        if not (ta <= tb and tb <= tc and tc <= td):
                            raise AhfullgreenError(
                                'invalid fade configuration')

                        t = tr.get_xdata()
                        fin = num.interp(t, [ta, tb], [0., 1.])
                        fout = num.interp(t, [tc, td], [1., 0.])
                        anti_fin = 1. - fin
                        anti_fout = 1. - fout

                        y = tr.ydata

                        sum_anti_fin = num.sum(anti_fin)
                        sum_anti_fout = num.sum(anti_fout)

                        if sum_anti_fin != 0.0:
                            yin = num.sum(anti_fin * y) / sum_anti_fin
                        else:
                            yin = 0.0

                        if sum_anti_fout != 0.0:
                            yout = num.sum(anti_fout * y) / sum_anti_fout
                        else:
                            yout = 0.0

                        y2 = anti_fin * yin + fin * fout * y + anti_fout * yout

                        if conf.relevel_with_fade_in:
                            y2 -= yin

                        tr.set_ydata(y2)
                    gf_tr = gf.store.GFTrace.from_trace(tr)
                    gf_tr.data *= factor

                    try:
                        self.store.put(args, gf_tr)
                    except gf.store.DuplicateInsert:
                        duplicate_inserts += 1

            finally:
                if duplicate_inserts:
                    logger.warn('%i insertions skipped (duplicates)' %
                                duplicate_inserts)

                self.store.unlock()
                signal.signal(signal.SIGINT, original)

            if interrupted:
                raise KeyboardInterrupt()

            conf.gf_sw_source_types = (0, 0, 0, 0, 0, 0)

        logger.info('Done with block %i / %i' % (index + 1, self.nblocks))
Esempio n. 25
0
class Event(Object):
    '''Seismic event representation

    :param lat: latitude of hypocenter (default 0.0)
    :param lon: longitude of hypocenter (default 0.0)
    :param time: origin time as float in seconds after '1970-01-01 00:00:00
    :param name: event identifier as string (optional)
    :param depth: source depth (optional)
    :param magnitude: magnitude of event (optional)
    :param region: source region (optional)
    :param catalog: name of catalog that lists this event (optional)
    :param moment_tensor: moment tensor as
        :py:class:`moment_tensor.MomentTensor` instance (optional)
    :param duration: source duration as float (optional)
    '''

    lat = Float.T(default=0.0)
    lon = Float.T(default=0.0)
    time = Timestamp.T(default=util.str_to_time('1970-01-01 00:00:00'))
    name = String.T(default='', optional=True)
    depth = Float.T(optional=True)
    magnitude = Float.T(optional=True)
    magnitude_type = String.T(optional=True)
    region = String.T(optional=True)
    catalog = String.T(optional=True)
    moment_tensor = moment_tensor.MomentTensor.T(optional=True)
    duration = Float.T(optional=True)

    def __init__(self,
                 lat=0.,
                 lon=0.,
                 time=0.,
                 name='',
                 depth=None,
                 magnitude=None,
                 magnitude_type=None,
                 region=None,
                 load=None,
                 loadf=None,
                 catalog=None,
                 moment_tensor=None,
                 duration=None):

        vals = None
        if load is not None:
            vals = Event.oldload(load)
        elif loadf is not None:
            vals = Event.oldloadf(loadf)

        if vals:
            lat, lon, time, name, depth, magnitude, magnitude_type, region, \
                catalog, moment_tensor, duration = vals

        Object.__init__(self,
                        lat=lat,
                        lon=lon,
                        time=time,
                        name=name,
                        depth=depth,
                        magnitude=magnitude,
                        magnitude_type=magnitude_type,
                        region=region,
                        catalog=catalog,
                        moment_tensor=moment_tensor,
                        duration=duration)

    def time_as_string(self):
        return util.time_to_str(self.time)

    def set_name(self, name):
        self.name = name

    def olddump(self, filename):
        file = open(filename, 'w')
        self.olddumpf(file)
        file.close()

    def olddumpf(self, file):
        file.write('name = %s\n' % self.name)
        file.write('time = %s\n' % util.time_to_str(self.time))
        if self.lat is not None:
            file.write('latitude = %.12g\n' % self.lat)
        if self.lon is not None:
            file.write('longitude = %.12g\n' % self.lon)
        if self.magnitude is not None:
            file.write('magnitude = %g\n' % self.magnitude)
            file.write('moment = %g\n' %
                       moment_tensor.magnitude_to_moment(self.magnitude))
        if self.magnitude_type is not None:
            file.write('magnitude_type = %s\n' % self.magnitude_type)
        if self.depth is not None:
            file.write('depth = %.10g\n' % self.depth)
        if self.region is not None:
            file.write('region = %s\n' % self.region)
        if self.catalog is not None:
            file.write('catalog = %s\n' % self.catalog)
        if self.moment_tensor is not None:
            m = self.moment_tensor.m()
            sdr1, sdr2 = self.moment_tensor.both_strike_dip_rake()
            file.write(
                ('mnn = %g\nmee = %g\nmdd = %g\nmne = %g\nmnd = %g\nmed = %g\n'
                 'strike1 = %g\ndip1 = %g\nrake1 = %g\n'
                 'strike2 = %g\ndip2 = %g\nrake2 = %g\n') %
                ((m[0, 0], m[1, 1], m[2, 2], m[0, 1], m[0, 2], m[1, 2]) +
                 sdr1 + sdr2))

        if self.duration is not None:
            file.write('duration = %g\n' % self.duration)

    @staticmethod
    def unique(events,
               deltat=10.,
               group_cmp=(lambda a, b: cmp(a.catalog, b.catalog))):
        groups = Event.grouped(events, deltat)

        events = []
        for group in groups:
            if group:
                group.sort(group_cmp)
                events.append(group[-1])

        return events

    @staticmethod
    def grouped(events, deltat=10.):
        events = list(events)
        groups = []
        for ia, a in enumerate(events):
            groups.append([])
            haveit = False
            for ib, b in enumerate(events[:ia]):
                if abs(b.time - a.time) < deltat:
                    groups[ib].append(a)
                    haveit = True
                    break

            if not haveit:
                groups[ia].append(a)

        groups = [g for g in groups if g]
        groups.sort(key=lambda g: sum(e.time for e in g) / len(g))
        return groups

    @staticmethod
    def dump_catalog(events, filename=None, stream=None):
        if filename is not None:
            file = open(filename, 'w')
        else:
            file = stream
        try:
            i = 0
            for ev in events:

                ev.olddumpf(file)

                file.write('--------------------------------------------\n')
                i += 1

        finally:
            if filename is not None:
                file.close()

    @staticmethod
    def oldload(filename):
        with open(filename, 'r') as file:
            return Event.oldloadf(file)

    @staticmethod
    def oldloadf(file):
        d = {}
        try:
            for line in file:
                if line.lstrip().startswith('#'):
                    continue

                toks = line.split(' = ', 1)
                if len(toks) == 2:
                    k, v = toks[0].strip(), toks[1].strip()
                    if k in ('name', 'region', 'catalog', 'magnitude_type'):
                        d[k] = v
                    if k in (('latitude longitude magnitude depth duration '
                              'mnn mee mdd mne mnd med strike1 dip1 rake1 '
                              'strike2 dip2 rake2 duration').split()):
                        d[k] = float(v)
                    if k == 'time':
                        d[k] = util.str_to_time(v)

                if line.startswith('---'):
                    d['have_separator'] = True
                    break

        except Exception, e:
            raise FileParseError(e)

        if not d:
            raise EOF()

        if 'have_separator' in d and len(d) == 1:
            raise EmptyEvent()

        mt = None
        m6 = [d[x] for x in 'mnn mee mdd mne mnd med'.split() if x in d]
        if len(m6) == 6:
            mt = moment_tensor.MomentTensor(m=moment_tensor.symmat6(*m6))
        else:
            sdr = [d[x] for x in 'strike1 dip1 rake1'.split() if x in d]
            if len(sdr) == 3:
                moment = 1.0
                if 'moment' in d:
                    moment = d['moment']
                elif 'magnitude' in d:
                    moment = moment_tensor.magnitude_to_moment(d['magnitude'])

                mt = moment_tensor.MomentTensor(strike=sdr[0],
                                                dip=sdr[1],
                                                rake=sdr[2],
                                                scalar_moment=moment)

        return (d.get('latitude', 0.0), d.get('longitude', 0.0),
                d.get('time', 0.0), d.get('name', ''), d.get('depth', None),
                d.get('magnitude', None), d.get('magnitude_type',
                                                None), d.get('region', None),
                d.get('catalog', None), mt, d.get('duration', None))
Esempio n. 26
0
    def work_block(self, iblock):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(iblock)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(iblock)

        source_depth = float(sz / km)
        conf_s = copy.deepcopy(self.qseis_s_config)
        conf_r = copy.deepcopy(self.qseis_r_config)

        gf_directory = op.abspath(self.qseis_baseconf.gf_directory)

        fk_path = op.join(gf_directory, 'green_%.3fkm.fk' % source_depth)
        info_path = op.join(gf_directory, 'green_%.3fkm.info' % source_depth)

        conf_s.fk_path = fk_path
        conf_s.info_path = info_path

        conf_r.fk_path = fk_path
        conf_r.info_path = info_path

        if self.step == 0 and os.path.isfile(fk_path):
            logger.info('Skipping step %i / %i, block %i / %i'
                        '(GF already exists)' %
                        (self.step + 1, self.nsteps, iblock + 1, self.nblocks))
            return

        logger.info('Starting step %i / %i, block %i / %i' %
                    (self.step + 1, self.nsteps, iblock + 1, self.nblocks))

        dx = self.gf_config.distance_delta
        conf_r.wavelet_duration = 0.001 * self.gf_config.sample_rate

        if self.step == 0:
            conf_s.source_depth = source_depth
            runner = QSeisSRunner(tmp=self.tmp)
            runner.run(conf_s)

        else:
            conf_r.receiver = QSeisRReceiver(lat=90 - firstx * cake.m2d,
                                             lon=180.,
                                             tstart=0.0,
                                             distance=firstx)
            conf_r.source = QSeis2dSource(lat=90 - 0.001 * dx * cake.m2d,
                                          lon=0.0,
                                          depth=source_depth)

            runner = QSeisRRunner(tmp=self.tmp)

            mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)), {
                'r': (0, 1),
                't': (3, 1),
                'z': (5, 1)
            })
            mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)), {
                'r': (1, 1),
                't': (4, 1),
                'z': (6, 1)
            })
            mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)), {
                'r': (2, 1),
                'z': (7, 1)
            })
            mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)), {
                'r': (8, 1),
                'z': (9, 1)
            })

            gfmapping = [mmt1, mmt2, mmt3, mmt4]

            for mt, gfmap in gfmapping:
                if mt:
                    m = mt.m()
                    f = float
                    conf_r.source_mech = QSeisRSourceMechMT(mnn=f(m[0, 0]),
                                                            mee=f(m[1, 1]),
                                                            mdd=f(m[2, 2]),
                                                            mne=f(m[0, 1]),
                                                            mnd=f(m[0, 2]),
                                                            med=f(m[1, 2]))
                else:
                    conf_r.source_mech = None

                if conf_r.source_mech is not None:
                    runner.run(conf_r)

                rawtraces = runner.get_traces()

                interrupted = []

                def signal_handler(signum, frame):
                    interrupted.append(True)

                original = signal.signal(signal.SIGINT, signal_handler)
                self.store.lock()
                duplicate_inserts = 0
                try:
                    for itr, tr in enumerate(rawtraces):
                        if tr.channel not in gfmap:
                            continue

                        x = tr.meta['distance']
                        if x > firstx + (nx - 1) * dx:
                            continue

                        ig, factor = gfmap[tr.channel]

                        if len(self.store.config.ns) == 2:
                            args = (sz, x, ig)
                        else:
                            args = (rz, sz, x, ig)

                        if self.qseis_baseconf.cut:
                            tmin = self.store.t(self.qseis_baseconf.cut[0],
                                                args[:-1])
                            tmax = self.store.t(self.qseis_baseconf.cut[1],
                                                args[:-1])

                            if None in (tmin, tmax):
                                continue

                            tr.chop(tmin, tmax)

                        tmin = tr.tmin
                        tmax = tr.tmax

                        if self.qseis_baseconf.fade:
                            ta, tb, tc, td = [
                                self.store.t(v, args[:-1])
                                for v in self.qseis_baseconf.fade
                            ]

                            if None in (ta, tb, tc, td):
                                continue

                            if not (ta <= tb and tb <= tc and tc <= td):
                                raise QSeis2dError(
                                    'invalid fade configuration')

                            t = tr.get_xdata()
                            fin = num.interp(t, [ta, tb], [0., 1.])
                            fout = num.interp(t, [tc, td], [1., 0.])
                            anti_fin = 1. - fin
                            anti_fout = 1. - fout

                            y = tr.ydata

                            sum_anti_fin = num.sum(anti_fin)
                            sum_anti_fout = num.sum(anti_fout)

                            if sum_anti_fin != 0.0:
                                yin = num.sum(anti_fin * y) / sum_anti_fin
                            else:
                                yin = 0.0

                            if sum_anti_fout != 0.0:
                                yout = num.sum(anti_fout * y) / sum_anti_fout
                            else:
                                yout = 0.0

                            y2 = anti_fin * yin + \
                                fin * fout * y + \
                                anti_fout * yout

                            if self.qseis_baseconf.relevel_with_fade_in:
                                y2 -= yin

                            tr.set_ydata(y2)

                        gf_tr = gf.store.GFTrace.from_trace(tr)
                        gf_tr.data *= factor

                        try:
                            self.store.put(args, gf_tr)
                        except gf.store.DuplicateInsert:
                            duplicate_inserts += 1

                finally:
                    if duplicate_inserts:
                        logger.warn('%i insertions skipped (duplicates)' %
                                    duplicate_inserts)

                    self.store.unlock()
                    signal.signal(signal.SIGINT, original)

                if interrupted:
                    raise KeyboardInterrupt()

            logger.info('Done with step %i / %i, block %i / %i' %
                        (self.step + 1, self.nsteps, iblock + 1, self.nblocks))
Esempio n. 27
0
    fig = plt.figure()
    axes1 = fig.add_subplot(2, 3, 1, aspect=1.0)
    axes2 = fig.add_subplot(2, 3, 2, aspect=1.0)
    axes3 = fig.add_subplot(2, 3, 3, aspect=1.0)
    axes4 = fig.add_subplot(2, 3, 4, projection="3d", aspect=1.0)
    axes5 = fig.add_subplot(2, 3, 5, projection="3d", aspect=1.0)

    try:
        import mopad
    except ImportError:
        mopad = None

    for x in range(nx):
        # m6 = num.random.random(6)*2.-1.
        m6 = (-2.0, -2.0, -2.0, 0.0, 0.0, 0.0)
        m = mtm.symmat6(*m6)
        mt = mtm.MomentTensor(m=m)
        # mt = mt.deviatoric()

        # strike = 270.
        # dip = 0.0
        # rake = 0.01

        # strike = 360.
        # dip = 28.373841741182012
        # rake = 90.

        # mt = mtm.MomentTensor(
        #    strike=strike,
        #    dip=dip,
        #    rake=rake)
Esempio n. 28
0
 def pyrocko_moment_tensor(self):
     return mtm.MomentTensor(m=mtm.symmat6(*self.m6_astuple) * self.moment)
 def __init__(self, *args):
     qw.QWidget.__init__(self, *args)
     mt = mtm.MomentTensor(m=mtm.symmat6(1., -1., 2., 0., -2., 1.))
     self._mt = mt
     self.set_moment_tensor(mt)
Esempio n. 30
0
 def __init__(self, *args):
     QWidget.__init__(self, *args)
     mt = mtm.MomentTensor(m=mtm.symmat6(1., -1., 2., 0., -2., 1.))
     print mt
     self._mt = mt
     self.set_moment_tensor(mt)
Esempio n. 31
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 def scaled_m6(self):
     m9 = mtm.symmat6(*self.m6)
     m0_unscaled = math.sqrt(num.sum(m9.A ** 2)) / math.sqrt(2.)
     m9 /= m0_unscaled
     m6 = mtm.to6(m9)
     return m6
Esempio n. 32
0
    def work_block(self, index):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(index)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(index)

        conf = copy.deepcopy(self.qseis_config)

        logger.info('Starting block %i / %i' % (index + 1, self.nblocks))

        conf.source_depth = float(sz / km)
        conf.receiver_depth = float(rz / km)

        runner = QSeisRunner(tmp=self.tmp)

        dx = self.gf_config.distance_delta

        distances = num.linspace(firstx, firstx + (nx - 1) * dx, nx).tolist()

        if distances[-1] < self.gf_config.distance_max:
            # add global max distance, because qseis does some adjustments with
            # this value
            distances.append(self.gf_config.distance_max)

        mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)), {
            'r': (0, +1),
            't': (3, +1),
            'z': (5, +1)
        })
        mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)), {
            'r': (1, +1),
            't': (4, +1),
            'z': (6, +1)
        })
        mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)), {
            'r': (2, +1),
            'z': (7, +1)
        })
        mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)), {
            'r': (8, +1),
            'z': (9, +1)
        })

        component_scheme = self.store.config.component_scheme
        off = 0
        if component_scheme == 'elastic8':
            off = 8
        elif component_scheme == 'elastic10':
            off = 10

        msf = (None, {
            'fz.tr': (off + 0, +1),
            'fh.tr': (off + 1, +1),
            'fh.tt': (off + 2, -1),
            'fz.tz': (off + 3, +1),
            'fh.tz': (off + 4, +1)
        })

        if component_scheme == 'elastic5':
            gfsneeded = (0, 0, 0, 0, 1, 1)
            gfmapping = [msf]

        elif component_scheme == 'elastic8':
            gfsneeded = (1, 1, 1, 1, 0, 0)
            gfmapping = [mmt1, mmt2, mmt3]

        elif component_scheme == 'elastic10':
            gfsneeded = (1, 1, 1, 1, 0, 0)
            gfmapping = [mmt1, mmt2, mmt3, mmt4]

        elif component_scheme == 'elastic13':
            gfsneeded = (1, 1, 1, 1, 1, 1)
            gfmapping = [mmt1, mmt2, mmt3, msf]

        elif component_scheme == 'elastic15':
            gfsneeded = (1, 1, 1, 1, 1, 1)
            gfmapping = [mmt1, mmt2, mmt3, mmt4, msf]

        conf.gf_sw_source_types = gfsneeded
        conf.receiver_distances = [d / km for d in distances]
        conf.receiver_azimuths = [0.0] * len(distances)

        for mt, gfmap in gfmapping:
            if mt:
                m = mt.m()
                f = float
                conf.source_mech = QSeisSourceMechMT(mnn=f(m[0, 0]),
                                                     mee=f(m[1, 1]),
                                                     mdd=f(m[2, 2]),
                                                     mne=f(m[0, 1]),
                                                     mnd=f(m[0, 2]),
                                                     med=f(m[1, 2]))
            else:
                conf.source_mech = None

            if any(conf.gf_sw_source_types) or conf.source_mech is not None:
                runner.run(conf)

            if any(c in gfmap for c in qseis_components):
                rawtraces = runner.get_traces('seis')
            else:
                rawtraces = runner.get_traces('gf')

            interrupted = []

            def signal_handler(signum, frame):
                interrupted.append(True)

            original = signal.signal(signal.SIGINT, signal_handler)
            self.store.lock()
            duplicate_inserts = 0
            try:
                for itr, tr in enumerate(rawtraces):
                    if tr.channel not in gfmap:
                        continue

                    x = tr.meta['distance']
                    if x > firstx + (nx - 1) * dx:
                        continue

                    ig, factor = gfmap[tr.channel]

                    if len(self.store.config.ns) == 2:
                        args = (sz, x, ig)
                    else:
                        args = (rz, sz, x, ig)

                    if conf.cut:
                        tmin = self.store.t(conf.cut[0], args[:-1])
                        tmax = self.store.t(conf.cut[1], args[:-1])

                        if None in (tmin, tmax):
                            continue

                        tr.chop(tmin, tmax)

                    tmin = tr.tmin
                    tmax = tr.tmax

                    if conf.fade:
                        ta, tb, tc, td = [
                            self.store.t(v, args[:-1]) for v in conf.fade
                        ]

                        if None in (ta, tb, tc, td):
                            continue

                        if not (ta <= tb and tb <= tc and tc <= td):
                            raise QSeisError('invalid fade configuration')

                        t = tr.get_xdata()
                        fin = num.interp(t, [ta, tb], [0., 1.])
                        fout = num.interp(t, [tc, td], [1., 0.])
                        anti_fin = 1. - fin
                        anti_fout = 1. - fout

                        y = tr.ydata

                        sum_anti_fin = num.sum(anti_fin)
                        sum_anti_fout = num.sum(anti_fout)

                        if sum_anti_fin != 0.0:
                            yin = num.sum(anti_fin * y) / sum_anti_fin
                        else:
                            yin = 0.0

                        if sum_anti_fout != 0.0:
                            yout = num.sum(anti_fout * y) / sum_anti_fout
                        else:
                            yout = 0.0

                        y2 = anti_fin * yin + fin * fout * y + anti_fout * yout

                        if conf.relevel_with_fade_in:
                            y2 -= yin

                        tr.set_ydata(y2)

                    gf_tr = gf.store.GFTrace.from_trace(tr)
                    gf_tr.data *= factor

                    try:
                        self.store.put(args, gf_tr)
                    except gf.store.DuplicateInsert:
                        duplicate_inserts += 1

            finally:
                if duplicate_inserts:
                    logger.warn('%i insertions skipped (duplicates)' %
                                duplicate_inserts)

                self.store.unlock()
                signal.signal(signal.SIGINT, original)

            if interrupted:
                raise KeyboardInterrupt()

            conf.gf_sw_source_types = (0, 0, 0, 0, 0, 0)

        logger.info('Done with block %i / %i' % (index + 1, self.nblocks))
Esempio n. 33
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    def work_block(self, index):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = self.get_block_extents(index)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = self.get_block_extents(index)

        conf = copy.deepcopy(self.ahfullgreen_config)

        logger.info("Starting block %i / %i" % (index + 1, self.nblocks))

        conf.source_depth = float(sz)
        conf.receiver_depth = float(rz)

        runner = AhfullgreenRunner(tmp=self.tmp)

        dx = self.gf_config.distance_delta

        distances = num.linspace(firstx, firstx + (nx - 1) * dx, nx).tolist()

        mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)), {"r": (0, +1), "t": (3, +1), "z": (5, +1)})
        mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)), {"r": (1, +1), "t": (4, +1), "z": (6, +1)})
        mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)), {"r": (2, +1), "z": (7, +1)})
        mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)), {"r": (8, +1), "z": (9, +1)})

        component_scheme = self.store.config.component_scheme

        if component_scheme == "elastic8":
            gfmapping = [mmt1, mmt2, mmt3]

        if component_scheme == "elastic10":
            gfmapping = [mmt1, mmt2, mmt3, mmt4]

        conf.receiver_distances = distances

        for mt, gfmap in gfmapping:
            if mt:
                conf.source_mech = mt
            else:
                conf.source_mech = None

            if conf.source_mech is not None:
                runner.run(conf)

            rawtraces = runner.get_traces()
            interrupted = []

            def signal_handler(signum, frame):
                interrupted.append(True)

            original = signal.signal(signal.SIGINT, signal_handler)
            self.store.lock()
            duplicate_inserts = 0
            try:
                for itr, tr in enumerate(rawtraces):
                    if tr.channel not in gfmap:
                        logger.debug("%s not in gfmap" % tr.channel)
                        continue

                    x = tr.meta["distance"]
                    if x > firstx + (nx - 1) * dx:
                        logger.error("x out of range")
                        continue

                    ig, factor = gfmap[tr.channel]

                    if len(self.store.config.ns) == 2:
                        args = (sz, x, ig)
                    else:
                        args = (rz, sz, x, ig)
                    if conf.cut:
                        tmin = self.store.t(conf.cut[0], args[:-1])
                        tmin = math.floor(tmin / conf.deltat) * conf.deltat
                        tmax = self.store.t(conf.cut[1], args[:-1])
                        tmax = math.ceil(tmax / conf.deltat) * conf.deltat
                        if None in (tmin, tmax):
                            continue
                        tr.chop(tmin, tmax)

                    tr = tr.snap()

                    if conf.fade:
                        ta, tb, tc, td = [self.store.t(v, args[:-1]) for v in conf.fade]

                        if None in (ta, tb, tc, td):
                            continue

                        if not (ta <= tb and tb <= tc and tc <= td):
                            raise AhfullgreenError("invalid fade configuration")

                        t = tr.get_xdata()
                        fin = num.interp(t, [ta, tb], [0.0, 1.0])
                        fout = num.interp(t, [tc, td], [1.0, 0.0])
                        anti_fin = 1.0 - fin
                        anti_fout = 1.0 - fout

                        y = tr.ydata

                        sum_anti_fin = num.sum(anti_fin)
                        sum_anti_fout = num.sum(anti_fout)

                        if sum_anti_fin != 0.0:
                            yin = num.sum(anti_fin * y) / sum_anti_fin
                        else:
                            yin = 0.0

                        if sum_anti_fout != 0.0:
                            yout = num.sum(anti_fout * y) / sum_anti_fout
                        else:
                            yout = 0.0

                        y2 = anti_fin * yin + fin * fout * y + anti_fout * yout

                        if conf.relevel_with_fade_in:
                            y2 -= yin

                        tr.set_ydata(y2)
                    gf_tr = gf.store.GFTrace.from_trace(tr)
                    gf_tr.data *= factor

                    try:
                        self.store.put(args, gf_tr)
                    except gf.store.DuplicateInsert:
                        duplicate_inserts += 1

            finally:
                if duplicate_inserts:
                    logger.warn("%i insertions skipped (duplicates)" % duplicate_inserts)

                self.store.unlock()
                signal.signal(signal.SIGINT, original)

            if interrupted:
                raise KeyboardInterrupt()

            conf.gf_sw_source_types = (0, 0, 0, 0, 0, 0)

        logger.info("Done with block %i / %i" % (index + 1, self.nblocks))
Esempio n. 34
0
    def work_block(self, iblock):
        if len(self.store.config.ns) == 2:
            (sz, firstx), (sz, lastx), (ns, nx) = \
                self.get_block_extents(iblock)

            rz = self.store.config.receiver_depth
        else:
            (rz, sz, firstx), (rz, sz, lastx), (nr, ns, nx) = \
                self.get_block_extents(iblock)

        source_depth = float(sz / km)
        conf_s = copy.deepcopy(self.qseis_s_config)
        conf_r = copy.deepcopy(self.qseis_r_config)

        gf_directory = op.abspath(self.qseis_baseconf.gf_directory)

        fk_path = op.join(gf_directory, 'green_%.3fkm.fk' % source_depth)
        info_path = op.join(gf_directory, 'green_%.3fkm.info' % source_depth)

        conf_s.fk_path = fk_path
        conf_s.info_path = info_path

        conf_r.fk_path = fk_path
        conf_r.info_path = info_path

        if self.step == 0 and os.path.isfile(fk_path):
            logger.info('Skipping step %i / %i, block %i / %i'
                        '(GF already exists)' %
                        (self.step + 1, self.nsteps, iblock + 1, self.nblocks))
            return

        logger.info(
            'Starting step %i / %i, block %i / %i' %
            (self.step + 1, self.nsteps, iblock + 1, self.nblocks))

        dx = self.gf_config.distance_delta
        conf_r.wavelet_duration = 0.001 * self.gf_config.sample_rate

        if self.step == 0:
            conf_s.source_depth = source_depth
            runner = QSeisSRunner(tmp=self.tmp)
            runner.run(conf_s)

        else:
            conf_r.receiver = QSeisRReceiver(lat=90 - firstx * cake.m2d,
                                             lon=180.,
                                             tstart=0.0,
                                             distance=firstx)
            conf_r.source = QSeis2dSource(lat=90 - 0.001 * dx * cake.m2d,
                                          lon=0.0,
                                          depth=source_depth)

            runner = QSeisRRunner(tmp=self.tmp)

            mmt1 = (MomentTensor(m=symmat6(1, 0, 0, 1, 0, 0)),
                    {'r': (0, 1), 't': (3, 1), 'z': (5, 1)})
            mmt2 = (MomentTensor(m=symmat6(0, 0, 0, 0, 1, 1)),
                    {'r': (1, 1), 't': (4, 1), 'z': (6, 1)})
            mmt3 = (MomentTensor(m=symmat6(0, 0, 1, 0, 0, 0)),
                    {'r': (2, 1), 'z': (7, 1)})
            mmt4 = (MomentTensor(m=symmat6(0, 1, 0, 0, 0, 0)),
                    {'r': (8, 1), 'z': (9, 1)})

            gfmapping = [mmt1, mmt2, mmt3, mmt4]

            for mt, gfmap in gfmapping:
                if mt:
                    m = mt.m()
                    f = float
                    conf_r.source_mech = QSeisRSourceMechMT(
                        mnn=f(m[0, 0]), mee=f(m[1, 1]), mdd=f(m[2, 2]),
                        mne=f(m[0, 1]), mnd=f(m[0, 2]), med=f(m[1, 2]))
                else:
                    conf_r.source_mech = None

                if conf_r.source_mech is not None:
                    runner.run(conf_r)

                rawtraces = runner.get_traces()

                interrupted = []

                def signal_handler(signum, frame):
                    interrupted.append(True)

                original = signal.signal(signal.SIGINT, signal_handler)
                self.store.lock()
                duplicate_inserts = 0
                try:
                    for itr, tr in enumerate(rawtraces):
                        if tr.channel not in gfmap:
                            continue

                        x = tr.meta['distance']
                        if x > firstx + (nx - 1) * dx:
                            continue

                        ig, factor = gfmap[tr.channel]

                        if len(self.store.config.ns) == 2:
                            args = (sz, x, ig)
                        else:
                            args = (rz, sz, x, ig)

                        if self.qseis_baseconf.cut:
                            tmin = self.store.t(
                                self.qseis_baseconf.cut[0], args[:-1])
                            tmax = self.store.t(
                                self.qseis_baseconf.cut[1], args[:-1])

                            if None in (tmin, tmax):
                                continue

                            tr.chop(tmin, tmax)

                        tmin = tr.tmin
                        tmax = tr.tmax

                        if self.qseis_baseconf.fade:
                            ta, tb, tc, td = [
                                self.store.t(v, args[:-1])
                                for v in self.qseis_baseconf.fade]

                            if None in (ta, tb, tc, td):
                                continue

                            if not (ta <= tb and tb <= tc and tc <= td):
                                raise QSeis2dError(
                                    'invalid fade configuration')

                            t = tr.get_xdata()
                            fin = num.interp(t, [ta, tb], [0., 1.])
                            fout = num.interp(t, [tc, td], [1., 0.])
                            anti_fin = 1. - fin
                            anti_fout = 1. - fout

                            y = tr.ydata

                            sum_anti_fin = num.sum(anti_fin)
                            sum_anti_fout = num.sum(anti_fout)

                            if sum_anti_fin != 0.0:
                                yin = num.sum(anti_fin * y) / sum_anti_fin
                            else:
                                yin = 0.0

                            if sum_anti_fout != 0.0:
                                yout = num.sum(anti_fout * y) / sum_anti_fout
                            else:
                                yout = 0.0

                            y2 = anti_fin * yin + \
                                fin * fout * y + \
                                anti_fout * yout

                            if self.qseis_baseconf.relevel_with_fade_in:
                                y2 -= yin

                            tr.set_ydata(y2)

                        gf_tr = gf.store.GFTrace.from_trace(tr)
                        gf_tr.data *= factor

                        try:
                            self.store.put(args, gf_tr)
                        except gf.store.DuplicateInsert:
                            duplicate_inserts += 1

                finally:
                    if duplicate_inserts:
                        logger.warn('%i insertions skipped (duplicates)' %
                                    duplicate_inserts)

                    self.store.unlock()
                    signal.signal(signal.SIGINT, original)

                if interrupted:
                    raise KeyboardInterrupt()

            logger.info(
                'Done with step %i / %i, block %i / %i' %
                (self.step + 1, self.nsteps, iblock + 1, self.nblocks))
Esempio n. 35
0
    fig = plt.figure()
    axes1 = fig.add_subplot(2, 3, 1, aspect=1.)
    axes2 = fig.add_subplot(2, 3, 2, aspect=1.)
    axes3 = fig.add_subplot(2, 3, 3, aspect=1.)
    axes4 = fig.add_subplot(2, 3, 4, projection='3d', aspect=1.)
    axes5 = fig.add_subplot(2, 3, 5, projection='3d', aspect=1.)

    try:
        import mopad
    except ImportError:
        mopad = None

    for x in range(nx):
        #m6 = num.random.random(6)*2.-1.
        m6 = (-2.0, -2.0, -2., 0., 0., 0.)
        m = mtm.symmat6(*m6)
        mt = mtm.MomentTensor(m=m)
        #mt = mt.deviatoric()

        #strike = 270.
        #dip = 0.0
        #rake = 0.01

        #strike = 360.
        #dip = 28.373841741182012
        #rake = 90.

        #mt = mtm.MomentTensor(
        #    strike=strike,
        #    dip=dip,
        #    rake=rake)