def testEventExtras(self):
tempdir = self.make_tempdir()
eextra = model.Event(lat=12., lon=12.)
data = [
(dict(i=1, f=1.0, n=None, b=True, s='abc', e=eextra), None),
({1: 'abc'}, guts.ValidationError),
({'e': model.Event(lat=1, lon=1)}, guts.ValidationError)]
for d, exc in data:
ev1 = model.Event(
lat=10.,
lon=11.,
depth=4000.,
magnitude=5.,
extras=d)
fn = pjoin(tempdir, 'test.events')
with self.assertRaises(model.EventExtrasDumpError):
model.dump_events([ev1], fn)
if exc is None:
ev1.validate()
ev2 = guts.load(string=ev1.dump())
for k in d:
assert isinstance(ev2.extras[k], type(d[k]))
else:
with self.assertRaises(exc):
ev1.validate()
def to_pyrocko_events(catalog):
'''
Convert ObsPy catalog object to list of Pyrocko event objects.
:param catalog:
:py:class:`obspy.Catalog <obspy.core.event.Catalog>` object
:returns:
list of :py:class:`pyrocko.model.Event` objects or ``None`` if catalog
is ``None``
'''
obspy_catalog = catalog
if obspy_catalog is None:
return None
from pyrocko import model
events = []
for obspy_event in obspy_catalog:
for origin in obspy_event.origins:
events.append(
model.Event(name=obspy_event.resource_id + origin.resource_id,
time=origin.time.timestamp,
lat=origin.latitude,
lon=origin.longitude,
depth=origin.depth,
region=origin.region))
return events
def testProjectionsZOnly(self):
km = 1000.
ev = model.Event(lat=-10, lon=150., depth=0.0)
for azi in num.linspace(0., 360., 37):
lat, lon = orthodrome.ne_to_latlon(ev.lat, ev.lon,
10. * km * math.cos(azi),
10. * km * math.sin(azi))
sta = model.Station(lat=lat, lon=lon)
sta.set_event_relative_data(ev)
sta.set_channels_by_name('BHZ', 'BHN', 'BHE')
traces = [
trace.Trace(channel='BHZ', ydata=num.array([1.0])),
]
projected = []
for m, in_channels, out_channels in sta.guess_projections_to_enu():
projected.extend(
trace.project(traces, m, in_channels, out_channels))
def g(traces, cha):
for tr in traces:
if tr.channel == cha:
return tr
z = g(projected, 'U')
assert (near(z.ydata[0], 1.0, 0.001))
def _get_events_from_file(self):
rdseed_event_file = os.path.join(self.tempdir, 'rdseed.events')
if not os.path.isfile(rdseed_event_file):
return []
f = open(rdseed_event_file, 'r')
events = []
for line in f:
toks = line.split(', ')
if len(toks) == 9:
datetime = toks[1].split('.')[0]
lat = toks[2]
lon = toks[3]
format = '%Y/%m/%d %H:%M:%S'
secs = calendar.timegm(time.strptime(datetime, format))
e = model.Event(lat=float(toks[2]),
lon=float(toks[3]),
depth=float(toks[4]) * 1000.,
magnitude=float(toks[8]),
time=secs)
events.append(e)
else:
raise Exception('Event description in unrecognized format')
f.close()
return events
def get_event(self, name):
logger.debug('In Geofon.get_event("%s")' % name)
if name not in self.events:
url = 'http://geofon.gfz-potsdam.de/eqinfo/event.php?id=%s' % name
logger.debug('Opening URL: %s' % url)
page = urlopen(url).read()
logger.debug('Received page (%i bytes)' % len(page))
try:
d = self._parse_event_page(page)
ev = model.Event(lat=d['epicenter'][0],
lon=d['epicenter'][1],
time=d['time'],
name=name,
depth=d['depth'],
magnitude=d['magnitude'],
region=d['region'],
catalog='GEOFON')
if d['have_moment_tensor']:
ev.moment_tensor = True
self.events[name] = ev
except NotFound:
raise NotFound(url) # reraise with url
ev = self.events[name]
if ev.moment_tensor is True:
ev.moment_tensor = self.get_mt(ev)
return ev
def gen_random_tectonic_event(
scenario_id,
magmin=-0.5,
magmax=3.,
depmin=5,
depmax=10,
latmin=49.09586,
latmax=49.25,
lonmin=8.0578,
lonmax=8.20578,
timemin=util.str_to_time('2007-01-01 16:10:00.000'),
timemax=util.str_to_time('2020-01-01 16:10:00.000')):
name = "scenario" + str(scenario_id)
depth = rand(depmin, depmax) * km
magnitude = rand(magmin, magmax)
lat = randlat(latmin, latmax)
lon = rand(lonmin, lonmax)
time = rand(timemin, timemax)
event = model.Event(name=name,
lat=lat,
lon=lon,
magnitude=magnitude,
depth=depth,
time=time)
return event
def test_writeread(self):
nslc_ids = [('', 'STA', '', '*')]
event = model.Event(lat=111., lon=111., depth=111., time=111.)
_marker = marker.Marker(nslc_ids=nslc_ids, tmin=1., tmax=10.)
emarker = marker.EventMarker(event=event)
pmarker = marker.PhaseMarker(nslc_ids=nslc_ids, tmin=1., tmax=10.)
pmarker.set_event(event)
emarker.set_alerted(True)
markers = [_marker, emarker, pmarker]
fn = tempfile.mkstemp()[1]
marker.save_markers(markers, fn)
in_markers = marker.load_markers(fn)
in__marker, in_emarker, in_pmarker = in_markers
for i, m in enumerate(in_markers):
if not isinstance(m, marker.EventMarker):
assert (m.tmax - m.tmin) == 9.
else:
assert not m.is_alerted()
marker.associate_phases_to_events([in_pmarker, in_emarker])
in_event = in_pmarker.get_event()
assert all((in_event.lat == 111., in_event.lon == 111.,
in_event.depth == 111., in_event.time == 111.))
assert in_pmarker.get_event_hash() == in_event.get_hash()
assert in_pmarker.get_event_time() == 111.
def complete(data):
try:
t = calendar.timegm((data.year, data.month, data.day,
data.hour, data.minute, data.seconds))
m = num.array([
data.mrr, data.mrt, data.mrp, data.mrt, data.mtt, data.mtp,
data.mrp, data.mtp, data.mpp
],
dtype=num.float).reshape(3, 3)
m *= 10.0**(data.exponent - 7)
mt = MomentTensor(m_up_south_east=m)
ev = model.Event(lat=data.lat,
lon=data.lon,
time=t,
name=data.eventname,
depth=data.depth_km * 1000.,
magnitude=float(mt.moment_magnitude()),
duration=data.half_duration * 2.,
region=data.region.rstrip(),
catalog=data.catalog)
ev.moment_tensor = mt
events.append(ev)
except AttributeError:
pass
def testIOEvent(self):
tempdir = tempfile.mkdtemp(prefix='pyrocko-model')
fn = pjoin(tempdir, 'event.txt')
e1 = model.Event(10.,
20.,
1234567890.,
'bubu',
depth=10.,
region='taka tuka land',
moment_tensor=moment_tensor.MomentTensor(strike=45.,
dip=90),
magnitude=5.1,
magnitude_type='Mw',
tags=['cluster:-1', 'custom_magnitude:2.5'])
guts.dump(e1, filename=fn)
e2 = guts.load(filename=fn)
assert e1.region == e2.region
assert e1.name == e2.name
assert e1.lat == e2.lat
assert e1.lon == e2.lon
assert e1.time == e2.time
assert e1.region == e2.region
assert e1.magnitude == e2.magnitude
assert e1.magnitude_type == e2.magnitude_type
assert e1.get_hash() == e2.get_hash()
assert e1.tags == e2.tags
fn2 = pjoin(tempdir, 'events.txt')
guts.dump_all([e1, e2], filename=fn2)
with self.assertRaises(model.OneEventRequired):
model.load_one_event(fn2)
shutil.rmtree(tempdir)
def testIOEvent(self):
tempdir = tempfile.mkdtemp()
fn = pjoin(tempdir, 'event.txt')
e1 = model.Event(10.,
20.,
1234567890.,
'bubu',
region='taka tuka land')
e1.dump(fn)
e2 = model.Event(load=fn)
assert e1.region == e2.region
assert e1.name == e2.name
assert e1.lat == e2.lat
assert e1.lon == e2.lon
assert e1.time == e2.time
assert e1.region == e2.region
shutil.rmtree(tempdir)
def pyrocko_event(self):
'''Considers only the *preferred* origin and magnitude'''
lat, lon, depth = self.preferred_origin.position_values()
otime = self.preferred_origin.time.value
return model.Event(
name=self.public_id, lat=lat, lon=lon, time=otime, depth=depth,
magnitude=self.preferred_magnitude.mag.value)
def get_event(self):
lat, lon = geo.point_coords(self.location, system='latlon')
event = model.Event(lat=lat,
lon=lon,
depth=self.location.z,
time=self.time,
name='%s (%g)' % (self.id, self.ifm))
return event
def _parse_events_page(self, page):
logger.debug('In Geofon._parse_events_page(...)')
# fix broken tags
page = re.sub(br' ([^;])', b' \\1', page)
page = re.sub(br'border=0', b'border="0"', page)
page = re.sub(br'<(link|meta).*?>', b'', page, flags=re.DOTALL)
page = re.sub(br'</html>.*', b'</html>', page, flags=re.DOTALL)
doc = self.parse_xml(page)
events = []
for tr in doc.getElementsByTagName("tr"):
logger.debug('Found <tr> tag')
tds = tr.getElementsByTagName("td")
if len(tds) != 8:
logger.debug('Does not contain 8 <td> tags.')
continue
elinks = tds[0].getElementsByTagName("a")
if len(elinks) != 1 or not elinks[0].getAttribute('href'):
logger.debug('Could not find link to event details page.')
continue
link = elinks[0].getAttribute('href').encode('ascii')
m = re.search(br'\?id=(gfz[0-9]+[a-z]+)$', link)
if not m:
logger.debug('Could not find event id.')
continue
eid = m.group(1)
vals = [getTextR(td) for td in tds]
tevent = calendar.timegm(
time.strptime(vals[0][:19], '%Y-%m-%d %H:%M:%S'))
mag = float(vals[1])
epicenter = parse_location((vals[2]+' '+vals[3]))
depth = float(vals[4])*1000.
region = vals[7]
ev = model.Event(
lat=epicenter[0],
lon=epicenter[1],
time=tevent,
name=str(eid.decode('ascii')),
depth=depth,
magnitude=mag,
region=str(region),
catalog='GEOFON')
if vals[6] == 'MT':
ev.moment_tensor = True
logger.debug('Adding event from GEOFON catalog: %s' % ev)
events.append(ev)
return events
def test_click_non_dialogs(self):
'''Click through many menu option combinations that do not require
further interaction. Activate options in pairs of two.
'''
pv = self.pile_viewer
non_dialog_actions = [
'Indivdual Scale',
'Common Scale',
'Common Scale per Station',
'Common Scale per Component',
'Scaling based on Minimum and Maximum',
'Scaling based on Mean +- 2 x Std. Deviation',
'Scaling based on Mean +- 4 x Std. Deviation',
'Sort by Names',
'Sort by Distance',
'Sort by Azimuth',
'Sort by Distance in 12 Azimuthal Blocks',
'Sort by Backazimuth',
'3D distances',
'Subsort by Network, Station, Location, Channel',
'Subsort by Network, Station, Channel, Location',
'Subsort by Station, Network, Channel, Location',
'Subsort by Location, Network, Station, Channel',
'Subsort by Channel, Network, Station, Location',
'Subsort by Network, Station, Channel (Grouped by Location)',
'Subsort by Station, Network, Channel (Grouped by Location)',
]
options = [
'Antialiasing', 'Liberal Fetch Optimization', 'Clip Traces',
'Show Boxes', 'Color Traces', 'Show Scale Ranges',
'Show Scale Axes', 'Show Zero Lines', 'Fix Scale Ranges',
'Allow Downsampling', 'Allow Degapping', 'FFT Filtering',
'Bandpass is Lowpass + Highpass', 'Watch Files'
]
# create an event marker and activate it
self.add_one_pick()
QTest.keyPress(self.pile_viewer, 'A')
QTest.keyPress(self.pile_viewer, 'e')
event = model.Event()
markers = pv.viewer.get_markers()
self.assertEqual(len(markers), 1)
markers[0]._event = event
right_click_menu = self.pile_viewer.viewer.menu
for action_name in non_dialog_actions:
for oa in options:
for ob in options:
self.click_menu_item(right_click_menu, action_name)
self.click_menu_item(right_click_menu, oa)
self.click_menu_item(right_click_menu, ob)
options.remove(oa)
def testIOEventOld(self):
tempdir = tempfile.mkdtemp(prefix='pyrocko-model')
fn = pjoin(tempdir, 'event.txt')
e1 = model.Event(10.,
20.,
1234567890.,
'bubu',
region='taka tuka land',
magnitude=5.1,
magnitude_type='Mw')
e1.olddump(fn)
e2 = model.Event(load=fn)
assert e1.region == e2.region
assert e1.name == e2.name
assert e1.lat == e2.lat
assert e1.lon == e2.lon
assert e1.time == e2.time
assert e1.region == e2.region
assert e1.magnitude == e2.magnitude
assert e1.magnitude_type == e2.magnitude_type
shutil.rmtree(tempdir)
def testIOEventOld(self):
tempdir = self.make_tempdir()
fn = pjoin(tempdir, 'event.txt')
e1 = model.Event(
10., 20.,
time=1234567890.,
name='bubu', region='taka tuka land',
magnitude=5.1, magnitude_type='Mw',
tags=['cluster:-1', 'custom_magnitude:2.5'])
e1.olddump(fn)
e2 = model.Event(load=fn)
assert e1.region == e2.region
assert e1.name == e2.name
assert e1.lat == e2.lat
assert e1.lon == e2.lon
assert e1.time == e2.time
assert e1.region == e2.region
assert e1.magnitude == e2.magnitude
assert e1.magnitude_type == e2.magnitude_type
assert e1.tags == e2.tags
def retrieve(self):
url = 'http://home.uni-leipzig.de/collm/auswertung_temp.html'
f = ws_request(url)
text = f.read()
sec = 0
events = {}
for line in text.splitlines():
line = line.strip()
if line == '<PRE>':
sec += 1
continue
if sec == 1 and not line:
sec += 1
continue
if sec == 1:
t = line.split(' ', 1)
name = t[0]
sdate = t[1][0:11]
stime = t[1][12:22]
sloc = t[1][23:36]
sdepth = t[1][37:42]
smag = t[1][51:55]
region = t[1][60:]
sday, smon, syear = sdate.split('-')
smon = {
'Jan': '01', 'Feb': '02', 'Mar': '03', 'Apr': '04',
'Mai': '05', 'Jun': '06', 'Jul': '07', 'Aug': '08',
'Sep': '09', 'Okt': '10', 'Nov': '11', 'Dez': '12'}[smon]
time = util.str_to_time(
'%s-%s-%s %s' % (syear, smon, sday, stime))
slat, slon = sloc.split(';')
ev = model.Event(
time=time,
lat=float(slat),
lon=float(slon),
depth=float(sdepth) * 1000.,
magnitude=float(smag),
magnitude_type='Ml',
name=name,
region=region,
catalog='Saxony')
events[name] = ev
self._events = events
def __call__(self):
# Change strike within Snuffler with the added scroll bar.
#strike = 0
#dip = 90
#rake = 0
#moment = 7.00e20
depth = 3000
rise_time = 1
scale = 1E21
mxx = 1. * scale
mxy = 1. * scale
myz = 1. * scale
mxz = 1. * scale
#explosion source
source_params = dict(
zip([
'mxx', 'myy', 'mzz', 'mxy', 'mxz', 'myz', 'depth', 'rise-time'
], [mxx, mxx, mxx, mxy, mxz, myz, depth, rise_time]))
s = source.Source(sourcetype='moment_tensor',
sourceparams=source_params)
#strike dip rake
#s = source.Source('bilateral',
#sourceparams_str ='0 0 0 %g %g %g %g %g 0 0 0 0 1 %g' % (depth, moment, strike, dip, rake, rise_time))
self.seis.set_source(s)
recs = self.seis.get_receivers_snapshot(which_seismograms=('syn', ),
which_spectra=(),
which_processing='tapered')
trs = []
for rec in recs:
for t in rec.get_traces():
t.shift(rise_time * 0.5)
trs.append(t)
io.save(
trs,
'mseeds/%(network)s_%(station)s_%(location)s_%(channel)s.mseed')
# Create event:
ref_event = model.Event(lat=self.olat,
lon=self.olon,
depth=depth,
time=self.otime,
name='Reference Event')
synthetic_event_marker = gui_util.EventMarker(event=ref_event)
gui_util.Marker.save_markers([synthetic_event_marker],
'reference_marker.txt')
def from_attributes(vals):
nslc_ids, tmin, tmax, kind = Marker.parse_attributes(
vals[1:] + ['None'])
lat, lon, depth, magnitude = [
str_to_float_or_none(x) for x in vals[5:9]]
catalog, name, region = [
str_to_str_or_none(x) for x in vals[9:]]
e = model.Event(
lat, lon, tmin, name, depth, magnitude, region, catalog=catalog)
marker = EventMarker(
e, kind, event_hash=str_to_str_or_none(vals[4]))
return marker
def convert_to_event_marker(self, lat=0., lon=0.):
if isinstance(self, EventMarker):
return
if isinstance(self, PhaseMarker):
self.convert_to_marker()
self.__class__ = EventMarker
self._event = model.Event(lat, lon, self.tmin, name='Event')
self._event_hash = self._event.get_hash()
self._active = False
self.tmax = self.tmin
self.nslc_ids = []
def retrieve(self, **kwargs):
import yaml
kwargs['format'] = 'yaml'
url = 'http://kinherd.org/quakes/%s' % self.catalog
f = ws_request(url, **kwargs)
names = []
for eq in yaml.safe_load_all(f):
tref_eq = calendar.timegm(eq['reference_time'].timetuple())
pset = eq['parametersets'][0]
tref = calendar.timegm(pset['reference_time'].timetuple())
tpost = calendar.timegm(pset['posted_time'].timetuple())
params = pset['parameters']
mt = MomentTensor(
strike=params['strike'],
dip=params['dip'],
rake=params['slip_rake'],
scalar_moment=params['moment'])
event = model.Event(
time = tref + params['time'],
lat=params['latitude'],
lon=params['longitude'],
depth=params['depth'],
magnitude=params['magnitude'],
duration=params['rise_time'],
name = eq['name'],
catalog=self.catalog,
moment_tensor = mt)
event.ext_confidence_intervals = {}
trans = { 'latitude': 'lat', 'longitude': 'lon' }
for par in 'latitude longitude depth magnitude'.split():
event.ext_confidence_intervals[trans.get(par, par)] = \
(params[par+'_ci_low'], params[par+'_ci_high'])
event.ext_posted_time = tpost
name = eq['name']
self.events[name] = event
names.append(name)
return names
def call(self):
self.mycleanup()
self.detections = []
i_detection = 0
zpeak = 0.
lat = 0.
lon = 0.
for traces in self.chopper_selected_traces(
mode='all',
trace_selector=lambda x: x.station == "SMAX",
fallback=True):
tr_smax = [tr for tr in traces if tr.location == '']
tr_i = [tr for tr in traces if tr.location == 'i']
if not tr_i:
tr_i = [None] * len(tr_smax)
for tr_i, tr_stackmax in zip(tr_i, tr_smax):
tpeaks, apeaks = tr_stackmax.peaks(self.detector_threshold,
self.tsearch)
if self.level_trace:
ltrace = tr_stackmax.copy(data=False)
ltrace.set_ydata(
num.ones(tr_stackmax.data_len()) *
self.detector_threshold)
self.add_trace(ltrace)
for t, a in zip(tpeaks, apeaks):
if tr_i:
lat, lon, xpeak, ypeak, zpeak = \
self.grid.index_to_location(tr_i(t)[1])
lat, lon = orthodrome.ne_to_latlon(
lat, lon, xpeak, ypeak)
e = model.Event(time=t,
name="%s-%s" % (i_detection, a),
lat=lat,
lon=lon,
depth=zpeak)
self.detections.append(
gui_util.EventMarker(event=e,
kind=int(self.marker_kind[0])))
i_detection += 1
self.add_markers(self.detections)
if self.hold_figure:
self.show_comparison()
def test_drawing_optimization(self):
n = 505
lats = num.random.uniform(-90., 90., n)
lons = num.random.uniform(-180., 180., n)
events = []
for i, (lat, lon) in enumerate(zip(lats, lons)):
events.append(
model.Event(time=i, lat=lat, lon=lon, name='XXXX%s' % i))
self.viewer.add_event(events[-1])
assert len(self.viewer.markers) == 1
self.viewer.add_events(events)
assert len(self.viewer.markers) == n + 1
self.viewer.set_time_range(-500., 5000)
self.viewer.set_time_range(0., None)
self.viewer.set_time_range(None, 0.)
def detect(self, tinc=None, detector_threshold=1.8):
'''Detect events
Summarizes the energy of layers in your network that have their
*is_detector* flag set to *True*.
:param tinc: time increment to step through the dataset.
:param detector_threshold: triggers a detection when summed energy
exceeds this value.
'''
tpeaksearch = 5.
self.tinc_detect = tinc or 1.0
fn_detector_trace = 'detector.mseed'
fn_detections = 'detections.pf'
with self.sess as default:
self.est = tf.estimator.Estimator(
model_fn=self.model, model_dir=self.get_outdir())
detector_level = []
for ip, p in enumerate(self.est.predict(
input_fn=self.generate_detect_dataset,
yield_single_examples=True)):
detector_level.append(p['level'])
print(self.config.prediction_data_generator.tstart_data, self.tinc_detect)
tr = trace.Trace(
tmin=self.config.prediction_data_generator.tstart_data,
ydata=num.array(detector_level),
deltat=self.tinc_detect)
tpeaks, apeaks = tr.peaks(detector_threshold, tpeaksearch)
logger.info('Fount %i detections' % len(tpeaks))
markers = []
for (tpeak, apeak) in zip(tpeaks, apeaks):
markers.append(
EventMarker(pmodel.Event(time=tpeak,
name=str(apeak))))
logger.info('Saving detections: %s' % fn_detections)
Marker.save_markers(markers, fn_detections)
logger.info('Saving detector level: %s' % fn_detector_trace)
io.save([tr], fn_detector_trace)
def _parse_events_page(self, page):
import json
doc = json.loads(page)
events = []
for feat in doc['features']:
props = feat['properties']
geo = feat['geometry']
lon, lat, depth = [float(x) for x in geo['coordinates']]
t = util.str_to_time('1970-01-01 00:00:00') + \
props['time'] * 0.001
if props['mag'] is not None:
mag = float(props['mag'])
else:
mag = None
if props['place'] is not None:
region = props['place'].encode('ascii', 'replace')
else:
region = None
catalog = str(props['net'].upper())
name = 'USGS-%s-' % catalog + util.time_to_str(
t, format='%Y-%m-%d_%H-%M-%S.3FRAC')
ev = model.Event(
lat=lat,
lon=lon,
time=t,
name=name,
depth=depth*1000.,
magnitude=mag,
region=region,
catalog=catalog)
events.append(ev)
return events
def _json_feature_to_event(self, feature):
name = feature['id']
lon, lat, depth = feature['geometry']['coordinates']
depth *= 1000.
properties = feature['properties']
magnitude = properties['mag']
magnitude_type = properties['magType']
region = properties['place']
tevent = util.str_to_time(properties['time'].replace('T', ' '))
if 'hasMT' in properties and properties['hasMT'] == 'yes' \
and self._get_moment_tensors:
moment_tensor = True # flag for caller to query MT
else:
moment_tensor = None
status = properties['status'][:1]
tags = []
if status in 'AMC':
tags.append('geofon_status:%s' % status)
category = properties.get('evtype', '')
if re.match(r'^[a-zA-Z0-9]+$', category):
tags.append('geofon_category:%s' % category)
ev = model.Event(
lat=float(lat),
lon=float(lon),
time=tevent,
name=name,
depth=float(depth),
magnitude=float(magnitude),
magnitude_type=str(magnitude_type),
region=str(region),
moment_tensor=moment_tensor,
catalog='GEOFON',
tags=tags)
return ev
def detections_to_event_markers(fn_detections):
markers = []
if fn_detections:
with open(fn_detections, 'r') as f:
for line in f.readlines():
data = line.split()
i, t_d, t_t, apeak, latpeak, lonpeak, xpeak, ypeak, zpeak = \
data
lat, lon = orthodrome.ne_to_latlon(float(latpeak),
float(lonpeak),
float(xpeak), float(ypeak))
t = util.str_to_time("%s %s" % (t_d, t_t))
label = "%s-%s" % (apeak, i)
e = model.Event(lat=lat,
lon=lon,
depth=float(zpeak),
name=label,
time=t)
m = gui_util.EventMarker(e, kind=int(kind_default[0]))
markers.append(m)
return markers
def testIOEvent(self):
tempdir = tempfile.mkdtemp()
fn = pjoin(tempdir, 'event.txt')
e1 = model.Event(10.,
20.,
1234567890.,
'bubu',
region='taka tuka land',
moment_tensor=moment_tensor.MomentTensor(strike=45.,
dip=90),
magnitude=5.1,
magnitude_type='Mw')
guts.dump(e1, filename=fn)
e2 = guts.load(filename=fn)
assert e1.region == e2.region
assert e1.name == e2.name
assert e1.lat == e2.lat
assert e1.lon == e2.lon
assert e1.time == e2.time
assert e1.region == e2.region
assert e1.magnitude == e2.magnitude
assert e1.magnitude_type == e2.magnitude_type
shutil.rmtree(tempdir)
def testProjections(self):
km = 1000.
ev = model.Event(lat=-10, lon=150., depth=0.0)
for azi in num.linspace(0., 360., 37):
lat, lon = orthodrome.ne_to_latlon(ev.lat, ev.lon,
10. * km * math.cos(azi),
10. * km * math.sin(azi))
sta = model.Station(lat=lat, lon=lon)
sta.set_event_relative_data(ev)
sta.set_channels_by_name('BHZ', 'BHE', 'BHN')
r = 1.
t = 1.
traces = [
trace.Trace(channel='BHE',
ydata=num.array(
[math.sin(azi) * r + math.cos(azi) * t])),
trace.Trace(channel='BHN',
ydata=num.array(
[math.cos(azi) * r - math.sin(azi) * t])),
]
for m, in_channels, out_channels in sta.guess_projections_to_rtu():
projected = trace.project(traces, m, in_channels, out_channels)
def g(traces, cha):
for tr in traces:
if tr.channel == cha:
return tr
r = g(projected, 'R')
t = g(projected, 'T')
assert (near(r.ydata[0], 1.0, 0.001))
assert (near(t.ydata[0], 1.0, 0.001))
def call(self):
'''Main work routine of the snuffling.'''
self.cleanup()
olat = 0.
olon = 0.
f = (0., 0., 0.)
deltat = 1./self.fsampling
if self.stf == 'Gauss':
stf = Gauss(self.tau)
elif self.stf == 'Impulse':
stf = Impulse()
viewer = self.get_viewer()
event = viewer.get_active_event()
if event:
event, stations = self.get_active_event_and_stations(missing='warn')
else:
event = model.Event(lat=olat, lon=olon)
stations = []
if not stations:
s = model.Station(lat=olat, lon=olon, station='AFG')
stations = [s]
viewer.add_stations(stations)
source = gf.DCSource(
time=event.time+self.time,
lat=event.lat,
lon=event.lon,
north_shift=self.north_km*km,
east_shift=self.east_km*km,
depth=self.depth_km*km,
magnitude=moment_tensor.moment_to_magnitude(self.moment),
strike=self.strike,
dip=self.dip,
rake=self.rake)
source.regularize()
m = EventMarker(source.pyrocko_event())
self.add_marker(m)
targets = []
mt = moment_tensor.MomentTensor(
strike=source.strike,
dip=source.dip,
rake=source.rake,
moment=self.moment)
traces = []
for station in stations:
xyz = (self.north_km*km, self.east_km*km, self.depth_km*km)
r = num.sqrt(xyz[0]**2 + xyz[1]**2 + xyz[2]**2)
ns = math.ceil(r/self.vs/1.6)*2
outx = num.zeros(int(ns))
outy = num.zeros(int(ns))
outz = num.zeros(int(ns))
nsl = station.nsl()
quantity = self.quantity.split()[0].lower()
add_seismogram(
self.vp*km, self.vs*km, self.density, self.qp, self.qs, xyz, f,
mt.m6(), quantity, deltat, 0., outx, outy, outz,
stf=stf, want_near=self.want_near,
want_intermediate=self.want_intermediate,
want_far=self.want_far)
for channel, out in zip('NEZ', [outx, outy, outz]):
tr = trace.Trace('', station.station, '', channel, deltat=deltat,
tmin=source.time, ydata=out)
traces.append(tr)
self.add_traces(traces)
