def _create_pick():
# setup some of the classes
creation = ev.CreationInfo(
agency='SwanCo',
author='Indago',
creation_time=UTCDateTime(),
version='10.10',
author_url=ev.ResourceIdentifier('smi:local/me.com'),
)
pick = ev.Pick(
time=state['time'],
comments=[ev.Comment(x) for x in 'BOB'],
evaluation_mode='manual',
evaluation_status='final',
creation_info=creation,
phase_hint='P',
polarity='positive',
onset='emergent',
back_azimith_errors={"uncertainty": 10},
slowness_method_id=ev.ResourceIdentifier('smi:local/slow'),
backazimuth=122.1,
horizontal_slowness=12,
method_id=ev.ResourceIdentifier(),
horizontal_slowness_errors={'uncertainty': 12},
filter_id=ev.ResourceIdentifier(),
waveform_id=ev.WaveformStreamID('UU', 'FOO', '--', 'HHZ'),
)
state['pick_id'] = pick.resource_id
return pick
def _create_first_pick_origin(first_pick, channel_ser, depth):
""" Create an origin based on first pick and a channel series. """
msg = ("origin fixed to location and time of earliest pick by "
f"obsplus version {obsplus.__last_version__}")
comment = ev.Comment(text=msg)
odict = dict(
time=to_utc(first_pick["time"]),
latitude=channel_ser["latitude"],
longitude=channel_ser["longitude"],
depth=depth,
time_fixed=True,
comments=[comment],
)
return ev.Origin(**odict)
def _get_arrival():
return ev.Arrival(
resource_id=ev.ResourceIdentifier('smi:local/Ar1'),
pick_id=state['pick_id'],
phase='P',
time_correction=.2,
azimuth=12,
distance=10,
takeoff_angle=15,
takeoff_angle_errors={'uncertainty': 10.2},
time_residual=.02,
horizontal_slowness_residual=12.2,
backazimuth_residual=12.2,
time_weight=.23,
horizontal_slowness_weight=12,
backazimuth_weight=12,
earth_model_id=ev.ResourceIdentifier(),
commens=[ev.Comment(x) for x in 'Nothing'],
)
def _setPick(self, xdata, phase, channel, polarity='undecideable'):
'''
Write obspy.core.event.Pick into self._picks list
'''
picktime = self._current_st[0].stats.starttime + \
(xdata * self._current_st[0].stats.delta)
this_pick = event.Pick()
overwrite = True
# Overwrite existing phase's picktime
for _pick in self._getPicks():
if _pick.phase_hint == phase and \
_pick.waveform_id.channel_code == channel:
this_pick = _pick
overwrite = False
break
creation_info = event.CreationInfo(
author='ObsPy.Stream.pick()',
creation_time=UTCDateTime())
# Create new event.Pick()
this_pick.time = picktime
this_pick.phase_hint = phase
this_pick.waveform_id = event.WaveformStreamID(
network_code=self._current_st[0].stats.network,
station_code=self._current_st[0].stats.station,
location_code=self._current_st[0].stats.location,
channel_code=channel)
this_pick.evaluation_mode = 'manual'
this_pick.creation_info = creation_info
this_pick.onset = self.onset_types[self.onsetGrp.checkedId()]
this_pick.evaluation_status = 'preliminary'
this_pick.polarity = polarity
if self._current_filter is not None:
this_pick.comments.append(event.Comment(
text=str(self.bpfilter[self.fltrcb.currentIndex()])))
if overwrite:
self._picks.append(this_pick)