import glob
import copy
import os.path as op
import logging
import math
import numpy as num
from collections import defaultdict
from pyrocko import util, pile, model, config, trace, \
marker as pmarker
from pyrocko.io.io_common import FileLoadError
from pyrocko.fdsn import enhanced_sacpz, station as fs
from pyrocko.guts import (Object, Tuple, String, Float, List, Bool, dump_all,
load_all)
from pyrocko import gf
from .meta import Path, HasPaths, expand_template, GrondError
from .synthetic_tests import SyntheticTest
guts_prefix = 'grond'
logger = logging.getLogger('grond.dataset')
def quote_paths(paths):
return ', '.join('"%s"' % path for path in paths)
[docs]
class InvalidObject(Exception):
pass
[docs]
class NotFound(Exception):
def __init__(self, reason, codes=None, time_range=None):
self.reason = reason
self.time_range = time_range
self.codes = codes
def __str__(self):
s = self.reason
if self.codes:
s += ' (%s)' % '.'.join(self.codes)
if self.time_range:
s += ' (%s - %s)' % (
util.time_to_str(self.time_range[0]),
util.time_to_str(self.time_range[1]))
return s
[docs]
class DatasetError(GrondError):
pass
[docs]
class StationCorrection(Object):
codes = Tuple.T(4, String.T())
delay = Float.T()
factor = Float.T()
def load_station_corrections(filename):
scs = load_all(filename=filename)
for sc in scs:
assert isinstance(sc, StationCorrection)
return scs
def dump_station_corrections(station_corrections, filename):
return dump_all(station_corrections, filename=filename)
class Dataset(object):
def __init__(self, event_name=None):
self.events = []
self.pile = pile.Pile()
self.stations = {}
self.responses = defaultdict(list)
self.responses_stationxml = []
self.clippings = {}
self.blacklist = set()
self.whitelist_nslc = None
self.whitelist_nsl_xx = None
self.whitelist = None
self.station_corrections = {}
self.station_factors = {}
self.pick_markers = []
self.apply_correction_delays = True
self.apply_correction_factors = True
self.apply_displaced_sampling_workaround = False
self.extend_incomplete = False
self.clip_handling = 'by_nsl'
self.kite_scenes = []
self.gnss_campaigns = []
self.synthetic_test = None
self._picks = None
self._cache = {}
self._event_name = event_name
def empty_cache(self):
self._cache = {}
def set_synthetic_test(self, synthetic_test):
self.synthetic_test = synthetic_test
def add_stations(
self,
stations=None,
pyrocko_stations_filename=None,
stationxml_filenames=None):
if stations is not None:
for station in stations:
self.stations[station.nsl()] = station
if pyrocko_stations_filename is not None:
logger.debug(
'Loading stations from file "%s"...' %
pyrocko_stations_filename)
for station in model.load_stations(pyrocko_stations_filename):
self.stations[station.nsl()] = station
if stationxml_filenames is not None and len(stationxml_filenames) > 0:
for stationxml_filename in stationxml_filenames:
if not op.exists(stationxml_filename):
continue
logger.debug(
'Loading stations from StationXML file "%s"...' %
stationxml_filename)
sx = fs.load_xml(filename=stationxml_filename)
ev = self.get_event()
try:
stations = sx.get_pyrocko_stations(
time=ev.time, sloppy=True)
except TypeError:
logger.warning(
'The installed version of Pyrocko does not support '
'the keyword argument `sloppy` in method '
'`FDSNStationXML.get_pyrocko_stations`. Please '
'upgrade Pyrocko.')
stations = sx.get_pyrocko_stations(time=ev.time)
if len(stations) == 0:
logger.warning(
'No stations found for time %s in file "%s".' % (
util.time_to_str(ev.time), stationxml_filename))
for station in stations:
logger.debug('Adding station: %s.%s.%s' % station.nsl())
channels = station.get_channels()
if len(channels) == 1 and channels[0].name.endswith('Z'):
logger.warning(
'Station "%s" has vertical component'
' information only, adding mocked channels.'
% station.nsl_string())
station.add_channel(
model.Channel(channels[0].name[:-1] + 'N'))
station.add_channel(
model.Channel(channels[0].name[:-1] + 'E'))
self.stations[station.nsl()] = station
def add_events(self, events=None, filename=None):
if events is not None:
self.events.extend(events)
if filename is not None:
logger.debug('Loading events from file "%s"...' % filename)
try:
events = model.load_events(filename)
self.events.extend(events)
logger.info(
'Loading events from %s: %i events found.' %
(filename, len(events)))
except Exception as e:
logger.warning('Could not load events from %s!', filename)
raise e
def add_waveforms(self, paths, regex=None, fileformat='detect',
show_progress=False):
cachedirname = config.config().cache_dir
logger.debug('Selecting waveform files %s...' % quote_paths(paths))
fns = util.select_files(paths, include=regex,
show_progress=show_progress)
cache = pile.get_cache(cachedirname)
logger.debug('Scanning waveform files %s...' % quote_paths(paths))
self.pile.load_files(sorted(fns), cache=cache,
fileformat=fileformat,
show_progress=show_progress)
def add_responses(self, sacpz_dirname=None, stationxml_filenames=None):
if sacpz_dirname:
logger.debug(
'Loading SAC PZ responses from "%s"...' % sacpz_dirname)
for x in enhanced_sacpz.iload_dirname(sacpz_dirname):
self.responses[x.codes].append(x)
if stationxml_filenames:
for stationxml_filename in stationxml_filenames:
if not op.exists(stationxml_filename):
continue
logger.debug(
'Loading StationXML responses from "%s"...' %
stationxml_filename)
self.responses_stationxml.append(
fs.load_xml(filename=stationxml_filename))
def add_clippings(self, markers_filename):
markers = pmarker.load_markers(markers_filename)
clippings = {}
for marker in markers:
nslc = marker.one_nslc()
nsl = nslc[:3]
if nsl not in clippings:
clippings[nsl] = []
if nslc not in clippings:
clippings[nslc] = []
clippings[nsl].append(marker.tmin)
clippings[nslc].append(marker.tmin)
for k, times in clippings.items():
atimes = num.array(times, dtype=float)
if k not in self.clippings:
self.clippings[k] = atimes
else:
self.clippings[k] = num.concatenate(self.clippings, atimes)
def add_blacklist(self, blacklist=[], filenames=None):
logger.debug('Loading blacklisted stations...')
if filenames:
blacklist = list(blacklist)
for filename in filenames:
if op.exists(filename):
with open(filename, 'r') as f:
blacklist.extend(
s.strip() for s in f.read().splitlines())
else:
logger.warning('No such blacklist file: %s' % filename)
for x in blacklist:
if isinstance(x, str):
x = tuple(x.split('.'))
self.blacklist.add(x)
def add_whitelist(self, whitelist=[], filenames=None):
logger.debug('Loading whitelisted stations...')
if filenames:
whitelist = list(whitelist)
for filename in filenames:
with open(filename, 'r') as f:
whitelist.extend(s.strip() for s in f.read().splitlines())
if self.whitelist_nslc is None:
self.whitelist_nslc = set()
self.whitelist = set()
self.whitelist_nsl_xx = set()
for x in whitelist:
if isinstance(x, str):
x = tuple(x.split('.'))
if len(x) == 4:
self.whitelist_nslc.add(x)
self.whitelist_nsl_xx.add(x[:3])
else:
self.whitelist.add(x)
def add_station_corrections(self, filename):
self.station_corrections.update(
(sc.codes, sc) for sc in load_station_corrections(filename))
def add_picks(self, filename):
self.pick_markers.extend(
pmarker.load_markers(filename))
self._picks = None
def add_gnss_campaigns(self, paths):
paths = util.select_files(
paths,
include=r'\.yml|\.yaml',
show_progress=False)
for path in paths:
self.add_gnss_campaign(filename=path)
def add_gnss_campaign(self, filename):
try:
from pyrocko.model import gnss # noqa
except ImportError:
raise ImportError(
'Module pyrocko.model.gnss not found. Please upgrade Pyrocko.')
logger.debug('Loading GNSS campaign from "%s"...' % filename)
campaign = load_all(filename=filename)
self.gnss_campaigns.append(campaign[0])
def add_kite_scenes(self, paths):
logger.info('Loading kite InSAR scenes...')
paths = util.select_files(
paths,
include=r'\.npz',
show_progress=False)
for path in paths:
self.add_kite_scene(filename=path)
if not self.kite_scenes:
logger.warning('Could not find any kite scenes at %s.' %
quote_paths(self.kite_scene_paths))
def add_kite_scene(self, filename):
try:
from kite import Scene
except ImportError:
raise ImportError('Module kite could not be imported,'
' please install from https://pyrocko.org.')
logger.debug('Loading kite scene from "%s"...' % filename)
scene = Scene.load(filename)
scene._log.setLevel(logger.level)
try:
self.get_kite_scene(scene.meta.scene_id)
except NotFound:
self.kite_scenes.append(scene)
else:
raise AttributeError('Kite scene_id not unique for "%s".'
% filename)
def is_blacklisted(self, obj):
try:
nslc = self.get_nslc(obj)
if nslc in self.blacklist:
return True
except InvalidObject:
pass
nsl = self.get_nsl(obj)
return (
nsl in self.blacklist or
nsl[1:2] in self.blacklist or
nsl[:2] in self.blacklist)
def is_whitelisted(self, obj):
if self.whitelist_nslc is None:
return True
nsl = self.get_nsl(obj)
if (
nsl in self.whitelist or
nsl[1:2] in self.whitelist or
nsl[:2] in self.whitelist):
return True
try:
nslc = self.get_nslc(obj)
if nslc in self.whitelist_nslc:
return True
except InvalidObject:
return nsl in self.whitelist_nsl_xx
def has_clipping(self, nsl_or_nslc, tmin, tmax):
if nsl_or_nslc not in self.clippings:
return False
atimes = self.clippings[nsl_or_nslc]
return num.any(num.logical_and(tmin < atimes, atimes <= tmax))
def get_nsl(self, obj):
if isinstance(obj, trace.Trace):
net, sta, loc, _ = obj.nslc_id
elif isinstance(obj, model.Station):
net, sta, loc = obj.nsl()
elif isinstance(obj, gf.Target):
net, sta, loc, _ = obj.codes
elif isinstance(obj, tuple) and len(obj) in (3, 4):
net, sta, loc = obj[:3]
else:
raise InvalidObject(
'Cannot get nsl code from given object of type "%s".'
% type(obj))
return net, sta, loc
def get_nslc(self, obj):
if isinstance(obj, trace.Trace):
return obj.nslc_id
elif isinstance(obj, gf.Target):
return obj.codes
elif isinstance(obj, tuple) and len(obj) == 4:
return obj
else:
raise InvalidObject(
'Cannot get nslc code from given object "%s"' % type(obj))
def get_tmin_tmax(self, obj):
if isinstance(obj, trace.Trace):
return obj.tmin, obj.tmax
else:
raise InvalidObject(
'Cannot get tmin and tmax from given object of type "%s"' %
type(obj))
def get_station(self, obj):
if self.is_blacklisted(obj):
raise NotFound('Station is blacklisted:', self.get_nsl(obj))
if not self.is_whitelisted(obj):
raise NotFound('Station is not on whitelist:', self.get_nsl(obj))
if isinstance(obj, model.Station):
return obj
net, sta, loc = self.get_nsl(obj)
keys = [(net, sta, loc), (net, sta, ''), ('', sta, '')]
for k in keys:
if k in self.stations:
return self.stations[k]
raise NotFound('No station information:', keys)
def get_stations(self):
return [self.stations[k] for k in sorted(self.stations)
if not self.is_blacklisted(self.stations[k])
and self.is_whitelisted(self.stations[k])]
def get_kite_scenes(self):
return self.kite_scenes
def get_kite_scene(self, scene_id=None):
if scene_id is None:
if len(self.kite_scenes) == 0:
raise AttributeError('No kite displacements defined.')
return self.kite_scenes[0]
else:
for scene in self.kite_scenes:
if scene.meta.scene_id == scene_id:
return scene
raise NotFound('No kite scene with id "%s" defined.' % scene_id)
def get_gnss_campaigns(self):
return self.gnss_campaigns
def get_gnss_campaign(self, name):
for camp in self.gnss_campaigns:
if camp.name == name:
return camp
raise NotFound('GNSS campaign %s not found!' % name)
def get_response(self, obj, quantity='displacement'):
if (self.responses is None or len(self.responses) == 0) \
and (self.responses_stationxml is None
or len(self.responses_stationxml) == 0):
raise NotFound('No response information available.')
quantity_to_unit = {
'displacement': 'M',
'velocity': 'M/S',
'acceleration': 'M/S**2'}
if self.is_blacklisted(obj):
raise NotFound('Response is blacklisted:', self.get_nslc(obj))
if not self.is_whitelisted(obj):
raise NotFound('Response is not on whitelist:', self.get_nslc(obj))
net, sta, loc, cha = self.get_nslc(obj)
tmin, tmax = self.get_tmin_tmax(obj)
keys_x = [
(net, sta, loc, cha), (net, sta, '', cha), ('', sta, '', cha)]
keys = []
for k in keys_x:
if k not in keys:
keys.append(k)
candidates = []
for k in keys:
if k in self.responses:
for x in self.responses[k]:
if x.tmin < tmin and (x.tmax is None or tmax < x.tmax):
if quantity == 'displacement':
candidates.append(x.response)
elif quantity == 'velocity':
candidates.append(trace.MultiplyResponse([
x.response,
trace.DifferentiationResponse()]))
elif quantity == 'acceleration':
candidates.append(trace.MultiplyResponse([
x.response,
trace.DifferentiationResponse(2)]))
else:
assert False
for sx in self.responses_stationxml:
try:
candidates.append(
sx.get_pyrocko_response(
(net, sta, loc, cha),
timespan=(tmin, tmax),
fake_input_units=quantity_to_unit[quantity]))
except (fs.NoResponseInformation, fs.MultipleResponseInformation):
pass
if len(candidates) == 1:
return candidates[0]
elif len(candidates) == 0:
raise NotFound('No response found:', (net, sta, loc, cha))
else:
raise NotFound('Multiple responses found:', (net, sta, loc, cha))
def get_waveform_raw(
self, obj,
tmin,
tmax,
tpad=0.,
toffset_noise_extract=0.,
want_incomplete=False,
extend_incomplete=False):
net, sta, loc, cha = self.get_nslc(obj)
if self.is_blacklisted((net, sta, loc, cha)):
raise NotFound(
'Waveform is blacklisted:', (net, sta, loc, cha))
if not self.is_whitelisted((net, sta, loc, cha)):
raise NotFound(
'Waveform is not on whitelist:', (net, sta, loc, cha))
if self.clip_handling == 'by_nsl':
if self.has_clipping((net, sta, loc), tmin, tmax):
raise NotFound(
'Waveform clipped:', (net, sta, loc))
elif self.clip_handling == 'by_nslc':
if self.has_clipping((net, sta, loc, cha), tmin, tmax):
raise NotFound(
'Waveform clipped:', (net, sta, loc, cha))
trs = self.pile.all(
tmin=tmin+toffset_noise_extract,
tmax=tmax+toffset_noise_extract,
tpad=tpad,
trace_selector=lambda tr: tr.nslc_id == (net, sta, loc, cha),
want_incomplete=want_incomplete or extend_incomplete)
if self.apply_displaced_sampling_workaround:
for tr in trs:
tr.snap()
if toffset_noise_extract != 0.0:
for tr in trs:
tr.shift(-toffset_noise_extract)
if extend_incomplete and len(trs) == 1:
trs[0].extend(
tmin + toffset_noise_extract - tpad,
tmax + toffset_noise_extract + tpad,
fillmethod='repeat')
if not want_incomplete and len(trs) != 1:
if len(trs) == 0:
message = 'Waveform missing or incomplete.'
else:
message = 'Waveform has gaps.'
raise NotFound(
message,
codes=(net, sta, loc, cha),
time_range=(
tmin + toffset_noise_extract - tpad,
tmax + toffset_noise_extract + tpad))
return trs
def get_waveform_restituted(
self,
obj, quantity='displacement',
tmin=None, tmax=None, tpad=0.,
tfade=0., freqlimits=None, deltat=None,
toffset_noise_extract=0.,
want_incomplete=False,
extend_incomplete=False):
if deltat is not None:
tpad_downsample = deltat * 50.
else:
tpad_downsample = 0.
trs_raw = self.get_waveform_raw(
obj, tmin=tmin, tmax=tmax, tpad=tpad+tfade+tpad_downsample,
toffset_noise_extract=toffset_noise_extract,
want_incomplete=want_incomplete,
extend_incomplete=extend_incomplete)
trs_restituted = []
for tr in trs_raw:
if deltat is not None:
tr.downsample_to(deltat, snap=True, allow_upsample_max=5)
tr.deltat = deltat
resp = self.get_response(tr, quantity=quantity)
try:
trs_restituted.append(
tr.transfer(
tfade=tfade, freqlimits=freqlimits,
transfer_function=resp, invert=True, demean=True))
except trace.InfiniteResponse:
raise NotFound(
'Instrument response deconvolution failed '
'(divide by zero)', tr.nslc_id)
return trs_restituted, trs_raw
def _get_projections(
self, station, backazimuth, source, target, tmin, tmax):
# fill in missing channel information (happens when station file
# does not contain any channel information)
if not station.get_channels():
station = copy.deepcopy(station)
nsl = station.nsl()
trs = self.pile.all(
tmin=tmin, tmax=tmax,
trace_selector=lambda tr: tr.nslc_id[:3] == nsl,
load_data=False)
channels = list(set(tr.channel for tr in trs))
station.set_channels_by_name(*channels)
projections = []
projections.extend(station.guess_projections_to_enu(
out_channels=('E', 'N', 'Z')))
if source is not None and target is not None:
backazimuth = source.azibazi_to(target)[1]
if backazimuth is not None:
projections.extend(station.guess_projections_to_rtu(
out_channels=('R', 'T', 'Z'),
backazimuth=backazimuth))
if not projections:
raise NotFound(
'Cannot determine projection of data components:',
station.nsl())
return projections
def _get_waveform(
self,
obj, quantity='displacement',
tmin=None, tmax=None, tpad=0.,
tfade=0., freqlimits=None, deltat=None, cache=None,
backazimuth=None,
source=None,
target=None,
debug=False):
assert not debug or (debug and cache is None)
if cache is True:
cache = self._cache
_, _, _, channel = self.get_nslc(obj)
station = self.get_station(self.get_nsl(obj))
nslc = station.nsl() + (channel,)
if self.is_blacklisted(nslc):
raise NotFound(
'Waveform is blacklisted:', nslc)
if not self.is_whitelisted(nslc):
raise NotFound(
'Waveform is not on whitelist:', nslc)
assert tmin is not None
assert tmax is not None
tmin = float(tmin)
tmax = float(tmax)
nslc = tuple(nslc)
cache_k = nslc + (
tmin, tmax, tuple(freqlimits), tfade, deltat, tpad, quantity)
if cache is not None and (nslc + cache_k) in cache:
obj = cache[nslc + cache_k]
if isinstance(obj, Exception):
raise obj
elif obj is None:
raise NotFound('Waveform not found!', nslc)
else:
return obj
syn_test = self.synthetic_test
toffset_noise_extract = 0.0
if syn_test:
if not syn_test.respect_data_availability:
if syn_test.real_noise_scale != 0.0:
raise DatasetError(
'respect_data_availability=False and '
'addition of real noise cannot be combined.')
tr = syn_test.get_waveform(
nslc, tmin, tmax,
tfade=tfade,
freqlimits=freqlimits)
if cache is not None:
cache[tr.nslc_id + cache_k] = tr
if debug:
return [], [], []
else:
return tr
if syn_test.real_noise_scale != 0.0:
toffset_noise_extract = syn_test.real_noise_toffset
abs_delays = []
for ocha in 'ENZRT':
sc = self.station_corrections.get(station.nsl() + (channel,), None)
if sc:
abs_delays.append(abs(sc.delay))
if abs_delays:
abs_delay_max = max(abs_delays)
else:
abs_delay_max = 0.0
projections = self._get_projections(
station, backazimuth, source, target, tmin, tmax)
try:
trs_projected = []
trs_restituted = []
trs_raw = []
exceptions = []
for matrix, in_channels, out_channels in projections:
deps = trace.project_dependencies(
matrix, in_channels, out_channels)
try:
trs_restituted_group = []
trs_raw_group = []
if channel in deps:
for cha in deps[channel]:
trs_restituted_this, trs_raw_this = \
self.get_waveform_restituted(
station.nsl() + (cha,),
quantity=quantity,
tmin=tmin, tmax=tmax,
tpad=tpad+abs_delay_max,
toffset_noise_extract=toffset_noise_extract, # noqa
tfade=tfade,
freqlimits=freqlimits,
deltat=deltat,
want_incomplete=debug,
extend_incomplete=self.extend_incomplete)
trs_restituted_group.extend(trs_restituted_this)
trs_raw_group.extend(trs_raw_this)
trs_projected.extend(
trace.project(
trs_restituted_group, matrix,
in_channels, out_channels))
trs_restituted.extend(trs_restituted_group)
trs_raw.extend(trs_raw_group)
except NotFound as e:
exceptions.append((in_channels, out_channels, e))
if not trs_projected:
err = []
for (in_channels, out_channels, e) in exceptions:
sin = ', '.join(c.name for c in in_channels)
sout = ', '.join(c.name for c in out_channels)
err.append('(%s) -> (%s): %s' % (sin, sout, e))
raise NotFound('\n'.join(err))
for tr in trs_projected:
sc = self.station_corrections.get(tr.nslc_id, None)
if sc:
if self.apply_correction_factors:
tr.ydata /= sc.factor
if self.apply_correction_delays:
tr.shift(-sc.delay)
if tmin is not None and tmax is not None:
tr.chop(tmin, tmax)
if syn_test:
trs_projected_synthetic = []
for tr in trs_projected:
if tr.channel == channel:
tr_syn = syn_test.get_waveform(
tr.nslc_id, tmin, tmax,
tfade=tfade, freqlimits=freqlimits)
if tr_syn:
if syn_test.real_noise_scale != 0.0:
tr_syn = tr_syn.copy()
tr_noise = tr.copy()
tr_noise.set_ydata(
tr_noise.get_ydata()
* syn_test.real_noise_scale)
tr_syn.add(tr_noise)
trs_projected_synthetic.append(tr_syn)
trs_projected = trs_projected_synthetic
if cache is not None:
for tr in trs_projected:
cache[tr.nslc_id + cache_k] = tr
tr_return = None
for tr in trs_projected:
if tr.channel == channel:
tr_return = tr
if debug:
return trs_projected, trs_restituted, trs_raw, tr_return
elif tr_return:
return tr_return
else:
raise NotFound(
'waveform not available', station.nsl() + (channel,))
except NotFound:
if cache is not None:
cache[nslc + cache_k] = None
raise
def get_waveform(self, obj, tinc_cache=None, **kwargs):
tmin = kwargs['tmin']
tmax = kwargs['tmax']
if tinc_cache is not None:
tmin_r = (math.floor(tmin / tinc_cache) - 1.0) * tinc_cache
tmax_r = (math.ceil(tmax / tinc_cache) + 1.0) * tinc_cache
else:
tmin_r = tmin
tmax_r = tmax
kwargs['tmin'] = tmin_r
kwargs['tmax'] = tmax_r
if kwargs.get('debug', None):
return self._get_waveform(obj, **kwargs)
else:
tr = self._get_waveform(obj, **kwargs)
return tr.chop(tmin, tmax, inplace=False)
def get_events(self, magmin=None, event_names=None):
evs = []
for ev in self.events:
if ((magmin is None or ev.magnitude >= magmin) and
(event_names is None or ev.name in event_names)):
evs.append(ev)
return evs
def get_event_by_time(self, t, magmin=None):
evs = self.get_events(magmin=magmin)
ev_x = None
for ev in evs:
if ev_x is None or abs(ev.time - t) < abs(ev_x.time - t):
ev_x = ev
if not ev_x:
raise NotFound(
'No event information matching criteria (t=%s, magmin=%s).' %
(t, magmin))
return ev_x
def get_event(self):
if self._event_name is None:
raise NotFound('No main event selected in dataset!')
for ev in self.events:
if ev.name == self._event_name:
return ev
raise NotFound('No such event: %s' % self._event_name)
def get_picks(self):
if self._picks is None:
hash_to_name = {}
names = set()
for marker in self.pick_markers:
if isinstance(marker, pmarker.EventMarker):
name = marker.get_event().name
if name in names:
raise DatasetError(
'Duplicate event name "%s" in picks.' % name)
names.add(name)
hash_to_name[marker.get_event_hash()] = name
for ev in self.events:
hash_to_name[ev.get_hash()] = ev.name
picks = {}
for marker in self.pick_markers:
if isinstance(marker, pmarker.PhaseMarker):
ehash = marker.get_event_hash()
nsl = marker.one_nslc()[:3]
phasename = marker.get_phasename()
if ehash is None or ehash not in hash_to_name:
raise DatasetError(
'Unassociated pick: %s.%s.%s, %s' %
(nsl + (phasename, )))
eventname = hash_to_name[ehash]
if (nsl, phasename, eventname) in picks:
raise DatasetError(
'Duplicate pick: %s.%s.%s, %s' %
(nsl + (phasename, )))
picks[nsl, phasename, eventname] = marker
self._picks = picks
return self._picks
def get_pick(self, eventname, obj, phasename):
nsl = self.get_nsl(obj)
return self.get_picks().get((nsl, phasename, eventname), None)
[docs]
class DatasetConfig(HasPaths):
''' Configuration for a Grond `Dataset` object. '''
stations_path = Path.T(
optional=True,
help='List of files with station coordinates in Pyrocko format.')
stations_stationxml_paths = List.T(
Path.T(),
optional=True,
help='List of files with station coordinates in StationXML format.')
events_path = Path.T(
optional=True,
help='File with hypocenter information and possibly'
' reference solution')
waveform_paths = List.T(
Path.T(),
optional=True,
help='List of directories with raw waveform data')
clippings_path = Path.T(
optional=True)
responses_sacpz_path = Path.T(
optional=True,
help='List of SACPZ response files for restitution of'
' the raw waveform data.')
responses_stationxml_paths = List.T(
Path.T(),
optional=True,
help='List of StationXML response files for restitution of'
' the raw waveform data.')
station_corrections_path = Path.T(
optional=True,
help='File containing station correction informations.')
apply_correction_factors = Bool.T(
optional=True,
default=True,
help='Apply correction factors from station corrections.')
apply_correction_delays = Bool.T(
optional=True,
default=True,
help='Apply correction delays from station corrections.')
apply_displaced_sampling_workaround = Bool.T(
optional=True,
default=False,
help='Work around displaced sampling issues.')
extend_incomplete = Bool.T(
default=False,
help='Extend incomplete seismic traces.')
picks_paths = List.T(
Path.T())
blacklist_paths = List.T(
Path.T(),
help='List of text files with blacklisted stations.')
blacklist = List.T(
String.T(),
help='Stations/components to be excluded according to their STA, '
'NET.STA, NET.STA.LOC, or NET.STA.LOC.CHA codes.')
whitelist_paths = List.T(
Path.T(),
help='List of text files with whitelisted stations.')
whitelist = List.T(
String.T(),
optional=True,
help='If not None, list of stations/components to include according '
'to their STA, NET.STA, NET.STA.LOC, or NET.STA.LOC.CHA codes. '
'Note: ''when whitelisting on channel level, both, the raw and '
'the processed channel codes have to be listed.')
synthetic_test = SyntheticTest.T(
optional=True)
kite_scene_paths = List.T(
Path.T(),
optional=True,
help='List of directories for the InSAR scenes.')
gnss_campaign_paths = List.T(
Path.T(),
optional=True,
help='List of directories for the GNSS campaign data.')
def __init__(self, *args, **kwargs):
HasPaths.__init__(self, *args, **kwargs)
self._ds = {}
def get_event_names(self):
logger.info('Loading events ...')
def extra(path):
return expand_template(path, dict(
event_name='*'))
def fp(path):
return self.expand_path(path, extra=extra)
def check_events(events, fn):
for ev in events:
if not ev.name:
logger.warning('Event in %s has no name!', fn)
return
if not ev.lat or not ev.lon:
logger.warning('Event %s has inconsistent coordinates!',
ev.name)
if not ev.depth:
logger.warning('Event %s has no depth!', ev.name)
if not ev.time:
logger.warning('Event %s has no time!', ev.name)
events = []
events_path = fp(self.events_path)
fns = glob.glob(events_path)
if not fns:
raise DatasetError('No event files matching "%s".' % events_path)
for fn in fns:
logger.debug('Loading from file %s' % fn)
ev = model.load_events(filename=fn)
check_events(ev, fn)
events.extend(ev)
event_names = [ev_.name for ev_ in events]
event_names.sort()
return event_names
def get_dataset(self, event_name):
if event_name not in self._ds:
def extra(path):
return expand_template(path, dict(
event_name=event_name))
def fp(path):
p = self.expand_path(path, extra=extra)
if p is None:
return None
if isinstance(p, list):
for path in p:
if not op.exists(path):
logger.warning('Path %s does not exist.' % path)
else:
if not op.exists(p):
logger.warning('Path %s does not exist.' % p)
return p
ds = Dataset(event_name)
try:
ds.add_events(filename=fp(self.events_path))
ds.add_stations(
pyrocko_stations_filename=fp(self.stations_path),
stationxml_filenames=fp(self.stations_stationxml_paths))
if self.waveform_paths:
ds.add_waveforms(paths=fp(self.waveform_paths))
if self.kite_scene_paths:
ds.add_kite_scenes(paths=fp(self.kite_scene_paths))
if self.gnss_campaign_paths:
ds.add_gnss_campaigns(paths=fp(self.gnss_campaign_paths))
if self.clippings_path:
ds.add_clippings(markers_filename=fp(self.clippings_path))
if self.responses_sacpz_path:
ds.add_responses(
sacpz_dirname=fp(self.responses_sacpz_path))
if self.responses_stationxml_paths:
ds.add_responses(
stationxml_filenames=fp(
self.responses_stationxml_paths))
if self.station_corrections_path:
ds.add_station_corrections(
filename=fp(self.station_corrections_path))
ds.apply_correction_factors = self.apply_correction_factors
ds.apply_correction_delays = self.apply_correction_delays
ds.apply_displaced_sampling_workaround = \
self.apply_displaced_sampling_workaround
ds.extend_incomplete = self.extend_incomplete
for picks_path in self.picks_paths:
ds.add_picks(
filename=fp(picks_path))
ds.add_blacklist(self.blacklist)
ds.add_blacklist(filenames=fp(self.blacklist_paths))
if self.whitelist:
ds.add_whitelist(self.whitelist)
if self.whitelist_paths:
ds.add_whitelist(filenames=fp(self.whitelist_paths))
ds.set_synthetic_test(copy.deepcopy(self.synthetic_test))
self._ds[event_name] = ds
except (FileLoadError, OSError) as e:
raise DatasetError(str(e))
return self._ds[event_name]
__all__ = '''
Dataset
DatasetConfig
DatasetError
InvalidObject
NotFound
StationCorrection
load_station_corrections
dump_station_corrections
'''.split()
