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# http://pyrocko.org - GPLv3 # # The Pyrocko Developers, 21st Century # ---|P------/S----------~Lg----------
return util.str_to_time(s, '%Y-%m-%d')
return util.time_to_str(t, '%Y-%m-%d')
return util.str_to_time(s, format='%Y-%m-%dT%H:%M:%S')
self.name = name self.depth = depth self.attrs = attrs
return self.attrs[k]
def __str__(self): return '%s:\n ' % self.name + '\n '.join( '%s : %s' % (k, v) for (k, v) in self.attrs.items())
self.watch = watch self.stack = [] self.wstack = [] self.outstack = []
self.stack.append((name, [])) if len(self.wstack) < len(self.watch) and \ name == self.watch[len(self.wstack)]:
el = Element(name, len(self.stack), dict(attrs.items())) self.wstack.append(el)
if self.wstack and len(self.stack) == self.wstack[-1].depth + 1: if content.strip(): self.stack[-1][1].append(content)
if self.wstack: if len(self.stack) == self.wstack[-1].depth + 1 and \ self.stack[-1][1]:
self.wstack[-1].attrs[name] = ''.join(self.stack[-1][1])
if name == self.watch[len(self.wstack)-1]: if len(self.wstack) == len(self.watch): self.outstack.append(list(self.wstack))
self.wstack.pop()
self.stack.pop()
outstack = self.outstack self.outstack = [] return outstack
parser = ParserCreate() handler = XMLZipHandler(watch)
parser.StartElementHandler = handler.startElement parser.EndElementHandler = handler.endElement parser.CharacterDataHandler = handler.characters
while True: data = source.read(bufsize) if not data: break
parser.Parse(data, False) for elements in handler.getQueuedElements(): yield elements
parser.Parse('', True) for elements in handler.getQueuedElements(): yield elements
Exception.__init__(self) self._url = url
def __str__(self): return 'No results for request %s' % self._url
req.add_data(post)
except HTTPError as e: if e.code == 404: raise NotFound(url) else: raise e
for k in 'startbefore', 'startafter', 'endbefore', 'endafter': if k in kwargs: kwargs[k] = sdate(kwargs[k])
if 'timewindow' in kwargs: tmin, tmax = kwargs.pop('timewindow') kwargs['startbefore'] = sdate(tmin) kwargs['endafter'] = sdate(tmax)
return ws_request(base_url + '/station/1/query', **kwargs)
for k in 'starttime', 'endtime': if k in kwargs: kwargs[k] = sdate(kwargs[k])
if 'timewindow' in kwargs: tmin, tmax = kwargs.pop('timewindow') kwargs['starttime'] = sdate(tmin) kwargs['endtime'] = sdate(tmax)
return ws_request(base_url + '/virtualnetwork/1/query', **kwargs)
selection, quality=None, minimumlength=None, longestonly=False):
sel = [] if quality is not None: sel.append('quality %s' % quality) if minimumlength is not None: sel.append('minimumlength %s' % minimumlength) if longestonly: sel.append('longestonly')
for (network, station, location, channel, tmin, tmax) in selection: if location == '': location = '--'
sel.append(' '.join(( network, station, location, channel, sdatetime(tmin), sdatetime(tmax))))
return ws_request(base_url + '/bulkdataselect/1/query', post='\n'.join(sel))
network=None, station=None, location=None, channel=None, time=None, tmin=None, tmax=None):
d = {} if network: d['network'] = network if station: d['station'] = station if location: d['location'] = location else: d['location'] = '--' if channel: d['channel'] = channel
if tmin is not None and tmax is not None: d['starttime'] = sdatetime(tmin) d['endtime'] = sdatetime(tmax) elif time is not None: d['time'] = sdatetime(time)
return ws_request(base_url + '/sacpz/1/query', **d)
network=None, station=None, location=None, channel=None, time=None, tmin=None, tmax=None):
else: d['location'] = '--'
elif time is not None: d['time'] = sdatetime(time)
self, network, station, location, channel, start, end, azimuth, dip, elevation, depth, latitude, longitude, sample, input, output, zpk):
self.network = network self.station = station self.location = location self.channel = channel self.start = start self.end = end self.azimuth = azimuth self.dip = dip self.elevation = elevation self.depth = depth self.latitude = latitude self.longitude = longitude self.sample = sample self.input = input self.output = output self.zpk = zpk
def __str__(self): return '%s.%s.%s.%s' % ( self.network, self.station, self.location, self.channel)
return x.network, x.station, x.location, x.channel
pzlines = [] d = {} responses = [] float_keys = ('latitude', 'longitude', 'elevation', 'depth', 'dip', 'azimuth', 'sample') string_keys = ('input', 'output', 'network', 'station', 'location', 'channel') time_keys = ('start', 'end') for line in data.splitlines(): line = line.strip() if line.startswith('*'): if pzlines: if any(pzlines): d['zpk'] = pz.read_sac_zpk(string='\n'.join(pzlines)) responses.append(d) d = {} pzlines = []
m = re.match(r'^\* ([A-Z]+)[^:]*:(.*)$', line) if m: k, v = m.group(1).lower(), m.group(2).strip() if k in d: assert False, 'duplicate entry? %s' % k
if k in float_keys: d[k] = float(v) elif k in string_keys: d[k] = v elif k in time_keys: d[k] = tdatetime(v)
else: pzlines.append(line)
if pzlines and any(pzlines): d['zpk'] = pz.read_sac_zpk(string='\n'.join(pzlines)) responses.append(d)
cis = {} for kwargs in responses: try: for k in float_keys + string_keys + time_keys: if k not in kwargs: logger.error('Missing entry: %s' % k) raise Exception()
ci = ChannelInfo(**kwargs)
cis[nslc(ci)] = ci
except Exception: logger.error('Error while parsing SACPZ data')
return cis
stations = {}
for (sta, sta_epo, cha, cha_epo) in xmlzip(data, ( 'Station', 'StationEpoch', 'Channel', 'Epoch')):
sta_beg, sta_end, cha_beg, cha_end = [tdatetime(x) for x in ( sta_epo.StartDate, sta_epo.EndDate, cha_epo.StartDate, cha_epo.EndDate)]
if not (sta_beg <= tmin and tmax <= sta_end and cha_beg <= tmin and tmax <= cha_end):
continue
nslc = tuple([str(x.strip()) for x in ( sta.net_code, sta.sta_code, cha.loc_code, cha.chan_code)])
lat, lon, ele, dep, azi, dip = [ float(cha_epo.attrs[x]) for x in 'Lat Lon Elevation Depth Azimuth Dip'.split()]
nsl = nslc[:3] if nsl not in stations: stations[nsl] = model.Station( nsl[0], nsl[1], nsl[2], lat, lon, ele, dep)
stations[nsl].add_channel(model.station.Channel(nslc[-1], azi, dip))
return list(stations.values())
net_sta = set()
for network, station in xmlzip(data, ('network', 'station')): net_sta.add((network.code, station.code))
return net_sta
['BHZ', 'HHZ'], ['BH1', 'BHN', 'HH1', 'HHN'], ['BH2', 'BHE', 'HH2', 'HHE']]):
selection = [] for station in stations: wanted = [] for group in channel_prio: gchannels = [] for channel in station.get_channels(): if channel.name in group: gchannels.append(channel) if gchannels: gchannels.sort(key=lambda a: group.index(a.name)) wanted.append(gchannels[0])
if wanted: for channel in wanted: selection.append(( station.network, station.station, station.location, channel.name, tmin, tmax))
return selection |