def __init__(self,
trace,
time,
name='',
comments='',
method=method_other,
aic=None,
n0_aic=None,
*args, **kwargs):
self.trace = trace
if time < 0 or time >= len(self.trace.signal):
raise ValueError("Event position must be a value between 0 and %d"
% len(self.trace.signal))
self.stime = time
self.name = name
self.method = method
self.aic = aic
self.n0_aic = n0_aic
super(ApasvoEvent, self).__init__(time=self.time,
method_id=ResourceIdentifier(method),
creation_info=CreationInfo(
author=kwargs.get('author', ''),
agency_id=kwargs.get('agency', ''),
creation_time=UTCDateTime.now(),
),
waveform_id=WaveformStreamID(
network_code=self.trace.stats.get('network', ''),
station_code=self.trace.stats.get('station', ''),
location_code=self.trace.stats.get('location', ''),
channel_code=self.trace.stats.get('channel', ''),
),
*args,
**kwargs)
self.comments = comments
def __init__(self, net, station, selectors, seqnum, timestamp):
"""
Creates a new instance of SLNetStation.
:param net: network code.
:param station: station code.
:param selectors: selectors for this net/station, null if none.
:param seqnum: SeedLink sequence number of last packet received,
-1 to start at the next data.
:param timestamp: SeedLink time stamp in a UTCDateTime format for
last packet received, null for none.
"""
self.net = str(net)
self.station = str(station)
#print "DEBUG: selectors:", selectors
if selectors is not None:
self.selectors = selectors
self.seqnum = seqnum
if timestamp is not None:
self.btime = UTCDateTime(timestamp)
def shakeview(request):
DEFAULTSTATION = 'NE.ORNO.00.HHZ'
try:
if request.GET['sta'] == 'AM.R6A3B.00.EHZ':
DEFAULTSTATION = request.GET['sta']
if request.GET['sta'] == 'AM.R35E7.00.SHZ':
DEFAULTSTATION = request.GET['sta']
if request.GET['sta'] == 'AM.RCB43.00.SHZ':
DEFAULTSTATION = request.GET['sta']
if request.GET['sta'] == 'AM.R4989.00.EHZ':
DEFAULTSTATION = request.GET['sta']
if request.GET['sta'] == 'NE.ORNO.00.HHZ':
DEFAULTSTATION = request.GET['sta']
except MultiValueDictKeyError as e:
pass
JULIANDATE = UTCDateTime.now().strftime('%Y.%j')
AVAIL = '/media/shakedown/avail/%s.png' % JULIANDATE
HELI = '/media/shakedown/cronplots/%s.%s-heli.png' % (DEFAULTSTATION, JULIANDATE)
SPEC = '/media/shakedown/cronplots/%s.%s-spec.png' % (DEFAULTSTATION, JULIANDATE)
SPECBP = '/media/shakedown/cronplots/%s.%s-spec-band.png' % (DEFAULTSTATION, JULIANDATE)
HELIBP = '/media/shakedown/cronplots/%s.%s-heli-band.png' % (DEFAULTSTATION, JULIANDATE)
try:
lmtime = os.path.getmtime('/var/www/nezsite/nezsite/nezsite/media/shakedown/cronplots/%s.%s-heli.png' % (DEFAULTSTATION, JULIANDATE))
except OSError:
lmtime = 0
mtime = datetime.utcfromtimestamp(lmtime)
context = {
'sta': DEFAULTSTATION,
'heli': HELI,
'spec': SPEC,
'helibp': HELIBP,
'specbp': SPECBP,
'avail': AVAIL,
'mtime': mtime,
'time': timezone.now(),
'page': 'Seismic Monitor',
}
return render(request, 'shake/shake.html', context)
def testmaxabs(_data):
mseed = _data['mseed']
trace = mseed[0]
t, g = maxabs(trace)
assert np.max(np.abs(trace.data)) == g
idx = np.argmax(np.abs(trace.data))
assert timeof(trace, idx) == t
# assert by slicing times of max are different:
td = 2 * trace.stats.delta
assert maxabs(trace, None, t - td)[0] < t < maxabs(trace, t + td, None)[0]
data = trace.data
npts = trace.stats.npts
t, g = maxabs(trace, None, trace.stats.starttime - td)
assert t == UTCDateTime(0) and np.isnan(g)
# check that data has not been changed by trace.slice (called by maxabs)
# this is for safety:
assert data is trace.data
assert len(trace.data) == npts # further safety check
def test_save_waveform_no_compression(self):
"""
Explicitly disable compression during waveform request and save it
directly to disk.
"""
# initialize client
client = Client(user='******')
start = UTCDateTime(2010, 1, 1, 0, 0)
end = start + 1
# MiniSEED
with NamedTemporaryFile(suffix='.bz2') as tf:
mseedfile = tf.name
client.save_waveforms(mseedfile, 'GE', 'APE', '', 'BHZ', start,
end, compressed=False)
st = read(mseedfile)
# MiniSEED may not start with Volume Index Control Headers (V)
with open(mseedfile, 'rb') as fp:
self.assertNotEqual(fp.read(8)[6:7], b"V")
# ArcLink cuts on record base
self.assertEqual(st[0].stats.network, 'GE')
self.assertEqual(st[0].stats.station, 'APE')
self.assertEqual(st[0].stats.location, '')
self.assertEqual(st[0].stats.channel, 'BHZ')
# Full SEED
with NamedTemporaryFile(suffix='.bz2') as tf:
fseedfile = tf.name
client.save_waveforms(fseedfile, 'GE', 'APE', '', 'BHZ', start,
end, format='FSEED')
st = read(fseedfile)
# Full SEED
client.save_waveforms(fseedfile, 'BW', 'MANZ', '', 'EHZ', start,
end, format='FSEED')
# ArcLink cuts on record base
self.assertEqual(st[0].stats.network, 'GE')
self.assertEqual(st[0].stats.station, 'APE')
self.assertEqual(st[0].stats.location, '')
self.assertEqual(st[0].stats.channel, 'BHZ')
def scan(self):
''' Scan the data directory for reftek raw data files.
'''
if not os.path.isdir(self.archive):
self.logger.error("The reftek archive directory %s doesn't exist.", self.archive)
return
self.logger.info("Scanning the archive directory %s.", self.archive)
re_raw = re.compile (".*\w{9}_\w{8}$")
for root, dirs, files in os.walk(self.archive):
dirs.sort()
for cur_file in files:
if re_raw.match(cur_file):
self.logger.debug('Adding file %s.', os.path.join(root, cur_file))
self.add_raw_file(os.path.join(root, cur_file))
self.last_scan = UTCDateTime()
self.sort_raw_files()
# Save the scan results in the archive directory.
try:
result_file = os.path.join(self.archive, 'psysmon_archive_scan.json')
fp = open(result_file, mode = 'w')
json.dump(self, fp = fp, cls = ArchiveScanEncoder)
self.logger.info("Saved the scan result in the file %s.", result_file)
fp.close()
result_file = os.path.join(self.archive, 'psysmon_archive_scan_summary.json')
fp = open(result_file, mode = 'w')
json.dump(self.summary, fp = fp)
self.logger.info("Saved the scan result summary in the file %s.", result_file)
finally:
fp.close()
def readWaveformsCross(station, tw, EventPath, Origin):
time = Origin.time
ts = time.split('T')
datet = ts[0]
datet = datet.split('-')
year = datet[0].strip()
month = datet[1]
day = datet[2]
#timep = ts[1][:-1]
print time, ts, year, month, day
julday = UTCDateTime(int(year), int(month), int(day)).julday
julday = "%03d" % julday
sdspath = os.path.join(EventPath, 'data', year)
#Wdict = {}
streamData = station.getName() + '.D.' + str(year) + '.' + str(julday)
entry = os.path.join(sdspath, station.net, station.sta,
station.comp + '.D', streamData)
print entry
st = read(entry,
format="MSEED",
starttime=tw['start'],
endtime=tw['end'],
nearest_sample=True)
print st
if len(st.getGaps()) > 0:
st.merge(method=0, fill_value='interpolate', interpolation_samples=0)
#Wdict[i.getName()] = st
stream = st
return stream
def test_pick(self):
"""
Tests Pick object.
"""
filename = os.path.join(self.path, 'quakeml_1.2_pick.xml')
catalog = _read_quakeml(filename)
self.assertEqual(len(catalog), 1)
self.assertEqual(len(catalog[0].picks), 2)
pick = catalog[0].picks[0]
self.assertEqual(
pick.resource_id,
ResourceIdentifier('smi:ch.ethz.sed/pick/117634'))
self.assertEqual(pick.time, UTCDateTime('2005-09-18T22:04:35Z'))
self.assertEqual(pick.time_errors.uncertainty, 0.012)
self.assertEqual(
pick.waveform_id,
WaveformStreamID(network_code='BW', station_code='FUR',
resource_uri='smi:ch.ethz.sed/waveform/201754'))
self.assertEqual(
pick.filter_id,
ResourceIdentifier('smi:ch.ethz.sed/filter/lowpass/standard'))
self.assertEqual(
pick.method_id,
ResourceIdentifier('smi:ch.ethz.sed/picker/autopicker/6.0.2'))
self.assertEqual(pick.backazimuth, 44.0)
self.assertEqual(pick.onset, 'impulsive')
self.assertEqual(pick.phase_hint, 'Pn')
self.assertEqual(pick.polarity, 'positive')
self.assertEqual(pick.evaluation_mode, "manual")
self.assertEqual(pick.evaluation_status, "confirmed")
self.assertEqual(len(pick.comments), 2)
self.assertEqual(pick.creation_info.author, "Erika Mustermann")
# exporting back to XML should result in the same document
with open(filename, "rt") as fp:
original = fp.read()
processed = Pickler().dumps(catalog)
compare_xml_strings(original, processed)
def readitaly(datafile):
f = open(datafile, 'rt')
#header needs: station,channel,location,npts,starttime,sampling_rate,delta,calib,lat,lon,height,duration,endtime,maxacc,network
data = []
hdrdict = {}
for line in f.readlines():
if not len(line.strip()):
continue
if not line.find(':') > -1:
data.append(float(line.strip()))
continue
key, value = line.split(':')
key = key.strip()
value = value.strip()
if key not in list(HEADERS.keys()):
continue
hdrkey = HEADERS[key]
if hdrkey == 'starttime':
value = UTCDateTime(datetime.datetime.strptime(value, TIMEFMT))
elif hdrkey not in ['station', 'channel', 'location', 'network']:
value = float(value)
hdrdict[hdrkey] = value
f.close()
hdrdict['sampling_rate'] = 1 / hdrdict['delta']
hdrdict['endtime'] = hdrdict['starttime'] + hdrdict['duration']
hdrdict['npts'] = int(hdrdict['npts'])
hdrdict['calib'] = 1.0
hdrdict['units'] = 'acc'
data = np.array(data)
header = hdrdict.copy()
stats = Stats(hdrdict)
trace = Trace(data, header=stats)
#apply the calibration and convert from mm/s^2 to m/s^2
trace.data = trace.data * trace.stats['calib'] * 0.01 #convert to m/s^2
return trace
def get_endtimes(self, network=None, station=None, location=None,
channel=None):
"""
Generates a list of last end times for each channel.
"""
# build up query
session = self.session()
query = session.query(
WaveformChannel.network, WaveformChannel.station,
WaveformChannel.location, WaveformChannel.channel,
func.max(WaveformChannel.endtime).label('latency')
)
query = query.group_by(
WaveformChannel.network, WaveformChannel.station,
WaveformChannel.location, WaveformChannel.channel
)
# process arguments
kwargs = {'network': network, 'station': station,
'location': location, 'channel': channel}
for key, value in kwargs.items():
if value is None:
continue
col = getattr(WaveformChannel, key)
if '*' in value or '?' in value:
value = value.replace('?', '_')
value = value.replace('*', '%')
query = query.filter(col.like(value))
else:
query = query.filter(col == value)
results = query.all()
session.close()
adict = {}
for result in results:
key = '%s.%s.%s.%s' % (result[0], result[1], result[2], result[3])
adict[key] = UTCDateTime(result[4])
return adict
def test_trace():
data = np.random.rand(1000)
header = {
'sampling_rate': 1,
'npts': len(data),
'network': 'US',
'location': '11',
'station': 'ABCD',
'channel': 'HN1',
'starttime': UTCDateTime(2010, 1, 1, 0, 0, 0)
}
inventory = get_inventory()
invtrace = StationTrace(data=data, header=header, inventory=inventory)
invtrace.setProvenance('detrend', {'detrending_method': 'demean'})
invtrace.setParameter('failed', True)
invtrace.setParameter('corner_frequencies', [1, 2, 3])
invtrace.setParameter('metadata', {'name': 'Fred'})
assert invtrace.getProvenance('detrend')[0] == {
'detrending_method': 'demean'
}
assert invtrace.getParameter('failed')
assert invtrace.getParameter('corner_frequencies') == [1, 2, 3]
assert invtrace.getParameter('metadata') == {'name': 'Fred'}
def test_getEvents(self):
"""
Tests getEvents method.
"""
client = Client()
dt = UTCDateTime("2012-03-13T04:49:38")
# 1
cat = client.getEvents(mindepth=34.9,
maxdepth=35.1,
magtype="MB",
catalog="NEIC PDE",
lat=-56.1,
lon=-26.7,
maxradius=2,
starttime=dt,
endtime=dt + 10)
self.assertEquals(len(cat), 1)
ev = cat[0]
self.assertEquals(len(ev.origins), 1)
self.assertEquals(len(ev.magnitudes), 1)
self.assertEquals(ev.origins[0].depth, 35.0)
self.assertEquals(ev.origins[0].latitude, -55.404)
self.assertEquals(ev.origins[0].longitude, -27.895)
self.assertEquals(ev.magnitudes[0].magnitude_type, 'MB')
def test_json_waveclient_deserialization(self):
'''
'''
import psysmon.core.waveclient
packages_path = os.path.dirname(os.path.abspath(__file__))
packages_path = os.path.join(packages_path, 'waveclient_packages')
psybase = test_util.create_psybase(package_directory = [packages_path, ])
project = test_util.create_dbtest_project(psybase)
project.createDatabaseStructure(psybase.packageMgr.packages)
# Set the maxDiff attribute to None to enable long output of
# non-equal strings tested with assertMultiLineEqual.
self.maxDiff = None
# Set the createTime of the project to a known value.
project.createTime = UTCDateTime('2013-01-01T00:00:00')
# Add a waveclient to the project.
waveclient = psysmon.core.waveclient.PsysmonDbWaveClient('db client', project)
project.addWaveClient(waveclient)
project.defaultWaveclient = 'db client'
encoder = util.ProjectFileEncoder()
decoder = util.ProjectFileDecoder()
json_project = encoder.encode(project)
project_obj = decoder.decode(json_project)
# TODO: Test the project_obj for validity.
print(project_obj.waveclient['db client'].mode)
psybase.stop_project_server()
base_dir = project.base_dir
test_util.drop_project_database_tables(project)
shutil.rmtree(base_dir)
def get_event_dict(eventid):
"""Get event dictionary from ComCat using event ID.
Args:
eventid (str): Event ID that can be found in ComCat.
Returns:
dict: Dictionary containing fields:
- id String event ID
- time UTCDateTime of event origin time.
- lat Origin latitude.
- lon Origin longitude.
- depth Origin depth.
- magnitude Origin magnitude.
"""
dict_or_id = get_event_by_id(eventid)
event_dict = {'id': dict_or_id.id,
'time': UTCDateTime(dict_or_id.time),
'lat': dict_or_id.latitude,
'lon': dict_or_id.longitude,
'depth': dict_or_id.depth,
'magnitude': dict_or_id.magnitude,
}
return event_dict
def signoise(self, Waveform, ttime, path):
st = str(self.Origin.time)[:-1]
ponset = UTCDateTime(st) + ttime
winnoise_start = Waveform.stats.starttime
winnoise_end = ponset - 10
winsig_start = ponset - 2
winsig_end = ponset + 5
try:
winnoise = read(path,
format="MSEED",
starttime=winnoise_start,
endtime=winnoise_end,
nearest_sample=True)
winsig = read(path,
format="MSEED",
starttime=winsig_start,
endtime=winsig_end,
nearest_sample=True)
except Exception, e:
print e
def signoise(self, Waveform, ttime, path):
st = str(self.Origin.time)[:-1]
ponset = UTCDateTime(st) + ttime
winnoise_start = Waveform.stats.starttime + 20
winnoise_end = ponset - 10
winsig_start = ponset - 2
winsig_end = ponset + 10
try:
winnoise = read(path,
format="MSEED",
starttime=winnoise_start,
endtime=winnoise_end,
nearest_sample=True)
#winnoise.write (('%s.mseed')%(path),format='MSEED')
winsig = read(path,
format="MSEED",
starttime=winsig_start,
endtime=winsig_end,
nearest_sample=True)
#winsig.write(('s.mseed')%(path),format='MSEED')
#except Exception, e: #hs : Syntax error in windows
# Logfile.exception (str (e))
except:
Logfile.exception('signoise')
psignal = abs(winsig.max()[0])
pnoise = abs(winnoise.max()[0])
signoise = float(psignal) / float(pnoise)
# print psignal, pnoise, signoise
return signoise
def test_srl(self):
"""
Tests if example in ObsPy paper submitted to the Electronic
Seismologist section of SRL is still working. The test shouldn't be
changed because the reference gets wrong.
"""
paz = {'gain': 60077000.0,
'poles': [(-0.037004000000000002 + 0.037016j),
(-0.037004000000000002 - 0.037016j),
(-251.33000000000001 + 0j),
(-131.03999999999999 - 467.29000000000002j),
(-131.03999999999999 + 467.29000000000002j)],
'sensitivity': 2516800000.0,
'zeros': [0j, 0j]}
dat1 = np.array([288, 300, 292, 285, 265, 287, 279, 250, 278, 278])
dat2 = np.array([445, 432, 425, 400, 397, 471, 426, 390, 450, 442])
# Retrieve data via ArcLink
client = Client('*****@*****.**', host='webdc.eu', port=18001)
t = UTCDateTime("2009-08-24 00:20:03")
st = client.get_waveforms("BW", "RJOB", "", "EHZ", t, t + 30)
# original but deprecated call
# poles_zeros = list(client.get_paz("BW", "RJOB", "", "EHZ",
# t, t+30).values())[0]
poles_zeros = client.get_paz("BW", "RJOB", "", "EHZ", t)
self.assertEqual(paz['gain'], poles_zeros['gain'])
self.assertEqual(paz['poles'], poles_zeros['poles'])
self.assertEqual(paz['sensitivity'], poles_zeros['sensitivity'])
self.assertEqual(paz['zeros'], poles_zeros['zeros'])
self.assertEqual('BW', st[0].stats['network'])
self.assertEqual('RJOB', st[0].stats['station'])
self.assertEqual(200.0, st[0].stats['sampling_rate'])
self.assertEqual(6001, st[0].stats['npts'])
self.assertEqual(
'2009-08-24T00:20:03.000000Z', str(st[0].stats['starttime']))
np.testing.assert_array_equal(dat1, st[0].data[:10])
np.testing.assert_array_equal(dat2, st[0].data[-10:])
def import_txt(self, input_txtfile_path):
#This imports a summary containing only locations and origin times for events in txt with tab delimiters
print("[preprocessing metadata] Reading metadata file "+input_txtfile_path)
with open(input_txtfile_path) as csv_file:
csv_reader = csv.reader(csv_file, delimiter="\t", skipinitialspace=True)
line_count = 0
for row in csv_reader:
if line_count == 0:
line_count += 1
else:
line_count += 1
year = int(row[0].strip())
month = int(row[1])
day = int(row[2])
hour = int(row[3])
minute = int(row[4])
sec = int(float(row[5]))
lat = float(row[6])
lon = float(row[7])
depth = float(row[8])
print(str(year)+","+str(month)+","+str(day)+","+str(hour)+","+str(minute)+","+str(sec)+","+str(lat)+","+str(lon)+","+str(depth))
eventOriginTime = UTCDateTime(year=year, month=month, day=day, hour=hour, minute=minute, second=sec)
e = Event(eventOriginTime, lat, lon, depth)
self.events.append(e)
def signoise(self, Waveform, ttime, path):
st = str(self.Origin.time)[:-1]
ponset = UTCDateTime(st) + ttime
winnoise_start = Waveform.stats.starttime+20
winnoise_end = ponset - 10
winsig_start = ponset - 2
winsig_end = ponset + 10
try:
winnoise = read(path, format="MSEED", starttime=winnoise_start,
endtime=winnoise_end, nearest_sample=True)
winsig = read(path, format="MSEED", starttime=winsig_start,
endtime=winsig_end, nearest_sample=True)
except Exception:
Logfile.exception('signoise')
psignal = abs(winsig.max()[0])
pnoise = abs(winnoise.max()[0])
signoise = float(psignal) / float(pnoise)
return signoise
def test_getWaveformWithDCIDKeyFile(self):
"""
"""
with NamedTemporaryFile() as tf:
dcidfile = tf.name
with open(dcidfile, 'wt') as fh:
fh.write('TEST=XYZ\r\nBIA=OfH9ekhi\r\n')
# test server for encryption
client1 = Client(host="webdc.eu",
port=36000,
user="******",
dcid_key_file=dcidfile)
# public server
client2 = Client(host="webdc.eu",
port=18001,
user="******")
# request data
start = UTCDateTime(2010, 1, 1, 10, 0, 0)
end = start + 100
stream1 = client1.getWaveform('GE', 'APE', '', 'BHZ', start, end)
stream2 = client2.getWaveform('GE', 'APE', '', 'BHZ', start, end)
# compare results
np.testing.assert_array_equal(stream1[0].data, stream2[0].data)
self.assertEqual(stream1[0].stats, stream2[0].stats)
def test_multipleOrigins(self):
"""
Parameters of multiple origins should not interfere with each other.
"""
origin = Origin()
origin.resource_id = 'smi:ch.ethz.sed/origin/37465'
origin.time = UTCDateTime(0)
origin.latitude = 12
origin.latitude_errors.confidence_level = 95
origin.longitude = 42
origin.depth_type = 'from location'
self.assertEqual(origin.resource_id,
ResourceIdentifier(id='smi:ch.ethz.sed/origin/37465'))
self.assertEqual(origin.latitude, 12)
self.assertEqual(origin.latitude_errors.confidence_level, 95)
self.assertEqual(origin.latitude_errors.uncertainty, None)
self.assertEqual(origin.longitude, 42)
origin2 = Origin(force_resource_id=False)
origin2.latitude = 13.4
self.assertEqual(origin2.depth_type, None)
self.assertEqual(origin2.resource_id, None)
self.assertEqual(origin2.latitude, 13.4)
self.assertEqual(origin2.latitude_errors.confidence_level, None)
self.assertEqual(origin2.longitude, None)
def test_availability(self):
"""
Tests availability of waveform data at the DMC.
Examples are inspired by http://www.iris.edu/ws/availability/.
"""
client = Client()
# 1
t1 = UTCDateTime("2010-02-27T06:30:00.000")
t2 = UTCDateTime("2010-02-27T10:30:00.000")
result = client.availability('IU', channel='B*', starttime=t1,
endtime=t2)
self.assertTrue(isinstance(result, basestring))
self.assertTrue('IU YSS 00 BHZ' in result)
# 2
dt = UTCDateTime("2011-11-13T07:00:00")
result = client.availability(network='GE', starttime=dt,
endtime=dt + 10)
self.assertTrue(isinstance(result, basestring))
self.assertTrue('GE DAG -- BHE' in result)
# 3 - unknown network results in empty string
dt = UTCDateTime(2011, 11, 16)
result = client.availability(network='XX', starttime=dt,
endtime=dt + 10)
# 4 - location=None
t1 = UTCDateTime("2010-02-27T06:30:00")
t2 = UTCDateTime("2010-02-27T06:40:00")
result = client.availability("IU", "K*", starttime=t1, endtime=t2)
self.assertTrue(isinstance(result, basestring))
self.assertTrue('IU KBL -- BHZ' in result)
self.assertTrue('IU KBS 00 BHE' in result)
# 5 - empty location
result = client.availability("IU", "K*", "", starttime=t1, endtime=t2)
self.assertTrue(isinstance(result, basestring))
self.assertTrue('IU KBL -- BHZ' in result)
self.assertFalse('IU KBS 00 BHE' in result)
# 6 - empty location code via '--'
result = client.availability("IU", "K*", "--", starttime=t1,
endtime=t2)
self.assertTrue(isinstance(result, basestring))
self.assertTrue('IU KBL -- BHZ' in result)
self.assertFalse('IU KBS 00 BHE' in result)
def changeTime(*args, **kwargs):
"""
Change the times of the plot.
"""
timedict = {'-1 h' :-60 * 60, '-10 min' :-10 * 60,
'Current': 'NOW',
'+10 min': 10 * 60,
'+1 h': 60 * 60}
timechange = timedict[args[0].widget.cget("text")]
if isinstance(timechange, int):
start = UTCDateTime(NV.starttime.get()) + timechange
end = UTCDateTime(NV.endtime.get()) + timechange
elif timechange == 'NOW':
end = UTCDateTime()
start = UTCDateTime() - 10 * 60
else:
import pdb;pdb.set_trace()
NV.starttime.set(start.strftime('%Y-%m-%dT%H:%M:%S'))
NV.endtime.set(end.strftime('%Y-%m-%dT%H:%M:%S'))
getWaveform()
def test_origin(self):
"""
Tests Origin object.
"""
filename = os.path.join(self.path, 'quakeml_1.2_origin.xml')
catalog = _read_quakeml(filename)
self.assertEqual(len(catalog), 1)
self.assertEqual(len(catalog[0].origins), 1)
origin = catalog[0].origins[0]
self.assertEqual(
origin.resource_id,
ResourceIdentifier(
'smi:www.iris.edu/ws/event/query?originId=7680412'))
self.assertEqual(origin.time, UTCDateTime("2011-03-11T05:46:24.1200"))
self.assertEqual(origin.latitude, 38.297)
self.assertEqual(origin.latitude_errors.lower_uncertainty, None)
self.assertEqual(origin.longitude, 142.373)
self.assertEqual(origin.longitude_errors.uncertainty, None)
self.assertEqual(origin.depth, 29.0)
self.assertEqual(origin.depth_errors.confidence_level, 50.0)
self.assertEqual(origin.depth_type, "from location")
self.assertEqual(
origin.method_id,
ResourceIdentifier(id="smi:some/method/NA"))
self.assertEqual(origin.time_fixed, None)
self.assertEqual(origin.epicenter_fixed, False)
self.assertEqual(
origin.reference_system_id,
ResourceIdentifier(id="smi:some/reference/muh"))
self.assertEqual(
origin.earth_model_id,
ResourceIdentifier(id="smi:same/model/maeh"))
self.assertEqual(origin.region, 'Kalamazoo')
self.assertEqual(origin.evaluation_mode, "manual")
self.assertEqual(origin.evaluation_status, "preliminary")
self.assertEqual(origin.origin_type, "hypocenter")
# composite times
self.assertEqual(len(origin.composite_times), 2)
c = origin.composite_times
self.assertEqual(c[0].year, 2029)
self.assertEqual(c[0].month, None)
self.assertEqual(c[0].day, None)
self.assertEqual(c[0].hour, 12)
self.assertEqual(c[0].minute, None)
self.assertEqual(c[0].second, None)
self.assertEqual(c[1].year, None)
self.assertEqual(c[1].month, None)
self.assertEqual(c[1].day, None)
self.assertEqual(c[1].hour, 1)
self.assertEqual(c[1].minute, None)
self.assertEqual(c[1].second, 29.124234)
# quality
self.assertEqual(origin.quality.used_station_count, 16)
self.assertEqual(origin.quality.standard_error, 0)
self.assertEqual(origin.quality.azimuthal_gap, 231)
self.assertEqual(origin.quality.maximum_distance, 53.03)
self.assertEqual(origin.quality.minimum_distance, 2.45)
self.assertEqual(origin.quality.associated_phase_count, None)
self.assertEqual(origin.quality.associated_station_count, None)
self.assertEqual(origin.quality.depth_phase_count, None)
self.assertEqual(origin.quality.secondary_azimuthal_gap, None)
self.assertEqual(origin.quality.ground_truth_level, None)
self.assertEqual(origin.quality.median_distance, None)
# comments
self.assertEqual(len(origin.comments), 2)
c = origin.comments
self.assertEqual(c[0].text, 'Some comment')
self.assertEqual(
c[0].resource_id,
ResourceIdentifier(id="smi:some/comment/reference"))
self.assertEqual(c[0].creation_info.author, 'EMSC')
self.assertEqual(c[1].resource_id, None)
self.assertEqual(c[1].creation_info, None)
self.assertEqual(c[1].text, 'Another comment')
# creation info
self.assertEqual(origin.creation_info.author, "NEIC")
self.assertEqual(origin.creation_info.agency_id, None)
self.assertEqual(origin.creation_info.author_uri, None)
self.assertEqual(origin.creation_info.agency_uri, None)
self.assertEqual(origin.creation_info.creation_time, None)
self.assertEqual(origin.creation_info.version, None)
# origin uncertainty
u = origin.origin_uncertainty
self.assertEqual(u.preferred_description, "uncertainty ellipse")
self.assertEqual(u.horizontal_uncertainty, 9000)
self.assertEqual(u.min_horizontal_uncertainty, 6000)
self.assertEqual(u.max_horizontal_uncertainty, 10000)
self.assertEqual(u.azimuth_max_horizontal_uncertainty, 80.0)
# confidence ellipsoid
c = u.confidence_ellipsoid
self.assertEqual(c.semi_intermediate_axis_length, 2.123)
self.assertEqual(c.major_axis_rotation, 5.123)
self.assertEqual(c.major_axis_plunge, 3.123)
self.assertEqual(c.semi_minor_axis_length, 1.123)
self.assertEqual(c.semi_major_axis_length, 0.123)
self.assertEqual(c.major_axis_azimuth, 4.123)
# exporting back to XML should result in the same document
with open(filename, "rt") as fp:
original = fp.read()
processed = Pickler().dumps(catalog)
compare_xml_strings(original, processed)
def filter(self, *args, **kwargs):
"""
Returns a new Catalog object only containing Events which match the
specified filter rules.
Valid filter keys are:
* magnitude;
* longitude;
* latitude;
* depth;
* time;
* standard_error;
* azimuthal_gap;
* used_station_count;
* used_phase_count.
Use ``inverse=True`` to return the Events that *do not* match the
specified filter rules.
:rtype: :class:`Catalog`
:return: Filtered catalog. A new Catalog object with filtered
Events as references to the original Events.
.. rubric:: Example
>>> from obspy.core.event import read_events
>>> cat = read_events()
>>> print(cat)
3 Event(s) in Catalog:
2012-04-04T14:21:42.300000Z | +41.818, +79.689 | 4.4 mb | manual
2012-04-04T14:18:37.000000Z | +39.342, +41.044 | 4.3 ML | manual
2012-04-04T14:08:46.000000Z | +38.017, +37.736 | 3.0 ML | manual
>>> cat2 = cat.filter("magnitude >= 4.0", "latitude < 40.0")
>>> print(cat2)
1 Event(s) in Catalog:
2012-04-04T14:18:37.000000Z | +39.342, +41.044 | 4.3 ML | manual
>>> cat3 = cat.filter("time > 2012-04-04T14:10",
... "time < 2012-04-04T14:20")
>>> print(cat3)
1 Event(s) in Catalog:
2012-04-04T14:18:37.000000Z | +39.342, +41.044 | 4.3 ML | manual
>>> cat4 = cat.filter("time > 2012-04-04T14:10",
... "time < 2012-04-04T14:20",
... inverse=True)
>>> print(cat4)
2 Event(s) in Catalog:
2012-04-04T14:21:42.300000Z | +41.818, +79.689 | 4.4 mb | manual
2012-04-04T14:08:46.000000Z | +38.017, +37.736 | 3.0 ML | manual
"""
# Helper functions. Only first argument might be None. Avoid
# unorderable types by checking first shortcut on positive is None
# also for the greater stuff (is confusing but correct)
def _is_smaller(value_1, value_2):
if value_1 is None or value_1 < value_2:
return True
return False
def _is_smaller_or_equal(value_1, value_2):
if value_1 is None or value_1 <= value_2:
return True
return False
def _is_greater(value_1, value_2):
if value_1 is None or value_1 <= value_2:
return False
return True
def _is_greater_or_equal(value_1, value_2):
if value_1 is None or value_1 < value_2:
return False
return True
# Map the function to the operators.
operator_map = {
"<": _is_smaller,
"<=": _is_smaller_or_equal,
">": _is_greater,
">=": _is_greater_or_equal
}
try:
inverse = kwargs["inverse"]
except KeyError:
inverse = False
events = list(self.events)
for arg in args:
try:
key, operator, value = arg.split(" ", 2)
except ValueError:
msg = "%s is not a valid filter rule." % arg
raise ValueError(msg)
if key == "magnitude":
temp_events = []
for event in events:
if (event.magnitudes and event.magnitudes[0].mag
and operator_map[operator](event.magnitudes[0].mag,
float(value))):
temp_events.append(event)
events = temp_events
elif key in ("longitude", "latitude", "depth", "time"):
temp_events = []
for event in events:
if (event.origins and key in event.origins[0]
and operator_map[operator](
event.origins[0].get(key), UTCDateTime(value)
if key == 'time' else float(value))):
temp_events.append(event)
events = temp_events
elif key in ('standard_error', 'azimuthal_gap',
'used_station_count', 'used_phase_count'):
temp_events = []
for event in events:
if (event.origins and event.origins[0].quality
and key in event.origins[0].quality
and operator_map[operator](
event.origins[0].quality.get(key),
float(value))):
temp_events.append(event)
events = temp_events
else:
msg = "%s is not a valid filter key" % key
raise ValueError(msg)
if inverse:
events = [ev for ev in self.events if ev not in events]
return Catalog(events=events)
def refTrigger(self, RefWaveform, phase, cfg_yaml):
Config = self.Config
cfg = ConfigObj(dict=Config)
name = ('%s.%s.%s.%s') % (RefWaveform[0].stats.network,
RefWaveform[0].stats.station,
RefWaveform[0].stats.location,
RefWaveform[0].stats.channel)
i = self.searchMeta(name, self.StationMeta)
de = loc2degrees(self.Origin, i)
ptime = 0
Phase = cake.PhaseDef(phase)
model = cake.load_model()
if cfg_yaml.config_data.colesseo_input is True:
arrivals = model.arrivals([de, de], phases=Phase,
zstart=self.Origin.depth, zstop=0.)
else:
arrivals = model.arrivals([de, de], phases=Phase,
zstart=self.Origin.depth*km, zstop=0.)
try:
ptime = arrivals[0].t
except Exception:
arrivals = model.arrivals([de, de], phases=Phase,
zstart=self.Origin.depth*km-0.1)
ptime = arrivals[0].t
if ptime == 0:
raise Exception("\033[31mILLEGAL: phase definition\033[0m")
tw = self.calculateTimeWindows(ptime)
if cfg_yaml.config_data.pyrocko_download is True:
stP = self.readWaveformsPicker_pyrocko(i, tw, self.Origin, ptime,
cfg_yaml)
elif cfg_yaml.config_data.colesseo_input is True:
stP = self.readWaveformsPicker_colos(i, tw, self.Origin, ptime,
cfg_yaml)
else:
stP = self.readWaveformsPicker(i, tw, self.Origin, ptime, cfg_yaml)
refuntouchname = os.path.basename(self.AF)+'-refstation-raw.mseed'
stP.write(os.path.join(self.EventPath, refuntouchname), format='MSEED',
byteorder='>')
stP.filter("bandpass",
freqmin=float(cfg_yaml.config_xcorr.refstationfreqmin),
freqmax=float(cfg_yaml.config_xcorr.refstationfreqmax))
stP.trim(tw['xcorrstart'], tw['xcorrend'])
trP = stP[0]
trP.stats.starttime = UTCDateTime(3600)
refname = os.path.basename(self.AF)+'-refstation-filtered.mseed'
trP.write(os.path.join(self.EventPath, refname), format='MSEED',
byteorder='>')
sta = float(cfg_yaml.config_xcorr.refsta)
lta = float(cfg_yaml.config_xcorr.reflta)
cft = recSTALTA(trP.data, int(sta * trP.stats.sampling_rate),
int(lta * trP.stats.sampling_rate))
t = triggerOnset(cft, lta, sta)
try:
onset = t[0][0] / trP.stats.sampling_rate
except Exception:
onset = self.mintforerun
trigger = trP.stats.starttime+onset
tdiff = (trP.stats.starttime + onset)-(UTCDateTime(3600)
+ self.mintforerun)
refp = UTCDateTime(self.Origin.time)+ptime
reftriggeronset = refp+onset-self.mintforerun
if cfg_yaml.config_xcorr.autoxcorrcorrectur is True:
refmarkername = os.path.join(self.EventPath,
('%s-marker') % (os.path.basename(
self.AF)))
fobjrefmarkername = open(refmarkername, 'w')
fobjrefmarkername.write('# Snuffler Markers File Version\
0.2\n')
fobjrefmarkername.write(('phase: %s 0 %s None None None XWStart None False\n') % (tw['xcorrstart'].strftime('%Y-%m-%d %H:%M:%S.%f'), name))
fobjrefmarkername.write(('phase: %s 0 %s None None None XWEnd None False\n') % (tw['xcorrend'].strftime('%Y-%m-%d %H:%M:%S.%f'), name))
fobjrefmarkername.write(('phase: %s 1 %s None None None TheoP None False\n') % (refp.strftime('%Y-%m-%d %H:%M:%S.%f'), name))
fobjrefmarkername.write(('phase: %s 3 %s None None None XTrig None False') % (reftriggeronset.strftime('%Y-%m-%d %H:%M:%S.%f'), name))
fobjrefmarkername.close()
cmd = 'snuffler %s --markers=%s&' % (os.path.join(
self.EventPath,
refuntouchname),
refmarkername)
os.system(cmd)
thrOn = float(self.Config['reflta'])
thrOff = float(self.Config['refsta'])
plotTrigger(trP, cft, thrOn, thrOff)
selection = float(input('Enter self picked phase in seconds: '))
tdiff = selection-self.mintforerun
refname = os.path.basename(self.AF)+'-shift.mseed'
trP.stats.starttime = trP.stats.starttime - selection
trP.write(os.path.join(self.EventPath, refname),
format='MSEED')
'''
tdiff = 0
trigger = trP.stats.starttime
'''
To = Trigger(name, trigger, os.path.basename(self.AF), tdiff)
return tdiff, To
def test_write_with_extra_tags_and_read(self):
"""
Tests that a QuakeML file with additional custom "extra" tags gets
written correctly and that when reading it again the extra tags are
parsed correctly.
"""
filename = os.path.join(self.path, "quakeml_1.2_origin.xml")
with warnings.catch_warnings(record=True) as w:
warnings.simplefilter("always")
cat = _read_quakeml(filename)
self.assertEqual(len(w), 0)
# add some custom tags to first event:
# - tag with explicit namespace but no explicit ns abbreviation
# - tag without explicit namespace (gets obspy default ns)
# - tag with explicit namespace and namespace abbreviation
my_extra = AttribDict(
{'public': {'value': False,
'namespace': 'http://some-page.de/xmlns/1.0',
'attrib': {'some_attrib': 'some_value',
'another_attrib': 'another_value'}},
'custom': {'value': 'True',
'namespace': 'http://test.org/xmlns/0.1'},
'new_tag': {'value': 1234,
'namespace': 'http://test.org/xmlns/0.1'},
'tX': {'value': UTCDateTime('2013-01-02T13:12:14.600000Z'),
'namespace': 'http://test.org/xmlns/0.1'},
'dataid': {'namespace': 'http://anss.org/xmlns/catalog/0.1',
'type': 'attribute', 'value': '00999999'},
# some nested tags :
'quantity': {'namespace': 'http://some-page.de/xmlns/1.0',
'attrib': {'attrib1': 'attrib_value1',
'attrib2': 'attrib_value2'},
'value': {
'my_nested_tag1': {
'namespace': 'http://some-page.de/xmlns/1.0',
'value': 1.23E10},
'my_nested_tag2': {
'namespace': 'http://some-page.de/xmlns/1.0',
'value': False}}}})
nsmap = {'ns0': 'http://test.org/xmlns/0.1',
'catalog': 'http://anss.org/xmlns/catalog/0.1'}
cat[0].extra = my_extra.copy()
# insert a pick with an extra field
p = Pick()
p.extra = {'weight': {'value': 2,
'namespace': 'http://test.org/xmlns/0.1'}}
cat[0].picks.append(p)
with NamedTemporaryFile() as tf:
tmpfile = tf.name
# write file
cat.write(tmpfile, format='QUAKEML', nsmap=nsmap)
# check contents
with open(tmpfile, 'rb') as fh:
# enforce reproducible attribute orders through write_c14n
obj = etree.fromstring(fh.read()).getroottree()
buf = io.BytesIO()
obj.write_c14n(buf)
buf.seek(0, 0)
content = buf.read()
# check namespace definitions in root element
expected = [b'<q:quakeml',
b'xmlns:catalog="http://anss.org/xmlns/catalog/0.1"',
b'xmlns:ns0="http://test.org/xmlns/0.1"',
b'xmlns:ns1="http://some-page.de/xmlns/1.0"',
b'xmlns:q="http://quakeml.org/xmlns/quakeml/1.2"',
b'xmlns="http://quakeml.org/xmlns/bed/1.2"']
for line in expected:
self.assertIn(line, content)
# check additional tags
expected = [
b'<ns0:custom>True</ns0:custom>',
b'<ns0:new_tag>1234</ns0:new_tag>',
b'<ns0:tX>2013-01-02T13:12:14.600000Z</ns0:tX>',
b'<ns1:public '
b'another_attrib="another_value" '
b'some_attrib="some_value">false</ns1:public>'
]
for line in expected:
self.assertIn(line, content)
# now, read again to test if it's parsed correctly..
cat = _read_quakeml(tmpfile)
# when reading..
# - namespace abbreviations should be disregarded
# - we always end up with a namespace definition, even if it was
# omitted when originally setting the custom tag
# - custom namespace abbreviations should attached to Catalog
self.assertTrue(hasattr(cat[0], 'extra'))
def _tostr(x):
if isinstance(x, bool):
if x:
return str('true')
else:
return str('false')
elif isinstance(x, AttribDict):
for key, value in x.items():
x[key].value = _tostr(value['value'])
return x
else:
return str(x)
for key, value in my_extra.items():
my_extra[key]['value'] = _tostr(value['value'])
self.assertEqual(cat[0].extra, my_extra)
self.assertTrue(hasattr(cat[0].picks[0], 'extra'))
self.assertEqual(
cat[0].picks[0].extra,
{'weight': {'value': '2',
'namespace': 'http://test.org/xmlns/0.1'}})
self.assertTrue(hasattr(cat, 'nsmap'))
self.assertEqual(getattr(cat, 'nsmap')['ns0'], nsmap['ns0'])
def get_inventory():
# We'll first create all the various objects. These strongly follow the
# hierarchy of StationXML files.
inv = Inventory(
# We'll add networks later.
networks=[],
# The source should be the id whoever create the file.
source="ObsPy-Tutorial")
net = Network(
# This is the network code according to the SEED standard.
code="US",
# A list of stations. We'll add one later.
stations=[],
description="A test stations.",
# Start-and end dates are optional.
start_date=UTCDateTime(2016, 1, 2))
sta = Station(
# This is the station code according to the SEED standard.
code="ABCD",
latitude=1.0,
longitude=2.0,
elevation=345.0,
creation_date=UTCDateTime(2016, 1, 2),
site=Site(name="First station"))
cha1 = Channel(
# This is the channel code according to the SEED standard.
code="HN1",
# This is the location code according to the SEED standard.
location_code="11",
# Note that these coordinates can differ from the station coordinates.
latitude=1.0,
longitude=2.0,
elevation=345.0,
depth=10.0,
azimuth=0.0,
dip=-90.0,
sample_rate=1)
cha2 = Channel(
# This is the channel code according to the SEED standard.
code="HN2",
# This is the location code according to the SEED standard.
location_code="11",
# Note that these coordinates can differ from the station coordinates.
latitude=1.0,
longitude=2.0,
elevation=345.0,
depth=10.0,
azimuth=90.0,
dip=-90.0,
sample_rate=1)
cha3 = Channel(
# This is the channel code according to the SEED standard.
code="HNZ",
# This is the location code according to the SEED standard.
location_code="11",
# Note that these coordinates can differ from the station coordinates.
latitude=1.0,
longitude=2.0,
elevation=345.0,
depth=10.0,
azimuth=0.0,
dip=-90.0,
sample_rate=1)
# Now tie it all together.
sta.channels.append(cha1)
sta.channels.append(cha2)
sta.channels.append(cha3)
net.stations.append(sta)
inv.networks.append(net)
return inv
start_t = '2015-07-04T15:42:18.000Z'
## Directories to be used in pulling data ##
# Need a list of earthquakes and stations
stndata = pd.read_csv(
'/Users/aklimase/Documents/Cascadia_subduction/validation/PNSN_Network_noclip.txt',
delim_whitespace=True,
header=0)
net = np.array(stndata["net"])
stnm = np.array(stndata["#stnm"])
chan = np.array(stndata["chan"])
loc = np.array(['*'] * len(net))
lat = np.array(stndata["lat"])
lon = np.array(stndata["lon"])
t1 = UTCDateTime(start_t)
t2 = t1 + (45) #delta in seconds
fdsn_client = Client('IRIS')
# Fetch waveform from IRIS FDSN web service into a ObsPy stream object
# and automatically attach correct response
for i in range(0, len(net)):
st = fdsn_client.get_waveforms(network=net[i],
station=stnm[i],
location='*',
channel=chan[i],
starttime=t1,
endtime=t2,
attach_response=True)
tr = st[0]
class SLNetStation(object):
"""
Class to hold a SeedLink stream selectors for a network/station.
:var MAX_SELECTOR_SIZE: Maximum selector size.
:type MAX_SELECTOR_SIZE: int
:var net: The network code.
:type net: str
:var station: The station code.
:type station: str
:var selectors: SeedLink style selectors for this station.
:type selectors: str
:var seqnum: SeedLink sequence number of last packet received.
:type seqnum: int
:var btime: Time stamp of last packet received.
:type btime: :class:`~obspy.core.utcdatetime.UTCDateTime`
"""
MAX_SELECTOR_SIZE = 8
def __init__(self, net, station, selectors, seqnum, timestamp):
"""
Creates a new instance of SLNetStation.
:param net: network code.
:param station: station code.
:param selectors: selectors for this net/station, null if none.
:param seqnum: SeedLink sequence number of last packet received,
-1 to start at the next data.
:param timestamp: SeedLink time stamp in a UTCDateTime format for
last packet received, null for none.
"""
self.net = str(net)
self.station = str(station)
# print "DEBUG: selectors:", selectors
if selectors is not None:
self.selectors = selectors
else:
self.selectors = []
self.seqnum = seqnum
if timestamp is not None:
self.btime = UTCDateTime(timestamp)
else:
self.btime = None
def append_selectors(self, new_selectors):
"""
Appends a selectors String to the current selectors for this
SLNetStation.
:return: 0 if selectors added successfully, 1 otherwise
"""
self.selectors.append(new_selectors)
return 1
def get_selectors(self):
"""
Returns the selectors as an array of Strings
:return: array of selector Strings
"""
return self.selectors
def get_sl_time_stamp(self):
"""
Returns the time stamp in SeedLink string format:
"year,month,day,hour,minute,second"
:return: SeedLink time
"""
return self.btime.format_seedlink()
def getWaveform(*args, **kwargs):
"""
Retrieves the waveforms and normalizes the graphs
"""
# Check the two dates.
try:
st = UTCDateTime(NV.starttime.get())
except:
status_bar.configure(text='Please enter a valid start time.', foreground='red')
status_bar.update_idletasks()
return
try:
ed = UTCDateTime(NV.endtime.get())
except:
status_bar.configure(text='Please enter a valid end time.', foreground='red')
status_bar.update_idletasks()
return
if ed - st <= 0:
status_bar.configure(text='Start time need to be smaller than end time.', foreground='red')
status_bar.update_idletasks()
return
now = UTCDateTime()
if now < st:
status_bar.configure(text='You cannot plot the future...', foreground='red')
status_bar.update_idletasks()
return
if ed - st > MAX_SPAN:
status_bar.configure(text='Timeframe too large. Maximal %s seconds allowed.' % MAX_SPAN, foreground='red')
status_bar.update_idletasks()
return
stream_list = []
if len(NV.selected_list) == 0:
NV.stream = None
create_graph()
return
status_bar.configure(text='Retrieving data...', foreground='black')
status_bar.update_idletasks()
for channel in NV.selected_list:
# Read the waveform
start = UTCDateTime(NV.starttime.get())
end = UTCDateTime(NV.endtime.get())
splitted = channel.split('.')
network = splitted[0]
station = splitted[1]
location = splitted[2]
channel = splitted[3]
try:
st = SH.client.waveform.getWaveform(network, station, location,
channel, start, end)
except:
trace = Trace(header={'network' : network,
'station' : station, 'location' : location,
'channel' : channel, 'starttime': start,
'endtime' : end, 'npts' : 0, 'sampling_rate' : 1.0})
st = Stream(traces=[trace])
st.merge()
st.trim(start, end)
stream_list.append(st)
st = stream_list[0]
for _i in xrange(1, len(stream_list)):
st += stream_list[_i]
# Merge the Stream and replace all masked values with NaNs.
st.merge()
st.sort()
# Normalize all traces and throw out traces with no data.
try:
max_diff = max([trace.data.max() - trace.data.min() for trace in st \
if len(trace.data) > 0])
except:
pass
for trace in st:
if (np.ma.is_masked(trace.data) and not False in trace.data._mask)or\
len(trace.data) == 0:
trace.data = np.array([])
else:
trace.data = trace.data - trace.data.mean()
trace.data = trace.data / (max_diff / 2)
NV.stream = st
# Get the min. starttime and the max. endtime.
starttime = UTCDateTime(NV.starttime.get())
endtime = UTCDateTime(NV.endtime.get())
for trace in NV.stream:
if np.ma.is_masked(trace):
trace = trace.data[trace._mask] = np.NaN
# Loop over all traces again and fill with NaNs.
for trace in NV.stream:
startgaps = int(round((trace.stats.starttime - starttime) * \
trace.stats.sampling_rate))
endgaps = int(round((endtime - trace.stats.endtime) * \
trace.stats.sampling_rate))
print endgaps
if startgaps or endgaps:
if startgaps > 0:
start = np.empty(startgaps)
start[:] = np.NaN
else:
start = []
if endgaps > 0:
end = np.empty(endgaps)
end[:] = np.NaN
else:
end = []
trace.data = np.concatenate([start, trace.data, end])
trace.stats.npts = trace.data.size
trace.stats.starttime = UTCDateTime(NV.starttime.get())
#trace.stats.endtime = UTCDateTime(NV.endtime.get())
status_bar.configure(text='')
status_bar.update_idletasks()
create_graph()
def shakedown(request):
DEFAULTSTATION = 'NE.ORNO.00.HHZ'
JULIANDATE = UTCDateTime.now().strftime('%Y.%j')
AVAIL = '/media/shakedown/avail/%s.png' % JULIANDATE
HELI = '/media/shakedown/cronplots/%s.%s-heli.png' % (DEFAULTSTATION, JULIANDATE)
SPEC = '/media/shakedown/cronplots/%s.%s-spec.png' % (DEFAULTSTATION, JULIANDATE)
SPECBP = '/media/shakedown/cronplots/%s.%s-spec-band.png' % (DEFAULTSTATION, JULIANDATE)
HELIBP = '/media/shakedown/cronplots/%s.%s-heli-band.png' % (DEFAULTSTATION, JULIANDATE)
initialtime = (UTCDateTime.now() - 90).strftime('%Y%m%d%H%M%S')
initialdur = 30
initialdbscale = ''
r35e7, r4989, r6a3b, rcb43, orno = '', '', '', '', ''
sta, start, dur, end, dbscale, logscale, status = False, False, False, False, False, False, False
userstart, userdur = '', ''
filtmin, filtmax = 0.7, 2
procimg = {
'heli': HELI,
'avail': AVAIL,
'spec': SPEC,
'helibp': HELIBP,
'specbp': SPECBP,
'filtmin': filtmin,
'filtmax': filtmax,
}
try:
userstart = int(request.GET['start'])
start = datetime.strptime(str(userstart), '%Y%m%d%H%M%S')
initialtime = start.strftime('%Y%m%d%H%M%S')
try:
userdur = int(request.GET['dur'])
except (ValueError, MultiValueDictKeyError) as e:
status = e
try:
dbscale = request.GET['dbscale']
if dbscale == 'on':
dbscale = True
initialdbscale = 'checked'
else:
dbscale = False
except (ValueError, MultiValueDictKeyError) as e:
pass
try:
logscale = request.GET['logscale']
if logscale == 'on':
logscale = True
else:
logscale = False
except (ValueError, MultiValueDictKeyError) as e:
pass
try:
sta = request.GET['sta']
if 'AM.R6A3B.00.EHZ' == sta:
r6a3b = ' selected'
if 'AM.RCB43.00.SHZ' == sta:
rcb43 = ' selected'
if 'AM.R35E7.00.SHZ' == sta:
r4989 = ' selected'
if 'AM.R4989.00.EHZ' == sta:
r35e7z = ' selected'
if 'AM.ORNO.00.HHZ' == sta:
orno = ' selected'
except (ValueError, MultiValueDictKeyError) as e:
sta = False
try:
filtmin = float(request.GET['filtmin'])
filtmax = float(request.GET['filtmax'])
if filtmax < filtmin:
tmp = filtmin
filtmin = filtmax
filtmax = tmp
if filtmax >= 25:
filtmax = 25
if filtmax < 0.1:
filtmax = 0.1
if filtmin <= 0:
filtmin = 0
if filtmin > 24.9:
filtmin = 24.9
except (ValueError, MultiValueDictKeyError) as e:
filtmin = 0.7
filtmax = 2
except ValueError as e:
status = e
except MultiValueDictKeyError as e:
status = e
if userstart and userdur:
initialdur = userdur
start = UTCDateTime(start)
try:
dur = timedelta(0, userdur)
end = start + dur
procimg = processor(sta, start, end, dbscale, filtmin, filtmax)
except ValueError as e:
pass
elif userstart:
try:
end = start + timedelta(0, 60)
procimg = processor(sta, start, end, dbscale, filtmin, filtmax)
except:
pass
else:
pass
if procimg['spec']:
SPEC = procimg['spec']
AVAIL = procimg['avail']
HELI = procimg['heli']
SPECBP = procimg['specbp']
HELIBP = procimg['helibp']
filtmin = procimg['filtmin']
filtmax = procimg['filtmax']
elif procimg['heli']:
HELI = procimg['heli']
context = {
'sta': sta,
'r4989': r4989,
'r6a3b': r6a3b,
'rcb43': rcb43,
'r35e7': r35e7,
'orno': orno,
'filtmin': filtmin,
'filtmax': filtmax,
'status': status,
'form': ShakeForm,
'start': start,
'dur': dur,
'end': end,
'avail': AVAIL,
'heliimg': HELI,
'specimg': SPEC,
'helibpimg': HELIBP,
'specbpimg': SPECBP,
'initialtime': initialtime,
'initialdur': initialdur,
'initialdbscale': initialdbscale,
'time': timezone.now(),
'page': 'Shakedown - The Seismic Data Archive Browser',
}
return render(request, 'shake/shakedown.html', context)
def test_focalmechanism(self):
"""
Tests FocalMechanism object.
"""
filename = os.path.join(self.path, 'quakeml_1.2_focalmechanism.xml')
catalog = _read_quakeml(filename)
self.assertEqual(len(catalog), 1)
self.assertEqual(len(catalog[0].focal_mechanisms), 2)
fm = catalog[0].focal_mechanisms[0]
# general
self.assertEqual(
fm.resource_id,
ResourceIdentifier('smi:ISC/fmid=292309'))
self.assertEqual(len(fm.waveform_id), 2)
self.assertEqual(fm.waveform_id[0].network_code, 'BW')
self.assertEqual(fm.waveform_id[0].station_code, 'FUR')
self.assertEqual(
fm.waveform_id[0].resource_uri,
ResourceIdentifier(id="smi:ch.ethz.sed/waveform/201754"))
self.assertTrue(isinstance(fm.waveform_id[0], WaveformStreamID))
self.assertEqual(
fm.triggering_origin_id,
ResourceIdentifier('smi:local/originId=7680412'))
self.assertAlmostEqual(fm.azimuthal_gap, 0.123)
self.assertEqual(fm.station_polarity_count, 987)
self.assertAlmostEqual(fm.misfit, 1.234)
self.assertAlmostEqual(fm.station_distribution_ratio, 2.345)
self.assertEqual(
fm.method_id,
ResourceIdentifier('smi:ISC/methodID=Best_double_couple'))
# comments
self.assertEqual(len(fm.comments), 2)
c = fm.comments
self.assertEqual(c[0].text, 'Relocated after re-evaluation')
self.assertEqual(c[0].resource_id, None)
self.assertEqual(c[0].creation_info.agency_id, 'MUH')
self.assertEqual(c[1].text, 'Another MUH')
self.assertEqual(
c[1].resource_id,
ResourceIdentifier(id="smi:some/comment/id/number_3"))
self.assertEqual(c[1].creation_info, None)
# creation info
self.assertEqual(fm.creation_info.author, "Erika Mustermann")
self.assertEqual(fm.creation_info.agency_id, "MUH")
self.assertEqual(
fm.creation_info.author_uri,
ResourceIdentifier("smi:smi-registry/organization/MUH"))
self.assertEqual(
fm.creation_info.agency_uri,
ResourceIdentifier("smi:smi-registry/organization/MUH"))
self.assertEqual(
fm.creation_info.creation_time,
UTCDateTime("2012-04-04T16:40:50+00:00"))
self.assertEqual(fm.creation_info.version, "1.0.1")
# nodalPlanes
self.assertAlmostEqual(fm.nodal_planes.nodal_plane_1.strike, 346.0)
self.assertAlmostEqual(fm.nodal_planes.nodal_plane_1.dip, 57.0)
self.assertAlmostEqual(fm.nodal_planes.nodal_plane_1.rake, 75.0)
self.assertAlmostEqual(fm.nodal_planes.nodal_plane_2.strike, 193.0)
self.assertAlmostEqual(fm.nodal_planes.nodal_plane_2.dip, 36.0)
self.assertAlmostEqual(fm.nodal_planes.nodal_plane_2.rake, 112.0)
self.assertEqual(fm.nodal_planes.preferred_plane, 2)
# principalAxes
self.assertAlmostEqual(fm.principal_axes.t_axis.azimuth, 216.0)
self.assertAlmostEqual(fm.principal_axes.t_axis.plunge, 73.0)
self.assertAlmostEqual(fm.principal_axes.t_axis.length, 1.050e+18)
self.assertAlmostEqual(fm.principal_axes.p_axis.azimuth, 86.0)
self.assertAlmostEqual(fm.principal_axes.p_axis.plunge, 10.0)
self.assertAlmostEqual(fm.principal_axes.p_axis.length, -1.180e+18)
self.assertEqual(fm.principal_axes.n_axis.azimuth, None)
self.assertEqual(fm.principal_axes.n_axis.plunge, None)
self.assertEqual(fm.principal_axes.n_axis.length, None)
# momentTensor
mt = fm.moment_tensor
self.assertEqual(
mt.resource_id,
ResourceIdentifier('smi:ISC/mtid=123321'))
self.assertEqual(
mt.derived_origin_id,
ResourceIdentifier('smi:ISC/origid=13145006'))
self.assertAlmostEqual(mt.scalar_moment, 1.100e+18)
self.assertAlmostEqual(mt.tensor.m_rr, 9.300e+17)
self.assertAlmostEqual(mt.tensor.m_tt, 1.700e+17)
self.assertAlmostEqual(mt.tensor.m_pp, -1.100e+18)
self.assertAlmostEqual(mt.tensor.m_rt, -2.200e+17)
self.assertAlmostEqual(mt.tensor.m_rp, 4.000e+17)
self.assertAlmostEqual(mt.tensor.m_tp, 3.000e+16)
self.assertAlmostEqual(mt.clvd, 0.22)
# exporting back to XML should result in the same document
with open(filename, "rb") as fp:
original = fp.read()
processed = Pickler().dumps(catalog)
compare_xml_strings(original, processed)
def test_origin(self):
"""
Tests Origin object.
"""
self.assertEqual(len(self.catalog[0].origins), 4)
origin = self.catalog[0].origins[0]
self.assertEqual(
origin.resource_id,
ResourceIdentifier(
id='quakeml:us.anss.org/origin/20120101052755.98'))
self.assertEqual(origin.origin_type, 'hypocenter')
self.assertEqual(
origin.time,
UTCDateTime(2012, 1, 1, 5, 27, 55, 980000))
self.assertEqual(origin.latitude, 31.456)
self.assertAlmostEqual(
origin.latitude_errors.uncertainty, 0.0155, places=3)
self.assertEqual(origin.longitude, 138.072)
self.assertAlmostEqual(
origin.longitude_errors.uncertainty, 0.0173, places=3)
self.assertEqual(origin.depth, 365300.0)
self.assertEqual(origin.depth_errors.uncertainty, 2700.0)
self.assertEqual(origin.depth_type, 'from location')
self.assertEqual(origin.method_id, None)
self.assertEqual(origin.time_fixed, None)
self.assertEqual(origin.epicenter_fixed, None)
self.assertEqual(
origin.earth_model_id,
ResourceIdentifier(
id='quakeml:us.anss.org/earthmodel/ak135'))
self.assertEqual(origin.evaluation_mode, None)
self.assertEqual(origin.evaluation_status, None)
self.assertEqual(origin.origin_type, 'hypocenter')
# composite times
self.assertEqual(len(origin.composite_times), 0)
# quality
self.assertEqual(origin.quality.used_station_count, 628)
self.assertEqual(origin.quality.standard_error, 0.84)
self.assertEqual(origin.quality.azimuthal_gap, 10.8)
self.assertEqual(origin.quality.maximum_distance, 29.1)
self.assertEqual(origin.quality.minimum_distance, 2.22)
self.assertEqual(origin.quality.associated_phase_count, 52)
self.assertEqual(origin.quality.associated_station_count, 628)
self.assertEqual(origin.quality.depth_phase_count, 0)
self.assertEqual(origin.quality.secondary_azimuthal_gap, None)
self.assertEqual(origin.quality.ground_truth_level, None)
self.assertEqual(origin.quality.median_distance, None)
# comments
self.assertEqual(len(origin.comments), 0)
# creation info
self.assertEqual(origin.creation_info.author, None)
self.assertEqual(origin.creation_info.agency_id, 'USGS-NEIC')
self.assertEqual(origin.creation_info.author_uri, None)
self.assertEqual(origin.creation_info.agency_uri, None)
self.assertEqual(origin.creation_info.creation_time, None)
self.assertEqual(origin.creation_info.version, None)
# origin uncertainty
u = origin.origin_uncertainty
self.assertEqual(u.preferred_description, 'confidence ellipsoid')
self.assertEqual(u.horizontal_uncertainty, None)
self.assertEqual(u.min_horizontal_uncertainty, None)
self.assertEqual(u.max_horizontal_uncertainty, None)
self.assertEqual(u.azimuth_max_horizontal_uncertainty, None)
# confidence ellipsoid
c = u.confidence_ellipsoid
self.assertEqual(c.semi_intermediate_axis_length, 2750.0)
# c.major_axis_rotation is computed during file reading:
self.assertAlmostEqual(c.major_axis_rotation, 170.5, places=3)
self.assertEqual(c.major_axis_plunge, 76.06)
self.assertEqual(c.semi_minor_axis_length, 2210.0)
self.assertEqual(c.semi_major_axis_length, 4220.0)
self.assertEqual(c.major_axis_azimuth, 292.79)
def test_creating_minimal_quakeml_with_mt(self):
"""
Tests the creation of a minimal QuakeML containing origin, magnitude
and moment tensor.
"""
# Rotate into physical domain
lat, lon, depth, org_time = 10.0, -20.0, 12000, UTCDateTime(2012, 1, 1)
mrr, mtt, mpp, mtr, mpr, mtp = 1E18, 2E18, 3E18, 3E18, 2E18, 1E18
scalar_moment = math.sqrt(
mrr ** 2 + mtt ** 2 + mpp ** 2 + mtr ** 2 + mpr ** 2 + mtp ** 2)
moment_magnitude = 0.667 * (math.log10(scalar_moment) - 9.1)
# Initialise event
ev = Event(event_type="earthquake")
ev_origin = Origin(time=org_time, latitude=lat, longitude=lon,
depth=depth, resource_id=ResourceIdentifier())
ev.origins.append(ev_origin)
# populate event moment tensor
ev_tensor = Tensor(m_rr=mrr, m_tt=mtt, m_pp=mpp, m_rt=mtr, m_rp=mpr,
m_tp=mtp)
ev_momenttensor = MomentTensor(tensor=ev_tensor)
ev_momenttensor.scalar_moment = scalar_moment
ev_momenttensor.derived_origin_id = ev_origin.resource_id
ev_focalmechanism = FocalMechanism(moment_tensor=ev_momenttensor)
ev.focal_mechanisms.append(ev_focalmechanism)
# populate event magnitude
ev_magnitude = Magnitude()
ev_magnitude.mag = moment_magnitude
ev_magnitude.magnitude_type = 'Mw'
ev_magnitude.evaluation_mode = 'automatic'
ev.magnitudes.append(ev_magnitude)
# write QuakeML file
cat = Catalog(events=[ev])
memfile = io.BytesIO()
cat.write(memfile, format="quakeml", validate=IS_RECENT_LXML)
memfile.seek(0, 0)
new_cat = _read_quakeml(memfile)
self.assertEqual(len(new_cat), 1)
event = new_cat[0]
self.assertEqual(len(event.origins), 1)
self.assertEqual(len(event.magnitudes), 1)
self.assertEqual(len(event.focal_mechanisms), 1)
org = event.origins[0]
mag = event.magnitudes[0]
fm = event.focal_mechanisms[0]
self.assertEqual(org.latitude, lat)
self.assertEqual(org.longitude, lon)
self.assertEqual(org.depth, depth)
self.assertEqual(org.time, org_time)
# Moment tensor.
mt = fm.moment_tensor.tensor
self.assertTrue((fm.moment_tensor.scalar_moment - scalar_moment) /
scalar_moment < scalar_moment * 1E-10)
self.assertEqual(mt.m_rr, mrr)
self.assertEqual(mt.m_pp, mpp)
self.assertEqual(mt.m_tt, mtt)
self.assertEqual(mt.m_rt, mtr)
self.assertEqual(mt.m_rp, mpr)
self.assertEqual(mt.m_tp, mtp)
# Mag
self.assertAlmostEqual(mag.mag, moment_magnitude)
self.assertEqual(mag.magnitude_type, "Mw")
self.assertEqual(mag.evaluation_mode, "automatic")
def createPreview(trace, delta=60):
"""
Creates a preview trace.
A preview trace consists of maximum minus minimum of all samples within
``delta`` seconds. The parameter ``delta`` must be a multiple of the
sampling rate of the ``trace`` object.
:type delta: int, optional
:param delta: Difference between two preview points. Defaults to ``60``.
:rtype: :class:`~obspy.core.trace.Trace`
:return: New Trace object.
This method will modify the original Trace object. Create a copy of the
Trace object if you want to continue using the original data.
"""
if not isinstance(delta, int) or delta < 1:
msg = 'The delta values need to be an Integer and at least 1.'
raise TypeError(msg)
data = trace.data
start_time = trace.stats.starttime.timestamp
# number of samples for a single slice of delta seconds
samples_per_slice = delta * int(trace.stats.sampling_rate)
if samples_per_slice < 1:
raise ValueError('samples_per_slice is less than 0 - skipping')
# minimum and maximum of samples before a static time marker
start = int((delta - start_time % delta) * int(trace.stats.sampling_rate))
start_time = start_time - start_time % delta
if start > (delta / 2) and data[0:start].size:
first_diff = [data[0:start].max() - data[0:start].min()]
else:
# skip starting samples
first_diff = []
start_time += delta
# number of complete slices of data
number_of_slices = int((len(data) - start) / samples_per_slice)
# minimum and maximum of remaining samples
end = samples_per_slice * number_of_slices + start
if end > (delta / 2) and data[end:].size:
last_diff = [data[end:].max() - data[end:].min()]
else:
# skip tailing samples
last_diff = []
# Fill NaN value with -1.
if np.isnan(last_diff):
last_diff = -1
# reshape matrix
data = trace.data[start:end].reshape([number_of_slices, samples_per_slice])
# get minimum and maximum for each row
diff = data.ptp(axis=1)
# fill masked values with -1 -> means missing data
if isinstance(diff, np.ma.masked_array):
diff = np.ma.filled(diff, -1)
data = np.concatenate([first_diff, diff, last_diff])
data = np.require(data, dtype=np.float32)
tr = Trace(data=data, header=trace.stats)
tr.stats.delta = delta
tr.stats.npts = len(data)
tr.stats.starttime = UTCDateTime(start_time)
tr.stats.preview = True
return tr
def getMatchingEvents(self, solve=True):
"""Return a list of dictionaries matching input parameters.
Args:
solve (bool):
If set to True, then this method
should return a list with a maximum of one event.
Returns:
list: List of event dictionaries, with fields:
- time Event time (UTC)
- lat Event latitude
- lon Event longitude
- depth Event depth
- mag Event magnitude
"""
jpyear = str(self.jptime.year)
jpquarter = str(QUARTERS[self.jptime.month])
if len(jpquarter) == 1:
jpquarter = '0' + jpquarter
url = SEARCH_URL.replace('YEAR', jpyear)
url = url.replace('QUARTER', jpquarter)
req = requests.get(url)
data = req.text
soup = BeautifulSoup(data, features="lxml")
select = soup.find('select')
options = select.find_all('option')
times = []
lats = []
lons = []
depths = []
mags = []
values = []
for option in options:
if 'Data not found' in option.text:
break
eventstr = option.contents[0]
timestr = re.search(TIMEPAT, eventstr).group()
latstr = re.search(LATPAT, eventstr).group()
lonstr = re.search(LONPAT, eventstr).group()
depstr = re.search(DEPPAT, eventstr).group()
magstr = re.search(MAGPAT, eventstr).group()
lat = float(latstr.replace('N', ''))
lon = float(lonstr.replace('E', ''))
depth = float(depstr.replace('km', ''))
mag = float(magstr.replace('M', ''))
etime = datetime.strptime(timestr, TIMEFMT)
times.append(np.datetime64(etime))
lats.append(lat)
lons.append(lon)
depths.append(depth)
mags.append(mag)
values.append(option.get('value'))
events = []
if not len(times):
return events
times = np.array(times)
lats = np.array(lats)
lons = np.array(lons)
depths = np.array(depths)
mags = np.array(mags)
values = np.array(values)
distances = geodetic_distance(self.lon, self.lat, lons, lats)
didx = distances <= self.radius
jptime = np.datetime64(self.jptime)
# dtimes is in microseconds
dtimes = np.abs(jptime - times)
tidx = dtimes <= np.timedelta64(int(self.dt), 's')
etimes = times[didx & tidx]
elats = lats[didx & tidx]
elons = lons[didx & tidx]
edepths = depths[didx & tidx]
emags = mags[didx & tidx]
evalues = values[didx & tidx]
for etime, elat, elon, edep, emag, evalue in zip(etimes, elats,
elons, edepths,
emags, evalues):
jtime = UTCDateTime(str(etime))
utime = jtime - JST_OFFSET
edict = {'time': utime,
'lat': elat,
'lon': elon,
'depth': edep,
'mag': emag,
'cgi_value': evalue}
events.append(edict)
if solve and len(events) > 1:
event = self.solveEvents(events)
events = [event]
return events
def processor(sta, start, end, dbscale, filtmin, filtmax, inpath='/var/www/nezsite/nezsite/nezsite/media/seismic', OUTPATH='/var/www/nezsite/nezsite/nezsite/media/shakedown'):
#global INPATH
day = start.strftime('%Y.%j')
yday = (start - timedelta(days=1)).strftime('%Y.%j')
daystart = UTCDateTime(start.year, start.month, start.day)
dayend = daystart + timedelta(days=1)
if dayend > datetime.now():
now = UTCDateTime.now()
mins = 0
hourdelta = timedelta(hours=0)
if 14 >= now.minute >= 0:
mins = 15
elif 29 >= now.minute >= 15:
mins = 30
elif 44 >= now.minute >= 30:
mins = 45
else:
mins = 0
hourdelta = timedelta(hours=1)
now += hourdelta
dayend = UTCDateTime(now.year, now.month, now.day, now.hour, mins)
daystart = dayend - timedelta(days=1)
avail = day + '.png'
avail = os.path.join(AVAILPATH, avail)
if sta:
stn = sta
#sta = sta + '.D.'
else:
stn = str(STA_DEF[0:-2])
#sta = STA_DEF
sta = stn
stc = stn.split('.')
net = stc[0]
sta = stc[1]
loc = stc[2]
ch = stc[3]
fn = '%s.%s.%s.%s.%s' % (sta, net, loc, ch, day)
yfn = '%s.%s.%s.%s.%s' % (sta, net, loc, ch, yday)
inpath = os.path.join(inpath, stc[0], stc[1])
if os.path.isdir(os.path.join(inpath, 'proc')):
pass
else:
os.mkdir(os.path.join(inpath, 'proc'))
shutil.copy2(os.path.join(inpath, fn), os.path.join(inpath, 'proc'))
shutil.copy2(os.path.join(inpath, yfn), os.path.join(inpath, 'proc'))
ypath = inpath
inpath = os.path.join(inpath, 'proc')
tz = int(datetime.now(pytz.timezone('America/New_York')).strftime('%z'))/100
fmin = 0.1
fmax = 25
fminbp = filtmin
fmaxbp = filtmax
if 'ORNO' in sta:
fminbp = 0.03 # 33.3 seconds
fmaxbp = 0.1 # 10 seconds
heli = os.path.join(OUTPATH, stn + '.' + day + '-heli.png')
helibp = os.path.join(OUTPATH, stn + '.' + day + '-heli-band.png')
dur, spec = '', ''
st = read().clear()
yst = st.copy()
try:
yst = read(os.path.join(ypath, yfn))
except:
print("error reading yesterday's miniSEED file. may be further errors...")
try:
st = read(os.path.join(inpath, fn))
os.remove(os.path.join(inpath, fn))
except:
print("error reading today's miniSEED file. may be further errors...")
net = str(st[0].stats.network)
sta = str(st[0].stats.station)
loc = str(st[0].stats.location)
ch = str(st[0].stats.channel)
startt = str(st[0].stats.starttime)
sr = str(st[0].stats.sampling_rate)
st = yst + st
#st.merge()
st = st.slice(starttime=daystart, endtime=dayend)
sbp = st.copy()
sbp = sbp.filter('bandpass', freqmin=fminbp, freqmax=fmaxbp, zerophase=True)
spu = st.slice(starttime=start, endtime=end)
sps = sbp.slice(starttime=start, endtime=end) # slice for bandpass spectrogram
cat = Catalog()
try:
cat.extend(read_events(pathname_or_url='/var/www/nezsite/nezsite/nezsite/media/seismic/events/evtmajor30days.xml', format='QUAKEML'))
except:
pass
try:
cat.extend(read_events(pathname_or_url='/var/www/nezsite/nezsite/nezsite/media/seismic/events/evtlocal30days.xml', format='QUAKEML'))
except:
pass
'''
# get events
client = Client("USGS")
cat = Catalog()
try:
cat += client.get_events(starttime=daystart, endtime=dayend, latitude=44.036114, longitude=-70.439856, maxradius=10)
except FDSNException:
pass
try:
cat += client.get_events(starttime=daystart, endtime=dayend, latitude=44.036114, longitude=-70.439856,
minradius=10, maxradius=15, minmagnitude=2.5)
except FDSNException:
pass
try:
cat += client.get_events(starttime=daystart, endtime=dayend, minmagnitude=6.5)
except FDSNException:
pass
'''
title = net + '.' + sta + '.' + loc + '.' + ch + ' - ' + startt + ' - rate: ' + sr
st.plot(type="dayplot", size=(1600, 1200), title=title + 'Hz - band: 0-25Hz', vertical_scaling_range=2000,
tick_format='%H:%M', outfile=heli, color=['k', 'r', 'b', 'g'], linewidth=0.3, time_offset=tz, events=cat)
sbp.plot(type="dayplot", size=(1600, 1200), title=title + 'Hz - band: '+ str(fminbp) + '-' + str(fmaxbp) + 'Hz', vertical_scaling_range=200,
tick_format='%H:%M', outfile=helibp, color=['k', 'r', 'b', 'g'], linewidth=0.3, time_offset=tz, events=cat)
#st.plot(type="dayplot", title=net + '.' + sta + '.' + loc + '.' + ch + ' - ' + startt + ' - rate: ' + sr + 'Hz - band: 0-25Hz', vertical_scaling_range=8e3, outfile=heli, color=['k', 'r', 'b', 'g'], time_offset=tz, events={'min_magnitude': 6.5})
#sbp.plot(type="dayplot", title=net + '.' + sta + '.' + loc + '.' + ch + ' - ' + startt + ' - rate: ' + sr + 'Hz - band: '+ str(fminbp) + '-' + str(fmaxbp) + 'Hz', vertical_scaling_range=7e2, outfile=helibp, color=['k', 'r', 'b', 'g'], time_offset=tz, events={'min_magnitude': 6.5})
heli = WEBPATH + os.path.split(heli)[1]
helibp = WEBPATH + os.path.split(helibp)[1]
if end:
dur = end - start
sp = spu.detrend(type='constant')
ss = sps.detrend(type='constant')
startt = str(sp[0].stats.starttime)
## ------------------------- ##
# make spectrogram figure 1
fig = plt.figure(figsize=(16,6), dpi=100)
ax1 = fig.add_axes([0.068, 0.75, 0.85, 0.2]) #[left bottom width height]
ax2 = fig.add_axes([0.068, 0.1, 0.85, 0.6], sharex=ax1)
ax3 = fig.add_axes([0.931, 0.1, 0.03, 0.6])
# labels
fig.suptitle(net + '.' + sta + '.' + loc + '.' + ch + ' - ' + startt + ' - samplerate: ' + sr + 'Hz - frequency band: 0-25 Hz')
ax1.set_ylabel('Traces')
ax2.set_xlabel('Time [s]')
ax2.set_ylabel('Frequency [Hz]')
ax3.set_ylabel('Energy density [dimensionless]') # doesn't work
# make time vector
t = np.arange(sp[0].stats.npts) / sp[0].stats.sampling_rate
# plot waveform (top subfigure)
ax1.plot(t, sp[0].data, 'k', linewidth=0.5)
# plot spectrogram (bottom subfigure)
fig = sp[0].spectrogram(show=False, axes=ax2, log=False, dbscale=dbscale, cmap='viridis')
mappable = ax2.images[0]
plt.colorbar(mappable=mappable, cax=ax3)
ax2.set_ylim(fmin, fmax)
if 'cronplots' in OUTPATH:
spec = os.path.join(OUTPATH, stn + '.' + start.strftime('%Y.%j') + "-spec.png")
else:
spec = os.path.join(OUTPATH, stn + '.' + start.strftime('%Y.%j.%H%M%S-') + str(dur) + "-spec.png")
plt.savefig(spec)
spec = WEBPATH + os.path.split(spec)[1]
## ------------------------- ##
# make spectrogram figure 2
sfig2 = plt.figure(figsize=(16,4), dpi=100)
ax1 = sfig2.add_axes([0.068, 0.600, 0.85, 0.3]) #[left bottom width height]
ax2 = sfig2.add_axes([0.068, 0.115, 0.85, 0.4], sharex=ax1)
ax3 = sfig2.add_axes([0.932, 0.115, 0.03, 0.4])
# labels
sfig2.suptitle(net + '.' + sta + '.' + loc + '.' + ch + ' - ' + startt + ' - samplerate: ' + sr + 'Hz - bandpass: '******'-' + str(fmaxbp) + ' Hz')
ax1.set_ylabel('Counts')
ax2.set_xlabel('Time [s]')
ax2.set_ylabel('Frequency [Hz]')
ax3.set_ylabel('Energy density [dimensionless]') # doesn't work
# make time vector
t = np.arange(ss[0].stats.npts) / ss[0].stats.sampling_rate
# plot waveform (top subfigure)
ax1.plot(t, ss[0].data, 'k', linewidth=0.5)
# plot spectrogram (bottom subfigure)
sfig2 = ss[0].spectrogram(show=False, axes=ax2, log=False, dbscale=dbscale, cmap='viridis')
mappable = ax2.images[0]
plt.colorbar(mappable=mappable, cax=ax3)
ax2.set_ylim(fminbp, fmaxbp)
if 'cronplots' in OUTPATH:
specbp = os.path.join(OUTPATH, stn + '.' + start.strftime('%Y.%j') + "-spec-band.png")
else:
specbp = os.path.join(OUTPATH, stn + '.' + start.strftime('%Y.%j.%H%M%S-') + str(dur) + "-spec-band.png")
plt.savefig(specbp)
specbp = WEBPATH + os.path.split(specbp)[1]
imgpaths = {
'avail': avail,
'filtmin': fminbp,
'filtmax': fmaxbp,
'heli': heli,
'helibp': helibp,
'spec': spec,
'specbp': specbp,
}
return imgpaths
