def test_get_waveform(buffer_mb):
formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
handler = logging.FileHandler('%s/a_%d.txt' % (tempdir, int(buffer_mb)),
mode='w')
handler.setFormatter(formatter)
logger = logging.getLogger('test')
logger.setLevel(logging.DEBUG)
logger.addHandler(handler)
fds = FederatedASDFDataSet(asdf_file_list,
logger=logger,
single_item_read_limit_in_mb=buffer_mb)
rows = np.array(
fds.get_stations('1900-01-01T00:00:00', '2100-01-01T00:00:00'))
for n, s, l, c in rows[:, 0:4]:
wc = fds.get_waveform_count(n, s, l, c, '1900-01-01T00:00:00',
'2100-01-01T00:00:00')
stream = fds.get_waveforms(n,
s,
l,
c,
'1900-01-01T00:00:00',
'2100-01-01T00:00:00',
trace_count_threshold=1e4)
assert wc == len(stream)
logger.info('%s.%s: %d traces fetched' % (n, s, len(stream)))
def process(asdf_source, event_folder, output_path, min_magnitude, restart,
save_quality_plots):
"""
ASDF_SOURCE: Text file containing a list of paths to ASDF files
EVENT_FOLDER: Path to folder containing event files\n
OUTPUT_PATH: Output folder \n
"""
comm = MPI.COMM_WORLD
nproc = comm.Get_size()
rank = comm.Get_rank()
proc_workload = None
if (rank == 0):
def outputConfigParameters():
# output config parameters
fn = 'pick.%s.cfg' % (datetime.now().strftime('%Y-%m-%d-%H-%M-%S'))
fn = os.path.join(output_path, fn)
f = open(fn, 'w+')
f.write('Parameter Values:\n\n')
f.write('%25s\t\t: %s\n' % ('ASDF_SOURCE', asdf_source))
f.write('%25s\t\t: %s\n' % ('EVENT_FOLDER', event_folder))
f.write('%25s\t\t: %s\n' % ('OUTPUT_PATH', output_path))
f.write('%25s\t\t: %s\n' % ('MIN_MAGNITUDE', min_magnitude))
f.write('%25s\t\t: %s\n' %
('RESTART_MODE', 'TRUE' if restart else 'FALSE'))
f.write('%25s\t\t: %s\n' %
('SAVE_PLOTS', 'TRUE' if save_quality_plots else 'FALSE'))
f.close()
# end func
outputConfigParameters()
# end if
# ==================================================
# Create output-folder for snr-plots
# ==================================================
plot_output_folder = None
if (save_quality_plots):
plot_output_folder = os.path.join(output_path, 'plots')
if (rank == 0):
if (not os.path.exists(plot_output_folder)):
os.mkdir(plot_output_folder)
# end if
comm.Barrier()
# end if
# ==================================================
# Read catalogue and retrieve origin times
# ==================================================
cat = CatalogCSV(event_folder)
events = cat.get_events()
originTimestamps = cat.get_preferred_origin_timestamps()
# ==================================================
# Create lists of pickers for both p- and s-arrivals
# ==================================================
sigmalist = np.arange(8, 3, -1)
pickerlist_p = []
pickerlist_s = []
for sigma in sigmalist:
picker_p = aicdpicker.AICDPicker(t_ma=5,
nsigma=sigma,
t_up=1,
nr_len=5,
nr_coeff=2,
pol_len=10,
pol_coeff=10,
uncert_coeff=3)
picker_s = aicdpicker.AICDPicker(t_ma=15,
nsigma=sigma,
t_up=1,
nr_len=5,
nr_coeff=2,
pol_len=10,
pol_coeff=10,
uncert_coeff=3)
pickerlist_p.append(picker_p)
pickerlist_s.append(picker_s)
# end for
# ==================================================
# Define theoretical model
# Instantiate data-access object
# Retrieve estimated workload
# ==================================================
taupyModel = TauPyModel(model='iasp91')
fds = FederatedASDFDataSet(asdf_source, use_json_db=False, logger=None)
workload = getWorkloadEstimate(fds, originTimestamps)
# ==================================================
# Define output header and open output files
# depending on the mode of operation (fresh/restart)
# ==================================================
header = '#eventID originTimestamp mag originLon originLat originDepthKm net sta cha pickTimestamp stationLon stationLat az baz distance ttResidual snr qualityMeasureCWT domFreq qualityMeasureSlope bandIndex nSigma\n'
ofnp = os.path.join(output_path, 'p_arrivals.%d.txt' % (rank))
ofns = os.path.join(output_path, 's_arrivals.%d.txt' % (rank))
ofp = None
ofs = None
if (restart == False):
ofp = open(ofnp, 'w+')
ofs = open(ofns, 'w+')
ofp.write(header)
ofs.write(header)
else:
ofp = open(ofnp, 'a+')
ofs = open(ofns, 'a+')
# end if
progTracker = ProgressTracker(output_folder=output_path,
restart_mode=restart)
totalTraceCount = 0
for nc, sc, start_time, end_time in fds.local_net_sta_list():
day = 24 * 3600
dayCount = 0
curr = start_time
traceCountP = 0
pickCountP = 0
traceCountS = 0
pickCountS = 0
sw_start = datetime.now()
step = day
while (curr < end_time):
if (curr + step > end_time):
step = end_time - curr
# end if
eventIndices = (np.where((originTimestamps >= curr.timestamp) & \
(originTimestamps <= (curr + day).timestamp)))[0]
if (eventIndices.shape[0] > 0):
totalTraceCount += 1
stations = fds.get_stations(curr,
curr + day,
network=nc,
station=sc)
stations_zch = [s for s in stations
if 'Z' in s[3]] # only Z channels
stations_nch = [
s for s in stations if 'N' in s[3] or '1' in s[3]
] # only N channels
stations_ech = [
s for s in stations if 'E' in s[3] or '2' in s[3]
] # only E channels
for codes in stations_zch:
if (progTracker.increment()): pass
else: continue
st = fds.get_waveforms(codes[0],
codes[1],
codes[2],
codes[3],
curr,
curr + step,
automerge=True,
trace_count_threshold=200)
if (len(st) == 0): continue
dropBogusTraces(st)
slon, slat = codes[4], codes[5]
for ei in eventIndices:
event = events[ei]
po = event.preferred_origin
da = gps2dist_azimuth(po.lat, po.lon, slat, slon)
mag = None
if (event.preferred_magnitude):
mag = event.preferred_magnitude.magnitude_value
elif (len(po.magnitude_list)):
mag = po.magnitude_list[0].magnitude_value
if (mag == None): mag = np.NaN
if (np.isnan(mag) or mag < min_magnitude): continue
result = extract_p(
taupyModel,
pickerlist_p,
event,
slon,
slat,
st,
plot_output_folder=plot_output_folder)
if (result):
picklist, residuallist, snrlist, bandindex, pickerindex = result
arcdistance = kilometers2degrees(da[0] / 1e3)
for ip, pick in enumerate(picklist):
line = '%s %f %f %f %f %f ' \
'%s %s %s %f %f %f ' \
'%f %f %f ' \
'%f %f %f %f %f '\
'%d %d\n' % (event.public_id, po.utctime.timestamp, mag, po.lon, po.lat, po.depthkm,
codes[0], codes[1], codes[3], pick.timestamp, slon, slat,
da[1], da[2], arcdistance,
residuallist[ip], snrlist[ip, 0], snrlist[ip, 1], snrlist[ip, 2], snrlist[ip, 3],
bandindex, sigmalist[pickerindex])
ofp.write(line)
# end for
ofp.flush()
pickCountP += 1
# end if
if (len(stations_nch) == 0 and len(stations_ech) == 0):
result = extract_s(
taupyModel,
pickerlist_s,
event,
slon,
slat,
st,
None,
da[2],
plot_output_folder=plot_output_folder)
if (result):
picklist, residuallist, snrlist, bandindex, pickerindex = result
arcdistance = kilometers2degrees(da[0] / 1e3)
for ip, pick in enumerate(picklist):
line = '%s %f %f %f %f %f ' \
'%s %s %s %f %f %f ' \
'%f %f %f ' \
'%f %f %f %f %f ' \
'%d %d\n' % (event.public_id, po.utctime.timestamp, mag, po.lon, po.lat, po.depthkm,
codes[0], codes[1], codes[3], pick.timestamp, slon, slat,
da[1], da[2], arcdistance,
residuallist[ip], snrlist[ip, 0], snrlist[ip, 1], snrlist[ip, 2], snrlist[ip, 3],
bandindex, sigmalist[pickerindex])
ofs.write(line)
# end for
ofs.flush()
pickCountS += 1
# end if
# end if
# end for
traceCountP += len(st)
# end for
if (len(stations_nch) > 0
and len(stations_nch) == len(stations_ech)):
for codesn, codese in zip(stations_nch, stations_ech):
if (progTracker.increment()): pass
else: continue
stn = fds.get_waveforms(codesn[0],
codesn[1],
codesn[2],
codesn[3],
curr,
curr + step,
automerge=True,
trace_count_threshold=200)
ste = fds.get_waveforms(codese[0],
codese[1],
codese[2],
codese[3],
curr,
curr + step,
automerge=True,
trace_count_threshold=200)
dropBogusTraces(stn)
dropBogusTraces(ste)
if (len(stn) == 0): continue
if (len(ste) == 0): continue
slon, slat = codesn[4], codesn[5]
for ei in eventIndices:
event = events[ei]
po = event.preferred_origin
da = gps2dist_azimuth(po.lat, po.lon, slat, slon)
mag = None
if (event.preferred_magnitude):
mag = event.preferred_magnitude.magnitude_value
elif (len(po.magnitude_list)):
mag = po.magnitude_list[0].magnitude_value
if (mag == None): mag = np.NaN
if (np.isnan(mag) or mag < min_magnitude): continue
result = extract_s(
taupyModel,
pickerlist_s,
event,
slon,
slat,
stn,
ste,
da[2],
plot_output_folder=plot_output_folder)
if (result):
picklist, residuallist, snrlist, bandindex, pickerindex = result
arcdistance = kilometers2degrees(da[0] / 1e3)
for ip, pick in enumerate(picklist):
line = '%s %f %f %f %f %f ' \
'%s %s %s %f %f %f ' \
'%f %f %f ' \
'%f %f %f %f %f ' \
'%d %d\n' % (event.public_id, po.utctime.timestamp, mag, po.lon, po.lat, po.depthkm,
codesn[0], codesn[1], '00T', pick.timestamp, slon, slat,
da[1], da[2], arcdistance,
residuallist[ip], snrlist[ip, 0], snrlist[ip, 1], snrlist[ip, 2], snrlist[ip, 3],
bandindex, sigmalist[pickerindex])
ofs.write(line)
# end for
ofs.flush()
pickCountS += 1
# end if
# end for
traceCountS += (len(stn) + len(ste))
# end for
# end if
# end if
curr += step
dayCount += 1
# wend
sw_stop = datetime.now()
totalTime = (sw_stop - sw_start).total_seconds()
gc.collect()
print '(Rank %d: %5.2f%%, %d/%d) Processed %d traces and found %d p-arrivals and %d s-arrivals for ' \
'network %s station %s in %f s. Memory usage: %5.2f MB.' % \
(rank, (float(totalTraceCount) / float(workload) * 100) if workload > 0 else 100, totalTraceCount, workload,
traceCountP + traceCountS, pickCountP, pickCountS, nc, sc, totalTime,
round(psutil.Process().memory_info().rss / 1024. / 1024., 2))
# end for
ofp.close()
ofs.close()
print 'Processing complete on rank %d' % (rank)
del fds
from obspy.taup.taup_geo import calc_dist
from obspy.clients.iris import Client as IrisClient
from obspy.clients.fdsn import Client
from obspy.taup import TauPyModel
from obspy.signal.trigger import trigger_onset, z_detect, classic_sta_lta, recursive_sta_lta, ar_pick
from obspy.signal.rotate import rotate_ne_rt
from obspy.core.event import Pick, CreationInfo, WaveformStreamID, ResourceIdentifier, Arrival, Event, Origin, Arrival, \
OriginQuality, Magnitude, Comment
fds = FederatedASDFDataSet(
'/g/data/ha3/Passive/SHARED_DATA/Index/asdf_files.txt', logger=None)
stations = fds.get_stations('2009-05-17T00:00:00',
'2009-05-18T00:00:00',
station='QLP')
print(stations)
s = fds.get_waveforms('AU',
'QLP',
'',
'BHE',
'2011-03-15T00:00:00',
'2011-03-16T00:00:00',
trace_count_threshold=10)
print(s)
if len(s) > 0:
print("Plotting traces")
s.plot(outfile='stream_plot.png')