'station': 'RASPI',
'location': '00',
'channel': 'BH' + x,
'npts': length,
'sampling_rate': sampling_rate,
'mseed': {
'dataquality': 'D'
},
'starttime': starttime
}
Xt = Trace(data=data[x], header=statsx)
Xt_filt = Xt.copy()
Xt_filt.filter('lowpass', freq=20.0, corners=2, zerophase=True)
stream = Stream(traces=[Xt_filt])
stream.plot(type='dayplot',
outfile='dayplotFilter' + x + '.png',
size=size,
events=events)
stream = Stream(traces=[Xt])
stream.plot(type='dayplot',
outfile='dayplot' + x + '.png',
size=size,
events=events)
#Remove all the download and generated files
os.system('rm -rf /root/earthquaketemp')
os.system(
'rclone copy /root google:earthquake/%s -vv -P --retries 1 --no-traverse --fast-list --transfers 10 --include=*.png --include=*.npy'
% (process_date))
os.system('rm -rf /root/*.png')
os.system('rm -rf /root/*.npy')
debug = True
files = glob.glob('/tr1/telemetry_days/XX_FBA2/2017/2017_011/00_EH*.seed')
if debug:
print(files)
# Make a stream object to hold data
st = Stream()
for curfile in files:
if debug:
print('Here is our current file: ' + curfile)
st += read(curfile, starttime=stime, endtime=etime)
st.merge()
if debug:
print(st)
st.plot()
# Here we can do a 10 volt test
st2 = st.copy()
nstime = UTCDateTime('2017-011T16:59:55.0')
netime = nstime + 20.
st2.trim(starttime=nstime, endtime=netime)
# st2 Now has data for our first 10 V test
# Now we convert st2 into Volts
# Make two empty lists to save our results
mminus =[]
sminus =[]
# This is the first voltage
for tr in st2:
outdir = build_event_directory_for_nonlinloc(this_event[0], networks, stations, freqmin=1, freqmax=10, deconvolve=False, only_vertical_channel=False, time_before=60, time_after=300)
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
# CHECK IF SEISMIC EVENT IS CONFIRMED OR REJECTED
sacfiles = glob.glob( outdir + "/*HZ*.sac" )
st = Stream()
for sacfile in sacfiles:
st1 = read(sacfile)
for tr in st1:
ind = np.where( tr.stats.station == stations )[0][0]
tr.stats.distance = calc_vincenty_inverse( stlats[ind], stlons[ind], this_event[2], this_event[1] )[0]
st += tr
fig = plt.figure()
st.plot(type='section', method='full', orientation='vertical', time_down=True, linewidth=.25, grid_linewidth=.25, show=False, fig=fig)
ax = fig.axes[0]
transform = blended_transform_factory(ax.transData, ax.transAxes)
for tr in st:
ax.text(tr.stats.distance / 1e3, 1.0, tr.stats.station, rotation=270, va="bottom", ha="center", transform=transform, zorder=10)
figManager = plt.get_current_fig_manager()
figManager.window.showMaximized()
plt.show()
flag = input("\n+ Is this a local earthquake? (yes/no): ")
while flag!="yes" and flag !="no":
flag = input("+ Is this a local earthquake? (yes/no): ")
if flag=="yes" or flag =="no":
break
data = numpy.zeros([datapoints], dtype=numpy.int16)
starttime = UTCDateTime()
adc.start_adc_difference(0, gain=GAIN, data_rate=sps)
for x in range(datapoints):
# sample = adc.read_adc_difference(0, gain=GAIN)
sample = adc.get_last_result()
data[x] = sample
timenow = UTCDateTime()
#print sample,timenow
adc.stop_adc()
stats = {
'network': 'TV',
'station': 'RASPI',
'location': '00',
'channel': 'BHZ',
'npts': datapoints,
'sampling_rate': sampling,
'mseed': {
'dataquality': 'D'
},
'starttime': starttime
}
stream = Stream([Trace(data=data, header=stats)])
stream.write('test.mseed', format='MSEED', encoding='INT16', reclen=512)
stream.plot()
length = data.shape[0]
# Update the Obspy structure for plots, from the data read
print("Updating trace stats...")
statsx.update({'npts': length})
statsx.update({'sampling_rate': int(sampling_rate / decimation)})
statsx.update({'starttime': starttime})
#______________________________________________________________________________
# Generate the dayplot and write to miniSeed format, for each component
print("Generating trace...")
statsx.update({
'channel':
'BH' + str(comp) + "." + filename_date[4:6] + "-" + filename_date[6:8]
})
Xt = Trace(data=data[:], header=statsx)
#Xt.filter('lowpass', freq=50, corners=2, zerophase=True)
del data
stream = Stream(traces=[Xt])
del Xt
# Plot output
print("Generating plot...")
outfile = os.path.join(
plotdir, filename_date[0:8] + '-dayplotFilter' + str(comp) + '.png')
stream.plot(type='dayplot', outfile=outfile, size=size, events=cat_all)
print("Miniseed writing...")
outminiseed = os.path.join(miniseeddir,
filename_date[0:8] + "-comp" + str(comp) + '.mseed')
stream.write(outminiseed, format='MSEED')
def Read_event(Year,jJul,Hour,Second,Station, plot):
"""return a stream containing the 3 traces N, Z,E of an event calib =1
* input :
- station: station considered ex : '1'
- year : year of the event ex 15
- jJul : julian day
- Hour : hour of the event ex '08
- plot : if True plot will be shown '
*output :
-st : type : stream ; Stream containing the 3 traces ENZ
* exemples :
1. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Station, Year,jJul, Hour = ConvertDatestr(B[j])
==> (Station, Year,jJul, Hour) = ('2', '15', '001', '00')
st = Read_event(Year,jJul,Hour,12, Station, True)
2. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
for j in [1,222344,222345]:
Station, Year,jJul, Hour = ConvertDatestr(B[j])
print ConvertDatestr(B[j])
if not os.path.exists('/home/claire/PHD/Working/Data/Wangrong_seismic_data/20%s/R%s.02/GSW0%s.%s.%s.%s.00.00.BHN.SAC'%(Year,jJul,Station,Year,jJul,str(Hour))) :
print 'file not existing' , jJul, Hour
continue
Read_event(Year,jJul,Hour,12, Station, True)
"""
#0. Uniformise file format for file reading ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if int(Second)>=3600 :
print Second
h = int(Second)//3600
Hour=int(Hour)+h
Second = int(Second)%3600
if int(Hour)>23 :
jJul = str(jJul+ 1)
Hour = str(int(Hour-24))
else :
jJul = str(int(jJul))
if Hour<10 :
Hour = '0'+str(Hour)
if int(jJul)<10:
jJul = '00'+str(jJul)
elif int(jJul)<100:
jJul = '0'+str(jJul)
#1. reading files ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
st = Stream()
trE = read('/home/burtin/DATA/LinTianShan/Seismic_Data/20%s/R%s.02/GSW0%s.%s.%s.%s.00.00.BHE.SAC'%(Year,jJul,Station,Year,jJul,str(Hour)))[0]
trE.stats.calib = 1
st.append(trE)
trN = read('/home/burtin/DATA/LinTianShan/Seismic_Data/20%s/R%s.02/GSW0%s.%s.%s.%s.00.00.BHN.SAC'%(Year,jJul,Station,Year,jJul,str(Hour)))[0]
trN.stats.calib = 1
st.append(trN)
trZ = read('/home/burtin/DATA/LinTianShan/Seismic_Data/20%s/R%s.02/GSW0%s.%s.%s.%s.00.00.BHZ.SAC'%(Year,jJul,Station,Year,jJul,str(Hour)))[0]
trZ.stats.calib = 1
st.append(trZ)
#2. Plotting waveform~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if plot == True :
fig = plt.figure()
fig.canvas.set_window_title('Waveform_%s_%s'%(jJul, Hour))
st.plot(fig=fig)
return st
def Stream_Correctionall(st, plot):
"""return a st whitening and corrected from instrumental response with calibration = 1!!!
* inputs :
- st :type str; stream to be coirrected
- station : type str, station considered
- plot : if plot == True, plot of un corrected and corrected waveform will be show
* output :
- st : type : stream ; Stream containing the 3 traces ENZ whitening and corrected from instrumental response
* exemple :
stCorrected = Stream_Correction(st, '1', False)
"""
# 0. calib of traces of stream = 1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
l=len(st)
st_copy = st.copy()
for i in xrange(l):
st[i].stats.calib = 1
st_copy = st.copy()
stcorrect=Stream()
#1. Remove mean~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
st.detrend('demean') #Mean of data is subtracted
#2. Detrend signal with simple ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
st.detrend('simple') #Subtracts a linear function defined by first/last sample of the trace
# 3. Correction instrumentale response ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
for tr in st :
Station = tr.stats.station.split('0')[1]
if Station in ["1","2","3","4","5","6"]:
zeros = np.array([0.0+1j*0.0,0.0+1j*0.0,-392.0+1j*0.0,-1960.0+1j*0.0,-1490.0+1j*1740.0,-1490-1j*1740.0])
poles = np.array([-0.03691+0.03702j,-0.03691-0.03702j,-343.080+1j*0.0,-370.0+467.0*1j,-370.0-467.0*1j,-836.0+1522.0*1j,-836.0-1522.0*1j,-4900.0+4700.0*1j,-4900.0-4700.0*1j,-6900.0+0.0j,-15000+0.0*1j])
paz_st = {'poles':poles,'zeros': zeros,'gain': 4.3449E17,'sensitivity': 6.1358E+08}
if Station =='7':
paz_st = {
'poles': [-1.48597E-1+1j*1.48597E-1,-1.48597E-1+1j*-1.48597E-1,-2.46936E3+1j*0.0,-4.70635E1+1j*0.0,-3.36765E2+1j*-1.36655E2,-3.36765E2+1j*1.36655E2],
'zeros': [-3.16174E1+1j*0.0,0.0+1j*0.0,0.0+1j*0.0],
'gain': 4.8053e+8,
'sensitivity': 2.4347e+9}
# AD facteur = 16.53volt/2^24 sensib=Sv*G(=1)/AD,
tr.simulate(paz_remove = paz_st,water_level= 1E-4,simulate_sensitivity= False)
stcorrect.append(tr)
if plot==True :
fig = plt.figure()
plt.tick_params(
axis='x', # changes apply to the x-axis
which='both', # both major and minor ticks are affected
bottom='off', # ticks along the bottom edge are off
top='off', # ticks along the top edge are off
labelbottom='off')
plt.tick_params(
axis='y', # changes apply to the x-axis
which='both', # both major and minor ticks are affected
right='off', # ticks along the bottom edge are off
left='off', # ticks along the top edge are off
labelleft='off')
plt.title('Uncorrected')
st_copy.plot(fig=fig, label = 'no corrected')
fig1 = plt.figure()
plt.tick_params(
axis='x', # changes apply to the x-axis
which='both', # both major and minor ticks are affected
bottom='off', # ticks along the bottom edge are off
top='off', # ticks along the top edge are off
labelbottom='off')
plt.tick_params(
axis='y', # changes apply to the x-axis
which='both', # both major and minor ticks are affected
right='off', # ticks along the bottom edge are off
left='off', # ticks along the top edge are off
labelleft='off')
plt.title('Corrected')
stcorrect.plot(fig=fig1,label = 'corrected')
return stcorrect
def plot(self, filter=None, save=False, show=True, ttgrid=None):
st = Stream()
willy = seispy.burrow.Groundhog()
distance = sorted([
gps2dist_azimuth(self.lat, self.lon, arrival.station.lat,
arrival.station.lon)[0]
for arrival in self.arrivals
])
dmin, dmax = min(distance), max(distance)
startlag = dmin / 6000. - 7
endlag = dmax / 2000. + 5
for arrival in self.arrivals:
st += willy.fetch(arrival.station.name,
arrival.channel.code,
starttime=self.time + startlag,
endtime=self.time + endlag)
arrivals = sorted(
self.arrivals,
key=lambda arrival:
(arrival.station.network, arrival.station.name, arrival.channel))
if filter is not None:
st.filter(*filter[0], **filter[1])
st.trim(starttime=self.time + startlag + 2.)
st.normalize()
MAX_TRACES = 9
ncol = int(ceil(len(st) / float(MAX_TRACES))) + 1
nrow = int(ceil(len(st) / float(ncol - 1)))
gs = GridSpec(nrow, ncol)
gs.update(hspace=0, wspace=0)
width = 1600
height = width / float(ncol)
fig = st.plot(size=(width, height), handle=True)
row, col = 0, 0
for i in range(len(fig.axes)):
ax = fig.axes[i]
arrival = arrivals[i]
color = "r" if arrival.phase == "P"\
else "g" if arrival.phase == "S" else "b"
ax.axvline(arrival.time.toordinal() +
arrival.time._get_hours_after_midnight() / 24.,
color=color,
linewidth=2,
alpha=0.75)
if ttgrid is not None:
r, theta, phi = sp.geometry.geo2sph(self.lat, self.lon,
self.depth)
try:
predicted = self.time + ttgrid.get_tt(
arrival.station.name, arrival.phase, r, theta, phi)
except KeyError:
continue
ax.axvline(predicted.toordinal() +
predicted._get_hours_after_midnight() / 24.,
color=color,
linewidth=2,
linestyle="--",
alpha=0.75)
if row % nrow == 0:
col += 1
row = 0
position = gs[row, col].get_position(fig)
ax.set_position(position)
ax.get_yaxis().set_visible(False)
row += 1
for ax in fig.axes[nrow - 1::nrow] + [fig.axes[-1]]:
ax.set_xticklabels(ax.get_xticklabels(),
visible=True,
fontsize=10,
rotation=-15,
horizontalalignment="left")
gs.update(wspace=0.2)
postl = gs[0].get_position(fig)
posbl = gs[ncol * (nrow - 1)].get_position(fig)
bbox_map = Bbox(((posbl.x0, posbl.y0), (posbl.x1, postl.y1)))
ax = fig.add_axes(bbox_map)
self.plot_map(ax=ax)
fig.suptitle("%s (ID #%d)" % (self.time, self.evid))
if save:
plt.savefig("%s.png" % save, format="png")
if show:
plt.show()
else:
plt.close()
def _plot_command():
"""
Command-line plotting interface
"""
obs_types = [s for s in chan_maps]
epilog = "--sfilt returns the first parenthetised subgroup, using \n"
epilog += " python's re.search(). Some useful codes are: \n"
epilog += " '.': matches any character\n"
epilog += " '+': matches 1 or more repetitions of the preceding RE\n"
epilog += " '?': matches 0 or 1 repetitions of the preceding RE\n"
epilog += " '+?': like +, but non-greedy (don't match as many as possible)\n"
epilog += " '\\': escapes special characters, like '*', '-' and '/')\n"
epilog += " '()': delimit the subgroup to return\n\n"
epilog += " Some examples are: \n"
epilog += " FILENAME | PATTERN | RESULT\n"
epilog += " =========================+================+=============\n"
epilog += " haha-MOVA-OBS1-blah.lch | '\-(.+)\-' | MOVA-OBS1 \n"
epilog += " haha-MOVA-OBS1-blah.lch | '\(-.+)\-.+\-' | MOVA \n"
epilog += " haha-MOVA-OBS1-blah.lch | '\-.+\-(.+)\-' | OBS1 \n"
epilog += " MOVA/haha.raw.lch | '([^\/]+)' | MOVA \n"
parser = argparse.ArgumentParser(
description=__doc__,
epilog=epilog,
formatter_class=argparse.RawDescriptionHelpFormatter)
parser.add_argument("infiles", nargs="+", help="Input filename(s)")
parser.add_argument("-s",
"--start",
dest="starttime",
metavar="TIME",
default=0,
help="start time (ISO8601, or seconds after last file "
"start) (default: %(default)s)")
parser.add_argument("-e",
"--end",
dest="endtime",
metavar="TIME",
default=3600.,
help="end time (ISO8601, or seconds from start time) "
"(default: %(default)s)")
parser.add_argument("-t",
"--type",
choices=obs_types,
dest="obs_type",
metavar='TYPE',
default='SPOBS2',
help="obs type. Allowed choices are " +
", ".join(obs_types) + " (default: %(default)s)")
parser.add_argument("--net",
dest="network",
default='NN',
help="network code (default: %(default)s)")
parser.add_argument("--chan",
dest="channel",
default='*',
help="Plot only the given SEED channel/s (default: "
"%(default)s)")
parser.add_argument("--equal_scale",
action="store_true",
help="Force all traces equal y scale")
parser.add_argument('-v',
"--verbose",
dest="verbose",
action="store_true",
help="Print information about the first and last "
"read blocks")
my_group = parser.add_mutually_exclusive_group(required=False)
my_group.add_argument("--sta",
dest="station",
default='STA',
help="station code. A 2-digit counter will be "
"appended if more than one file is read. "
"(default: %(default)s)")
my_group.add_argument("--sfilt",
dest="station_filt",
help="regex filter to find station name in filename "
"(see examples below)")
args = parser.parse_args()
# Set/normalize start and end times
endtime = _normalize_time_arg(args.endtime)
if endtime == 0:
endtime = 3600.
if not args.starttime: # set starttime to latest-starting file
args.starttime = UTCDateTime(0)
for infile in args.infiles:
s, e = get_data_timelimits(infile)
if s > args.starttime:
args.starttime = s
# Read file(s)
station_code = None
if args.station:
if len(args.infiles) == 1:
station_code = args.station
stream = Stream()
for (infile, i) in zip(args.infiles, range(len(args.infiles))):
if args.station_filt:
# print(re.search(args.station_filt, infile))
try:
station_code = re.search(args.station_filt, infile).group(1)
except Exception:
print(
'no station code found using re.search("{}", "{}"'.format(
args.station_filt, infile))
station_code = None
if station_code is None:
station_code = f'STA{i:02d}'
s = read(infile,
_normalize_time_arg(args.starttime),
_normalize_time_arg(args.endtime),
network=args.network,
station=station_code,
obs_type=args.obs_type,
verbose=args.verbose)
if s is not None:
s = s.select(channel=args.channel)
stream += s
station_code = None
if len(stream) > 0:
stream.plot(size=(800, 600),
equal_scale=args.equal_scale,
method='full')
else:
print('Nothing read, nothing plotted!')