Merge branch 'develop' of ariadne.geophysik.ruhr-uni-bochum.de:/data/git/pylot into develop
Conflicts: pylot/core/active/activeSeismoPick.py
This commit is contained in:
Marcel Paffrath
commit
7edee1266a
18
autoPyLoT.py
18
autoPyLoT.py
@ -107,7 +107,7 @@ def autoPyLoT(inputfile):
|
||||
##########################################################
|
||||
# !automated picking starts here!
|
||||
picks = autopickevent(wfdat, parameter)
|
||||
|
||||
finalpicks = picks
|
||||
##########################################################
|
||||
# locating
|
||||
if locflag == 1:
|
||||
@ -199,8 +199,11 @@ def autoPyLoT(inputfile):
|
||||
# write phase files for various location routines
|
||||
# HYPO71
|
||||
hypo71file = '%s/autoPyLoT_HYPO71.pha' % event
|
||||
if finalpicks.getpicdic() is not None:
|
||||
writephases(finalpicks.getpicdic(), 'HYPO71', hypo71file)
|
||||
if hasattr(finalpicks, 'getpicdic'):
|
||||
if finalpicks.getpicdic() is not None:
|
||||
writephases(finalpicks.getpicdic(), 'HYPO71', hypo71file)
|
||||
else:
|
||||
writephases(picks, 'HYPO71', hypo71file)
|
||||
else:
|
||||
writephases(picks, 'HYPO71', hypo71file)
|
||||
|
||||
@ -222,7 +225,7 @@ def autoPyLoT(inputfile):
|
||||
##########################################################
|
||||
# !automated picking starts here!
|
||||
picks = autopickevent(wfdat, parameter)
|
||||
|
||||
finalpicks = picks
|
||||
##########################################################
|
||||
# locating
|
||||
if locflag == 1:
|
||||
@ -312,8 +315,11 @@ def autoPyLoT(inputfile):
|
||||
# write phase files for various location routines
|
||||
# HYPO71
|
||||
hypo71file = '%s/%s/autoPyLoT_HYPO71.pha' % (datapath, parameter.getParam('eventID'))
|
||||
if finalpicks.getpicdic() is not None:
|
||||
writephases(finalpicks.getpicdic(), 'HYPO71', hypo71file)
|
||||
if hasattr(finalpicks, 'getpicdic'):
|
||||
if finalpicks.getpicdic() is not None:
|
||||
writephases(finalpicks.getpicdic(), 'HYPO71', hypo71file)
|
||||
else:
|
||||
writephases(picks, 'HYPO71', hypo71file)
|
||||
else:
|
||||
writephases(picks, 'HYPO71', hypo71file)
|
||||
|
||||
|
||||
@ -6,8 +6,8 @@
|
||||
#main settings#
|
||||
/DATA/Insheim #rootpath# %project path
|
||||
EVENT_DATA/LOCAL #datapath# %data path
|
||||
2013.02_Insheim #database# %name of data base
|
||||
e0019.048.13 #eventID# %event ID for single event processing
|
||||
2015.11_Insheim #database# %name of data base
|
||||
#eventID# %event ID for single event processing
|
||||
/DATA/Insheim/STAT_INFO #invdir# %full path to inventory or dataless-seed file
|
||||
PILOT #datastructure#%choose data structure
|
||||
0 #iplot# %flag for plotting: 0 none, 1 partly, >1 everything
|
||||
@ -38,7 +38,7 @@ AUTOFOCMEC_AIC_HOS4_ARH.in #focmecin# %name of focmec input file co
|
||||
49 49.4 #blat# %lattitude bounding for location map
|
||||
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
#common settings picker#
|
||||
5.0 #pstart# %start time [s] for calculating CF for P-picking
|
||||
15.0 #pstart# %start time [s] for calculating CF for P-picking
|
||||
60.0 #pstop# %end time [s] for calculating CF for P-picking
|
||||
-1.0 #sstart# %start time [s] relative to P-onset for calculating CF for S-picking
|
||||
10.0 #sstop# %end time [s] after P-onset for calculating CF for S-picking
|
||||
@ -47,7 +47,7 @@ AUTOFOCMEC_AIC_HOS4_ARH.in #focmecin# %name of focmec input file co
|
||||
2 15 #bph1# %lower/upper corner freq. of first band pass filter H-comp. [Hz]
|
||||
2 20 #bph2# %lower/upper corner freq. of second band pass filter z-comp. [Hz]
|
||||
#special settings for calculating CF#
|
||||
%!!Be careful when editing the following!!
|
||||
%!!Edit the following only if you know what you are doing!!%
|
||||
#Z-component#
|
||||
HOS #algoP# %choose algorithm for P-onset determination (HOS, ARZ, or AR3)
|
||||
7.0 #tlta# %for HOS-/AR-AIC-picker, length of LTA window [s]
|
||||
@ -60,7 +60,7 @@ HOS #algoP# %choose algorithm for P-onset
|
||||
0.001 #addnoise# %add noise to seismogram for stable AR prediction
|
||||
3 0.1 0.5 0.5 #tsnrz# %for HOS/AR, window lengths for SNR-and slope estimation [tnoise,tsafetey,tsignal,tslope] [s]
|
||||
3.0 #pickwinP# %for initial AIC pick, length of P-pick window [s]
|
||||
8.0 #Precalcwin# %for HOS/AR, window length [s] for recalculation of CF (relative to 1st pick)
|
||||
6.0 #Precalcwin# %for HOS/AR, window length [s] for recalculation of CF (relative to 1st pick)
|
||||
0 #peps4aic# %for HOS/AR, artificial uplift of samples of AIC-function (P)
|
||||
0.2 #aictsmooth# %for HOS/AR, take average of samples for smoothing of AIC-function [s]
|
||||
0.1 #tsmoothP# %for HOS/AR, take average of samples for smoothing CF [s]
|
||||
@ -94,8 +94,8 @@ ARH #algoS# %choose algorithm for S-onset
|
||||
1.5 #minAICSSNR# %below this SNR the initial S pick is rejected
|
||||
#check duration of signal using envelope function#
|
||||
3 #minsiglength# %minimum required length of signal [s]
|
||||
1.2 #noisefactor# %noiselevel*noisefactor=threshold
|
||||
50 #minpercent# %required percentage of samples higher than threshold
|
||||
1.0 #noisefactor# %noiselevel*noisefactor=threshold
|
||||
40 #minpercent# %required percentage of samples higher than threshold
|
||||
#check for spuriously picked S-onsets#
|
||||
2.0 #zfac# %P-amplitude must exceed at least zfac times RMS-S amplitude
|
||||
#check statistics of P onsets#
|
||||
|
||||
@ -147,6 +147,7 @@ class Survey(object):
|
||||
|
||||
labelm = 'manual picks'
|
||||
labela = 'automatic picks'
|
||||
|
||||
fig = plt.figure()
|
||||
ax = fig.add_subplot(111)
|
||||
|
||||
@ -362,10 +363,19 @@ class Survey(object):
|
||||
count += 1
|
||||
ttfile.close()
|
||||
srcfile.close()
|
||||
print 'Wrote output for %s traces' %count
|
||||
print 'WARNING: output generated for FMTOMO-obsdata. Obsdata seems to take Lat, Lon, Depth and creates output for FMTOMO as Depth, Lat, Lon'
|
||||
print 'Dimensions of the seismic Array, transformed for FMTOMO, are Depth(%s, %s), Lat(%s, %s), Lon(%s, %s)'%(
|
||||
min(DepthAll), max(DepthAll), min(LatAll), max(LatAll), min(LonAll), max(LonAll))
|
||||
msg = 'Wrote output for {0} traces\n' \
|
||||
'WARNING: output generated for FMTOMO-obsdata. Obsdata seems ' \
|
||||
'to take Lat, Lon, Depth and creates output for FMTOMO as ' \
|
||||
'Depth, Lat, Lon\nDimensions of the seismic Array, ' \
|
||||
'transformed for FMTOMO, are Depth({1}, {2}), Lat({3}, {4}), ' \
|
||||
'Lon({5}, {6})'.format(count,
|
||||
min(DepthAll),
|
||||
max(DepthAll),
|
||||
min(LatAll),
|
||||
max(LatAll),
|
||||
min(LonAll),
|
||||
max(LonAll))
|
||||
print(msg)
|
||||
|
||||
def countPickedTraces(self, shot):
|
||||
count = 0
|
||||
|
||||
@ -1,7 +1,7 @@
|
||||
#!/usr/bin/env python
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
Created August/September 2015.
|
||||
Created autumn/winter 2015.
|
||||
|
||||
:author: Ludger Küperkoch / MAGS2 EP3 working group
|
||||
"""
|
||||
@ -18,7 +18,7 @@ from pylot.core.read.data import Data
|
||||
class Magnitude(object):
|
||||
'''
|
||||
Superclass for calculating Wood-Anderson peak-to-peak
|
||||
amplitudes, local magnitudes, seismic moments
|
||||
amplitudes, local magnitudes, source spectra, seismic moments
|
||||
and moment magnitudes.
|
||||
'''
|
||||
|
||||
@ -52,7 +52,7 @@ class Magnitude(object):
|
||||
:param: vp [m/s], P-velocity
|
||||
:param: integer
|
||||
|
||||
:param: invdir, path to inventory or dataless-SEED file
|
||||
:param: invdir, name and path to inventory or dataless-SEED file
|
||||
:type: string
|
||||
'''
|
||||
|
||||
@ -240,8 +240,8 @@ class M0Mw(Magnitude):
|
||||
# call subfunction to estimate source spectrum
|
||||
# and to derive w0 and fc
|
||||
[w0, fc] = calcsourcespec(selwf, picks[key]['P']['mpp'], \
|
||||
self.getinvdir(), az, inc, self.getQp(), \
|
||||
self.getiplot())
|
||||
self.getinvdir(), self.getvp(), delta, az, \
|
||||
inc, self.getQp(), self.getiplot())
|
||||
|
||||
if w0 is not None:
|
||||
# call subfunction to calculate Mo and Mw
|
||||
@ -265,9 +265,25 @@ def calcMoMw(wfstream, w0, rho, vp, delta, inv):
|
||||
'''
|
||||
Subfunction of run_calcMoMw to calculate individual
|
||||
seismic moments and corresponding moment magnitudes.
|
||||
|
||||
:param: wfstream
|
||||
:type: `~obspy.core.stream.Stream`
|
||||
|
||||
:param: w0, height of plateau of source spectrum
|
||||
:type: float
|
||||
|
||||
:param: rho, rock density [kg/m³]
|
||||
:type: integer
|
||||
|
||||
:param: delta, hypocentral distance [km]
|
||||
:type: integer
|
||||
|
||||
:param: inv, name/path of inventory or dataless-SEED file
|
||||
:type: string
|
||||
'''
|
||||
|
||||
tr = wfstream[0]
|
||||
delta = delta * 1000 # hypocentral distance in [m]
|
||||
|
||||
print("calcMoMw: Calculating seismic moment Mo and moment magnitude Mw for station %s ..." \
|
||||
% tr.stats.station)
|
||||
@ -278,7 +294,8 @@ def calcMoMw(wfstream, w0, rho, vp, delta, inv):
|
||||
|
||||
Mo = w0 * 4 * np.pi * rho * np.power(vp, 3) * delta / (rP * freesurf)
|
||||
|
||||
Mw = np.log10(Mo * 1e07) * 2 / 3 - 10.7 #after Hanks & Kanamori (1979), defined for [dyn*cm]!
|
||||
#Mw = np.log10(Mo * 1e07) * 2 / 3 - 10.7 # after Hanks & Kanamori (1979), defined for [dyn*cm]!
|
||||
Mw = np.log10(Mo) * 2 / 3 - 6.7 # for metric units
|
||||
|
||||
print("calcMoMw: Calculated seismic moment Mo = %e Nm => Mw = %3.1f " % (Mo, Mw))
|
||||
|
||||
@ -286,13 +303,40 @@ def calcMoMw(wfstream, w0, rho, vp, delta, inv):
|
||||
|
||||
|
||||
|
||||
def calcsourcespec(wfstream, onset, inventory, azimuth, incidence, Qp, iplot):
|
||||
def calcsourcespec(wfstream, onset, inventory, vp, delta, azimuth, incidence, Qp, iplot):
|
||||
'''
|
||||
Subfunction to calculate the source spectrum and to derive from that the plateau
|
||||
(usually called omega0) and the corner frequency assuming Aki's omega-square
|
||||
source model. Has to be derived from instrument corrected displacement traces,
|
||||
thus restitution and integration necessary! Integrated traces have to be rotated
|
||||
into ray-coordinate system ZNE => LQT!
|
||||
thus restitution and integration necessary! Integrated traces are rotated
|
||||
into ray-coordinate system ZNE => LQT using Obspy's rotate modul!
|
||||
|
||||
:param: wfstream
|
||||
:type: `~obspy.core.stream.Stream`
|
||||
|
||||
:param: onset, P-phase onset time
|
||||
:type: float
|
||||
|
||||
:param: inventory, path/name of inventory or dataless-SEED file
|
||||
:type: string
|
||||
|
||||
:param: vp, Vp-wave velocity
|
||||
:type: float
|
||||
|
||||
:param: delta, hypocentral distance [km]
|
||||
:type: integer
|
||||
|
||||
:param: azimuth
|
||||
:type: integer
|
||||
|
||||
:param: incidence
|
||||
:type: integer
|
||||
|
||||
:param: Qp, quality factor for P-waves
|
||||
:type: integer
|
||||
|
||||
:param: iplot, show results (iplot>1) or not (iplot(<2)
|
||||
:type: integer
|
||||
'''
|
||||
print ("Calculating source spectrum ....")
|
||||
|
||||
@ -302,6 +346,7 @@ def calcsourcespec(wfstream, onset, inventory, azimuth, incidence, Qp, iplot):
|
||||
Q = int(qu[0])
|
||||
# A, i.e. power of frequency
|
||||
A = float(qu[1])
|
||||
delta = delta * 1000 # hypocentral distance in [m]
|
||||
|
||||
fc = None
|
||||
w0 = None
|
||||
@ -343,7 +388,11 @@ def calcsourcespec(wfstream, onset, inventory, azimuth, incidence, Qp, iplot):
|
||||
LQT=cordat_copy.rotate('ZNE->LQT',azimuth, incidence)
|
||||
ldat = LQT.select(component="L")
|
||||
if len(ldat) == 0:
|
||||
# yet Obspy's rotate can not handle channels 3/2/1
|
||||
# if horizontal channels are 2 and 3
|
||||
# no azimuth information is available and thus no
|
||||
# rotation is possible!
|
||||
print("calcsourcespec: Azimuth information is missing, "
|
||||
"no rotation of components possible!")
|
||||
ldat = LQT.select(component="Z")
|
||||
|
||||
# integrate to displacement
|
||||
@ -407,8 +456,12 @@ def calcsourcespec(wfstream, onset, inventory, azimuth, incidence, Qp, iplot):
|
||||
fi = np.where((f >= 1) & (f < 100))
|
||||
F = f[fi]
|
||||
YY = Y[fi]
|
||||
|
||||
# correction for attenuation
|
||||
YYcor = YY.real*Q**A
|
||||
wa = 2 * np.pi * F #angular frequency
|
||||
D = np.exp((wa * delta) / (2 * vp * Q*F**A))
|
||||
YYcor = YY.real*D
|
||||
|
||||
# get plateau (DC value) and corner frequency
|
||||
# initial guess of plateau
|
||||
w0in = np.mean(YYcor[0:100])
|
||||
@ -428,7 +481,8 @@ def calcsourcespec(wfstream, onset, inventory, azimuth, incidence, Qp, iplot):
|
||||
# use of conventional fitting
|
||||
[w02, fc2] = fitSourceModel(F, YYcor, Fcin, iplot)
|
||||
|
||||
# get w0 and fc as median
|
||||
# get w0 and fc as median of both
|
||||
# source spectrum fits
|
||||
w0 = np.median([w01, w02])
|
||||
fc = np.median([fc1, fc2])
|
||||
print("calcsourcespec: Using w0-value = %e m/Hz and fc = %f Hz" % (w0, fc))
|
||||
|
||||
@ -638,6 +638,11 @@ def autopickstation(wfstream, pickparam, verbose=False):
|
||||
plt.legend([p1, p2], ['Data', 'CF1'])
|
||||
plt.title('%s, P Weight=%d, SNR=None, '
|
||||
'SNRdB=None' % (tr_filt.stats.channel, Pweight))
|
||||
else:
|
||||
plt.title('%s, %s, P Weight=%d' % (tr_filt.stats.station,
|
||||
tr_filt.stats.channel,
|
||||
Pweight))
|
||||
|
||||
plt.yticks([])
|
||||
plt.ylim([-1.5, 1.5])
|
||||
plt.ylabel('Normalized Counts')
|
||||
@ -826,6 +831,9 @@ def iteratepicker(wf, NLLocfile, picks, badpicks, pickparameter):
|
||||
badpicks[i][1] = picks[badpicks[i][0]]['P']['mpp'] - float(res)
|
||||
|
||||
# get corresponding waveform stream
|
||||
msg = '#######################################################\n' \
|
||||
'iteratepicker: Re-picking station {0}'.format(badpicks[i][0])
|
||||
print(msg)
|
||||
wf2pick = wf.select(station=badpicks[i][0])
|
||||
|
||||
# modify some picking parameters
|
||||
@ -836,8 +844,8 @@ def iteratepicker(wf, NLLocfile, picks, badpicks, pickparameter):
|
||||
Precalcwin_old = pickparameter.getParam('Precalcwin')
|
||||
noisefactor_old = pickparameter.getParam('noisefactor')
|
||||
zfac_old = pickparameter.getParam('zfac')
|
||||
pickparameter.setParam(pstart=badpicks[i][1] - wf2pick[0].stats.starttime \
|
||||
- pickparameter.getParam('tlta'))
|
||||
pickparameter.setParam(pstart=max([0, badpicks[i][1] - wf2pick[0].stats.starttime \
|
||||
- pickparameter.getParam('tlta')]))
|
||||
pickparameter.setParam(pstop=pickparameter.getParam('pstart') + \
|
||||
(3 * pickparameter.getParam('tlta')))
|
||||
pickparameter.setParam(sstop=pickparameter.getParam('sstop') / 2)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user