Merge branch 'develop' of ariadne.geophysik.rub.de:/data/git/pylot into develop
Conflicts: pylot/core/pick/utils.py
This commit is contained in:
Ludger Küperkoch
commit
635ac1686b
@ -66,8 +66,8 @@ def earllatepicker(X, nfac, TSNR, Pick1, iplot=None):
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# get earliest possible pick
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#determine all zero crossings in signal window
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zc = crossings_nonzero_all(x[isignal])
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# determine all zero crossings in signal window (demeaned)
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zc = crossings_nonzero_all(x[isignal] - x[isignal].mean())
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# calculate mean half period T0 of signal as the average of the
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T0 = np.mean(np.diff(zc)) * X[0].stats.delta # this is half wave length!
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# T0/4 is assumed as time difference between most likely and earliest possible pick!
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@ -85,7 +85,8 @@ def earllatepicker(X, nfac, TSNR, Pick1, iplot=None):
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p2, = plt.plot(t[inoise], x[inoise])
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p3, = plt.plot(t[isignal], x[isignal], 'r')
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p4, = plt.plot([t[0], t[int(len(t)) - 1]], [nlevel, nlevel], '--k')
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p5, = plt.plot(t[isignal[0][zc]], np.zeros(len(zc)), '*g', markersize=14)
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p5, = plt.plot(t[isignal[0][zc]], np.zeros(len(zc)), '*g',
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markersize=14)
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plt.legend([p1, p2, p3, p4, p5],
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['Data', 'Noise Window', 'Signal Window', 'Noise Level',
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'Zero Crossings'], \
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@ -281,11 +282,13 @@ def fmpicker(Xraw, Xfilt, pickwin, Pick, iplot=None):
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return FM
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def crossings_nonzero_all(data):
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pos = data > 0
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npos = ~pos
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return ((pos[:-1] & npos[1:]) | (npos[:-1] & pos[1:])).nonzero()[0]
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def getSNR(X, TSNR, t1):
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'''
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Function to calculate SNR of certain part of seismogram relative to
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@ -383,6 +386,7 @@ def getsignalwin(t, t1, tsignal):
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return isignal
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def wadaticheck(pickdic, dttolerance, iplot):
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'''
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Function to calculate Wadati-diagram from given P and S onsets in order
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@ -413,12 +417,18 @@ def wadaticheck(pickdic, dttolerance, iplot):
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# add S-P time to dictionary
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pickdic[key]['SPt'] = spt
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# add P onsets and corresponding S-P times to list
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UTCPpick = UTCDateTime(pickdic[key]['P']['mpp'])
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UTCSpick = UTCDateTime(pickdic[key]['S']['mpp'])
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Ppicks.append(UTCPpick.timestamp)
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Spicks.append(UTCSpick.timestamp)
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UTCPpick = UTCDateTime(pickdic[key]['P']['mpp']) - UTCDateTime(1970,
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1, 1,
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0, 0,
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0)
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UTCSpick = UTCDateTime(pickdic[key]['S']['mpp']) - UTCDateTime(1970,
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1, 1,
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0, 0,
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0)
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Ppicks.append(UTCPpick)
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Spicks.append(UTCSpick)
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SPtimes.append(spt)
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vpvs.append(UTCPpick / UTCSpick)
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if len(SPtimes) >= 3:
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# calculate slope
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@ -447,12 +457,16 @@ def wadaticheck(pickdic, dttolerance, iplot):
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pickdic[key]['S']['weight'] = 9
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else:
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marker = 'goodWadatiCheck'
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checkedPpick = UTCDateTime(pickdic[key]['P']['mpp'])
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checkedPpicks.append(checkedPpick.timestamp)
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checkedSpick = UTCDateTime(pickdic[key]['S']['mpp'])
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checkedSpicks.append(checkedSpick.timestamp)
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checkedSPtime = pickdic[key]['S']['mpp'] - pickdic[key]['P']['mpp']
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checkedPpick = UTCDateTime(pickdic[key]['P']['mpp']) - \
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UTCDateTime(1970, 1, 1, 0, 0, 0)
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checkedPpicks.append(checkedPpick)
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checkedSpick = UTCDateTime(pickdic[key]['S']['mpp']) - \
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UTCDateTime(1970, 1, 1, 0, 0, 0)
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checkedSpicks.append(checkedSpick)
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checkedSPtime = pickdic[key]['S']['mpp'] - \
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pickdic[key]['P']['mpp']
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checkedSPtimes.append(checkedSPtime)
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checkedvpvs.append(checkedPpick / checkedSpick)
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pickdic[key]['S']['marked'] = marker
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@ -482,9 +496,11 @@ def wadaticheck(pickdic, dttolerance, iplot):
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f4, = plt.plot(checkedPpicks, wdfit2, 'g')
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plt.ylabel('S-P Times [s]')
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plt.xlabel('P Times [s]')
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plt.title('Wadati-Diagram, %d S-P Times, Vp/Vs(raw)=%5.2f, Vp/Vs(checked)=%5.2f' \
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plt.title(
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'Wadati-Diagram, %d S-P Times, Vp/Vs(old)=%5.2f, Vp/Vs(checked)=%5.2f' \
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% (len(SPtimes), vpvsr, cvpvsr))
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plt.legend([f1, f2, f3, f4], ['Skipped S-Picks', 'Wadati 1', 'Reliable S-Picks', \
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plt.legend([f1, f2, f3, f4],
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['Skipped S-Picks', 'Wadati 1', 'Reliable S-Picks', \
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'Wadati 2'], loc='best')
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plt.show()
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raw_input()
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@ -206,6 +206,19 @@ class FilterOptions(object):
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order=self.getOrder())
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return hrs
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def parseFilterOptions(self):
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if self.getFilterType():
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robject = {'type':self.getFilterType()}
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robject['order'] = self.getOrder()
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if len(self.getFreq()) > 1:
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robject['freqmin'] = self.getFreq()[0]
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robject['freqmax'] = self.getFreq()[1]
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else:
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robject['freq'] = self.getFreq() if type(self.getFreq()) is \
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float else self.getFreq()[0]
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return robject
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return None
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def getFreq(self):
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return self.__getattribute__('_freq')
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@ -3,6 +3,7 @@
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# -*- coding: utf-8 -*-
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import os
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import subprocess
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import pwd
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import re
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import hashlib
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@ -10,6 +11,27 @@ import numpy as np
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from obspy.core import UTCDateTime
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import obspy.core.event as ope
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def runProgram(cmd, parameter=None):
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"""
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run an external program specified by cmd with parameters input returning the
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stdout output
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:param cmd: name of the command to run
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:type cmd: str
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:param parameter: filename of parameter file or parameter string
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:type parameter: str
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:return: stdout output
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:rtype: str
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"""
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if parameter:
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cmd.strip()
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cmd += ' %s 2>&1' % parameter
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output = subprocess.check_output('{} | tee /dev/stderr'.format(cmd),
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shell = True)
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def fnConstructor(s):
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if type(s) is str:
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