diff --git a/autoPyLoT.py b/autoPyLoT.py index 01b430ab..21d7eb52 100755 --- a/autoPyLoT.py +++ b/autoPyLoT.py @@ -10,7 +10,7 @@ import os import numpy as np -from pylot.core.analysis.magnitude import M0Mw +from pylot.core.analysis.magnitude import MomentMagnitude from pylot.core.io.data import Data from pylot.core.io.inputs import AutoPickParameter import pylot.core.loc.nll as nll @@ -143,10 +143,10 @@ def autoPyLoT(inputfile): # get latest NLLoc-location file if several are available nllocfile = max(glob.glob(locsearch), key=os.path.getctime) # calculating seismic moment Mo and moment magnitude Mw - finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \ - nllocfile, picks, parameter.get('rho'), \ - parameter.get('vp'), parameter.get('Qp'), \ - parameter.get('invdir')) + finalpicks = MomentMagnitude(wfdat, None, None, parameter.get('iplot'), \ + nllocfile, picks, parameter.get('rho'), \ + parameter.get('vp'), parameter.get('Qp'), \ + parameter.get('invdir')) else: print("autoPyLoT: No NLLoc-location file available!") print("No source parameter estimation possible!") @@ -185,10 +185,10 @@ def autoPyLoT(inputfile): nlloccounter = maxnumit # calculating seismic moment Mo and moment magnitude Mw - finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \ - nllocfile, picks, parameter.get('rho'), \ - parameter.get('vp'), parameter.get('Qp'), \ - parameter.get('invdir')) + finalpicks = MomentMagnitude(wfdat, None, None, parameter.get('iplot'), \ + nllocfile, picks, parameter.get('rho'), \ + parameter.get('vp'), parameter.get('Qp'), \ + parameter.get('invdir')) # get network moment magntiude netMw = [] for key in finalpicks.getpicdic(): @@ -260,10 +260,10 @@ def autoPyLoT(inputfile): # get latest NLLOc-location file if several are available nllocfile = max(glob.glob(locsearch), key=os.path.getctime) # calculating seismic moment Mo and moment magnitude Mw - finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \ - nllocfile, picks, parameter.get('rho'), \ - parameter.get('vp'), parameter.get('Qp'), \ - parameter.get('invdir')) + finalpicks = MomentMagnitude(wfdat, None, None, parameter.get('iplot'), \ + nllocfile, picks, parameter.get('rho'), \ + parameter.get('vp'), parameter.get('Qp'), \ + parameter.get('invdir')) else: print("autoPyLoT: No NLLoc-location file available!") print("No source parameter estimation possible!") @@ -302,10 +302,10 @@ def autoPyLoT(inputfile): nlloccounter = maxnumit # calculating seismic moment Mo and moment magnitude Mw - finalpicks = M0Mw(wfdat, None, None, parameter.get('iplot'), \ - nllocfile, picks, parameter.get('rho'), \ - parameter.get('vp'), parameter.get('Qp'), \ - parameter.get('invdir')) + finalpicks = MomentMagnitude(wfdat, None, None, parameter.get('iplot'), \ + nllocfile, picks, parameter.get('rho'), \ + parameter.get('vp'), parameter.get('Qp'), \ + parameter.get('invdir')) # get network moment magntiude netMw = [] for key in finalpicks.getpicdic(): diff --git a/pylot/core/analysis/magnitude.py b/pylot/core/analysis/magnitude.py index cb1ace0f..c6084a08 100644 --- a/pylot/core/analysis/magnitude.py +++ b/pylot/core/analysis/magnitude.py @@ -9,7 +9,7 @@ import os import matplotlib.pyplot as plt import numpy as np from obspy.core import Stream, UTCDateTime -from obspy.core.event import Magnitude as Obspymagnitude +from obspy.core.event import Magnitude as ObspyMagnitude from obspy.geodetics import degrees2kilometers from pylot.core.pick.utils import getsignalwin, crossings_nonzero_all, select_for_phase @@ -33,16 +33,16 @@ class Magnitude(object): and moment magnitudes. ''' - def __init__(self, wfstream, To, pwin, iplot, NLLocfile=None, \ + def __init__(self, wfstream, t0, pwin, iplot, NLLocfile=None, \ picks=None, rho=None, vp=None, Qp=None, invdir=None): ''' :param: wfstream :type: `~obspy.core.stream.Stream - :param: To, onset time, P- or S phase + :param: t0, onset time, P- or S phase :type: float - :param: pwin, pick window [To To+pwin] to get maximum + :param: pwin, pick window [t0 t0+pwin] to get maximum peak-to-peak amplitude (WApp) or to calculate source spectrum (DCfc) around P onset :type: float @@ -69,37 +69,51 @@ class Magnitude(object): assert isinstance(wfstream, Stream), "%s is not a stream object" % str(wfstream) - self.setwfstream(wfstream) - self.setTo(To) - self.setpwin(pwin) + self._stream = wfstream + self._invdir = invdir + self._t0 = t0 + self._pwin = pwin self.setiplot(iplot) self.setNLLocfile(NLLocfile) self.setrho(rho) self.setpicks(picks) self.setvp(vp) self.setQp(Qp) - self.setinvdir(invdir) self.calcwapp() self.calcsourcespec() self.run_calcMoMw() - def getwfstream(self): - return self.wfstream + @property + def stream(self): + return self._stream - def setwfstream(self, wfstream): - self.wfstream = wfstream + @stream.setter + def stream(self, wfstream): + self._stream = wfstream - def getTo(self): - return self.To + @property + def t0(self): + return self._t0 - def setTo(self, To): - self.To = To + @t0.setter + def t0(self, value): + self._t0 = value - def getpwin(self): - return self.pwin + @property + def invdir(self): + return self._invdir - def setpwin(self, pwin): - self.pwin = pwin + @invdir.setter + def invdir(self, value): + self._invdir = value + + @property + def pwin(self): + return self._pwin + + @pwin.setter + def pwin(self, value): + self._pwin = value def getiplot(self): return self.iplot @@ -146,12 +160,12 @@ class Magnitude(object): def getfc(self): return self.fc - def setinvdir(self, invdir): - self.invdir = invdir - def get_metadata(self): return read_metadata(self.invdir) + def plot(self): + pass + def getpicdic(self): return self.picdic @@ -165,7 +179,7 @@ class Magnitude(object): self.pickdic = None -class WApp(Magnitude): +class RichterMagnitude(Magnitude): ''' Method to derive peak-to-peak amplitude as seen on a Wood-Anderson- seismograph. Has to be derived from instrument corrected traces! @@ -176,7 +190,7 @@ class WApp(Magnitude): print ("Simulating Wood-Anderson seismograph ...") self.wapp = None - stream = self.getwfstream() + stream = self.stream # poles, zeros and sensitivity of WA seismograph # (see Uhrhammer & Collins, 1990, BSSA, pp. 702-716) @@ -196,7 +210,7 @@ class WApp(Magnitude): # get time array th = np.arange(0, len(sqH) * stream[0].stats.delta, stream[0].stats.delta) # get maximum peak within pick window - iwin = getsignalwin(th, self.getTo(), self.getpwin()) + iwin = getsignalwin(th, self.t0, self.pwin) self.wapp = np.max(sqH[iwin]) print ("Determined Wood-Anderson peak-to-peak amplitude: %f mm") % self.wapp @@ -205,7 +219,7 @@ class WApp(Magnitude): f = plt.figure(2) plt.plot(th, sqH) plt.plot(th[iwin], sqH[iwin], 'g') - plt.plot([self.getTo(), self.getTo()], [0, max(sqH)], 'r', linewidth=2) + plt.plot([self.t0, self.t0], [0, max(sqH)], 'r', linewidth=2) plt.title('Station %s, RMS Horizontal Traces, WA-peak-to-peak=%4.1f mm' \ % (stream[0].stats.station, self.wapp)) plt.xlabel('Time [s]') @@ -215,7 +229,7 @@ class WApp(Magnitude): plt.close(f) -class M0Mw(Magnitude): +class MomentMagnitude(Magnitude): ''' Method to calculate seismic moment Mo and moment magnitude Mw. Requires results of class calcsourcespec for calculating plateau w0 @@ -229,7 +243,7 @@ class M0Mw(Magnitude): picks = self.getpicks() nllocfile = self.getNLLocfile() - wfdat = self.getwfstream() + wfdat = self.stream self.picdic = None for key in picks: @@ -696,7 +710,7 @@ def calc_richter_magnitude(e, wf, metadata, amp_win): print('stations used:\n') for s in mags.keys(): print('\t{0}'.format(s)) - return Obspymagnitude(mag=mag, magnitude_type='ML') + return ObspyMagnitude(mag=mag, magnitude_type='ML') else: return None @@ -725,6 +739,6 @@ def calc_moment_magnitude(e, wf, metadata, vp, Qp, rho): print('number of stations used: {0}\n'.format(len(mags.values()))) print('stations used:\n') for s in mags.keys(): print('\t{0}'.format(s)) - return Obspymagnitude(mag=mag, magnitude_type='Mw') + return ObspyMagnitude(mag=mag, magnitude_type='Mw') else: return None diff --git a/pylot/core/pick/autopick.py b/pylot/core/pick/autopick.py index 553a7196..5a017adc 100755 --- a/pylot/core/pick/autopick.py +++ b/pylot/core/pick/autopick.py @@ -20,7 +20,7 @@ from pylot.core.pick.utils import checksignallength, checkZ4S, earllatepicker, \ from pylot.core.util.dataprocessing import restitute_data, read_metadata from pylot.core.util.utils import getPatternLine from pylot.core.io.data import Data -from pylot.core.analysis.magnitude import WApp +from pylot.core.analysis.magnitude import RichterMagnitude def autopickevent(data, param): @@ -571,12 +571,12 @@ def autopickstation(wfstream, pickparam, verbose=False): # using subclass WApp of superclass Magnitude if restflag: if Sweight < 4: - wapp = WApp(cordat, mpickS, mpickP + sstop, iplot) + wapp = RichterMagnitude(cordat, mpickS, mpickP + sstop, iplot) else: # use larger window for getting peak-to-peak amplitude # as the S pick is quite unsure - wapp = WApp(cordat, mpickP, mpickP + sstop + - (0.5 * (mpickP + sstop)), iplot) + wapp = RichterMagnitude(cordat, mpickP, mpickP + sstop + + (0.5 * (mpickP + sstop)), iplot) Ao = wapp.getwapp() else: @@ -607,9 +607,9 @@ def autopickstation(wfstream, pickparam, verbose=False): if restflag is True: # calculate WA-peak-to-peak amplitude # using subclass WApp of superclass Magnitude - wapp = WApp(cordat, mpickP, mpickP + sstop + (0.5 * (mpickP - + sstop)), - iplot) + wapp = RichterMagnitude(cordat, mpickP, mpickP + sstop + (0.5 * (mpickP + + sstop)), + iplot) Ao = wapp.getwapp() else: