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Bugfix in class MomentMagnitude: calcsourcespec was feeded with 1 component only, thus rotation of traces was no more possible.

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This commit is contained in:
Ludger Küperkoch 2016-10-27 09:07:08 +02:00
parent c055b52325
commit bcde390d42
1 changed files with 8 additions and 9 deletions
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17
pylot/core/analysis/magnitude.py
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@ -6,14 +6,12 @@ Created autumn/winter 2015.
:author: Ludger Küperkoch / MAGS2 EP3 working group
"""
import os
import matplotlib.pyplot as plt
import numpy as np
import obspy.core.event as ope
from obspy.geodetics import degrees2kilometers
from scipy import integrate, signal
from scipy.optimize import curve_fit
from pylot.core.pick.utils import getsignalwin, crossings_nonzero_all, \
select_for_phase
from pylot.core.util.utils import common_range, fit_curve
@ -317,8 +315,8 @@ class MomentMagnitude(Magnitude):
continue
pick = a.pick_id.get_referred_object()
station = pick.waveform_id.station_code
wf = select_for_phase(self.stream.select(
station=station), a.phase)
scopy = self.stream.copy()
wf = scopy.select(station=station)
if not wf:
continue
onset = pick.time
@ -326,15 +324,16 @@ class MomentMagnitude(Magnitude):
azimuth = a.azimuth
incidence = a.takeoff_angle
w0, fc = calcsourcespec(wf, onset, self.p_velocity, distance,
azimuth,
incidence, self.p_attenuation,
azimuth, incidence, self.p_attenuation,
self.plot_flag, self.verbose)
if w0 is None or fc is None:
if self.verbose:
print("WARNING: insufficient frequency information")
continue
wf = select_for_phase(wf, "P")
m0, mw = calcMoMw(wf, w0, self.rock_density, self.p_velocity,
WF = select_for_phase(self.stream.select(
station=station), a.phase)
WF = select_for_phase(WF, "P")
m0, mw = calcMoMw(WF, w0, self.rock_density, self.p_velocity,
distance, self.verbose)
self.moment_props = (station, dict(w0=w0, fc=fc, Mo=m0))
magnitude = ope.StationMagnitude(mag=mw)
@ -426,7 +425,7 @@ def calcsourcespec(wfstream, onset, vp, delta, azimuth, incidence,
:type: integer
'''
if verbosity:
print ("Calculating source spectrum ....")
print ("Calculating source spectrum for station %s ...." % wfstream[0].stats.station)
# get Q value
Q, A = qp