[fix] restitute waveform data prior to Wood-Anderson simulation

This commit is contained in:
2016-09-22 14:12:24 +02:00
parent 8307974edf
commit 04ec43c699
3 changed files with 36 additions and 10 deletions

View File

@@ -271,7 +271,7 @@ class M0Mw(Magnitude):
self.picdic = picks
def calc_woodanderson_pp(st, T0, win=10., verbosity=False):
def calc_woodanderson_pp(st, metadata, T0, win=10., verbosity=False):
if verbosity:
print ("Getting Wood-Anderson peak-to-peak amplitude ...")
print ("Simulating Wood-Anderson seismograph ...")
@@ -288,17 +288,27 @@ def calc_woodanderson_pp(st, T0, win=10., verbosity=False):
stime, etime = common_range(st)
st.trim(stime, etime)
invtype, inventory = metadata
st = restitute_data(st, invtype, inventory)
dt = st[0].stats.delta
st.simulate(paz_remove=None, paz_simulate=paz_wa)
# get RMS of both horizontal components
sqH = np.sqrt(np.sum([np.power(tr.data, 2) for tr in st if
tr.stats.channel[-1] not in 'Z3']))
power = [np.power(tr.data, 2) for tr in st if tr.stats.channel[-1] not
in 'Z3']
if len(power) != 2:
raise ValueError('Wood-Anderson amplitude defintion only valid for '
'two horizontals: {0} given'.format(len(power)))
power_sum = power[0] + power[1]
sqH = np.sqrt(power_sum)
# get time array
th = np.arange(0, len(sqH) * dt, dt)
# get maximum peak within pick window
iwin = getsignalwin(th, T0, win)
iwin = getsignalwin(th, T0 - stime, win)
wapp = np.max(sqH[iwin])
if verbosity:
print("Determined Wood-Anderson peak-to-peak amplitude: {0} "

View File

@@ -604,7 +604,7 @@ def autopickstation(wfstream, pickparam, verbose=False):
hdat += ndat
h_copy = hdat.copy()
[cordat, restflag] = restitute_data(h_copy, invtype, inventory)
if restflag == 1:
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