marcel/pylot
3
0
Fork 0
Code Issues 17 Pull Requests 1 Releases Wiki Activity

Modified checking of signal length, uses RMS trace of all components now (if available).

Browse Source
This commit is contained in:
Ludger Küperkoch 2015-09-04 11:13:52 +02:00
parent 0dc1091078
commit de608798b9
1 changed files with 48 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
pylot/core/pick/autopick.py
View File

@ -41,9 +41,9 @@ def autopickevent(data, param):
# quality control
# median check and jackknife on P-onset times
jk_checked_onsets = checkPonsets(all_onsets, mdttolerance, 2)
jk_checked_onsets = checkPonsets(all_onsets, mdttolerance, iplot)
# check S-P times (Wadati)
return wadaticheck(jk_checked_onsets, wdttolerance, 2)
return wadaticheck(jk_checked_onsets, wdttolerance, iplot)
def autopickstation(wfstream, pickparam):
"""
@ -196,16 +196,18 @@ def autopickstation(wfstream, pickparam):
##############################################################
if aicpick.getpick() is not None:
# check signal length to detect spuriously picked noise peaks
# use all available components to avoid skipping correct picks
# on vertical traces with weak P coda
z_copy[0].data = tr_filt.data
Pflag = checksignallength(z_copy, aicpick.getpick(), tsnrz,
minsiglength, \
nfacsl, minpercent, iplot)
if Pflag == 1:
# check for spuriously picked S onset
# both horizontal traces needed
zne = z_copy
if len(ndat) == 0 or len(edat) == 0:
print 'One or more horizontal components missing!'
print 'Skipping control function checkZ4S.'
print ("One or more horizontal components missing!")
print ("Signal length only checked on vertical component!")
print ("Decreasing minsiglengh from %f to %f" \
% (minsiglength, minsiglength / 2))
Pflag = checksignallength(zne, aicpick.getpick(), tsnrz,
minsiglength / 2, \
nfacsl, minpercent, iplot)
else:
# filter and taper horizontal traces
trH1_filt = edat.copy()
@ -218,9 +220,19 @@ def autopickstation(wfstream, pickparam):
zerophase=False)
trH1_filt.taper(max_percentage=0.05, type='hann')
trH2_filt.taper(max_percentage=0.05, type='hann')
zne = z_copy
zne += trH1_filt
zne += trH2_filt
Pflag = checksignallength(zne, aicpick.getpick(), tsnrz,
minsiglength, \
nfacsl, minpercent, iplot)
if Pflag == 1:
# check for spuriously picked S onset
# both horizontal traces needed
if len(ndat) == 0 or len(edat) == 0:
print 'One or more horizontal components missing!'
print 'Skipping control function checkZ4S.'
else:
Pflag = checkZ4S(zne, aicpick.getpick(), zfac, \
tsnrz[3], iplot)
if Pflag == 0:
@ -515,9 +527,10 @@ def autopickstation(wfstream, pickparam):
hdat = edat.copy()
hdat += ndat
h_copy = hdat.copy()
cordat = data.restituteWFData(invdir, h_copy)
[cordat, restflag] = data.restituteWFData(invdir, h_copy)
# calculate WA-peak-to-peak amplitude
# using subclass WApp of superclass Magnitude
if restflag == 1:
if Sweight < 4:
wapp = WApp(cordat, mpickS, mpickP + sstop, iplot)
else:
@ -544,7 +557,8 @@ def autopickstation(wfstream, pickparam):
hdat = edat.copy()
hdat += ndat
h_copy = hdat.copy()
cordat = data.restituteWFData(invdir, h_copy)
[cordat, restflag] = data.restituteWFData(invdir, h_copy)
if restflag == 1:
# calculate WA-peak-to-peak amplitude
# using subclass WApp of superclass Magnitude
wapp = WApp(cordat, mpickP, mpickP + sstop + (0.5 * (mpickP \