marcel/pylot
3
0
Fork 0
Code Issues 7 Pull Requests 1 Releases Wiki Activity

Implemented new class DCfc.

Browse Source
This commit is contained in:
Ludger Küperkoch 2015-09-23 16:32:18 +02:00
parent 30ee81a39d
commit c790b4f353
1 changed files with 23 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
pylot/core/pick/autopick.py
View File

@ -11,12 +11,13 @@ function conglomerate utils.
import matplotlib.pyplot as plt
import numpy as np
from scipy import integrate
from pylot.core.pick.Picker import AICPicker, PragPicker
from pylot.core.pick.CharFuns import HOScf, AICcf, ARZcf, ARHcf, AR3Ccf
from pylot.core.pick.utils import checksignallength, checkZ4S, earllatepicker,\
getSNR, fmpicker, checkPonsets, wadaticheck
getSNR, fmpicker, checkPonsets, wadaticheck, crossings_nonzero_all
from pylot.core.read.data import Data
from pylot.core.analysis.magnitude import WApp
from pylot.core.analysis.magnitude import WApp, DCfc
def autopickevent(data, param):
stations = []
@ -309,6 +310,26 @@ def autopickstation(wfstream, pickparam):
else:
FM = 'N'
##############################################################
# get DC value (w0) and corner frequency (fc) of source spectrum
# from P pulse
# restitute streams
# initialize Data object
data = Data()
[corzdat, restflag] = data.restituteWFData(invdir, zdat)
if restflag == 1:
# integrate to displacement
corintzdat = integrate.cumtrapz(corzdat[0], None, corzdat[0].stats.delta)
# class needs stream object => build it
z_copy = zdat.copy()
z_copy[0].data = corintzdat
# calculate source spectrum and get w0 and fc
calcwin = 1 / bpz2[0] # largest detectable period == window length
# around P pulse for calculating source spectrum
specpara = DCfc(z_copy, mpickP, calcwin, iplot)
w0 = specpara.getw0()
fc = specpara.getfc()
print 'autopickstation: P-weight: %d, SNR: %f, SNR[dB]: %f, ' \
'Polarity: %s' % (Pweight, SNRP, SNRPdB, FM)
Sflag = 1