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[bugfix] updated EPick nan fix

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This commit is contained in:
Marcel Paffrath 2015-09-22 13:41:19 +02:00
parent 844708bbac
commit 217db9bbdd
1 changed files with 15 additions and 12 deletions
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27
pylot/core/pick/utils.py
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@ -68,20 +68,23 @@ def earllatepicker(X, nfac, TSNR, Pick1, iplot=None):
# get earliest possible pick
EPick = np.nan
pis = isignal[:len(isignal) / 2] if not len(isignal) % 2 else \
isignal[:len(isignal) / 2 + 1]
EPick = np.nan; count = 0
pis = isignal
# if EPick stays NaN the signal window size will be doubled
while np.isnan(EPick):
print("earllatepicker: Doubled signal window size because of NaN for "
"earliest pick.")
isigDoubleWinStart = pis[-1] + 1
isignalDoubleWin = np.arange(isigDoubleWinStart,
if count > 0:
print("earllatepicker: Doubled signal window size %s time(s) "
"because of NaN for earliest pick." %count)
isigDoubleWinStart = pis[-1] + 1
isignalDoubleWin = np.arange(isigDoubleWinStart,
isigDoubleWinStart + len(pis))
if (isigDoubleWinStart + len(pis)) < X[0].data.size:
pis = np.concatenate((pis, isignalDoubleWin))
else:
print("Could not double signal window. Index out of bounds.")
break
if (isigDoubleWinStart + len(pis)) < X[0].data.size:
pis = np.concatenate((pis, isignalDoubleWin))
else:
print("Could not double signal window. Index out of bounds.")
break
count += 1
# determine all zero crossings in signal window (demeaned)
zc = crossings_nonzero_all(x[pis] - x[pis].mean())
# calculate mean half period T0 of signal as the average of the