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Bugfix, sligthly changed SNR and noise-level calculation.

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This commit is contained in:
Ludger Küperkoch 2017-05-29 12:02:56 +02:00
parent cb91911313
commit b542f83201
1 changed files with 9 additions and 6 deletions
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15
pylot/core/pick/utils.py
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@ -365,10 +365,10 @@ def getSNR(X, TSNR, t1, tracenum=0):
x = x - np.mean(x[inoise])
# calculate ratios
# noiselevel = np.sqrt(np.mean(np.square(x[inoise])))
# signallevel = np.sqrt(np.mean(np.square(x[isignal])))
noiselevel = np.sqrt(np.mean(np.square(x[inoise])))
#signallevel = np.sqrt(np.mean(np.square(x[isignal])))
noiselevel = np.abs(x[inoise]).max()
#noiselevel = np.abs(x[inoise]).max()
signallevel = np.abs(x[isignal]).max()
SNR = signallevel / noiselevel
@ -480,18 +480,21 @@ def select_for_phase(st, phase):
:type phase: str
:return:
'''
from pylot.core.util.defaults import COMPNAME_MAP
from pylot.core.util.defaults import SetChannelComponents
sel_st = Stream()
compclass = SetChannelComponents()
if phase.upper() == 'P':
comp = 'Z'
alter_comp = COMPNAME_MAP[comp]
alter_comp = compclass.getCompPosition(comp)
alter_comp = str(alter_comp[0])
sel_st += st.select(component=comp)
sel_st += st.select(component=alter_comp)
elif phase.upper() == 'S':
comps = 'NE'
for comp in comps:
alter_comp = COMPNAME_MAP[comp]
alter_comp = compclass.getCompPosition(comp)
alter_comp = str(alter_comp[0])
sel_st += st.select(component=comp)
sel_st += st.select(component=alter_comp)
else: