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[closes #182]

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noiselevel now determined as the maximum of the absolute values of the noisewindow (holds also for signallevel); now the SNR and noiselevel is determined from the filtered waveform
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Sebastian Wehling-Benatelli
2016-03-03 10:37:35 +01:00
parent 848d11270b
commit 6108519acb
3 changed files with 18 additions and 11 deletions
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8
pylot/core/pick/utils.py
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@@ -362,8 +362,12 @@ 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()
signallevel = np.abs(x[isignal]).max()
SNR = signallevel / noiselevel
SNRdB = 10 * np.log10(SNR)