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

[bugfix] determine the SNR according to the demeaned waveform between the beginning of the noise window and the end of the signal window

Browse Source
This commit is contained in:
Sebastian Wehling-Benatelli 2015-06-23 08:24:21 +02:00
parent bb6ebc7ee1
commit dc281c6c0e
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
pylot/core/pick/utils.py
View File

@ -322,6 +322,9 @@ def getSNR(X, TSNR, t1):
print 'getSNR: Empty array isignal, check signal window!' print 'getSNR: Empty array isignal, check signal window!'
return return
# demean over entire snr window
x -= x[inoise[0][0]:isignal[0][-1]].mean()
# calculate ratios # calculate ratios
noiselevel = np.sqrt(np.mean(np.square(x[inoise]))) noiselevel = np.sqrt(np.mean(np.square(x[inoise])))
signallevel = np.sqrt(np.mean(np.square(x[isignal]))) signallevel = np.sqrt(np.mean(np.square(x[isignal])))