[MSNoise] msnoise compute_cc problems
Thomas Lecocq
thomas.lecocq at seismology.be
Thu Apr 2 15:16:47 UTC 2015
...that need *tapering* because of gaps
Le 2/04/2015 17:11, Thomas Lecocq a écrit :
> Hi Silvio,
>
> I have noticed this error too... I haven't had time to check it, but
> it happens when we try to merge two traces that need merging...
>
> it's definitively a bug :-)
>
> Tom
>
> Le 2/04/2015 17:07, De Angelis, Silvio a écrit :
>> Hi everyone,
>>
>> I am testing release 1.3.1 on Ubuntu 64bit (12.04). Things went
>> pretty smooth for a first attempt with some CCF being calculated.
>> Except every now and again the msnoise compute_cc stops working
>> delivering the error message below, apparently linked to sampling
>> rate issues?
>>
>> Here’s a link to a SDS data structure with data (two stations/two
>> days) that generated the error:
>>
>> https://copy.com/blzIarTs4QrAllNr
>>
>> I have kept most options in the config default, just for testing
>> purposes, except start and end date to match my data. I also added a
>> filter in the config window (0.1 (low)- 0.3 (mwcs low)- 0.9 (mwcs
>> high) -1.1 (high) Hz, 100 (RMS threshold), 1 (window), 0.5 (step)).
>>
>> msnoise compute_cc did not work unless a filter was defined in the
>> configuration. I had 27 days worth of CCF's computed that I could
>> plot, thus, I suppose the general config was ok? The computed CCF’s
>> were what i expected (matched another workflow I use for ambient noise).
>>
>> Any hints? The data files look ok as far as I can tell but there may
>> be something I am missing?
>>
>> I am now testing with a different dataset to see whether problems are
>> with data files.
>>
>> Thank you.
>> Ciao,
>> Silvio
>> Silvio De Angelis
>>
>> Lecturer in Geophysics
>> University of Liverpool
>> Jane Herdman Building
>> 4 Brownlow Street,
>> Liverpool, Merseyside, L69 3GP
>> United Kingdom
>> email: silvioda at liverpool.ac.uk<mailto:silvioda at liverpool.ac.uk>
>>
>>
>>
>> 2015-04-02 15:22:48 [INFO] *** Starting: Compute CC ***
>> 2015-04-02 15:22:48 [INFO] Will compute ZZ
>> 2015-04-02 15:22:48 [INFO] New CC Job: 2006-01-25 (1 pairs with 2
>> stations)
>> 2015-04-02 15:22:55 [INFO] Pre-Whitening Traces
>> 2015-04-02 15:22:56 [INFO] Processing CC
>> 2015-04-02 15:22:56 [INFO] Job Finished. It took 7.45 seconds
>> 2015-04-02 15:22:56 [INFO] New CC Job: 2006-01-26 (1 pairs with 2
>> stations)
>> 2015-04-02 15:23:03 [INFO] Pre-Whitening Traces
>> 2015-04-02 15:23:03 [INFO] Processing CC
>> 2015-04-02 15:23:03 [INFO] Job Finished. It took 7.37 seconds
>> 2015-04-02 15:23:03 [INFO] New CC Job: 2006-01-27 (1 pairs with 2
>> stations)
>> 2015-04-02 15:23:10 [INFO] Pre-Whitening Traces
>> 2015-04-02 15:23:11 [INFO] Processing CC
>> 2015-04-02 15:23:11 [INFO] Job Finished. It took 7.30 seconds
>> 2015-04-02 15:23:11 [INFO] New CC Job: 2006-01-28 (1 pairs with 2
>> stations)
>> Traceback (most recent call last):
>> File "/home/silvio/anaconda/bin/msnoise", line 9, in <module>
>> load_entry_point('msnoise==1.3.1', 'console_scripts', 'msnoise')()
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/msnoise/scripts/msnoise.py",
>> line 393, in run
>> cli(obj={})
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/click-4.0-py2.7.egg/click/core.py",
>> line 664, in __call__
>> return self.main(*args, **kwargs)
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/click-4.0-py2.7.egg/click/core.py",
>> line 644, in main
>> rv = self.invoke(ctx)
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/click-4.0-py2.7.egg/click/core.py",
>> line 991, in invoke
>> return _process_result(sub_ctx.command.invoke(sub_ctx))
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/click-4.0-py2.7.egg/click/core.py",
>> line 837, in invoke
>> return ctx.invoke(self.callback, **ctx.params)
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/click-4.0-py2.7.egg/click/core.py",
>> line 464, in invoke
>> return callback(*args, **kwargs)
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/msnoise/scripts/msnoise.py",
>> line 174, in compute_cc
>> main()
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/msnoise/s03compute_cc.py",
>> line 271, in main
>> basetime, tramef_Z = preprocess(db, stations, comps, goal_day,
>> params, tramef_Z)
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/msnoise/s03compute_cc.py",
>> line 130, in preprocess
>> stream[gap[0]] = stream[gap[0]].__add__(stream[gap[1]],
>> method=0, fill_value="interpolate")
>> File
>> "/home/silvio/anaconda/lib/python2.7/site-packages/obspy-0.10.1-py2.7-linux-x86_64.egg/obspy/core/trace.py",
>> line 681, in __add__
>> raise TypeError("Sampling rate differs")
>> TypeError: Sampling rate differs
>> _______________________________________________
>> MSNoise mailing list
>> MSNoise at mailman-as.oma.be
>> http://mailman-as.oma.be/mailman/listinfo/msnoise
>
More information about the MSNoise
mailing list