[MSNoise] msnoise overlap parameter

Thomas KREMER Thomas.Kremer at univ-nantes.fr
Wed Jun 3 05:29:41 UTC 2020


Thanks a lot for this extremely quick answer !
Thomas

---
Thomas Kremer
Dr Applied Geophysics
ATER - UMR-CNRS 6112

+33687399467
thomas.kremer at univ-nantes.fr
Bureau 110, Bât 4,
Département STU,
LPG Nantes,
2 rue de la Houssinière
44322 Nantes Cedex 3

Le 2020-06-02 13:31, Thomas Lecocq a écrit :
> Hi Thomas,
> 
> Yes, the "overlap" parameter is for correlation windows of the "raw" 
> data.
> 
> The moving window cross spectrum window length is filter-dependent and
> therefore configurable in the Filters tab, using mwcs_wlen & _step.
> 
> Thomas
> 
> Le 02/06/2020 à 13:29, Thomas KREMER a écrit :
>> Hi all,
>> 
>> I am new to msnoise and would appreciate a small enlightment:
>> 
>> According to the documentation, the "overlap" parameter in the config
>> menu seems to refer to overlapping between the raw seismic signal data
>> windows (duration 30 min by default).
>> However, later in the processing (cf paper), during the CCF comparison
>> with reference, it is said that the ref and current CCFs are sliced in
>> several overlapping windows.
>> 
>> My question is, what is the parameter controling this last overlap ?
>> Can it be changed ? (I did not manage to identify it in the doc)
>> 
>> Thanks a lot,
>> Best,
>> 
>> Thomas
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