[MSNoise] new user

Flinders, Ashton aflinders at usgs.gov
Thu Oct 6 16:41:41 UTC 2016


ping?

just want to make sure things arnt being filtered by our mailserver.

On Wed, Oct 5, 2016 at 1:10 PM, Flinders, Ashton <aflinders at usgs.gov> wrote:

> Hi all, long-time obspy user new MSnoise user.
>
> I just had a couple quick questions I was hoping to get clarification on;
>
> From the SRL article;
> "Once all waveforms are loaded in memory, the computation is done by
> iteration of the station pairs, on the different components to compute and
> the on the different filters for each defined window (30 minutes slices by
> default)."
>
> 1) To be clear, the two time-series from a station-station pair are
> divided into segments (30 minutes long, no overlap, by default), and the CC
> is done on these segments? Are these segments then rebuilt into the daily
> CCF? Is this segmentation purely for efficieny reasons, or is there
> something else going on?
>
> 2) Why does msnoise compute_cc, not work if there is no MCWS filter
> defined?
>
> 3) Is there an intelligent way to search the mailing list archive?
>
> Thanks for the help!
>
> -ashton
>
>


-- 
Ashton F. Flinders, Ph.D
U.S. Geological Survey
345 Middlefield Road
Menlo Park, CA 94025
(650) 329-5050


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