PSN-L Email List Message
Subject: Re: Sensor noise / Winquake fft
From: Thomas Dick dickthomas01@.............
Date: Mon, 11 Jan 2010 19:03:33 -0600
Barry Lotz wrote:
> Maybe all you folks were aware of it but it just came to my attention
> now. Winquake has the nice feature that , after selecting an event
> file, if you select a time window with the mouse and you run a
> "window" FFT you will see the FFT for that time window. Now display
> both windows on the same screen one below the other. Set the button to
> display the event phases. If you now use the horizontal scroll bar
> you can start before the event and scroll thru the event noting how
> the frequencies change as the phases arrive. I see this very useful in
> selecting the filter to use in processing your data.
Barry would you try putting this into different words. I tried to do it
and couldn't get it to work.
Public Seismic Network Mailing List (PSN-L)
[ Top ]
[ Back ]
[ Home Page ]