PSN-L Email List Message

Subject: Re: noise
From: Karl Cunningham karlc@.......
Date: Tue, 05 Dec 2000 08:46:58 -0800

I have a file on my web site that you can view:
For scale you can distinguish individual bits of the A/D in some parts of
the waveform.

Karl Cunningham

At 11:20 PM 12/4/2000 -0600, you wrote:
>Ok here is an odd request,  I have a Lehman with a 18 second period before
>the magnetic damper
>I think it is working I have only had it going for about 2 days but nothing
>has happened big enough for me to see
>or I don't know what to look for,Anyway here is the question. Can someone
>send me a file with a good 6-second microseism background noise. I live
>Mississippi and I guess this is what I should be seeing, this is a pic of 1
>Min of time.


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Larry Cochrane <cochrane@..............>