PSN-L Email List Message
Subject: Re: Which is which?
From: Karl Cunningham karlc@..........
Date: Sat, 12 Sep 2009 10:24:23 -0700
Congratulations on the great correlation between your seismometer and
the "pro" model. An A - B trace of background or of an event would be
interesting. It might be a bit tedious to get the gain matched just right.
Brett Nordgren wrote:
> Hi Bob,
> At 11:37 AM 9/12/2009 +0000, you wrote:
>> The seismograms look like they came from the same sensor to me.
>> But...if they didn't, I'll be building one of your FBV instruments!
> Glad you are interested. We'll be happy to help.
>> Could you show us another two seismograms with background noise and
>> then physically/electrically offset the FBV to identify it?
> I'm working on that right now. Do you know of any way to use WinQuake
> to do what you want. So far I have only been able to do that with
> WinSDR and with that I can only get the two instruments' scale factors
> to within about 17% of each other. Otherwise, it is looking good.
> More when I get some results.
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