PSN-L Email List Message

Subject: Background Noise Again
From: "Gary Lindgren" gel@.................
Date: Mon, 6 Oct 2008 22:48:31 -0700


I observed a strange phenomenon this weekend with my 23 sec. Lehman.
Normally the background noise level drops down at night and gets very quiet
after 11PM and until around 6AM. However on Saturday and Sunday night this
past weekend, the background noise did not subside. Also the noise seem to
peak with a FFT scan at around .06 Hz/sec. or a 16 second period. This all
changed at around 0100 UTC 10/7/08 and is now back the normal signature.
Does this make sense at all. Surely the earth is not ringing is it?

Gary

 

 

 

Gary Lindgren

585 Lincoln Ave

Palo Alto CA 94301

 

650-326-0655

 

  www.blue-eagle-technologies.com
Check out Lastest Seismometer Reading

  cymonsplace.blogspot.com 

 

 












I observed a strange phenomenon this weekend with = my 23 sec. Lehman. Normally the background noise level drops down at night and gets = very quiet after 11PM and until around 6AM. However on Saturday and Sunday = night this past weekend, the background noise did not subside. Also the noise = seem to peak with a FFT scan at around .06 Hz/sec. or a 16 second period. This = all changed at around 0100 UTC 10/7/08 and is now back the normal signature. = Does this make sense at all. Surely the earth is not ringing is = it?

Gary

 

 

 

Gary Lindgren

585 Lincoln Ave

Palo Alto CA 94301

 

650-326-0655<= /span>

 

www.blue-eagle-technologies.com   Check out Lastest Seismometer = Reading

cymonsplace.blogspot.com 

 

 


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