[SAC-HELP] Sax transfer: problem with none

Peter Goldstein peterg at llnl.gov
Mon Mar 20 10:08:50 PST 2006


Jim is correct.   The default for transfer is displacement in nanometers.
So, for example, transfer from "my_instrument_type" to none means that you
are deconvolving your instrument and converting to what is hopefully a good
representation of actual ground displacement in nanonmeters.

At 10:19 PM +0000 3/18/06, jim at okgeosurvey1.gov wrote:
>I had similar problems with transfer, until
>I realized that whatever version I used
>none did NOT mean no seismometer=earth motion.
>I think "none" refers to some kind of generic
>displacement transducer.
>
>I will try to rediscover the syntax I used
>in going from CMG-3 and CMG-1 to earth motion.
>The transform apparently succeeded. My syntax
>definitaly did not include the word "none"
>
>Jim Lawson
>OK geol. survey Leonard
>_______________________________________________
>sac-help mailing list
>sac-help at iris.washington.edu
>http://www.iris.washington.edu/mailman/listinfo/sac-help


-- 

Peter Goldstein, Ph.D.      (925) 423-1231 (office) 
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