[ANSS-netops] reftek unity or x32?

[Mark E. Meremonte]

In Haiti we used L22s with 32x and .8 damping with good 
success.  However, the S13s are more sensitive.  Croker makes good 
point that local s/n conditions may help the decision.

Mark


At 16:49 3/17/2011, mwithers at memphis.edu wrote:

>We're upgrading some of our analog 3-c S-13 sites to digital telemetry
>and Reftek RT130 DAS's.  We're trying to decide whether to run at
>unity or x32 gain.  Being lazy and indecisive, my immediate question
>is what do other people do?
>
>Mitch
>
>Center for Earthquake Research and Information (CERI)
>University of Memphis                Ph: 901-678-4940
>Memphis, TN 38152                   Fax: 901-678-4734
>
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Mark E. Meremonte        Geophysicist    USGS/ANSS/NEIC

U.S. Geological Survey        Work: 303-273-8670   Cell: 303-478-5766
MS 966, Box 25046          Email: meremonte at usgs.gov
Denver, CO  80225             Web: http://geohazards.cr.usgs.gov

Ship:  U.S. Geological Survey, 1711 Illinois St., Golden, CO 80401
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