LIGO Document T1200418-v1

LLO MC2 Violin Mode Q

Document #:
LIGO-T1200418-v1
Document type:
T - Technical notes
Other Versions:
LIGO-T1200418-v4
09 Sep 2014, 23:07
LIGO-T1200418-v3
22 Apr 2013, 14:01
Abstract:
This is a writeup of a quick calculation to understand the measured violin mode Q of the MC2 suspension at LLO but is applicable to all HSTS. The interesting conclusion is that the violin mode Q is dominated by thermoelastic damping which has its peak nearby.
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