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Message ID: 8612     Entry time: Wed May 22 00:42:13 2013
Author: Koji 
Type: Summary 
Category: SUS 
Subject: violin Q 

While looking at the decay of the violin mode of the PRM, I made a simple measurement of the decay rate.

Error signal: REFL33I

The peak @628Hz became 0.372 to 0.303 in 60 sec.

-> Half life of the amplitude T_{1/2} is 203sec.

Q = 4.53 f0 T_{1/2} = 5.8 x10^5

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