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Entry  Fri Oct 28 05:17:13 2011, kiwamu, Update, LSC, locking activity : PZT1 is still railing  
    Reply  Sat Oct 29 05:50:44 2011, kiwamu, Update, LSC, MC suspensions misaligned to avid railing for PZTs MCalignOct282011.pngOct282011.png
Message ID: 5762     Entry time: Sat Oct 29 05:50:44 2011     In reply to: 5754
Author: kiwamu 
Type: Update 
Category: LSC 
Subject: MC suspensions misaligned to avid railing for PZTs 

I have shifted the alignment of the MC suspensions such that the PZT won't rail.

Since I didn't care of the spot positions on the MC mirrors, currently they are terribly off from the centers.

After the shift, I realigned the Stochmon PD again.

The attachments below shows the alignment of MC and PZTs before shifting the just for a record

 MCalignOct282011.png 

Oct282011.png

Quote from #5754
 Tomorrow night I will intentionally introduce offsets in the MC suspensions to avoid the railing.
The goal will be a scan of the incident beam while measuring the recycling gain.

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