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Entry  Tue Apr 15 02:19:54 2014, Jenne, Update, LSC, Analog phasing of REFL11 and REFL55 
    Reply  Tue Apr 15 02:26:45 2014, ericq, Update, LSC, Analog phasing of REFL11 and REFL55 
    Reply  Tue Apr 15 08:55:57 2014, Koji, Update, LSC, Analog phasing of REFL11 and REFL55 
Message ID: 9811     Entry time: Tue Apr 15 02:26:45 2014     In reply to: 9810
Author: ericq 
Type: Update 
Category: LSC 
Subject: Analog phasing of REFL11 and REFL55 

For future reference:

As we were poking around with the common mode servo in an FPMI configuration, we locked CARM/DARM with ALS as in recent ELOGs.

MICH was locked on ASDC: ASDC -> MICH = 10.0 in the DCPD DoF Matrix (I couldn't easily get AS55Q working, ASDC worked quickly and good enough)

MICH gain +25, FM4 FM5 On, FM2 switched on once locked. Offset was manually adjusted to get closer to dark fringe.

Actuated on BS: MICH->BS = 0.5 in Output Matrix.

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