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40m Log |
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Message ID: 778
Entry time: Fri Aug 1 01:13:32 2008
Reply to this: 781
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Author: |
rana |
Type: |
Configuration |
Category: |
PSL |
Subject: |
PSL Quad change and new script |
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Koji and I changed a few optics so that now ~60% of the beam that went to the PSL POS QPD
now goes to the west side of the table for the aux. laser locking PLL. The beam is sort of
on the QPD again but needs a centering.
After this work I wrote a script SUS/freeswing-all.csh which puts a 30000 count offset into
the UL coil of each suspension and then disables it. This is just good enough to kick it up
so that the eigenfrequency can be measured. I ran it and it worked -- it finished running at
Fri Aug 1 00:44:30 PDT 2008 |