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Reports until 17:04, Tuesday 02 November 2010
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jeffrey.bartlett@LIGO.ORG - posted 17:04, Tuesday 02 November 2010 (286)
Quad 2 AOSEM Tuning
Worked on alignment and tuning of the AOSEMs in Quad 2. It is a time consuming and rather tedious process, with waiting for the suspension to quiet down between adjustments. The glue on several of the steel inserts, which hold the magnets in place, did not set well. This permitted the steel insert to come loose, allowing the flag to fall off or become misaligned. We will check these on next batch of flags just coming out of the oven. I am working on a short set of procedures for tuning these OSEMs.        
Displaying report 1-1 of 1.