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Reports until 13:34, Thursday 09 May 2013
LHO VE
john.worden@LIGO.ORG - posted 13:34, Thursday 09 May 2013 (6313)
Vertex Pumpdown and Annulus pumping

Kyle has been pumping the Vertex volume for about 9 days now. The trend is attached. Note that about 1/2 of the annulus systems are under vacuum.  The plot shows the affect of pumping GV2 annulus. This indicates a leak in this annulus system - likely not a serious problem. As pump carts free up they will move to other annulus systems.

Images attached to this report
Displaying report 1-1 of 1.