Reports until 12:06, Tuesday 11 December 2012
LHO VE
kyle.ryan@LIGO.ORG - posted 12:06, Tuesday 11 December 2012 (4886)
Pumping the combined volumes of the YBM with the Vertex (minus HAM1, 2 and 3)
Kyle 
Opened GV1 (12/10/2012) 

Kyle, Gerardo 
Opened 2.5" and 1.5" metal angle valves on BSC3 dome -> Began pumping the combined volumes of the YBM and the Vertex (minus HAM1, 2 and 3).