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Reports until 15:44, Friday 18 March 2016
LHO VE
chandra.romel@LIGO.ORG - posted 15:44, Friday 18 March 2016 (26144)
gate valves open & current vacuum status
GV 1,2,5,7 are now open. GV 5&7 opened with 40 psi air.

Gate annuli valves were opened and closed again. Values of the annulus IPs:

GV-1: 5 mA
GV-2: 7 mA
GV-5: 2 mA
GV-7: 2 mA

Turbo pumping stations' 10" valve closed on X & Y and shut down completely. IPs are open to spools.

Turbo on diagonal is backed by local scroll only. QDP80s are OFF. Kolbelco is OFF. Chilled water line is still open in mech. room for diagonal turbo pump.

Current pressures:

X: 2.6e-8 Torr
Y: 2.5e-8 Torr
Diag: 6.0e-6 Torr
Displaying report 1-1 of 1.