Reports until 15:51, Thursday 07 December 2017
LHO VE
chandra.romel@LIGO.ORG - posted 15:51, Thursday 07 December 2017 - last comment - 15:38, Friday 08 December 2017(39679)
HAM 4 annulus pump down

Pumping HAM 4 annuli with aux cart #5 and hung turbo. Started at 3:39pm local. After 10 minutes of pumping, CC gauge reads 4.3e-4 Torr.

Comments related to this report
chandra.romel@LIGO.ORG - 17:07, Thursday 07 December 2017 (39683)
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5pm local:  1.0e-4 Torr

chandra.romel@LIGO.ORG - 13:28, Friday 08 December 2017 (39692)
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Dec. 8th:  pressure 7.8e-6 Torr at noon

chandra.romel@LIGO.ORG - 15:38, Friday 08 December 2017 (39697)
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3:30pm local:  7.2e-6 Torr