thomas.vo@LIGO.ORG - posted 15:58, Wednesday 22 January 2014 - last comment - 08:56, Thursday 23 January 2014(9446)
ISC Crew at HAM2 @ 3:48 PM PT
Installing beam dump on top of HAM2. Requires a soft close of gate valves. Permits 4407 and 4408.
(Kyle, Gerardo)
Soft closed gate valve #7 to install beam dump on top of HAM2, 4:10 pm.
Opened gate valve #7 at 5:05 pm.
(Kiwamu, Stefan, Gerardo)
Attempted to install temporary beam dump on top of HAM2, but it turns out that the modified viewport protector is not the right one. Procedure was stopped until correct part is obtained. Viewport was restored to previous state.