aLIGO LHO Logbook

H1 General

cheryl.vorvick@LIGO.ORG - posted 09:23, Wednesday 29 March 2017 - last comment - 11:42, Wednesday 29 March 2017(35181)

Ops Day Transition:

TITLE: 03/29 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Commissioning
OUTGOING OPERATOR: Patrick
CURRENT ENVIRONMENT:
    Wind: 11mph Gusts, 9mph 5min avg
    Primary useism: 0.21 μm/s
    Secondary useism: 0.38 μm/s
QUICK SUMMARY:

Site Activities:

Richard and Fil are driving down X arm looking in the beam tube for equipment
tumbleweed balers are working on X arm, started about 1/2 way between Mid-X and EX, and are working their way toward the corner station

H1 Activities:

H1 was locked and heading to NLN when I arrived
it made it to NLN, and then had a lock loss due to an earthquake
Hugh is working on ETMY BRS - preliminary go ahead to use if needed, but he's also continuing to watch it's recovery
current H1 work:
- Kiwamu has H1 for commissioning
- ETMs need to remain mis-aligned during his work

Comments related to this report

cheryl.vorvick@LIGO.ORG - 11:42, Wednesday 29 March 2017 (35189)

Link

Update as of 18:37UTC (11:37PT):

Site Activities:

16:28UTC - Travis, Chris - roll up door to LVEA raised to allow the removal of a large container
16:35UTC - Carl to Mid-Y
16:53UTC - Karen leaving Mid-Y, heading to Mid-X
17:32UTC - Carl back from Mid-Y
17:35UTC - Richard and Fill back from X arm
17:45UTC - Karen and Christine back from Mid-X
18:30UTC - Bubba and Nicole driving over X arm road to the back of the beam tube

H1 Activities:

Initial alignment up to MICH_DARK_LOCKED to assist in locking PRMI on the carrier
SRC_ALIGN was not run
handing Ops to Ed