aLIGO LHO Logbook

H1 General

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cheryl.vorvick@LIGO.ORG - posted 14:41, Tuesday 23 April 2019 - last comment - 16:00, Tuesday 23 April 2019(48706)

Maintenance ended, and we're now in pre-approved commissioning for the next few hours

Maintenance Timeline:

23-04-19 15:10 JaffB to End Stations
23-04-19 15:10 Karen to Mid Stations
23-04-19 15:10 Sheila to LVEA
23-04-19 15:10 Sheila out of LVEA
23-04-19 15:14 Robert to the LVEA
23-04-19 15:16 JeffB back from end stations
23-04-19 15:20 Robert to the PSL
23-04-19 15:23 (08:23) Chandra - Going to H2 to prep for vacuum system changes
23-04-19 15:34 (08:34) Niko, Sharon, - Going to End-X for PCal measurements
23-04-19 15:40 (08:40) Vanessa - Going to End-X
23-04-19 15:40 (08:40) Filiberto, Marc - Cabling in the ECR
23-04-19 15:42 (08:42) Niko - Taking End-X to Laser Hazard
23-04-19 15:45 (08:45) Chris - Going into the LVEA for battery testing
23-04-19 15:46 Richard and Sheila out of LVEA having swapped to a new REFL PD
23-04-19 15:47 (08:47) Christina - Going into the LVEA for inventory checks
23-04-19 15:58 (08:58) Cheryl - Focusing camera at HAM2
23-04-19 16:04 (09:04) Hugh - Going into the LVEA for inventory
23-04-19 16:10 (09:10) Sheila - Out of the LVEA
23-04-19 16:14 (09:14) Take IFO to Down
23-04-19 16:16 (09:16) Karen - Out of End-Y
23-04-19 16:16 (09:16) Chris - Out of LVEA - Going to End-X for battery checks
23-04-19 16:17 (09:17) UniFirst - On site to service mats
23-04-19 16:20 (09:20) Rahul - Runing charge measurements at End-Y
23-04-19 16:22 (09:22) Hugh - Out of the LVEA
23-04-19 16:32 (09:32) Vanessa - Finished at End-X
23-04-19 16:32 (09:32) Vanessa - Going to LVEA
23-04-19 16:34 (09:34) Narco - On site N2 delivery to CP2
23-04-19 16:35 (09:35) Kyle - Going into the LVEA
23-04-19 16:47 Kyle out of the LVEA
23-04-19 16:55 ChrisS leaving MY going to EY not in VEA
23-04-19 17:30 ChrisS moving the forklift
23-04-19 17:31 PSL down for water leak
23-04-19 17:51 Sheila to EY for GREEN troubleshooting
23-04-19 17:51 Fil to EY for cabling
23-04-19 17:52 Jason is restoring the PSL
23-04-19 17:59 DaveB to EY and EX CERs to label electronics
23-04-19 18:01 Paradise Water on site
23-04-19 18:19 Roberts crew into LVEA to remove cables-equip
23-04-19 18:38 ChrisS to LVEA to unplug the forklift
23-04-19 18:48 ChrisS out of the LVEA
23-04-19 18:53 DaveB back from one End Station, other deferred to
23-04-19 20:27 Craig to the LVEA for IMC measurements
23-04-19 20:27 Sheila and Fil to EY to look at and restart the green laser
23-04-19 21:07 Sheila and Fil back from EY - green laser is back on

Comments related to this report

cheryl.vorvick@LIGO.ORG - 15:04, Tuesday 23 April 2019 (48707)

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Patrick is taking over as OPS
TJ is sweeping the LVEA
I will check the PSL phone is unplugged

yannick.lecoeuche@LIGO.ORG - 16:00, Tuesday 23 April 2019 (48711)

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Log for remainder of shift:

22:23 (03:23) Beckhoff reboot in CS

22:29 (03:29) Beginning to relock

22:55 (03:55) Christina to MX, MY

23:00 (04:00) End of shift