aLIGO LHO Logbook

OPS Day Shift Summary

TITLE: 04/01 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY:

IFO is in PLANNED ENGINEERING for VENT

Extremely productive first vent day in which the following planned tasks were completed:

Transition to Laser SAFE - vent, close light pipes, keys off (TJ) - DONE
Turn Guard States to appropriate DOWN states (OPS) - DONE
Close gate valves (VAC) - DONE
Get purge systems going (VAC) - DONE
Lock all HAM HEPIs (JIM/SEI) - DONE
Crane large West Bay cleanroom over BSC8, inspect (FAC) - DONE
Crane engine hoist to BSC8 (FAC)
Inspect HAM1 and BSC8 final cleanroom (FAC)
Turn on HAM1 cleanroom/garb room
Disconnect ISCT1 cables and see if needed on IOT2 (EE/Fil) - DONE
Disconnect cable trays from HAM1 (EE/Fil) - DONE
Mark and move ISCT tables at HAM1 and HAM2 (Camilla/AOS) - DONE - alog 83686
Remove scaffolding on HAM1/2 +Y (TJ) - DONE - alog 83686
Power down ISC chassis that will be recabled (Fil/EE)
Pull ISC Cables - NOT COAX yet and work to relabel
HAM1 Offload HEPI Setup (Jim/Mitchell/SUS)
Leak Check corner under vac (VAC)
Prep for corner vent (VAC)
Checklist for HAM1 Vent (VAC)
Set ESD bias drive to XX to reverse charge trend while vented (OPS) - DONE

As always, check out the trello for the most up to date vent news.

Guardian states are in the configurations attached in the screenshot

LOG:

Start Time	System	Name	Location	Lazer_Haz	Task	Time End
14:39	FAC	Eric	Woodshop	N	Activate Fire Pumps	16:21
15:05	EE	Fil	LVEA	N	HAM1/2 Table Enclosure Disconnect	23:52
15:10	FAC	Kim, Nellie	FCES	N	Technical Cleaning	15:39
15:12	OPS	TJ	LVEA	N	LVEA to Laser Extra Safe (Keys, Light Pipes etc)	15:30
15:34	PCAL	Tony	PCal Lab	Local	Meas. Setup	16:47
15:39	FAC	Kim	EX	N	Technical Cleaning	17:00
15:40	FAC	Nellie	EY	N	Technical Cleaning	16:22
16:09	AOS	Betsy	OptLab	N	Power meter	16:22
16:24	FAC	Tyler, Eric	LVEA	N	Scissor lift, Crane Work	18:27
16:24	SAF	Camilla	LVEA	N	Guillotine for viewports	19:05
16:26	VAC	Janos, Gerardo, Travis, Jordan	LVEA	N	Corner Vent Prep	19:25
16:26	EE	Betsy	LVEA	N	Checking on Fil team	17:11
16:36	AOS	TJ	LVEA	N	Wrap Bag Tag Help	19:05
16:46	SEI	Jim	LVEA	N	Locking HAM HEPIs	18:01
17:01	FAC	Kim, Nellie	LVEA	N	Technical cleaning	18:49
17:30	FAC	Richard	LVEA	N	HAM1 Conduit	17:45
17:43	AOS	Ibrahim	LVEA	N	Moving ISC tables	19:05
17:51	FAC	Betsy	LVEA	N	Looking at cabling	19:05
18:09	ISC	Rahul, Mayank, Siva	OptLab	Local	ISS array work	22:56
18:20	CAL	Tony	PcalLab	Local	Measurement setup	18:30
18:25	SEI	Jim, Mitchell	FCES, Ends	N	Picking up parts and FAMIS tasks	21:20
19:17	FAC	Chris, Eric, Tyler, Randy	LVEA	N	Cleanroom move	20:52
19:35	EE	Oli	LVEA	N	Helping Fil	22:29
19:43	VAC	Gerardo	LVEA	N	Cleanroom move help	22:06
19:58	AOS	TJ, Camilla	LVEA	N	Move Scaffolding by HAM1/2	20:34
20:07	VAC	Janos, Jordan	LVEA	N	Leak Checks	22:06
20:14	PCAL	Tony	PCAL Lab	N	PCAL Meas.	20:20
20:46	ALS	TJ	EX, EY	N	Turning on ALS	21:27
20:56	FAC	Tyler	LVEA	N	Sock Swap	21:38
21:33	TCS	Matt, Camilla	OptLab	Local	CO2 Table Work	22:56
21:52	SEI	Mitchell	LVEA	N	Seismic Assy Size Verification	21:58
21:53	AOS	Betsy	LVEA	N	Walkabout	22:33
22:06	EE	Marc	LVEA	N	Helping Fil and Oli with HAM 1/2 Table Enclosures	00:05
22:07	VAC	Janos	LVEA	N	Leak Checks	22:41
22:41	VAC	Travis, Gerardo, Jordan	LVEA	N		23:41
22:42	FAC	Tyler	LVEA	N	Rigging Transportation	22:53
23:14	AOS	Betsy	LVEA	N		23:25
23:29	OPS	Ryan C	LVEA	N	Dust monitor connectiom	00:29