TITLE: 10/15 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 156Mpc
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY:
Scheduled work to be done today for maintenance:
CDS - Frontend software work on h1sush7, h1cdsh8 and h1oaf0. (The firmware on these three frontends will be downgraded to production standard and these computers will be power cycled.) Also adding strain relief - will isolate all corner computer systems to safe guard other work, 15 mins.
CDS - Implement the model changes needed for the strain gauge servos for ZM2, ZM4 and ZM5. This requires a model reboot of h1tcscs, as well as adding 3 channels to the copy guardian (Daniel)
09:00a -- SEI/SUS [CR] -- Measure HAM2ISI - PR3 cross-coupling. (Kissel) WP 12140
8am PSL - 1hr - Swap original NPRO controller back in since it didn't help glitches and has baggage (Ryan S)
9am - TCS - [CO2-Y Table] Take LVEA to laser hazard and prep for CO2Y swap. (Camilla) WP12121
9:30 - SQZ- beam profile of beam at pump ISS AOM, requires LVEA laser hazard (Sheila, Camilla) -- Postpwned
VAC - Filter Cavity Pump work end closest to FCES - FCT GVs closed near FCES
VAC - MY GV10 AIP work
SEI - HAM5 OLG script test (Ryan C, Jim) -- Postpwned
8h00 FAC - [ OSB R169] Disassembly/removal of old fume hood in the OSB Bake lab followed by any prep required for this space to be used differently. (T. Guidry, E. Otterman, C. Soike) WP12119 ????
FAC - DGR bringing EQ onsite, behind Staging Building ????
After others, check CR - Biergarten SEI Guralp sensor huddle tests - temp BNC installed there and R3 ????
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General Notes:
Many ISI Trips on HAM2 and ITMY during maintenance.
Norco N2 Refill at Y arm side of CS at 17:35UTC
Relocking Notes:
I.A: Moved PR2 after marking old Osem values to get Xarm to find IR.
Moving IMs after marking Osem values to get xarm to find IR. Once I got IM4 close ALIGN_IFO Took over.
20:29UTC Initial_Alignment finished and Locking started.
Hard Drive Failure in H1Guardian Server Raid Array, CDS Team Hot Swapped a Guardian hard drive see alog.
Lockloss from OMC_WHITENING [591]
LOG:
| Start Time | System | Name | Location | Lazer_Haz | Task | Time End |
|---|---|---|---|---|---|---|
| 15:04 | FAC | Karen, Kim, Nelly | Ham Shaq | N | Technical cleaning | 17:04 |
| 15:05 | FAC | Christina | VPW | N | Forklifting | 17:26 |
| 15:08 | Vac | Janos | Mx | N | Pumping at MX and EX | 19:32 |
| 15:11 | PSL | Ryan | LVEA PSL Racks | N | Swapping PSL NPRO controller | 16:03 |
| 15:14 | VAC | Gerardo | LVEA | N | Getting cable from LVEA | 16:03 |
| 15:19 | TCS | Camilla, McCarthy | LVEA | N | Looking for parts | 16:03 |
| 15:31 | EE | Fil | PSL Rack & OutArm | N | Helping Ryan with PSL NPRO controller swap and Cable Trays near output arm | 16:44 |
| 16:09 | FAC | Karen, Kim, Nelly | EX, EY, HamShaq | N | Technical cleaning, Nelly out @ 16:47 | 17:44 |
| 16:17 | CDS | Dave & crew | Remote | N | DAQ Restarts & SUS model upgrades. | 17:07 |
| 16:18 | VAC | Travis, Jordan | HAM Shaq | N | Turbo Pump work | 18:11 |
| 16:25 | TCS | Camilla | LVEA | Yes | LASER HAZARD Transition! WP12121 | 16:32 |
| 16:26 | PR3 | Kissel | CtrlRm | N | Measure HAM2ISI - PR3 cross-coupling | 19:03 |
| 16:36 | SAFE | HAZARD | LVEA | YES | !!!!!LVEA IS LASER HAZARD!!!! | 03:16 |
| 17:07 | PSL | Jason & Ryan Short | LVEA | YES | adjusting injection currents | 17:54 |
| 17:45 | FAC | Karen & Kim | LVEA | Yes | Technical Cleaning, Karen Out 18:28 UTC | 18:39 |
| 17:55 | SAFE | Fire Alarm | Staging | N | Testing Fire Alarm functionality | 19:55 |
| 18:08 | PEM | Lance & RyanS | LVEA | Yes | Looking at PEM Coils | 18:20 |
| 18:33 | SEI | RyanC | ControlRoom | N | SEI HAM5 OLG script test | 19:08 |
| 19:01 | PSL | Ryan S | CtrlRm | N | Adjusting the PSL Rotation Stage | 19:16 |
| 19:16 | OPS | Camilla | LVEA | Yes | LVEA Sweep | 19:56 |
| 19:57 | EE | Fil | Mid Y | N | Picking up parts | 20:17 |
| 21:48 | PSL | Jason, RyanS | Optics Lab | YES | Working on new NPRO head | 00:48 |
| 22:04 | VAC | Janos | MidY | N | Checking Vac work at Mid station. | 22:17 |
| 22:16 | VAC | Gerardo | Mid Y | N | GB10 power supply swap | 22:53 |