TITLE: 06/25 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC STATE of H1: Preventive Maintenance INCOMING OPERATOR: Corey SHIFT SUMMARY: Full day of maintenance due to vacuum work at mid Y (WP 8250). Maintenance continues at close of shift. LOG: 15:09 UTC Robert and students to LVEA to set up vibrometer and pull viewport covers (WP 8253) 15:19 UTC Vanessa to end X to clean 15:21 UTC Weed control company through gate 15:22 UTC Fire department through gate for hydrant testing 15:26 UTC Gerardo to mid Y (WP 8250) 15:33 UTC Karen to end Y to clean 15:35 UTC Marc to end stations to swap baluns. Starting at end X. (WP 8255) 15:36 UTC Jeff B. done forklifting (WP 8257) 15:44 UTC Jeff B. to end stations and corner station mechanical room to check HEPI pumps and dust monitor vacuum 15:47 UTC Filiberto to LVEA to swap laser power supply fans (WP 8249) 15:48 UTC Lock loss 15:55 UTC Hugh taking corner station HEPI platforms to OFFLINE (WP 8256) 15:56 UTC Jason adjusting PMC alignment from control room 15:57 UTC Rahul starting charge measurements at end Y 16:00 UTC Hugh checking/charging corner station HEPI fluid accumulators (WP 8256) 16:10 UTC Paradise water through gate Peter transitioning LVEA to laser safe (WP 8260) 16:15 UTC Seal coat solutions through gate 16:22 UTC Jason done adjusting PMC alignment 16:28 UTC Norco LN2 delivery through gate 16:31 UTC Unifirst through gate Jeff K. leading tour to LVEA (WP 8251) 16:36 UTC Peter done transitioning LVEA to laser safe 16:37 UTC Karen leaving end Y 16:39 UTC Jeff B. done 16:45 UTC Rahul starting charge measurements at end X 16:47 UTC Marc done swapping baluns at end stations 16:56 UTC Dick G. to CER 17:08 UTC Ray through gate 17:08 UTC Dave to end X 17:11 UTC Peter to optics lab 17:17 UTC Hugh bringing corner station HEPI pump back online 17:19 UTC Karen to LVEA 17:21 UTC Tour done 17:22 UTC Dave starting work at end X (WP 8247) 17:22 UTC Chris to LVEA to start checks on forklifts, etc. 17:24 UTC Marc and Ray to vault (WP 8248) 17:29 UTC end Y charge measurement done 17:45 UTC Rick and company to end X, PCAL 17:56 UTC Filiberto done swapping fan on ALS power supply (WP 8249) 18:02 UTC end X transitioned to laser hazard 18:07 UTC Dave turning off DAQ switch at end X (WP 8247) 18:37 UTC Chris out of LVEA 18:41 UTC Cheryl transitioning LVEA to laser hazard 18:41 UTC Hugh taking end Y HEPI platforms to OFFLINE (WP 8256) Hugh to end Y 18:55 UTC Jeff B. opening OSB receiving door 18:56 UTC Cheryl done transitioning LVEA to laser hazard 19:03 UTC Rick and company leaving end X to get equipment and break for lunch 19:04 UTC Dave back from end X 19:07 UTC Marc and Ray back from vault. Ray left the site. 19:19 UTC Filiberto and Peter transitioning end Y to laser hazard 19:22 UTC Hugh, Filiberto and Peter leaving end Y 19:35 UTC Dave to end X, adding admin cable to new network switch 19:36 UTC Hugh back from end Y, bringing HEPI back online 19:55 UTC TJ restarting ISC_LOCK guardian 19:57 UTC Filiberto done at end Y 20:06 UTC Chris bringing new dishwasher to OSB with forklift 20:12 UTC Christina driving down arms to get receipts from Norco 20:15 UTC Rick and company back to end X 20:41 UTC TJ taking equipment to LVEA 20:43 UTC Karen to end Y to drop off supplies 20:44 UTC Dave back to end X 20:47 UTC TJ back 20:59 UTC Jeff B. moving equipment into cleaning area 21:00 UTC Gerardo to LVEA to make measurement of HAM5 door 21:10 UTC Peter to optics lab 21:38 UTC Dave done working on switch 21:47 UTC Chris to LVEA to unplug equipment 21:51 UTC Hugh to LVEA to take measurements of HAM chambers for A+ work 22:02 UTC Chris done 22:04 UTC Hugh done 22:18 UTC Marc and Filiberto to LVEA to look at racks 22:21 UTC Jeff B. done 22:36 UTC Cheryl done running transfer functions on IMs 22:55 UTC Marc to LVEA to swap balun (WP 8261)