Transition Summary:

Title:  05/18/2016, Evening Shift 23:00 – 07:00 (16:00 – 00:00) All times in UTC (PT)
State of H1: IFO locked at DC_READOUT with 2.1w of power. The wind and seismic are a bit rung up but do not seem to be effecting the lock.    
Commissioning: Several commissioners working on IFO.
Outgoing Operator: Ed
 
Activity Log: All Times in UTC (PT)

23:00 (16:00) Start of shift
23:00 (16:00) Gerardo – Back from filling CP3
23:47 (16:47) Sheila & Haocun – Going to ICST1
23:50 (16:50) PSL – Down Flow Sensor error 1 – Notified Peter
00:18 (15:18) Sheila & Haocun – Out of the LVEA 
00:40 (15:42) Sheila & Jeff B. – Into LVEA to reset the NPRO Noise Eater 
01:30 (18:30) PSL – Down again due to same sensor flow error – Notified PSL team



End of Shift Summary:

Title: 05/18/2016, Evening Shift 23:00 – 07:00 (16:00 – 00:00) All times in UTC (PT)
Support: Jenne, Sheila, Haocun, Evan, Craig, Ross
Incoming Operator: N/A 

Shift Detail Summary: High winds at the site (up to 36mph), having trouble getting past LOCKING_ALS. Hugh & Jeff B. working with the BRS blends. At 23:50 (16:50) PSL down due to flow sensor error on PSL Crystal Chiller. Peter working on recovery.  PSL ran until ~01:30 (18:30) when it took another flow sensor error. Spoke to Jason and Peter. Going to leave the PSL down tonight. The backup chiller (Wallace) has been prepped for installation. The plan is to swap out the primary chiller (Gromit) with the backup chiller tomorrow morning.