TITLE: 05/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY: Started the shift by taking down the IFO. The followed the vent plan from step 17-21. Accepted all the safe.snap SDF diffs. Left the ISI SDF diffs alone since it's showing the OBSERVE.snap rather than safe.snap. See attachment for details.
LOG:
15:00 Took IFO to DOWN manually
15:04 Bubba -> LVEA (clean room setup)
Apollo to EY
15:12 PSL/ALS light pipes shut, CO2 controllers keyed off
15:14 turn off BRSY
Set ETMX ESD BIAS OFF, Leave ESD BIAS ON with opposite sign.
15:18 Accepted SUS-IM SDF diffs but forgot to take a screenshot
Mistakenly took HAM4 and BSC3 ISI to OFFLINE instead of ISI_OFFLINE (followed the older version of the vent plan document), fixed this later.
15:30 Jeff B out of the LVEA (staging)
15:49 Switched the rest of the ISI to NO BRS (I later learned that there's none at the corner station)
15:59 Vac team closing gate valves.
16:04 Fil to LVEA (disconnecting HWs cables)
17:10 Hugh locking down HEPI
17:24 Fil done
18:07 Fil replacing ESD HV power supply at EX
18:30 Hugh back, HEPIs are locked
19:19 Fil taking a lunch break
19:57 Fil back to EX
20:44 Vern+Jeff to HAM4
20:48 Fil done. Heading to CER
20:53 Vac team starts removing bolts
21:07 John driving to EY checking on Apollo.
21:30 John back
22:07 Jeff out of LVEA
22:10 Vern out of LVEA