corey.gray@LIGO.ORG - posted 16:30, Tuesday 30 June 2026 (90820)
Tues DAY Ops Summary
TITLE: 06/30 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
INCOMING OPERATOR: None
SHIFT SUMMARY:
Busy Maintenance Day with lots of activity in/at/around BSC2 to help make Dome install tomorrow happen. B&K, SQZ, CRS activities also continued.
LOG:
- 1441-1538 ITMy transfer functions (rahul)
- 1505-1752 lvea technical cleaning (kim)
- 1523-1647 LN2 Norco truck
- 1530-1606 Checking new ion pump at CP1 (jordan.jacob.owen)
- 1545-1637 prep IOT2 table move (randy + betsy)
- 1602-1623 guardian reboot (tj)
- 1620 Alog will be down for ~2hrs (nyath)
- 1630 Moving scissor lift from hi-bay to receiving (randy)
- 1635 property checks escorted with jason and then (christina.jason)
- 1639 B&K BBSS @bsc2 (ibrahim,tj)
- 1642-1832 ham7 work (camilla)
- 1646 bringing ham6 hepi (ryanS)
- 1645-1816 Ground loop checks for HAM3 + BSC2 (fil)
- 1613 PR2 + MC2 + BBSS taken from ALIGNED to SAFE
- 1818 SUS returned to ALIGNED (oli took BBSS to Damped)
- 1649 rahul joining b&k
- 1649-1715 outbound gate broken, tyler notified. gate replaced by tyler
- 1657-1830 sqzt7 (ryanS)
- 1705-1718 running laptop to sqzt7 (sheila)
- 1708-1722 VisitTri-Cities tour (maggie)
- 1709-1900 Pacific CA system LN2 truck for where? Heading toward X-arm (EX)
- 1710-1821 HAM1 cleanroom repairs (randy)
- 1711 seismometer testing at X-arm (shrey,carlos)
- 1720 L4C install + bag/tag @bsc2 (mitch.jim)
- l4c swapped (needs to check it w/ spectra measurement).
- 1725 ham1 cleanroom work (sheila)
- 1730-1908 outbldgs AEDs cabinet install (chris)
- 1744-1800 check on Teams (betsy)
- 1754-1808 PCal lab meas (tony)
- 1832 ionpump work @CP1 (jordan)
- 1832-1851 Thomas Culver (for Sen Murray) tour (mike.jenne.amber)
- 1841-1907 More ground loop checks at BSC2 feedthru for BBSS (fil.oli)
- 1858-1930 SVN server down for upgrade for devian OS (jonathan)
- 1930-2014 light swap for HAM4 cleanroom
- 1945-2000 BSC2 ISI L4C spectra--looks good (jim)
- 2000 M6.0 Gulf of California earthquake seen first on Picket Fence
- 2000 HAM3 alignment check (betsy.keita)
- 2012 looking for QOSEM (ibrahim)
- 2019-2208 viewport work at BSC2 (travis.jordan)
- 2022-2215 BBSS + itmx b&k (tj.rahul.ibrahim)
- 2203 rahul out
- Ibrahim switched to OSEM sawp with Oli
- 2030-2110 centering BBSS Oplev (jason)
- 2033 seismometer testing just past the x-arm bridge (shrey.carlos)
- 2041-2315 sqzt7 visit (camilla.ryanS.maya.jackie)
- jackie, camilla, & maya came out
- 2042 bbss alignment (betsy)
- 2042 ham1 move (randy.betsy.others)
- 2045-2145 disha tour in CR + lvea
- 2110 EX seismic work (carlos.shrey.robert)
- 2112-2117 Nitrogen tank search (gerardo)
- 2127 help sqz get FC GV closed to calm down their beam (betsy)
- 2136-2237 swapping BBSS osems (oli.ibrahim)
- 2234 ibrahim out
- 2142-2250 more l4c checks + float checks (mitch,jim)
- 2246 mitch out
- 2205-2220 Dustmon at CER (ryanC)
- 2231-2238 tool search in lvea (travis)
- 2233 "brsX out of range", but this is probably shoshonna's picomotor work.
- 2253 Back to floor for another round BBSS OSEM swapping (ibrahim.oli.betsy)
- 2305-2312 CRS prep for transport (@old h2psl room) [shoshonna]
- 2318 covering the CRS for the night (shoshonna)
- Another round of ground loop meas post OSEM swap (fil)