Reports until 22:00, Wednesday 25 September 2024
LHO General
ibrahim.abouelfettouh@LIGO.ORG - posted 22:00, Wednesday 25 September 2024 (80300)
OPS Eve Shift Summary

TITLE: 09/26 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 147Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY:

IFO is in NLN and OBSERVING since 03:09 UTC (2hr 10 min lock)

Wind was actively inhibiting locking for the first few hrs of shift. Gusts were ranging from 35-48mph. There were a few times where it dipped below 35mph at which point I began to lock, to no avail, losing lock usually at CHECK_IR or DRMI.

There was a lull with <20mph winds ~1:40 UTC. We got all the way to MICH_FRINGES bu IFO was not able to lock PRMI or DRMI so I began INITIAL_ALIGNMENT. From this point on, locking was fully automatic and we reached NLN approximately 1.5hrs after the initial alignment started.

Other:

LOG:

None