Reports until 16:31, Saturday 09 August 2025
H1 General (Lockloss)
anthony.sanchez@LIGO.ORG - posted 16:31, Saturday 09 August 2025 (86281)
Saturday Ops Shift End & Lockloss From NLN

TITLE: 08/09 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 153Mpc
INCOMING OPERATOR: Ibrahim
SHIFT SUMMARY:

Relocking went Smoothly from this morning's Earthquake & lockloss.  I was able to do a quick Initial_Alignment while the earthquake rang down.
Made it back to NLN at 16:30 observing at 16:33 UTC.

At 19:06:24 UTC I started a Calibration meaurement that had enough time to thermalize. 

At 20:50:50 UTC an incoming earthquake was announced and at 20:58:01 UTC H1 was unlocked by the 5.9M Earthquake.

H1 Relocked just fine without any intervention from me.
NLN reached at 22:40:23  UTC
Observing Reached at 22:42:36 UTC

Handing off a Locked IFO to the Eve Shifter.


LOG:
 

Start Time System Name Location Lazer_Haz Task Time End
19:33 SAF Laser HAZARD LVEA YES LVEA is Laser HAZARD 11:33
19:23 Tour Janos , Jennie, Elenna, Ryan S, Fred & Tours Control Rm & Overpass. N Giving multiple tours 21:09