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Virgo Runs (O4c)
tomelleri - 23:00 Wednesday 02 July 2025 (67199) Print this report
Operator Report - Afternoon shift

ITF found in FMODERR_TUNED after recent unlock, lock acquisition in progress (Autoscience ON).

  • Unlocked at 13:16UTC (pdf1) and again at 13:28UTC (pdf2) after reaching CARM_NULL_1F due to diverging SSFS correction.
  • Relocked in LN3 at 14:21UTC, back in SCIENCE mode;  BNS Range ~49Mpc.
  • Unlocked at 14:36UTC (pdf 3) again due to diverging SSFS correction; INJ on-call (Melo) notified.
  • Automation stuck waiting for DET_MAIN in unknown state; fixed (as usual) by resetting node to INIT at 14:57UTC. Relocked at 15:30UTC.
  • Unlocked at 16:01UTC (pdf 4) due to end TM (MIR or MAR) correction saturation possibly caused by high wind activity; speeds in excess of 50 km/h on site (as seen from DMS>WindActivity and MeteoStations red flags.)
  • Relocked at 16:44UTC on first attempt despite above threshold wind speeds.
  • Unlocked at 19:17UTC (pdf 5) due to multiple causes with yellow flag under DMS>SeaActivity>ENV_CEB_SEIS_V.
  • Relocked at 20:04UTC on first attempt. Horizontal and Vertical QD1 B5 Galvo loops opened at 19:28 UTC, manually closed via VPM at 20:06UTC (fig. 1).

Guard tour (UTC)
18:06 -> 18:43
20:59 -> 

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Comments to this report:
tomelleri, boldrini - 15:35 Thursday 03 July 2025 (67206) Print this report

Last unlock at GPS time 1435519088 is due to Metatron glitch requesting LOCKED_PRWI state, same as this morning's only unlock at 06:10UTC.

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