Reports 1-1 of 1 Clear search Modify search
Virgo Runs (O4c)
tomelleri - 7:07 Monday 01 September 2025 (67609) Print this report
Operator Report - Night shift

ITF found locked in LOW_NOISE_3 with SCIENCE mode (Autoscience ON) and SIB1 ID loop open (entry #67607) to circumvent F0 control problems preventing relock (#67604). BNS Range unstable, oscillating between 49-54 Mpc. ITF and IMC unlocked at 01:52UTC (pdf 1) and 02:03UTC at LOCKING_CARM_MC_IR (pdf 2). Back to LN3 at 03:03UTC in SCIENCE (Autoscience ON) at 03:06UTC. ITF left locked.

Sub-system reports

DAQ
04:16UTC - Experienced dataloss lasting ~30 seconds, as seen from grayed out flags on DMS (fig.1) and lock acqusition channels (fig.2)

TCS
01:55UTC - Adjusted WI_CO2_POWER_CH_PICKOFF set point from 0.68 to 0.58W via VPM>TCSAgilisRot (-4000)

Images attached to this report
Non-image files attached to this report
Search Help
×

Warning

Error

The present report has been modified outside this window. Please check for its integrity in the main page.

Refreshing this page will move this report into drafts.

×