We have had a few FOM and workstation problems where the window manager had died. This leaves the windows with a border/titlebar/min max buttons/... In this situation you are unable to move the windows and new windows pile up on top of each other.
This is fixable.
1. get to a terminal window
2. run xfwm4
* This is the window manager that we us in the control room
* With this running you should be able to manipulate windows again
3. log out and log back in to maek sure things have cleared up.
** Note you may also need to do a xfwm4 --relplace first, but that is not certain.
Lockloss at 2025-09-22 14:43 UTC after just over 4.5 hours locked due to earthquake. I took us to ASC Hi Gains once we were passing 700 on peakmon, and it fully transitioned over, but it was still too much movement for the ASC to handle
TITLE: 09/22 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 34Mpc
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 4mph Gusts, 2mph 3min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.28 μm/s
QUICK SUMMARY: Observing at 153 Mpc and have been Locked for 4.5 hours.
TITLE: 09/22 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 153Mpc
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY: One lockloss with a long recovery, DRMI really didn't want to lock despite having pretty decent flashes after doing an alignment. The winds were moderate starting around 21:00 UTC, and were even worse from 00:00 to 01:00 UTC esp on YARM. We've been lock for a little over an hour.
LOG: No log.
21:51 UTC lockloss
Winds are gusting over 30mph with a 3 min avg of 20mph. Relocking might take a little while. From windy.com (which uses ECMWF, European Centre for Medium-Range Weather Forecasts ) the winds are predicted to get a little worse in the next 2 or 3 hours then calm down around 4/5 UTC.
03:57 UTC Observing
TITLE: 09/21 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 148Mpc
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 30mph Gusts, 23mph 3min avg
Primary useism: 0.04 μm/s
Secondary useism: 0.28 μm/s
QUICK SUMMARY:
TITLE: 09/21 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 152Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:
Observing and have been Locked for almost 19 hours. Quiet day Observing my entire shift.
LOG:
14:30 UTC Observing and have been Locked for 10.5 hours
20:45 - 20:47 Helicoptor flying overhead Tagging detchar
Sun Sep 21 10:09:04 2025 INFO: Fill completed in 9min 0secs
TITLE: 09/21 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 150Mpc
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 4mph Gusts, 2mph 3min avg
Primary useism: 0.02 μm/s
Secondary useism: 0.22 μm/s
QUICK SUMMARY:
Obsrving at 150 Mpc and have been Locked for almost 11 hours. Secondary microseism is sitting a bit high but is stable.
TITLE: 09/21 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 151Mpc
INCOMING OPERATOR: Ryan S
SHIFT SUMMARY: One lockloss, there was a high state lockloss on the way back up. We've been locked for just under an hour.
LOG: No log.
01:06 UTC lockloss
04:15 UTC Observing
TITLE: 09/20 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY: Currently Observing at 150 Mpc and have been Locked for 13.5 hours now. We dropped Observing for the calibration measurements earlier today, but besides that, nothing has happened.
LOG:
14:30 Observing and have been Locked for 4.5 hours
15:26:03 GRB-Short E601013
15:26:14 GRB-Short E601014
15:26:25 GRB-Short E601013 (again?)
18:31 Dropped out of Observing to run calibration measurements
18:31 Went to NLN_CAL_MEAS, took calibration measurements
19:02 Back to NOMINAL_LOW_NOISE
19:02 Observing
19:41 Big plane flying overhead Tagging detchar
TITLE: 09/20 Eve Shift: 2330-0500 UTC (1630-2200 PST), all times posted in UTC
STATE of H1: Observing at 147Mpc
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
SEI_ENV state: CALM
Wind: 21mph Gusts, 16mph 3min avg
Primary useism: 0.03 μm/s
Secondary useism: 0.21 μm/s
QUICK SUMMARY:
At the time of starting the calibration suite, we had been locked for 8.5 hours and so were fully thermalized.
Broadband
2025-09-20 18:32:12 - 18:37:23 UTC
/ligo/groups/cal/H1/measurements/PCALY2DARM_BB/PCALY2DARM_BB_20250920T183212Z.xml
Simulines
2025-09-20 18:38:50 - 19:02:14 UTC
/ligo/groups/cal/H1/measurements/DARMOLG_SS/DARMOLG_SS_20250920T183850Z.hdf5
/ligo/groups/cal/H1/measurements/PCALY2DARM_SS/PCALY2DARM_SS_20250920T183850Z.hdf5
/ligo/groups/cal/H1/measurements/SUSETMX_L1_SS/SUSETMX_L1_SS_20250920T183850Z.hdf5
/ligo/groups/cal/H1/measurements/SUSETMX_L2_SS/SUSETMX_L2_SS_20250920T183850Z.hdf5
/ligo/groups/cal/H1/measurements/SUSETMX_L3_SS/SUSETMX_L3_SS_20250920T183850Z.hdf5
Adding a comment here to note two things:
The thermalization adjustment of the SRCL offset appears to still be performing well according to the grafana page.
There is a 2% difference in TST actuation strength between the model that was pushed on 8/23 to the model created from this measurement. This is also reflected in kappa TST being about 1.02 after thermalization. This is likely due to charging. Tagging CAL and SUS.
Sat Sep 20 10:44:23 2025 INFO: Fill completed in 9min 20secs
Note this fill ran at the later time of 10:35:00 this morning.
Haven't seen this for a while, but CP1 code must have skipped the 10:00:00 start time. I've manually loaded an temporary config to run at 10:35:00, it is running now.
I've confirmed that the ASC Hi Gains had finished almost a minute before the lockloss.
Back to NLN 16:05 UTC
Back to Observing 18:40 UTC