Displaying reports 1101-1120 of 85677.Go to page Start 52 53 54 55 56 57 58 59 60 End
Reports until 08:32, Monday 22 September 2025
H1 CDS
jonathan.hanks@LIGO.ORG - posted 08:32, Monday 22 September 2025 (87055)
Workstation/FOM window manager problems (windows stuck in position with no title bar)

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.

H1 General (Lockloss, SEI)
oli.patane@LIGO.ORG - posted 07:51, Monday 22 September 2025 - last comment - 13:49, Monday 22 September 2025(87053)
Lockloss

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

Comments related to this report
oli.patane@LIGO.ORG - 08:23, Monday 22 September 2025 (87054)

I've confirmed that the ASC Hi Gains had finished almost a minute before the lockloss.

Images attached to this comment
oli.patane@LIGO.ORG - 13:49, Monday 22 September 2025 (87064)

Back to NLN 16:05 UTC

Back to Observing 18:40 UTC

H1 General
oli.patane@LIGO.ORG - posted 07:35, Monday 22 September 2025 (87052)
Ops Day Shift Start

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.

H1 General
ryan.crouch@LIGO.ORG - posted 22:00, Sunday 21 September 2025 (87050)
OPS Friday eve shift summary

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.

H1 General (Lockloss)
ryan.crouch@LIGO.ORG - posted 16:52, Sunday 21 September 2025 - last comment - 20:59, Sunday 21 September 2025(87048)
21:51 UTC lockloss

21:51 UTC lockloss

Comments related to this report
ryan.crouch@LIGO.ORG - 17:33, Sunday 21 September 2025 (87049)

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.

ryan.crouch@LIGO.ORG - 20:59, Sunday 21 September 2025 (87051)

03:57 UTC Observing

H1 General
ryan.crouch@LIGO.ORG - posted 16:12, Sunday 21 September 2025 (87047)
OPS Sunday EVE shift start

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:

H1 General (DetChar)
oli.patane@LIGO.ORG - posted 16:10, Sunday 21 September 2025 (87046)
Ops Day Shift End

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

LHO VE
david.barker@LIGO.ORG - posted 10:22, Sunday 21 September 2025 (87045)
Sun CP1 Fill

Sun Sep 21 10:09:04 2025 INFO: Fill completed in 9min 0secs

 

Images attached to this report
H1 General
oli.patane@LIGO.ORG - posted 08:05, Sunday 21 September 2025 (87044)
Ops Day Shift Start

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.

H1 General
ryan.crouch@LIGO.ORG - posted 22:00, Saturday 20 September 2025 (87042)
OPS Saturday EVE shift summary

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.

H1 General (Lockloss)
ryan.crouch@LIGO.ORG - posted 18:06, Saturday 20 September 2025 - last comment - 21:15, Saturday 20 September 2025(87041)
01:06 UTC lockloss

01:06 UTC lockloss

Comments related to this report
ryan.crouch@LIGO.ORG - 21:15, Saturday 20 September 2025 (87043)

04:15 UTC Observing

H1 General (DetChar)
oli.patane@LIGO.ORG - posted 16:34, Saturday 20 September 2025 (87040)
Ops Day Shift End

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

H1 General
ryan.crouch@LIGO.ORG - posted 16:09, Saturday 20 September 2025 (87039)
OPS Saturday EVE shift summary

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:

H1 CAL
oli.patane@LIGO.ORG - posted 12:12, Saturday 20 September 2025 - last comment - 09:14, Monday 22 September 2025(87038)
Calibration Measurement September 20, 2025

At the time of starting the calibration suite, we had been locked for 8.5 hours and so were fully thermalized.

Calibration monitor screen

Report (found at /ligo/groups/cal/H1/reports/20250920T183850Z/H1_calibration_report_20250920T183850Z.pdf

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

Images attached to this report
Non-image files attached to this report
Comments related to this report
elenna.capote@LIGO.ORG - 09:14, Monday 22 September 2025 (87057)CAL, SUS

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.

LHO VE
david.barker@LIGO.ORG - posted 10:50, Saturday 20 September 2025 (87037)
Sat CP1 Fill

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.

Images attached to this report
LHO VE
david.barker@LIGO.ORG - posted 10:36, Saturday 20 September 2025 (87036)
Sat CP1 Fill did not run at scheduled time 10:00. Running it now at 10:35

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.

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