Displaying reports 17401-17420 of 88593.Go to page Start 867 868 869 870 871 872 873 874 875 End
Reports until 08:03, Sunday 08 October 2023
LHO General
austin.jennings@LIGO.ORG - posted 08:03, Sunday 08 October 2023 (73334)
Ops Day Shift Start

TITLE: 10/08 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
OUTGOING OPERATOR: Ryan C
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 4mph Gusts, 2mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.19 μm/s 
QUICK SUMMARY:

- H1 is locked and observing - 7 hours for this stretch

- SEI/CDS ok

- Had DM alerts for DM 6, 10, and PSL 102, will monitor as the day progresses

LHO General
corey.gray@LIGO.ORG - posted 00:02, Sunday 08 October 2023 (73330)
Sat EVE Ops Summary

TITLE: 10/07 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:

One lockloss toward the middle of the shift.  As well as an unlocking TCSx laser for that lock.  Currently Observing (after taking two attempts to get to NLN in the latter part of the shift).
LOG:

LHO General
corey.gray@LIGO.ORG - posted 20:12, Saturday 07 October 2023 - last comment - 21:06, Saturday 07 October 2023(73332)
Mid Shift Report

13.5hr lock just ended with a lockloss (and also had an OBSERVING drop due to TCSx laser earlier).  Currently waiting for H1 to get back up to NLN.

Comments related to this report
corey.gray@LIGO.ORG - 21:06, Saturday 07 October 2023 (73333)

Unfortunately, had a lockloss at TRANSITION FROM ETMX (0334utc).  Currently on our way back up at ENGAGE ASC.

H1 TCS (TCS)
corey.gray@LIGO.ORG - posted 17:35, Saturday 07 October 2023 (73331)
TCSx Laser Bumps H1 Out Of Observing...Again

Identical drop from OBSERVING due to unlocked TCSx laser which happened on Sept 15 (alog #72908).

Here are the notables:

LHO General
corey.gray@LIGO.ORG - posted 16:10, Saturday 07 October 2023 - last comment - 21:05, Monday 09 October 2023(73329)
Sat EVE Ops Transition

TITLE: 10/07 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 7mph Gusts, 5mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.32 μm/s
QUICK SUMMARY:

H1's been locked for just over 10hrs.  (Wow--interesting to see seismis noise ever since I left last night!  Lots of earthquakes around the globe which made for a rough overnight!)  Quick scan of the Control Room and everything looks good right now.

Comments related to this report
corey.gray@LIGO.ORG - 21:05, Monday 09 October 2023 (73355)

Outgoing should be Austin!  sorry about that.

LHO General (DetChar)
austin.jennings@LIGO.ORG - posted 16:00, Saturday 07 October 2023 (73325)
Saturday Shift Summary

TITLE: 10/07 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 145Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY:

- 16:38 - inc 5.7 EQ from Papua New Guinea

- EX saturations @ 18:27/20:28/20:57/21:31

- Seems like H1 started reading back "No Data" on gwistat, this occurred sometime between 20:00 - 21:00 UTC, according to the gwistat bot (H1 was locked and in observing mode during this time) - Tagging DetChar

LOG:

No log for this shift.

LHO General
austin.jennings@LIGO.ORG - posted 11:58, Saturday 07 October 2023 (73328)
Mid Shift Report

H1 is still in observing, just reached a 6 hour lock. Other than a couple small EQs, it has been a quiet shift thus far.

LHO VE
david.barker@LIGO.ORG - posted 10:16, Saturday 07 October 2023 (73327)
Sat CP1 Fill

Sat Oct 07 10:11:42 2023 INFO: Fill completed in 11min 38secs

Images attached to this report
H1 AOS
edgard.bonilla@LIGO.ORG - posted 10:16, Saturday 07 October 2023 (73326)
Picket fence server switch + Map tools

[original post: SEI 2293]

tl;dr

To get the update, git pull at the picket fence folder. Also, don't forget to install cartopy so the picket map scripts work.

 

LHO General
austin.jennings@LIGO.ORG - posted 08:02, Saturday 07 October 2023 - last comment - 08:26, Saturday 07 October 2023(73323)
Ops Day Shift Start

TITLE: 10/07 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 147Mpc
OUTGOING OPERATOR: Ryan C
CURRENT ENVIRONMENT:
    SEI_ENV state: SEISMON_ALERT
    Wind: 4mph Gusts, 3mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.33 μm/s 
QUICK SUMMARY:

- H1 is locked and observing - just hit 2 hours

- Following a night of EQs, things seemed to have calmed down

- CDS ok

- Dust monitor alerts for LVEA 6 (HAM 6) and 10 (BSC1), will monitor as the day progresses

Comments related to this report
david.barker@LIGO.ORG - 08:26, Saturday 07 October 2023 (73324)

No issues with picket fence this morning. All four outbuilding weather stations stopped updating at 03:25 and were automatically restarted at 04:00.

LHO General
corey.gray@LIGO.ORG - posted 00:00, Saturday 07 October 2023 (73317)
Fri Ops EVE Summary

TITLE: 10/06 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 150Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:

Quiet shift up until H1 lost lock after 30hrs.  H1 took a bit of time to come back even through a Guatamalan EQ (which was not the reason for the lockloss, just an added impediment to relocking).  Ultimately took H1 to Initial Alignment and after this H1 has been swiftly making it's way to NLN w/ no issues.  
NOTE: Just before the end of the shift a M6.2 EQ from Afghanistan was inbound! :-/
LOG:

LHO General
corey.gray@LIGO.ORG - posted 20:18, Friday 06 October 2023 (73322)
Mid-Shift Status

Smooth shift with H1 locked 28.5hrs with a range between 140-146Mpc.

H1 AOS
corey.gray@LIGO.ORG - posted 16:48, Friday 06 October 2023 (73321)
HVAC Fan Vibrometers FAMIS Check (FAMIS 26255)

All looks well for the last week for all site HVAC fans (see attached).

Images attached to this report
H1 General
oli.patane@LIGO.ORG - posted 16:17, Friday 06 October 2023 (73319)
Ops DAY Shift End

TITLE: 10/06 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 151Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY: We've been Locked for over 24hours now and have had a calm day with just some ring heater tests.
LOG:

15:00UTC Detector in Observing and has been Locked for 16hours
    - Dustmon for LVEA6 and LVEA10 were going off

17:14-17:15 Went out of Observing briefly to change ring heater settings (73308)

20:16 - 20:17 Went out of Observing briefly to change ring heater settings back (see previous alog)                                

Start Time System Name Location Lazer_Haz Task Time End
15:39 PCAL Tony PCAL Lab y(local) Checking software 15:49
17:09 S&R Jason MX n Grabbing shipping container 17:34
17:16 TCS Camilla CR n Ring heater setpoint tests 21:16
19:07   Jeff, Camilla MY n Jogging to/from MY 19:37
21:17 OPT Ryan S, Jason Optics Lab y(local) Testing spare NPRO 22:42
22:20 VAC Travis MX n Turbo pump lines 22:38
22:26 VAC Jordan, Gerardo FCES n Getting stuff 23:10
22:43 OPT Jason Optics Lab n Getting phone 22:54
H1 TCS
oli.patane@LIGO.ORG - posted 16:14, Friday 06 October 2023 (73318)
Recent Ring Heater Tests Compared using mag_phase_plotter

The past two weeks Camilla has run multiple tests on the ring heaters (73093, 7327273289 , 73308), so I updated mag_phase_plotter.py and used it to compare these tests.

It is now easier to add/compare different tests+times with mag_phase_plotter_v1.1.py and the txt file it references, mag_phase_plotter_inputs.txt. Both are currently found in /ligo/gitcommon/labutils/mag_phase_plotter.

Note: We had to replace the LSC-POPAIR channels so we replaced them with LSC-POP_A_RF{9,45} channels for now, and it looks like RF45 is not useful for us when looking at the ring heaters. This will be changed out as soon as we find a better channel.

Comparisons(pdf):

Name of Test Date Description
Normal power up control case 10/02/23 Normal power-up & thermalization at our nominal ring heater setpoints
ETMs difference test 09/29/23 ETMX upped by 0.1, ETMY lowered by 0.1 (73093)
ITMs vs ETMs Test 10/04/23 ITMs upped by 0.1W each, ETMs lowered by 0.1W each (73272)
Back to nominal from ITMs vs ETMs Test 10/04/23 ITMs lowered to nominal, ETMs upped to nominal (73272)
ETMs Increase Test 10/05/23 ETMs both increased by 0.1W(73289)
ITMs Increase Test 10/06/23 ITMs both increased by 0.05W (73308)
Back to nominal from ITMs Increase Test 10/06/23 ITMs both decreased back to nominal (73308)
Non-image files attached to this report
LHO General
corey.gray@LIGO.ORG - posted 16:07, Friday 06 October 2023 (73316)
Fri Ops EVE Transition

TITLE: 10/06 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 149Mpc
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 12mph Gusts, 9mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.21 μm/s
QUICK SUMMARY:

All is nominal for H1 thus far this early-evening with H1 approaching 24.5hrs of being locked.  Slight increase in the microseismic band for the last 8hrs & winds are mostly under 10mph.

H1 CAL
ryan.crouch@LIGO.ORG - posted 16:03, Friday 06 October 2023 (73275)
Inlock and OPLEV charge comparison with Kappa trend

I've made a few updates to my script that graphs the Inlock and OPLEV charges and I've run the code with the latest measurements and included a same time scale (6 months) minute trend of Kappa TST (H1:CAL-CS_TDEP_KAPPA_TST_OUTPUT) that I've scaled the Y-axis a bit for better readability. The codes located at /ligo/home/ryan.crouch/Desktop/Charge_measurements/compare.py and you need to be in the nds2utils environment to run it (conda activate nds2utils). I've also included a solo unmodified Kappa trend.

Test Mass Inlock slope Oplev slope
ETMY  -0.18 [V/week]  -0.17 [V/week]
ETMX  +0.41 [V/week]  -0.26 [V/week]

The ETMY charge values seem to be trending down towards zero. The ETMX charge values seem to be converging towards zero as well now (yay?). Kappa_TST appears to be slowly increasing, or slowly decaying with a sign flip.

Images attached to this report
H1 OpsInfo (PSL)
ryan.short@LIGO.ORG - posted 15:47, Friday 06 October 2023 (73314)
PSL Chiller Test in DIAG_MAIN

I've added a test into DIAG_MAIN that shows "Check PSL chiller" when any of the PSL chiller status channels are non-nominal (ENABLED, FLOWERROR, or ALARM). The most likely scenario when this message will show is when the chiller is at a low water level, since if the chiller flow stops or the chiller isn't enabled, the NPRO can't run at all.

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