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Reports until 08:56, Tuesday 23 April 2024
H1 CDS
david.barker@LIGO.ORG - posted 08:56, Tuesday 23 April 2024 - last comment - 09:15, Tuesday 23 April 2024(77341)
CDS Maintenance Summary: Tuesday 23rd April 2024

WP11816 Add CAL GDS_HASH channel to DAQ and GDS Broadcaster

Jamie, Erik, Jonathan, Dave

A new channel, H1:CAL-CALIB_REPORT_GDS_HASH_INT, as added to the cal_hash_ioc EPICS IOC. It was added to the DAQ via EDC, and also added to the DAQ GDS-Broadcaster for transission to GDS.

The new channel is being monitored by the CDS SDF.

WP11821 New h1asc model

Jeff, Dave:

We installed Jeff's new h1asc model. DAQ restart was required for the addtion of 4 slow chanels.

WP11822 FMCS STAT upgrade

Erik, Dave:

Erik installed new FMCS STAT code. This also added new channels to the DAQ, requiring a DAQ+EDC restart.

DAQ Restart

Jonathan, Dave:

Jonathan made the recent GDS Broadcast channel additions permanent in puppet and regenerated the GDS channel lists.

We restarted the DAQ and EDC for the above changes. No issues with this restart.

Comments related to this report
david.barker@LIGO.ORG - 09:04, Tuesday 23 April 2024 (77342)

One issue I found with the h1asc change is that the gain for the ASC_DHARD EC20Hz filter changed at the 15th decimal place. I followed my standard procedure of ensuring H1ASC.txt was committed to subversion, did the 'rtcds install h1asc' which modifies the filter file header block, then corrected this by running 'foton -c H1ASC.txt'. After this the only svn diff in the file is the gain change

-ASC_DHARD_Y 7 12 5  10240      0 EC20Hz     4.246651939748587456513462e-01  -1.9976820160389552   0.9977451970061935  -1.9973471518970052   0.9974295203382628
+ASC_DHARD_Y 7 12 5  10240      0 EC20Hz     4.246651939748589676959512e-01  -1.9976820160389552   0.9977451970061935  -1.9973471518970052   0.9974295203382628
 

david.barker@LIGO.ORG - 09:15, Tuesday 23 April 2024 (77344)

Tue23Apr2024
LOC TIME HOSTNAME     MODEL/REBOOT
08:00:38 h1asc0       h1asc       <<< New asc model


08:05:00 h1daqdc0     [DAQ] << 0-leg restart
08:05:13 h1daqfw0     [DAQ]
08:05:13 h1daqtw0     [DAQ]
08:05:14 h1daqnds0    [DAQ]
08:05:22 h1daqgds0    [DAQ] <<< new BROADCAST ini


08:05:27 h1susauxb123 h1edc[DAQ] <<< EDC for cal_hash and fmcs_stat changes


08:11:21 h1daqdc1     [DAQ] <<< 1-leg restart
08:11:31 h1daqfw1     [DAQ]
08:11:32 h1daqtw1     [DAQ]
08:11:33 h1daqnds1    [DAQ]
08:11:59 h1daqgds1    [DAQ] <<< new BROADCAST ini
 

LHO General
thomas.shaffer@LIGO.ORG - posted 08:03, Tuesday 23 April 2024 (77340)
Ops Day Shift Start

TITLE: 04/23 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Idle
OUTGOING OPERATOR: Oli
CURRENT ENVIRONMENT:
    SEI_ENV state: MAINTENNANCE
    Wind: 5mph Gusts, 3mph 5min avg
    Primary useism: 0.01 μm/s
    Secondary useism: 0.10 μm/s
QUICK SUMMARY: IFO lost lock a few hours ago and has been losing lock around transition to ETMX even though it isn't windy. I've put it into IDLE since maintance activities have already began.

H1 CDS (CDS)
erik.vonreis@LIGO.ORG - posted 06:33, Tuesday 23 April 2024 (77339)
Workstations updated.

Workstations were updated and rebooted.  This was an OS package update.  Conda packages were to affected.

H1 General
ryan.crouch@LIGO.ORG - posted 00:00, Tuesday 23 April 2024 (77334)
OPS Monday EVE shift update

TITLE: 04/23 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: Oli
SHIFT SUMMARY:

Lots of EQs from Taiwan today, only 1 lockloss from them. The range has been lower today, the high frequency squeezing doesn't look as good as usual.

Lock#1

Lock#2

3 more EQs from Taiwan (4.5, 5.8, 5.2) came through while I was trying to relock.

LOG:                                                                                                                                                                                                         

Start Time System Name Location Lazer_Haz Task Time End
21:32 SQZ Camilla, Terry, Kar Meng Opt Lab Local SHG alignment 23:44
01:00   Patrick Mid N Talking a walk 01:49
H1 CDS
erik.vonreis@LIGO.ORG - posted 22:48, Monday 22 April 2024 (77338)
Added "Search Model" option to medm Execute menu.

Right click on an MEDM window, select Execute -> Search Model.

Then click on a channel.  A browser will pop up showing the design of the model that generates the channel.

Thanks to Takahiro Yamamoto for the code.

You might have to log out and log back in to see it.

H1 General
ryan.crouch@LIGO.ORG - posted 20:06, Monday 22 April 2024 (77337)
OPS Monday EVE shift update

We've been locked and observing for 1:40 following the lockloss at 00:22 UTC, range is lower this lock (High frequency SQZing doesn't look the best).

H1 General (Lockloss)
ryan.crouch@LIGO.ORG - posted 17:23, Monday 22 April 2024 - last comment - 18:37, Monday 22 April 2024(77335)
Lockloss at 00:22UTC

No obvious cause, https://ldas-jobs.ligo-wa.caltech.edu/~lockloss/index.cgi?event=1397866956

Comments related to this report
ryan.crouch@LIGO.ORG - 18:37, Monday 22 April 2024 (77336)

Back into Observing at 01:37UTC

LHO FMCS (PEM)
ryan.crouch@LIGO.ORG - posted 16:58, Monday 22 April 2024 (77333)
HVAC Fan Vibrometers FAMIS check

Closes FAMIS 26296

No big items to note.

The noisiest fan for the OUT buildings was MY_FAN2_270_1

The noisiest fan for the CS buildings were MR_FAN5_170_1

Images attached to this report
LHO General
ryan.short@LIGO.ORG - posted 16:02, Monday 22 April 2024 (77330)
Ops Second-Half Day Shift Summary

TITLE: 04/22 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 158Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY: Was able to relock this afternoon during a lull in earthquakes from Taiwan just in time for a candidate event to come in. BNS range is on the lower side; Camilla comments that SQZ doesn't seem to be tuned well.

LOG:

Start Time System Name Location Lazer_Haz Task Time End
15:43           15:43
15:44 fac karen MY n clean 16:48
16:16 pcal tony PCalLab y Measurement set-up 19:31
17:26 fac tyler MY n ladder inspection 18:06
21:32 SQZ Camilla, Terry, Kar Meng Opt Lab Local SHG alignment Ongoing
H1 General
ryan.crouch@LIGO.ORG - posted 15:58, Monday 22 April 2024 (77331)
OPS Monday EVE shift start

TITLE: 04/22 Eve Shift: 23:00-07:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 158Mpc
OUTGOING OPERATOR: Corey
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 8mph Gusts, 5mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.10 μm/s
QUICK SUMMARY:

LHO General
corey.gray@LIGO.ORG - posted 12:57, Monday 22 April 2024 (77323)
Mon DAY Ops Summary (partial)

TITLE: 04/22 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 157Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:

LOG:

LHO General (Lockloss, PEM)
corey.gray@LIGO.ORG - posted 12:04, Monday 22 April 2024 - last comment - 14:19, Monday 22 April 2024(77328)
Mid-Shift Status: Mon Day

Minutes before noon and before H1 would hit 22hrs, H1 lost lock most likely due to an earthquake(s) (M.6.1 to 6.6) from Taiwan although it's R-Waves are still inbound.  Taiwan has had multiple M5+ earthquakes since 2am (local) this morning!

Comments related to this report
ryan.short@LIGO.ORG - 14:19, Monday 22 April 2024 (77329)

H1 back to observing at 21:18 UTC after waiting for ground motion to calm down, but more M5.5+ quakes are inbound from Taiwan.

H1 SEI
oli.patane@LIGO.ORG - posted 11:43, Monday 22 April 2024 (77327)
H1 ISI CPS Noise Spectra Check FAMIS

Closes FAMIS#25988 last checked 77273

- HAM5 H3 has a slightly louder-than-normal peak at 60Hz.
- Stages 1&2 Vs for BS, ITMX, ITMY, and ETMX all have a peak around 16 Hz that is usually not there.
Everything else looks normal.

Non-image files attached to this report
H1 ISC (SEI)
jeffrey.kissel@LIGO.ORG - posted 10:29, Monday 22 April 2024 (77326)
h1asc Model Prep: Bug Fix to HAM1 FF Infrastructure to add Test Points to DC Centering Summation Point
J. Kissel, J. Warner
WP 11821
ECR E2200226
IIET 12161

As Jim and others are starting to build up a good MEDM interface and otherwise use the rest of the HAM1 TT L4C feed-forward infrastructure I installed several moons ago (see 63115 and 63300), we've discovered that I overlooked adding useful test points at the summation point of the DC centering DOFS DC1 and DC2. These "FFHAM1_IN" and "FFTRGT_IN" fast test points, and corresponding EPICs readbacks were added to all the other summation points (CHARD, PRC1, REFLWFS_RF9_I, etc.), I just missed it for the DC centering loops.

Attached are screenshots after they're now in place.

We'll install these by recompiling, installing, and restarting the h1asc.mdl front-end model tomorrrow during maintenance.
Images attached to this report
H1 PSL
ryan.short@LIGO.ORG - posted 10:16, Monday 22 April 2024 (77325)
PSL 10-Day Trends

FAMIS 20025

PMC REFL has been on the rise again for the past 5 days or so, perhaps lining up with a slight increase in the average PMC temp output? Unsure if these are related.

Images attached to this report
LHO VE
david.barker@LIGO.ORG - posted 10:15, Monday 22 April 2024 (77324)
Mon CP1 Fill

Mon Apr 22 10:12:09 2024 INFO: Fill completed in 12min 5secs

Gerardo confirmed a good fill curbside.

Images attached to this report
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