| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
590
|
Tue Jun 10 12:11:14 2025 |
Pooyan | Update | CDS | CDS update |
The MEDM models issue was fixed.
The issue was that building the c1msc model
alone was not enough and we had to re-build |
|
|
592
|
Wed Jun 11 16:19:37 2025 |
Pooyan | Update | CDS | CDS update |
Fast channels recorded to .gwf frame
files
Had to add a DAQ Channels
block to the c1msc model for those channel |
|
|
635
|
Tue Aug 26 12:45:41 2025 |
Christina, Ma, Tyler | Update | CDS | RIN Update | Slides |
|
|
8
|
Fri Jul 22 13:20:28 2022 |
Phoebe | Update | | Comsol | I will be using comsol until 1:30 pm today.
I will be updating the model for the heater
mount to be thicker in certain areas, so |
|
|
37
|
Tue Feb 28 19:33:51 2023 |
Peter | Update | | 532 M2 Measurements | Y axis of plot in units of micrometers. X
axis in units of millimeters. |
|
|
46
|
Wed Mar 8 18:35:52 2023 |
Pamella | Update | | Lab cleaning | Today Pamella finished cleaning of the cleanroom,
starting with the HEPA vacuuming, mopping
and clearing all floor with IPA wipes.
Also |
|
|
371
|
Fri May 31 19:37:47 2024 |
Luke | Update | | Vacuum chamber Disassembly | [Luke, Aiden, Jon, Michel, Tyler]
Work
done:
On Tuesday (5/28) we removed the RGA
line with minimal difficulty. On Wednesday |
|
|
378
|
Wed Jun 19 18:45:14 2024 |
Luke | Update | | Vacuum chamber reassembly | [Luke, Aiden, Mohak , Tyler]
On Tuesday
we had the silver screws for the spherical
cube shortened by a quarter of an inch so |
|
|
423
|
Mon Aug 12 16:35:30 2024 |
Luke | Update | | Ringheater modeling Update | |
|
|
451
|
Wed Oct 2 10:31:46 2024 |
Xuesi Ma | Configuration | | Group Meeting Slides 10/2/2024 |
Group Meeting slides for Non-deterministic
Heater Response.
|
|
|
452
|
Wed Oct 2 12:05:42 2024 |
Luke | Update | | Ringheater modeling Update | Power
point slides |
|
|
455
|
Wed Oct 2 14:49:59 2024 |
Liu | Update | | FROSTI ETM actuation | Proposed FROSTI ETM actuation on the HOM7
resonance.
Animation |
|
|
460
|
Wed Oct 16 14:13:31 2024 |
Liu | Update | | FROSTI with non uniform absorption scattering sources | Slides |
|
|
Draft
|
Wed Oct 23 12:33:54 2024 |
Luke | Update | | Zernike calculation update | PowerPoint
slides new
PowerPoint |
|
|
503
|
Mon Jan 27 11:29:38 2025 |
Xuesi Ma | Update | | Heater Element Test | [Ma, Cece, Luke, Mary, Shane]
On Friday (Jan 24), we installed
the heater elements on the stand. The heater |
|
|
504
|
Mon Jan 27 23:35:28 2025 |
Xuesi Ma | Update | | | [Ma]
Installed all the pins to the peek
DB 25 connectors |
|
|
506
|
Fri Jan 31 15:03:09 2025 |
Xuesi Ma | Update | | Heater Element Circuit Check |
table {
width:
100%;
border-collapse: collapse;
/* Merges borders into a single line */
|
|
|
508
|
Mon Feb 3 13:17:21 2025 |
Xuesi Ma | Update | | | [Ma]
changed all zip ties to peek zip
ties, and grouped wires together. The setup |
|
|
514
|
Tue Feb 18 10:01:07 2025 |
Xuesi Ma | Update | | | [Ma, Pooyan, Tyler]
On Friday, we connected the vacuum
chamber with the Cymac. |
|
|
515
|
Tue Feb 18 10:02:16 2025 |
Xuesi Ma | Update | | Group Meeting Slides 2/18/2025 | https://docs.google.com/presentation/d/1WiV2VqS0BzXNCK6VYYQ-Ty8xlHnzXatQaFbMf1-0rsY/edit?usp=sharing |
|
|
525
|
Tue Feb 25 10:02:32 2025 |
Xuesi Ma | Update | | | 1424039912.625576 2025/02/19 22:38:14 UTC Time
start
24V 2.8A right after start all 8 |
|
|
529
|
Tue Mar 4 03:33:18 2025 |
Xuesi Ma | Update | | Update | Spikes Appear Again, need to address it
systematically.
Power on and off before reaching |
6x |
|
539
|
Tue Mar 11 10:43:57 2025 |
Xuesi Ma | Update | | | Continue investigation in the spikes
Pulsed ADC with a function generator
and find no spikes. Rules out ADC for causing |
|
|
544
|
Mon Mar 31 15:41:56 2025 |
Xuesi Ma | Update | | | The result from AI Chassis bypass test
showed that the AI Chassis may be the problem.
There are no spikes from DAC's direct output. |
|
|
545
|
Tue Apr 1 11:47:08 2025 |
Liu | Update | | | |
|
|
547
|
Mon Apr 7 13:28:49 2025 |
Xuesi Ma | Update | | | Test 1: Adapter Board Connected to Filter
Board
Setup:
AI Chassis is powered on. Signal is measured |
|
|
553
|
Tue Apr 15 11:13:43 2025 |
Xuesi Ma | Update | | | Test 4: AI Chassis ground isolation
Setup: AI Chassis isolated
from the ground with readout directly connected |
|
|
559
|
Tue Apr 22 12:08:46 2025 |
Xuesi Ma | Update | | | Test 7: Reconnect ribbon cables
Setup: Reconnect all
the ribbon cables, and turned on the AI Chassis |
|
|
572
|
Tue May 6 13:19:31 2025 |
Xuesi Ma | Update | | | |
|
|
576
|
Tue May 13 12:35:01 2025 |
Xuesi Ma | Update | | | |
|
|
579
|
Mon May 19 10:59:14 2025 |
Xuesi Ma | Infrastructure | | |
Status Update
Previous Status: |
|
|
583
|
Tue May 27 12:52:22 2025 |
Xuesi Ma | Update | | | Using the configuration in section 2.11.1
in the Sorensen installation and operation
manual (attached below), I'm able to remote |
6x |
|
586
|
Tue Jun 3 11:54:06 2025 |
Cece Ochoa | Update | | CE Cavity Design Update | Update on the design for the CE Cavity Mirrors |
|
|
588
|
Tue Jun 3 13:08:47 2025 |
Xuesi Ma | Update | | | We currently have the parts for a DB9 connector
but need parts for a DB25 connector, where
did we get the parts for the DB9 connector? |
|
|
589
|
Tue Jun 3 13:16:53 2025 |
Xuesi Ma | Infrastructure | | |
Date and Time:
Around 3:50 PM on June 2, 2025
Location and Temperature: |
|
|
591
|
Tue Jun 10 12:13:00 2025 |
Xuesi Ma | Update | | |
By measuring the resistance of the
ladder, I obtained a graph of resistance
as a function of voltage. |
|
|
594
|
Tue Jun 17 12:22:43 2025 |
Xuesi Ma | Update | | |
|
12x |
|
596
|
Tue Jun 24 11:50:15 2025 |
Xuesi Ma | Update | | |
|
|
|
603
|
Tue Jul 1 13:41:36 2025 |
Xuesi Ma | Update | | | [Ma, Liu]
Slides |
|
|
610
|
Mon Jul 14 23:50:22 2025 |
Tyler | Update | | Cymac ADC update | I've been looking into the performances
of individual channels on the Cymac by computing
their individual PSDs and corresponding CSDs |
|
|
613
|
Tue Jul 15 11:47:53 2025 |
Xuesi Ma | Infrastructure | | |
Date and Time:
Around 4:50 PM on July 1, 2025
Location and Temperature: |
|
|
620
|
Thu Jul 31 14:26:58 2025 |
Xuesi Ma | Update | | | [Tyler, Ma, Christina, Maple, Cece, Mary,
Pooyan, Audrey]
We started by cleaning outside of |
|
|
621
|
Tue Aug 5 11:25:17 2025 |
Mary | Update | | point absorber and coated aperture in A# | Simulating how point absorber defects on
Advanced LIGO mirrors affect cavity performance
by modeling a 4km LIGO-like arm cavity with |
|
|
623
|
Wed Aug 6 16:31:37 2025 |
Xuesi Ma | Update | | |
Date and Time:
Around 4:20 PM on Auguest 6, 2025
Location and Temperature: |
|
|
626
|
Tue Aug 12 12:35:19 2025 |
Tyler | Update | | CyMAC ADC Update | [Christina, Ma, Tyler]
Updated CyMAC
measurement, comparing 260 hrs of measurement
time vs. 405 hrs. |
|
|
629
|
Tue Aug 12 13:46:56 2025 |
Christina | Update | | | |
|
|
630
|
Tue Aug 12 13:49:24 2025 |
Mary | Update | | point absorber and coated aperture in A# | |
|
|
638
|
Tue Sep 2 12:34:02 2025 |
Xuesi Ma | Update | | Updata for self heating effect on HOM | https://docs.google.com/presentation/d/19I1fx5BLEzYb4Qnc9P4rJnYAvWI8NqE2dsj9gSPyYzg/edit?usp=sharing |
|
|
641
|
Tue Sep 9 12:01:38 2025 |
Tyler, Ma | Update | | | Slides |
|
|
644
|
Tue Sep 9 13:08:44 2025 |
Xuesi Ma | Update | | | Slides |
|