| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
660
|
Thu Nov 13 12:39:01 2025 |
Mary | Update | Interferometer Simulations | | |
|
|
663
|
Thu Nov 20 13:03:58 2025 |
Cece Ochoa | Update | ELOG | CE Cavity Design Update | Update on grouping 0+8th Order Modes |
|
|
664
|
Thu Nov 20 13:54:34 2025 |
Tyler | Update | TCS | FROSTI A# Optimization and Mesh Convergence Analysis | Attached below are slides discussing FROSTI
A# Irradiance optimization and mesh convergence
analysis for penetration depth. |
|
|
665
|
Thu Dec 4 12:10:19 2025 |
Tyler | Update | TCS | FROSTI A# Profiles and Element Width Optimization | Slides |
|
|
666
|
Thu Dec 18 12:51:13 2025 |
Tyler | Update | TCS | FROSTI A# Profiles Update | Slides |
|
|
667
|
Thu Jan 8 12:51:03 2026 |
Tyler | Update | TCS | FROSTI A# Update 01/08/2026 | Slides |
|
|
668
|
Thu Jan 15 12:52:58 2026 |
Tyler | Update | TCS | A# FROSTI Profiles 01/15/26 | Slides |
|
|
669
|
Thu Jan 15 13:52:55 2026 |
Xuesi Ma | Update | TCS | FROSTI A# Reflector Update | Slides |
|
|
671
|
Thu Jan 22 13:12:29 2026 |
Mary | Update | | | |
|
|
673
|
Thu Jan 22 14:06:00 2026 |
Xuesi Ma | Update | TCS | FROSTI A# Reflector Update | Slides |
|
|
674
|
Wed Jan 28 11:29:30 2026 |
Tyler | Update | TCS | A# FROSTI Profiles 01/15/26 |
|
|
|
675
|
Thu Jan 29 12:46:22 2026 |
Cece Ochoa | Update | | CE Cavity Design Update (4) | Update for CE Cavity Arms + Modes
https://docs.google.com/presentation/d/1-dXYylkAbNpHR4WVCx9Q8ryL_xGlH-JSSLXEUQg6b7Q/edit?usp=sharing
|
|
|
678
|
Thu Feb 5 13:12:28 2026 |
Tyler | Update | TCS | A# FROSTI Profiles 01/15/26 | Slides
updating progress on FROSTI A# irradiance
profiles and reflector design. Edge roll-off |
|
|
679
|
Thu Feb 5 13:34:13 2026 |
Cynthia | Update | Interferometer Simulations | Point absorber + miscentering simulation | |
|
|
680
|
Thu Feb 5 13:49:31 2026 |
Michael | Update | Interferometer Simulations | Updating Squeezing Mode Matching Logic | After some tests, I have determined that the
squeezer in the aLIGO katscript is currently
being matched to the SRC. This logic will |
|
|
681
|
Thu Feb 5 13:59:42 2026 |
Mary | Update | Interferometer Simulations | | |
|
|
683
|
Thu Feb 12 12:53:51 2026 |
Cece Ochoa | Update | ELOG | CE Cavity Design Update | Update on HOM placement w/ cavity locking.
Still verifying mode placement
RoC: 28340m
and 26874m |
|
|
684
|
Thu Feb 12 12:59:29 2026 |
Mary | Update | | | |
|
|
685
|
Thu Feb 12 13:50:38 2026 |
Xuesi Ma | Update | VAC | Vacuum status warning system | Vacuum Pressure Warning Script
Script
Location: controls@chimay
Script Path: /vac/python/serial/temp_vacuum_warning.py |
|
|
686
|
Thu Feb 19 12:34:18 2026 |
Cynthia | Update | Interferometer Simulations | Point absorber simulation | |
|
|
687
|
Thu Feb 19 12:59:47 2026 |
Tyler | Update | TCS | A# FROSTI Profiles 01/15/26 |
Slides
covering a new approach to optimizing for
A# FROSTI profiles. In particular, we start |
|
|
688
|
Thu Feb 26 20:25:10 2026 |
Cynthia Liang | Update | Interferometer Simulations | Point Absorber+Miscentering Simulation | |
|
|
690
|
Thu Mar 5 13:01:14 2026 |
Tyler | Update | TCS | A# FROSTI Profiles Optimization |
Slides
discussing updates on FROSTI A# profile optimizations.
In particular, a new RMS function is defined |
|
|
692
|
Thu Mar 12 12:48:58 2026 |
Cynthia | Update | Interferometer Simulations | New Result of point absorber+miscentering | |
|
|
Draft
|
Thu Mar 12 13:18:49 2026 |
Cece Ochoa | Update | Interferometer Simulations | CE Cavity Design Update | Animation showing how modes shift in the CE
arm cavity for radius 27581m and mirror radius
of40cm as the laser powers up the 1.5 MW. |
|
|
10
|
Wed Aug 17 16:04:30 2022 |
Phoebe Zyla | Summary | Lore | Testing the Cartridge Heater and Collecting FLIR Data | We have tested the heater to find emissivity,
mounted the heater system to the optical
table, and have taken irradiance maps of |
|
|
19
|
Fri Feb 3 13:04:04 2023 |
shane | Summary | General | clean room particle counts 1/25/23 | Clean room count graphs for each zone (as
of January 25, 2023) attached |
|
|
29
|
Mon Feb 13 18:57:53 2023 |
Aiden | Summary | General | Clean and Bake batch 2 | Cleaned second batch of SS parts with liquinox
for 20 min. Then put in oven for 5 steps;
1. Ramp, 100 degC, 15 min 2. Const, 100 degC, |
|
|
31
|
Tue Feb 21 17:51:04 2023 |
Aiden | Summary | General | Clean and Bake batch 4 | Bagged and Tagged batch 3 parts by placing
no more than two part numbers per bag and
taped them with kapton tape and labeled them |
|
|
38
|
Tue Feb 28 19:37:22 2023 |
Aiden | Summary | General | Clean and Bake batch 5 | Bagged and Tagged batch 4 parts by placing
no more than two part numbers per bag and
taped them with kapton tape and labeled them |
|
|
42
|
Fri Mar 3 19:13:33 2023 |
Aiden | Summary | General | Clean and Bake Batch 6 | Started to clean the dirtiest of the valves.
I could not finish but I definitely made
good progress on it. The MDC valve is very |
|
|
47
|
Wed Mar 8 19:29:00 2023 |
Aiden | Summary | General | Clean and Bake batch 7 | Today gave another cleaning to the MDC gate
valve. It is still very dirty an will need
more cleaning. I also cleaned the other 3 |
|
|
51
|
Tue Mar 14 18:21:41 2023 |
Aiden | Summary | General | Clean and Bake batch 8 | Starting off Peter and I refilled the deionized
water barrel.
Then Aiden Cleaned and Bake
the FROSTI arms and bases in liquinox for |
|
|
52
|
Fri Mar 17 19:46:39 2023 |
Aiden | Summary | General | Clean and Bake batch 9 | Bagged and Tagged the reflector arms and bases
and placed them inside the clean room. Total
of 2 bags used. Cleaned and Baked parts in |
|
|
60
|
Mon Apr 3 17:04:05 2023 |
Aiden | Summary | General | IDP Scroll Pump Assembly | Aiden installed the isolation valve and the
exhaust silencer kits on the IDP-3 Scroll
pump. The entire assembly still needs to |
|
|
69
|
Wed Apr 12 10:53:02 2023 |
Aiden | Summary | General | Valve Cleaning | Bagged and Tagged the parts from batch 10
and placed them inside the clean room.
Then
cleaned the last gate valve in liquinox for |
|
|
72
|
Mon Apr 17 17:06:49 2023 |
Aiden | Summary | General | Clean and Bake batch 11 | Cleaned the Viton O-Ring for the main chamber
in Liquinox for 10 minutes. Then put it in
the oven to back for;
1. Ramp to 100 degC |
|
|
77
|
Mon Apr 24 17:38:45 2023 |
Aiden | Summary | General | Clean and Bake Batch 12 | Today I Bagged and tagged the o-rings from
batch 11 and placed them inside the clean
room. I also cleaned batch 12 parts in liquinox |
|
|
80
|
Thu Apr 27 09:48:34 2023 |
Aiden | Summary | General | Batch 12 Bagging | I took batch 12 out of the oven and put them
in a bag and placed the bag inside the clean
room in the first large stainless steel container.
I |
|
|
86
|
Fri Apr 28 19:39:19 2023 |
Cao | Summary | General | Clean and Bake Leybold TTR 91 Pirani Gauge |
|
|
|
111
|
Wed May 31 16:18:41 2023 |
Aiden | Summary | General | Mock FROSTI | Finished assembly on the Mock FROSTI so it
is ready for the fit test at LIGO lab. |
|
|
121
|
Tue Jun 13 13:25:05 2023 |
Aiden | Summary | Clean & Bake | Clean and Bake Batch 13 | Cleaned and Baked the new 1.33" and 2.75"
blanks for the vacuum system. Cleaned them
with liquinox in the ultra sonic washer for |
|
|
148
|
Thu Jul 6 16:16:03 2023 |
Aiden | Summary | VAC | Vacuum Chamber Baking Update |
Pressure Measured Before Removing Gauge
2.31 E-7 Torr.
Went in and turned
on the heating tape in increments of 30 degC |
|
|
291
|
Mon Dec 11 16:20:17 2023 |
Jon | Summary | TCS | FROSTI Assembly Procedure | Below is the procedure we will follow to
assemble the FROSTI prototype.
Install SS guide rods and |
|
|
312
|
Wed Jan 31 14:37:26 2024 |
Shane | Summary | CDS | path directions for CyMAC model and parts library | Path to cds parts library in Matlab simulink:
/usr/share/advligorts/src/src/epics/simLink.
File name CDS_PARTS.mdl
Path to user models: |
|
|
472
|
Thu Nov 14 10:46:20 2024 |
Luke | Summary | Cleanroom | Cleanroom cleaning |
[Luke, Luis, Michael]
cleaning cleanroom and particle count |
|
|
478
|
Wed Nov 27 12:27:45 2024 |
Luke | Summary | VAC | Summary of vacuum work | [Luke, Luis]
Update of current state of vacuum
chamber |
|
|
497
|
Wed Jan 8 17:35:57 2025 |
Luke | Summary | Cleanroom | Cleanroom cleaning | [Luke, Tyler, Cynthia, Shane, Michael]
Summary of Cleaning Activities:
We began cleaning Room 1119 at 2:00 |
|
|
500
|
Tue Jan 21 10:12:02 2025 |
Luke | Summary | General | Frosti toy model | [Luke, Liu]
Over the winter break I have been
working on this |
|
|
507
|
Sat Feb 1 17:25:52 2025 |
Luke | Summary | General | Cleanroom cleaning | [Luke, Cece, Luis]
Particle Count Measurements:
Pre-cleaning (12:15 |
|