| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
604
|
Mon Jul 7 16:39:18 2025 |
Christina | Update | TCS | Pomona Box Drawings | Below are the drawings for the pomona
box modifications |
|
|
605
|
Mon Jul 7 17:44:04 2025 |
Tyler | Update | General | Lab Organization | [Tyler, Pooyan, Ma, Cece, Luke, Luis, Christina,
Maple]
After acquiring some new equipment
for the labs, a few of us spent time on Thursday |
|
|
606
|
Tue Jul 8 11:46:55 2025 |
Maple Matzner | Update | TCS | Update on SURF progress for Jul 8 | |
|
|
607
|
Tue Jul 8 12:15:04 2025 |
Tyler | Update | TCS | CyMAC ADC Noise Update | [Tyler, Christina, Ma, Mary]
Below is
attached the ADC noise floor of two CyMAC
channels vs the Red Pitaya. |
|
|
608
|
Thu Jul 10 16:41:18 2025 |
Christina | Update | TCS | | [Christina, Ma, Tyler]
Pomona
Box completed and is now on the server rack
in 1119. Additionally, the photodetectors |
|
|
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 |
|
|
611
|
Tue Jul 15 10:40:23 2025 |
Christina | Update | TCS | | [Christina, Ma, Tyler]
Yesterday,
Ma and I started taking data for the PSD/CSD
measurements while the photodetectors and |
|
|
614
|
Tue Jul 15 13:13:48 2025 |
Christina | Update | TCS | Photodetector optical post assembly | |
|
|
615
|
Tue Jul 22 12:20:29 2025 |
Christina | Update | TCS | | [Ma, Christina, Tyler]
Figure
1 shows the following PSDs for channels 0-15
from the 14 hour test. Figure 2 shows the |
|
|
616
|
Tue Jul 29 11:27:57 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI optimization for A# | |
|
|
617
|
Tue Jul 29 11:45:19 2025 |
Maple | Update | TCS | Meeting update | |
|
|
619
|
Tue Jul 29 12:30:00 2025 |
Christina | Update | TCS | 260 hour ADC update | [Ma, Christina, Tyler]
ADC CyMAC
260 hr, 8192Hz sampling rate channels V3
and Vref6 |
|
|
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 |
|
|
622
|
Tue Aug 5 12:21:04 2025 |
Liu | Update | Interferometer Simulations | FROSTI A# optimization | A# multi-ring FROSTI optimization |
|
|
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: |
|
|
624
|
Mon Aug 11 22:19:50 2025 |
Christina | Update | TCS | Red Pitaya Data Streaming | [Ma, Tyler, Christina]
This past week, we were able to
set up the data streaming for continuous |
|
|
625
|
Tue Aug 12 12:16:21 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI optimization for A# | Multi-ring FROSTI optimization for A# with
static polishing |
|
|
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. |
|
|
627
|
Tue Aug 12 13:28:00 2025 |
Tyler | Update | TCS | RH Fenicsx v. HV | |
|
|
628
|
Tue Aug 12 13:32:43 2025 |
Liu | Update | Interferometer Simulations | | Differences in Fused Silica parameters. |
|
|
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# | |
|
|
631
|
Tue Aug 19 12:08:40 2025 |
Christina | Update | TCS | RP Initial vs CyMAC Plot Comparisons | [Tyler, Ma, Christina]
These are the
frequency averaged and veto binned plots
for the initial Red Pitaya and CyMAC systems. |
|
|
632
|
Tue Aug 19 12:33:59 2025 |
Pooyan | Update | TCS | A# BS Update | |
|
|
633
|
Tue Aug 26 12:14:24 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI design for A# with ring heater optimization | Multi-ring FROSTI design for A# with ring
heater optimization |
|
|
634
|
Tue Aug 26 12:18:36 2025 |
Michael | Update | Interferometer Simulations | Squeezing Plots for SRC Parameter Space | I've run a few plots of observed squeezing
in the LIGO interferometer to fully ensure
that the point we have selected is the optimal |
|
|
635
|
Tue Aug 26 12:45:41 2025 |
Christina, Ma, Tyler | Update | CDS | RIN Update | Slides |
|
|
636
|
Tue Aug 26 13:09:03 2025 |
Tyler | Update | TCS | O6 RH Update | [Tyler]
Below are slides giving an
update on RH O6 design progress.
Slides |
|
|
637
|
Tue Sep 2 11:53:34 2025 |
Tyler | Update | TCS | RIN Infrastructure Update (09/02/2025) | [Ma, Tyler]
Below are slides discussing
RIN infrastructural updates related to the
CyMAC.
|
|
|
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 |
|
|
639
|
Tue Sep 2 12:41:33 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI design for A# with ring heater optimization | [Tyler, Liu]
Ring heater optimization,
continued |
|
|
641
|
Tue Sep 9 12:01:38 2025 |
Tyler, Ma | Update | | | Slides |
|
|
642
|
Tue Sep 9 12:06:38 2025 |
Tyler | Update | TCS | RH O6 Update | Slides |
|
|
643
|
Tue Sep 9 12:13:38 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI optimization for A# with grid search | Multi-ring FROSTI optimization based on IFO
metrics for A# with grid search |
|
|
644
|
Tue Sep 9 13:08:44 2025 |
Xuesi Ma | Update | | | Slides |
|
|
645
|
Tue Sep 16 12:18:09 2025 |
Liu | Update | Interferometer Simulations | Grid search optimization for single-ring FROSTI | Grid search optimization for single-ring FROSTI |
|
|
646
|
Tue Sep 16 12:47:29 2025 |
Xuesi Ma | Update | Interferometer Simulations | Frosti actuation impact analysis | Slides |
|
|
647
|
Tue Sep 23 12:39:29 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI optimization for A# | |
|
|
648
|
Tue Sep 23 13:10:07 2025 |
Tyler | Update | TCS | RH O6 Update 09/23/25 | Slides |
|
|
649
|
Tue Sep 30 12:26:15 2025 |
Liu | Update | Interferometer Simulations | FROSTI optimization for A# | |
|
|
650
|
Tue Sep 30 12:51:23 2025 |
Tyler | Update | TCS | O6 RH Update 09/30/2025 | Slides |
|
|
652
|
Thu Oct 9 12:18:14 2025 |
Liu | Update | Interferometer Simulations | Multi-ring FROSTI optimization for A# | |
|
|
653
|
Fri Oct 10 14:40:23 2025 |
Xuesi Ma | Update | VAC | Pressure gauge Swap | [Tyler, Ma]
We are suspecting a pressure
gauge problem. The electronic unit of the
main chamber pressure gauge and the electronic |
|
|
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 |
|