| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
627
|
Tue Aug 12 13:28:00 2025 |
Tyler | Update | TCS | RH Fenicsx v. HV | |
|
|
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 | |
|
|
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.
|
|
|
642
|
Tue Sep 9 12:06:38 2025 |
Tyler | Update | TCS | RH O6 Update | Slides |
|
|
648
|
Tue Sep 23 13:10:07 2025 |
Tyler | Update | TCS | RH O6 Update 09/23/25 | Slides |
|
|
650
|
Tue Sep 30 12:51:23 2025 |
Tyler | Update | TCS | O6 RH Update 09/30/2025 | Slides |
|
|
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 |
|
|
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 |
|
|
|
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 |
|
|
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 |
|
|
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 |
|
|
694
|
Wed Apr 1 15:02:30 2026 |
Tyler | Update | TCS | A# FROSTI Profiles Optimization 04/02/2026 |
Slides
discussing SURF, OPD, and SURF+OPD optimizations
for idealized FROSTI A# profiles.
|
|
|
696
|
Thu Apr 9 12:40:24 2026 |
Xuesi Ma | Update | TCS | A# Ring Heater Design |
Slides
discussing for A# Ring Heater design.
|
|
|
699
|
Thu Apr 16 13:14:42 2026 |
Tyler | Update | TCS | A# FROSTI Profiles Optimization 04/02/2026 |
Slides
discussing including overlapped irradiance
profiles at the center of an A# ITM.
|
|
|
709
|
Tue May 5 12:58:53 2026 |
Tyler | Update | TCS | FROSTI A# Profiles 05/07/2026 Group Meeting | Slides
detailing the incorporation of minimizing
curvature overlap between FROSTI and ring |
|
|
720
|
Thu Jun 25 11:42:29 2026 |
Mary | Update | TCS | Beam position optimization algorithm |
Weight Calibration:
this study looks at how the thermal-compensation |
|
|
748
|
Tue Sep 1 11:50:44 2026 |
Ruaraidh Dumbreck | Update | TCS | COMSOL modeling for the ring heater | I’ve set up the base COMSOL model for Cosmic
Explorer ITM optics (450 mm diameter × 300
mm thickness). I implemented the absorbed |
|
|
749
|
Thu Sep 3 10:14:21 2026 |
Ruaraidh Dumbreck | Update | TCS | COMSOL modeling for the ring heater + Shield | I had a bit of trouble with the deformation
model for the simulation but ive fixed it
now, although some of the scales are still |
|
|
750
|
Thu Sep 10 10:45:52 2026 |
Ruaraidh Dumbreck | Update | TCS | COMSOL modeling for the ring heater | Since last week, I have put the ring heater
on the correct side of the optic and found
that the thermal modelling is being limited |
|
|
752
|
Thu Sep 17 11:52:48 2026 |
Ruaraidh Dumbreck | Update | TCS | COMSOL modeling for the ring heater preliminary run | This week i have fixed the study to model
deformation and thermal expansion in 1 study
and corrected some errors in the system.
I |
6x |
|
753
|
Thu Sep 24 14:00:51 2026 |
Ruaraidh Dumbreck | Update | TCS | debugging and troubleshooting | I am in the process of comparing my model
to the pre existing model used for current
ligo parameters. the aim is to have 2 studies, |
|
|
754
|
Thu Oct 1 13:04:03 2026 |
Ruaraidh Dumbreck | Update | TCS | COMSOL Shield modeling (My model scaled to PRL model parmeters) | so i have managed to produce good results
for my model. I have managed to produce results
that agree withing ~0.2%. The metric im |
|
|
162
|
Tue Jul 18 14:13:46 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis | We [Sophia and Tyler] have found a code which
will partition our data and generate PSD's
and CSD's automatically. We are now in the |
6x |
|
174
|
Thu Jul 27 11:28:36 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | This week I have successfully been able to
implement our dynamic CSD and PSD plotting
code, but along the way I encountered a few |
|
|
175
|
Thu Jul 27 14:11:42 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | Here's a screen recording of the dynamic raw
data and PSD/CSD plots as they are now. Will
begin working on implementing a code to generate |
|
|
183
|
Mon Jul 31 19:27:30 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | An update on the CSD/PSD code:
The code
is now taking a dynamic average of the points,
and that has significantly reduced the noise |
|
|
186
|
Tue Aug 1 15:44:31 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | We have identified two problems facing the
intensity noise calculations, which we are
working to solve.
The first of these |
6x |
|
194
|
Mon Aug 7 15:36:18 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | Today I was able to fix the red pitaya's plotting
problem, and get my code to recognize driving
frequencies from the function generator to |
7x |
|
196
|
Tue Aug 8 16:47:11 2023 |
Sophia | Update | Scripts/Programs | Update on Dynamic CSD and PSD Plots | We have fixed our rapid plotting error, and
realized that this has not been affecting
our data intake! Below is a video of the |
|
|
206
|
Tue Aug 15 10:35:00 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | I have successfully added a button to my graphics,
but it has posed a strange issue with the
CSD and PSD values. When I plot my original |
|
|
207
|
Tue Aug 15 13:32:37 2023 |
Sophia | Update | Scripts/Programs | Update on Laser Noise Data Collection and Analysis: Dynamic CSD and PSD Plots | I have now fixed all issues that I was having
this morning, and have added text boxes which
show the peak values of both PSD's and the |
|
|
249
|
Mon Oct 30 11:03:56 2023 |
Tyler | Update | Scripts/Programs | |
FLIR: After some adjustments, the plot
generated from the FLIR measurements look
much more symmetric (see attachment). There |
|
|
317
|
Tue Feb 6 22:40:25 2024 |
Michael | Update | Scripts/Programs | Long Crab 1 Design Created In Gtrace | Worked on and completed the python code for
the simulation of the Long Crab 1 layout
for Cosmic Explorer basing off of Pooyan's |
|