| ID |
Date |
Author |
Type |
Category |
Subject |
Text |
 |
|
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. |
|
|
695
|
Thu Apr 2 12:23:40 2026 |
Michael | Update | Interferometer Simulations | Update Plots and Squeezing Behavior With Toroidal Mirrors | |
|
|
697
|
Thu Apr 9 12:50:28 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass | https://docs.google.com/presentation/d/1vJPZ9H_umgsZacCLgsqAUZWjn7-6l77np3E_YgaSy_M/edit?usp=sharing |
|
|
698
|
Thu Apr 16 12:53:30 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass | |
|
|
700
|
Thu Apr 16 14:04:46 2026 |
Mary | Update | Interferometer Simulations | Beam position optimization algorithm | |
|
|
702
|
Thu Apr 23 11:32:48 2026 |
Cece Ochoa | Update | Interferometer Simulations | CE Cavity Design Update | Update on CE Mirror RoC, simulation with FROSTI
and cavity locking
View Presentation |
|
|
703
|
Thu Apr 23 12:47:05 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass | |
|
|
704
|
Fri Apr 24 23:55:50 2026 |
Dhatri | Summary | Interferometer Simulations | | [Sidd, Pooyan, Dhatri] In the group meeting on 04/23/26, we |
|
|
706
|
Thu Apr 30 12:52:26 2026 |
Mary | Update | Interferometer Simulations | Full interferometer simulation | |
|
|
707
|
Thu Apr 30 13:23:55 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass | frequency locations of 5-8th order mode across
arm power of 0-800kW |
|
|
710
|
Tue May 5 14:13:45 2026 |
Dhatri | Summary | Interferometer Simulations | Mode mismatch | [Pooyan, Tyler, Ceci, Dhatri]
Attached are the plots generated by
running the newer code here for input power |
|
|
711
|
Thu May 7 13:35:14 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass | |
|
|
713
|
Thu May 14 13:42:57 2026 |
Cynthia | Update | Interferometer Simulations | less-roll-off coating | |
|
|
714
|
Thu May 28 12:54:38 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass | |
|
|
716
|
Thu Jun 4 13:30:46 2026 |
Cynthia | Update | Interferometer Simulations | O5 Test mass Presentation | |
|
|
723
|
Thu Jun 25 13:45:11 2026 |
Cynthia | Update | Interferometer Simulations | Poster Draft | https://docs.google.com/presentation/d/1tpYjs-gOfZgFFkffU0kv7rYKHu0xtfPyMZqF1qXHIOQ/edit?usp=sharing |
|
|
725
|
Thu Jul 2 13:26:16 2026 |
Abhiram Sharma | Update | Interferometer Simulations | | Update on MCMC SURF project |
|
|
730
|
Thu Jul 9 12:13:02 2026 |
Abhiram Sharma | Update | Interferometer Simulations | | Update on MCMC SURF project |
|
|
733
|
Thu Jul 9 13:35:08 2026 |
Mary | Update | Interferometer Simulations | | |
|
|
738
|
Thu Jul 16 13:14:26 2026 |
Cynthia | Update | Interferometer Simulations | LIGO pre-figuring team meeting summary | Pre-figuring meeting 7/14:
- the
non-uniformity brought by annealing for ETM14
and 11 seems to be higher than expected, |
|
|
742
|
Wed Jul 29 23:56:29 2026 |
Cynthia | Update | Interferometer Simulations | Pre-figuring meeting 7/28 summery | Pre-figuring meeting 7/14:
- using
the change in surface from annealing, Hiro
did some study on HOM scattering/losses from |
|
|
745
|
Thu Aug 6 10:46:49 2026 |
Abhiram Sharma | Update | Interferometer Simulations | MCMC Test with Synthetic Data | This corner plot was generated using the base
finesse-ligo LLO model for the MCMC forward
model. The prior distributions were centered |
|
|
2
|
Thu Jun 2 16:14:58 2022 |
Jon | HowTo | General | Custom conda environment on JupyterHub | Cross-linking instructions: How
to run a Jupyter notebook in your custom
Conda environment |
|
|
7
|
Mon Jul 11 14:29:45 2022 |
Jon | Omnistructure | General | HEPA filter installed | Today I unpacked and installed the new HEPA
filter for the lab. It is an Omni CleanAir
OCA1210 capable of 1200 CFM. This flow rate |
|
|
16
|
Mon Jan 23 17:26:15 2023 |
Peter Carney | Update | General | Oven cleaning | Aiden and Cao
Turned on the oven to 120
deg C for 12 hours. After 12 hours, put it
at 200 deg C for 48 hours. |
|
|
17
|
Thu Jan 26 18:58:25 2023 |
Aiden | Update | General | Oven Heating | Aiden cleaned the oven with methanol again
and set the oven to 260 degC for 12 hours. |
|
|
18
|
Fri Jan 27 18:44:31 2023 |
Julian | Update | General | Vacuum Chanmber Cleaning | I used the IPA wipes to wipe down the inside
of the chamber the best I could. I cleaned
the main chamber but not any of the connecting |
|
|
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 |
|
|
22
|
Mon Feb 6 20:02:32 2023 |
Julian | Update | General | Cleanroom Update | I wiped down the main table (including frame,
legs, and transparent shelf) and workbench
using alcohol wipes. Once I cleaned all of |
|
|
25
|
Fri Feb 10 15:15:30 2023 |
Aiden | Update | General | Bagging First Batch | Aiden Bagged and Tagged the first batch of
stainless steel parts shown on the google
spread sheet.
1. Removed two parts from |
|
|
27
|
Sat Feb 11 00:17:27 2023 |
Julian | Update | General | Vacuum Chamber Cleaning | Today I finished wiping down the rest of the
vacuum chamber, specifically focusing on
the connecting ports and outside surface |
|
|
28
|
Sat Feb 11 17:09:29 2023 |
Shane | Update | General | clean room particle counts 2/10/23 | Took a round of clean room counts after the
latest clean of vacuum chamber on Feb 10.
Used 60 second sample time, 5 samples for |
|
|
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, |
|
|
30
|
Fri Feb 17 19:12:39 2023 |
Aiden | Update | General | Clean and Bake batch 3 | Bagged and Tagged batch 2 parts by placing
no more than two parts per ESD bag then taped
them with kapton tape and tagged them with |
|
|
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 |
|
|
32
|
Thu Feb 23 13:32:55 2023 |
Shane | Update | General | Clean room floor particle counts | Here are the counts from the clean room floor
today. The counts should be dated- the ones
from today (2/23/23) are the last 8 in the |
|
|
33
|
Thu Feb 23 21:12:33 2023 |
Julian | Update | General | Vacuum Chamber Cleaning | Today I was able to come in and wipe down
both sides of the vacuum chamber lid using
the regular alcohol wipes and also wipes |
|
|
34
|
Mon Feb 27 17:09:04 2023 |
Pamella | Update | General | Vacuum Chamber Cleaning | Pamella and Julian finished cleaning the interior
of the chamber, chamber lid, and the table.
We found some black residue on the side of |
|
|
35
|
Tue Feb 28 13:53:17 2023 |
Pamella | Update | General | Vacuum chamber cleaning | Pamella, Dr. Richardson and Dr.Cao finished
checking and cleaning the interior of the
chamber, chamber lid, and exterior of the |
|
|
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 |
|
|
41
|
Thu Mar 2 20:53:56 2023 |
Julian | Update | General | Cleanroom Update | Today Pamella and Julian began the final cleaning
of the cleanroom, starting with the HEPA
vacuuming and mopping then wiping down every |
|
|
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 |
|
|
43
|
Sat Mar 4 00:34:46 2023 |
Julian | Update | General | Cleanroom Update | Today I was able to finish cleaning the frame
of the laser table, and for good measure
I wiped down the tabletop and exterior of |
|
|
44
|
Mon Mar 6 15:32:58 2023 |
Jon | Infrastructure | General | Cabinet installation completed | Jon, Cao, Peter
This morning Facilities delivered
and installed two new cabinets with sliding |
|
|
45
|
Mon Mar 6 18:48:43 2023 |
Pamella | Update | General | Cleanroom update | Today Pamella and Julian finished cleaning
of the new lab cabinets. Also we wiped the
computer and put inside the cleanroom so |
|
|
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 |
|
|
49
|
Thu Mar 9 13:51:42 2023 |
Shane | Update | General | Clean room counts 3/9/23 | Here's the clean room counts from this morning.
Also attached is rough diagram of where the
five zones are in the clean room. Counts |
|
|
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 |
|
|
54
|
Wed Mar 22 15:25:00 2023 |
Shane | Update | General | Clean room recertification particle counts | Attached are the five zone particle measurements
for the clean room now that the fan speeds
have been set to MEDIUM. 2 min sample time, |
|