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ID Date Author Type Category Subject Text   444   Mon Sep 23 08:29:49 2024 Luke Update Interferometer Simulations Ringheater update Ringheater Update If the link does not work here is      446   Mon Sep 23 15:00:41 2024 Cynthia Update Interferometer Simulations corrections on assumption for O5 coating The document recording ETM07 and ETM08 coating (T2300093) was discussed:  the current plume files are not necessarily correct in      454   Wed Oct 2 13:38:00 2024 Cynthia Update Interferometer Simulations cavity scan with averaged O4 ETM coating as plume        469   Wed Nov 6 13:48:55 2024 Liu Update Interferometer Simulations QN modeling update Slides      482   Mon Dec 2 00:11:23 2024 Michael Update Interferometer Simulations Status Update on Toroidal Mirrors Project Work As it has been significant time from my last update on this project, I compiled a few notes about what I have been working on,      523   Tue Feb 25 01:37:00 2025 Michael Update Interferometer Simulations Updates and Current Next Steps for Toroidal Mirrors Project Since the previous discussion of this project, I've worked on building finesse models to verify mathematical results which model the      526   Tue Feb 25 10:56:25 2025 Cynthia Update Interferometer Simulations mirror coating added for simulation rerun I have tried to rerun the simulation on finesse after adding the mirror coating. The result has a large fluctuation in required input      530   Tue Mar 4 10:18:43 2025 Cynthia Update Interferometer Simulations attempted to remove curvature and tilt for the coating        540   Tue Mar 11 11:28:52 2025 Cynthia Update Interferometer Simulations flattening mirror to study power discrepency        548   Tue Apr 8 00:17:01 2025 Michael Update Interferometer Simulations Squeezing Performance Graphs for Case With and Without Toroidal Mirrors in LIGO I've created some graphs for the frequency dependent observed squeezing level in LIGO for both the nominal case and the case where      554   Tue Apr 15 11:37:17 2025 Cynthia Update Interferometer Simulations Finishing up mirror coating map step        555   Thu Apr 17 12:12:29 2025 Liu HowTo Interferometer Simulations Preventing Thread Contention in Multiprocessing with Finesse and Cython     Avoiding Thread Contention When Using Multiprocessing      556   Mon Apr 21 16:56:42 2025 Michael Update Interferometer Simulations Fixed Observed Squeezing Curve for Toroidal Mirror Case We've resolved the issue with the observed squeezing curve for the toroidal mirror case showing worse performance at lower frequencies      558   Tue Apr 22 11:04:31 2025 Liu Update Interferometer Simulations Test Mass Thermal State Decoder Update with Interferometer Operation        564   Tue Apr 29 10:59:25 2025 Liu Update Interferometer Simulations Test Mass Thermal State Decoder with Updated Comparison Cases        571   Tue May 6 13:07:34 2025 Michael Update Interferometer Simulations Initial Convergence Plots for Toroidal Mirrors Project        582   Mon May 26 23:24:33 2025 Michael Update Interferometer Simulations Initial Monte Carlo Simulations for Toroidal Mirrors Project I've run an initial Monte Carlo simulation for statistical comparison of toroidal mirrors for the dual FROSTI TCS case. Below is the      587   Tue Jun 3 12:16:13 2025 Cynthia Update Interferometer Simulations Point absorber simulation on radially averaged profile        598   Tue Jun 24 13:47:58 2025 Liu Update Interferometer Simulations Alternative FROSTI A# optimization approach Alternative FROSTI A# optimization approach      616   Tue Jul 29 11:27:57 2025 Liu Update Interferometer Simulations Multi-ring FROSTI optimization for A#        622   Tue Aug 5 12:21:04 2025 Liu Update Interferometer Simulations FROSTI A# optimization A# multi-ring FROSTI optimization      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      628   Tue Aug 12 13:32:43 2025 Liu Update Interferometer Simulations   Differences in Fused Silica parameters.      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      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      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      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#        649   Tue Sep 30 12:26:15 2025 Liu Update Interferometer Simulations FROSTI optimization for A#        652   Thu Oct 9 12:18:14 2025 Liu Update Interferometer Simulations Multi-ring FROSTI optimization for A#        654   Thu Oct 16 10:31:20 2025 Liu Update Interferometer Simulations Multi-ring FROSTI optimization for A# Two-ring FROSTI grid search with 4D parameter space search and visualization      655   Thu Oct 23 10:07:51 2025 Liu Update Interferometer Simulations Multi-ring FROSTI optimization for A# 4D parameter space visualization and dimensionality reduction for better optimization      Draft   Thu Oct 23 11:34:05 2025 Michael Update Interferometer Simulations Updated Exploration into Different SRC Mirror Configurations for Improved Squeezing        658   Thu Oct 30 11:45:44 2025 Liu Update Interferometer Simulations Multi-ring FROSTI optimization for A# Multi-ring FROSTI optimization for A#: dimensionality reduction with PCA vs. t-SNE      660   Thu Nov 13 12:39:01 2025 Mary Update Interferometer Simulations          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          686   Thu Feb 19 12:34:18 2026 Cynthia Update Interferometer Simulations Point absorber simulation        688   Thu Feb 26 20:25:10 2026 Cynthia Liang Update Interferometer Simulations Point Absorber+Miscentering Simulation        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.      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

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