jackie.figueroa@LIGO.ORG - posted 12:42, Wednesday 16 October 2024 (80714)
Absorption measurement for lockloss time 1412435458.
From Camilla and Jackie
Last done in April 2024.
plots for reference, 1412435458.png, HWS_aborbs.png
Using /ligo/gitcommon/labutils/hws_absorption_fit/april2024/fit_absprtion_v2.py with lockloss time 1412435458, edited P_y and P_x values to adjust the fit.
ITMX: 155mW absorbed = 398ppb (155mW / 389kW)
ITMY: 140mW absorbed = 360ppb (140mW / 389kW)
| April 2022 (62468, 62782) | Nov 2022 (66036) | April 2023 (71400) | April 2024 | October 2024 | |
| ITMX | 430ppb | 490ppb | 475ppb | 430ppb |
398ppb |
| ITMY | 370ppb | 385ppb | 375ppb | 330ppb |
360ppb |
Images attached to this report
