Reports until 12:42, Wednesday 16 October 2024
H1 TCS
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 (6246862782) 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