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• Minutes20241120

In-vac PD/QPD layout meeting 2024/11/20

Participants: Ray-Kuang Lee, Huali Chen, Yoichi Aso, Yuta Michimura

Zoom meeting

Minutes

• Start with AS layout, and then to REFL and POP
• By the end of February
• Hope to have another person to work on the in-vac layout, as we will need to design the layout for different chambers as well in the future.
• In-air AS table layout and some Gouy phase telescope designs live here:

  • https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9817

• KFC interface optics design lives here:

  • https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15526

• Most updated OMC chamber drawing lives here (could be slightly different from the reality due to recent activities in OMC chamber):

  • https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=15729

• We want to follow similar Gouy phase telescope design in LIGO

  • https://dcc.ligo.org/LIGO-T1000247/public

• A/I

  • Send Huali the q-parameters and latest CAD drawing of OMC chamber [Yuta]