= In-vac PD/QPD layout meeting 2024/11/20 = Time: Nov 20, 2024 10:00-10:30 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] * See https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16178 * Next meeting on December 23, 2024 from 10:00 JST