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⇤ ← Revision 1 as of 2023-10-25 01:08:54
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| Participants: | Participants: Haoyu, Tomaru, Shalika, Somiya, Marc, Sungho, KYamamoto, Aso, Matteo |
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| 1. | 1. update on LC birefringence setup from Marc 1. no update on coating loss angle paper from KYamamoto 1. update on substrate Q measurement on site * automated measurement of 24kHz drum mode * 250k -> 10^4 * 80K -> 10^5 for ETMs and 10^6 for ITMs * 34kHz mode Q value is higher than the Q of 24kHz one 1. update on paper writing from Haoyu * first draft circulation in 2 weeks approximately 1. update on ITMs polishing by Aso * preliminary maps requested by Thales * final polishing spec document circulated * issue/discussion on flatness spec * meeting with Nikon planned to discuss about mid-spatial frequencies requirement * starting of final polishing possible within current FY (possibly Feb 2024) |
MIR Meeting on 2023/10/25 15:00 - 16:00
Participants: Haoyu, Tomaru, Shalika, Somiya, Marc, Sungho, KYamamoto, Aso, Matteo
Next meeting
2023 November ??, 15:00 - 16:00
Minutes
- update on LC birefringence setup from Marc
- no update on coating loss angle paper from KYamamoto
- update on substrate Q measurement on site
- automated measurement of 24kHz drum mode
250k -> 10^4
80K -> 105 for ETMs and 106 for ITMs
- 34kHz mode Q value is higher than the Q of 24kHz one
- update on paper writing from Haoyu
- first draft circulation in 2 weeks approximately
- update on ITMs polishing by Aso
- preliminary maps requested by Thales
- final polishing spec document circulated
- issue/discussion on flatness spec
- meeting with Nikon planned to discuss about mid-spatial frequencies requirement
- starting of final polishing possible within current FY (possibly Feb 2024)
Agenda
- various updates