Transmission Monitor (TMS) at EXT (Phase 1)

• With a fixed stage.
• TMS = BRT (beam reducing telescope) + GPT (Gouy phase telescope)

Links to knowledge

• 「図3_EXT，EYTの位置.pptx」

• Interferometer Layout for Both IR and Green Beams, With and Without ITMs (Michimura)

• Alignment Plan for TRY Optical Table in bKAGRA Phase 1 (Michimura)

• KAGRA 用Transmission Monitor System の開発 (Morozumi)

• "両角_光学系レイアウト_v4.pdf" (Morozumi)

• KAGRA/subgroup/AOS/TMSY1/TMSY1GreenOpticsMemo

• TMS in-air part (GPT part) optical layout (Nagano)

Task list

• Place/install the fixed stage.
  • Needs some shims... but what is the required horizontalness?
• Place/install the BRT
  • What is the references...?

Signal Assign