Updates on Opt-Mechanical design of Japanese-led FPIs

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Updates on Opt- Mechanical design of Japanese-led FPIs Mar. 27 th 2010 Hideo Matsuhara

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Updates on Opt-Mechanical design of Japanese-led FPIs. Mar . 27 th 2010 Hideo Matsuhara. Progress in the opt-mechanical design of MIRACLE, MIRMES, MIRHES, SCI. MIRACLE, MIRMES, MIRHES 1 st version of optical design completed and estimated total mass & volume - PowerPoint PPT Presentation

Transcript of Updates on Opt-Mechanical design of Japanese-led FPIs

Page 1: Updates on Opt-Mechanical design of Japanese-led FPIs

Updates on Opt-Mechanical design of Japanese-led FPIs

Mar. 27th 2010Hideo Matsuhara

Page 2: Updates on Opt-Mechanical design of Japanese-led FPIs

Progress in the opt-mechanical design of MIRACLE, MIRMES, MIRHES, SCI

MIRACLE, MIRMES, MIRHES 1st version of optical design completed and estimated total

mass & volume Now 2nd version of optics is under investigation , aiming

more compact design - pick-off location can be slightly apart from the telescope center

MIRMES pick-off is located at the re-image of the fore-optics of MIRACLE-long

MIRHES pick-off is located at the re-image of the fore-optics of MIRACLE-short

SCI Now, no-pickoff mirror compact optical design in the housing oriented vertical

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New SCI design

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Field-of-Views (updated 11 Mar. 2010)

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Issues for SAFARI – interference with FPC-S

SCI

FPC-S

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Current optical rays at pick-off

SAFARI

175mm f

Note: MIRACLE optics / pick-off will be updated soon

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IOB & FPI structure study – under progress..