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News

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Segment Support Assembly (SSA) Pre-Construction Meeting at Larsen & Toubro in India
June 24th, 2019 Engineering & Technology

Pasadena, CA (June 06, 2019) – A Segment Support Assembly (SSA) “pre-build” meeting at the Coimbatore facility of Larsen & Toubro (L&T) was successfully completed on May 22, 2019. The meeting was aimed at assessing the readiness of the L&T team to start manufacturing their first SSAs. Participants included India TMT Coordination Centre (ITCC)...

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TIO Signs Contract for the TMT Deformable Mirrors
June 13th, 2019 Engineering & Technology

CILAS will develop the two large deformable mirrors for the Thirty Meter Telescope (TMT).

Great Progress Made on the India TMT Optical Fabrication Facility
March 4th, 2019 TMT Partner News

The India TMT Optical Fabrication Facility (ITOFF), being constructed at the Indian Institute of Astrophysics campus in Hosakote, near Bengaluru, is rapidly approaching completion. The world-class optical facility was built by India-TMT as part of its contribution to the TMT partnership.

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Contract Signed for TMT Primary Mirror Segment Support Production
February 19th, 2019 TMT Partner News

Pasadena, CA – February 6, 2019 – The Indian Institute of Astrophysics (IIA), on behalf of India TMT, recently signed a contract with Larsen & Toubro (L&T) to manufacture 100 Segment Support Assemblies (SSA) for the TMT. L&T is one of the largest leading construction engineering companies in India.

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TMT Adaptive Secondary Mirror Passes Conceptual Design
October 18th, 2018 Engineering & Technology

Pasadena, CA - Sept. 25, 2018 – The TMT Project Office recently held a conceptual design review to evaluate the design study for the TMT’s Adaptive Secondary Mirror (AM2) system.

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The TMT Primary Mirror System Successfully Passes Final Design Review
September 10th, 2018 Engineering & Technology

PASADENA (July 26-27, 2018)– The Thirty Meter Telescope Optics Group recently achieved a critical milestone by passing its Primary Mirror Optics System (M1S) final design review. The review board, comprised of international reviewers and observers from various institutions including ESO, ITCC, JPL, JWST/Ball Aerospace, KECK, NAOJ, NIAOT, and the TMTPO*, met at TMT headquarters in Pasadena.

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Thirty Meter Telescope’s Cryogenic Cooling System Passes Conceptual Design Review
August 29th, 2018 Engineering & Technology

PASADENA July 11, 2018 – The conceptual design of TMT’s Cryogenic Cooling System (CRYO) has passed its conceptual design review. Engineers from the Technical Institute of Physics and Chemistry (TIPC) of the Chinese Academy of Sciences (CAS) joined TIO engineers at the project office to present the system that will be used to maintain parts of TMT’s first-light science instruments at cryogenic temperatures of 77 K.

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Thirty Meter Telescope - MICHI Workshop on thermal-IR Astronomy in China
August 3rd, 2018 TMT Partner News

On July 16, 2018, a workshop about TMT's Mid-Infrared Camera, High-disperser, and Integral field spectrograph (MICHI) was held at the National Astronomical Observatories, CAS (NAOC), Beijing.

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Thirty Meter Telescope’s Refrigeration Cooling System Passes Conceptual Design Review
March 19th, 2018 Engineering & Technology

Pasadena, March 16, 2018 - The conceptual design and scope of TMT’s Refrigerant Cooling System (REFR), which was executed and developed by a close Chinese-North American collaboration, successfully passed a recent conceptual design review. This system will be used to provide cooling to electronics enclosures mounted on the telescope structure. The system also maintains several TMT instrument enclosures at subzero temperatures to reduce thermal...

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Mirror Blank from Japan Successfully Shipped to Bengaluru, India
January 9th, 2018 Engineering & Technology

The shipment of TMT’s first meniscus-shaped primary mirror segment to the Indian Institute of Astrophysics (IIA) in Bengaluru (Bangalore) has just been completed.