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News

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TMT Quality Assurance Helps in the Production of High-Quality M1 Parts
September 16th, 2019 Engineering & Technology

New developments within the TMT Quality Assurance program include the acquisition of an advanced metrology system to measure to very high precision the telescope primary mirror assemblies.

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News about TMT in Hawaii
August 22nd, 2019 Science & Astronomy

Letter to the editor that Ed Stone, TMT Executive Director; Christophe Dumas, Observatory Scientist; and Gordon Squires, Vice President External Relations wrote recently in the Honolulu Star Advertiser Newspaper - Understanding the Past, Navigating the Present, Embracing the Future -

Coffee Chat on Mirror Segment Fabrication
July 9th, 2019 Engineering & Technology

TMT staff Glen Cole and Christophe Dumas have a coffee-break conversation about Glen’s last trip to Japan and update on TMT mirrors fabrication and verification.

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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) and the TMT Project Office team.

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Notice to Proceed Issued for TMT on Maunakea
June 20th, 2019

The Hawaii Department of Land and Natural Resources (DLNR) has issued a notice to proceed (NTP) to the University of Hawaii for the Thirty Meter Telescope on Maunakea. The NTP is a formal communication indicating that all pre-construction conditions and mitigation measures specifically required as a condition of the Conservation District Use Permit (CDUP) have been met. With the NTP, TMT can proceed with construction.

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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-China Annual Assembly and TMT-HROS Workshop
January 16th, 2019 TMT Partner News

Beijing, China – On 19-21 December 2018, Thirty Meter Telescope China (TMT-China) Team held its science and technology annual assembly and TMT High Resolution Optical Spectrograph Instrument (HROS) Workshop at the headquarters of the National Astronomical Observatories, Chinese Academy of Sciences (NAOC).

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TMT's Scientific Advisory Committee Selects Design for its Second First-Light Workhorse Instrument
November 12th, 2018 Science & Astronomy

The TMT International Observatory Board of Directors recently endorsed the recommendations made by the Science Advisory Committee (SAC), to select a slit-mask-based imaging spectrograph design for WFOS (Wide Field Optical Spectrograph), its second first-light instrument.

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TMT Executive Software Successfully Passes First Phase of Preliminary Design Review
October 11th, 2018 Engineering & Technology

Pasadena, 5 October, 2018 - The TMT Observatory Executive Software (ESW) has passed a key milestone and is now ready to enter final design phase. An ESW Preliminary Design Review phase1 (PDR1) was held at the project office on September 27, 2018. ThoughtWorks, ITCC and TMT Engineers presented the overall Executive Software architecture and operations concepts, as well as their updated requirements and technical use cases.

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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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TMT Board Defers Decision on Thirty Meter Telescope Site
April 13th, 2018

The TMT International Observatory (TIO) Board of Governors at its meeting this week deferred a decision on whether to continue towards building the Thirty Meter Telescope in Hawaii, or to consider the alternative in the Canary Islands.

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TMT to work with Coherent Inc. to polish primary mirror
November 7th, 2017 Engineering & Technology

Marking a major production milestone, TMT has entered into a contract with Coherent Inc., one of the world’s leading providers of lasers and laser-based technology for scientific, commercial and industrial customers, to polish its U.S. manufactured primary mirrors (M1) segments.

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