Tmt comp background

News

TMT Secondary Mirror Support System and Positioner Assembly Kick-Off Meeting
November 16th, 2023 Engineering & Technology

A kickoff meeting was recently held for the TMT Secondary Mirror Support System and Positioner Assembly (M2SSP), a critical subsystem of the TMT Observatory. Responsible for safely supporting and adjusting the rigid body motion of the secondary mirror (M2), the M2SSP encompasses all of the secondary mirror system hardware, minus the mirror...

Faster Processing for TMT's Precision Mirrors
September 1st, 2023 Engineering & Technology

Coherent installs an advanced ultrasonic machine tool to speed hexing of the 1.5 m diameter Thirty Meter Telescope mirror segments.

TMT Monrovia Lab Visit
August 22nd, 2023 Education & Outreach

On 18 July 2023, Sergio Salata, Astronomy Project Manager of Added Value Solutions (AVS) in Tenerife, visited the TMT office to tell us about the astronomy projects and other science equipment development projects the AVS company had been involved with. His short talk and discussions with project staff covered astronomy instrumentation, cooling, cryostats, opto-mechanics and other topics of relevance to TMT development.

Dust Boot Design for TMT’s Primary Mirror Moves Into Final Design Stage
July 17th, 2023 Engineering & Technology

An important component of TMT’s Primary Mirror Control Sensing System and the Alignment and Phasing System is progressing to its final design and qualification stage: the sensor dust boots.

Progress in India-TMT Optics Fabrication Facility Commissioning
July 4th, 2023 TMT Partner News

Exciting news out of India: TMT’s Primary Mirror Segment Polishing and Metrology Equipment have been successfully installed in the India-TMT Optics Fabrication Facility. The Stress Mirror Polishing machines and metrology tools involved in the production of TMT’s aspherical polished mirrors (aka roundels) were shipped to India to be installed and tested over several months.

TMT Mirrors Alignment and Phasing System Progress
June 2nd, 2023 Engineering & Technology

How will TMT make its 492 primary mirror segments behave as a single mirror of 30 meter diameter? TMT’s Alignment and Phasing System (APS) team has come up with the solution that will keep all of TMT’s mirrors aligned to a high precision of about 10 nm root-mean-square (RMS).

TMT’s Segment Support Assembly Enters Production in India
April 26th, 2023 Engineering & Technology

TMT’s Optics and M1 Segment Support Assemblies (SSA) is ready to enter production following a successful Fabrication Readiness Review that assessed the production of the hardware required to support the primary mirror segments. Larsen and Toubro (L&T), which is supplying the SSAs, is now one step closer to start production and shall proceed with the procurement of raw material.

India TMT Coordination Centre Produces TMT Main Mirror Roundel
February 1st, 2023 Engineering & Technology

The second TMT India roundel has been completed! The roundel was polished at the Coherent facilities in Richmond, California by the India TMT Coordination Centre (ITCC) staff, using ITCC equipment under the supervision of Coherent’s staff.

TMT Segment Mount Undergoes Tests in the Netherlands
November 17th, 2022 Engineering & Technology

A few months ago, TMT Optical engineers traveled to the Netherlands to support the Dutch company TNO install a TMT Segment Support Assembly (SSA) onto an SSA Module Acceptance Test Tool (SMATT). This is an important step in the design and construction of the M1 optics system, a 492-segment primary mirror for the TMT. 

First TMT Primary Mirror Segment Assembly Successfully Manufactured and Built in India
May 9th, 2022 Engineering & Technology

India-TMT and industry partners Larsen and Toubro (L&T) successfully manufactured and assembled the first TMT Segment Support Assembly (SSA) in L&T Coimbatore facility. Hard work paid off and India-TMT successfully passed an Assembly Readiness Review a few weeks ago, presenting their first and recently assembled TMT SSA, including all separate compliant components, which are about 450 precision parts.

Displaying news articles 1 - 10 of 61 in total