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Advances in Edge Sensors for the Thirty Meter Telescope Primary Mirror
Extremely Large Telescopes edge sensors segmented mirrors
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2015/5/12
The primary mirror segments are passively constrained in the three lateral degrees of freedom. We evaluate the segment
lateral motions due to the changing gravity vector and temperature, using site ...
Design of a Prototype Primary Mirror Segment Positioning Actuator for the Thirty Meter Telescope
TMT actuator control system
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2015/5/12
In order for the Thirty Meter Telescope (TMT) to achieve the required optical performance, each of its 738 primary
mirror segments must be positioned relative to adjacent segments with nanometer-lev...
An Edge Sensor Design for the Thirty Meter Telescope
telescope mirror segment sensor
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2015/5/12
The Thirty Meter Telescope project will design and build a thirty-meter diameter telescope for research in astronomy at
optical and infrared wavelengths. The highly segmented primary mirror will use...
Control and support of 4-meter class secondary and tertiary mirrors for the Thirty Meter Telescope
Mirror support articulation figure contro
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2015/5/12
The Thirty Meter Telescope (TMT) project is a partnership between ACURA, AURA, Caltech, and the University of
California. The design calls for a 3.6 m diameter secondary mirror and an elliptical ter...
Development of the Primary Mirror Segment Support Assemblies for the Thirty Meter Telescope
TMT segment mirror support
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2015/5/12
This paper describes the studies performed to establish a baseline conceptual design of the Segment Support Assembly (SSA) for the Thirty Meter Telescope (TMT) primary mirror. The SSA uses a combinat...
Primary Mirror Segmentation Studies for the Thirty Meter Telescope
mirror segment segmentation
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2015/5/12
The Thirty Meter Telescope (TMT) project, a partnership between ACURA, Caltech, and the University of California, is
currently developing a 30-meter diameter optical telescope. The primary mirror wi...
Advancement of the Segment Support System for the Thirty Meter Telescope Primary Mirror
telescope mirror segment
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2015/5/12
This paper presents refinements to the design of the TMT primary mirror segment passive-support system that are
effective in reducing gravity print-through and thermal distortion effects. First, a no...
Use of requirements engineering within the Thirty Meter Telescope project
TMT system engineering requirements
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2015/5/12
The Thirty Meter Telescope is comprised of thirty five individual sub-systems which include optical systems, instruments, adaptive optics systems, controls, mechanical systems, supporting software and...
Thirty Meter Telescope (TMT)
Thirty Meter Telescope astronomical
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2015/5/12
Near the center of Pasadena, California, and at various locations around the world, a team of scientists, engineers, and project specialists is busily planning and designing what eventually will becom...