On-sky demonstration of the GMT dispersed fringe phasing sensor prototype on the Magellan Telescope
The GMT is an aplanatic Gregorian telescope consisting of 7 primary and secondary mirror segments that must be phased to within a fraction of an imaging wavelength to allow the 25.4 meter telescope to reach its diffraction limit. When operating in Laser Tomographic Adaptive Optics (LTAO) mode, on-ax...
Internet
Derek Kopon ; Brian McLeod ; Marcos A. van Dam ; Antonin Bouchez ; Ken McCracken ; Daniel Catropa ; William Podgorski ; Stuart McMuldroch ; Alan Conder ; Laird Close ; Jared Males ; Katie Morzinski and Timothy Norton " On-sky demonstration of the GMT dispersed fringe phasing sensor prototype on the Magellan Telescope ", Proc. SPIE 9909, Adaptive Optics Systems V, 990946 (September 2, 2016); doi:10.1117/12.2232942; http://dx.doi.org/10.1117/12.2232942http://hdl.handle.net/10150/622019
http://arizona.openrepository.com/arizona/handle/10150/622019