scholarly journals Experimental study of a low-order wavefront sensor for high-contrast coronagraphic imagers: results in air and in vacuum

2014 ◽  
Author(s):  
Julien Lozi ◽  
Ruslan Belikov ◽  
Sandrine J. Thomas ◽  
Eugene Pluzhnik ◽  
Eduardo Bendek ◽  
...  
Keyword(s):  
Experimental Study ◽  
Wavefront Sensor ◽  
High Contrast ◽  
Low Order

scholarly journals Experimental study of the low-order wavefront sensor for the high-contrast coronagraphic imager EXCEDE

2013 ◽  
Author(s):  
Julien Lozi ◽  
Ruslan Belikov ◽  
Glenn Schneider ◽  
Olivier Guyon ◽  
Eugene Pluzhnik ◽  
...  
Keyword(s):  
Experimental Study ◽  
Wavefront Sensor ◽  
High Contrast ◽  
Low Order

scholarly journals The low-order wavefront sensor for the PICTURE-C mission

2015 ◽  
Author(s):  
Christopher B. Mendillo ◽  
Joshua Brown ◽  
Jason Martel ◽  
Glenn A. Howe ◽  
Kuravi Hewawasam ◽  
...  
Keyword(s):  
Wavefront Sensor ◽  
Low Order

PSF calibration using the Lyot-based low order wavefront sensor telemetry: first simulations

2016 ◽  
Author(s):  
Garima Singh ◽  
Julien Lozi ◽  
Elodie Choquet ◽  
Eugene Serabyn ◽  
Olivier Guyon
Keyword(s):  
Wavefront Sensor ◽  
Low Order

scholarly journals Lyot-based Low Order Wavefront Sensor for Phase-mask Coronagraphs: Principle, Simulations and Laboratory Experiments

2014 ◽  
Vol 126 (940) ◽  
pp. 586-594 ◽  
Author(s):  
Garima Singh ◽  
Frantz Martinache ◽  
Pierre Baudoz ◽  
Olivier Guyon ◽  
Taro Matsuo ◽  
...  
Keyword(s):  
Laboratory Experiments ◽  
Phase Mask ◽  
Wavefront Sensor ◽  
Low Order

scholarly journals The AOLI low-order non-linear curvature wavefront sensor: a method for high sensitivity wavefront reconstruction

2012 ◽  
Author(s):  
Jonathan Crass ◽  
Peter Aisher ◽  
Bruno Femenia ◽  
David L. King ◽  
Craig D. Mackay ◽  
...  
Keyword(s):  
High Sensitivity ◽  
Wavefront Sensor ◽  
Wavefront Reconstruction ◽  
Non Linear ◽  
Low Order

scholarly journals Simulation Study of a Low-Light-Level Wavefront Sensor Driving a Low-Order, Near-IR Adaptive Optics System

1994 ◽  
Vol 158 ◽  
pp. 308-310
Author(s):  
David W. Tyler ◽  
Gary C. Loos
Keyword(s):  
Adaptive Optics ◽  
System Performance ◽  
Near Infrared ◽  
Light Level ◽  
Wavefront Sensor ◽  
High Fidelity ◽  
Low Light ◽  
Near Ir ◽  
Adaptive Optics System ◽  
Low Order

Two high-fidelity computer simulations are used to study low-order adaptive optics systems operating in the near-infrared. We study obtainable system performance using very dim reference sources at three IR wavelengths.

scholarly journals Effects of differential wavefront sensor bias drifts on high contrast imaging

2014 ◽  
Author(s):  
Naru Sadakuni ◽  
Bruce A. Macintosh ◽  
David W. Palmer ◽  
Lisa A. Poyneer ◽  
Claire E. Max ◽  
...  
Keyword(s):  
Wavefront Sensor ◽  
High Contrast ◽  
Contrast Imaging ◽  
High Contrast Imaging
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