scholarly journals Lyot-based low order wavefront sensor: implementation on the Subaru Coronagraphic Extreme Adaptive Optics System and its laboratory performance

2014 ◽  
Author(s):  
Garima Singh ◽  
Olivier Guyon ◽  
Pierre Baudoz ◽  
Nemanja Jovanovich ◽  
Frantz Martinache ◽  
...  
Keyword(s):  
Adaptive Optics ◽  
Wavefront Sensor ◽  
Laboratory Performance ◽  
Adaptive Optics System ◽  
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.

Development of a low-order Adaptive Optics system at Udaipur Solar Observatory

2008 ◽  
Vol 29 (1-2) ◽  
pp. 353-357 ◽  
Author(s):  
A. R. Bayanna ◽  
B. Kumar ◽  
R. E. Louis ◽  
P. Venkatakrishnan ◽  
S. K. Mathew
Keyword(s):  
Adaptive Optics ◽  
Solar Observatory ◽  
Adaptive Optics System ◽  
Low Order

Real time controller for 37-element low-order solar adaptive optics system at 1m new vacuum solar telescope

2012 ◽  
Author(s):  
Lei Zhu ◽  
Naiting Gu ◽  
Shanqiu Chen ◽  
Lanqiang Zhang ◽  
Xiaoyun Wang ◽  
...  
Keyword(s):  
Real Time ◽  
Adaptive Optics ◽  
Solar Telescope ◽  
Adaptive Optics System ◽  
Low Order

Testing the pyramid wavefront sensor without modulation used in the closed-loop adaptive optics system

2012 ◽  
Author(s):  
Shengqian Wang ◽  
Changhui Rao ◽  
Ang Zhang ◽  
Xuejun Zhang ◽  
Kai Wei ◽  
...  
Keyword(s):  
Adaptive Optics ◽  
Closed Loop ◽  
Wavefront Sensor ◽  
Adaptive Optics System

No wavefront sensor adaptive optics system for compensation of primary aberrations by software analysis of a point source image 1 Methods

2007 ◽  
Vol 46 (25) ◽  
pp. 6434 ◽  
Author(s):  
Enrico Grisan ◽  
Fabio Frassetto ◽  
Vania Da Deppo ◽  
Giampiero Naletto ◽  
Alfredo Ruggeri
Keyword(s):  
Point Source ◽  
Adaptive Optics ◽  
Wavefront Sensor ◽  
Source Image ◽  
Software Analysis ◽  
Adaptive Optics System

Field-of-view shifted Shack-Hartmann wavefront sensor for daytime adaptive optics system

2006 ◽  
Vol 31 (19) ◽  
pp. 2821 ◽  
Author(s):  
Chaohong Li ◽  
Hao Xian ◽  
Changhui Rao ◽  
Wenhan Jiang
Keyword(s):  
Adaptive Optics ◽  
Field Of View ◽  
Wavefront Sensor ◽  
Adaptive Optics System
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