Laser & Optoelectronics Progress, Volume. 54, Issue 9, 90101(2017)
Simulation on Solar Ground-Layer Adaptive Optics System Based on YAO Software
The observation of solar activity has problems of small field of view and low resolution. The field of view corrected by a single-conjugated adaptive optics system is small, and a multi-conjugated adaptive optics system based on the method of three-dimensional reconstruction is time-consuming and complex. However, a solar ground-layer adaptive optics system, which corrects ground-layer turbulence, can achieve high efficiency and large field of view, and obtain high-resolution images. In the case of the distribution of four star array and with the average algorithm, the YAO software is used to the numerical simulation of the solar ground-layer adaptive optical system with 40″ and 60″ optimized field of view in J and H bands, and the simulation results are compared with that of single-conjugated adaptive optics system simulation under the same conditions. The results show that Strehl ratio of the ground-layer adaptive optics system increases 130%-210% compared with that of single-conjugated adaptive optics system within imaging field of view of 60″-120″, which is consistent with the results obtained by other softwares in solar adaptive optics.
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Liu Sizhen, Ren Deqing. Simulation on Solar Ground-Layer Adaptive Optics System Based on YAO Software[J]. Laser & Optoelectronics Progress, 2017, 54(9): 90101
Category: Atmospheric Optics and Oceanic Optics
Received: Mar. 17, 2017
Accepted: --
Published Online: Sep. 6, 2017
The Author Email: Sizhen Liu (szliu@niaot.ac.cn)