Evaluation of a Wavefront Sensing Concept for a Full Solar Disk Adaptive Optics System

Author: Seykora E.J.  

Publisher: Springer Publishing Company

ISSN: 0038-0938

Source: Solar Physics, Vol.176, Iss.1, 1997-11, pp. : 37-44

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Abstract

Solar scintillations were investigated as a method of detecting seeing-dependent wavefront curvature variations for solar adaptive optics. The method is applicable to full-disk averaged, adaptive corrections of large-scale near-field seeing distortions. As a test case, seeing measurements were carried out on a single small adaptive mirror, representing one element of what would be a large multielement adaptive array. All observations showed a greater than 5× reduction of seeing distortions as a result of this wavefront correction.