RMxAA

Revista Mexicana de Astronomía y Astrofísica

ISSN: 3061-8649
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Keywords

instrumentation: adaptive optics
techniques: high angular resolution
techniques: interferometric
techniques: speckle

How to Cite

Analysis of chromatic effects in the shift-and-add method. (2008). Revista Mexicana De Astronomía Y Astrofísica, 44(2), 325-329. https://astronomia.unam.mx/journals/rmxaa/article/view/2008rmxaa..44..325o

Abstract

Chromatic effects in shift-and-add (SAA) adaptive systems are considered by means of computer simulations. Chromatic effects under investigations arise when measurements and corrections are performed in different wavelengths. A study of chromatic properties of SAA technique is useful for designing of SAA adaptive systems. Also it is important for data reduction of speckle-spectroscopic observations. The comparison of two approaches of low order adaptive corrections (SAA and tip-tilt) is presented. The advantages of SAA adaptive systems are outlined.
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