Abstract

We present field-experiment support for the feasibility of post-detection restoration when imaging through deep turbulence characterized by extreme anisoplanatism. Short-exposure images of point-like and minimally extended objects (MEOs) were collected, viewed through a 5.1-kilometer atmospheric path producing isoplanatic angles roughly 1/15th the camera diffraction-limited angular resolution. A correlation-based isoplanatic angle measurement technique is presented along with data verifying deep-turbulence conditions. In agreement with prior wave-optics simulations, the experiments demonstrate short-exposure images of MEOs retain a central lobe that is clearly narrower than the long-exposure counterpart, even in the presence of severe anisoplanatism. New simulations are presented to provide direct comparison with measurements of point-like and MEO image central lobe radius statistics.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.