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Conferences > AOPT > 2009 > AOTuC > AOTuC5
  • Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper AOTuC5
  • •https://doi.org/10.1364/AOPT.2009.AOTuC5

Enhanced Faint Companion Photometry and Astrometry using Wavelength Diversity

Daniel Burke, Nicholas Devaney, Szymon Gladysz, and Chris Dainty

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Abstract

We propose a new method to enhance the differential photometry and astrometry of faint companions in adaptive optics images. Our approach combines PSF estimation from multi-wavelength data with a prewhitening matched filter.

© 2009 Optical Society of America

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