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High spatial resolution restoration of IRAS imagesA general technique to improve the spatial resolution of the IRAS AO data was developed at The Aerospace Corporation using the Maximum Entropy algorithm of Skilling and Gull. The technique has been applied to a variety of fields and several individual AO MACROS. With this general technique, resolutions of 15 arcsec were achieved in 12 and 25 micron images and 30 arcsec in 60 and 100 micron images. Results on galactic plane fields show that both photometric and positional accuracy achieved in the general IRAS survey are also achieved in the reconstructed images.
Document ID
19960001472
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Grasdalen, Gary L.
(Wyoming Univ. Laramie, WY, United States)
Inguva, R.
(Wyoming Univ. Laramie, WY, United States)
Dyck, H. Melvin
(Wyoming Univ. Laramie, WY, United States)
Canterna, R.
(Wyoming Univ. Laramie, WY, United States)
Hackwell, John A.
(Aerospace Corp. Los Angeles, CA., United States)
Date Acquired
September 6, 2013
Publication Date
May 21, 1990
Subject Category
Optics
Report/Patent Number
NAS 1.26:199506
JPL-9950-1416
NASA-CR-199506
Accession Number
96N11479
Funding Number(s)
CONTRACT_GRANT: JPL-958005
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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