AN APPROACH TO INTERFEROMETRIC MOSAICING

Citation
Rj. Sault et al., AN APPROACH TO INTERFEROMETRIC MOSAICING, Astronomy & Astrophysics. Supplement series, 120(2), 1996, pp. 375-384
Citations number
24
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
03650138
Volume
120
Issue
2
Year of publication
1996
Pages
375 - 384
Database
ISI
SICI code
0365-0138(1996)120:2<375:AATIM>2.0.ZU;2-#
Abstract
In radio astronomy, mosaicing is the practice of combining multiple po intings of a telescope to produce an image significantly larger than t he telescope's primary beam. We consider an approach to imaging and de convolving interferometric mosaic observations. This approach directly deconvolves a Linear mosaic of dirty images. We consider the advantag es and limitations of this technique. Projection issues for mosaicing are also discussed. We present an example from a 320-pointing, spectra l-line, mosaiced observation of the Small Magellanic Cloud.