Radio Imaging and CLEAN - NRAO
Radio Imaging and CLEAN - NRAO
Radio Imaging and CLEAN - NRAO
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imagename<br />
• .image<br />
– final cleaned image (or dirty image if niter=0)<br />
• .psf<br />
– point spread function, or “dirty beam”<br />
• .model<br />
– image of the clean components<br />
• .residual<br />
– residual image after subtracting clean components<br />
– check to see if more cleaning is needed<br />
• .flux<br />
– relative sky sensitivity over field<br />
– pbcor=True divides the .image by the .flux<br />
– higher noise at edge of image<br />
Sunday, January 22, 2012<br />
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