[Almasci] Re: [mmaimcal]Re: Comment in ALMA memo 489
mel wright 456
wright at astron.berkeley.edu
Wed Apr 7 14:09:40 EDT 2004
Mark Holdaway wrote:
>
> > > MEM gives nice results, but is quite time consuming. It would be nice
> > > to have an objective comparison with clean based algorithms.
> > >
Hi Mark,
I should have been more precise. It's the iterative MEM deconvolution
of the mosaic which is time consuming. Making the mosaic image is very
fast.
cheers,
Melvyn
>
> Rumor has it that Tim Cornwell's new w-projection algorithm,
> when applied to mosaicing, speeds mosaicing up a lot.
> I don't know if w-projection and MEM have caught up with each other
> yet.
>
> -M
>
> > Yes, and perhaps an hybrid method would even be better.
> >
> > Regards,
> >
> > Stephane
> >
> >
> >
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> >
>
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