pcaspa Nov 13, 2009
--- In guide-user@yahoogroups.com, "P. Clay Sherrod" <drclay@...> wrote:
>
> Please do NOT discontinue support for Charon.
>
> Dr. Clay
> _____
> Arkansas Sky Observatories
> MPC H45 - Petit Jean Mountain South
> MPC H41 - Petit Jean Mountain
> MPC H43 - Conway West
> http://www.arksky.org/
>
> ----- Original Message -----
> From: "Bill J Gray" <pluto@...>
> To: <guide-user@yahoogroups.com>
> Sent: Friday, November 06, 2009 9:50 AM
> Subject: Re: [guide-user] Charon
>
>
> > Hi Chris,
> >
> > "...For some reason Charon believed the sun was up and that the
> > image was taken here (642)."
> >
> > If that's what it says in Charon's settings menu, then that's the MPC
> > code the program will use. Unfortunately, it can't get the MPC code from
> > the FITS header. (Not in any reliable or standard way, that is. I'm sure
> > the MPC code is sometimes stored in FITS headers, but I'd be gobsmacked
> > if any two programs stored them in the same way. Setting it through Charon
> > is more reliable.)
> >
> > I'm pleased to hear from some folks using the program. Although I've
> > done very little except maintenance on it for some years, I was tempted to
> > make a major change when John Greaves pointed out this paper to me:
> >
> > http://arxiv.org/abs/0910.2233
> >
> > The program described in the article loads up an image and
> > automatically figures out where that image is in the sky, given
> > a pretty rough estimate of the image scale. I'd considered some
> > similar tricks long ago, but didn't think it would run very
> > quickly. Seems it's actually quite fast, and I can see several
> > ways in which it could be both simplified and sped up. The result
> > would be that Charon could be much more reliable and the need for
> > user control would mostly go away: the program could run in an
> > almost totally automated fashion. But it would be a _big_ project;
> > I doubt I'll do it any time soon!
> >
> > -- Bill
> >
> >
> >
> > ------------------------------------
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> >
> >
> >
> >
>