Re: [APML] OT: M16 Collaboration

["Robert Gendler" <robgendler@worldnet.att.net>]

Richard,
I've been using CCDSharp (LR deconvolution) for a long time.
I used AIP's LR but found CCDSharp to be superior.
Rob
email: robgendler@att.net
Web Site: http://www.robgendlerastropics.com
----- Original Message ----- 
From: "Richard Crisp" <rdcrisp@earthlink.net>
To: "Discussion of Film Astrophotography" <astro-photo@seds.org>; "Wei-Hao
Wang" <whwang@gmail.com>
Sent: Wednesday, June 22, 2005 10:29 PM
Subject: Re: [APML] OT: M16 Collaboration


>
> ----- Original Message ----- 
> From: "Robert Gendler" <robgendler@worldnet.att.net>
> To: "Wei-Hao Wang" <whwang@gmail.com>; "Discussion of Film
Astrophotography"
> <astro-photo@seds.org>
> Sent: Wednesday, June 22, 2005 6:47 PM
> Subject: Re: [APML] OT: M16 Collaboration
>
>
> > Hi Wei-Hao,
> > The h-alpha was taken in very good seeing. I would think the
> > FWHM was probably sub 2" and then with deconvolution
> > possibly bringing it close to 1".
>
>
> which deconv are you using these days, Rob. I seldom use it these days but
> when I do, i've been pretty happy with the results i get with the one in
> AIP4WIN (older edition, probably should upgrade...)
>
> i use the richardson-lucy with triangular or gaussian selected for the
PSF.
> I tend to use only two or three cycles though. if I have "thin" data
> sometimes I will run the noise filter before the deconv to avoid the "sand
> grains" background noise problem. it has a nice noise filter
>
>
>
>
> > Rob Gendler
> > email: robgendler@att.net
> > Web Site: http://www.robgendlerastropics.com
> > ----- Original Message ----- 
> > From: "Wei-Hao Wang" <whwang@gmail.com>
> > To: "Discussion of Film Astrophotography" <astro-photo@seds.org>
> > Sent: Wednesday, June 22, 2005 9:22 PM
> > Subject: Re: [APML] OT: M16 Collaboration
> >
> >
> > Hi Rob,
> >
> > Did you measure the FWHM of the stars?
> > I guess it's already sub-arcsec.
> >
> > Wei-Hao
> >
> > -- 
> > ________________________________________________________________
> > Wei-Hao Wang  :)
> >
> > Institute for Astronomy at University of Hawaii
> >
> > Address:
> > 2680 Woodlawn Drive         Personal Website:
> > Honolulu, HI 96822             http://www.ifa.hawaii.edu/~wang
> > ________________________________________________________________
> > _______________________________________________
> > Astro-Photo mailing list
> > Astro-Photo@seds.org
> > http://seds.org/mailman/listinfo/astro-photo
> > _______________________________________________
> > Astro-Photo mailing list
> > Astro-Photo@seds.org
> > http://seds.org/mailman/listinfo/astro-photo
> >
>
>
> _______________________________________________
> Astro-Photo mailing list
> Astro-Photo@seds.org
> http://seds.org/mailman/listinfo/astro-photo

_______________________________________________
Astro-Photo mailing list
Astro-Photo@seds.org
http://seds.org/mailman/listinfo/astro-photo