[Issues] Two issues: relative flux scaling & background subtraction

Gijs Verdoes Kleijn verdoes at astro.rug.nl
Tue Mar 27 10:25:16 CEST 2012


Dear Daniel,

Welcome to the AWE community.
Thanks for your input. I will coordinate feedback for you.
What is your phone number?
Best wishes, Gijs

Op 23-3-2012 18:06, Daniel Gruen schreef:
> Dear Astro-Wise community,
>
> I'm new to AWE and have encountered two seemingly straightforward
> requirements that I can't find a native solution for:
>
> * I would like to have un-resampled background subtracted single
> frames; background subtraction, however, only seems to be possible in
> RegriddedFrames, not in ReducedScienceFrames
> * rather than using a global photometric solution (which is good in
> photometric nights but not necessarily in all nights) I would prefer
> relative flux scaling of all frames going into a coadd (the way SCAMP
> does it, i.e. by finding magnitude offsets for individual frames on a
> matched catalog basis)
>
> It's probably not too difficult to implement these two things, but
> before I decide to do that it'd be great to know if anybody else has
> perceived these to be missing and/or has found a clean solution within
> the AWE framework.
>
> Cheers,
> Daniel
> _______________________________________________
> Issues mailing list
> Issues at astro-wise.org
> http://listman.astro-wise.org/mailman/listinfo/issues

-- 
--------------------------------------------------------------------
|dr Gijs Verdoes Kleijn         |   astronomer                     |
|e-mail: verdoes at astro.rug.nl   |   OmegaCEN / Kapteyn Institute / |
|www: www.astro.rug.nl/~verdoes |   Target                         |
|tel: +31-50-3638326            |   University of Groningen        |
|mobile: +31-654658050          |   postal address:                |
|                               |   Kapteyn Astronomical Institute |
|                               |   Postbus 800, 9700 AV, Groningen|
|                               |   The Netherlands                |
--------------------------------------------------------------------



More information about the Issues mailing list