[R] How do I find the apparent magnitude of a galaxy from a FITS file?

Rui Barradas ruipbarradas at sapo.pt
Sat Aug 11 00:56:29 CEST 2012


Hello,

A search using sos::findFn('fits') returned package FITSio as number three.
It would enable you to read FITS files. As for the question, how do you 
do what you want to do, I don't know.

Hope this helps,

Rui Barradas

Em 10-08-2012 15:50, andrej escreveu:
> Greetings!
> I am still new to R but have been asked to look at doing astronomy with R.
> I have a FITS file which contains an optical telescope image (it can be
> viewed in SAOimageDS9).
> I need to estimate the magnitude of a galaxy... and eventually other optical
> sources.
>
> How do I find the apparent magnitude of a galaxy from a FITS file?
>
>
>
> --
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> Sent from the R help mailing list archive at Nabble.com.
>
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