Re: fits in channel space

On Aug 3, 2009, at 5:52 PM, David P. Huenemoerder wrote:

>   Leutenegger> I think array_fit is what I was thinking of... but
>    Leutenegger> Mike makes a good point about the availability of the
>    Leutenegger> fitting library. I will try using define_counts along
>    Leutenegger> with the standard isis fitting packages, and I'll let
>    Leutenegger> you know how it goes. Thanks for all your
>    Leutenegger> suggestions!
>
> Remember that isis fit functions are integrated over the bins.  If
> your data aren't histograms, it might make a difference, but for
> fine-enough linear grids, it's a simple scale factor.

And ISIS provides the fit function bin_width, to help convert models  
by either dividing or multiplying, depending upon the model and which  
way you're trying to convert.

-Mike


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