[AstroPy] Gaussian with constant background
Taro Sato
taro at ap.smu.ca
Wed Jun 27 16:15:11 EDT 2012
On Wed, Jun 27, 2012 at 1:10 PM, Vivienne Baldassare
<vivienne.baldassare at gmail.com> wrote:
> Hello,
>
> I've been trying to figure out how to fit a gaussian with a constant
> (non-zero) background. Aside from just subtracting off the background, I
> haven't been able to do it, and googling around was not particularly
> helpful. I'd appreciate any tips!
Why don't you learn how to use some generic non-linear fitting routine
like scipy.optimize.leastsq? Once you learn how to do this, you can
basically fit any analytical function you like. A few good examples
in the following page:
http://www.scipy.org/Cookbook/FittingData
--
Taro Sato
Department of Astronomy & Physics
Saint Mary's University email: taro at ap.smu.ca
Halifax, NS B3H 3C3 phone: (902)420-5018
Canada web: http://ap.smu.ca/~taro
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