[Clas12_verystrange] Omega-

[Michael Dugger]

I have the cross section for the Omega- set to 
(1/10)*crossSection(neutral cascade).

-Michael

On Fri, 24 Feb 2012, andrei afanasev wrote:

> Mike,
> The signal looks very good. What was the value you used for the production cross section for Omega? Since it is unknown, it makes sense to vary it within realistic estimates that we put in the Omega LOI before.
> -Andrei
> -----Original Message-----
> From: Michael Dugger <dugger at jlab.org>
> Sender: clas12_verystrange-bounces at jlab.org
> Date: Fri, 24 Feb 2012 11:32:26
> To: <clas12_verystrange at jlab.org>
> Reply-To: clas12_verystrange at jlab.org
> Subject: [Clas12_verystrange] Omega-
>
>
> Hi,
>
> I have generated ~100 million background events and blended them with an
> Omega- signal, and want to see if the plot I get seems reasonable.
>
> The plot OmegaMbranch.gif is attached and shows the relative amount of
> background to be expected when a K+ K+ and K0 is seen (the K0 is
> reconstructed from a pi+ pi- pair). I have put in a PID scheme, but do not
> approximate the Cerenkov counter response. The PID is only from beta and
> momentum information.
>
> Thanks for your time.
>
> Take care,
> Michael
>
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