[G12] Yield Study

[Dennis Weygand]

I don't think that is what he means.... the flux he is normalizing to is the actual flux... the yield of any physics event should be independent of the current.
Dennis

On Mar 21, 2011, at 6:21 PM, Eugene Pasyuk wrote:

> Hi Mukesh,
> 
> This all makes sense. When you increase flux the fraction of accidental triggers increases.
> This is exactly what you see. Yield from low energies which were not in trigger increases.
>  
> -Eugene
> 
> On 03/21/11 17:09, Mukesh Saini wrote:
> > Lei is correct. The increase I
>       mention is in :
> 
>       > 
> 
>       > the total omega yield normalised to the photon flux for the
>       whole
> 
>       > Tagger for that particular run.
> 
>       > 
> 
>       > I initially expected a drop-off in the normalised yield with
>       beam
> 
>       > current But that is not the case. In fact there is a
>       substantial
> 
>       > increase. After staring at all the plots for a while. It
>       makes sense
> 
>       > to me.
> 
>       > 
> 
>       > 
> 
>       > ----- Original Message ----- From: Lei Guo
>       <lguo at jlab.org> Date:
> 
>       > Monday, March 21, 2011 4:38 pm Subject: Re: [G12] Yield Study
>       To:
> 
>       > Mukesh Saini <msaini at fsu.edu> Cc: g12 at jlab.org
> 
>       > 
> 
>       >> 
> 
>       >> On Mar 22, 2011, at 4:00 AM, Mukesh Saini wrote:
> 
>       >> 
> 
>       >>> Hello All,
> 
>       >>> 
> 
>       >>> I have summarised the results from the study done on
>       Omega Yield
> 
>       >>> 
> 
>       >> for
> 
>       >>> g12 at different Beam currents (40-80 nA) and we do
>       observe
> 
>       >> certain
> 
>       >>> patterns.
> 
>       >>> 
> 
>       >>>
>       http://www.jlab.org/~mukesh/Strangeonia/Analysis/yield_study.pdf
> 
>       >>> 
> 
>       >>> Observations:
> 
>       >>> 
> 
>       >>> 1. We see an "increase" in Omega Yield from the whole
>       Tagger 
> 
>       >>> spectrum as a function of current.
> 
>       >> 
> 
>       >> Do you mean an increase after it is normalized to flux?
> 
>       >> 
> 
>       >> Lei ************************************** @ / * / ___
>       ___
> 
>       >> Lei Guo _______________________ L_O_/ ____ Florida
>       International
> 
>       >> University____/_/ \ | Physics Dept., CP 212
> 
>       >> / / / \ | Miami, FL 33199 /
> 
>       >> / / / I_/ \ ____ USA _____ /______/__________/ / / / L /
> 
>       >> / / / / / / / /
> 
>       >> / / / /_/__________/______/______/__________/_/ 
> 
>       >> /_/__________/______/______/__________/_/ 305-348-0234(o)
> 
>       >> 
> 
>       >> **************************************
> 
>       >> 
> 
>       >> 
> 
>       >> 
> 
>       >> 
> 
>       >> 
> 
>       >> 
> 
>       >> _______________________________________________ G12
>       mailing list 
> 
>       >> G12 at jlab.org
>       https://mailman.jlab.org/mailman/listinfo/g12
> 
>       >> 
> 
>       > 
> 
>       > Graduate Student, Florida State University. 
> 
>       > _______________________________________________ G12 mailing
>       list 
> 
>       > G12 at jlab.org https://mailman.jlab.org/mailman/listinfo/g12
> _______________________________________________
> G12 mailing list
> G12 at jlab.org
> https://mailman.jlab.org/mailman/listinfo/g12

--
Dennis Weygand
weygand at jlab.org
(757) 269-5926



-------------- next part --------------
An HTML attachment was scrubbed...
URL: https://mailman.jlab.org/pipermail/g12/attachments/20110321/25a19819/attachment-0001.html