[Frost] Update of my today presentation.

[Sungkyun Park]

I attached a histogram with this email.
This plot has a momentum of proton, pi+, and missing mass pi- in the topology gamma p -> p pi+ ( pi- ) .

In this topology, I have selected events by the proton momentum.
The most events are located below 1 GeV. There are smaller statistics above 1GeV than below 1GeV.
That is the reason why I use the fitting range below 1GeV.

The phase space scales factors have big error above 1.4 GeV because there are small statistics.

Sung


----- Original Message -----
From: Eugene Pasyuk <pasyuk at jlab.org>
Date: Thursday, January 27, 2011 3:57 pm
Subject: Re: [Frost] Update  of my today presentation.
To: frost at jlab.org

> Why you are limiting the the fitting range to 1 GeV? It seems 
> constant 
> below 1 GeV but above that particularly for different topologies it 
> has 
> a tendency to decrease with momentum.
> 
> -Eugene
> 
> On 01/27/11 15:42, Eugene Pasyuk wrote:
> > Never mind. Your web page has uncertainties.
> >
> > -Eugene
> >
> > On 01/27/11 15:38, Eugene Pasyuk wrote:
> >> Sung,
> >>
> >> What are the uncertainties of your scaling factors? Without 
> quoting them
> >> you cannot make a statement that they are independent on 
> energy/angle.>>
> >> -Eugene
> >>
> >> On 01/27/11 15:35, Sungkyun Park wrote:
> >>> Hi, FROST members.
> >>>
> >>> I had updated a little from my today presentation.
> >>> I put the histogram of phase space scale factors in the proton 
> momentum.>>>
> >>> http://www.jlab.org/Hall-B/secure/g9/sungkyun/1-26-11.html
> >>>
> >>> In conclusion, I think phase space scale factors are 
> independent of energy and angle.
> >>> I found phase space scale factor in each topology:
> >>>      gamma p ->    p pi+ (pi-) 5.585
> >>>      gamma p ->    p pi- (pi+) 5.475
> >>>      gamma p ->    pi+ pi- ( p ) 5.843
> >>>      gamma p ->    p pi+ pi- ( ) 5.602
> >>>
> >>> Sung
> >>> Florida State University
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> Frost mailing list
> >>> Frost at jlab.org
> >>> https://mailman.jlab.org/mailman/listinfo/frost
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 Florida State University
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