[Sane-analysis] More on Q^2 vs W [Fwd: New fit to world A1 and d2 update]

[O. A. Rondon]

Here is a more detailed discussion of the Q^2 vs W dependence of A1 that
I shared last year.

Cheers,

Oscar

O. A. Rondon wrote:
> Here are the plots I was trying to show at the meeting.
> 
> The plots at the bottom of pages 4 and 7 show the world A1 DIS data in
> the limited range 2 < W < 3 GeV. This range covers most of SANE's DIS data.
> https://userweb.jlab.org/~rondon/analysis/asym/world/fits_143_155_13.pdf
> 
> The short green curves show the local variation of the global fits to
> both W and Q^2. The purple line shows only the Q^2 component of the fit,
> calculated at the mean W of the data in the W range indicated earlier.
> 
> As it can be seen, most of the apparent Q^2 dependence is due to W
> dependence over the rather narrow chosen range 2 to 3 GeV (steep green
> curves). The isolated Q^2 dependence is much weaker.
> 
> The green curves are the same shown on the plots at the top of the same
> pages, where all W values are included.
> 
> I've also uploaded the (obsolete) file A1-A2_fits that would not display
> during the meeting.
> https://userweb.jlab.org/~rondon/analysis/asym/world/A1-A2_fits.pdf
> 
> Cheers,
> 
> Oscar
> 
> 


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