Re: great recrunch

From: Eugene J. Geis (Eugene.Geis@asu.edu)
Date: Wed Mar 15 2006 - 15:38:47 EST


As previously mentioned and promised,
Theta(Theta) plots vs. theta

Quoting "Eugene J. Geis" <Eugene.Geis@asu.edu>:

> I'm just writing to concur with Chris and Adrian about the new crunch.
>
> The Beam Energy reconstructs back to ~840 MeV by electrons and
> the protons are reconstructing slightly high in both sectors...
> 850-870 MeV.
>
> Still... there doesn't seem to be a sector discrepancy in electrons
> nor protons. The only correction that appears "potentially
> necessary," is a proton correction that brings the beam
> energy reconstruction back to ~840 MeV.
>
> The Root file attached has the following list of histograms
> and Canvases attached. To draw the canvases, attach the file
> and use these commands:
>
> Z->Draw()
> PHI->Draw()
> W->Draw()
> Electrons->Draw()
> Protons->Draw()
> BeamEnergy->Draw()
>
> I'll send the Theta_e(Theta_p) graphs out in a few minutes.
>
> -eugene
>
>
> KEY: TCanvas ThetaTheta;1 Theta as a function of Theta
> KEY: TProfile TH_TH_EL;1 #theta_{eL} - #theta_{eL}(#theta_{pR})
> KEY: TProfile TH_TH_EL_H2;1 #theta_{eL} - #theta_{eL}(#theta_{pR})
> KEY: TProfile TH_TH_ER;1 #theta_{eR} - #theta_{eR}(#theta_{pL})
> KEY: TProfile TH_TH_ER_H2;1 #theta_{eR} - #theta_{eR}(#theta_{pL})
> KEY: TProfile TH_TH_PL;1 #theta_{pL} - #theta_{pL}(#theta_{eR})
> KEY: TProfile TH_TH_PL_H2;1 #theta_{pL} - #theta_{pL}(#theta_{eR})
> KEY: TProfile TH_TH_PR;1 #theta_{pR} - #theta_{pR}(#theta_{eL})
> KEY: TProfile TH_TH_PR_H2;1 #theta_{pR} - #theta_{pR}(#theta_{eL})
> KEY: TProfile E0_PL_real;1 Beam Energy Reconstruction
> KEY: TProfile E0_PR_real;1 Beam Energy Reconstruction
> KEY: TProfile E0_PL;1 Beam Energy Reconstruction
> KEY: TProfile E0_PR;1 Beam Energy Reconstruction
> KEY: TProfile E0_EL_real;1 Beam Energy Reconstruction
> KEY: TProfile E0_ER_real;1 Beam Energy Reconstruction
> KEY: TProfile E0_EL;1 Beam Energy Reconstruction
> KEY: TProfile E0_ER;1 Beam Energy Reconstruction
> KEY: TCanvas BeamEnergy;1 Beam Energy from reconstruction
> KEY: TProfile pe_R_flr;1 Electron relations Right Sector
> KEY: TProfile pe_R_real;1 Electron relations Right Sector
> KEY: TProfile te_R_real;1 Electron relations Right Sector
> KEY: TProfile te_R_flr;1 Electron relations Right Sector
> KEY: TProfile pe_L_flr;1 Electron relations Left Sector
> KEY: TProfile pe_L_real;1 Electron relations Left Sector
> KEY: TProfile te_L_real;1 Electron relations Left Sector
> KEY: TProfile te_L_flr;1 Electron relations Left Sector
> KEY: TProfile pp_R_flr;1 Proton relations Right Sector
> KEY: TProfile pp_R_real;1 Proton relations Right Sector
> KEY: TProfile tp_R_real;1 Proton relations Right Sector
> KEY: TProfile tp_R_flr;1 Proton relations Right Sector
> KEY: TProfile pp_L_flr;1 Proton relations Left Sector
> KEY: TProfile pp_L_real;1 Proton relations Left Sector
> KEY: TProfile tp_L_real;1 Proton relations Left Sector
> KEY: TProfile tp_L_flr;1 Proton relations Left Sector
> KEY: TCanvas Electrons;1 Electrons
> KEY: TCanvas Protons;1 Protons
> KEY: TH1F W_flr_L;1 Invariant Mass
> KEY: TH1F W_flr_R;1 Invariant Mass
> KEY: TH1F W_H2_L;1 Invariant Mass
> KEY: TH1F W_H2_R;1 Invariant Mass
> KEY: TCanvas W;1 W
> KEY: TH1F PHI_flr_R;1 Phi
> KEY: TH1F PHI_H2_L;1 Phi
> KEY: TH1F PHI_flr_L;1 Phi
> KEY: TH1F PHI_H2_R;1 Phi
> KEY: TCanvas PHI;1 PHI
> KEY: TH1F Z_flr_R;1 vertex
> KEY: TH1F Z_H2_L;1 vertex
> KEY: TH1F Z_flr_L;1 vertex
> KEY: TH1F Z_H2_R;1 vertex
> KEY: TCanvas Z;1 Z
>
>
> Quoting Adrian T Sindile <asindile@cisunix.unh.edu>:
>
> > Hi Michael,
> > Please take a look at:
> >
> > http://einstein.unh.edu/~adrian/beforeRecrunch/
> >
> > and
> >
> > http://einstein.unh.edu/~adrian/afterRecrunch/
> >
> > for a comparison of the offsets before and after the latest recrunch,
>
> > respectively. As the recrunch is not complete, I used only about 20%
> of
> >
> > the data for that case (~ 1M events). In all plots, blue is without
> > corrections, red is with corrections.
> >
> > I think the offsets are greatly improved - the improvement in proton
>
> > momentum at least is incredible, that comes from Doug's wire chamber
>
> > calibration.
> >
> > I might add more plots to those directories as I feel pretty
> energetic.
> >
> > I should get some extra points :-) because the network was so slow I
> had
> >
> > to use pico, emacs was crawling...
> >
> > Adrian
> >
> > -------------------------------
> > Adrian Sindile
> > Research Assistant
> > Nuclear Physics Group
> > University of New Hampshire
> > phone: (603)862-1217
> > FAX: (603)862-2998
> > email: asindile@unh.edu
> > http://einstein.unh.edu/~adrian/
> >
> >
>
>
>
> --------------------------------------------------------------------------
> Eugene Geis
> PhD Student, Physics Department, ASU
> Research Affiliate, MIT-Bates Laboratory of Nuclear Science
> eugene.geis@asu.edu
> --------------------------------------------------------------------------
> http://quickreaction.blogspot.com
>

--------------------------------------------------------------------------
Eugene Geis
PhD Student, Physics Department, ASU
Research Affiliate, MIT-Bates Laboratory of Nuclear Science
eugene.geis@asu.edu
--------------------------------------------------------------------------
http://quickreaction.blogspot.com



This archive was generated by hypermail 2.1.2 : Mon Feb 24 2014 - 14:07:33 EST