KLOE ppg 2005 web page

MEASUREMENT OF SIGMA(E+E- --> PI+ PI- GAMMA) AND EXTRACTION OF SIGMA(E+E- --> PI+ PI-) BELOW 1-GEV WITH THE KLOE DETECTOR. By KLOE Collaboration (A. Aloisio et al.). Jul 2004. 20pp. Phys.Lett.B606:12-24,2005 e-Print Archive: hep-ex/0407048 [abstract] [ps] [pdf]


Systematic errors: please note that due to the use of the non-rounded values for the systematic error on the background subtraction, the stated systematic errors may differ slightly from the values obtained by using the (already rounded) values from Table 2 in hep-ex/0407048.

  • [sppg_sys.dat]. Total systematic error for $d\sigma(e^+e^- \to \pi^+\pi^-\gamma)/ds_{\pi}$ in the angular region $\theta_{\pi\pi}<15^o$ or $\theta_{\pi\pi}>165^o$, $0^o<\theta_{\pi}<180^o$.
  • [spp_sys.dat]. Total systematic error for the physical cross section $\sigma(e^+e^- \to \pi^+\pi^-)$, which includes FSR and VP, in the angular region $0^o<\theta_{\pi}<180^o$.
  • [fpi_sys.dat]. Total systematic error for the pion form factor with FSR and VP REMOVED.

  • Statistical errors:

  • [cov_sppg.tar]. Covariance matrix for $d\sigma(e^+e^- \to \pi^+\pi^-\gamma)/ds_{\pi}$ in the angular region $\theta_{\pi\pi}<15^o$ or $\theta_{\pi\pi}>165^o$, $0^o<\theta_{\pi}<180^o$. README_sppg.txt
  • [cov_spp.tar]. Covariance matrix for the physical cross section $\sigma(e^+e^- \to \pi^+\pi^-)$, which includes FSR and VP, in the angular region $0^o<\theta_{\pi}<180^o$. README_spp.txt
  • [cov_fpi.tar].Covariance matrix for the pion form factor with FSR and VP REMOVED. README_fpi.txt

  • private page

  • 25 Nov 2004 G.V.