KLOE-2 ppg 2017 web page:
combination of KLOE12, KLOE10, KLOE08 measurements,
see for details https://arxiv.org/abs/1711.03085



Bare cross section


Statistical covariance matrix of the bare cross section $\sigma(e^+e^- \to \pi^+\pi^-)$ (which includes FSR and excludes VP) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012statCov.mat] [README]

Inverse of statistical covariance matrix of the bare cross section $\sigma(e^+e^- \to \pi^+\pi^-)$ (which includes FSR and excludes VP) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012invStatCov.mat] [README]

Systematic covariance matrix of the bare cross section $\sigma(e^+e^- \to \pi^+\pi^-)$ (which includes FSR and excludes VP) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012sysCov.mat] [README]

Inverse of systematic covariance matrix of the bare cross section $\sigma(e^+e^- \to \pi^+\pi^-)$ (which includes FSR and excludes VP) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012invSysCov.mat] [README]


Combination of the bare cross section $\sigma(e^+e^- \to \pi^+\pi^-)$ (which includes FSR and excludes VP) is a data file organized in a 85 dim Vector [KLOE081012]

Covariance matrix for combined $\sigma(e^+e^- \to \pi^+\pi^-)$ [KLOEcombination.mat][README]

Inverse covariance matrix for combined $\sigma(e^+e^- \to \pi^+\pi^-)$ [KLOEcombinationInv.mat][README]


KLOE08, KLOE10 and KLOE12 have been updated to ensure a consistent combination [see 1]:
  • [K08xSec.data][K08statCov.mat][K08invStatCov.mat][K08sysCov.mat][K08invSysCov.mat]
  • [K10xSec.data][K10statCov.mat][K10invStatCov.mat][K10sysCov.mat][K10invSysCov.mat]
  • [K12xSec.data][K12statCov.mat][K12invStatCov.mat][K12sysCov.mat][K12invSysCov.mat]


  • Pion Form Factor


    Statistical covariance matrix of the pion form factor $|F_\pi|^2$ (which includes VP and excludes FSR) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012_FF_statCov.mat] [README]

    Inverse of statistical covariance matrix of the pion form factor $|F_\pi|^2$ (which includes VP and excludes FSR) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012_FF_invStatCov.mat] [README]

    Systematic covariance matrix of the pion form factor $|F_\pi|^2$ (which includes VP and excludes FSR) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012_FF_sysCov.mat] [README]

    Inverse of systematic covariance matrix of the pion form factor $|F_\pi|^2$ (which includes VP and excludes FSR) for the combination of KLOE08, KLOE10 and KLOE12 is a data file organized in a 195 dim Vector [K081012_FF_invSysCov.mat] [README]


    Combination of the pion form factor $|F_\pi|^2$ (which includes VP and excludes FSR) is a data file organized in a 85 dim Vector [KLOEFF.data]

    Covariance matrix for combined $|F_\pi|^2$ [KLOEFF.mat][README]

    Inverse covariance matrix for combined $|F_\pi|^2$ [KLOEFFinv.mat][README]


    KLOE08, KLOE10 and KLOE12 have been updated to ensure a consistent combination [see 1]:
  • [K08FF.data][K08FFstatCov.mat][K08FFinvStatCov.mat][K08FFsysCov.mat][K08FFinvSysCov.mat]
  • [K10FF.data][K10FFstatCov.mat][K10FFinvStatCov.mat][K10FFsysCov.mat][K10FFinvSysCov.mat]
  • [K12FF.data][K12FFstatCov.mat][K12FFinvStatCov.mat][K12FFsysCov.mat][K12FFinvSysCov.mat]


  • 6 Nov 2018 G.V.