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## Bare cross section

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**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]
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**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]
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**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]
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**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]
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**Covariance matrix for combined $\sigma(e^+e^- \to \pi^+\pi^-)$ [KLOEcombination.mat][README]
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**Inverse covariance matrix for combined $\sigma(e^+e^- \to \pi^+\pi^-)$ [KLOEcombinationInv.mat][README]
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## Pion Form Factor

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**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]
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**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]
**

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**###
**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]
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**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]
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**Covariance matrix for combined $|F_\pi|^2$ [KLOEFF.mat][README]
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**Inverse covariance matrix for combined $|F_\pi|^2$ [KLOEFFinv.mat][README]
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6 Nov 2018 G.V.