Table 2.

Typical uncertainty sources encountered in PFNS measurements are tabulated with special emphasis on shapes of correlations. “ND” was used as an abbreviation for nuclear data.

Unc. Cor(Expi,Expi) Cor(Expi, Expj) i ≠ j
δc Diagonal None
δb Gaussian Facility and method dependent
δm Gaussian anti-correlated Facility and method
around 2T dependent
δε Gaussian Depends on ε determination
δa Gaussian Gaussian
δτ Full 0
ND From libraries From libraries
δt From TOF →Eout transformation 0
ΔL From TOF →Eout transformation 0
Δω Dependent on shape difference Sample/ method dependent
between main and impurity PFNS

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