Results of the Search for eV-scale sterile neutrinos with 7.5 years of DeepCore data
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https://doi.org/10.7910/DVN/QKL28Z
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Results of the Search for eV-scale sterile neutrinos with the DeepCore "golden" sample in machine readable format. Allows reproduction of Figure 5 of the publication. The file "wilks_contour_90pct.csv" contains the 90% contour line in CSV format. The columns "U\mu4_sq" and "U\tau4_sq" correspond to the _squared_ elements of the 3+1 mixing matrix, |U_{μ4}|^2 and |U_{τ4}|^2, respectively. The contour was drawn assuming that Wilks' theorem holds with two degrees of freedom. The points are ordered by nearest neighbors. The file "expected_sensitivity_90pct.csv" contains the expected sensitivity at 90% CL of the analysis for Asimov data produced at the null hypothesis. The format is identical to that of the result. The files "marginalized_umu4_sq.csv" and "marginalized_utau4_sq.csv" contain the marginalized scan of the test statistic over the matrix elements. The column "Metric Difference" refers to the delta chi-square metric used in the analysis. Since this metric is a delta chi-square (rather than a likelihood), it should _not_ be multiplied by two when calculating significances. They allow reproduction of the top and right panels of Figure 5 of the publication. The file "real_data_wilks_contours_reprod_mar_2025_best_fit_points.tab" contains the best-fit values of all free nuisance parameters in a |U_{μ4}|^2 and |U_{τ4}|^2 scan. The file "real_data_wilks_contours_reprod_mar_2025_metric_diff.tab" contains the \chi^2 difference between the scan point and the global best-fit in a |U_{μ4}|^2 and |U_{τ4}|^2 scan.
创建时间:
2025-07-18



