Extended Data Fig. 4: Sterile Neutrino Exclusion contours at 95% C.L. for individual KNM1–KNM5 campaigns.
From: Sterile-neutrino search based on 259 days of KATRIN data

The datasets include approximately 2.0 million electrons for KNM1, 4.3 million for KNM2, 2.5 million for KNM3, 10.2 million for KNM4, and 16.7 million for KNM5.