Source Data File Direct neutrino-mass measurement with sub-eV sensitivity - KATRIN Collaboration Supplemenatary Figure 2 Bayesian posterior for KNM1 data with a flat prior on mnu2 mnu2 probability (eVˆ2) () -0.0048 0.0 0.0048 0.0232 0.0144 0.0228 0.024 0.0223 0.0336 0.022 0.0432 0.0215 0.0528 0.0212 0.0624 0.0208 0.072 0.0204 0.0816 0.02 0.0912 0.0196 0.1008 0.0192 0.1104 0.0188 0.12 0.0185 0.1296 0.0181 0.1392 0.0177 0.1488 0.0174 0.1584 0.017 0.168 0.0167 0.1776 0.0164 0.1872 0.016 0.1968 0.0157 0.2064 0.0154 0.216 0.015 0.2256 0.0147 0.2352 0.0144 0.2448 0.0141 0.2544 0.0138 0.264 0.0135 0.2736 0.0131 0.2832 0.0129 0.2928 0.0126 0.3024 0.0123 0.312 0.0121 0.3216 0.0118 0.3312 0.0115 0.3408 0.0112 0.3504 0.011 0.36 0.0107 0.3696 0.0105 0.3792 0.0102 0.3888 0.01 0.3984 0.0097 0.408 0.0095 0.4176 0.0093 0.4272 0.009 0.4368 0.0088 0.4464 0.0086 0.456 0.0084 0.4656 0.0082 0.4752 0.008 0.4848 0.0078 0.4944 0.0076 0.504 0.0074 0.5136 0.0072 0.5232 0.007 0.5328 0.0068 0.5424 0.0067 0.552 0.0065 0.5616 0.0063 0.5712 0.0062 0.5808 0.006 0.5904 0.0058 0.6 0.0057 0.6096 0.0055 0.6192 0.0054 0.6288 0.0052 0.6384 0.0051 0.648 0.0049 0.6576 0.0048 0.6672 0.0047 0.6768 0.0045 0.6864 0.0044 0.696 0.0043 0.7056 0.0042 0.7152 0.004 0.7248 0.0039 0.7344 0.0038 0.744 0.0037 0.7536 0.0036 0.7632 0.0035 0.7728 0.0034 0.7824 0.0033 0.792 0.0032 0.8016 0.0031 0.8112 0.003 0.8208 0.0029 0.8304 0.0028 0.84 0.0027 0.8496 0.0027 0.8592 0.0026 0.8688 0.0025 0.8784 0.0024 0.888 0.0023 0.8976 0.0023 0.9072 0.0022 0.9168 0.0021 0.9264 0.0021 0.936 0.002 0.9456 0.0019 0.9552 0.0019 0.9648 0.0018 0.9744 0.0017 0.984 0.0017 0.9936 0.0016 1.0032 0.0016 1.0128 0.0015 1.0224 0.0015 1.032 0.0014 1.0416 0.0014 1.0512 0.0013 1.0608 0.0013 1.0704 0.0012 1.08 0.0012 1.0896 0.0012 1.0992 0.0011 1.1088 0.0011 1.1184 0.0011 1.128 0.001 1.1376 0.001 1.1472 0.0009 1.1568 0.0009 1.1664 0.0009 1.176 0.0008 1.1856 0.0008 1.1952 0.0008 1.2048 0.0008 1.2144 0.0007 1.224 0.0007 1.2336 0.0007 1.2432 0.0007 1.2528 0.0006 1.2624 0.0006 1.272 0.0006 1.2816 0.0006 1.2912 0.0005 1.3008 0.0005 1.3104 0.0005 1.32 0.0005 1.3296 0.0005 1.3392 0.0005 1.3488 0.0004 1.3584 0.0004 1.368 0.0004 1.3776 0.0004 1.3872 0.0004 1.3968 0.0004 1.4064 0.0003 1.416 0.0003 1.4256 0.0003 1.4352 0.0003 1.4448 0.0003 1.4544 0.0003 1.464 0.0003 1.4736 0.0003 1.4832 0.0003 1.4928 0.0002 1.5024 0.0002 1.512 0.0002 1.5216 0.0002 1.5312 0.0002 1.5408 0.0002 1.5504 0.0002 1.56 0.0002 1.5696 0.0002 1.5792 0.0002 1.5888 0.0002 1.5984 0.0002 1.608 0.0001 1.6176 0.0001 1.6272 0.0001 1.6368 0.0001 1.6464 0.0001 1.656 0.0001 1.6656 0.0001 1.6752 0.0001 1.6848 0.0001 1.6944 0.0001 1.704 0.0001 1.7136 0.0001 1.7232 0.0001 1.7328 0.0001 1.7424 0.0001 1.752 0.0001 1.7616 0.0001 1.7712 0.0001 1.7808 0.0001 1.7904 0.0001 1.8 0.0001 1.8096 0.0001 1.8192 0.0001 1.8288 0.0001 1.8384 0.0001 1.848 0.0 1.8576 0.0 1.8672 0.0 1.8768 0.0 1.8864 0.0 1.896 0.0 1.9056 0.0 1.9152 0.0 1.9248 0.0 1.9344 0.0 1.944 0.0 1.9536 0.0 1.9632 0.0 1.9728 0.0 1.9824 0.0 1.992 0.0 2.0016 0.0 2.0112 0.0 2.0208 0.0 2.0304 0.0 2.04 0.0 2.0496 0.0 2.0592 0.0 2.0688 0.0 2.0784 0.0 2.088 0.0 2.0976 0.0 2.1072 0.0 2.1168 0.0 2.1264 0.0 2.136 0.0 2.1456 0.0 2.1552 0.0 2.1648 0.0 2.1744 0.0 2.184 0.0 2.1936 0.0 2.2032 0.0 2.2128 0.0 2.2224 0.0 2.232 0.0 2.2416 0.0 2.2512 0.0 2.2608 0.0 2.2704 0.0 2.28 0.0 2.2896 0.0 2.2992 0.0 2.3088 0.0 2.3184 0.0 2.328 0.0 2.3376 0.0 2.3472 0.0 2.3568 0.0 2.3664 0.0 2.376 0.0 2.3856 0.0