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PRODUCED BY BEAMS OTHER THAN ${{\mathit K}}$ MESONS

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M028M1

M028M1 VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 1252 \pm9}$ OUR AVERAGE  Error includes scale factor of 2.7. $1271$ $\pm3$ $\pm7$ 1 ABLIKIM 2025 AM   BES3 ${{\mathit D}}$ ${}^{+(0)}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}}{}^{0(-)}$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}$ $1248.1$ $\pm3.3$ $\pm1.4$ GULER 2011   BELL ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit K}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1289.81$ $\pm0.56$ $\pm1.66$ 894k AAIJ 2018 AI   LHCB ${{\mathit D}^{0}}$ $\rightarrow$ ${{\mathit K}^{\mp}}{{\mathit \pi}^{\pm}}{{\mathit \pi}^{\pm}}{{\mathit \pi}^{\mp}}$ $1279$ $\pm10$ 25k 2 ABLIKIM 2006 C   BES2 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\overline{\mathit K}}^{*}{(892)}^{0}}{{\mathit K}^{+}}{{\mathit \pi}^{-}}$ $1294$ $\pm10$ 310 RODEBACK 1981   HBC 4 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$2 ${{\mathit \pi}}$ $1300$ 40 CRENNELL 1972   HBC 4.5 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$2 ${{\mathit \pi}}$ $1242$ ${}^{+9}_{-10}$ , 3 ASTIER 1969   HBC ${{\overline{\mathit p}}}{{\mathit p}}$ $1300$ 45 CRENNELL 1967   HBC 6 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Lambda}}{{\mathit K}}$2 ${{\mathit \pi}}$ 1  Using the relativistic Breit-Wigner parameterization in the amplitude analysis. 2  Systematic errors not estimated. 3  This was called the $\mathit C$ meson.

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