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${{\mathit f}_{{{2}}}{(1640)}}$ MASS

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M117M

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 1639 \pm6}$ OUR AVERAGE  Error includes scale factor of 1.2. $1620$ $\pm16$ BUGG 99   MRK3 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ $1647$ $\pm7$ ADAMO 99   OBLX ${{\overline{\mathit n}}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}^{+}}$2 ${{\mathit \pi}^{-}}$ $1635$ $\pm7$ ALDE 99   GAM2 38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}}{{\mathit \omega}}{{\mathit n}}$ • • We do not use the following data for averages, fits, limits, etc. • • $1640$ $\pm5$ AMSLER 00   CBAR 0.9 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$ $1659$ $\pm6$ VLADIMIRSKY 00   SPEC 40 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit n}}$ $1643$ $\pm7$ 1 ALDE 98 B   GAM2 38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \omega}}{{\mathit \omega}}{{\mathit n}}$ 1  Superseded by ALDE 1990.

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