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${{\mathit \Sigma}{(2070)}}$ MASS

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B034M

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 2020\text{ to }2100\text{ }(\approx2060) }$ OUR ESTIMATE $2051$ $\pm25$ GOPAL 1980 DPWA ${{\overline{\mathit K}}}$ ${{\mathit N}}$ $\rightarrow$ ${{\overline{\mathit K}}}{{\mathit N}}$ $2070$ $\pm10$ BERTHON 1970 B DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$ • • We do not use the following data for averages, fits, limits, etc. • • $2057$ KANE 1972 DPWA ${{\mathit K}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \Sigma}}{{\mathit \pi}}$

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