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${{\mathit \gamma}}$ ENERGY IN ${{\mathit \Upsilon}{(3S)}}$ DECAY

INSPIRE   PDGID:

M081DM

VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT $\bf{ 86.19 \pm0.22}$ OUR EVALUATION  Treating systematic errors as correlated $\bf{ 86.40 \pm0.18}$ OUR AVERAGE $86.04$ $\pm0.06$ $\pm0.27$ ARTUSO 2005 CLEO ${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit X}}$ $86$ $\pm1$ 101 CRAWFORD 1992 B CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}{{\mathit \gamma}}{{\mathit \gamma}}$ $86.7$ $\pm0.4$ 10319 1 HEINTZ 1992 CSB2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \gamma}}$ X $86.9$ $\pm0.4$ 157 2 HEINTZ 1992 CSB2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}{{\mathit \gamma}}{{\mathit \gamma}}$ $86.4$ $\pm0.1$ $\pm0.4$ 30741 MORRISON 1991 CLE2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit \gamma}}$ X 1  A systematic uncertainty on the energy scale of 0.9$\%$ not included. Supersedes NARAIN 1991. 2  A systematic uncertainty on the energy scale of 0.9$\%$ not included. Supersedes HEINTZ 1991.

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