${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit p}}$ $/$ ${{\overline{\mathit p}}}{{\mathit J / \psi}{(1S)}}$ anything  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M052.192
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{}$ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit p}}$ $/$ ${{\overline{\mathit p}}}{{\mathit J / \psi}{(1S)}}$ anything ($4.3$ $\pm0.6$) $ \times 10^{-5}$
The following data is related to the above decay:
$\Gamma({{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit p}}$ $/$ ${{\overline{\mathit p}}}{{\mathit J / \psi}{(1S)}}$ anything$)/\Gamma_{\text{total}}$
$\Gamma_{40}/\Gamma$