${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}$ anything  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M049.8
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{27}$ ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}$ anything ($1.23$ $\pm0.20$) $ \times 10^{-4}$
Category: Hadronic decays
The following data is related to the above value:
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$\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}$ anything$)/\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit J / \psi}{(1S)}}$ anything$)$
$\Gamma_{27}/\Gamma_{7}$
$\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}$ anything$)/\Gamma_{\text{total}}$
$\Gamma_{27}/\Gamma$