${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}$ anything  Decay Mode Summary INSPIRE   PDGID:
M048.8
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{1}$ ${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}$ anything $0.106$ $\pm0.008$ 296
The following data is related to the above value:
$\Gamma($ ${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \Upsilon}{(2S)}}$ anything$)/\Gamma_{\text{total}}$
$\Gamma_{1}/\Gamma$