${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit X}{(4160)}}$   Decay Mode Summary INSPIRE   PDGID:
M052.156
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{25}$ ${{\mathit \Upsilon}{(2S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit X}{(4160)}}$ $<3.9 \times 10^{-6}$ CL= 90% 3120
The following data is related to the above value: