${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit X}{(4160)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M049.159
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{34}$ ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit X}{(4160)}}$ $<2.9 \times 10^{-6}$ CL= 90% 2645
Category: Hadronic decays
The following data is related to the above value: