${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \chi}_{{{c1}}}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M049.155
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{30}$ ${{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \chi}_{{{c1}}}}$ $<4.5 \times 10^{-6}$ CL= 90% 3070
Category: Hadronic decays
The following data is related to the above value:
$\Gamma({{\mathit \Upsilon}{(1S)}}$ $\rightarrow$ ${{\mathit \psi}{(2S)}}{{\mathit \chi}_{{{c1}}}})/\Gamma_{\text{total}}$
$\Gamma_{30}/\Gamma$