${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{b1}}}{(1P)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M048.104
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{24}$ ${{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{b1}}}{(1P)}}$ ($9$ $\pm5$) $ \times 10^{-4}$ S=1.8  452
Category: Radiative decays
The following data is related to the above value:
$\Gamma({{\mathit \Upsilon}{(3S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \chi}_{{{b1}}}{(1P)}})/\Gamma_{\text{total}}$
$\Gamma_{24}/\Gamma$