${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{1}}}{(1285)}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.88
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{293}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit f}_{{{1}}}{(1285)}}$ ($6.1$ $\pm0.8$) $ \times 10^{-4}$ 1283
Category: Radiative decays
The following data is related to the above value: