${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit D}^{0}}$ +c.c.  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
M070.479
Mode (*) Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{360}$ ${{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit D}^{0}}$ +c.c. $<9.1 \times 10^{-8}$ CL= 90% 987
Category: Radiative decays
The following data is related to the above value:
$\Gamma({{\mathit J / \psi}{(1S)}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit D}^{0}}$ +c.c.$)/\Gamma_{\text{total}}$
$\Gamma_{360}/\Gamma$