${{\mathit Z}}$ $\rightarrow$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \gamma}}$  Decay Mode Summary INSPIRE   JSON  (beta) PDGID:
S044.88
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level		 P(MeV/c)  
$\Gamma_{36}$ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \gamma}}$ $<1.1 \times 10^{-6}$ CL= 95% 45103
The following data is related to the above value:
$\Gamma({{\mathit Z}}$ $\rightarrow$ ${{\mathit \Upsilon}{(1S)}}{{\mathit \gamma}})/\Gamma_{\text{total}}$
$\Gamma_{36}/\Gamma$