${{\mathit \pi}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}}$  Decay Mode Summary INSPIRE   PDGID:
S008.10
Mode Fraction ($\Gamma_i$ / $\Gamma$) Scale Factor/
Conf. Level
P(MeV/c)  
$\Gamma_{8}$ ${{\mathit \pi}^{+}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit \nu}_{{{e}}}}{{\mathit \nu}}{{\overline{\mathit \nu}}}$ $<1.6 \times 10^{-7}$ CL= 90% 70
The following data is related to the above value: