Known decays of Sigma~-

(Only the first generation of decays, no cascades)

Final state Branching
$\bar{\Sigma}^{-}_{}$ $\to$ $\bar{p}^{-}_{}$ $\pi^{0}_{}$ 5.1e-1
$\bar{\Sigma}^{-}_{}$ $\to$ $\bar{n}^{0}_{}$ $\pi^{-}_{}$ 4.8e-1
$\bar{\Sigma}^{-}_{}$ $\to$ $\bar{p}^{-}_{}$ $\gamma^{}_{}$ 1.2e-3
$\bar{\Sigma}^{-}_{}$ $\to$ $\bar{n}^{0}_{}$ $\pi^{-}_{}$ $\gamma^{}_{}$ 4.4e-4
$\bar{\Sigma}^{-}_{}$ $\to$ $\bar{\Lambda}^{0}_{}$ $e^{-}_{}$ $\bar{\nu}^{}_{e}$ 1.9e-5