Known decays of D*_s-

(Only the first generation of decays, no cascades)

Final state Branching
$D'^{-}_{s}$ $\to$ $D^{-}_{s}$ $\gamma^{}_{}$ 9.4e-1
$D'^{-}_{s}$ $\to$ $D^{-}_{s}$ $\pi^{0}_{}$ 5.8e-2