DecFile for Lb_etacpK
Add a decay file of Lambda_b0 -> (eta_c(1S) -> (KS0 -> pi+ pi-) K+/- pi-/+) p+ K-
PHSP MC for the analysis of Lb2etacpK.
Add a decay file of Lambda_b0 -> (eta_c(1S) -> (KS0 -> pi+ pi-) K+/- pi-/+) p+ K-
PHSP MC for the analysis of Lb2etacpK.