: Numeric vector containing the output of the MCMC
algorithm for the minimum of the events included in the phase.
PhaseMax_chain
: Numeric vector containing the output of the MCMC
algorithm for the maximum of the events included in the phase.
level
Probability corresponding to the desired level of confidence.
Value
A vector of values containing the desired level of confidence
and the endpoints of the shortest time range associated with this desired level.
The result is given in calendar years (BC/AD).