function get_meff(obs::Vector{juobs.Corr},ens::EnsInfo;pl::Bool=false,wpm::Union{Dict{Int64,Vector{Float64}},Dict{String,Vector{Float64}},Nothing}=nothing)
mu_list=getfield.(obs,:mu)
plat=select_plateau(ens,mu_list)
println(plat)
returnmeff.(obs,plat,pl=pl,wpm=wpm)
end
function get_f(obs::Vector{juobs.Corr},m::Vector{uwreal},ens::EnsInfo;pl::Bool=false,wpm::Union{Dict{Int64,Vector{Float64}},Dict{String,Vector{Float64}},Nothing}=nothing)