message: test for central ampt
diff: @@ -7,10 +7,10 @@ A ! TARG
  208 ! IAT (target A number)
  82 ! IZT (target Z number)
  1000000 ! NEVNT (total number of events)
  -7.3 ! BMIN (mininum impact parameter in fm)
  -8.9 ! BMAX (maximum impact parameter in fm, also see below)
  +0. ! BMIN (mininum impact parameter in fm)
  +3.77 ! BMAX (maximum impact parameter in fm, also see below)
  4 ! ISOFT (D=1): select Default AMPT or String Melting(see below)
  -1000 ! NTMAX: number of timesteps (D=150), see below
  +150 ! NTMAX: number of timesteps (D=150), see below
  0.2 ! DT: timestep in fm (hadron cascade time= DT*NTMAX) (D=0.2)
  0.3 ! PARJ(41): parameter a in Lund symmetric splitting function
  0.15 ! PARJ(42): parameter b in Lund symmetric splitting function
  @@ -48,6 +48,21 @@ A ! TARG
  1 ! Flag for random orientation of reaction plane (D=0,no; 1,yes)
  %%%%%%%%%% Further explanations:
  +
  +Centrality mapping to impact parameter
  +
  +For PbPb at 5.02 TeV:
  +0-5% 0-3.77fm
  +5-10% 3.77-5.37fm
  +10-20% 5.37-7.44fm
  +20-30% 7.44-9.03fm
  +30-40% 9.03-10.40fm
  +40-50% 10.40-11.64fm
  +50-60% 11.64-12.77fm
  +60-70% 12.77-13.80fm
  +70-80% 13.80-14.72fm
  +80-90% 14.72-15.76fm.
  +
  BMAX: the upper limit HIPR1(34)+HIPR1(35)=19.87fm (dAu), 25.60fm(AuAu).
  ISOFT: 1 Default,
  4 String Melting.
  