Rivet Analyses Reference

PDG_HADRON_MULTIPLICITIES_RATIOS

Ratios (w.r.t. $\pi^+/\pi^-$) of hadron multiplicities in hadronic $e^+e^-$ events
Experiment: PDG (Various)
Spires ID: 7857373
Status: VALIDATED
Authors:
  • Holger Schulz
References:
  • Phys. Lett. B, 667, 1 (2008)
Beams: e+ e-
Beam energies: (5.0, 5.0); (17.5, 17.5); (45.6, 45.6); (88.5, 88.5) GeV
Run details:
  • Hadronic events in $e^+ e^-$ collisions. Beam energy must be specified as analysis option "ENERGY" when rivet-merging samples.

Ratios (w.r.t. $\pi^+/\pi^-$) of hadron multiplicities in hadronic $e^+ e^-$ events, taken from Review of Particle Properties 2008, table 40.1, page 355. Average hadron multiplicities per hadronic $e^+ e^-$ annihilation event at $\sqrt{s} \approx$ 10, 29--35, 91, and 130--200 GeV, normalised to the pion multiplicity. The numbers are averages from various experiments. Correlations of the systematic uncertainties were considered for the calculation of the averages. Beam energy must be specified as analysis option "ENERGY" when rivet-merging samples.

Source code: PDG_HADRON_MULTIPLICITIES_RATIOS.cc
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// -*- C++ -*-
#include "Rivet/Analysis.hh"
#include "Rivet/Projections/FinalState.hh"
#include "Rivet/Projections/ChargedFinalState.hh"
#include "Rivet/Projections/UnstableParticles.hh"

namespace Rivet {


  /// @brief Implementation of PDG hadron multiplicities as ratios to \f$ \pi^\pm \f$ multiplicity
  /// @author Holger Schulz
  class PDG_HADRON_MULTIPLICITIES_RATIOS : public Analysis {
  public:

    /// Constructor
    PDG_HADRON_MULTIPLICITIES_RATIOS() : Analysis("PDG_HADRON_MULTIPLICITIES_RATIOS")
    {}


    /// @name Analysis methods
    //@{

    void analyze(const Event& e) {
      // First, veto on leptonic events by requiring at least 4 charged FS particles
      const FinalState& fs = apply<FinalState>(e, "FS");
      const size_t numParticles = fs.particles().size();

      // Even if we only generate hadronic events, we still need a cut on numCharged >= 2.
      if (numParticles < 2) {
        MSG_DEBUG("Failed leptonic event cut");
        vetoEvent;
      }
      MSG_DEBUG("Passed leptonic event cut");

      MSG_DEBUG("sqrt(S) = " << sqrtS()/GeV << " GeV");

      // Final state of unstable particles to get particle spectra
      const UnstableParticles& ufs = apply<UnstableParticles>(e, "UFS");

      if (sqrtS()/GeV >= 9.5 && sqrtS()/GeV <= 10.5) {
        for (const Particle& p : ufs.particles()) {
          const PdgId id = p.abspid();
          switch (id) {
             case 211:
                _weightedTotalNumPiPlus->fill();
                break;
             case 111:
                _histMeanMultiPi0->fill(_histMeanMultiPi0->bin(0).xMid());
                break;
             case 321:
                _histMeanMultiKPlus->fill(_histMeanMultiKPlus->bin(0).xMid());
                break;
             case 130:
             case 310:
                _histMeanMultiK0->fill(_histMeanMultiK0->bin(0).xMid());
                break;
             case 221:
                _histMeanMultiEta->fill(_histMeanMultiEta->bin(0).xMid());
                break;
             case 331:
                _histMeanMultiEtaPrime->fill(_histMeanMultiEtaPrime->bin(0).xMid());
                break;
             case 411:
                _histMeanMultiDPlus->fill(_histMeanMultiDPlus->bin(0).xMid());
                break;
             case 421:
                _histMeanMultiD0->fill(_histMeanMultiD0->bin(0).xMid());
                break;
             case 431:
                _histMeanMultiDPlus_s->fill(_histMeanMultiDPlus_s->bin(0).xMid());
                break;
             case 9010221:
                _histMeanMultiF0_980->fill(_histMeanMultiF0_980->bin(0).xMid());
                break;
             case 113:
                _histMeanMultiRho770_0->fill(_histMeanMultiRho770_0->bin(0).xMid());
                break;
             case 223:
                _histMeanMultiOmega782->fill(_histMeanMultiOmega782->bin(0).xMid());
                break;
             case 323:
                _histMeanMultiKStar892Plus->fill(_histMeanMultiKStar892Plus->bin(0).xMid());
                break;
             case 313:
                _histMeanMultiKStar892_0->fill(_histMeanMultiKStar892_0->bin(0).xMid());
                break;
             case 333:
                _histMeanMultiPhi1020->fill(_histMeanMultiPhi1020->bin(0).xMid());
                break;
             case 413:
                _histMeanMultiDStar2010Plus->fill(_histMeanMultiDStar2010Plus->bin(0).xMid());
                break;
             case 423:
                _histMeanMultiDStar2007_0->fill(_histMeanMultiDStar2007_0->bin(0).xMid());
                break;
             case 433:
                _histMeanMultiDStar_s2112Plus->fill(_histMeanMultiDStar_s2112Plus->bin(0).xMid());
                break;
             case 443:
                _histMeanMultiJPsi1S->fill(_histMeanMultiJPsi1S->bin(0).xMid());
                break;
             case 225:
                _histMeanMultiF2_1270->fill(_histMeanMultiF2_1270->bin(0).xMid());
                break;
             case 2212:
                _histMeanMultiP->fill(_histMeanMultiP->bin(0).xMid());
                break;
             case 3122:
                _histMeanMultiLambda->fill(_histMeanMultiLambda->bin(0).xMid());
                break;
             case 3212:
                _histMeanMultiSigma0->fill(_histMeanMultiSigma0->bin(0).xMid());
                break;
             case 3312:
                _histMeanMultiXiMinus->fill(_histMeanMultiXiMinus->bin(0).xMid());
                break;
             case 2224:
                _histMeanMultiDelta1232PlusPlus->fill(_histMeanMultiDelta1232PlusPlus->bin(0).xMid());
                break;
             case 3114:
                _histMeanMultiSigma1385Minus->fill(_histMeanMultiSigma1385Minus->bin(0).xMid());
                _histMeanMultiSigma1385PlusMinus->fill(_histMeanMultiSigma1385PlusMinus->bin(0).xMid());
                break;
             case 3224:
                _histMeanMultiSigma1385Plus->fill(_histMeanMultiSigma1385Plus->bin(0).xMid());
                _histMeanMultiSigma1385PlusMinus->fill(_histMeanMultiSigma1385PlusMinus->bin(0).xMid());
                break;
             case 3324:
                _histMeanMultiXi1530_0->fill(_histMeanMultiXi1530_0->bin(0).xMid());
                break;
             case 3334:
                _histMeanMultiOmegaMinus->fill(_histMeanMultiOmegaMinus->bin(0).xMid());
                break;
             case 4122:
                _histMeanMultiLambda_c_Plus->fill(_histMeanMultiLambda_c_Plus->bin(0).xMid());
                break;
             case 4222:
             case 4112:
                _histMeanMultiSigma_c_PlusPlus_0->fill(_histMeanMultiSigma_c_PlusPlus_0->bin(0).xMid());
                break;
             case 3124:
                _histMeanMultiLambda1520->fill(_histMeanMultiLambda1520->bin(0).xMid());
                break;
          }
        }
      }

      if (sqrtS()/GeV >= 29 && sqrtS()/GeV <= 35) {
        for (const Particle& p : ufs.particles()) {
          const PdgId id = p.abspid();
          switch (id) {
             case 211:
                _weightedTotalNumPiPlus->fill();
                break;
             case 111:
                _histMeanMultiPi0->fill(_histMeanMultiPi0->bin(0).xMid());
                break;
             case 321:
                _histMeanMultiKPlus->fill(_histMeanMultiKPlus->bin(0).xMid());
                break;
             case 130:
             case 310:
                _histMeanMultiK0->fill(_histMeanMultiK0->bin(0).xMid());
                break;
             case 221:
                _histMeanMultiEta->fill(_histMeanMultiEta->bin(0).xMid());
                break;
             case 331:
                _histMeanMultiEtaPrime->fill(_histMeanMultiEtaPrime->bin(0).xMid());
                break;
             case 411:
                _histMeanMultiDPlus->fill(_histMeanMultiDPlus->bin(0).xMid());
                break;
             case 421:
                _histMeanMultiD0->fill(_histMeanMultiD0->bin(0).xMid());
                break;
             case 431:
                _histMeanMultiDPlus_s->fill(_histMeanMultiDPlus_s->bin(0).xMid());
                break;
             case 9010221:
                _histMeanMultiF0_980->fill(_histMeanMultiF0_980->bin(0).xMid());
                break;
             case 113:
                _histMeanMultiRho770_0->fill(_histMeanMultiRho770_0->bin(0).xMid());
                break;
             case 323:
                _histMeanMultiKStar892Plus->fill(_histMeanMultiKStar892Plus->bin(0).xMid());
                break;
             case 313:
                _histMeanMultiKStar892_0->fill(_histMeanMultiKStar892_0->bin(0).xMid());
                break;
             case 333:
                _histMeanMultiPhi1020->fill(_histMeanMultiPhi1020->bin(0).xMid());
                break;
             case 413:
                _histMeanMultiDStar2010Plus->fill(_histMeanMultiDStar2010Plus->bin(0).xMid());
                break;
             case 423:
                _histMeanMultiDStar2007_0->fill(_histMeanMultiDStar2007_0->bin(0).xMid());
                break;
             case 225:
                _histMeanMultiF2_1270->fill(_histMeanMultiF2_1270->bin(0).xMid());
                break;
             case 325:
                _histMeanMultiK2Star1430Plus->fill(_histMeanMultiK2Star1430Plus->bin(0).xMid());
                break;
             case 315:
                _histMeanMultiK2Star1430_0->fill(_histMeanMultiK2Star1430_0->bin(0).xMid());
                break;
             case 2212:
                _histMeanMultiP->fill(_histMeanMultiP->bin(0).xMid());
                break;
             case 3122:
                _histMeanMultiLambda->fill(_histMeanMultiLambda->bin(0).xMid());
                break;
             case 3312:
                _histMeanMultiXiMinus->fill(_histMeanMultiXiMinus->bin(0).xMid());
                break;
             case 3114:
                _histMeanMultiSigma1385Minus->fill(_histMeanMultiSigma1385Minus->bin(0).xMid());
                _histMeanMultiSigma1385PlusMinus->fill(_histMeanMultiSigma1385PlusMinus->bin(0).xMid());
                break;
             case 3224:
                _histMeanMultiSigma1385Plus->fill(_histMeanMultiSigma1385Plus->bin(0).xMid());
                _histMeanMultiSigma1385PlusMinus->fill(_histMeanMultiSigma1385PlusMinus->bin(0).xMid());
                break;
             case 3334:
                _histMeanMultiOmegaMinus->fill(_histMeanMultiOmegaMinus->bin(0).xMid());
                break;
             case 4122:
                _histMeanMultiLambda_c_Plus->fill(_histMeanMultiLambda_c_Plus->bin(0).xMid());
                break;
          }
        }
      }

      if (sqrtS()/GeV >= 89.5 && sqrtS()/GeV <= 91.8) {
        for (const Particle& p : ufs.particles()) {
          const PdgId id = p.abspid();
          switch (id) {
             case 211:
                _weightedTotalNumPiPlus->fill();
                break;
             case 111:
                _histMeanMultiPi0->fill(_histMeanMultiPi0->bin(0).xMid());
                break;
             case 321:
                _histMeanMultiKPlus->fill(_histMeanMultiKPlus->bin(0).xMid());
                break;
             case 130:
             case 310:
                _histMeanMultiK0->fill(_histMeanMultiK0->bin(0).xMid());
                break;
             case 221:
                _histMeanMultiEta->fill(_histMeanMultiEta->bin(0).xMid());
                break;
             case 331:
                _histMeanMultiEtaPrime->fill(_histMeanMultiEtaPrime->bin(0).xMid());
                break;
             case 411:
                _histMeanMultiDPlus->fill(_histMeanMultiDPlus->bin(0).xMid());
                break;
             case 421:
                _histMeanMultiD0->fill(_histMeanMultiD0->bin(0).xMid());
                break;
             case 431:
                _histMeanMultiDPlus_s->fill(_histMeanMultiDPlus_s->bin(0).xMid());
                break;
             case 511:
                _histMeanMultiBPlus_B0_d->fill(_histMeanMultiBPlus_B0_d->bin(0).xMid());
                break;
             case 521:
                _histMeanMultiBPlus_B0_d->fill(_histMeanMultiBPlus_B0_d->bin(0).xMid());
                _histMeanMultiBPlus_u->fill(_histMeanMultiBPlus_u->bin(0).xMid());
                break;
             case 531:
                _histMeanMultiB0_s->fill(_histMeanMultiB0_s->bin(0).xMid());
                break;
             case 9010221:
                _histMeanMultiF0_980->fill(_histMeanMultiF0_980->bin(0).xMid());
                break;
             case 9000211:
                _histMeanMultiA0_980Plus->fill(_histMeanMultiA0_980Plus->bin(0).xMid());
                break;
             case 113:
                _histMeanMultiRho770_0->fill(_histMeanMultiRho770_0->bin(0).xMid());
                break;
             case 213:
                _histMeanMultiRho770Plus->fill(_histMeanMultiRho770Plus->bin(0).xMid());
                break;
             case 223:
                _histMeanMultiOmega782->fill(_histMeanMultiOmega782->bin(0).xMid());
                break;
             case 323:
                _histMeanMultiKStar892Plus->fill(_histMeanMultiKStar892Plus->bin(0).xMid());
                break;
             case 313:
                _histMeanMultiKStar892_0->fill(_histMeanMultiKStar892_0->bin(0).xMid());
                break;
             case 333:
                _histMeanMultiPhi1020->fill(_histMeanMultiPhi1020->bin(0).xMid());
                break;
             case 413:
                _histMeanMultiDStar2010Plus->fill(_histMeanMultiDStar2010Plus->bin(0).xMid());
                break;
             case 433:
                _histMeanMultiDStar_s2112Plus->fill(_histMeanMultiDStar_s2112Plus->bin(0).xMid());
                break;
             case 513:
             case 523:
             case 533:
                _histMeanMultiBStar->fill(_histMeanMultiBStar->bin(0).xMid());
                break;
             case 443:
                _histMeanMultiJPsi1S->fill(_histMeanMultiJPsi1S->bin(0).xMid());
                break;
             case 100443:
                _histMeanMultiPsi2S->fill(_histMeanMultiPsi2S->bin(0).xMid());
                break;
             case 553:
                _histMeanMultiUpsilon1S->fill(_histMeanMultiUpsilon1S->bin(0).xMid());
                break;
             case 20223:
                _histMeanMultiF1_1285->fill(_histMeanMultiF1_1285->bin(0).xMid());
                break;
             case 20333:
                _histMeanMultiF1_1420->fill(_histMeanMultiF1_1420->bin(0).xMid());
                break;
             case 445:
                _histMeanMultiChi_c1_3510->fill(_histMeanMultiChi_c1_3510->bin(0).xMid());
                break;
             case 225:
                _histMeanMultiF2_1270->fill(_histMeanMultiF2_1270->bin(0).xMid());
                break;
             case 335:
                _histMeanMultiF2Prime1525->fill(_histMeanMultiF2Prime1525->bin(0).xMid());
                break;
             case 315:
                _histMeanMultiK2Star1430_0->fill(_histMeanMultiK2Star1430_0->bin(0).xMid());
                break;
             case 515:
             case 525:
             case 535:
                _histMeanMultiBStarStar->fill(_histMeanMultiBStarStar->bin(0).xMid());
                break;
             case 10433:
             case 20433:
                _histMeanMultiDs1Plus->fill(_histMeanMultiDs1Plus->bin(0).xMid());
                break;
             case 435:
                _histMeanMultiDs2Plus->fill(_histMeanMultiDs2Plus->bin(0).xMid());
                break;
             case 2212:
                _histMeanMultiP->fill(_histMeanMultiP->bin(0).xMid());
                break;
             case 3122:
                _histMeanMultiLambda->fill(_histMeanMultiLambda->bin(0).xMid());
                break;
             case 3212:
                _histMeanMultiSigma0->fill(_histMeanMultiSigma0->bin(0).xMid());
                break;
             case 3112:
                _histMeanMultiSigmaMinus->fill(_histMeanMultiSigmaMinus->bin(0).xMid());
                _histMeanMultiSigmaPlusMinus->fill(_histMeanMultiSigmaPlusMinus->bin(0).xMid());
                break;
             case 3222:
                _histMeanMultiSigmaPlus->fill(_histMeanMultiSigmaPlus->bin(0).xMid());
                _histMeanMultiSigmaPlusMinus->fill(_histMeanMultiSigmaPlusMinus->bin(0).xMid());
                break;
             case 3312:
                _histMeanMultiXiMinus->fill(_histMeanMultiXiMinus->bin(0).xMid());
                break;
             case 2224:
                _histMeanMultiDelta1232PlusPlus->fill(_histMeanMultiDelta1232PlusPlus->bin(0).xMid());
                break;
             case 3114:
                _histMeanMultiSigma1385Minus->fill(_histMeanMultiSigma1385Minus->bin(0).xMid());
                _histMeanMultiSigma1385PlusMinus->fill(_histMeanMultiSigma1385PlusMinus->bin(0).xMid());
                break;
             case 3224:
                _histMeanMultiSigma1385Plus->fill(_histMeanMultiSigma1385Plus->bin(0).xMid());
                _histMeanMultiSigma1385PlusMinus->fill(_histMeanMultiSigma1385PlusMinus->bin(0).xMid());
                break;
             case 3324:
                _histMeanMultiXi1530_0->fill(_histMeanMultiXi1530_0->bin(0).xMid());
                break;
             case 3334:
                _histMeanMultiOmegaMinus->fill(_histMeanMultiOmegaMinus->bin(0).xMid());
                break;
             case 4122:
                _histMeanMultiLambda_c_Plus->fill(_histMeanMultiLambda_c_Plus->bin(0).xMid());
                break;
             case 5122:
                _histMeanMultiLambda_b_0->fill(_histMeanMultiLambda_b_0->bin(0).xMid());
                break;
             case 3124:
                _histMeanMultiLambda1520->fill(_histMeanMultiLambda1520->bin(0).xMid());
                break;
          }
        }
      }

      if (sqrtS()/GeV >= 130 && sqrtS()/GeV <= 200) {
        for (const Particle& p : ufs.particles()) {
          const PdgId id = p.abspid();
          switch (id) {
             case 211:
                _weightedTotalNumPiPlus->fill();
                break;
             case 321:
                _histMeanMultiKPlus->fill(_histMeanMultiKPlus->bin(0).xMid());
                break;
             case 130:
             case 310:
                _histMeanMultiK0->fill(_histMeanMultiK0->bin(0).xMid());
                break;
             case 2212:
                _histMeanMultiP->fill(_histMeanMultiP->bin(0).xMid());
                break;
             case 3122:
                _histMeanMultiLambda->fill(_histMeanMultiLambda->bin(0).xMid());
                break;
          }
        }
      }

    }



    void init() {
      declare(ChargedFinalState(), "FS");
      declare(UnstableParticles(), "UFS");

      book(_weightedTotalNumPiPlus, "TMP/PiPlus");

      if (sqrtS()/GeV >= 9.5 && sqrtS()/GeV <= 10.5) {
        book(_histMeanMultiPi0                , 2, 1, 1);
        book(_histMeanMultiKPlus              , 3, 1, 1);
        book(_histMeanMultiK0                 , 4, 1, 1);
        book(_histMeanMultiEta                , 5, 1, 1);
        book(_histMeanMultiEtaPrime           , 6, 1, 1);
        book(_histMeanMultiDPlus              , 7, 1, 1);
        book(_histMeanMultiD0                 , 8, 1, 1);
        book(_histMeanMultiDPlus_s            , 9, 1, 1);
        book(_histMeanMultiF0_980             ,13, 1, 1);
        book(_histMeanMultiRho770_0           ,15, 1, 1);
        book(_histMeanMultiOmega782           ,17, 1, 1);
        book(_histMeanMultiKStar892Plus       ,18, 1, 1);
        book(_histMeanMultiKStar892_0         ,19, 1, 1);
        book(_histMeanMultiPhi1020            ,20, 1, 1);
        book(_histMeanMultiDStar2010Plus      ,21, 1, 1);
        book(_histMeanMultiDStar2007_0        ,22, 1, 1);
        book(_histMeanMultiDStar_s2112Plus    ,23, 1, 1);
        book(_histMeanMultiJPsi1S             ,25, 1, 1);
        book(_histMeanMultiF2_1270            ,31, 1, 1);
        book(_histMeanMultiP                  ,38, 1, 1);
        book(_histMeanMultiLambda             ,39, 1, 1);
        book(_histMeanMultiSigma0             ,40, 1, 1);
        book(_histMeanMultiXiMinus            ,44, 1, 1);
        book(_histMeanMultiDelta1232PlusPlus  ,45, 1, 1);
        book(_histMeanMultiSigma1385Minus     ,46, 1, 1);
        book(_histMeanMultiSigma1385Plus      ,47, 1, 1);
        book(_histMeanMultiSigma1385PlusMinus ,48, 1, 1);
        book(_histMeanMultiXi1530_0           ,49, 1, 1);
        book(_histMeanMultiOmegaMinus         ,50, 1, 1);
        book(_histMeanMultiLambda_c_Plus      ,51, 1, 1);
        book(_histMeanMultiSigma_c_PlusPlus_0 ,53, 1, 1);
        book(_histMeanMultiLambda1520         ,54, 1, 1);
      }

      if (sqrtS()/GeV >= 29 && sqrtS()/GeV <= 35) {
        book(_histMeanMultiPi0                , 2, 1, 2);
        book(_histMeanMultiKPlus              , 3, 1, 2);
        book(_histMeanMultiK0                 , 4, 1, 2);
        book(_histMeanMultiEta                , 5, 1, 2);
        book(_histMeanMultiEtaPrime           , 6, 1, 2);
        book(_histMeanMultiDPlus              , 7, 1, 2);
        book(_histMeanMultiD0                 , 8, 1, 2);
        book(_histMeanMultiDPlus_s            , 9, 1, 2);
        book(_histMeanMultiF0_980             ,13, 1, 2);
        book(_histMeanMultiRho770_0           ,15, 1, 2);
        book(_histMeanMultiKStar892Plus       ,18, 1, 2);
        book(_histMeanMultiKStar892_0         ,19, 1, 2);
        book(_histMeanMultiPhi1020            ,20, 1, 2);
        book(_histMeanMultiDStar2010Plus      ,21, 1, 2);
        book(_histMeanMultiDStar2007_0        ,22, 1, 2);
        book(_histMeanMultiF2_1270            ,31, 1, 2);
        book(_histMeanMultiK2Star1430Plus     ,33, 1, 1);
        book(_histMeanMultiK2Star1430_0       ,34, 1, 1);
        book(_histMeanMultiP                  ,38, 1, 2);
        book(_histMeanMultiLambda             ,39, 1, 2);
        book(_histMeanMultiXiMinus            ,44, 1, 2);
        book(_histMeanMultiSigma1385Minus     ,46, 1, 2);
        book(_histMeanMultiSigma1385Plus      ,47, 1, 2);
        book(_histMeanMultiSigma1385PlusMinus ,48, 1, 2);
        book(_histMeanMultiOmegaMinus         ,50, 1, 2);
        book(_histMeanMultiLambda_c_Plus      ,51, 1, 2);
      }

      if (sqrtS()/GeV >= 89.5 && sqrtS()/GeV <= 91.8) {
        book(_histMeanMultiPi0                , 2, 1, 3);
        book(_histMeanMultiKPlus              , 3, 1, 3);
        book(_histMeanMultiK0                 , 4, 1, 3);
        book(_histMeanMultiEta                , 5, 1, 3);
        book(_histMeanMultiEtaPrime           , 6, 1, 3);
        book(_histMeanMultiDPlus              , 7, 1, 3);
        book(_histMeanMultiD0                 , 8, 1, 3);
        book(_histMeanMultiDPlus_s            , 9, 1, 3);
        book(_histMeanMultiBPlus_B0_d         ,10, 1, 1);
        book(_histMeanMultiBPlus_u            ,11, 1, 1);
        book(_histMeanMultiB0_s               ,12, 1, 1);
        book(_histMeanMultiF0_980             ,13, 1, 3);
        book(_histMeanMultiA0_980Plus         ,14, 1, 1);
        book(_histMeanMultiRho770_0           ,15, 1, 3);
        book(_histMeanMultiRho770Plus         ,16, 1, 1);
        book(_histMeanMultiOmega782           ,17, 1, 2);
        book(_histMeanMultiKStar892Plus       ,18, 1, 3);
        book(_histMeanMultiKStar892_0         ,19, 1, 3);
        book(_histMeanMultiPhi1020            ,20, 1, 3);
        book(_histMeanMultiDStar2010Plus      ,21, 1, 3);
        book(_histMeanMultiDStar_s2112Plus    ,23, 1, 2);
        book(_histMeanMultiBStar              ,24, 1, 1);
        book(_histMeanMultiJPsi1S             ,25, 1, 2);
        book(_histMeanMultiPsi2S              ,26, 1, 1);
        book(_histMeanMultiUpsilon1S          ,27, 1, 1);
        book(_histMeanMultiF1_1285            ,28, 1, 1);
        book(_histMeanMultiF1_1420            ,29, 1, 1);
        book(_histMeanMultiChi_c1_3510        ,30, 1, 1);
        book(_histMeanMultiF2_1270            ,31, 1, 3);
        book(_histMeanMultiF2Prime1525        ,32, 1, 1);
        book(_histMeanMultiK2Star1430_0       ,34, 1, 2);
        book(_histMeanMultiBStarStar          ,35, 1, 1);
        book(_histMeanMultiDs1Plus            ,36, 1, 1);
        book(_histMeanMultiDs2Plus            ,37, 1, 1);
        book(_histMeanMultiP                  ,38, 1, 3);
        book(_histMeanMultiLambda             ,39, 1, 3);
        book(_histMeanMultiSigma0             ,40, 1, 2);
        book(_histMeanMultiSigmaMinus         ,41, 1, 1);
        book(_histMeanMultiSigmaPlus          ,42, 1, 1);
        book(_histMeanMultiSigmaPlusMinus     ,43, 1, 1);
        book(_histMeanMultiXiMinus            ,44, 1, 3);
        book(_histMeanMultiDelta1232PlusPlus  ,45, 1, 2);
        book(_histMeanMultiSigma1385Minus     ,46, 1, 3);
        book(_histMeanMultiSigma1385Plus      ,47, 1, 3);
        book(_histMeanMultiSigma1385PlusMinus ,48, 1, 3);
        book(_histMeanMultiXi1530_0           ,49, 1, 2);
        book(_histMeanMultiOmegaMinus         ,50, 1, 3);
        book(_histMeanMultiLambda_c_Plus      ,51, 1, 3);
        book(_histMeanMultiLambda_b_0         ,52, 1, 1);
        book(_histMeanMultiLambda1520         ,54, 1, 2);
      }

      if (sqrtS()/GeV >= 130 && sqrtS()/GeV <= 200) {
        book(_histMeanMultiKPlus             , 3, 1, 4);
        book(_histMeanMultiK0                , 4, 1, 4);
        book(_histMeanMultiP                 ,38, 1, 4);
        book(_histMeanMultiLambda            ,39, 1, 4);
      }
    }



    // Finalize
    void finalize() {
      if (sqrtS()/GeV >= 9.5 && sqrtS()/GeV <= 10.5) {
        scale(_histMeanMultiPi0               , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKPlus             , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK0                , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiEta               , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiEtaPrime          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDPlus             , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiD0                , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDPlus_s           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF0_980            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiRho770_0          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiOmega782          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKStar892Plus      , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKStar892_0        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiPhi1020           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar2010Plus     , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar2007_0       , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar_s2112Plus   , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiJPsi1S            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF2_1270           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiP                 , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma0            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiXiMinus           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDelta1232PlusPlus , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385Minus    , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385Plus     , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385PlusMinus, 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiXi1530_0          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiOmegaMinus        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda_c_Plus     , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma_c_PlusPlus_0, 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda1520        , 1.0 / *_weightedTotalNumPiPlus);
      }

      if (sqrtS()/GeV >= 29 && sqrtS()/GeV <= 35) {
        scale(_histMeanMultiPi0               , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKPlus             , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK0                , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiEta               , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiEtaPrime          , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDPlus             , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiD0                , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDPlus_s           , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF0_980            , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiRho770_0          , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKStar892Plus      , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKStar892_0        , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiPhi1020           , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar2010Plus     , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar2007_0       , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF2_1270           , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK2Star1430Plus    , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK2Star1430_0      , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiP                 , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda            , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiXiMinus           , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385Minus    , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385Plus     , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385PlusMinus, 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiOmegaMinus        , 5.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda_c_Plus     , 5.0 / *_weightedTotalNumPiPlus);
      }

      if (sqrtS()/GeV >= 89.5 && sqrtS()/GeV <= 91.8) {
        scale(_histMeanMultiPi0               , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKPlus             , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK0                , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiEta               , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiEtaPrime          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDPlus             , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiD0                , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDPlus_s           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiBPlus_B0_d        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiBPlus_u           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiB0_s              , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF0_980            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiA0_980Plus        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiRho770_0          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiRho770Plus        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiOmega782          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKStar892Plus      , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiKStar892_0        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiPhi1020           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar2010Plus     , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDStar_s2112Plus   , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiBStar             , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiJPsi1S            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiPsi2S             , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiUpsilon1S         , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF1_1285           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF1_1420           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiChi_c1_3510       , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF2_1270           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiF2Prime1525       , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK2Star1430_0      , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiBStarStar         , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDs1Plus           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDs2Plus           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiP                 , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma0            , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigmaMinus        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigmaPlus         , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigmaPlusMinus    , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiXiMinus           , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiDelta1232PlusPlus , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385Minus    , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385Plus     , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiSigma1385PlusMinus, 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiXi1530_0          , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiOmegaMinus        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda_c_Plus     , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda_b_0        , 1.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda1520        , 1.0 / *_weightedTotalNumPiPlus);
      }

      if (sqrtS()/GeV >= 130 && sqrtS()/GeV <= 200) {
        scale(_histMeanMultiKPlus            , 70.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiK0               , 70.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiP                , 70.0 / *_weightedTotalNumPiPlus);
        scale(_histMeanMultiLambda           , 70.0 / *_weightedTotalNumPiPlus);
      }
    }

    //@}


  private:

    CounterPtr _weightedTotalNumPiPlus;

    Histo1DPtr _histMeanMultiPi0;
    Histo1DPtr _histMeanMultiKPlus;
    Histo1DPtr _histMeanMultiK0;
    Histo1DPtr _histMeanMultiEta;
    Histo1DPtr _histMeanMultiEtaPrime;
    Histo1DPtr _histMeanMultiDPlus;
    Histo1DPtr _histMeanMultiD0;
    Histo1DPtr _histMeanMultiDPlus_s;
    Histo1DPtr _histMeanMultiBPlus_B0_d;
    Histo1DPtr _histMeanMultiBPlus_u;
    Histo1DPtr _histMeanMultiB0_s;
    Histo1DPtr _histMeanMultiF0_980;
    Histo1DPtr _histMeanMultiA0_980Plus;
    Histo1DPtr _histMeanMultiRho770_0;
    Histo1DPtr _histMeanMultiRho770Plus;
    Histo1DPtr _histMeanMultiOmega782;
    Histo1DPtr _histMeanMultiKStar892Plus;
    Histo1DPtr _histMeanMultiKStar892_0;
    Histo1DPtr _histMeanMultiPhi1020;
    Histo1DPtr _histMeanMultiDStar2010Plus;
    Histo1DPtr _histMeanMultiDStar2007_0;
    Histo1DPtr _histMeanMultiDStar_s2112Plus;
    Histo1DPtr _histMeanMultiBStar;
    Histo1DPtr _histMeanMultiJPsi1S;
    Histo1DPtr _histMeanMultiPsi2S;
    Histo1DPtr _histMeanMultiUpsilon1S;
    Histo1DPtr _histMeanMultiF1_1285;
    Histo1DPtr _histMeanMultiF1_1420;
    Histo1DPtr _histMeanMultiChi_c1_3510;
    Histo1DPtr _histMeanMultiF2_1270;
    Histo1DPtr _histMeanMultiF2Prime1525;
    Histo1DPtr _histMeanMultiK2Star1430Plus;
    Histo1DPtr _histMeanMultiK2Star1430_0;
    Histo1DPtr _histMeanMultiBStarStar;
    Histo1DPtr _histMeanMultiDs1Plus;
    Histo1DPtr _histMeanMultiDs2Plus;
    Histo1DPtr _histMeanMultiP;
    Histo1DPtr _histMeanMultiLambda;
    Histo1DPtr _histMeanMultiSigma0;
    Histo1DPtr _histMeanMultiSigmaMinus;
    Histo1DPtr _histMeanMultiSigmaPlus;
    Histo1DPtr _histMeanMultiSigmaPlusMinus;
    Histo1DPtr _histMeanMultiXiMinus;
    Histo1DPtr _histMeanMultiDelta1232PlusPlus;
    Histo1DPtr _histMeanMultiSigma1385Minus;
    Histo1DPtr _histMeanMultiSigma1385Plus;
    Histo1DPtr _histMeanMultiSigma1385PlusMinus;
    Histo1DPtr _histMeanMultiXi1530_0;
    Histo1DPtr _histMeanMultiOmegaMinus;
    Histo1DPtr _histMeanMultiLambda_c_Plus;
    Histo1DPtr _histMeanMultiLambda_b_0;
    Histo1DPtr _histMeanMultiSigma_c_PlusPlus_0;
    Histo1DPtr _histMeanMultiLambda1520;

    //@}

  };



  // The hook for the plugin system
  RIVET_DECLARE_PLUGIN(PDG_HADRON_MULTIPLICITIES_RATIOS);

}