diff --git a/src/SciBooNE/SciBooNEUtils.cxx b/src/SciBooNE/SciBooNEUtils.cxx
index 79abf7b..a1183ad 100644
--- a/src/SciBooNE/SciBooNEUtils.cxx
+++ b/src/SciBooNE/SciBooNEUtils.cxx
@@ -1,461 +1,570 @@
// Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret
/*******************************************************************************
* This file is part of NUISANCE.
*
* NUISANCE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NUISANCE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NUISANCE. If not, see .
*******************************************************************************/
#include "SciBooNEUtils.h"
#include "FitUtils.h"
double SciBooNEUtils::GetSciBarDensity(){
static double density = 0xdeadbeef;
if (density == 0xdeadbeef){
density = FitPar::Config().GetParD("SciBarDensity");
}
return density;
}
double SciBooNEUtils::GetSciBarRecoDist(){
static double dist = 0xdeadbeef;
if (dist == 0xdeadbeef){
dist = FitPar::Config().GetParD("SciBarRecoDist");
}
return dist;
}
double SciBooNEUtils::GetPenetratingMuonE(){
static double mue = 0xdeadbeef;
if (mue == 0xdeadbeef){
mue = FitPar::Config().GetParD("PenetratingMuonEnergy");
}
return mue;
}
// Replacs with a function to draw from the z distribution that Zach made, and require the pion goes further.
// Ignores correlation between angle and distance, but... nevermind
double SciBooNEUtils::GetMainPionRange(){
static TF1 *func = new TF1("f1", "250 - (2./3.)*(x-10)", 10, 160);
return func->GetRandom();
}
int SciBooNEUtils::GetNumRangeSteps(){
static uint nsteps = 0xdeadbeef;
if (nsteps == 0xdeadbeef){
nsteps = FitPar::Config().GetParI("NumRangeSteps");
}
return nsteps;
}
bool SciBooNEUtils::GetUseProton(){
static bool isSet = false;
static bool usep = false;
if (!isSet){
usep = FitPar::Config().GetParB("UseProton");
isSet = true;
}
return usep;
}
bool SciBooNEUtils::GetUseZackEff(){
static bool isSet = false;
static bool use = false;
if (!isSet){
use = FitPar::Config().GetParB("UseZackEff");
isSet = true;
}
return use;
}
double SciBooNEUtils::GetFlatEfficiency(){
static double var = 0xdeadbeef;
if (var == 0xdeadbeef){
var = FitPar::Config().GetParD("FlatEfficiency");
}
return var;
}
// Obtained from a simple fit to test beam data 1 < p < 2 GeV
double SciBooNEUtils::ProtonMisIDProb(double mom){
- //return 0.1;
+ return 0.1;
double prob = 0.10;
if (mom < 1) return prob;
if (mom > 2) mom = 2;
prob = -2.83 + 3.75*mom - 0.96*mom*mom;
if (prob < 0.10) prob = 0.10;
return prob;
}
// This function uses pion-scintillator cross sections to calculate the pion SI probability
double SciBooNEUtils::PionReinteractionProb(double energy, double thickness){
static TGraph *total_xsec = 0;
static TGraph *inel_xsec = 0;
if (!total_xsec){
total_xsec = PlotUtils::GetTGraphFromRootFile(FitPar::GetDataBase()+"/SciBooNE/cross_section_pion_scintillator_hd.root", "totalXS");
}
if (!inel_xsec){
inel_xsec = PlotUtils::GetTGraphFromRootFile(FitPar::GetDataBase()+"/SciBooNE/cross_section_pion_scintillator_hd.root", "inelXS");
}
if (total_xsec->Eval(energy) == 0) return 0;
double total = total_xsec->Eval(energy)*1E-27;
double inel = inel_xsec->Eval(energy)*1E-27;
double prob = (1 - exp(-thickness*SciBooNEUtils::GetSciBarDensity()*4.63242e+22*total))*(inel/total);
return prob;
}
bool SciBooNEUtils::ThrowAcceptReject(double test_value, double ceiling){
static TRandom3 *rand = 0;
if (!rand){
rand = new TRandom3(0);
}
double throw_value = rand->Uniform(ceiling);
if (throw_value < test_value) return false;
return true;
}
double SciBooNEUtils::StoppedEfficiency(TH2D *effHist, FitParticle *nu, FitParticle *muon){
double eff = 0.;
if (!effHist) return eff;
// For Morgan's efficiencies
if (!SciBooNEUtils::GetUseZackEff()) eff = effHist->GetBinContent(effHist->GetXaxis()->FindBin(FitUtils::p(muon)),
effHist->GetYaxis()->FindBin(FitUtils::th(nu, muon)/TMath::Pi()*180.));
// For Zack's efficiencies
else eff = effHist->GetBinContent(effHist->GetXaxis()->FindBin(FitUtils::th(nu, muon)/TMath::Pi()*180.),
effHist->GetYaxis()->FindBin(FitUtils::p(muon)*1000.));
-
return eff;
}
double SciBooNEUtils::ProtonEfficiency(TH2D *effHist, FitParticle *nu, FitParticle *muon){
double eff = 0.;
if (!effHist) return eff;
eff = effHist->GetBinContent(effHist->GetXaxis()->FindBin(FitUtils::th(nu, muon)/TMath::Pi()*180.), effHist->GetYaxis()->FindBin(FitUtils::p(muon)*1000.));
return eff;
}
double SciBooNEUtils::PenetratedEfficiency(FitParticle *nu, FitParticle *muon){
double eff = 0.;
if (FitUtils::th(nu, muon)/TMath::Pi()*180. > 50) eff = 0.;
if (FitUtils::p(muon) < SciBooNEUtils::GetPenetratingMuonE()) eff = 0.;
return eff;
}
double SciBooNEUtils::BetheBlochCH(double E, double mass){
double beta2 = 1 - mass*mass/E/E;
double gamma = 1./sqrt(1-beta2);
double mass_ratio = PhysConst::mass_electron*1000./mass;
// Argh, have to remember to convert to MeV or you'll hate yourself!
double I2 = 68.7e-6*68.7e-6;
double w_max = 2*PhysConst::mass_electron*1000.*beta2*gamma*gamma;
w_max /= 1 + 2*gamma*mass_ratio + mass_ratio*mass_ratio;
// Values taken from the PDG for K = 0.307075 MeV mol-1 cm2, mean ionization energy I = 68.7 eV (Polystyrene)
// = 0.53768 (pdg.lbl.gov/AtomicNuclearProperties)
double log_term = log(2*PhysConst::mass_electron*1000.*beta2*gamma*gamma*w_max/I2);
double dedx = 0.307075*0.53768/beta2*(0.5*log_term - beta2);
return dedx;
}
// This function returns an estimate of the range of the particle in scintillator.
// It uses crude integration and Bethe-Bloch to approximate the range.
double SciBooNEUtils::RangeInScintillator(FitParticle* particle, int nsteps){
// The particle energy
double E = particle->fP.E();
double M = particle->fP.M();
double Ek = E - M;
double step_size = Ek/float(nsteps+1);
double range = 0;
- //double total_prob = 1;
// Add an offset to make the integral a touch more accurate
Ek -= step_size/2.;
for (int i = 0; i < nsteps; ++i){
double dEdx = SciBooNEUtils::BetheBlochCH(Ek+M, M);
Ek -= step_size;
// dEdx is -ve
range -= step_size/dEdx;
// If the particle is a pion. Also consider the reinteraction probability
- if (particle->fPID == 211){
+ if (abs(particle->fPID) == 211){
double prob = SciBooNEUtils::PionReinteractionProb(Ek, step_size/dEdx/SciBooNEUtils::GetSciBarDensity());
- //total_prob -= total_prob*prob;
if (!SciBooNEUtils::ThrowAcceptReject(prob)) break;
}
}
// Account for density of polystyrene
range /= SciBooNEUtils::GetSciBarDensity();
- //if (particle->fPID == 211) std::cout << "Total reinteraction probability was: " << 1-total_prob << std::endl;
// Range estimate is in cm
return range;
}
// Function to calculate the distance the particle travels in scintillator
bool SciBooNEUtils::PassesDistanceCut(FitParticle* beam, FitParticle* particle){
// First apply some basic thresholds (from K2K SciBar description)
- //if (FitUtils::p(particle) < 0.15) return false;
- //if (particle->fPID == 2212 && FitUtils::p(particle) < 0.45) return false;
+ if (FitUtils::p(particle) < 0.15) return false;
+ if (particle->fPID == 2212 && FitUtils::p(particle) < 0.45) return false;
double dist = SciBooNEUtils::RangeInScintillator(particle, SciBooNEUtils::GetNumRangeSteps());
double zdist = dist*cos(FitUtils::th(beam, particle));
+ // Allow for vertex migration for backward tracks
+ //if (zdist < 0) zdist -= 2;
+
if (abs(zdist) < SciBooNEUtils::GetSciBarRecoDist()) return false;
return true;
}
int SciBooNEUtils::isProton(FitParticle* track){
if (track->fPID == 2212) return true;
return false;
}
// Function to return the MainTrk
int SciBooNEUtils::GetMainTrack(FitEvent *event, TH2D *mupiHist, TH2D *protonHist, FitParticle*& mainTrk, double& weight, bool penetrated){
- FitParticle *nu = event->GetNeutrinoIn();
- int index = 0;
- int indexPr = 0;
- double highMom = 0;
- double highWeight = 0;
- double highMomPr = 0;
+ FitParticle *nu = event->GetNeutrinoIn();
+ int index = 0;
+ int indexPr = 0;
+ double highMom = 0;
+ double highWeight = 0;
+ double highMomPr = 0;
double highWeightPr = 0;
+ double runningWeight= 0;
mainTrk = NULL;
// Loop over particles
for (uint j = 2; j < event->Npart(); ++j){
// Final state only!
if (!(event->PartInfo(j))->fIsAlive) continue;
if (event->PartInfo(j)->fNEUTStatusCode != 0) continue;
int PID = event->PartInfo(j)->fPID;
// Only consider pions, muons for now
if (abs(PID) != 211 && abs(PID) != 13 && PID != 2212) continue;
if (!SciBooNEUtils::GetUseProton() && PID == 2212) continue;
// Get the track with the highest weight
double thisWeight = 0;
double thisMom = FitUtils::p(event->PartInfo(j));
if (PID == 2212) {
thisWeight = SciBooNEUtils::ProtonEfficiency(protonHist, nu, event->PartInfo(j));
- if (thisWeight == 0 || thisMom < highMomPr) continue;
+ if (thisWeight == 0) continue;
+
+ if (runningWeight == 0) runningWeight = thisWeight;
+ else runningWeight += (1 - runningWeight)*thisWeight;
+
+ if (thisWeight < highWeightPr) continue;
highMomPr = thisMom;
highWeightPr = thisWeight;
indexPr = j;
-
+
} else {
thisWeight = SciBooNEUtils::StoppedEfficiency(mupiHist, nu, event->PartInfo(j));
- if (thisWeight == 0 || thisMom < highMom) continue;
+ if (thisWeight == 0) continue;
+
+ if (runningWeight == 0) runningWeight = thisWeight;
+ else runningWeight += (1 - runningWeight)*thisWeight;
+
+ if (thisWeight < highWeight) continue;
// Add a range calculation for pi+
- if (PID == 211){
+ if (abs(PID) == 211){
double range = SciBooNEUtils::RangeInScintillator(event->PartInfo(j));
- // std::cout << "Pion range = " << range << "; Ek = " << event->PartInfo(j)->fP.E() -event->PartInfo(j)->fP.M() << "; weight = " << thisWeight << std::endl;
if (abs(range) < SciBooNEUtils::GetMainPionRange()) continue;
}
highMom = thisMom;
highWeight = thisWeight;
index = j;
}
} // end loop over particle stack
// Use MuPi if it's there, if not, use proton info
if (highWeightPr > highWeight){
highWeight = highWeightPr;
index = indexPr;
}
// Pass the weight back (don't want to apply a weight twice by accident)
mainTrk = event->PartInfo(index);
weight *= highWeight;
+ //weight *= runningWeight;
+ //std::cout << "High weight = " << highWeight << "; running weight = " << runningWeight << std::endl;
return index;
}
void SciBooNEUtils::GetOtherTrackInfo(FitEvent *event, int mainIndex, int& nProtons, int& nPiMus, int& nVertex, FitParticle*& secondTrk){
// Reset everything
nPiMus = 0;
nProtons = 0;
nVertex = 0;
secondTrk = NULL;
if (mainIndex == 0) return;
double highestMom = 0.;
// Loop over particles
for (uint j = 2; j < event->Npart(); ++j){
// Don't re-count the main track
if (j == (uint)mainIndex) continue;
// Final state only!
if (!(event->PartInfo(j))->fIsAlive) continue;
if (event->PartInfo(j)->fNEUTStatusCode != 0) continue;
int PID = event->PartInfo(j)->fPID;
// Only consider pions, muons, protons
if (abs(PID) != 211 && PID != 2212 && abs(PID) != 13) continue;
// Must be reconstructed as a track in SciBooNE, and pass inefficiency cut
if (SciBooNEUtils::PassesDistanceCut(event->PartInfo(0), event->PartInfo(j)) && !SciBooNEUtils::ThrowAcceptReject(SciBooNEUtils::GetFlatEfficiency())){
// Keep track of the second highest momentum track
if (FitUtils::p(event->PartInfo(j)) > highestMom){
highestMom = FitUtils::p(event->PartInfo(j));
secondTrk = event->PartInfo(j);
}
if (PID == 2212) nProtons += 1;
else nPiMus += 1;
- // Add a new option to simply not reconstruct everything as vertex energy
- } else if ( (event->PartInfo(j)->fP.E() - event->PartInfo(j)->fP.M()) > 0.1)
+ // Ignore backward tracks for VA
+ } else if ( FitUtils::th(event->PartInfo(0), event->PartInfo(j))/TMath::Pi() < 0.5)
nVertex += 1;
} // end loop over particle stack
return;
}
+double SciBooNEUtils::apply_smear(double central, double width){
+ static TRandom3 *rand = 0;
+
+ if (!rand){
+ rand = new TRandom3(0);
+ }
+ double output = rand->Gaus(central, width);
+ return output;
+}
+
+// double SciBooNEUtils::apply_double_gaus_smear(double central1, double width1, double central2, double width2){
+// static TF1 *func = new TF1("double_gaus", "exp(-0.5*((x)/1.)**2) + 0.1*exp(-0.5*((x)/5.)**2", -20, 20);
+// return func->GetRandom();
+//}
+
+double SciBooNEUtils::smear_p(FitParticle* track, double smear){
+ static TF1 *f1 = new TF1("f1", "gaus(0)+gaus(3)", -0.8, 0.8);
+ static bool set_pars = false;
+ if (!set_pars){
+ f1->SetParameter(0, 1275.87);
+ f1->SetParameter(1, -0.0160104);
+ f1->SetParameter(2, 0.0424547);
+ f1->SetParameter(3, 116.157);
+ f1->SetParameter(4, -0.0287358);
+ f1->SetParameter(5, 0.157022);
+ set_pars = true;
+ }
+
+ double mod_mom = FitUtils::p(track) + f1->GetRandom();
+ return mod_mom;
+}
+
+double SciBooNEUtils::smear_th(FitParticle* track1, FitParticle* track2, double smear){
+ static TF1 *f1 = new TF1("f1", "gaus(0)+gaus(3)", -15, 15);
+ static bool set_pars = false;
+ if (!set_pars){
+ f1->SetParameter(0, 1878.41);
+ f1->SetParameter(1, 0.0622622);
+ f1->SetParameter(2, 0.869508);
+ f1->SetParameter(3, 616.559);
+ f1->SetParameter(4, 0.138734);
+ f1->SetParameter(5, 1.96287);
+ set_pars = true;
+ }
+
+ double mod_th = FitUtils::th(track1, track2) + f1->GetRandom()*TMath::Pi()/180;
+ return mod_th;
+}
+
// NOTE: need to adapt this to allow for penetrating events...
// Simpler, but gives the same results as in Hirade-san's thesis
double SciBooNEUtils::CalcThetaPr(FitEvent *event, FitParticle *main, FitParticle *second, bool penetrated){
FitParticle *nu = event->GetNeutrinoIn();
if (!main || !nu || !second) return -999;
// Construct the vector p_pr = (-p_mux, -p_muy, Enurec - pmucosthetamu)
// where p_mux, p_muy are the projections of the candidate muon momentum onto the x and y dimension respectively
double pmu = main->fP.Vect().Mag();
double pmu_x = main->fP.Vect().X();
double pmu_y = main->fP.Vect().Y();
-
- double Enuqe = FitUtils::EnuQErec(pmu/1000.,cos(FitUtils::th(nu, main)), 27., true)*1000.;
- double p_pr_z = Enuqe - pmu*cos(FitUtils::th(nu, main));
+
+ double theta_s = cos(FitUtils::th(nu, main));
+
+ double Enuqe = FitUtils::EnuQErec(pmu/1000.,theta_s, 27., true)*1000.;
+ double p_pr_z = Enuqe - pmu*theta_s;
TVector3 p_pr = TVector3(-pmu_x, -pmu_y, p_pr_z);
double thetapr = p_pr.Angle(second->fP.Vect())/TMath::Pi()*180.;
return thetapr;
}
double SciBooNEUtils::CalcThetaPi(FitEvent *event, FitParticle *second){
FitParticle *nu = event->GetNeutrinoIn();
if (!second || !nu) return -999;
double thetapi = FitUtils::th(nu, second)/TMath::Pi()*180.;
return thetapi;
}
/// Functions to deal with the SB mode stacks
SciBooNEUtils::ModeStack::ModeStack(std::string name, std::string title, TH1* hist) {
fName = name;
fTitle = title;
AddMode(0, "CCCOH", "CCCOH", kGreen+2, 2, 3244);
AddMode(1, "CCRES", "CCRES", kRed, 2, 3304);
AddMode(2, "CCQE", "CCQE", kGray+2, 2, 1001);
AddMode(3, "2p2h", "2p2h", kMagenta, 2, 1001);
AddMode(4, "Other", "Other", kAzure+1, 2, 1001);
StackBase::SetupStack(hist);
};
int SciBooNEUtils::ModeStack::ConvertModeToIndex(int mode){
switch (abs(mode)){
case 16: return 0; // CCCOH
case 11:
case 12:
case 13: return 1; // CCRES
case 1: return 2; // CCQE
case 2: return 3; // 2p2h
default: return 4; // Other
}
};
void SciBooNEUtils::ModeStack::Fill(int mode, double x, double y, double z, double weight) {
StackBase::FillStack(SciBooNEUtils::ModeStack::ConvertModeToIndex(mode), x, y, z, weight);
};
void SciBooNEUtils::ModeStack::Fill(FitEvent* evt, double x, double y, double z, double weight) {
StackBase::FillStack(SciBooNEUtils::ModeStack::ConvertModeToIndex(evt->Mode), x, y, z, weight);
};
void SciBooNEUtils::ModeStack::Fill(BaseFitEvt* evt, double x, double y, double z, double weight) {
StackBase::FillStack(SciBooNEUtils::ModeStack::ConvertModeToIndex(evt->Mode), x, y, z, weight);
};
// Functions to deal with Main track PID stack
SciBooNEUtils::MainPIDStack::MainPIDStack(std::string name, std::string title, TH1* hist) {
fName = name;
fTitle = title;
AddMode(0, "mu", "#mu^{-}", kGreen+2, 2, 3244);
AddMode(1, "pip", "#pi^{+}", kRed, 2, 3304);
AddMode(2, "pim", "#pi^{-}", kGray+2, 2, 1001);
AddMode(3, "proton", "p", kMagenta, 2, 1001);
- AddMode(4, "Other", "Other", kAzure+1, 2, 1001);
+ AddMode(4, "Other", "Other", kAzure+1, 2, 1001);
StackBase::SetupStack(hist);
};
int SciBooNEUtils::MainPIDStack::ConvertPIDToIndex(int PID){
switch (PID){
case 13: return 0;
case 211: return 1;
case -211: return 2;
case 2212: return 3;
default: return 4;
}
};
void SciBooNEUtils::MainPIDStack::Fill(int PID, double x, double y, double z, double weight) {
StackBase::FillStack(SciBooNEUtils::MainPIDStack::ConvertPIDToIndex(PID), x, y, z, weight);
};
+
+
+// Functions to deal with second type of mode breakdown (from the thesis)
+SciBooNEUtils::ModeStack2::ModeStack2(std::string name, std::string title, TH1* hist) {
+ fName = name;
+ fTitle = title;
+
+ AddMode(0, "CCCOH", "#nu CC coh. #pi", kGreen+2, 2, 3244);
+ AddMode(1, "CCRES", "#nu CC res. #pi", kRed, 2, 3304);
+ AddMode(2, "ANTINU", "#bar{#nu} BG", kMagenta, 2, 1001);
+ AddMode(3, "NC", "#nu NC", kYellow, 2, 1001);
+ AddMode(4, "CCOTHER", "#nu CC other", kBlue+2, 2, 1001);
+ AddMode(5, "CCQE", "#nu CCQE", kBlack, 2, 1001);
+ AddMode(6, "2p2h", "#nu 2p2h", kGray+1, 2, 1001);
+ StackBase::SetupStack(hist);
+};
+
+int SciBooNEUtils::ModeStack2::ConvertModeToIndex(int mode){
+
+ // Catch wrong sign contribution
+ if (mode < 0) return 2;
+ // Catch NC contributions
+ if (mode > 30) return 3;
+ switch (abs(mode)){
+ case 16: return 0; // CCCOH
+ case 11:
+ case 12:
+ case 13: return 1; // CCRES
+ case 1: return 5; // CCQE
+ case 2: return 6; // 2p2h
+ default: return 4; // Other
+ }
+};
+
+void SciBooNEUtils::ModeStack2::Fill(int mode, double x, double y, double z, double weight) {
+ StackBase::FillStack(SciBooNEUtils::ModeStack2::ConvertModeToIndex(mode), x, y, z, weight);
+};
+
+void SciBooNEUtils::ModeStack2::Fill(FitEvent* evt, double x, double y, double z, double weight) {
+ StackBase::FillStack(SciBooNEUtils::ModeStack2::ConvertModeToIndex(evt->Mode), x, y, z, weight);
+};
+
+void SciBooNEUtils::ModeStack2::Fill(BaseFitEvt* evt, double x, double y, double z, double weight) {
+ StackBase::FillStack(SciBooNEUtils::ModeStack2::ConvertModeToIndex(evt->Mode), x, y, z, weight);
+};
+
+
diff --git a/src/SciBooNE/SciBooNEUtils.h b/src/SciBooNE/SciBooNEUtils.h
index a8b7db7..e10f3fc 100644
--- a/src/SciBooNE/SciBooNEUtils.h
+++ b/src/SciBooNE/SciBooNEUtils.h
@@ -1,116 +1,143 @@
// Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret
/*******************************************************************************
* This file is part of NUISANCE.
*
* NUISANCE is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NUISANCE is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NUISANCE. If not, see .
*******************************************************************************/
#ifndef SCIBOONEUTILS_H_SEEN
#define SCIBOONEUTILS_H_SEEN
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include "FitParticle.h"
#include "FitEvent.h"
#include "FitLogger.h"
#include "StandardStacks.h"
/*!
* \addtogroup Utils
* @{
*/
namespace SciBooNEUtils {
double GetSciBarDensity();
double GetSciBarRecoDist();
double GetPenetratingMuonE();
double GetMainPionRange();
double GetFlatEfficiency();
int GetNumRangeSteps();
bool GetUseProton();
bool GetUseZackEff();
double PionReinteractionProb(double energy, double thickness);
bool ThrowAcceptReject(double test_value, double ceiling=1.0);
+ double apply_smear(double central, double width);
+ double smear_p(FitParticle* track, double smear=0.10); // smearing in GeV
+ double smear_th(FitParticle* track1, FitParticle* track2, double smear=2); // smearing in degrees
+
+
int isProton(FitParticle* track);
double ProtonMisIDProb(double mom);
double StoppedEfficiency(TH2D *effHist, FitParticle *nu, FitParticle *muon);
double ProtonEfficiency(TH2D *effHist, FitParticle *nu, FitParticle *muon);
double PenetratedEfficiency(FitParticle *nu, FitParticle *muon);
double BetheBlochCH(double beta, double mass);
double RangeInScintillator(FitParticle* particle, int nsteps=50);
bool PassesDistanceCut(FitParticle* beam, FitParticle* particle);
int GetMainTrack(FitEvent *event, TH2D *mupiHist, TH2D *protonHist, FitParticle*& mainTrk, double& weight, bool penetrated=false);
void GetOtherTrackInfo(FitEvent *event, int mainIndex, int& nProtons, int& nPiMus, int& nVertex, FitParticle*& secondTrk);
double CalcThetaPr(FitEvent *event, FitParticle *main, FitParticle *second, bool penetrated=false);
double CalcThetaPi(FitEvent *event, FitParticle *second);
/// Break down the plots as in the SciBooNE papers
class ModeStack : public StackBase {
public:
/// Main constructor listing true mode categories.
ModeStack(std::string name, std::string title, TH1* hist);
/// List to convert Modes to Index.
/// Should be kept in sync with constructor.
int ConvertModeToIndex(int mode);
/// Fill from given mode integer
void Fill(int mode, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
/// Extracts Mode from FitEvent and fills
void Fill(FitEvent* evt, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
/// Extracts Mode from BaseFitEvt
void Fill(BaseFitEvt* evt, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
};
+ /// Break down the plots as in the SciBooNE thesis
+ class ModeStack2 : public StackBase {
+ public:
+
+ /// Main constructor listing true mode categories.
+ ModeStack2(std::string name, std::string title, TH1* hist);
+
+ /// List to convert Modes to Index.
+ /// Should be kept in sync with constructor.
+ int ConvertModeToIndex(int mode);
+
+ /// Fill from given mode integer
+ void Fill(int mode, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
+
+ /// Extracts Mode from FitEvent and fills
+ void Fill(FitEvent* evt, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
+
+ /// Extracts Mode from BaseFitEvt
+ void Fill(BaseFitEvt* evt, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
+ };
+
+
class MainPIDStack : public StackBase {
public:
/// Main constructor listing categories
MainPIDStack(std::string name, std::string title, TH1* hist);
/// List to convert Maintrack PID to Index.
/// Should be kept in sync with constructor.
int ConvertPIDToIndex(int PID);
/// Fill from given PID
void Fill(int PID, double x, double y = 1.0, double z = 1.0, double weight = 1.0);
};
}
#endif