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Added in punch through reconstruction. Everything seems functional

This commit is contained in:
Gordon McCann 2022-06-23 10:16:04 -04:00
parent 4abcd7c6f2
commit e4c6f78328
13 changed files with 2580739 additions and 138 deletions

1093191
etc/si500um_proton.ptab Normal file

File diff suppressed because it is too large Load Diff

1486510
etc/ta70um_proton.etab Normal file

File diff suppressed because it is too large Load Diff

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@ -26,6 +26,12 @@ target_sources(SabreRecon PUBLIC
EnergyLoss/EnergyLoss.cpp
EnergyLoss/Target.h
EnergyLoss/Target.cpp
EnergyLoss/CubicSpline.h
EnergyLoss/CubicSpline.cpp
EnergyLoss/PunchTable.h
EnergyLoss/PunchTable.cpp
EnergyLoss/ElossTable.h
EnergyLoss/ElossTable.cpp
main.cpp
)
target_link_libraries(SabreRecon

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@ -0,0 +1,235 @@
/*
CubicSpline.cpp
Class for generating cubic splines of data in tables or held in memory. Cubic splines are a form of interpolation,
somewhat more advanced than linear interpolation, but not so complicated that it significantly slows down a calculation.
For more information see Wikipedia or Num. Rec. in C.
Gordon M. May 2021
*/
#include "CubicSpline.h"
#include <fstream>
#include <iostream>
#include <cmath>
namespace PunchTable {
CubicSpline::CubicSpline() :
m_validFlag(false)
{
}
CubicSpline::CubicSpline(const std::string& filename) :
m_validFlag(false)
{
ReadFile(filename);
}
CubicSpline::CubicSpline(const std::vector<double>& x, const std::vector<double>& y) :
m_validFlag(false)
{
ReadData(x, y);
}
CubicSpline::~CubicSpline() {}
/*
Expected file format is a naked (no header) single space separated table:
x y\n
*/
void CubicSpline::ReadFile(const std::string& filename)
{
std::ifstream input(filename);
if(!input.is_open()) {
std::cerr<<"Unable to open input data at CubicSpline::ReadFile from filename: "<<filename<<std::endl;
m_validFlag = false;
return;
}
std::string junk;
//std::getline(input, junk);
double x, y;
while(input>>x)
{
input>>y;
m_dataX.push_back(x);
m_dataY.push_back(y);
}
if(m_dataX.size() != m_dataY.size())
{
std::cerr<<"Error in CubicSpline::ReadFile! Number of x points not equal to number of y points!"<<std::endl;
m_validFlag = false;
return;
}
m_validFlag = true;
input.close();
MakeSplines();
}
/*
After data is read in splines can be solved. Each data point is referred to as a knot. Endpoint conditions are
derivatives of neighbors must be equal and second derivatives must be zero (natural cubic splines). Solved using gaussian elimination.
*/
void CubicSpline::MakeSplines()
{
if(!m_validFlag)
{
std::cerr<<"Error at CubicSpline::MakeSplines! Unable to generate splines without first initializing data."<<std::endl;
return;
}
int knots = m_dataX.size();
//Matrix and vector data init
double** a = new double*[knots];
for(int i=0; i<knots; i++)
a[i] = new double[knots];
double* b = new double[knots];
double* k = new double[knots];
Spline s;
m_splines.clear();
double x0, x1, x2;
double y0, y1, y2;
//Setup matrix eqn.
for(int i=0; i<knots; i++)
{
if(i == 0)
{
x1 = m_dataX[i];
x2 = m_dataX[i+1];
y1 = m_dataY[i];
y2 = m_dataY[i+1];
a[i][i] = 2.0/(x2-x1);
a[i][i+1] = 1.0/(x2-x1);
b[i] = 3.0*(y2-y1)/(std::pow((x2-x1), 2.0));
s.x1 = x1; s.x2 = x2;
s.y1 = y1; s.y2 = y2;
m_splines.push_back(s);
}
else if(i == (knots-1))
{
x0 = m_dataX[i-1];
x1 = m_dataX[i];
y0 = m_dataY[i-1];
y1 = m_dataY[i];
a[i][i-1] = 1.0/(x1-x0);
a[i][i] = 2.0/(x1-x0);
b[i] = 3.0*(y1-y0)/(std::pow((x1-x0), 2.0));
}
else
{
x0 = m_dataX[i-1];
x1 = m_dataX[i];
x2 = m_dataX[i+1];
y0 = m_dataY[i-1];
y1 = m_dataY[i];
y2 = m_dataY[i+1];
a[i][i-1] = 1.0/(x1-x0);
a[i][i] = 2.0/(x1-x0)+2.0/(x2-x1);
a[i][i+1] = 1.0/(x2-x1);
b[i] = 3.0*(y1-y0)/(std::pow((x1-x0), 2.0))+3.0*(y2-y1)/(std::pow((x2-x1), 2.0));
s.x1 = x1; s.x2 = x2;
s.y1 = y1; s.y2 = y2;
m_splines.push_back(s);
}
}
//solve for curvature vector k using gaussian elimination
a[0][1] /= a[0][0];
b[0] /= a[0][0];
for(int i=1; i<(knots-1); i++)
{
a[i][i+1] /= a[i][i]-a[i][i-1]*a[i-1][i];
b[i] = (b[i] - a[i][i-1]*b[i-1])/(a[i][i]-a[i][i-1]*a[i-1][i]);
}
int g1 = knots-1;
int g2 = knots-2;
b[g1] = (b[g1]-a[g1][g2]*b[g2])/(a[g1][g1]-a[g1][g2]*a[g2][g1]);
k[g1] = b[g1];
for(int i=(knots-2); i>=0; i--)
k[i] = b[i] - a[i][i+1]*k[i+1];
//Fill the spline data
for(size_t i=0; i<m_splines.size(); i++)
{
m_splines[i].k1 = k[i];
m_splines[i].k2 = k[i+1];
}
//deallocate
delete[] b;
delete[] k;
for(int i=0; i<knots; i++)
delete[] a[i];
delete[] a;
}
double CubicSpline::Evaluate(double x)
{
if(!m_validFlag)
{
std::cerr<<"Error at CubicSpline::Evaluate! Unable to evaluate without first generating splines."<<std::endl;
return 0.0;
}
Spline s;
for(size_t i=0; i<m_splines.size(); i++)
{
auto& spline = m_splines[i];
if(x >= spline.x1 && x <= spline.x2)
{
s = spline;
break;
}
else if (i == (m_splines.size() -1))
{
//std::cerr<<"Error at CubicSpline::Evaluate! Input x value: "<<x<<" is not within the spline range min: "<<m_splines[0].x1<<" max: "<<m_splines[m_splines.size()-1].x2<<std::endl;
return 0.0;
}
}
double t = (x-s.x1)/(s.x2-s.x1);
double a = s.k1*(s.x2-s.x1)-(s.y2-s.y1);
double b = -s.k2*(s.x2-s.x1)+(s.y2-s.y1);
return (1.0-t)*s.y1+t*s.y2+t*(1.0-t)*((1.0-t)*a+t*b);
}
//Purely for plotting in ROOT, do not use for caluculations.
double CubicSpline::EvaluateROOT(double* x, double* p)
{
if(!m_validFlag)
{
std::cerr<<"Error at CubicSpline::EvaluateROOT! Unable to evaluate without first generating splines."<<std::endl;
return 0.0;
}
double xval = x[0];
Spline s;
for(size_t i=0; i<m_splines.size(); i++)
{
auto& spline = m_splines[i];
if(xval >= spline.x1 && xval <= spline.x2)
{
s = spline;
break;
}
else if (i == (m_splines.size() -1))
{
return 0.0;
}
}
double t = (xval-s.x1)/(s.x2-s.x1);
double a = s.k1*(s.x2-s.x1)-(s.y2-s.y1);
double b = -s.k2*(s.x2-s.x1)+(s.y2-s.y1);
return (1.0-t)*s.y1+t*s.y2+t*(1.0-t)*((1.0-t)*a+t*b);
}
}

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@ -0,0 +1,55 @@
/*
CubicSpline.h
Class for generating cubic splines of data in tables or held in memory. Cubic splines are a form of interpolation,
somewhat more advanced than linear interpolation, but not so complicated that it significantly slows down a calculation.
For more information see Wikipedia or Num. Rec. in C.
Gordon M. May 2021
*/
#ifndef CUBICSPLINE_H
#define CUBICSPLINE_H
#include <vector>
#include <string>
namespace PunchTable {
//struct holding final spline info
struct Spline
{
double y1=0, y2=0;
double x1=0, x2=0;
double k1=0, k2=0;
};
class CubicSpline
{
public:
CubicSpline();
CubicSpline(const std::string& filename);
CubicSpline(const std::vector<double>& x, const std::vector<double>& y);
~CubicSpline();
void ReadFile(const std::string& filename);
inline void ReadData(const std::vector<double>& x, const std::vector<double>& y)
{
m_dataX = x;
m_dataY = y;
m_validFlag=true;
MakeSplines();
}
bool IsValid() { return m_validFlag; }
double Evaluate(double x);
double EvaluateROOT(double* x, double* p); //for plotting as ROOT function
private:
void MakeSplines();
std::vector<double> m_dataX;
std::vector<double> m_dataY;
std::vector<Spline> m_splines;
bool m_validFlag;
};
}
#endif

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@ -0,0 +1,120 @@
#include "ElossTable.h"
#include <iostream>
#include <iomanip>
#include <fstream>
namespace PunchTable {
ElossTable::ElossTable() :
m_isValid(false)
{
}
ElossTable::ElossTable(const std::string& filename) :
m_isValid(false)
{
ReadFile(filename);
}
ElossTable::~ElossTable() {}
void ElossTable::ReadFile(const std::string& filename)
{
std::ifstream input(filename);
if(!input.is_open())
{
std::cerr<<"Unable to open table file named "<<filename<<"! Exiting."<<std::endl;
m_isValid = false;
return;
}
std::string junk;
double thickness;
double theta;
double value;
std::vector<double> energyLoss, energyFinal;
input>>junk>>junk>>m_projectileString;
input>>junk>>junk;
while(input>>junk)
{
if(junk == "---------------------------------")
break;
input>>junk;
m_materialString += junk;
input>>junk;
}
input>>junk>>m_thetaMin>>junk>>m_thetaMax>>junk>>m_thetaStep;
std::getline(input, junk);
std::getline(input, junk);
std::getline(input, junk);
std::getline(input, junk);
while(input>>junk)
{
if(junk == "begin_theta")
{
energyLoss.clear();
energyFinal.clear();
input>>theta;
while(input>>junk)
{
if(junk == "end_theta")
break;
energyFinal.push_back(std::stod(junk));
input>>value;
energyLoss.push_back(value);
}
if(!energyFinal.empty())
m_splines.emplace_back(energyFinal, energyLoss);
else
m_splines.emplace_back();
}
else
{
std::cerr<<"Unexpected expression found when reading punch table: "<<junk<<std::endl;
m_isValid = false;
return;
}
}
m_isValid = true;
}
double ElossTable::GetEnergyLoss(double thetaIncident, double finalEnergy)
{
thetaIncident /= s_deg2rad;
if(!m_isValid)
{
std::cerr<<"ElossTable not initialized at GetEnergyLoss()"<<std::endl;
return 0.0;
}
else if(thetaIncident < m_thetaMin || thetaIncident > m_thetaMax)
{
//std::cerr<<"Theta incident "<<thetaIncident<<" outside of range of calculated values for ElossTable::GetEnergyLoss()"<<std::endl;
return 0.0;
}
int theta_bin = (thetaIncident - m_thetaMin)/m_thetaStep;
//std::cout<<"theta bin: "<<theta_bin<<" theta_inc: "<<thetaIncident<<std::endl;
if(m_splines[theta_bin].IsValid())
{
double eloss = m_splines[theta_bin].Evaluate(finalEnergy);
if(eloss == 0.0) //Not in the spline
{
//std::cout<<"here"<<std::endl;
return 0.0;
}
else
return eloss;
}
else
{
std::cerr<<"Spline error at ElossTable::GetEnergyLoss()!"<<std::endl;
return 0.0;
}
}
}

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@ -0,0 +1,43 @@
#ifndef ELOSS_TABLE_H
#define ELOSS_TABLE_H
#include "CubicSpline.h"
#include <vector>
#include <string>
#include <cmath>
namespace PunchTable {
/*
Class for interpolating a reverse energy loss file. Note that
this is for REVERSE energy loss, which is typically what is interesting
for experimental data.
*/
class ElossTable
{
public:
ElossTable();
ElossTable(const std::string& filename);
~ElossTable();
void ReadFile(const std::string& filename);
std::string GetProjectile() { return m_projectileString; }
std::string GetMaterial() { return m_materialString; }
double GetEnergyLoss(double thetaIncident, double finalEnergy);
inline const bool IsValid() const { return m_isValid; }
private:
std::string m_projectileString;
std::string m_materialString;
std::vector<CubicSpline> m_splines;
double m_thetaStep, m_thetaMin, m_thetaMax;
bool m_isValid;
static constexpr double s_deg2rad = M_PI/180.0;
};
}
#endif

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@ -0,0 +1,119 @@
#include "PunchTable.h"
#include <fstream>
#include <iostream>
namespace PunchTable {
PunchTable::PunchTable() :
m_validFlag(false)
{
}
PunchTable::PunchTable(const std::string& filename) :
m_validFlag(false)
{
ReadFile(filename);
}
PunchTable::~PunchTable() {}
void PunchTable::ReadFile(const std::string& filename)
{
std::ifstream input(filename);
if(!input.is_open())
{
std::cerr<<"Unable to open table file named "<<filename<<"! Exiting."<<std::endl;
m_validFlag = false;
return;
}
std::string junk;
double thickness;
double theta;
double value;
std::vector<double> energyIn, energyDep;
input>>junk>>junk>>m_projectileString;
input>>junk>>junk;
while(input>>junk)
{
if(junk == "---------------------------------")
break;
input>>junk;
m_materialString += junk;
input>>junk;
}
input>>junk>>m_thetaMin>>junk>>m_thetaMax>>junk>>m_thetaStep;
std::getline(input, junk);
std::getline(input, junk);
std::getline(input, junk);
std::getline(input, junk);
while(input>>junk)
{
if(junk == "begin_theta")
{
energyIn.clear();
energyDep.clear();
input>>theta;
while(input>>junk)
{
if(junk == "end_theta")
break;
energyDep.push_back(std::stod(junk));
input>>value;
energyIn.push_back(value);
}
if(!energyDep.empty())
m_splines.emplace_back(energyDep, energyIn);
else
m_splines.emplace_back();
}
else
{
std::cerr<<"Unexpected expression found when reading punch table: "<<junk<<std::endl;
m_validFlag = false;
return;
}
}
m_validFlag = true;
}
double PunchTable::GetInitialKineticEnergy(double theta_incident, double e_deposited)
{
theta_incident /= s_deg2rad;
if(!m_validFlag)
{
std::cerr<<"PunchTable not initialized at GetInitialKineticEnergy()"<<std::endl;
return 0.0;
}
else if(theta_incident < m_thetaMin || theta_incident > m_thetaMax)
{
//std::cerr<<"Theta incident outside of range of calculated values for PunchTable::GetInitialKineticEnergy"<<std::endl;
return 0.0;
}
int theta_bin = (theta_incident - m_thetaMin)/m_thetaStep;
//std::cout<<"theta bin: "<<theta_bin<<" theta_inc: "<<theta_incident<<std::endl;
if(m_splines[theta_bin].IsValid())
{
double initialE = m_splines[theta_bin].Evaluate(e_deposited);
if(initialE == 0.0) //Not in the spline, stopped completely
{
//std::cout<<"here"<<std::endl;
return e_deposited;
}
else
return initialE;
}
else
return e_deposited;
}
}

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@ -0,0 +1,36 @@
#ifndef PUNCHTABLE_H
#define PUNCHTABLE_H
#include "CubicSpline.h"
#include <vector>
#include <string>
#include <cmath>
namespace PunchTable {
class PunchTable {
public:
PunchTable();
PunchTable(const std::string& filename);
~PunchTable();
void ReadFile(const std::string& filename);
std::string GetProjectile() { return m_projectileString; }
std::string GetMaterial() { return m_materialString; }
double GetInitialKineticEnergy(double theta_incident, double e_deposited); //radians, MeV
inline bool IsValid() const { return m_validFlag; }
private:
std::string m_projectileString;
std::string m_materialString;
std::vector<CubicSpline> m_splines;
double m_thetaStep, m_thetaMin, m_thetaMax;
bool m_validFlag;
static constexpr double s_deg2rad = M_PI/180.0;
};
}
#endif

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@ -20,6 +20,12 @@ namespace SabreRecon {
{
TH1::AddDirectory(kFALSE);
ParseConfig(input);
//As of Ubuntu 22.04: linker aggresively strips (particularly for release) to the point where non-header symbols MUST be called AND used
//within the executable. Use EnforceDictionaryLinked as shown.
if(EnforceDictionaryLinked())
{
std::cout<<"Enforcing dictionary linking"<<std::endl;
}
}
Histogrammer::~Histogrammer() {}
@ -46,6 +52,9 @@ namespace SabreRecon {
std::vector<ReconCut> cuts;
ReconCut this_cut;
std::vector<std::string> ptables;
std::vector<std::string> etables;
input>>junk;
if(junk == "begin_data")
{
@ -115,6 +124,28 @@ namespace SabreRecon {
std::cout<<std::endl;
}
}
else if(junk == "begin_punchtables")
{
std::cout<<"Looking for PunchTables..."<<std::endl;
while(input>>junk)
{
if(junk == "end_punchtables")
break;
ptables.push_back(junk);
std::cout<<"Adding PunchTable: "<<junk<<std::endl;
}
}
else if(junk == "begin_elosstables")
{
std::cout<<"Looking for ElossTables..."<<std::endl;
while(input>>junk)
{
if(junk == "end_elosstables")
break;
etables.push_back(junk);
std::cout<<"Adding ElossTable: "<<junk<<std::endl;
}
}
else if(junk == "end_focalplane")
continue;
else if(junk == "end_target")
@ -148,6 +179,10 @@ namespace SabreRecon {
std::cout<<"Initializing resources..."<<std::endl;
Target target(targ_a, targ_z, targ_s, thickness);
m_recon.Init(target, theta, B, fpCal);
for(auto& table : ptables)
m_recon.AddPunchThruTable(table);
for(auto& table : etables)
m_recon.AddEnergyLossTable(table);
m_cuts.InitCuts(cuts);
m_cuts.InitEvent(m_eventPtr);
@ -217,16 +252,6 @@ namespace SabreRecon {
float flush_frac = 0.01f;
uint64_t count = 0, flush_count = 0, flush_val = nevents*flush_frac;
//Analysis results data
ReconResult recon5Li, recon7Be, recon8Be, recon14N, recon9B;
TVector3 sabreCoords, b9Coords;
double relAngle;
//Temp
TFile* punchCutFile = TFile::Open("/Volumes/Wyndle/10B3He_May2022/cuts/punchProtons_relAngle.root");
TCutG* protonGate = (TCutG*) punchCutFile->Get("CUTG");
protonGate->SetName("protonPunchGate");
for(uint64_t i=0; i<nevents; i++)
{
tree->GetEntry(i);
@ -241,110 +266,18 @@ namespace SabreRecon {
//Only analyze data that passes cuts, has sabre, and passes a weak threshold requirement
if(m_cuts.IsInside())
{
FillHistogram1D({"xavg_gated","xavg_gated;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
if(!m_eventPtr->sabre.empty() && m_eventPtr->sabre[0].ringE > s_weakSabreThreshold)
{
auto& biggestSabre = m_eventPtr->sabre[0];
recon9B = m_recon.RunFPResidExcitation(m_eventPtr->xavg, m_beamKE, {{5,10},{2,3},{3,4}});
recon5Li = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{2,4}});
recon8Be = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{1,1}});
recon7Be = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{1,2}});
recon14N = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{8,16},{2,3},{2,4},{1,1}});
sabreCoords = m_recon.GetSabreCoordinates(biggestSabre);
b9Coords.SetMagThetaPhi(1.0, recon9B.residThetaLab, recon9B.residPhiLab);
relAngle = std::acos(b9Coords.Dot(sabreCoords)/(sabreCoords.Mag()*b9Coords.Mag()));
FillHistogram1D({"xavg_gated_sabre","xavg_gated_sabre;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
FillHistogram2D({"scintE_cathodeE","scintE_cathodeE;scintE;cathodeE",512,0,4096,512,0,4096},
m_eventPtr->scintE, m_eventPtr->cathodeE);
FillHistogram2D({"xavg_theta","xavg_theta;xavg;theta",600,-300.0,300.0,500,0.0,1.5}, m_eventPtr->xavg, m_eventPtr->theta);
FillHistogram1D({"ex_5Li", "ex_5Li;E_x(MeV);counts",3000,-5.0,25.0}, recon5Li.excitation);
FillHistogram1D({"ex_7Be", "ex_7Be;E_x(MeV);counts",3000,-20.0,10.0}, recon7Be.excitation);
FillHistogram1D({"ex_8Be", "ex_8Be;E_x(MeV);counts",3000,-5.0,25.0}, recon8Be.excitation);
FillHistogram1D({"ex_14N", "ex_14N;E_x(MeV);counts",3000,-20.0,10.0}, recon14N.excitation);
FillHistogram2D({"ex_14N_7Be","ex_14N_7Be;E_x 14N;E_x 7Be",500,-10.0,10.0,500,-10.,10.0}, recon14N.excitation,
recon7Be.excitation);
FillHistogram2D({"sabreTheta_sabreE","sabreTheta_sabreE;#theta (deg); E(MeV)",180,0,180,400,0,20.0},
sabreCoords.Theta()*s_rad2deg, biggestSabre.ringE);
FillHistogram2D({"xavg_sabreE","xavg_sabreE;xavg; E(MeV)",600,-300.0,300.0,400,0,20.0},
m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram2D({"9Btheta_sabreTheta","9Btheta_sabreTheta;#theta_{9B};#theta_{SABRE}",180,0.0,180.0,
180,0.0,180.0}, recon9B.residThetaLab*s_rad2deg, sabreCoords.Theta()*s_rad2deg);
FillHistogram2D({"sabreE_relAngle","sabreE_relAngle;#theta_{rel};E(MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg,
biggestSabre.ringE);
if(m_eventPtr->xavg > -186.0 && m_eventPtr->xavg < -178.0 && (biggestSabre.detID == 2 || biggestSabre.detID == 3))
if(m_eventPtr->sabre[0].detID == 0 || m_eventPtr->sabre[0].detID == 1 || m_eventPtr->sabre[0].detID == 4)
{
FillHistogram2D({"sabreE_sabreTheta_nub","sabreE_sabreTheta_nub;#theta (deg);E(MeV)",
180,0.0,180.0,400,0.0,20.0},sabreCoords.Theta()*s_rad2deg,biggestSabre.ringE);
FillHistogram2D({"sabreE_sabrePhi_nub","sabreE_sabreTheta_nub;#phi (deg);E(MeV)",
360,0.0,360.0,400,0.0,20.0},Phi360(sabreCoords.Phi())*s_rad2deg,biggestSabre.ringE);
RunDegradedSabre();
}
//Gate on reconstr. excitation structures; overlaping cases are possible!
if(recon5Li.excitation > -1.5 && recon5Li.excitation < 1.5)
else
{
FillHistogram1D({"xavg_gated5Ligs", "xavg_gated5Ligs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
if(recon8Be.excitation > -0.1 && recon8Be.excitation < 0.1)
{
FillHistogram1D({"xavg_gated8Begs", "xavg_gated8Begs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
if(recon7Be.excitation > -0.1 && recon7Be.excitation < 0.15)
{
FillHistogram1D({"xavg_gated7Begs", "xavg_gated7Begs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
FillHistogram2D({"xavg_sabreE_7Begs","xavg_sabreE_7Begs;xavg;E(MeV)",600,-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg,
biggestSabre.ringE);
if(m_eventPtr->xavg > -186.0 && m_eventPtr->xavg < -178.0)
{
FillHistogram2D({"sabreE_sabreTheta_7begs_nub","sabreE_sabreTheta_7begs_nub;#theta (deg);E(MeV)",
180,0.0,180.0,400,0.0,20.0},sabreCoords.Theta()*s_rad2deg,biggestSabre.ringE);
FillHistogram2D({"sabreE_sabrePhi_7begs_nub","sabreE_sabreTheta_7begs_nub;#phi (deg);E(MeV)",
360,0.0,360.0,400,0.0,20.0},Phi360(sabreCoords.Phi())*s_rad2deg,biggestSabre.ringE);
}
}
if(recon14N.excitation > -0.1 && recon14N.excitation < 0.1)
{
FillHistogram1D({"xavg_gated14Ngs", "xavg_gated14Ngs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
if(!(recon14N.excitation > -0.1 && recon14N.excitation < 0.1) && !(recon7Be.excitation > -0.1 && recon7Be.excitation < 0.15)
&& !(recon8Be.excitation > -0.1 && recon8Be.excitation < 0.1) && !(recon5Li.excitation > -1.5 && recon5Li.excitation < 1.5))
{
FillHistogram1D({"xavg_notGatedAllChannels", "xavg_notGatedAllChannels;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
//Degrader analysis... SABRE detectors 0, 1, 4 are covered with tantalum
if(biggestSabre.detID == 0 || biggestSabre.detID == 1 || biggestSabre.detID == 4)
{
FillHistogram2D({"sabreE_sabreTheta_degraded", "sabreE_sabreTheta_degraded;#theta (deg);E(MeV)",
180,0.0,180.0,400,0.0,20.0}, sabreCoords.Theta()*s_rad2deg, biggestSabre.ringE);
FillHistogram2D({"xavg_sabreE_degraded", "xavg_sabreE_degraded;xavg;E(MeV)",
600,0.-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram2D({"9Btheta_sabreTheta_degraded","9Btheta_sabreTheta_degraded;#theta_{9B};#theta_{SABRE}",180,0.0,180.0,
180,0.0,180.0}, recon9B.residThetaLab*s_rad2deg, sabreCoords.Theta()*s_rad2deg);
FillHistogram2D({"sabreE_relAngle_degraded","sabreE_relAngle_degraded;#theta_{rel};E(MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg,
biggestSabre.ringE);
if(biggestSabre.local_wedge != 0 && biggestSabre.local_wedge != 7 && biggestSabre.local_ring != 15 && biggestSabre.local_ring != 0) //Edges might not be degraded right
{
FillHistogram2D({"sabreE_sabreTheta_degraded_rejectEdge", "sabreE_sabreTheta_degraded;#theta (deg);E(MeV)",
180,0.0,180.0,400,0.0,20.0}, sabreCoords.Theta()*s_rad2deg, biggestSabre.ringE);
FillHistogram2D({"xavg_sabreE_degraded_rejectEdge", "xavg_sabreE_degraded;xavg;E(MeV)",
600,0.-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram1D({"xavg_degraded_rejectEdge","xavg_degraded_rejectEdge;xavg",600,-300.0,300.0}, m_eventPtr->xavg);
FillHistogram2D({"9Btheta_sabreTheta_degraded_rejectEdge","9Btheta_sabreTheta_degraded_rejectEdge;#theta_{9B};#theta_{SABRE}",180,0.0,180.0,
180,0.0,180.0}, recon9B.residThetaLab*s_rad2deg, sabreCoords.Theta()*s_rad2deg);
FillHistogram2D({"sabreE_relAngle_degraded_rejectEdge","sabreE_relAngle_degraded_rejectEdge;#theta_{rel};E(MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg,
biggestSabre.ringE);
if(protonGate->IsInside(relAngle*s_rad2deg, biggestSabre.ringE))
{
FillHistogram2D({"xavg_sabreE_degraded_rejectEdge_pGate", "xavg_sabreE_degraded;xavg;E(MeV)",
600,0.-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram1D({"xavg_degraded_rejectEdge_pGate","xavg_degraded_rejectEdge;xavg",600,-300.0,300.0}, m_eventPtr->xavg);
}
}
RunSabre();
}
}
}
@ -354,8 +287,121 @@ namespace SabreRecon {
output->cd();
for(auto& gram : m_histoMap)
gram.second->Write(gram.second->GetName(), TObject::kOverwrite);
protonGate->Write();
output->Close();
punchCutFile->Close();
}
void Histogrammer::RunSabre()
{
static ReconResult recon5Li, recon7Be, recon8Be, recon14N, recon9B;
static TVector3 sabreCoords, b9Coords;
static double relAngle;
auto& biggestSabre = m_eventPtr->sabre[0];
recon9B = m_recon.RunFPResidExcitation(m_eventPtr->xavg, m_beamKE, {{5,10},{2,3},{3,4}});
recon5Li = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{2,4}});
recon8Be = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{1,1}});
recon7Be = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{1,2}});
recon14N = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{8,16},{2,3},{2,4},{1,1}});
sabreCoords = m_recon.GetSabreCoordinates(biggestSabre);
b9Coords.SetMagThetaPhi(1.0, recon9B.residThetaLab, recon9B.residPhiLab);
relAngle = std::acos(b9Coords.Dot(sabreCoords)/(sabreCoords.Mag()*b9Coords.Mag()));
FillHistogram1D({"xavg_gated_sabre","xavg_gated_sabre;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
FillHistogram2D({"scintE_cathodeE","scintE_cathodeE;scintE;cathodeE",512,0,4096,512,0,4096}, m_eventPtr->scintE, m_eventPtr->cathodeE);
FillHistogram2D({"xavg_theta","xavg_theta;xavg;theta",600,-300.0,300.0,500,0.0,1.5}, m_eventPtr->xavg, m_eventPtr->theta);
FillHistogram1D({"ex_5Li", "ex_5Li;E_x(MeV);counts",3000,-5.0,25.0}, recon5Li.excitation);
FillHistogram1D({"ex_7Be", "ex_7Be;E_x(MeV);counts",3000,-20.0,10.0}, recon7Be.excitation);
FillHistogram1D({"ex_8Be", "ex_8Be;E_x(MeV);counts",3000,-5.0,25.0}, recon8Be.excitation);
FillHistogram1D({"ex_14N", "ex_14N;E_x(MeV);counts",3000,-20.0,10.0}, recon14N.excitation);
FillHistogram2D({"ex_14N_7Be","ex_14N_7Be;E_x 14N;E_x 7Be",500,-10.0,10.0,500,-10.,10.0}, recon14N.excitation, recon7Be.excitation);
FillHistogram2D({"sabreTheta_sabreE","sabreTheta_sabreE;#theta (deg); E(MeV)",180,0,180,400,0,20.0},sabreCoords.Theta()*s_rad2deg, biggestSabre.ringE);
FillHistogram2D({"xavg_sabreE","xavg_sabreE;xavg; E(MeV)",600,-300.0,300.0,400,0,20.0},m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram2D({"9Btheta_sabreTheta","9Btheta_sabreTheta;#theta_{9B};#theta_{SABRE}",180,0.0,180.0,180,0.0,180.0}, recon9B.residThetaLab*s_rad2deg, sabreCoords.Theta()*s_rad2deg);
FillHistogram2D({"sabreE_relAngle","sabreE_relAngle;#theta_{rel};E(MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg,biggestSabre.ringE);
if(m_eventPtr->xavg > -186.0 && m_eventPtr->xavg < -178.0 && (biggestSabre.detID == 2 || biggestSabre.detID == 3))
{
FillHistogram2D({"sabreE_sabreTheta_nub","sabreE_sabreTheta_nub;#theta (deg);E(MeV)",180,0.0,180.0,400,0.0,20.0},sabreCoords.Theta()*s_rad2deg,biggestSabre.ringE);
FillHistogram2D({"sabreE_sabrePhi_nub","sabreE_sabreTheta_nub;#phi (deg);E(MeV)",360,0.0,360.0,400,0.0,20.0},Phi360(sabreCoords.Phi())*s_rad2deg,biggestSabre.ringE);
}
//Gate on reconstr. excitation structures; overlaping cases are possible!
if(recon5Li.excitation > -2.0 && recon5Li.excitation < 2.0)
{
FillHistogram1D({"xavg_gated5Ligs", "xavg_gated5Ligs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
if(recon8Be.excitation > -0.1 && recon8Be.excitation < 0.1)
{
FillHistogram1D({"xavg_gated8Begs", "xavg_gated8Begs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
if(recon7Be.excitation > -0.1 && recon7Be.excitation < 0.15)
{
FillHistogram1D({"xavg_gated7Begs", "xavg_gated7Begs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
FillHistogram2D({"xavg_sabreE_7Begs","xavg_sabreE_7Begs;xavg;E(MeV)",600,-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg, biggestSabre.ringE);
if(!(recon14N.excitation > -0.1 && recon14N.excitation < 2.0))
FillHistogram1D({"xavg_gated7Begs_reject14Ngs", "xavg_gated7Begs_reject14Ngs;xavg;counts",600, -300.0, 300.0}, m_eventPtr->xavg);
if(m_eventPtr->xavg > -186.0 && m_eventPtr->xavg < -178.0)
{
FillHistogram2D({"sabreE_sabreTheta_7begs_nub","sabreE_sabreTheta_7begs_nub;#theta (deg);E(MeV)",180,0.0,180.0,400,0.0,20.0},sabreCoords.Theta()*s_rad2deg,biggestSabre.ringE);
FillHistogram2D({"sabreE_sabrePhi_7begs_nub","sabreE_sabreTheta_7begs_nub;#phi (deg);E(MeV)",360,0.0,360.0,400,0.0,20.0},Phi360(sabreCoords.Phi())*s_rad2deg,biggestSabre.ringE);
}
}
if(recon14N.excitation > -0.1 && recon14N.excitation < 0.2)
{
FillHistogram1D({"xavg_gated14Ngs", "xavg_gated14Ngs;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
if(!(recon14N.excitation > -0.1 && recon14N.excitation < 0.2) && !(recon7Be.excitation > -0.1 && recon7Be.excitation < 0.15)
&& !(recon8Be.excitation > -0.1 && recon8Be.excitation < 0.1) && !(recon5Li.excitation > -2.0 && recon5Li.excitation < 2.0))
{
FillHistogram1D({"xavg_notGatedAllChannels", "xavg_notGatedAllChannels;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
}
void Histogrammer::RunDegradedSabre()
{
static ReconResult recon8Be, recon8BePunch, recon9Be, recon9BePunch, recon9B;
static TVector3 sabreCoords, b9Coords;
static double relAngle;
auto& biggestSabre = m_eventPtr->sabre[0];
recon8Be = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{1,1}});
recon8BePunch = m_recon.RunSabreExcitationPunchDegraded(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,10},{2,3},{2,4},{1,1}});
recon9Be = m_recon.RunSabreExcitation(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,11},{2,3},{2,4},{1,1}});
recon9BePunch = m_recon.RunSabreExcitationPunchDegraded(m_eventPtr->xavg, m_beamKE, biggestSabre, {{5,11},{2,3},{2,4},{1,1}});
recon9B = m_recon.RunFPResidExcitation(m_eventPtr->xavg, m_beamKE, {{5,10},{2,3},{3,4}});
sabreCoords = m_recon.GetSabreCoordinates(biggestSabre);
b9Coords.SetMagThetaPhi(1.0, recon9B.residThetaLab, recon9B.residPhiLab);
relAngle = std::acos(b9Coords.Dot(sabreCoords)/(sabreCoords.Mag()*b9Coords.Mag()));
FillHistogram1D({"ex_8be_degraded","ex_8be_degraded; E_x(MeV); counts",3000,-5.0,25.0}, recon8Be.excitation);
FillHistogram2D({"xavg_ex8be_degraded","xavg_ex8be_degraded;xavg;E_x(MeV)",600,-300.0,300.0,300,-5.0,25.0}, m_eventPtr->xavg, recon8Be.excitation);
FillHistogram1D({"ex_8be_degradedPunched","ex_8be_degradedPunched; E_x(MeV); counts",3000,-15.0,15.0}, recon8BePunch.excitation);
FillHistogram2D({"xavg_ex8be_degradedPunched","xavg_ex8be_degradedPunched;xavg;E_x(MeV)",600,-300.0,300.0,300,-15.0,15.0}, m_eventPtr->xavg, recon8BePunch.excitation);
FillHistogram1D({"ex_9be_degraded","ex_9be_degraded; E_x(MeV); counts",3000,-5.0,25.0}, recon9Be.excitation);
FillHistogram2D({"xavg_ex9be_degraded","xavg_ex9be_degraded;xavg;E_x(MeV)",600,-300.0,300.0,300,-5.0,25.0}, m_eventPtr->xavg, recon9Be.excitation);
FillHistogram1D({"ex_9be_degradedPunched","ex_9be_degradedPunched; E_x(MeV); counts",3000,-15.0,15.0}, recon9BePunch.excitation);
FillHistogram2D({"xavg_ex9be_degradedPunched","xavg_ex9be_degradedPunched;xavg;E_x(MeV)",600,-300.0,300.0,300,-15.0,15.0}, m_eventPtr->xavg, recon9BePunch.excitation);
FillHistogram2D({"relAngle_recovSabreKE_8bePunchRecon","relAngle_recovSabreKe;#theta_{rel}(deg);Recovered KE (MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg,recon8BePunch.sabreRxnKE);
FillHistogram2D({"relAngle_recovSabreKE_9bePunchRecon","relAngle_recovSabreKe;#theta_{rel}(deg);Recovered KE (MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg,recon9BePunch.sabreRxnKE);
if(recon8Be.excitation > 2.2 && recon8Be.excitation < 3.8)
{
FillHistogram1D({"xavg_gated_8be1ex_degraded", "xavg_gated_8be1ex_degraded;xavg;counts",600,-300.0,300.0}, m_eventPtr->xavg);
}
FillHistogram2D({"sabreE_sabreTheta_degraded", "sabreE_sabreTheta_degraded;#theta (deg);E(MeV)",180,0.0,180.0,400,0.0,20.0}, sabreCoords.Theta()*s_rad2deg, biggestSabre.ringE);
FillHistogram2D({"xavg_sabreE_degraded", "xavg_sabreE_degraded;xavg;E(MeV)", 600,0.-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram2D({"9Btheta_sabreTheta_degraded","9Btheta_sabreTheta_degraded;#theta_{9B};#theta_{SABRE}",180,0.0,180.0,180,0.0,180.0}, recon9B.residThetaLab*s_rad2deg, sabreCoords.Theta()*s_rad2deg);
FillHistogram2D({"sabreE_relAngle_degraded","sabreE_relAngle_degraded;#theta_{rel};E(MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg, biggestSabre.ringE);
if(biggestSabre.local_wedge != 0 && biggestSabre.local_wedge != 7 && biggestSabre.local_ring != 15 && biggestSabre.local_ring != 0) //Edges might not be degraded right
{
FillHistogram2D({"sabreE_sabreTheta_degraded_rejectEdge", "sabreE_sabreTheta_degraded;#theta (deg);E(MeV)",180,0.0,180.0,400,0.0,20.0}, sabreCoords.Theta()*s_rad2deg, biggestSabre.ringE);
FillHistogram2D({"xavg_sabreE_degraded_rejectEdge", "xavg_sabreE_degraded;xavg;E(MeV)",600,0.-300.0,300.0,400,0.0,20.0}, m_eventPtr->xavg, biggestSabre.ringE);
FillHistogram1D({"xavg_degraded_rejectEdge","xavg_degraded_rejectEdge;xavg",600,-300.0,300.0}, m_eventPtr->xavg);
FillHistogram2D({"9Btheta_sabreTheta_degraded_rejectEdge","9Btheta_sabreTheta_degraded_rejectEdge;#theta_{9B};#theta_{SABRE}",180,0.0,180.0,180,0.0,180.0}, recon9B.residThetaLab*s_rad2deg,
sabreCoords.Theta()*s_rad2deg);
FillHistogram2D({"sabreE_relAngle_degraded_rejectEdge","sabreE_relAngle_degraded_rejectEdge;#theta_{rel};E(MeV)",180,0.0,180.0,400,0.0,20.0},relAngle*s_rad2deg, biggestSabre.ringE);
}
}
}

View File

@ -41,6 +41,9 @@ namespace SabreRecon {
void Run();
private:
void RunSabre();
void RunDegradedSabre();
void ParseConfig(const std::string& name);
void FillHistogram1D(const Histogram1DParams& params, double value);
void FillHistogram2D(const Histogram2DParams& params, double valueX, double valueY);

View File

@ -23,45 +23,162 @@ namespace SabreRecon {
m_focalPlane.Init({spsB, spsTheta, spsCal});
for(int i=0; i<5; i++)
m_sabreArray.emplace_back(SabreDetector::Parameters(s_phiDet[i], s_tiltAngle, s_zOffset, false, i));
//Setup intermediate energy loss layers
m_sabreDeadLayer.SetParameters({28}, {14}, {1}, s_sabreDeadlayerThickness);
}
void Reconstructor::AddEnergyLossTable(const std::string& filename)
{
m_elossTables.emplace_back(filename);
}
void Reconstructor::AddPunchThruTable(const std::string& filename)
{
m_punchTables.emplace_back(filename);
}
PunchTable::ElossTable* Reconstructor::GetElossTable(const NucID& projectile, const NucID& material)
{
MassLookup& masses = MassLookup::GetInstance();
std::string projString = masses.FindSymbol(projectile.Z, projectile.A);
std::string matString = masses.FindSymbol(material.Z, material.A) + "1"; //temp
for(auto& table : m_elossTables)
{
if(table.GetProjectile() == projString && table.GetMaterial() == matString)
return &table;
}
return nullptr;
}
PunchTable::PunchTable* Reconstructor::GetPunchThruTable(const NucID& projectile, const NucID& material)
{
MassLookup& masses = MassLookup::GetInstance();
std::string projString = masses.FindSymbol(projectile.Z, projectile.A);
std::string matString = masses.FindSymbol(material.Z, material.A) + "1"; //temp
for(auto& table : m_punchTables)
{
if(table.GetProjectile() == projString && table.GetMaterial() == matString)
return &table;
}
return nullptr;
}
TLorentzVector Reconstructor::GetSabre4Vector(const SabrePair& pair, double mass)
{
TVector3 coords;
TLorentzVector result;
double p, E;
if(pair.detID == 4)
coords = m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
else
double p, E, theta, phi;
//if(pair.detID == 4)
// coords = m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
//else
coords = m_sabreArray[pair.detID].GetHitCoordinates(pair.local_ring, pair.local_wedge);
p = std::sqrt(pair.ringE*(pair.ringE + 2.0*mass));
E = pair.ringE + mass;
result.SetPxPyPzE(p*std::sin(coords.Theta())*std::cos(coords.Phi()),
p*std::sin(coords.Theta())*std::sin(coords.Phi()),
p*std::cos(coords.Theta()),
theta = coords.Theta();
phi = coords.Phi();
result.SetPxPyPzE(p*std::sin(theta)*std::cos(phi),
p*std::sin(theta)*std::sin(phi),
p*std::cos(theta),
E);
return result;
}
TLorentzVector Reconstructor::GetSabre4VectorEloss(const SabrePair& pair, double mass, const NucID& id)
{
TVector3 coords;
TVector3 coords, sabreNorm;
TLorentzVector result;
double p, E, rxnKE;
if(pair.detID == 4)
coords = m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
else
double incidentAngle, p, E, rxnKE, theta, phi;
//if(pair.detID == 4)
// coords = m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
//else
coords = m_sabreArray[pair.detID].GetHitCoordinates(pair.local_ring, pair.local_wedge);
rxnKE = pair.ringE + m_target.GetReverseEnergyLossFractionalDepth(id.Z, id.A, pair.ringE, coords.Theta(), 0.5);
p = std::sqrt(pair.ringE*(pair.ringE + 2.0*mass));
E = pair.ringE + mass;
result.SetPxPyPzE(p*std::sin(coords.Theta())*std::cos(coords.Phi()),
p*std::sin(coords.Theta())*std::sin(coords.Phi()),
p*std::cos(coords.Theta()),
sabreNorm = m_sabreArray[pair.detID].GetNormTilted();
incidentAngle = std::acos(sabreNorm.Dot(coords)/(sabreNorm.Mag()*coords.Mag()));
rxnKE = pair.ringE + m_sabreDeadLayer.GetReverseEnergyLossTotal(id.Z, id.A, pair.ringE, incidentAngle);
rxnKE += m_target.GetReverseEnergyLossFractionalDepth(id.Z, id.A, rxnKE, coords.Theta(), 0.5);
p = std::sqrt(rxnKE*(rxnKE + 2.0*mass));
E = rxnKE + mass;
theta = coords.Theta();
phi = coords.Phi();
result.SetPxPyPzE(p*std::sin(theta)*std::cos(phi),
p*std::sin(theta)*std::sin(phi),
p*std::cos(theta),
E);
return result;
}
TLorentzVector Reconstructor::GetSabre4VectorElossPunchThru(const SabrePair& pair, double mass, const NucID& id)
{
TVector3 coords, sabreNorm;
TLorentzVector result;
double incidentAngle, p, E, rxnKE, theta, phi;
PunchTable::PunchTable* table = GetPunchThruTable(id, {14, 28});
if(table == nullptr)
return result;
//if(pair.detID == 4)
// coords = m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
//else
coords = m_sabreArray[pair.detID].GetHitCoordinates(pair.local_ring, pair.local_wedge);
sabreNorm = m_sabreArray[pair.detID].GetNormTilted();
incidentAngle = std::acos(sabreNorm.Dot(coords)/(sabreNorm.Mag()*coords.Mag()));
if(incidentAngle > M_PI/2.0)
incidentAngle = M_PI - incidentAngle;
rxnKE = table->GetInitialKineticEnergy(incidentAngle, pair.ringE);
if(rxnKE == 0.0)
return result;
rxnKE += m_target.GetReverseEnergyLossFractionalDepth(id.Z, id.A, rxnKE, coords.Theta(), 0.5);
p = std::sqrt(rxnKE*(rxnKE + 2.0*mass));
E = rxnKE + mass;
theta = coords.Theta();
phi = coords.Phi();
result.SetPxPyPzE(p*std::sin(theta)*std::cos(phi), p*std::sin(theta)*std::sin(phi), p*std::cos(theta), E);
return result;
}
TLorentzVector Reconstructor::GetSabre4VectorElossPunchThruDegraded(const SabrePair& pair, double mass, const NucID& id)
{
TVector3 coords, sabreNorm;
TLorentzVector result;
double incidentAngle, p, E, rxnKE, theta, phi;
PunchTable::PunchTable* ptable = GetPunchThruTable(id, {14, 28});
PunchTable::ElossTable* etable = GetElossTable(id, {73, 181});
if(ptable == nullptr || etable == nullptr)
return result;
//if(pair.detID == 4)
// coords = m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
//else
coords = m_sabreArray[pair.detID].GetHitCoordinates(pair.local_ring, pair.local_wedge);
sabreNorm = m_sabreArray[pair.detID].GetNormTilted();
incidentAngle = std::acos(sabreNorm.Dot(coords)/(sabreNorm.Mag()*coords.Mag()));
if(incidentAngle > M_PI/2.0)
incidentAngle = M_PI - incidentAngle;
rxnKE = ptable->GetInitialKineticEnergy(incidentAngle, pair.ringE);
if(rxnKE == pair.ringE)
return result;
rxnKE += etable->GetEnergyLoss(incidentAngle, rxnKE);
if(rxnKE == 0.0)
return result;
rxnKE += m_target.GetReverseEnergyLossFractionalDepth(id.Z, id.A, rxnKE, coords.Theta(), 0.5);
p = std::sqrt(rxnKE*(rxnKE + 2.0*mass));
E = rxnKE + mass;
theta = coords.Theta();
phi = coords.Phi();
result.SetPxPyPzE(p*std::sin(theta)*std::cos(phi), p*std::sin(theta)*std::sin(phi), p*std::cos(theta), E);
return result;
}
TLorentzVector Reconstructor::GetFP4VectorEloss(double xavg, double mass, const NucID& id)
{
TLorentzVector result;
@ -236,6 +353,7 @@ namespace SabreRecon {
result.excitation = resid_vec.M() - massResid;
auto parent_vec = targ_vec + proj_vec;
result.sabreRxnKE = eject_vec.E() - massEject;
auto boost = parent_vec.BoostVector();
eject_vec.Boost(-1.0*boost);
result.ejectThetaCM = eject_vec.Theta();
@ -280,6 +398,7 @@ namespace SabreRecon {
TLorentzVector decayFrag_vec = resid_vec - decayBreak_vec;
result.excitation = decayFrag_vec.M() - massDecayFrag;
result.sabreRxnKE = decayBreak_vec.E() - massDecayBreak;
auto boost = resid_vec.BoostVector();
decayBreak_vec.Boost(-1.0*boost);
result.ejectThetaCM = decayBreak_vec.Theta();
@ -324,6 +443,105 @@ namespace SabreRecon {
TLorentzVector decayFrag_vec = resid_vec - decayBreak_vec;
result.excitation = decayFrag_vec.M() - massDecayFrag;
result.sabreRxnKE = eject_vec.E() - massEject;
auto boost = resid_vec.BoostVector();
decayBreak_vec.Boost(-1.0*boost);
result.ejectThetaCM = decayBreak_vec.Theta();
result.ejectPhiCM = decayBreak_vec.Phi();
return result;
}
ReconResult Reconstructor::RunSabreExcitationPunch(double xavg, double beamKE, const SabrePair& sabre, const std::vector<NucID>& nuclei)
{
ReconResult result;
NucID decayFrag;
decayFrag.Z = nuclei[0].Z + nuclei[1].Z - nuclei[2].Z - nuclei[3].Z;
decayFrag.A = nuclei[0].A + nuclei[1].A - nuclei[2].A - nuclei[3].A;
if(decayFrag.Z > decayFrag.A || decayFrag.A <= 0 || decayFrag.Z < 0)
{
std::cerr<<"Invalid reisdual nucleus at Reconstructor::RunSabreExcitation with Z: "<<decayFrag.Z<<" A: "<<decayFrag.A<<std::endl;
return result;
}
MassLookup& masses = MassLookup::GetInstance();
double massTarg = masses.FindMass(nuclei[0].Z, nuclei[0].A);
double massProj = masses.FindMass(nuclei[1].Z, nuclei[1].A);
double massEject = masses.FindMass(nuclei[2].Z, nuclei[2].A);
double massDecayBreak = masses.FindMass(nuclei[3].Z, nuclei[3].A);
double massDecayFrag = masses.FindMass(decayFrag.Z, decayFrag.A);
if(massTarg == 0.0 || massProj == 0.0 || massEject == 0.0 || massDecayBreak == 0.0 || massDecayFrag == 0.0)
{
std::cerr<<"Invalid nuclei at Reconstructor::RunSabreExcitation by mass!"<<std::endl;
return result;
}
TLorentzVector targ_vec;
targ_vec.SetPxPyPzE(0.0, 0.0, 0.0, massTarg);
auto proj_vec = GetProj4VectorEloss(beamKE, massProj, nuclei[1]);
auto eject_vec = GetFP4VectorEloss(xavg, massEject, nuclei[2]);
auto decayBreak_vec = GetSabre4VectorElossPunchThru(sabre, massDecayBreak, nuclei[3]);
if(decayBreak_vec.E() == 0.0)
{
return result;
}
TLorentzVector resid_vec = targ_vec + proj_vec - eject_vec;
TLorentzVector decayFrag_vec = resid_vec - decayBreak_vec;
result.excitation = decayFrag_vec.M() - massDecayFrag;
result.sabreRxnKE = decayBreak_vec.E() - massDecayBreak;
auto boost = resid_vec.BoostVector();
decayBreak_vec.Boost(-1.0*boost);
result.ejectThetaCM = decayBreak_vec.Theta();
result.ejectPhiCM = decayBreak_vec.Phi();
return result;
}
ReconResult Reconstructor::RunSabreExcitationPunchDegraded(double xavg, double beamKE, const SabrePair& sabre, const std::vector<NucID>& nuclei)
{
ReconResult result;
NucID decayFrag;
decayFrag.Z = nuclei[0].Z + nuclei[1].Z - nuclei[2].Z - nuclei[3].Z;
decayFrag.A = nuclei[0].A + nuclei[1].A - nuclei[2].A - nuclei[3].A;
if(decayFrag.Z > decayFrag.A || decayFrag.A <= 0 || decayFrag.Z < 0)
{
std::cerr<<"Invalid reisdual nucleus at Reconstructor::RunSabreExcitation with Z: "<<decayFrag.Z<<" A: "<<decayFrag.A<<std::endl;
return result;
}
MassLookup& masses = MassLookup::GetInstance();
double massTarg = masses.FindMass(nuclei[0].Z, nuclei[0].A);
double massProj = masses.FindMass(nuclei[1].Z, nuclei[1].A);
double massEject = masses.FindMass(nuclei[2].Z, nuclei[2].A);
double massDecayBreak = masses.FindMass(nuclei[3].Z, nuclei[3].A);
double massDecayFrag = masses.FindMass(decayFrag.Z, decayFrag.A);
if(massTarg == 0.0 || massProj == 0.0 || massEject == 0.0 || massDecayBreak == 0.0 || massDecayFrag == 0.0)
{
std::cerr<<"Invalid nuclei at Reconstructor::RunSabreExcitation by mass!"<<std::endl;
return result;
}
TLorentzVector targ_vec;
targ_vec.SetPxPyPzE(0.0, 0.0, 0.0, massTarg);
auto proj_vec = GetProj4VectorEloss(beamKE, massProj, nuclei[1]);
auto eject_vec = GetFP4VectorEloss(xavg, massEject, nuclei[2]);
auto decayBreak_vec = GetSabre4VectorElossPunchThruDegraded(sabre, massDecayBreak, nuclei[3]);
if(decayBreak_vec.E() == 0.0)
{
return result;
}
TLorentzVector resid_vec = targ_vec + proj_vec - eject_vec;
TLorentzVector decayFrag_vec = resid_vec - decayBreak_vec;
result.excitation = decayFrag_vec.M() - massDecayFrag;
result.sabreRxnKE = decayBreak_vec.E() - massDecayBreak;
auto boost = resid_vec.BoostVector();
decayBreak_vec.Boost(-1.0*boost);
result.ejectThetaCM = decayBreak_vec.Theta();
@ -334,9 +552,9 @@ namespace SabreRecon {
TVector3 Reconstructor::GetSabreCoordinates(const SabrePair& pair)
{
if(pair.detID == 4)
return m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
else
//if(pair.detID == 4)
// return m_sabreArray[4].GetHitCoordinates(15-pair.local_ring, pair.local_wedge);
//else
return m_sabreArray[pair.detID].GetHitCoordinates(pair.local_ring, pair.local_wedge);
}
}

View File

@ -4,6 +4,8 @@
#include <string>
#include <vector>
#include "EnergyLoss/Target.h"
#include "EnergyLoss/ElossTable.h"
#include "EnergyLoss/PunchTable.h"
#include "CalDict/DataStructs.h"
#include "TLorentzVector.h"
#include "Detectors/SabreDetector.h"
@ -13,13 +15,14 @@ namespace SabreRecon {
struct ReconResult
{
double excitation;
double ejectThetaCM;
double ejectPhiCM;
double residThetaLab;
double residPhiLab;
double residThetaCM;
double residPhiCM;
double excitation = -100.0;
double sabreRxnKE = -100.0;
double ejectThetaCM = -100.0;
double ejectPhiCM = -100.0;
double residThetaLab = -100.0;
double residPhiLab = -100.0;
double residThetaCM = -100.0;
double residPhiCM = -100.0;
};
struct NucID
@ -46,6 +49,9 @@ namespace SabreRecon {
void Init(const Target& target, double spsTheta, double spsB, const std::vector<double>& spsCal);
void AddEnergyLossTable(const std::string& filename);
void AddPunchThruTable(const std::string& filename);
ReconResult RunThreeParticleExcitation(const SabrePair& p1, const SabrePair& p2, const SabrePair& p3, const std::vector<NucID>& nuclei);
ReconResult RunTwoParticleExcitation(const SabrePair& p1, const SabrePair& p2, const std::vector<NucID>& nuclei);
//nuclei: target, projectile, ejectile
@ -57,23 +63,36 @@ namespace SabreRecon {
//nuclei: target, projectile, ejectile, decayFP
ReconResult RunSabreExcitationDetEject(double xavg, double beamKE, const SabrePair& sabre, const std::vector<NucID>& nuclei);
ReconResult RunSabreExcitationPunch(double xavg, double beamKE, const SabrePair& sabre, const std::vector<NucID>& nuclei);
ReconResult RunSabreExcitationPunchDegraded(double xavg, double beamKE, const SabrePair& sabre, const std::vector<NucID>& nuclei);
TVector3 GetSabreCoordinates(const SabrePair& pair);
private:
TLorentzVector GetSabre4Vector(const SabrePair& pair, double mass);
TLorentzVector GetSabre4VectorEloss(const SabrePair& pair, double mass, const NucID& id);
TLorentzVector GetSabre4VectorElossPunchThru(const SabrePair& pair, double mass, const NucID& id);
TLorentzVector GetSabre4VectorElossPunchThruDegraded(const SabrePair& pair, double mass, const NucID& id);
TLorentzVector GetFP4VectorEloss(double xavg, double mass, const NucID& id);
TLorentzVector GetProj4VectorEloss(double beamKE, double mass, const NucID& id);
PunchTable::PunchTable* GetPunchThruTable(const NucID& projectile, const NucID& material);
PunchTable::ElossTable* GetElossTable(const NucID& projectile, const NucID& material);
std::vector<SabreDetector> m_sabreArray;
FocalPlaneDetector m_focalPlane;
Target m_target;
Target m_sabreDeadLayer;
std::vector<PunchTable::PunchTable> m_punchTables;
std::vector<PunchTable::ElossTable> m_elossTables;
//SABRE constants
static constexpr double s_phiDet[5] = { 306.0, 18.0, 234.0, 162.0, 90.0 };
static constexpr double s_tiltAngle = 40.0;
static constexpr double s_zOffset = -0.1245;
static constexpr double s_sabreDeadlayerThickness = 50.0 * 1.0e-7 * 2.3296 * 1.0e6; // 50 nm deadlayer -> ug/cm^2
//Kinematics constants
static constexpr double s_deg2rad = M_PI/180.0; //rad/deg