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kinematics reconstruction updates

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This commit is contained in:
James Szalkie 2026-08-27 16:19:12 -04:00
parent bc13d24d55
commit edc7776493
5 changed files with 77 additions and 26 deletions
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13
Armory/EnergyLoss.h
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@ -99,4 +99,17 @@ inline double CalculateEnergyLoss(double vx, double vy, double vz,
return table.EnergyAfterDistance(initialEnergy_MeV, distance_cm); return table.EnergyAfterDistance(initialEnergy_MeV, distance_cm);
} }
inline double CalculateOriginalEnergy(double fx, double fy, double fz,
double vx, double vy, double vz,
const std::string& particle,
const std::string& medium,
double initialEnergy_MeV,
double& distance_cm) {
const EnergyLossTable& table = EnergyLossTable::Get(particle, medium);
distance_cm = - CalcPathLength_cm(vx, vy, vz, fx, fy, fz);
return table.EnergyAfterDistance(initialEnergy_MeV, distance_cm);
}
#endif #endif

1
Armory/Kinematics.h
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@ -5,6 +5,7 @@
#include <fstream> #include <fstream>
#include <string> #include <string>
#include <TVector3.h> #include <TVector3.h>
#include "EnergyLoss.h"
const double u_MeV = 931.49410372; //u in MeV const double u_MeV = 931.49410372; //u in MeV
class Kinematics { class Kinematics {

60
Armory/anasenMS.cpp
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@ -63,7 +63,7 @@ bool IsDeadCathode(int id){
bool IsDeadSX3(int id){ bool IsDeadSX3(int id){
static std::set<int> dead = { static std::set<int> dead = {
//0, 2, 4, 5, 6, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 0, 2, 4, 5, 6, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23
}; // add dead SX3 IDs here, 0-23 1,7,9,3 }; // add dead SX3 IDs here, 0-23 1,7,9,3
return dead.count(id); return dead.count(id);
} }
@ -84,7 +84,7 @@ bool IsDeadSX3FrontDnChannel(int sx3ID, int chDn){
bool IsDeadSX3BackChannel(int sx3ID, int chBk){ bool IsDeadSX3BackChannel(int sx3ID, int chBk){
static std::set<std::pair<int, int>> dead = { static std::set<std::pair<int, int>> dead = {
//{1, 10} {1, 10}
// {sx3ID, back-channel} // {sx3ID, back-channel}
}; };
return dead.count({sx3ID, chBk}); return dead.count({sx3ID, chBk});
@ -161,7 +161,7 @@ int main(int argc, char **argv){
// Excited state lists (projectile and heavy-product excitation states) // Excited state lists (projectile and heavy-product excitation states)
std::vector<float> ExAList = {0}; // Beam excited energy std::vector<float> ExAList = {0}; // Beam excited energy
std::vector<float> ExList = {0.0, 2.2, 3.4, 6.0}; // Heavy product excited energy std::vector<float> ExList = {0, 2.2, 3.4, 6.0}; // Heavy product excited energy
const int kMBeam = reactionConfig.beamA; // mass number of beam const int kMBeam = reactionConfig.beamA; // mass number of beam
const int kMTarget = reactionConfig.targetA; // mass number of target const int kMTarget = reactionConfig.targetA; // mass number of target
@ -229,8 +229,8 @@ int main(int argc, char **argv){
elossBeamInverse->Sort(); // TGraph::Eval requires ascending x elossBeamInverse->Sort(); // TGraph::Eval requires ascending x
// detector resolution / uncertainty parameters // detector resolution / uncertainty parameters
double sigmaSX3_W = 0; // mm, if < 0 use mid-point (no spread in SX3 horizontal dimension) double sigmaSX3_W = -1; // mm, if < 0 use mid-point (no spread in SX3 horizontal dimension)
double sigmaSX3_L = 0; // mm, vertical spread for SX3 double sigmaSX3_L = -1; // mm, vertical spread for SX3
double sigmaPW_A = 0; // normalized anode uncertainty term (0-1) double sigmaPW_A = 0; // normalized anode uncertainty term (0-1)
double sigmaPW_C = 0; // normalized cathode uncertainty term (0-1) double sigmaPW_C = 0; // normalized cathode uncertainty term (0-1)
@ -407,8 +407,7 @@ int main(int argc, char **argv){
tree1->Branch("qqqUp", &qqqUp, "qqqUp/I"); tree1->Branch("qqqUp", &qqqUp, "qqqUp/I");
tree1->Branch("qqqBk", &qqqBk, "qqqBk/I"); tree1->Branch("qqqBk", &qqqBk, "qqqBk/I");
double EBeam_Kin_gs=NAN, EBeam_Kin_2_2=NAN, EBeam_Kin_3_4=NAN, Ex_recon=NAN double EBeam_Kin_gs=NAN, EBeam_Kin_2_2=NAN, EBeam_Kin_3_4=NAN, Ex_recon=NAN;
;
tree1->Branch("EBeam_Kin", &EBeam_Kin_gs, "EBeam_Kin/D"); tree1->Branch("EBeam_Kin", &EBeam_Kin_gs, "EBeam_Kin/D");
tree1->Branch("EBeam_Kin_2.2", &EBeam_Kin_2_2, "EBeam_Kin_2.2/D"); tree1->Branch("EBeam_Kin_2.2", &EBeam_Kin_2_2, "EBeam_Kin_2.2/D");
tree1->Branch("EBeam_Kin_3.4", &EBeam_Kin_3_4, "EBeam_Kin_3.4/D"); tree1->Branch("EBeam_Kin_3.4", &EBeam_Kin_3_4, "EBeam_Kin_3.4/D");
@ -423,6 +422,10 @@ int main(int argc, char **argv){
tree1->Branch("reTheta1", &reTheta1, "reconstucted_theta1/D"); tree1->Branch("reTheta1", &reTheta1, "reconstucted_theta1/D");
tree1->Branch("rePhi1", &rePhi1, "reconstucted_phi1/D"); tree1->Branch("rePhi1", &rePhi1, "reconstucted_phi1/D");
double hitTheta, originalEnergy;
tree1->Branch("hitTheta", &hitTheta, "hitTheta/D");
tree1->Branch("originalEnergy", &originalEnergy, "originalEnergy/D");
// reconstructed vertex Z from PW fit // reconstructed vertex Z from PW fit
double z0; double z0;
tree1->Branch("z0", &z0, "reconstucted_Z/D"); tree1->Branch("z0", &z0, "reconstucted_Z/D");
@ -490,7 +493,7 @@ int main(int argc, char **argv){
KEA = beamEnergy / beamA; KEA = beamEnergy / beamA;
beamPath_cm = elossBeamInverse->Eval(beamEnergy); // beamE maps to x=0 after path shift beamPath_cm = elossBeamInverse->Eval(beamEnergy); // beamE maps to x=0 after path shift
vertexZ = beamEntranceZ + beamPath_cm * 10.0; // cm -> mm vertexZ = beamEntranceZ + beamPath_cm * 10.0; // cm -> mm
// transverse sampling range from the beam's distance straggle at this energy // transverse sampling range from the beam's distance straggle at this energy
const double sigmaX_mm = std::max(0.0, sigmaXBeam->Eval(beamEnergy)) * 100.0; // cm -> mm const double sigmaX_mm = std::max(0.0, sigmaXBeam->Eval(beamEnergy)) * 100.0; // cm -> mm
//vertexX = 2.0 * sigmaX_mm * gRandom->Rndm() - sigmaX_mm; //vertexX = 2.0 * sigmaX_mm * gRandom->Rndm() - sigmaX_mm;
@ -501,21 +504,19 @@ int main(int argc, char **argv){
vertexX = gRandom->Gaus(0, vertexRangeX); // mean and standard deviation vertexX = gRandom->Gaus(0, vertexRangeX); // mean and standard deviation
vertexY = gRandom->Gaus(0, vertexRangeY); // mean and standard deviation vertexY = gRandom->Gaus(0, vertexRangeY); // mean and standard deviation
//vertexX = (vertexXRange[1]- vertexXRange[0])*gRandom->Rndm() + vertexXRange[0];
//vertexY = (vertexYRange[1]- vertexYRange[0])*gRandom->Rndm() + vertexYRange[0];
//vertexZ = (vertexZRange[1]- vertexZRange[0])*gRandom->Rndm() + vertexZRange[0]; //vertexZ = (vertexZRange[1]- vertexZRange[0])*gRandom->Rndm() + vertexZRange[0];
TVector3 vertex(vertexX, vertexY, vertexZ); TVector3 vertex(vertexX, vertexY, vertexZ);
// compute beam energy at the event vertex from the gas path length // compute beam energy at the event vertex from the gas path length
//beamPath_cm = TVector3(vertexZ - beamEntranceZ, vertexX, vertexY).Mag() * 0.1; beamPath_cm = TVector3(vertexZ - beamEntranceZ, vertexX, vertexY).Mag() * 0.1;
//beamDistance = vertexZ - beamEntranceZ; beamDistance = vertexZ - beamEntranceZ;
/*
if( beamPath_cm < 0 ) beamPath_cm = 0; if( beamPath_cm < 0 ) beamPath_cm = 0;
beamEnergy = elossBeam->Eval(beamPath_cm); // MeV //beamEnergy = elossBeam->Eval(beamPath_cm); // MeV
double beamEnergyLoss = elossBeam->Eval(0.0) - beamEnergy; //double beamEnergyLoss = elossBeam->Eval(0.0) - beamEnergy;
KEA = beamEnergy / beamA;*/ //KEA = beamEnergy / beamA;
//KEA = gRandom->Uniform(0, beamE); //KEA = gRandom->Uniform(0, beamE);
transfer.SetIncidentEnergyAngle(KEA, 0, 0); transfer.SetIncidentEnergyAngle(KEA, 0, 0);
@ -586,7 +587,7 @@ int main(int argc, char **argv){
// apply intrinsic detector resolution to true SX3 hit position // apply intrinsic detector resolution to true SX3 hit position
// for no smearing comment out and use GetHitPos(); // for no smearing comment out and use GetHitPos();
TVector3 hitPos = sx3->GetHitPosWithSigma(sigmaSX3_W, sigmaSX3_L); TVector3 hitPos = sx3->GetHitPos();
sx3X = hitPos.X(); sx3X = hitPos.X();
sx3Y = hitPos.Y(); sx3Y = hitPos.Y();
@ -647,6 +648,18 @@ int main(int argc, char **argv){
distance_sx3); distance_sx3);
dl = distance_sx3; dl = distance_sx3;
//std::cout << std::lround(sx3X / 10) * 10 << " " << std::lround(sx3Y / 10) * 10 << " " << std::lround(sx3Z / 10) * 10 << std::endl;
TVector3 hitSigma = sx3->GetHitPosWithSigma(sigmaSX3_W, sigmaSX3_L);
double hitX = hitSigma.X();
double hitY = hitSigma.Y();
double hitZ = hitSigma.Z();
originalEnergy = CalculateOriginalEnergy(hitX, hitY, hitZ,
0, 0, std::lround(vertexZ / 10) * 10,
b, "He", Esx3,
distance_sx3);
double distance_A; double distance_A;
Eanode = CalculateEnergyLoss(vertexX, vertexY, vertexZ, Eanode = CalculateEnergyLoss(vertexX, vertexY, vertexZ,
aX, aY, aZ, aX, aY, aZ,
@ -673,14 +686,13 @@ int main(int argc, char **argv){
AutoHist2D::Fill("EPC x sin(theta) vs Esx3", Esx3, EPC * sin(thetab * TMath::DegToRad()), "Esx3 (MeV)", "EPC x sin(theta) (MeV)"); AutoHist2D::Fill("EPC x sin(theta) vs Esx3", Esx3, EPC * sin(thetab * TMath::DegToRad()), "Esx3 (MeV)", "EPC x sin(theta) (MeV)");
//tree1->Fill(); //tree1->Fill();
//Kinematics aakin_27Al(26.981538408,4.00260325413,4.0026035413,26.981538408,beam_energy_at_vertex/26.981538408); //m3 is alpha
Kinematics apkin_27Al(26.981538408,4.00260325413,1.00782503224,29.973770136,beamEnergy/26.981538408); //m3 is proton Kinematics apkin_27Al(26.981538408,4.00260325413,1.00782503224,29.973770136,beamEnergy/26.981538408); //m3 is proton
//Kinematics apkin_27Al(1.00782503224,4.00260325413,4.00260325413,1.00782503224,beamEnergy/1.00782503224); //m3 is proton Ex_recon = apkin_27Al.getExc(originalEnergy, std::lround(thetab / 10) * 10);
Ex_recon = apkin_27Al.getExc(Esx3, thetab); //EBeam_Kin_gs = apkin_27Al.getEbeam_givenQ(Esx3, 0.0, thetab);
EBeam_Kin_gs = apkin_27Al.getEbeam_givenQ(Esx3, 0.0, thetab); //EBeam_Kin_2_2 = apkin_27Al.getEbeam_givenQ(Esx3, 2.2, thetab);
EBeam_Kin_2_2 = apkin_27Al.getEbeam_givenQ(Esx3, 2.2, thetab); //EBeam_Kin_3_4 = apkin_27Al.getEbeam_givenQ(Esx3, 3.4, thetab);
EBeam_Kin_3_4 = apkin_27Al.getEbeam_givenQ(Esx3, 3.4, thetab); //std::cout << std::lround(thetab / 10) * 10 << std::endl;
//std::cout << EBeam_Kin << std::endl; hitTheta = hitPos.Theta() * 180.0 / TMath::Pi();
}else if (qqqID >= 0){ }else if (qqqID >= 0){

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Armory/efficiency study 8-27.zip Normal file
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29
Armory/testMacro.C
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@ -2,10 +2,35 @@
TFile *file0 = TFile::Open("SimAnasen1.root"); TFile *file0 = TFile::Open("SimAnasen1.root");
file0->ls(); file0->ls();
TTree *tree1 = (TTree*)(file0->Get("tree1")); TTree *tree1 = (TTree*)(file0->Get("tree1"));
new TBrowser();
tree1->Draw("Tb:thetab","","col"); tree1->Draw("Tb:thetab","","col");
tree1->Draw("Tb:thetab","vZ>-140 && vZ<-130", "box same"); tree1->Draw("Tb:thetab","vZ>-140 && vZ<-130", "box same");
TH2F *h2 = new TH2F("EPCvEsx3", "EPC x sin(thetab) vs Esx3;Esx3;EPC * sin(thetab * TMath::DegToRad())", 200, 0, 0, 200, 0, 0); TH2F *h2 = new TH2F("EPCvEsx3", "EPC x sin(thetab) vs Esx3;Esx3;EPC * sin(thetab * TMath::DegToRad())", 200, 0, 0, 200, 0, 0); //arguments are (name, title, nbinsX, xlow, xup, nbinsY, ylow, yup)
tree1->Draw("EPC*sin(thetab * TMath::DegToRad()):Esx3 >> EPCvEsx3", "Esx3 > 0", "colz"); tree1->Draw("EPC*sin(thetab * TMath::DegToRad()):Esx3 >> EPCvEsx3", "Esx3 > 0", "colz");
new TBrowser();
new TCanvas();
TH2F *h3 = new TH2F(
"hExReconVsVZ",
"Ex_recon vs vZ;vZ (mm);Excitation energy (MeV)",
100, 0, 0,
100, -1, 0
);
tree1->Draw("Ex_recon:vZ>>hExReconVsVZ", "sx3ID >= 0", "colz");
TH2F *h4 = new TH2F(
"hExVsVZ",
"",
100, 0, 0,
100, -1, 0
);
tree1->Draw("Ex:vZ>>hExVsVZ", "sx3ID >= 0", "box same");
new TCanvas();
tree1->Draw("originalEnergy:Tb", "sx3ID >=0", "");
TF1 *f_diagonal = new TF1("f_diagonal", "x", 0, 200); // assuming the range for Tb is 0 to 200
f_diagonal->SetLineColor(kRed);
f_diagonal->SetLineStyle(2);
f_diagonal->Draw("same");
} }