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sanitized

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This commit is contained in:
James Szalkie 2026-08-25 11:14:10 -04:00
parent a0c4e3a7ac
commit 8240310039
6 changed files with 100131 additions and 100029 deletions
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87
Armory/anasenMS.cpp
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@ -138,28 +138,19 @@ int main(int argc, char **argv){
// Register signal handler
std::signal(SIGINT, handler);
TGraph* elossBeam = LoadELoss("../ELoss/HeLoss/E_vs_x_Al-27.dat"); // x = path length (cm), y = beam energy (MeV)
TGraph* elossBeamInverse = new TGraph(elossBeam->GetN());
for( int p = 0; p < elossBeam->GetN(); p++ ){
double x, y;
elossBeam->GetPoint(p, x, y);
elossBeamInverse->SetPoint(p, y, x);
}
elossBeamInverse->Sort(); // TGraph::Eval requires ascending x
//To set beam energy loss, use energy loss app, and create table with target isotope, set Initial beam energy as max energy
transfer.SetA(27, 13, 0); // 22Mg projectile
transfer.Seta(4, 2); // 4He target
transfer.Setb(1, 1); // outgoing proton from the primary transfer
transfer.SetB(30, 14); // 30Si* heavy product
double beamE = 56.1;
const ReactionConfig reactionConfig = transfer.GetRectionConfig();
const double beamA = reactionConfig.beamA; // mass number of 14N beam
//const double beamE = 72 / beamA; // beam energy in MeV
// Excited state lists (projectile and heavy-product excitation states)
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 = {0.0}; // Heavy product excited energy
const int kMBeam = reactionConfig.beamA; // mass number of beam
const int kMTarget = reactionConfig.targetA; // mass number of target
@ -193,7 +184,37 @@ int main(int argc, char **argv){
double vertexYRange[2] = { -5, 5}; // -5, 5
double vertexZRange[2] = { -174.3, 174.3}; // -174.3, 174.3 (full length of gas volume, centered at 0)
const double beamEntranceZ = -280 - 174.3; //vertexZRange[0]; // mm, assumed beam entrance into the gas
TGraph* elossBeam = LoadELoss("../ELoss/HeLoss/E_vs_x_Al-27.dat"); // x = path length (cm), y = beam energy (MeV)
// Build a temporary inverse (energy -> path) to locate the path at beamE.
TGraph* elossBeamInverseRaw = new TGraph(elossBeam->GetN());
for( int p = 0; p < elossBeam->GetN(); p++ ){
double x, y;
elossBeam->GetPoint(p, x, y);
elossBeamInverseRaw->SetPoint(p, y, x);
}
elossBeamInverseRaw->Sort(); // TGraph::Eval requires ascending x
const double pathAtBeamE = elossBeamInverseRaw->Eval(beamE);
// Keep only energies <= beamE and shift path so beamE corresponds to x = 0.
TGraph* elossBeamFiltered = new TGraph();
for( int p = 0; p < elossBeam->GetN(); p++ ){
double x, y;
elossBeam->GetPoint(p, x, y);
if( y <= beamE ){
const int n = elossBeamFiltered->GetN();
elossBeamFiltered->SetPoint(n, x - pathAtBeamE, y);
}
}
TGraph* elossBeamInverse = new TGraph(elossBeamFiltered->GetN());
for( int p = 0; p < elossBeamFiltered->GetN(); p++ ){
double x, y;
elossBeamFiltered->GetPoint(p, x, y);
elossBeamInverse->SetPoint(p, y, x);
}
elossBeamInverse->Sort(); // TGraph::Eval requires ascending x
// detector resolution / uncertainty parameters
double sigmaSX3_W = 0; // mm, if < 0 use mid-point (no spread in SX3 horizontal dimension)
@ -277,8 +298,8 @@ int main(int argc, char **argv){
tree1->Branch("phiCM", &phiCM, "phiCM/D");
// outgoing particles in lab frame (light/heavy)
double thetab, phib, Tb, qqqTb;
double thetaB, phiB, TB, qqqTB;
double thetab, phib, Tb, qqqTb, sx3Tb;
double thetaB, phiB, TB, qqqTB, sx3TB;
std::array<double, 2> T;
tree1->Branch("thetab", &thetab, "thetab/D"); // polar angle of light particle in lab frame
tree1->Branch("phib", &phib, "phib/D"); // azimuthal angle of light particle in lab frame
@ -288,7 +309,9 @@ int main(int argc, char **argv){
tree1->Branch("TB", &TB, "TB/D"); // kinetic energy of heavy particle at vertex (before energy loss)
tree1->Branch("T", &T, "T/D"); // placeholder for true Q-value, currently set to 0 for simplicity
tree1->Branch("qqqTb", &qqqTb, "qqqTb/D"); // kinetic energy of light particle at vertex (before energy loss) for events where the light particle hits the QQQ, currently set to 0 for simplicity
tree1->Branch("qqqTB", &qqqTB, "qqqTB/D"); // kinetic energy of heavy particle at vertex (before energy loss) for events where the light
tree1->Branch("qqqTB", &qqqTB, "qqqTB/D"); // kinetic energy of heavy particle at vertex (before energy loss) for events where the light particle hits the QQQ, currently set to 0 for simplicity
tree1->Branch("sx3Tb", &sx3Tb, "sx3Tb/D"); // kinetic energy of light particle at vertex (before energy loss) for events where the light particle hits the SX3, currently set to 0 for simplicity
tree1->Branch("sx3TB", &sx3TB, "sx3TB/D"); // kinetic energy of heavy particle at vertex (before energy loss) for events where the light particle hits the SX3, currently set to 0 for simplicity
double Esx3, Eqqq, Edet;
tree1->Branch("Esx3", &Esx3, "Esx3/D");
@ -405,9 +428,9 @@ int main(int argc, char **argv){
// vertex position in target volume
vertexX = (vertexXRange[1]- vertexXRange[0])*gRandom->Rndm() + vertexXRange[0];
vertexY = (vertexYRange[1]- vertexYRange[0])*gRandom->Rndm() + vertexYRange[0];
beamEnergy = gRandom->Uniform(0, 56.1);
beamEnergy = gRandom->Uniform(0, beamE); // MeV, sample beam energy at vertex from uniform distribution between 0 and initial beam energy
KEA = beamEnergy / beamA;
beamPath_cm = elossBeamInverse->Eval(beamEnergy); // interpolate path length (cm) that gives this beam energy
beamPath_cm = elossBeamInverse->Eval(beamEnergy); // beamE maps to x=0 after path shift
vertexZ = beamEntranceZ + beamPath_cm * 10.0; // cm -> mm
//vertexZ = (vertexZRange[1]- vertexZRange[0])*gRandom->Rndm() + vertexZRange[0];
@ -563,7 +586,7 @@ int main(int argc, char **argv){
b, "He", Tb,
distance_C);
EPC = Eanode - Ecathode;
if (Esx3 <= 0 || Eanode <= 0 || Ecathode <= 0) {
Esx3 = NAN;
@ -571,9 +594,13 @@ int main(int argc, char **argv){
Ex = NAN;
continue;
}
Edet = Esx3;
sx3Tb = Tb; // for simplicity, using the same kinetic energy for SX3 hit events, can be modified to simulate energy loss if desired
sx3TB = TB;
qqqTb = TMath::QuietNaN(); // mark kinetic energy as invalid for SX3 hit case
qqqTB = TMath::QuietNaN();
Eqqq = TMath::QuietNaN(); // mark QQQ energy as invalid for SX3 hit case
Edet = Esx3;
EPC = Eanode - Ecathode;
AutoHist2D::Fill("beamEnergy_vs_vZ", vertexZ / 10, beamEnergy, "vZ (cm)", "beamEnergy (MeV)");
AutoHist2D::Fill("EPC x sin(theta) vs Esx3", Esx3, EPC * sin(thetab * TMath::DegToRad()), "Esx3 (MeV)", "EPC x sin(theta) (MeV)");
tree1->Fill();
@ -595,12 +622,6 @@ int main(int argc, char **argv){
rePhi1 = TMath::QuietNaN();
z0 = TMath::QuietNaN();
qqqTb = Tb; // for simplicity, using the same kinetic energy for QQQ hit events, can be modified to simulate energy loss if desired
qqqTB = TB;
Tb = TMath::QuietNaN(); // mark kinetic energy as invalid for SX3 hit case
TB = TMath::QuietNaN();
TVector3 hitPos = qqq->GetHitPos();
qqqX = hitPos.X();
@ -629,24 +650,29 @@ int main(int argc, char **argv){
Eqqq = CalculateEnergyLoss(vertexX, vertexY, vertexZ,
qqqX, qqqY, qqqZ,
b, "He",
qqqTb, distance_qqq);
Tb, distance_qqq);
dl = distance_qqq;
double distance_A;
Eanode = CalculateEnergyLoss(vertexX, vertexY, vertexZ,
aX, aY, aZ,
b, "He",
qqqTb, distance_A);
Tb, distance_A);
double distance_C;
Ecathode = CalculateEnergyLoss(vertexX, vertexY, vertexZ,
cX, cY, cZ,
b, "He",
qqqTb, distance_C);
Tb, distance_C);
if (Eqqq <= 0 || Eanode <= 0 || Ecathode <= 0) {
Eqqq = NAN;
Ex = NAN;
continue;
}
qqqTb = Tb; // for simplicity, using the same kinetic energy for QQQ hit events, can be modified to simulate energy loss if desired
qqqTB = TB;
sx3Tb = TMath::QuietNaN(); // mark kinetic energy as invalid for QQQ hit case
sx3TB = TMath::QuietNaN();
Esx3 = TMath::QuietNaN(); // mark SX3 energy as invalid for QQQ hit case
Edet = Eqqq;
EPC = Eanode - Ecathode;
@ -656,7 +682,6 @@ int main(int argc, char **argv){
beamEnergy = TMath::QuietNaN(); // mark beam energy as invalid for QQQ hit case
tree1->Fill();
}else{
// no valid SX3 hit: mark clearly invalid
sx3Up = -1;
@ -675,6 +700,10 @@ int main(int argc, char **argv){
z0 = TMath::QuietNaN();
Tb = TMath::QuietNaN(); // mark kinetic energy as invalid for no hit case
TB = TMath::QuietNaN();
sx3Tb = TMath::QuietNaN();
sx3TB = TMath::QuietNaN();
qqqTb = TMath::QuietNaN();
qqqTB = TMath::QuietNaN();
// fill tree with original data (no energy loss for these events)
//comment out tree fill for no hit case
//tree1->Fill();

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ELoss/7MeVprotonbeam.zip
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ELoss/HeLoss/E_vs_x_Al-27.dat
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ELoss/PCEnergyAnalysis.zip
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ELoss/deuteron_tree1_plots.zip
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73
ELoss/material_definitions.py Normal file
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@ -0,0 +1,73 @@
"""Shared material definitions for ELoss analysis scripts."""
import pycatima as catima
R_GAS_CONSTANT = 8.3144 # J/mol/K
def _gas_molar_density(p_torr, temp_k):
"""Return molar density in mol/m^3 from pressure (Torr) and temperature (K)."""
p_pa = p_torr * 133.322
return p_pa / (R_GAS_CONSTANT * temp_k)
def build_material(medium, p_torr, temp_k):
"""
Build a CATIMA material and return (material, density_g_cm3).
Supported media names:
- He
- PureHe
- Si
- kapton
"""
medium_key = medium.strip().lower()
if medium_key == "he":
m_he = 4.0026
m_c = 12.0000
m_o = 15.9949
material_def = [
(m_he, 2, 0.96),
(m_c, 6, 0.04),
(m_o, 8, 0.08),
]
molar_density = _gas_molar_density(p_torr, temp_k)
m_mix_avg = 0.96 * m_he + 0.04 * (m_c + 2 * m_o)
rho_g_cm3 = (molar_density * m_mix_avg) / 1e6
elif medium_key == "purehe":
m_he = 4.0026
material_def = [(m_he, 2, 1.0)]
molar_density = _gas_molar_density(p_torr, temp_k)
m_mix_avg = m_he
rho_g_cm3 = (molar_density * m_mix_avg) / 1e6
elif medium_key == "si":
m_si = 28.084
material_def = [(m_si, 14, 1.0)]
rho_g_cm3 = 2.33
elif medium_key == "kapton":
m_h = 1.008
m_c = 12.011
m_n = 14.007
m_o = 15.999
material_def = [
(m_h, 1, 0.026),
(m_c, 6, 0.691),
(m_n, 7, 0.073),
(m_o, 8, 0.209),
]
rho_g_cm3 = 1.42
else:
raise ValueError(f"Unsupported medium: {medium}")
material = catima.Material(material_def)
material.density(rho_g_cm3)
return material, rho_g_cm3