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Commit cf7fcffa authored by Matthieu Carrere's avatar Matthieu Carrere Committed by Maximilian Reininghaus
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Vertical_EAS - Move modules and initializations before shower's loop

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examples/vertical_EAS.cpp
+ 130
− 129
View file @ cf7fcffa
......@@ -93,8 +93,7 @@ using MyExtraEnv = MediumPropertyModel<UniformMagneticField<T>>;
// argv : 1.number of nucleons, 2.number of protons,
// 3.total energy in GeV, 4.number of showers,
// 5.output directory
// 6.seed (0 by default to generate random values for all)
// 5.seed (0 by default to generate random values for all)
int main(int argc, char** argv) {
......@@ -112,15 +111,10 @@ int main(int argc, char** argv) {
}
feenableexcept(FE_INVALID);
string output_dir = "";
int seed = 0;
int number_showers = std::stoi(std::string(argv[4]));
if (argc > 5) {
output_dir = argv[5];
if (output_dir.back() != '/' && output_dir != "") output_dir += '/';
}
if (argc > 6) { seed = std::stoi(std::string(argv[6])); }
if (argc > 5) { seed = std::stoi(std::string(argv[5])); }
// initialize random number sequence(s)
registerRandomStreams(seed);
......@@ -163,17 +157,131 @@ int main(int argc, char** argv) {
fmt::ptr(env.getUniverse()->getContainingNode(
Point(rootCS, {constants::EarthRadius::Mean + 2_km, 0_m, 0_m}))));
// pre-setup particle stack
unsigned short const A = std::stoi(std::string(argv[1]));
Code beamCode;
HEPEnergyType mass;
unsigned short Z = 0;
if (A > 0) {
beamCode = Code::Nucleus;
Z = std::stoi(std::string(argv[2]));
mass = get_nucleus_mass(A, Z);
} else {
int pdg = std::stoi(std::string(argv[2]));
beamCode = convert_from_PDG(PDGCode(pdg));
mass = get_mass(beamCode);
}
HEPEnergyType const E0 = 1_GeV * std::stof(std::string(argv[3]));
double theta = 20.;
double phi = 180.;
auto const thetaRad = theta / 180. * M_PI;
auto const phiRad = phi / 180. * M_PI;
auto elab2plab = [](HEPEnergyType Elab, HEPMassType m) {
return sqrt((Elab - m) * (Elab + m));
};
HEPMomentumType P0 = elab2plab(E0, mass);
auto momentumComponents = [](double theta, double phi, HEPMomentumType ptot) {
return std::make_tuple(ptot * sin(theta) * cos(phi), ptot * sin(theta) * sin(phi),
-ptot * cos(theta));
};
auto const [px, py, pz] = momentumComponents(thetaRad, phiRad, P0);
auto plab = MomentumVector(rootCS, {px, py, pz});
cout << "input particle: " << beamCode << endl;
cout << "input angles: theta=" << theta << ",phi=" << phi << endl;
cout << "input momentum: " << plab.getComponents() / 1_GeV
<< ", norm = " << plab.getNorm() << endl;
auto const observationHeight = 0_km + builder.getEarthRadius();
auto const injectionHeight = 111.75_km + builder.getEarthRadius();
auto const t = -observationHeight * cos(thetaRad) +
sqrt(-static_pow<2>(sin(thetaRad) * observationHeight) +
static_pow<2>(injectionHeight));
Point const showerCore{rootCS, 0_m, 0_m, observationHeight};
Point const injectionPos =
showerCore + DirectionVector{rootCS,
{-sin(thetaRad) * cos(phiRad),
-sin(thetaRad) * sin(phiRad), cos(thetaRad)}} *
t;
std::cout << "point of injection: " << injectionPos.getCoordinates() << std::endl;
// we make the axis much longer than the inj-core distance since the
// profile will go beyond the core, depending on zenith angle
std::cout << "shower axis length: " << (showerCore - injectionPos).getNorm() * 1.5
<< std::endl;
ShowerAxis const showerAxis{injectionPos, (showerCore - injectionPos) * 1.5, env};
// setup processes, decays and interactions
// corsika::qgsjetII::Interaction qgsjet;
corsika::sibyll::Interaction sibyll;
InteractionCounter sibyllCounted(sibyll);
corsika::sibyll::NuclearInteraction sibyllNuc(sibyll, env);
InteractionCounter sibyllNucCounted(sibyllNuc);
corsika::pythia8::Decay decayPythia;
// use sibyll decay routine for decays of particles unknown to pythia
corsika::sibyll::Decay decaySibyll{{
Code::N1440Plus,
Code::N1440MinusBar,
Code::N1440_0,
Code::N1440_0Bar,
Code::N1710Plus,
Code::N1710MinusBar,
Code::N1710_0,
Code::N1710_0Bar,
Code::Pi1300Plus,
Code::Pi1300Minus,
Code::Pi1300_0,
Code::KStar0_1430_0,
Code::KStar0_1430_0Bar,
Code::KStar0_1430_Plus,
Code::KStar0_1430_MinusBar,
}};
decaySibyll.printDecayConfig();
ParticleCut cut{60_GeV, 60_GeV, 60_GeV, 60_GeV, true};
corsika::proposal::Interaction emCascade(env);
corsika::proposal::ContinuousProcess emContinuous(env);
InteractionCounter emCascadeCounted(emCascade);
OnShellCheck reset_particle_mass(1.e-3, 1.e-1, false);
LongitudinalProfile longprof{showerAxis};
Plane const obsPlane(showerCore, DirectionVector(rootCS, {0., 0., 1.}));
corsika::urqmd::UrQMD urqmd;
InteractionCounter urqmdCounted{urqmd};
StackInspector<setup::Stack> stackInspect(50000, false, E0);
// assemble all processes into an ordered process list
struct EnergySwitch {
HEPEnergyType cutE_;
EnergySwitch(HEPEnergyType cutE)
: cutE_(cutE) {}
bool operator()(const Particle& p) { return (p.getEnergy() < cutE_); }
};
auto hadronSequence = make_select(EnergySwitch(55_GeV), urqmdCounted,
make_sequence(sibyllNucCounted, sibyllCounted));
auto decaySequence = make_sequence(decayPythia, decaySibyll);
for (int i_shower = 1; i_shower < number_showers + 1; i_shower++) {
// directory for outputs
string labHist_dir =
output_dir + "inthist_lab_verticalEAS_" + to_string(i_shower) + ".npz";
string cMSHist_dir =
output_dir + "inthist_cms_verticalEAS_" + to_string(i_shower) + ".npz";
string longprof_dir =
output_dir + "longprof_verticalEAS_" + to_string(i_shower) + ".txt";
string tracks_dir = output_dir + "tracks_" + to_string(i_shower) + ".dat";
string particles_dir = output_dir + "particles_" + to_string(i_shower) + ".dat";
string const labHist_file = "inthist_lab_verticalEAS_" + to_string(i_shower) + ".npz";
string const cMSHist_file = "inthist_cms_verticalEAS_" + to_string(i_shower) + ".npz";
string const longprof_file = "longprof_verticalEAS_" + to_string(i_shower) + ".txt";
string const tracks_file = "tracks_" + to_string(i_shower) + ".dat";
string const particles_file = "particles_" + to_string(i_shower) + ".dat";
std::cout << std::endl;
std::cout << "Shower " << i_shower << "/" << number_showers << std::endl;
......@@ -181,48 +289,6 @@ int main(int argc, char** argv) {
// setup particle stack, and add primary particle
setup::Stack stack;
stack.clear();
unsigned short const A = std::stoi(std::string(argv[1]));
Code beamCode;
HEPEnergyType mass;
unsigned short Z = 0;
if (A > 0) {
beamCode = Code::Nucleus;
Z = std::stoi(std::string(argv[2]));
mass = get_nucleus_mass(A, Z);
} else {
int pdg = std::stoi(std::string(argv[2]));
beamCode = convert_from_PDG(PDGCode(pdg));
mass = get_mass(beamCode);
}
HEPEnergyType const E0 = 1_GeV * std::stof(std::string(argv[3]));
double theta = 0.;
auto const thetaRad = theta / 180. * M_PI;
auto elab2plab = [](HEPEnergyType Elab, HEPMassType m) {
return sqrt((Elab - m) * (Elab + m));
};
HEPMomentumType P0 = elab2plab(E0, mass);
auto momentumComponents = [](double thetaRad, HEPMomentumType ptot) {
return std::make_tuple(ptot * sin(thetaRad), 0_eV, -ptot * cos(thetaRad));
};
auto const [px, py, pz] = momentumComponents(thetaRad, P0);
auto plab = MomentumVector(rootCS, {px, py, pz});
cout << "input particle: " << beamCode << endl;
cout << "input angles: theta=" << theta << endl;
cout << "input momentum: " << plab.getComponents() / 1_GeV
<< ", norm = " << plab.getNorm() << endl;
auto const observationHeight = 0_km + builder.getEarthRadius();
auto const injectionHeight = 111.75_km + builder.getEarthRadius();
auto const t = -observationHeight * cos(thetaRad) +
sqrt(-static_pow<2>(sin(thetaRad) * observationHeight) +
static_pow<2>(injectionHeight));
Point const showerCore{rootCS, 0_m, 0_m, observationHeight};
Point const injectionPos =
showerCore + DirectionVector{rootCS, {-sin(thetaRad), 0, cos(thetaRad)}} * t;
std::cout << "point of injection: " << injectionPos.getCoordinates() << std::endl;
if (A > 1) {
stack.addParticle(std::make_tuple(beamCode, E0, plab, injectionPos, 0_ns, A, Z));
......@@ -242,75 +308,10 @@ int main(int argc, char** argv) {
}
}
// we make the axis much longer than the inj-core distance since the
// profile will go beyond the core, depending on zenith angle
std::cout << "shower axis length: " << (showerCore - injectionPos).getNorm() * 1.5
<< std::endl;
ShowerAxis const showerAxis{injectionPos, (showerCore - injectionPos) * 1.5, env};
// setup processes, decays and interactions
// corsika::qgsjetII::Interaction qgsjet;
corsika::sibyll::Interaction sibyll;
InteractionCounter sibyllCounted(sibyll);
corsika::sibyll::NuclearInteraction sibyllNuc(sibyll, env);
InteractionCounter sibyllNucCounted(sibyllNuc);
corsika::pythia8::Decay decayPythia;
// use sibyll decay routine for decays of particles unknown to pythia
corsika::sibyll::Decay decaySibyll{{
Code::N1440Plus,
Code::N1440MinusBar,
Code::N1440_0,
Code::N1440_0Bar,
Code::N1710Plus,
Code::N1710MinusBar,
Code::N1710_0,
Code::N1710_0Bar,
Code::Pi1300Plus,
Code::Pi1300Minus,
Code::Pi1300_0,
Code::KStar0_1430_0,
Code::KStar0_1430_0Bar,
Code::KStar0_1430_Plus,
Code::KStar0_1430_MinusBar,
}};
decaySibyll.printDecayConfig();
ParticleCut cut{60_GeV, 60_GeV, 60_GeV, 60_GeV, true};
corsika::proposal::Interaction emCascade(env);
corsika::proposal::ContinuousProcess emContinuous(env);
InteractionCounter emCascadeCounted(emCascade);
OnShellCheck reset_particle_mass(1.e-3, 1.e-1, false);
TrackWriter trackWriter(tracks_dir);
LongitudinalProfile longprof{showerAxis};
Plane const obsPlane(showerCore, DirectionVector(rootCS, {0., 0., 1.}));
TrackWriter trackWriter(tracks_file);
ObservationPlane observationLevel(obsPlane, DirectionVector(rootCS, {1., 0., 0.}),
particles_dir);
corsika::urqmd::UrQMD urqmd;
InteractionCounter urqmdCounted{urqmd};
StackInspector<setup::Stack> stackInspect(50000, false, E0);
// assemble all processes into an ordered process list
struct EnergySwitch {
HEPEnergyType cutE_;
EnergySwitch(HEPEnergyType cutE)
: cutE_(cutE) {}
bool operator()(const Particle& p) { return (p.getEnergy() < cutE_); }
};
auto hadronSequence = make_select(EnergySwitch(55_GeV), urqmdCounted,
make_sequence(sibyllNucCounted, sibyllCounted));
auto decaySequence = make_sequence(decayPythia, decaySibyll);
particles_file);
auto sequence =
make_sequence(stackInspect, hadronSequence, reset_particle_mass, decaySequence,
emContinuous, cut, trackWriter, observationLevel, longprof);
......@@ -339,8 +340,8 @@ int main(int argc, char** argv) {
auto const hists = sibyllCounted.getHistogram() + sibyllNucCounted.getHistogram() +
urqmdCounted.getHistogram();
save_hist(hists.labHist(), labHist_dir, true);
save_hist(hists.CMSHist(), cMSHist_dir, true);
longprof.save(longprof_dir);
save_hist(hists.labHist(), labHist_file, true);
save_hist(hists.CMSHist(), cMSHist_file, true);
longprof.save(longprof_file);
}
}
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