From cf7fcffa028f24c7b9f11d28df84938b845f1bbe Mon Sep 17 00:00:00 2001
From: Matthieu Carrere <matthieu.carrere@lupm.in2p3.fr>
Date: Mon, 19 Apr 2021 17:42:44 +0200
Subject: [PATCH] Vertical_EAS - Move modules and initializations before
shower's loop
---
examples/vertical_EAS.cpp | 259 +++++++++++++++++++-------------------
1 file changed, 130 insertions(+), 129 deletions(-)
diff --git a/examples/vertical_EAS.cpp b/examples/vertical_EAS.cpp
index da6fa0d58..e5f6455d3 100644
--- a/examples/vertical_EAS.cpp
+++ b/examples/vertical_EAS.cpp
@@ -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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