environment fixes & second radio shower example - CMakeLists.txt fixed in examples

examples/radio_shower.cpp

@@ -121,7 +121,9 @@ int main(int argc, char** argv) {
   registerRandomStreams(seed);
 
   // setup environment
-  using EnvType = setup::Environment;
+  using EnvironmentInterface =
+  IRefractiveIndexModel<IMediumPropertyModel<IMagneticFieldModel<IMediumModel>>>;
+  using EnvType = Environment<EnvironmentInterface>;
   EnvType env;
   CoordinateSystemPtr const& rootCS = env.getCoordinateSystem();
   Point const center{rootCS, 0_m, 0_m, 0_m};
@@ -132,12 +134,12 @@ int main(int argc, char** argv) {
   TimeDomainAntenna ant1("antenna1", point1, 0_s, 100_s, 1/1e-8_s);
   TimeDomainAntenna ant2("antenna2", point2, 0_s, 100_s, 1/1e-8_s);
   // the detector
-  std::vector<TimeDomainAntenna> detector;
-  detector.push_back(ant1);
-  detector.push_back(ant2);
+  AntennaCollection<TimeDomainAntenna> detector;
+  detector.addAntenna(ant1);
+  detector.addAntenna(ant2);
   auto builder = make_layered_spherical_atmosphere_builder<
-      setup::EnvironmentInterface, MyExtraEnv>::create(center,
-                                                       constants::EarthRadius::Mean, 1.,
+      EnvironmentInterface, MyExtraEnv>::create(center,
+                                                       constants::EarthRadius::Mean, 1.000327,
                                                        Medium::AirDry1Atm,
                                                        MagneticFieldVector{rootCS, 0_T,
                                                                            50_uT, 0_T});
@@ -248,9 +250,10 @@ int main(int argc, char** argv) {
   corsika::proposal::Interaction emCascade(env);
   corsika::proposal::ContinuousProcess emContinuous(env);
   InteractionCounter emCascadeCounted(emCascade);
-  // put radio here
-  RadioProcess<decltype(detector), CoREAS<decltype(detector), decltype(StraightPropagator(envCoREAS))>, decltype(StraightPropagator(envCoREAS))>
-      coreas(detector, envCoREAS);
+  // put radio process here
+  RadioProcess<decltype(detector), CoREAS<decltype(detector),
+      decltype(StraightPropagator(env))>, decltype(StraightPropagator(env))>
+      coreas(detector, env);
 
   OnShellCheck reset_particle_mass(1.e-3, 1.e-1, false);
   TrackWriter trackWriter("tracks.dat");
@@ -305,7 +308,7 @@ int main(int argc, char** argv) {
   cut.reset();
   emContinuous.reset();
 
-  // get radio pulse
+  // get radio output
   coreas.writeOutput();
 
   auto const hists = sibyllCounted.getHistogram() + sibyllNucCounted.getHistogram() +

examples/radio_shower2.cpp

+/*
+ * (c) Copyright 2018 CORSIKA Project, corsika-project@lists.kit.edu
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
+ * the license.
+ */
+
+/* clang-format off */
+// InteractionCounter used boost/histogram, which
+// fails if boost/type_traits have been included before. Thus, we have
+// to include it first...
+#include <corsika/framework/process/InteractionCounter.hpp>
+/* clang-format on */
+#include <corsika/framework/geometry/Plane.hpp>
+#include <corsika/framework/geometry/Sphere.hpp>
+#include <corsika/framework/core/Logging.hpp>
+#include <corsika/framework/utility/SaveBoostHistogram.hpp>
+#include <corsika/framework/process/ProcessSequence.hpp>
+#include <corsika/framework/process/SwitchProcessSequence.hpp>
+#include <corsika/framework/process/InteractionCounter.hpp>
+#include <corsika/framework/random/RNGManager.hpp>
+#include <corsika/framework/core/PhysicalUnits.hpp>
+#include <corsika/framework/utility/CorsikaFenv.hpp>
+#include <corsika/framework/core/Cascade.hpp>
+#include <corsika/framework/geometry/PhysicalGeometry.hpp>
+
+#include <corsika/media/Environment.hpp>
+#include <corsika/media/FlatExponential.hpp>
+#include <corsika/media/HomogeneousMedium.hpp>
+#include <corsika/media/IMagneticFieldModel.hpp>
+#include <corsika/media/LayeredSphericalAtmosphereBuilder.hpp>
+#include <corsika/media/NuclearComposition.hpp>
+#include <corsika/media/MediumPropertyModel.hpp>
+#include <corsika/media/UniformMagneticField.hpp>
+#include <corsika/media/UniformRefractiveIndex.hpp>
+#include <corsika/media/ShowerAxis.hpp>
+#include <corsika/media/SlidingPlanarExponential.hpp>
+
+#include <corsika/modules/BetheBlochPDG.hpp>
+#include <corsika/modules/LongitudinalProfile.hpp>
+#include <corsika/modules/ObservationPlane.hpp>
+#include <corsika/modules/OnShellCheck.hpp>
+#include <corsika/modules/StackInspector.hpp>
+#include <corsika/modules/TrackWriter.hpp>
+#include <corsika/modules/ParticleCut.hpp>
+#include <corsika/modules/Pythia8.hpp>
+#include <corsika/modules/Sibyll.hpp>
+#include <corsika/modules/UrQMD.hpp>
+#include <corsika/modules/PROPOSAL.hpp>
+
+#include <corsika/modules/radio/RadioProcess.hpp>
+#include <corsika/modules/radio/CoREAS.hpp>
+#include <corsika/modules/radio/antennas/Antenna.hpp>
+#include <corsika/modules/radio/antennas/TimeDomainAntenna.hpp>
+#include <corsika/modules/radio/detectors/RadioDetector.hpp>
+#include <corsika/modules/radio/propagators/StraightPropagator.hpp>
+#include <corsika/modules/radio/propagators/SignalPath.hpp>
+#include <corsika/modules/radio/propagators/RadioPropagator.hpp>
+
+
+#include <corsika/setup/SetupStack.hpp>
+#include <corsika/setup/SetupTrajectory.hpp>
+
+#include <iomanip>
+#include <iostream>
+#include <limits>
+#include <string>
+
+/*
+  NOTE, WARNING, ATTENTION
+
+  The .../Random.hpppp implement the hooks of external modules to the C8 random
+  number generator. It has to occur excatly ONCE per linked
+  executable. If you include the header below multiple times and
+  link this togehter, it will fail.
+ */
+#include <corsika/modules/sibyll/Random.hpp>
+#include <corsika/modules/urqmd/Random.hpp>
+
+using namespace corsika;
+using namespace std;
+
+using Particle = setup::Stack::particle_type;
+
+void registerRandomStreams(const int seed) {
+  RNGManager::getInstance().registerRandomStream("cascade");
+  RNGManager::getInstance().registerRandomStream("qgsjet");
+  RNGManager::getInstance().registerRandomStream("sibyll");
+  RNGManager::getInstance().registerRandomStream("pythia");
+  RNGManager::getInstance().registerRandomStream("urqmd");
+  RNGManager::getInstance().registerRandomStream("proposal");
+
+  if (seed == 0)
+    RNGManager::getInstance().seedAll();
+  else
+    RNGManager::getInstance().seedAll(seed);
+}
+
+
+int main(int argc, char** argv) {
+
+  corsika_logger->set_pattern("[%n:%^%-8l%$] %s:%#: %v");
+  logging::set_level(logging::level::trace);
+
+  CORSIKA_LOG_INFO("vertical_EAS");
+
+  if (argc < 4) {
+    std::cerr << "usage: vertical_EAS <A> <Z> <energy/GeV> [seed]" << std::endl;
+    std::cerr << "       if no seed is given, a random seed is chosen" << std::endl;
+    return 1;
+  }
+  feenableexcept(FE_INVALID);
+
+  int seed = 0;
+  if (argc > 4) seed = std::stoi(std::string(argv[4]));
+  // initialize random number sequence(s)
+  registerRandomStreams(seed);
+
+  // setup environment
+  using IModelInterface = IRefractiveIndexModel<IMediumPropertyModel<IMagneticFieldModel<IMediumModel>>>;
+  using AtmModel = UniformRefractiveIndex<MediumPropertyModel<UniformMagneticField<HomogeneousMedium
+      <IModelInterface>>>>;
+  using EnvType = Environment<AtmModel>;
+  EnvType env;
+  CoordinateSystemPtr const& rootCS = env.getCoordinateSystem();
+  Point const center{rootCS, 0_m, 0_m, 0_m};
+  // the antenna location
+  const auto point1{Point(env.getCoordinateSystem(), 50_m, 50_m, 50_m)};
+  const auto point2{Point(env.getCoordinateSystem(), 25_m, 25_m, 25_m)};
+  // the antennas
+  TimeDomainAntenna ant1("antenna1", point1, 0_s, 100_s, 1/1e-8_s);
+  TimeDomainAntenna ant2("antenna2", point2, 0_s, 100_s, 1/1e-8_s);
+  // the detector
+  AntennaCollection<TimeDomainAntenna> detector;
+  detector.addAntenna(ant1);
+  detector.addAntenna(ant2);
+  // a refractive index
+  const double ri_{1.000327};
+  // the constant density
+  const auto density{19.2_g / cube(1_cm)};
+  // the composition we use for the homogeneous medium
+  NuclearComposition const protonComposition(std::vector<Code>{Code::Proton},
+                                             std::vector<float>{1.f});
+  // create magnetic field vector
+  Vector B0(rootCS, 0_T,50_uT, 0_T);
+  // create the medium
+  auto Medium = EnvType::createNode<Sphere>(
+      center, 1_km * std::numeric_limits<double>::infinity());
+  // set the properties
+  auto const props = Medium->setModelProperties<AtmModel>(ri_,
+                                                          Medium::AirDry1Atm, B0, density, protonComposition);
+  env.getUniverse()->addChild(std::move(Medium));
+
+  // setup particle stack, and add primary particle
+  setup::Stack stack;
+  stack.clear();
+  const Code beamCode = Code::Nucleus;
+  unsigned short const A = std::stoi(std::string(argv[1]));
+  unsigned short Z = std::stoi(std::string(argv[2]));
+  auto const mass = get_nucleus_mass(A, Z);
+  const HEPEnergyType 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 = 112.75_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));
+
+  } else {
+    if (Z == 1) {
+      stack.addParticle(std::make_tuple(Code::Proton, E0, plab, injectionPos, 0_ns));
+    } else if (Z == 0) {
+      stack.addParticle(std::make_tuple(Code::Neutron, E0, plab, injectionPos, 0_ns));
+    } else {
+      std::cerr << "illegal parameters" << std::endl;
+      return EXIT_FAILURE;
+    }
+  }
+
+  // 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::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);
+  // put radio process here
+  RadioProcess<decltype(detector), CoREAS<decltype(detector),
+      decltype(StraightPropagator(env))>, decltype(StraightPropagator(env))>
+      coreas(detector, env);
+
+  OnShellCheck reset_particle_mass(1.e-3, 1.e-1, false);
+  TrackWriter trackWriter("tracks.dat");
+
+  LongitudinalProfile longprof{showerAxis};
+
+  Plane const obsPlane(showerCore, DirectionVector(rootCS, {0., 0., 1.}));
+  ObservationPlane observationLevel(obsPlane, DirectionVector(rootCS, {1., 0., 0.}),
+                                    "particles.dat");
+
+  corsika::urqmd::UrQMD urqmd;
+  InteractionCounter urqmdCounted{urqmd};
+  StackInspector<setup::Stack> stackInspect(1000, false, E0);
+
+  // assemble all processes into an ordered process list
+  struct EnergySwitch {
+    HEPEnergyType cutE_;
+    EnergySwitch(HEPEnergyType cutE)
+        : cutE_(cutE) {}
+    SwitchResult operator()(const Particle& p) {
+      if (p.getEnergy() < cutE_)
+        return SwitchResult::First;
+      else
+        return SwitchResult::Second;
+    }
+  };
+  auto hadronSequence = make_select(
+      urqmdCounted, make_sequence(sibyllNucCounted, sibyllCounted), EnergySwitch(55_GeV));
+  auto decaySequence = make_sequence(decayPythia, decaySibyll);
+  auto sequence =
+      make_sequence(stackInspect, hadronSequence, reset_particle_mass, decaySequence,
+                    emContinuous, cut, coreas, trackWriter, observationLevel, longprof);
+
+  // define air shower object, run simulation
+  setup::Tracking tracking;
+  Cascade EAS(env, tracking, sequence, stack);
+
+  // to fix the point of first interaction, uncomment the following two lines:
+  //  EAS.forceInteraction();
+
+  EAS.run();
+
+  cut.showResults();
+  emContinuous.showResults();
+  observationLevel.showResults();
+  const HEPEnergyType Efinal = cut.getCutEnergy() + cut.getInvEnergy() +
+                               cut.getEmEnergy() + emContinuous.getEnergyLost() +
+                               observationLevel.getEnergyGround();
+  cout << "total cut energy (GeV): " << Efinal / 1_GeV << endl
+       << "relative difference (%): " << (Efinal / E0 - 1) * 100 << endl;
+  observationLevel.reset();
+  cut.reset();
+  emContinuous.reset();
+
+  // get radio output
+  coreas.writeOutput();
+
+  auto const hists = sibyllCounted.getHistogram() + sibyllNucCounted.getHistogram() +
+                     urqmdCounted.getHistogram();
+
+  save_hist(hists.labHist(), "inthist_lab_verticalEAS.npz", true);
+  save_hist(hists.CMSHist(), "inthist_cms_verticalEAS.npz", true);
+  longprof.save("longprof_verticalEAS.txt");
+
+}
\ No newline at end of file