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HFCherenkov Class Reference

#include <HFCherenkov.h>

Public Member Functions

void clearVectors ()
 
int computeNPE (const G4Step *step, const G4ParticleDefinition *pDef, double pBeta, double u, double v, double w, double step_length, double zFiber, double Dose, int Npe_Dose)
 
int computeNPEinPMT (const G4ParticleDefinition *pDef, double pBeta, double u, double v, double w, double step_length)
 
int computeNPhTrapped (double pBeta, double u, double v, double w, double step_length, double zFiber, double Dose, int Npe_Dose)
 
std::vector< double > getMom ()
 
std::vector< double > getWL ()
 
std::vector< double > getWLAtten ()
 
std::vector< double > getWLHEM ()
 
std::vector< double > getWLIni ()
 
std::vector< double > getWLQEff ()
 
std::vector< double > getWLTrap ()
 
 HFCherenkov (edm::ParameterSet const &p)
 
double smearNPE (G4int Npe)
 
virtual ~HFCherenkov ()
 

Private Member Functions

double computeHEMEff (double wavelength)
 
int computeNbOfPhotons (double pBeta, double step_length)
 
double computeQEff (double wavelength)
 
bool isApplicable (const G4ParticleDefinition *aParticleType)
 

Private Attributes

double aperture
 
double apertureTrap
 
double aperturetrapped
 
bool checkSurvive
 
double fibreR
 
double gain
 
double lambda1
 
double lambda2
 
std::vector< double > momZ
 
G4ThreeVector phMom
 
double ref_index
 
double sinPsimax
 
bool UseNewPMT
 
std::vector< double > wl
 
std::vector< double > wlatten
 
std::vector< double > wlhem
 
std::vector< double > wlini
 
std::vector< double > wlqeff
 
std::vector< double > wltrap
 

Detailed Description

Definition at line 19 of file HFCherenkov.h.

Constructor & Destructor Documentation

◆ HFCherenkov()

HFCherenkov::HFCherenkov ( edm::ParameterSet const &  p)

Definition at line 18 of file HFCherenkov.cc.

References aperture, aperturetrapped, checkSurvive, clearVectors(), fibreR, gain, edm::ParameterSet::getParameter(), lambda1, lambda2, ref_index, sinPsimax, and UseNewPMT.

18  {
19  ref_index = m_HF.getParameter<double>("RefIndex");
20  lambda1 = ((m_HF.getParameter<double>("Lambda1")) / 1.e+7) * CLHEP::cm;
21  lambda2 = ((m_HF.getParameter<double>("Lambda2")) / 1.e+7) * CLHEP::cm;
22  aperture = m_HF.getParameter<double>("Aperture");
23  gain = m_HF.getParameter<double>("Gain");
24  checkSurvive = m_HF.getParameter<bool>("CheckSurvive");
25  UseNewPMT = m_HF.getParameter<bool>("UseR7600UPMT");
26  fibreR = m_HF.getParameter<double>("FibreR") * CLHEP::mm;
27 
29  sinPsimax = 1 / ref_index;
30 
31  edm::LogVerbatim("HFShower") << "HFCherenkov:: initialised with ref_index " << ref_index << " lambda1/lambda2 (cm) "
32  << lambda1 / CLHEP::cm << "|" << lambda2 / CLHEP::cm << " aperture(trapped) " << aperture
33  << "|" << aperturetrapped << " sinPsimax " << sinPsimax
34  << " Check photon survival in HF " << checkSurvive << " Gain " << gain << " useNewPMT "
35  << UseNewPMT << " FibreR " << fibreR;
36 
37  clearVectors();
38 }
Log< level::Info, true > LogVerbatim
double fibreR
Definition: HFCherenkov.h:61
double aperturetrapped
Definition: HFCherenkov.h:60
void clearVectors()
Definition: HFCherenkov.cc:399
bool UseNewPMT
Definition: HFCherenkov.h:63
double sinPsimax
Definition: HFCherenkov.h:61
double aperture
Definition: HFCherenkov.h:60
double gain
Definition: HFCherenkov.h:61
double lambda1
Definition: HFCherenkov.h:59
double lambda2
Definition: HFCherenkov.h:59
bool checkSurvive
Definition: HFCherenkov.h:62
double ref_index
Definition: HFCherenkov.h:58

◆ ~HFCherenkov()

HFCherenkov::~HFCherenkov ( )
virtual

Definition at line 40 of file HFCherenkov.cc.

40 {}

Member Function Documentation

◆ clearVectors()

void HFCherenkov::clearVectors ( )

Definition at line 399 of file HFCherenkov.cc.

References momZ, wl, wlatten, wlhem, wlini, wlqeff, and wltrap.

Referenced by computeNPE(), computeNPEinPMT(), and HFCherenkov().

399  {
400  wl.clear();
401  wlini.clear();
402  wltrap.clear();
403  wlatten.clear();
404  wlhem.clear();
405  wlqeff.clear();
406  momZ.clear();
407 }
std::vector< double > wlqeff
Definition: HFCherenkov.h:72
std::vector< double > wlini
Definition: HFCherenkov.h:68
std::vector< double > wltrap
Definition: HFCherenkov.h:69
std::vector< double > wlhem
Definition: HFCherenkov.h:71
std::vector< double > wlatten
Definition: HFCherenkov.h:70
std::vector< double > momZ
Definition: HFCherenkov.h:67
std::vector< double > wl
Definition: HFCherenkov.h:66

◆ computeHEMEff()

double HFCherenkov::computeHEMEff ( double  wavelength)
private

Definition at line 357 of file HFCherenkov.cc.

Referenced by computeNPE().

357  {
358  double hEMEff = 0;
359  if (wavelength < 400.) {
360  hEMEff = 0.;
361  } else if (wavelength >= 400. && wavelength < 410.) {
362  //hEMEff = .99 * (wavelength - 400.) / 10.;
363  hEMEff = (-1322.453 / wavelength) + 4.2056;
364  } else if (wavelength >= 410.) {
365  hEMEff = 0.99;
366  if (wavelength > 415. && wavelength < 445.) {
367  //abs(wavelength - 430.) < 15.
368  //hEMEff = 0.95;
369  hEMEff = 0.97;
370  } else if (wavelength > 550. && wavelength < 600.) {
371  // abs(wavelength - 575.) < 25.)
372  //hEMEff = 0.96;
373  hEMEff = 0.98;
374  } else if (wavelength > 565. && wavelength <= 635.) { // added later
375  // abs(wavelength - 600.) < 35.)
376  hEMEff = (701.7268 / wavelength) - 0.186;
377  }
378  }
379 #ifdef EDM_ML_DEBUG
380  edm::LogVerbatim("HFShower") << "HFCherenkov::computeHEMEff: wavelength " << wavelength << " hEMEff " << hEMEff;
381 #endif
382  return hEMEff;
383 }
Log< level::Info, true > LogVerbatim

◆ computeNbOfPhotons()

int HFCherenkov::computeNbOfPhotons ( double  pBeta,
double  step_length 
)
private

Definition at line 310 of file HFCherenkov.cc.

References alpha, HLT_2022v15_cff::beta, createfilelist::int, lambda1, lambda2, M_PI, ref_index, and funct::sin().

Referenced by computeNPE(), and computeNPEinPMT().

310  {
311  double pBeta = beta;
312  double alpha = 0.0073;
313  double step_length = stepL;
314  double theta_C = acos(1. / (pBeta * ref_index));
315  double lambdaDiff = (1. / lambda1 - 1. / lambda2);
316  double cherenPhPerLength = 2 * M_PI * alpha * lambdaDiff * CLHEP::cm;
317  double d_NOfPhotons = cherenPhPerLength * sin(theta_C) * sin(theta_C) * (step_length / CLHEP::cm);
318  int nbOfPhotons = int(d_NOfPhotons);
319 #ifdef EDM_ML_DEBUG
320  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNbOfPhotons: StepLength " << step_length << " theta_C "
321  << theta_C << " lambdaDiff " << lambdaDiff << " cherenPhPerLength " << cherenPhPerLength
322  << " Photons " << d_NOfPhotons << " " << nbOfPhotons;
323 #endif
324  return nbOfPhotons;
325 }
Log< level::Info, true > LogVerbatim
float alpha
Definition: AMPTWrapper.h:105
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
#define M_PI
double lambda1
Definition: HFCherenkov.h:59
double lambda2
Definition: HFCherenkov.h:59
double ref_index
Definition: HFCherenkov.h:58

◆ computeNPE()

int HFCherenkov::computeNPE ( const G4Step *  step,
const G4ParticleDefinition *  pDef,
double  pBeta,
double  u,
double  v,
double  w,
double  step_length,
double  zFiber,
double  Dose,
int  Npe_Dose 
)

Definition at line 42 of file HFCherenkov.cc.

References aperturetrapped, checkSurvive, clearVectors(), computeHEMEff(), computeNbOfPhotons(), computeQEff(), funct::cos(), l1tSlwPFPuppiJets_cfi::cosPhi, MillePedeFileConverter_cfg::e, HLT_2022v15_cff::eps, JetChargeProducer_cfi::exp, fibreR, mps_fire::i, isApplicable(), lambda1, lambda2, M_PI, momZ, phi, funct::pow(), ref_index, rho, funct::sin(), l1tSlwPFPuppiJets_cfi::sinPhi, sinPsimax, mathSSE::sqrt(), findQualityFiles::v, w(), wl, wlatten, wlhem, wlini, wlqeff, and wltrap.

Referenced by HFShower::getHits().

51  {
52  clearVectors();
53  if (!isApplicable(pDef)) {
54  return 0;
55  }
56  if (pBeta < (1 / ref_index) || step_length < 0.0001) {
57 #ifdef EDM_ML_DEBUG
58  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: pBeta " << pBeta << " 1/mu " << (1 / ref_index)
59  << " step_length " << step_length;
60 #endif
61  return 0;
62  }
63 
64  double uv = std::sqrt(u * u + v * v);
65  int nbOfPhotons = computeNbOfPhotons(pBeta, step_length) * aStep->GetTrack()->GetWeight();
66 #ifdef EDM_ML_DEBUG
67  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: pBeta " << pBeta << " u/v/w " << u << "/" << v << "/" << w
68  << " step_length " << step_length << " zFib " << zFiber << " nbOfPhotons "
69  << nbOfPhotons;
70 #endif
71  if (nbOfPhotons < 0) {
72  return 0;
73  } else if (nbOfPhotons > 0) {
74  G4StepPoint* preStepPoint = aStep->GetPreStepPoint();
75  const G4TouchableHandle& theTouchable = preStepPoint->GetTouchableHandle();
76  G4ThreeVector localprepos =
77  theTouchable->GetHistory()->GetTopTransform().TransformPoint(aStep->GetPreStepPoint()->GetPosition());
78  G4ThreeVector localpostpos =
79  theTouchable->GetHistory()->GetTopTransform().TransformPoint(aStep->GetPostStepPoint()->GetPosition());
80 
81  double length = std::sqrt((localpostpos.x() - localprepos.x()) * (localpostpos.x() - localprepos.x()) +
82  (localpostpos.y() - localprepos.y()) * (localpostpos.y() - localprepos.y()));
83  double yemit = std::sqrt(fibreR * fibreR - length * length / 4.);
84 
85  double u_ph = 0, v_ph = 0, w_ph = 0;
86  for (int i = 0; i < nbOfPhotons; i++) {
87  double rand = G4UniformRand();
88  double theta_C = acos(1. / (pBeta * ref_index));
89  double phi_C = 2 * M_PI * rand;
90  double sinTheta = sin(theta_C);
91  double cosTheta = cos(theta_C);
92  double cosPhi = cos(phi_C);
93  double sinPhi = sin(phi_C);
94  //photon momentum
95  if (uv < 0.001) { // aligned with z-axis
96  u_ph = sinTheta * cosPhi;
97  v_ph = sinTheta * sinPhi;
98  w_ph = cosTheta;
99  } else { // general case
100  u_ph = uv * cosTheta + sinTheta * cosPhi * w;
101  v_ph = sinTheta * sinPhi;
102  w_ph = w * cosTheta - sinTheta * cosPhi * uv;
103  }
104  double r_lambda = G4UniformRand();
105  double lambda0 = (lambda1 * lambda2) / (lambda2 - r_lambda * (lambda2 - lambda1));
106  double lambda = (lambda0 / CLHEP::cm) * 1.e+7; // lambda is in nm
107  wlini.push_back(lambda);
108 #ifdef EDM_ML_DEBUG
109  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: " << i << " lambda " << lambda << " w_ph " << w_ph;
110 #endif
111  // --------------
112  double xemit = length * (G4UniformRand() - 0.5);
113  double gam = atan2(yemit, xemit);
114  double eps = atan2(v_ph, u_ph);
115  double sinBeta = sin(gam - eps);
116  double rho = std::sqrt(xemit * xemit + yemit * yemit);
117  double sinEta = rho / fibreR * sinBeta;
118  double cosEta = std::sqrt(1. - sinEta * sinEta);
119  double sinPsi = std::sqrt(1. - w_ph * w_ph);
120  double cosKsi = cosEta * sinPsi;
121 
122 #ifdef EDM_ML_DEBUG
123  if (cosKsi < aperturetrapped && w_ph > 0.) {
124  edm::LogVerbatim("HFShower") << "HFCherenkov::Trapped photon : " << u_ph << " " << v_ph << " " << w_ph << " "
125  << xemit << " " << gam << " " << eps << " " << sinBeta << " " << rho << " "
126  << sinEta << " " << cosEta << " "
127  << " " << sinPsi << " " << cosKsi;
128  } else {
129  edm::LogVerbatim("HFShower") << "HFCherenkov::Rejected photon : " << u_ph << " " << v_ph << " " << w_ph << " "
130  << xemit << " " << gam << " " << eps << " " << sinBeta << " " << rho << " "
131  << sinEta << " " << cosEta << " "
132  << " " << sinPsi << " " << cosKsi;
133  }
134 #endif
135  if (cosKsi < aperturetrapped // photon is trapped inside fiber
136  && w_ph > 0. // and moves to PMT
137  && sinPsi < sinPsimax) { // and is not reflected at fiber end
138  wltrap.push_back(lambda);
139  double prob_HF = 1.0;
140  if (checkSurvive) {
141  double a0_inv = 0.1234; //meter^-1
142  double a_inv = a0_inv + 0.14 * pow(dose, 0.30); // ?
143  double z_meters = zFiber;
144  prob_HF = exp(-z_meters * a_inv);
145  }
146  rand = G4UniformRand();
147 #ifdef EDM_ML_DEBUG
148  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: probHF " << prob_HF << " Random " << rand
149  << " Survive? " << (rand < prob_HF);
150 #endif
151  if (rand < prob_HF) { // survived in HF
152  wlatten.push_back(lambda);
153  double effHEM = computeHEMEff(lambda);
154  // compute number of bounces in air guide
155  rand = G4UniformRand();
156  double phi = 0.5 * M_PI * rand;
157  double rad_bundle = 19.; // bundle radius
158  double rad_lg = 25.; // light guide radius
159  rand = G4UniformRand();
160  double rad = rad_bundle * std::sqrt(rand);
161  double rho = rad * sin(phi);
162  double tlength = 2. * std::sqrt(rad_lg * rad_lg - rho * rho);
163  double length_lg = 430;
164  double sin_air = sinPsi * 1.46;
165  double tang = sin_air / std::sqrt(1. - sin_air * sin_air);
166  int nbounce = length_lg / tlength * tang + 0.5;
167  double eff = pow(effHEM, nbounce);
168  rand = G4UniformRand();
169 #ifdef EDM_ML_DEBUG
170  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: w_ph " << w_ph << " effHEM " << effHEM << " eff "
171  << eff << " Random " << rand << " Survive? " << (rand < eff);
172 #endif
173  if (rand < eff) { // survived HEM
174  wlhem.push_back(lambda);
175  double qEffic = computeQEff(lambda);
176  rand = G4UniformRand();
177 #ifdef EDM_ML_DEBUG
178  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: qEffic " << qEffic << " Random " << rand
179  << " Survive? " << (rand < qEffic);
180 #endif
181  if (rand < qEffic) { // made photoelectron
182  npe_Dose += 1;
183  momZ.push_back(w_ph);
184  wl.push_back(lambda);
185  wlqeff.push_back(lambda);
186  } // made pe
187  } // passed HEM
188  } // passed fiber
189  } // end of if(w_ph < w_aperture), trapped inside fiber
190  } // end of ++NbOfPhotons
191  } // end of if(NbOfPhotons)}
192  int npe = npe_Dose; // Nb of photoelectrons
193 #ifdef EDM_ML_DEBUG
194  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPE: npe " << npe;
195 #endif
196  return npe;
197 }
Log< level::Info, true > LogVerbatim
double computeQEff(double wavelength)
Definition: HFCherenkov.cc:327
double fibreR
Definition: HFCherenkov.h:61
double aperturetrapped
Definition: HFCherenkov.h:60
T w() const
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
std::vector< double > wlqeff
Definition: HFCherenkov.h:72
void clearVectors()
Definition: HFCherenkov.cc:399
std::vector< double > wlini
Definition: HFCherenkov.h:68
double computeHEMEff(double wavelength)
Definition: HFCherenkov.cc:357
double sinPsimax
Definition: HFCherenkov.h:61
T sqrt(T t)
Definition: SSEVec.h:19
std::vector< double > wltrap
Definition: HFCherenkov.h:69
Cos< T >::type cos(const T &t)
Definition: Cos.h:22
std::vector< double > wlhem
Definition: HFCherenkov.h:71
#define M_PI
int computeNbOfPhotons(double pBeta, double step_length)
Definition: HFCherenkov.cc:310
bool isApplicable(const G4ParticleDefinition *aParticleType)
Definition: HFCherenkov.cc:409
std::vector< double > wlatten
Definition: HFCherenkov.h:70
double lambda1
Definition: HFCherenkov.h:59
double lambda2
Definition: HFCherenkov.h:59
bool checkSurvive
Definition: HFCherenkov.h:62
std::vector< double > momZ
Definition: HFCherenkov.h:67
Power< A, B >::type pow(const A &a, const B &b)
Definition: Power.h:29
double ref_index
Definition: HFCherenkov.h:58
std::vector< double > wl
Definition: HFCherenkov.h:66

◆ computeNPEinPMT()

int HFCherenkov::computeNPEinPMT ( const G4ParticleDefinition *  pDef,
double  pBeta,
double  u,
double  v,
double  w,
double  step_length 
)

Definition at line 199 of file HFCherenkov.cc.

References aperture, clearVectors(), computeNbOfPhotons(), computeQEff(), funct::cos(), l1tSlwPFPuppiJets_cfi::cosPhi, MillePedeFileConverter_cfg::e, mps_fire::i, isApplicable(), lambda1, lambda2, M_PI, momZ, ref_index, funct::sin(), mathSSE::sqrt(), findQualityFiles::v, w(), wl, wlatten, wlini, wlqeff, and wltrap.

200  {
201  clearVectors();
202  int npe_ = 0;
203  if (!isApplicable(pDef)) {
204  return 0;
205  }
206  if (pBeta < (1 / ref_index) || step_length < 0.0001) {
207 #ifdef EDM_ML_DEBUG
208  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPEinPMT: pBeta " << pBeta << " 1/mu " << (1 / ref_index)
209  << " step_length " << step_length;
210 #endif
211  return 0;
212  }
213 
214  double uv = std::sqrt(u * u + v * v);
215  int nbOfPhotons = computeNbOfPhotons(pBeta, step_length);
216 #ifdef EDM_ML_DEBUG
217  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPEinPMT: pBeta " << pBeta << " u/v/w " << u << "/" << v << "/"
218  << w << " step_length " << step_length << " nbOfPhotons " << nbOfPhotons;
219 #endif
220  if (nbOfPhotons < 0) {
221  return 0;
222  } else if (nbOfPhotons > 0) {
223  double w_ph = 0;
224  for (int i = 0; i < nbOfPhotons; i++) {
225  double rand = G4UniformRand();
226  double theta_C = acos(1. / (pBeta * ref_index));
227  double phi_C = 2 * M_PI * rand;
228  double sinTheta = sin(theta_C);
229  double cosTheta = cos(theta_C);
230  double cosPhi = cos(phi_C);
231  //photon momentum
232  if (uv < 0.001) { // aligned with z-axis
233  w_ph = cosTheta;
234  } else { // general case
235  w_ph = w * cosTheta - sinTheta * cosPhi * uv;
236  }
237  double r_lambda = G4UniformRand();
238  double lambda0 = (lambda1 * lambda2) / (lambda2 - r_lambda * (lambda2 - lambda1));
239  double lambda = (lambda0 / CLHEP::cm) * 1.e+7; // lambda is in nm
240  wlini.push_back(lambda);
241 #ifdef EDM_ML_DEBUG
242  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPEinPMT: " << i << " lambda " << lambda << " w_ph " << w_ph
243  << " aperture " << aperture;
244 #endif
245  if (w_ph > aperture) { // phton trapped inside PMT glass
246  wltrap.push_back(lambda);
247  rand = G4UniformRand();
248 #ifdef EDM_ML_DEBUG
249  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPEinPMT: Random " << rand << " Survive? " << (rand < 1.);
250 #endif
251  if (rand < 1.0) { // survived all the times and sent to photo-cathode
252  wlatten.push_back(lambda);
253  double qEffic = computeQEff(lambda); //Quantum efficiency of the PMT
254  rand = G4UniformRand();
255 #ifdef EDM_ML_DEBUG
256  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPEinPMT: qEffic " << qEffic << " Random " << rand
257  << " Survive? " << (rand < qEffic);
258 #endif
259  if (rand < qEffic) { // made photoelectron
260  npe_ += 1;
261  momZ.push_back(w_ph);
262  wl.push_back(lambda);
263  wlqeff.push_back(lambda);
264  } // made pe
265  } // accepted all Cherenkov photons
266  } // end of if(w_ph < w_aperture), trapped inside glass
267  } // end of ++NbOfPhotons
268  } // end of if(NbOfPhotons)}
269 #ifdef EDM_ML_DEBUG
270  edm::LogVerbatim("HFShower") << "HFCherenkov::computeNPEinPMT: npe " << npe_;
271 #endif
272  return npe_;
273 }
Log< level::Info, true > LogVerbatim
double computeQEff(double wavelength)
Definition: HFCherenkov.cc:327
T w() const
Sin< T >::type sin(const T &t)
Definition: Sin.h:22
std::vector< double > wlqeff
Definition: HFCherenkov.h:72
void clearVectors()
Definition: HFCherenkov.cc:399
std::vector< double > wlini
Definition: HFCherenkov.h:68
T sqrt(T t)
Definition: SSEVec.h:19
std::vector< double > wltrap
Definition: HFCherenkov.h:69
Cos< T >::type cos(const T &t)
Definition: Cos.h:22
double aperture
Definition: HFCherenkov.h:60
#define M_PI
int computeNbOfPhotons(double pBeta, double step_length)
Definition: HFCherenkov.cc:310
bool isApplicable(const G4ParticleDefinition *aParticleType)
Definition: HFCherenkov.cc:409
std::vector< double > wlatten
Definition: HFCherenkov.h:70
double lambda1
Definition: HFCherenkov.h:59
double lambda2
Definition: HFCherenkov.h:59
std::vector< double > momZ
Definition: HFCherenkov.h:67
double ref_index
Definition: HFCherenkov.h:58
std::vector< double > wl
Definition: HFCherenkov.h:66

◆ computeNPhTrapped()

int HFCherenkov::computeNPhTrapped ( double  pBeta,
double  u,
double  v,
double  w,
double  step_length,
double  zFiber,
double  Dose,
int  Npe_Dose 
)

◆ computeQEff()

double HFCherenkov::computeQEff ( double  wavelength)
private

Definition at line 327 of file HFCherenkov.cc.

References JetChargeProducer_cfi::exp, EcalMonitorTask_cff::func, funct::pow(), UseNewPMT, and y.

Referenced by computeNPE(), and computeNPEinPMT().

327  {
328  double qeff(0.);
329  if (UseNewPMT) {
330  if (wavelength <= 350) {
331  qeff = 2.45867 * (TMath::Landau(wavelength, 353.820, 59.1324));
332  } else if (wavelength > 350 && wavelength < 500) {
333  qeff = 0.441989 * exp(-pow((wavelength - 358.371), 2) / (2 * pow((138.277), 2)));
334  } else if (wavelength >= 500 && wavelength < 550) {
335  qeff = 0.271862 * exp(-pow((wavelength - 491.505), 2) / (2 * pow((47.0418), 2)));
336  } else if (wavelength >= 550) {
337  qeff = 0.137297 * exp(-pow((wavelength - 520.260), 2) / (2 * pow((75.5023), 2)));
338  }
339 #ifdef EDM_ML_DEBUG
340  edm::LogVerbatim("HFShower") << "HFCherenkov:: for new PMT : wavelength === " << wavelength << "\tqeff ===\t"
341  << qeff;
342 #endif
343  } else {
344  double y = (wavelength - 275.) / 180.;
345  double func = 1. / (1. + 250. * pow((y / 5.), 4));
346  double qE_R7525 = 0.77 * y * exp(-y) * func;
347  qeff = qE_R7525;
348 #ifdef EDM_ML_DEBUG
349  edm::LogVerbatim("HFShower") << "HFCherenkov::computeQEff: wavelength " << wavelength << " y/func " << y << "/"
350  << func << " qeff " << qeff;
351  edm::LogVerbatim("HFShower") << "HFCherenkov:: for old PMT : wavelength === " << wavelength << "; qeff = " << qeff;
352 #endif
353  }
354  return qeff;
355 }
Log< level::Info, true > LogVerbatim
bool UseNewPMT
Definition: HFCherenkov.h:63
Power< A, B >::type pow(const A &a, const B &b)
Definition: Power.h:29

◆ getMom()

std::vector< double > HFCherenkov::getMom ( )

Definition at line 305 of file HFCherenkov.cc.

References momZ, and findQualityFiles::v.

Referenced by HFShower::getHits().

305  {
306  std::vector<double> v = momZ;
307  return v;
308 }
std::vector< double > momZ
Definition: HFCherenkov.h:67

◆ getWL()

std::vector< double > HFCherenkov::getWL ( )

Definition at line 300 of file HFCherenkov.cc.

References findQualityFiles::v, and wl.

Referenced by HFShower::getHits().

300  {
301  std::vector<double> v = wl;
302  return v;
303 }
std::vector< double > wl
Definition: HFCherenkov.h:66

◆ getWLAtten()

std::vector< double > HFCherenkov::getWLAtten ( )

Definition at line 285 of file HFCherenkov.cc.

References findQualityFiles::v, and wlatten.

285  {
286  std::vector<double> v = wlatten;
287  return v;
288 }
std::vector< double > wlatten
Definition: HFCherenkov.h:70

◆ getWLHEM()

std::vector< double > HFCherenkov::getWLHEM ( )

Definition at line 290 of file HFCherenkov.cc.

References findQualityFiles::v, and wlhem.

290  {
291  std::vector<double> v = wlhem;
292  return v;
293 }
std::vector< double > wlhem
Definition: HFCherenkov.h:71

◆ getWLIni()

std::vector< double > HFCherenkov::getWLIni ( )

Definition at line 275 of file HFCherenkov.cc.

References findQualityFiles::v, and wlini.

275  {
276  std::vector<double> v = wlini;
277  return v;
278 }
std::vector< double > wlini
Definition: HFCherenkov.h:68

◆ getWLQEff()

std::vector< double > HFCherenkov::getWLQEff ( )

Definition at line 295 of file HFCherenkov.cc.

References findQualityFiles::v, and wlqeff.

295  {
296  std::vector<double> v = wlqeff;
297  return v;
298 }
std::vector< double > wlqeff
Definition: HFCherenkov.h:72

◆ getWLTrap()

std::vector< double > HFCherenkov::getWLTrap ( )

Definition at line 280 of file HFCherenkov.cc.

References findQualityFiles::v, and wltrap.

280  {
281  std::vector<double> v = wltrap;
282  return v;
283 }
std::vector< double > wltrap
Definition: HFCherenkov.h:69

◆ isApplicable()

bool HFCherenkov::isApplicable ( const G4ParticleDefinition *  aParticleType)
private

Definition at line 409 of file HFCherenkov.cc.

References createJobs::tmp.

Referenced by computeNPE(), and computeNPEinPMT().

409  {
410  bool tmp = (aParticleType->GetPDGCharge() != 0);
411 #ifdef EDM_ML_DEBUG
412  edm::LogVerbatim("HFShower") << "HFCherenkov::isApplicable: aParticleType " << aParticleType->GetParticleName()
413  << " PDGCharge " << aParticleType->GetPDGCharge() << " Result " << tmp;
414 #endif
415  return tmp;
416 }
Log< level::Info, true > LogVerbatim
tmp
align.sh
Definition: createJobs.py:716

◆ smearNPE()

double HFCherenkov::smearNPE ( G4int  Npe)

Definition at line 385 of file HFCherenkov.cc.

References gain, mps_fire::i, and heppy_batch::val.

385  {
386  double pe = 0.;
387  if (npe > 0) {
388  for (int i = 0; i < npe; ++i) {
389  double val = G4Poisson(gain);
390  pe += (val / gain) + 0.001 * G4UniformRand();
391  }
392  }
393 #ifdef EDM_ML_DEBUG
394  edm::LogVerbatim("HFShower") << "HFCherenkov::smearNPE: npe " << npe << " pe " << pe;
395 #endif
396  return pe;
397 }
Log< level::Info, true > LogVerbatim
double gain
Definition: HFCherenkov.h:61

Member Data Documentation

◆ aperture

double HFCherenkov::aperture
private

Definition at line 60 of file HFCherenkov.h.

Referenced by computeNPEinPMT(), and HFCherenkov().

◆ apertureTrap

double HFCherenkov::apertureTrap
private

Definition at line 60 of file HFCherenkov.h.

◆ aperturetrapped

double HFCherenkov::aperturetrapped
private

Definition at line 60 of file HFCherenkov.h.

Referenced by computeNPE(), and HFCherenkov().

◆ checkSurvive

bool HFCherenkov::checkSurvive
private

Definition at line 62 of file HFCherenkov.h.

Referenced by computeNPE(), and HFCherenkov().

◆ fibreR

double HFCherenkov::fibreR
private

Definition at line 61 of file HFCherenkov.h.

Referenced by computeNPE(), and HFCherenkov().

◆ gain

double HFCherenkov::gain
private

Definition at line 61 of file HFCherenkov.h.

Referenced by HFCherenkov(), and smearNPE().

◆ lambda1

double HFCherenkov::lambda1
private

Definition at line 59 of file HFCherenkov.h.

Referenced by computeNbOfPhotons(), computeNPE(), computeNPEinPMT(), and HFCherenkov().

◆ lambda2

double HFCherenkov::lambda2
private

Definition at line 59 of file HFCherenkov.h.

Referenced by computeNbOfPhotons(), computeNPE(), computeNPEinPMT(), and HFCherenkov().

◆ momZ

std::vector<double> HFCherenkov::momZ
private

Definition at line 67 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), computeNPEinPMT(), and getMom().

◆ phMom

G4ThreeVector HFCherenkov::phMom
private

Definition at line 65 of file HFCherenkov.h.

◆ ref_index

double HFCherenkov::ref_index
private

Definition at line 58 of file HFCherenkov.h.

Referenced by computeNbOfPhotons(), computeNPE(), computeNPEinPMT(), and HFCherenkov().

◆ sinPsimax

double HFCherenkov::sinPsimax
private

Definition at line 61 of file HFCherenkov.h.

Referenced by computeNPE(), and HFCherenkov().

◆ UseNewPMT

bool HFCherenkov::UseNewPMT
private

Definition at line 63 of file HFCherenkov.h.

Referenced by computeQEff(), and HFCherenkov().

◆ wl

std::vector<double> HFCherenkov::wl
private

Definition at line 66 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), computeNPEinPMT(), and getWL().

◆ wlatten

std::vector<double> HFCherenkov::wlatten
private

Definition at line 70 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), computeNPEinPMT(), and getWLAtten().

◆ wlhem

std::vector<double> HFCherenkov::wlhem
private

Definition at line 71 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), and getWLHEM().

◆ wlini

std::vector<double> HFCherenkov::wlini
private

Definition at line 68 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), computeNPEinPMT(), and getWLIni().

◆ wlqeff

std::vector<double> HFCherenkov::wlqeff
private

Definition at line 72 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), computeNPEinPMT(), and getWLQEff().

◆ wltrap

std::vector<double> HFCherenkov::wltrap
private

Definition at line 69 of file HFCherenkov.h.

Referenced by clearVectors(), computeNPE(), computeNPEinPMT(), and getWLTrap().