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HcalPulseShapes Class Reference

#include <HcalPulseShapes.h>

List of all members.

Public Types

typedef HcalPulseShape Shape

Public Member Functions

void beginRun (edm::EventSetup const &es)
const ShapedefaultShape (const HcalDetId &detId) const
 in case of conditions problems
void endRun ()
const ShapegetShape (int shapeType) const
const ShapehbShape () const
 HcalPulseShapes ()
const ShapeheShape () const
const ShapehfShape () const
const ShapehoShape (bool sipm=false) const
const Shapeshape (const HcalDetId &detId) const
 automatically figures out which shape to return
const ShapeshapeForReco (const HcalDetId &detId) const
 ~HcalPulseShapes ()

Private Types

typedef std::map< int, const
Shape * > 
ShapeMap

Private Member Functions

void computeHFShape ()
void computeHPDShape (float, float, float, float, float, float, float, float, Shape &)
void computeSiPMShape ()

Private Attributes

Shape hfShape_
Shape hpdBV30Shape_v2
Shape hpdBV30ShapeMC_v2
Shape hpdShape_
Shape hpdShape_v2
Shape hpdShape_v3
Shape hpdShapeMC_v2
Shape hpdShapeMC_v3
Shape siPMShape_
const HcalMCParamstheMCParams
const HcalRecoParamstheRecoParams
ShapeMap theShapes
const HcalTopologytheTopology

Detailed Description

Date:
2012/11/12 20:40:39
Revision:
1.7
Author:
J. Mans - Minnesota

Definition at line 19 of file HcalPulseShapes.h.


Member Typedef Documentation

Definition at line 21 of file HcalPulseShapes.h.

typedef std::map<int, const Shape *> HcalPulseShapes::ShapeMap [private]

Definition at line 52 of file HcalPulseShapes.h.


Constructor & Destructor Documentation

HcalPulseShapes::HcalPulseShapes ( )

Definition at line 21 of file HcalPulseShapes.cc.

References computeHFShape(), computeHPDShape(), computeSiPMShape(), hfShape_, hpdBV30Shape_v2, hpdBV30ShapeMC_v2, hpdShape_, hpdShape_v2, hpdShape_v3, hpdShapeMC_v2, hpdShapeMC_v3, siPMShape_, and theShapes.

: theMCParams(0),
  theTopology(0),
  theRecoParams(0),
  theShapes()
{
/*

Reco  MC
--------------------------------------------------------------------------------------
000                                                   not used (reserved)
101   101      hpdShape_                              HPD (original version)
102   102      =101                                   HPD BV 30 volts in HBP iphi54
103   123      hpdShape_v2, hpdShapeMC_v2             HPD (2011. oct version)
104   124      hpdBV30Shape_v2, hpdBV30ShapeMC_v2     HPD bv30 in HBP iph54
105   125      hpdShape_v2, hpdShapeMC_v2             HPD (2011.11.12 version)
201   201      siPMShape_                             SiPMs Zecotec shape   (HO)
202   202      =201,                                  SiPMs Hamamatsu shape (HO)
301   301      hfShape_                               regular HF PMT shape
401   401                                             regular ZDC shape
--------------------------------------------------------------------------------------

*/

 
  float ts1, ts2, ts3, thpd, tpre, wd1, wd2, wd3;

  //  HPD Shape  Version 1 (used before CMSSW5, until Oct 2011)
  ts1=8. ; ts2=10. ; ts3=29.3; thpd=4.0; tpre=9.0; wd1=2.0; wd2=0.7; wd3=1.0;  
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdShape_);
  theShapes[101] = &hpdShape_;
  theShapes[102] = theShapes[101];

  //  HPD Shape  Version 2 for CMSSW 5. Nov 2011  (RECO and MC separately)
  ts1=8. ; ts2=10. ; ts3=25.0; thpd=4.0; tpre=9.0; wd1=2.0; wd2=0.7; wd3=1.0;
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdShape_v2);
  theShapes[103] = &hpdShape_v2;

  ts1=8. ; ts2=10. ; ts3=29.3; thpd=4.0; tpre=7.0; wd1=2.0; wd2=0.7; wd3=1.0;
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdShapeMC_v2);
  theShapes[123] = &hpdShapeMC_v2;

  //  HPD Shape  Version 3 for CMSSW 5. Nov 2011  (RECO and MC separately)
  ts1=8. ; ts2=19. ; ts3=29.3; thpd=4.0; tpre=9.0; wd1=2.0; wd2=0.7; wd3=0.32;
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdShape_v3);
  theShapes[105] = &hpdShape_v3;

  ts1=8. ; ts2=10. ; ts3=22.3; thpd=4.0; tpre=7.0; wd1=2.0; wd2=0.7; wd3=1.0;
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdShapeMC_v3);
  theShapes[125] = &hpdShapeMC_v3;

  // HPD with Bias Voltage 30 volts, wider pulse.  (HBPlus iphi54)

  ts1=8. ; ts2=12. ; ts3=31.7; thpd=9.0; tpre=9.0; wd1=2.0; wd2=0.7; wd3=1.0;
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdBV30Shape_v2);
  theShapes[104] = &hpdBV30Shape_v2;

  ts1=8. ; ts2=12. ; ts3=31.7; thpd=9.0; tpre=9.0; wd1=2.0; wd2=0.7; wd3=1.0;
  computeHPDShape(ts1,ts2,ts3,thpd,tpre,wd1,wd2,wd3, hpdBV30ShapeMC_v2);
  theShapes[124] = &hpdBV30ShapeMC_v2;

  // HF and SiPM

  computeHFShape();
  computeSiPMShape();

  theShapes[201] = &siPMShape_;
  theShapes[202] = theShapes[201];
  theShapes[301] = &hfShape_;
  //theShapes[401] = new CaloCachedShapeIntegrator(&theZDCShape);

  /*
  // backward-compatibility with old scheme
  theShapes[0] = theShapes[101];
  //FIXME "special" HB
  theShapes[1] = theShapes[101];
  theShapes[2] = theShapes[201];
  theShapes[3] = theShapes[301];
  //theShapes[4] = theShapes[401];
  */
}
HcalPulseShapes::~HcalPulseShapes ( )

Definition at line 104 of file HcalPulseShapes.cc.

References theMCParams, theRecoParams, and theTopology.

                                  {
  if (theMCParams) delete theMCParams;
  if (theRecoParams) delete theRecoParams;
  if (theTopology) delete theTopology;
}

Member Function Documentation

void HcalPulseShapes::beginRun ( edm::EventSetup const &  es)

Definition at line 111 of file HcalPulseShapes.cc.

References edm::EventSetup::get(), AlCaHLTBitMon_ParallelJobs::p, edm::ESHandle< T >::product(), lumiQueryAPI::q, HcalCondObjectContainerBase::setTopo(), theMCParams, theRecoParams, and theTopology.

Referenced by HcalPulseContainmentManager::beginRun().

{
  edm::ESHandle<HcalMCParams> p;
  es.get<HcalMCParamsRcd>().get(p);
  theMCParams = new HcalMCParams(*p.product());

  edm::ESHandle<HcalTopology> htopo;
  es.get<IdealGeometryRecord>().get(htopo);
  theTopology=new HcalTopology(*htopo);
  theMCParams->setTopo(theTopology);

  edm::ESHandle<HcalRecoParams> q;
  es.get<HcalRecoParamsRcd>().get(q);
  theRecoParams = new HcalRecoParams(*q.product());
  theRecoParams->setTopo(theTopology);

//      std::cout<<" skdump in HcalPulseShapes::beginRun   dupm MCParams "<<std::endl;
//      std::ofstream skfile("skdumpMCParamsNewFormat.txt");
//      HcalDbASCIIIO::dumpObject(skfile, (*theMCParams) );
}
void HcalPulseShapes::computeHFShape ( ) [private]

Definition at line 257 of file HcalPulseShapes.cc.

References funct::exp(), hfShape_, j, SiStripMonitorClusterAlca_cfi::k0, p1, p2, p4, HcalPulseShape::setNBin(), and HcalPulseShape::setShapeBin().

Referenced by HcalPulseShapes().

                                     {
  // first create pulse shape over a range of time 0 ns to 255 ns in 1 ns steps
  unsigned int nbin = 256;
  hfShape_.setNBin(nbin);
  std::vector<float> ntmp(nbin,0.0);  // 

  const float k0=0.7956; // shape parameters
  const float p2=1.355;
  const float p4=2.327;
  const float p1=4.3;    // position parameter

  float norm = 0.0;

  for(unsigned int j = 0; j < 25 && j < nbin; ++j){

    float r0 = j-p1;
    float sigma0 = (r0<0) ? p2 : p2*p4;
    r0 /= sigma0;
    if(r0 < k0) ntmp[j] = exp(-0.5*r0*r0);
    else ntmp[j] = exp(0.5*k0*k0-k0*r0);
    norm += ntmp[j];
  }
  // normalize pulse area to 1.0
  for(unsigned int j = 0; j < 25 && j < nbin; ++j){
    ntmp[j] /= norm;
    hfShape_.setShapeBin(j,ntmp[j]);
  }
}
void HcalPulseShapes::computeHPDShape ( float  ts1,
float  ts2,
float  ts3,
float  thpd,
float  tpre,
float  wd1,
float  wd2,
float  wd3,
Shape tmphpdShape_ 
) [private]

Definition at line 147 of file HcalPulseShapes.cc.

References funct::exp(), i, j, gen::k, HcalPulseShape::setNBin(), HcalPulseShape::setShapeBin(), and tmax.

Referenced by HcalPulseShapes().

{

  /*
  std::cout << "o HcalPulseShapes::computeHPDShape  " 
            << " ts1, ts2, ts3, thpd, tpre, w1, w2, w3 =" 
            <<  ts1 << ", " << ts2 << ", " << ts3 << ", " 
            << thpd << ", " << tpre << ", " << wd1 << ", " <<  wd2 
            << ", "  << wd3 << std::endl;
  */

// pulse shape time constants in ns
/*
  const float ts1  = 8.;          // scintillation time constants : 1,2,3
  const float ts2  = 10.;           
  const float ts3  = 29.3;         
  const float thpd = 4.;          // HPD current collection drift time
  const float tpre = 9.;          // preamp time constant (refit on TB04 data)
  
  const float wd1 = 2.;           // relative weights of decay exponents 
  const float wd2 = 0.7;
  const float wd3 = 1.;
*/  
  // pulse shape componnts over a range of time 0 ns to 255 ns in 1 ns steps
  unsigned int nbin = 256;
  tmphpdShape_.setNBin(nbin);
  std::vector<float> ntmp(nbin,0.0);  // zeroing output pulse shape
  std::vector<float> nth(nbin,0.0);   // zeroing HPD drift shape
  std::vector<float> ntp(nbin,0.0);   // zeroing Binkley preamp shape
  std::vector<float> ntd(nbin,0.0);   // zeroing Scintillator decay shape

  unsigned int i,j,k;
  float norm;

  // HPD starts at I and rises to 2I in thpd of time
  norm=0.0;
  for(j=0;j<thpd && j<nbin;j++){
    nth[j] = 1.0 + ((float)j)/thpd;
    norm += nth[j];
  }
  // normalize integrated current to 1.0
  for(j=0;j<thpd && j<nbin;j++){
    nth[j] /= norm;
  }
  
  // Binkley shape over 6 time constants
  norm=0.0;
  for(j=0;j<6*tpre && j<nbin;j++){
    ntp[j] = ((float)j)*exp(-((float)(j*j))/(tpre*tpre));
    norm += ntp[j];
  }
  // normalize pulse area to 1.0
  for(j=0;j<6*tpre && j<nbin;j++){
    ntp[j] /= norm;
  }

// ignore stochastic variation of photoelectron emission
// <...>

// effective tile plus wave-length shifter decay time over 4 time constants
  unsigned int tmax = 6 * (int)ts3;
 
  norm=0.0;
  for(j=0;j<tmax && j<nbin;j++){
    ntd[j] = wd1 * exp(-((float)j)/ts1) + 
      wd2 * exp(-((float)j)/ts2) + 
      wd3 * exp(-((float)j)/ts3) ; 
    norm += ntd[j];
  }
  // normalize pulse area to 1.0
  for(j=0;j<tmax && j<nbin;j++){
    ntd[j] /= norm;
  }
  
  unsigned int t1,t2,t3,t4;
  for(i=0;i<tmax && i<nbin;i++){
    t1 = i;
    //    t2 = t1 + top*rand;
    // ignoring jitter from optical path length
    t2 = t1;
    for(j=0;j<thpd && j<nbin;j++){
      t3 = t2 + j;
      for(k=0;k<4*tpre && k<nbin;k++){       // here "4" is set deliberately,
        t4 = t3 + k;                         // as in test fortran toy MC ...
        if(t4<nbin){                         
          unsigned int ntb=t4;                        
          ntmp[ntb] += ntd[i]*nth[j]*ntp[k];
        }
      }
    }
  }
  
  // normalize for 1 GeV pulse height
  norm = 0.;
  for(i=0;i<nbin;i++){
    norm += ntmp[i];
  }

  //cout << " Convoluted SHAPE ==============  " << endl;
  for(i=0; i<nbin; i++){
    ntmp[i] /= norm;
    //  cout << " shape " << i << " = " << ntmp[i] << endl;   
  }

  for(i=0; i<nbin; i++){
    tmphpdShape_.setShapeBin(i,ntmp[i]);
  }
}
void HcalPulseShapes::computeSiPMShape ( ) [private]

Definition at line 287 of file HcalPulseShapes.cc.

References j, nt, HcalPulseShape::setNBin(), HcalPulseShape::setShapeBin(), and siPMShape_.

Referenced by HcalPulseShapes().

{
  unsigned int nbin = 512;
  siPMShape_.setNBin(nbin);
  std::vector<float> nt(nbin,0.0);  //

  double norm = 0.;
  for (unsigned int j = 0; j < nbin; ++j) {
    if (j <= 31.)
      nt[j] = 2.15*j;
    else if ((j > 31) && (j <= 96))
      nt[j] = 102.1 - 1.12*j;
    else
      nt[j] = 0.0076*j - 6.4;
    norm += (nt[j]>0) ? nt[j] : 0.;
  }

  for (unsigned int j = 0; j < nbin; ++j) {
    nt[j] /= norm;
    siPMShape_.setShapeBin(j,nt[j]);
  }
}
const HcalPulseShapes::Shape & HcalPulseShapes::defaultShape ( const HcalDetId detId) const

in case of conditions problems

Definition at line 385 of file HcalPulseShapes.cc.

References Exception, hbShape(), HcalBarrel, HcalEndcap, HcalForward, HcalOuter, heShape(), hfShape(), hoShape(), and HcalDetId::subdet().

Referenced by shape(), and shapeForReco().

{
  edm::LogWarning("HcalPulseShapes") << "Cannot find HCAL MC Params ";
  HcalSubdetector subdet = detId.subdet();
  switch(subdet) {
  case HcalBarrel:
    return hbShape();
  case HcalEndcap:
    return heShape();
  case HcalForward:
    return hfShape();
  case HcalOuter:
    //FIXME doesn't look for SiPMs
    return hoShape(false);
  default:
    throw cms::Exception("HcalPulseShapes") << "unknown detId";
    break;
  }
}
void HcalPulseShapes::endRun ( )

Definition at line 133 of file HcalPulseShapes.cc.

References theMCParams, theRecoParams, and theTopology.

Referenced by HcalPulseContainmentManager::endRun().

const HcalPulseShapes::Shape & HcalPulseShapes::getShape ( int  shapeType) const

Definition at line 312 of file HcalPulseShapes.cc.

References Exception, hpdShape_, and theShapes.

Referenced by HcalShape::setShape().

{

  //  std::cout << "- HcalPulseShapes::Shape for type "<< shapeType 
  //            << std::endl;

  ShapeMap::const_iterator shapeMapItr = theShapes.find(shapeType);
  if(shapeMapItr == theShapes.end()) {
   throw cms::Exception("HcalPulseShapes") << "unknown shapeType";
   return  hpdShape_;   // should not return this, but...
  } else {
    return *(shapeMapItr->second);
  }
}
const Shape& HcalPulseShapes::hbShape ( ) const [inline]
const Shape& HcalPulseShapes::heShape ( ) const [inline]

Definition at line 29 of file HcalPulseShapes.h.

References hpdShape_.

Referenced by defaultShape().

{ return hpdShape_; }
const Shape& HcalPulseShapes::hfShape ( ) const [inline]

Definition at line 30 of file HcalPulseShapes.h.

References hfShape_.

Referenced by defaultShape().

{ return hfShape_; }
const Shape& HcalPulseShapes::hoShape ( bool  sipm = false) const [inline]

Definition at line 31 of file HcalPulseShapes.h.

References hpdShape_, and siPMShape_.

Referenced by defaultShape().

{ return sipm ? siPMShape_ : hpdShape_; }
const HcalPulseShapes::Shape & HcalPulseShapes::shape ( const HcalDetId detId) const

automatically figures out which shape to return

Definition at line 329 of file HcalPulseShapes.cc.

References defaultShape(), HcalCondObjectContainer< Item >::getValues(), HcalMCParam::signalShape(), theMCParams, and theShapes.

{
  if(!theMCParams) {
    return defaultShape(detId);
  }
  int shapeType = theMCParams->getValues(detId)->signalShape();
  /*
          int sub     = detId.subdet();
          int depth   = detId.depth();
          int inteta  = detId.ieta();
          int intphi  = detId.iphi();
          
          std::cout << " HcalPulseShapes::shape cell:" 
                    << " sub, ieta, iphi, depth = " 
                    << sub << "  " << inteta << "  " << intphi 
                    << "  " << depth  << " => ShapeId "<<  shapeType 
                    << std::endl;
  */
  ShapeMap::const_iterator shapeMapItr = theShapes.find(shapeType);
  if(shapeMapItr == theShapes.end()) {
    return defaultShape(detId);
  } else {
    return *(shapeMapItr->second);
  }
}
const HcalPulseShapes::Shape & HcalPulseShapes::shapeForReco ( const HcalDetId detId) const

Definition at line 356 of file HcalPulseShapes.cc.

References defaultShape(), HcalCondObjectContainer< Item >::getValues(), DetId::rawId(), theRecoParams, and theShapes.

Referenced by HcalPulseContainmentManager::get().

{
  if(!theRecoParams) {
    return defaultShape(detId);
  }
  int shapeType = theRecoParams->getValues(detId.rawId())->pulseShapeID();
  /*
          int sub     = detId.subdet();
          int depth   = detId.depth();
          int inteta  = detId.ieta();
          int intphi  = detId.iphi();
          
          std::cout << ">> HcalPulseShapes::shapeForReco cell:" 
                    << " sub, ieta, iphi, depth = " 
                    << sub << "  " << inteta << "  " << intphi 
                    << "  " << depth  << " => ShapeId "<<  shapeType 
                    << std::endl;
  */

  ShapeMap::const_iterator shapeMapItr = theShapes.find(shapeType);
  if(shapeMapItr == theShapes.end()) {
    return defaultShape(detId);
  } else {
    return *(shapeMapItr->second);
  }
}

Member Data Documentation

Definition at line 45 of file HcalPulseShapes.h.

Referenced by computeHFShape(), HcalPulseShapes(), and hfShape().

Definition at line 48 of file HcalPulseShapes.h.

Referenced by HcalPulseShapes().

Definition at line 48 of file HcalPulseShapes.h.

Referenced by HcalPulseShapes().

Definition at line 45 of file HcalPulseShapes.h.

Referenced by getShape(), hbShape(), HcalPulseShapes(), heShape(), and hoShape().

Definition at line 46 of file HcalPulseShapes.h.

Referenced by HcalPulseShapes().

Definition at line 47 of file HcalPulseShapes.h.

Referenced by HcalPulseShapes().

Definition at line 46 of file HcalPulseShapes.h.

Referenced by HcalPulseShapes().

Definition at line 47 of file HcalPulseShapes.h.

Referenced by HcalPulseShapes().

Definition at line 45 of file HcalPulseShapes.h.

Referenced by computeSiPMShape(), HcalPulseShapes(), and hoShape().

Definition at line 49 of file HcalPulseShapes.h.

Referenced by beginRun(), endRun(), shape(), and ~HcalPulseShapes().

Definition at line 51 of file HcalPulseShapes.h.

Referenced by beginRun(), endRun(), shapeForReco(), and ~HcalPulseShapes().

Definition at line 53 of file HcalPulseShapes.h.

Referenced by getShape(), HcalPulseShapes(), shape(), and shapeForReco().

Definition at line 50 of file HcalPulseShapes.h.

Referenced by beginRun(), endRun(), and ~HcalPulseShapes().