CMS 3D CMS Logo

Classes | Public Member Functions | Private Types | Private Member Functions | Private Attributes

CastorLedAnalysis Class Reference

#include <CastorLedAnalysis.h>

List of all members.

Classes

struct  CALIBBUNCH

Public Member Functions

 CastorLedAnalysis (const edm::ParameterSet &ps)
 Constructor.
void LedDone ()
void LedSampleAnalysis ()
void LedSetup (const std::string &m_outputFileROOT)
void processLedEvent (const CastorDigiCollection &castor, const CastorDbService &cond)
 ~CastorLedAnalysis ()
 Destructor.

Private Types

typedef std::pair< TH1F
*, std::pair< std::map< int,
std::vector< double >
>, std::vector< TH1F * > > > 
LEDBUNCH

Private Member Functions

float BinsizeCorr (float time)
void GetLedConst (std::map< HcalDetId, std::map< int, LEDBUNCH > > &toolT)
void LedCastorHists (const HcalDetId &detid, const CastorDataFrame &ledDigi, std::map< HcalDetId, std::map< int, LEDBUNCH > > &toolT, const CastorDbService &cond)
void LedTrendings (std::map< HcalDetId, std::map< int, LEDBUNCH > > &toolT)
void SetupLEDHists (int id, const HcalDetId detid, std::map< HcalDetId, std::map< int, LEDBUNCH > > &toolT)

Private Attributes

std::map< HcalCalibDetId,
CALIBBUNCH >::iterator 
_meca
std::map< HcalDetId, std::map
< int, float > >::iterator 
_meee
std::map< HcalDetId, std::map
< int, LEDBUNCH > >::iterator 
_meol
struct {
   TH1F *   ALLLEDS
   TH1F *   CHI2
   TH1F *   LEDMEAN
   TH1F *   LEDRMS
   std::map< HcalDetId, std::map
< int, LEDBUNCH > >   LEDTRENDS
castorHists
int evt
int evt_curr
std::map< HcalDetId, std::map
< int, float > > 
m_AllPedVals
const CastorQIECoderm_coder
int m_endTS
TFile * m_file
int m_fitflag
int m_hiSaveflag
std::ofstream m_logFile
int m_nevtsample
std::ofstream m_outFile
std::string m_outputFileROOT
std::string m_outputFileText
std::string m_outputFileX
std::ofstream m_outputFileXML
const CastorPedestalm_ped
const CastorQIEShapem_shape
int m_startTS
bool m_usecalib
char output [100]
int sample
std::vector< bool > state

Detailed Description

Definition at line 33 of file CastorLedAnalysis.h.


Member Typedef Documentation

typedef std::pair<TH1F*,std::pair<std::map<int, std::vector<double> >,std::vector<TH1F*> > > CastorLedAnalysis::LEDBUNCH [private]

Definition at line 66 of file CastorLedAnalysis.h.


Constructor & Destructor Documentation

CastorLedAnalysis::CastorLedAnalysis ( const edm::ParameterSet ps)

Constructor.

Definition at line 17 of file CastorLedAnalysis.cc.

References gather_cfg::cout, edm::ParameterSet::getUntrackedParameter(), gen::k, and convertSQLitetoXML_cfg::output.

{
  // init
  evt=0;
  sample=0;
  m_file=0;
  // output files
  for(int k=0;k<4;k++) state.push_back(true); // 4 cap-ids (do we care?)
  m_outputFileText = ps.getUntrackedParameter<string>("outputFileText", "");
  m_outputFileX = ps.getUntrackedParameter<string>("outputFileXML","");
  if ( m_outputFileText.size() != 0 ) {
    cout << "Castor LED results will be saved to " << m_outputFileText.c_str() << endl;
    m_outFile.open(m_outputFileText.c_str());
  } 
  m_outputFileROOT = ps.getUntrackedParameter<string>("outputFileHist", "");
  if ( m_outputFileROOT.size() != 0 ) {
    cout << "Castor LED histograms will be saved to " << m_outputFileROOT.c_str() << endl;
  }

  m_nevtsample = ps.getUntrackedParameter<int>("nevtsample",9999999);
  if(m_nevtsample<1)m_nevtsample=9999999;
  m_hiSaveflag = ps.getUntrackedParameter<int>("hiSaveflag",0);
  if(m_hiSaveflag<0)m_hiSaveflag=0;
  if(m_hiSaveflag>0)m_hiSaveflag=1;
  m_fitflag = ps.getUntrackedParameter<int>("analysisflag",2);
  if(m_fitflag<0)m_fitflag=0;
  if(m_fitflag>4)m_fitflag=4;
  m_startTS = ps.getUntrackedParameter<int>("firstTS", 0);
  if(m_startTS<0) m_startTS=0;
  m_endTS = ps.getUntrackedParameter<int>("lastTS", 9);
  m_usecalib = ps.getUntrackedParameter<bool>("usecalib",false);
  m_logFile.open("CastorLedAnalysis.log");

  int runNum = ps.getUntrackedParameter<int>("runNumber",999999);

  // histogram booking
  castorHists.ALLLEDS = new TH1F("Castor All LEDs","HF All Leds",10,0,9);
  castorHists.LEDRMS= new TH1F("Castor All LED RMS","HF All LED RMS",100,0,3);
  castorHists.LEDMEAN= new TH1F("Castor All LED Means","HF All LED Means",100,0,9);
  castorHists.CHI2= new TH1F("Castor Chi2 by ndf for Landau fit","HF Chi2/ndf Landau",200,0.,50.);

  //XML file header
  m_outputFileXML.open(m_outputFileX.c_str());
  sprintf(output, "<?xml version='1.0' encoding='UTF-8'?>");
  m_outputFileXML << output << endl;
  sprintf(output, "<ROOT>");
  m_outputFileXML << output << endl << endl;
  sprintf(output, "  <HEADER>");
  m_outputFileXML << output << endl;
  sprintf(output, "    <TYPE>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <EXTENSION_TABLE_NAME>HCAL_LED_TIMING</EXTENSION_TABLE_NAME>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <NAME>HCAL LED Timing</NAME>");
  m_outputFileXML << output << endl;
  sprintf(output, "    </TYPE>");
  m_outputFileXML << output << endl;
  sprintf(output, "    <RUN>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <RUN_TYPE>hcal-led-timing-test</RUN_TYPE>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <RUN_NUMBER>%06i</RUN_NUMBER>", runNum);
  m_outputFileXML << output << endl;
  sprintf(output, "      <RUN_BEGIN_TIMESTAMP>2007-07-09 00:00:00.0</RUN_BEGIN_TIMESTAMP>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <COMMENT_DESCRIPTION></COMMENT_DESCRIPTION>");
  m_outputFileXML << output << endl;
  sprintf(output, "    </RUN>");
  m_outputFileXML << output << endl;
  sprintf(output, "  </HEADER>");
  m_outputFileXML << output << endl;
  sprintf(output, "<!-- Tags secton -->");
  m_outputFileXML << output << endl;
  sprintf(output, "  <ELEMENTS>");
  m_outputFileXML << output << endl;
  sprintf(output, "    <DATA_SET id='-1'/>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <IOV id='1'>");
  m_outputFileXML << output << endl;
  sprintf(output, "        <INTERVAL_OF_VALIDITY_BEGIN>2147483647</INTERVAL_OF_VALIDITY_BEGIN>");
  m_outputFileXML << output << endl;
  sprintf(output, "        <INTERVAL_OF_VALIDITY_END>0</INTERVAL_OF_VALIDITY_END>");
  m_outputFileXML << output << endl;
  sprintf(output, "      </IOV>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <TAG id='2' mode='auto'>");
  m_outputFileXML << output << endl;
  sprintf(output, "        <TAG_NAME>laser_led_%06i<TAG_NAME>", runNum);
  m_outputFileXML << output << endl;
  sprintf(output, "        <DETECTOR_NAME>HCAL</DETECTOR_NAME>");
  m_outputFileXML << output << endl;
  sprintf(output, "        <COMMENT_DESCRIPTION></COMMENT_DESCRIPTION>");
  m_outputFileXML << output << endl;
  sprintf(output, "      </TAG>");
  m_outputFileXML << output << endl;
  sprintf(output, "  </ELEMENTS>");
  m_outputFileXML << output << endl;
  sprintf(output, "  <MAPS>");
  m_outputFileXML << output << endl;
  sprintf(output, "      <TAG idref ='2'>");
  m_outputFileXML << output << endl;
  sprintf(output, "        <IOV idref='1'>");
  m_outputFileXML << output << endl;
  sprintf(output, "          <DATA_SET idref='-1' />");
  m_outputFileXML << output << endl;
  sprintf(output, "        </IOV>");
  m_outputFileXML << output << endl;
  sprintf(output, "      </TAG>");
  m_outputFileXML << output << endl;
  sprintf(output, "  </MAPS>");
  m_outputFileXML << output << endl;


}
CastorLedAnalysis::~CastorLedAnalysis ( )

Destructor.

All done, clean up!!

Definition at line 133 of file CastorLedAnalysis.cc.

References i.

                                     {

  for(_meol=castorHists.LEDTRENDS.begin(); _meol!=castorHists.LEDTRENDS.end(); _meol++){
    for(int i=0; i<15; i++) _meol->second[i].first->Delete();
  }

  castorHists.ALLLEDS->Delete();
  castorHists.LEDRMS->Delete();
  castorHists.LEDMEAN->Delete();
  castorHists.CHI2->Delete();
}

Member Function Documentation

float CastorLedAnalysis::BinsizeCorr ( float  time) [private]

Definition at line 624 of file CastorLedAnalysis.cc.

References i.

                                               {

// this is the bin size correction to be applied for laser data (from Andy),
// it comes from a pulse shape measured from TB04 data (from Jordan)
// This should eventually be replaced with the more thorough treatment from Phil

  float corrtime=0.;
  static const float tstrue[32]={0.003, 0.03425, 0.06548, 0.09675, 0.128,
 0.15925, 0.1905, 0.22175, 0.253, 0.28425, 0.3155, 0.34675, 0.378, 0.40925,
 0.4405, 0.47175, 0.503, 0.53425, 0.5655, 0.59675, 0.628, 0.65925, 0.6905,
 0.72175, 0.753, 0.78425, 0.8155, 0.84675, 0.878, 0.90925, 0.9405, 0.97175};
  static const float tsreco[32]={-0.00422, 0.01815, 0.04409, 0.07346, 0.09799,
 0.12192, 0.15072, 0.18158, 0.21397, 0.24865, 0.28448, 0.31973, 0.35449,
 0.39208, 0.43282, 0.47244, 0.5105, 0.55008, 0.58827, 0.62828, 0.6717, 0.70966,
 0.74086, 0.77496, 0.80843, 0.83472, 0.86044, 0.8843, 0.90674, 0.92982,
 0.95072, 0.9726};

 int inttime=(int)time;
 float restime=time-inttime;
 for(int i=0; i<=32; i++) {
   float lolim=0.; float uplim=1.; float tsdown; float tsup;
   if(i>0){
     lolim=tsreco[i-1];
     tsdown=tstrue[i-1];
   }
   else tsdown=tstrue[31]-1.;
   if(i<32){
     uplim=tsreco[i];
     tsup=tstrue[i];
   }
   else tsup=tstrue[0]+1.;
   if(restime>=lolim && restime<uplim){
      corrtime=(tsdown*(uplim-restime)+tsup*(restime-lolim)) / (uplim-lolim);
    }
  }
  corrtime+=inttime;

 return corrtime;
}
void CastorLedAnalysis::GetLedConst ( std::map< HcalDetId, std::map< int, LEDBUNCH > > &  toolT) [private]
void CastorLedAnalysis::LedCastorHists ( const HcalDetId detid,
const CastorDataFrame ledDigi,
std::map< HcalDetId, std::map< int, LEDBUNCH > > &  toolT,
const CastorDbService cond 
) [private]

Definition at line 550 of file CastorLedAnalysis.cc.

References ecalMGPA::adc(), first, CastorDbService::getCastorCoder(), CastorDbService::getCastorShape(), CastorDbService::getPedestal(), i, gen::k, and CastorDataFrame::size().

                                                                                                                                                                     {

  map<int,LEDBUNCH> _mei;
  _meol = toolT.find(detid);
  _mei = _meol->second;
  // Rest the histos if we're at the end of a 'bunch'
  if((evt-1)%m_nevtsample==0 && state[0]){
    for(int k=0; k<(int)state.size();k++) state[k]=false;
    for(int i=0; i<16; i++) _mei[i].first->Reset();
  }

  // now we have the signal in fC, let's get rid of that darn pedestal
  // Most of this is borrowed from CastorSimpleReconstructor, so thanks Jeremy/Phil

  int maxTS = -1;
  float max_fC = 0;
  float ta = 0;
  m_coder = cond.getCastorCoder(detid);
  m_ped = cond.getPedestal(detid);
  m_shape = cond.getCastorShape();
  //cout << "New Digi!!!!!!!!!!!!!!!!!!!!!!" << endl;
  for (int TS = m_startTS; TS < m_endTS && TS < ledDigi.size(); TS++){
    int capid = ledDigi[TS].capid();
    // BE CAREFUL: this is assuming peds are stored in ADCs
    int adc = (int)(ledDigi[TS].adc() - m_ped->getValue(capid));
    if (adc < 0){ adc = 0; }  // to prevent negative adcs after ped subtraction, which should really only happen
                              // if you're using the wrong peds.
    double fC = m_coder->charge(*m_shape,adc,capid);
    //ta = (fC - m_ped->getValue(capid));
    ta = fC;
    //cout << "DetID: " << detid << "  CapID: " << capid << "  ADC: " << adc << "  Ped: " << m_ped->getValue(capid) << "  fC: " << fC << endl;
    _mei[TS].first->Fill(ta);
    _mei[10].first->AddBinContent(TS+1,ta);  // This is average pulse, could probably do better (Profile?)
    if(m_fitflag>1){
      if(TS==m_startTS)_mei[11].first->Reset();
      _mei[11].first->SetBinContent(TS+1,ta);
    }

    // keep track of max TS and max amplitude (in fC)
    if (ta > max_fC){
      max_fC = ta;
      maxTS = TS;
    }
  }

  // Now we have a sample with pedestals subtracted and in units of fC
  // If we are using a weighted mean (m_fitflag = 2) to extraxt timing
  // we now want to use Phil's timing correction.  This is not necessary
  // if we are performing a Landau fit (m_fitflag = 3)

  float sum=0.;
  for(int i=0; i<10; i++)sum=sum+_mei[11].first->GetBinContent(i+1);
  if(sum>100){
    if(m_fitflag==2 || m_fitflag==4){
      float timmean=_mei[11].first->GetMean();  // let's use Phil's way instead
      float timmeancorr=BinsizeCorr(timmean);
      _mei[12].first->Fill(timmeancorr);
    }
    _mei[16].first->Fill(_mei[11].first->Integral()); // Integrated charge (may be more usfull to convert to Energy first?)
    if(m_fitflag==3 || m_fitflag==4){
      _mei[11].first->Fit("landau","Q");
      TF1 *fit = _mei[11].first->GetFunction("landau");
      _mei[13].first->Fill(fit->GetParameter(1));
      _mei[14].first->Fill(fit->GetParError(1));
      _mei[15].first->Fill(fit->GetChisquare()/fit->GetNDF());
    }
  }



}
void CastorLedAnalysis::LedDone ( )

Definition at line 460 of file CastorLedAnalysis.cc.

References gather_cfg::cout.

{

// First process the last sample (remaining events).
  if(evt%m_nevtsample!=0) LedSampleAnalysis();

// Now do the end of run analysis: trending histos
  if(sample>1 && m_fitflag!=4){
    m_file->cd();
    m_file->cd("Castor");
    LedTrendings(castorHists.LEDTRENDS);
  }

  // Write other histograms.
  m_file->cd();
  m_file->cd("Castor");
  castorHists.ALLLEDS->Write();
  castorHists.LEDRMS->Write();
  castorHists.LEDMEAN->Write();

  // Write the histo file and close it
//  m_file->Write();
  m_file->Close();
  cout << "Castor histograms written to " << m_outputFileROOT.c_str() << endl;
}
void CastorLedAnalysis::LedSampleAnalysis ( )

Definition at line 414 of file CastorLedAnalysis.cc.

                                         {
  // it is called every m_nevtsample events (a sample) and the end of run
  char LedSampleNum[20];

  sprintf(LedSampleNum,"LedSample_%d",sample);
  m_file->cd();
  m_file->mkdir(LedSampleNum);
  m_file->cd(LedSampleNum);

// Compute LED constants
  GetLedConst(castorHists.LEDTRENDS);
}
void CastorLedAnalysis::LedSetup ( const std::string &  m_outputFileROOT)

Definition at line 147 of file CastorLedAnalysis.cc.

                                                                  {
  // open the histogram file, create directories within
  m_file=new TFile(m_outputFileROOT.c_str(),"RECREATE");
  m_file->mkdir("Castor");
  m_file->cd();
}
void CastorLedAnalysis::LedTrendings ( std::map< HcalDetId, std::map< int, LEDBUNCH > > &  toolT) [private]
void CastorLedAnalysis::processLedEvent ( const CastorDigiCollection castor,
const CastorDbService cond 
)

Definition at line 487 of file CastorLedAnalysis.cc.

References edm::SortedCollection< T, SORT >::begin(), edm::SortedCollection< T, SORT >::end(), i, CastorDataFrame::id(), j, and edm::SortedCollection< T, SORT >::size().

{
  evt++;
  sample = (evt-1)/m_nevtsample +1;
  evt_curr = evt%m_nevtsample;
  if(evt_curr==0)evt_curr=m_nevtsample;

  // HF/Castor
  try{
    if(!castor.size()) throw (int)castor.size();
    for (CastorDigiCollection::const_iterator j=castor.begin(); j!=castor.end(); j++){
      const CastorDataFrame digi = (const CastorDataFrame)(*j);
      _meol = castorHists.LEDTRENDS.find(digi.id());
      if (_meol==castorHists.LEDTRENDS.end()){
        SetupLEDHists(2,digi.id(),castorHists.LEDTRENDS);
      }
      LedCastorHists(digi.id(),digi,castorHists.LEDTRENDS,cond);
    }
  } 
  catch (int i ) {
//    m_logFile << "Event with " << i<<" Castor Digis passed." << std::endl;
  } 

  // Call the function every m_nevtsample events
  if(evt%m_nevtsample==0) LedSampleAnalysis();

}
void CastorLedAnalysis::SetupLEDHists ( int  id,
const HcalDetId  detid,
std::map< HcalDetId, std::map< int, LEDBUNCH > > &  toolT 
) [private]

Member Data Documentation

std::map<HcalCalibDetId,CALIBBUNCH>::iterator CastorLedAnalysis::_meca [private]

Definition at line 116 of file CastorLedAnalysis.h.

std::map<HcalDetId,std::map<int,float> >::iterator CastorLedAnalysis::_meee [private]

Definition at line 114 of file CastorLedAnalysis.h.

std::map<HcalDetId,std::map<int, LEDBUNCH > >::iterator CastorLedAnalysis::_meol [private]

Definition at line 112 of file CastorLedAnalysis.h.

Definition at line 107 of file CastorLedAnalysis.h.

struct { ... } CastorLedAnalysis::castorHists [private]

Definition at line 110 of file CastorLedAnalysis.h.

int CastorLedAnalysis::evt [private]

Definition at line 119 of file CastorLedAnalysis.h.

Definition at line 121 of file CastorLedAnalysis.h.

Definition at line 109 of file CastorLedAnalysis.h.

Definition at line 108 of file CastorLedAnalysis.h.

std::map<HcalDetId,std::map<int, LEDBUNCH > > CastorLedAnalysis::LEDTRENDS

Definition at line 106 of file CastorLedAnalysis.h.

std::map<HcalDetId,std::map<int,float> > CastorLedAnalysis::m_AllPedVals [private]

Definition at line 113 of file CastorLedAnalysis.h.

Definition at line 103 of file CastorLedAnalysis.h.

Definition at line 88 of file CastorLedAnalysis.h.

TFile* CastorLedAnalysis::m_file [private]

Definition at line 72 of file CastorLedAnalysis.h.

Definition at line 100 of file CastorLedAnalysis.h.

Definition at line 90 of file CastorLedAnalysis.h.

std::ofstream CastorLedAnalysis::m_logFile [private]

Definition at line 83 of file CastorLedAnalysis.h.

Definition at line 89 of file CastorLedAnalysis.h.

std::ofstream CastorLedAnalysis::m_outFile [private]

Definition at line 82 of file CastorLedAnalysis.h.

std::string CastorLedAnalysis::m_outputFileROOT [private]

Definition at line 79 of file CastorLedAnalysis.h.

std::string CastorLedAnalysis::m_outputFileText [private]

Definition at line 80 of file CastorLedAnalysis.h.

std::string CastorLedAnalysis::m_outputFileX [private]

Definition at line 81 of file CastorLedAnalysis.h.

std::ofstream CastorLedAnalysis::m_outputFileXML [private]

Definition at line 84 of file CastorLedAnalysis.h.

Definition at line 104 of file CastorLedAnalysis.h.

Definition at line 102 of file CastorLedAnalysis.h.

Definition at line 87 of file CastorLedAnalysis.h.

Definition at line 91 of file CastorLedAnalysis.h.

char CastorLedAnalysis::output[100] [private]

Definition at line 85 of file CastorLedAnalysis.h.

Definition at line 120 of file CastorLedAnalysis.h.

std::vector<bool> CastorLedAnalysis::state [private]

Definition at line 122 of file CastorLedAnalysis.h.