/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/CalibMuon/CSCCalibration/plugins/CSCCrosstalkConditions.cc

Go to the documentation of this file.

#include <fstream>

#include "CalibMuon/CSCCalibration/interface/CSCCrosstalkConditions.h"

CSCcrosstalk * CSCCrosstalkConditions::prefillCrosstalk() {

  float mean,min,minchi;
  int seed;long int M;
  int old_chamber_id,old_strip,new_chamber_id,new_strip;
  float old_slope_right,old_slope_left,old_intercept_right;
  float old_intercept_left, old_chi2_right,old_chi2_left;
  std::vector<int> old_cham_id;
  std::vector<int> old_strips;
  std::vector<float> old_slope_r;
  std::vector<float> old_intercept_r;
  std::vector<float> old_chi2_r;
  std::vector<float> old_slope_l;
  std::vector<float> old_intercept_l;
  std::vector<float> old_chi2_l;
  float new_slope_right,new_slope_left,new_intercept_right;
  float new_intercept_left, new_chi2_right,new_chi2_left;
  std::vector<int> new_cham_id;
  std::vector<int> new_strips;
  std::vector<float> new_slope_r;
  std::vector<float> new_intercept_r;
  std::vector<float> new_chi2_r;
  std::vector<float> new_slope_l;
  std::vector<float> new_intercept_l;
  std::vector<float> new_chi2_l;
  


  const CSCDetId& detId = CSCDetId();
  CSCcrosstalk * cncrosstalk = new CSCcrosstalk();
  
  int max_istrip,id_layer,max_ring,max_cham;
  unsigned int old_nrlines=0;
  unsigned int new_nrlines=0;
  seed = 10000; 
  srand(seed);
  mean=-0.0009, min=0.035, minchi=1.5, M=1000;
 
  //endcap=1 to 2,station=1 to 4, ring=1 to 4,chamber=1 to 36,layer=1 to 6 
  std::ifstream olddata; 
  olddata.open("old_xtalk.dat",std::ios::in); 
  if(!olddata) {
    std::cerr <<"Error: old_xtalk.dat -> no such file!"<< std::endl;
    exit(1);
  }
  
  while (!olddata.eof() ) { 
    olddata >> old_chamber_id >> old_strip >> old_slope_right >> old_intercept_right >> old_chi2_right >> old_slope_left >> old_intercept_left >> old_chi2_left ; 
    old_cham_id.push_back(old_chamber_id);
    old_strips.push_back(old_strip);
    old_slope_r.push_back(old_slope_right);
    old_slope_l.push_back(old_slope_left);
    old_intercept_r.push_back(old_intercept_right);
    old_intercept_l.push_back(old_intercept_left);
    old_chi2_r.push_back(old_chi2_right);
    old_chi2_l.push_back(old_chi2_left);
    old_nrlines++;
  }
  olddata.close();

  std::ifstream newdata;
  newdata.open("new_xtalk.txt",std::ios::in); 
  if(!newdata) {
    std::cerr <<"Error: new_xtalk.dat -> no such file!"<< std::endl;
    exit(1);
  }
  
  while (!newdata.eof() ) { 
    newdata >> new_chamber_id >> new_strip >> new_slope_right >> new_intercept_right >> new_chi2_right >> new_slope_left >> new_intercept_left >> new_chi2_left ; 
    new_cham_id.push_back(new_chamber_id);
    new_strips.push_back(new_strip);
    new_slope_r.push_back(new_slope_right);
    new_slope_l.push_back(new_slope_left);
    new_intercept_r.push_back(new_intercept_right);
    new_intercept_l.push_back(new_intercept_left);
    new_chi2_r.push_back(new_chi2_right);
    new_chi2_l.push_back(new_chi2_left);
    new_nrlines++;
  }
  newdata.close();

  for(int iendcap=detId.minEndcapId(); iendcap<=detId.maxEndcapId(); iendcap++){
    for(int istation=detId.minStationId() ; istation<=detId.maxStationId(); istation++){
      max_ring=detId.maxRingId();
      //station 4 ring 4 not there(36 chambers*2 missing)
      //3 rings max this way of counting (ME1a & b)
      if(istation==1)    max_ring=3;
      if(istation==2)    max_ring=2;
      if(istation==3)    max_ring=2;
      if(istation==4)    max_ring=1;
      
      for(int iring=detId.minRingId(); iring<=max_ring; iring++){
        max_istrip=80;
        max_cham=detId.maxChamberId();
        if(istation==1 && iring==1)    max_cham=36;
        if(istation==1 && iring==2)    max_cham=36;
        if(istation==1 && iring==3)    max_cham=36;
        if(istation==2 && iring==1)    max_cham=18;
        if(istation==2 && iring==2)    max_cham=36;
        if(istation==3 && iring==1)    max_cham=18;
        if(istation==3 && iring==2)    max_cham=36;
        if(istation==4 && iring==1)    max_cham=18;
        //station 1 ring 3 has 64 strips per layer instead of 80(minus & plus side!!!)

        for(int ichamber=detId.minChamberId(); ichamber<=max_cham; ichamber++){

          for(int ilayer=detId.minLayerId(); ilayer<=detId.maxLayerId(); ilayer++){
            //station 1 ring 3 has 64 strips per layer instead of 80 
            if(istation==1 && iring==3)   max_istrip=64;
            
            std::vector<CSCcrosstalk::Item> itemvector;
            itemvector.resize(max_istrip);
            id_layer = 100000*iendcap + 10000*istation + 1000*iring + 10*ichamber + ilayer;

            for(int istrip=0;istrip<max_istrip;istrip++){
              //create fake values
              itemvector[istrip].xtalk_slope_right=-((double)rand()/((double)(RAND_MAX)+(double)(1)))/10000+mean;
              itemvector[istrip].xtalk_intercept_right=((double)rand()/((double)(RAND_MAX)+(double)(1)))/100+min;
              itemvector[istrip].xtalk_chi2_right=((double)rand()/((double)(RAND_MAX)+(double)(1)))+minchi;
              itemvector[istrip].xtalk_slope_left=-((double)rand()/((double)(RAND_MAX)+(double)(1)))/10000+mean;
              itemvector[istrip].xtalk_intercept_left=((double)rand()/((double)(RAND_MAX)+(double)(1)))/100+min;
              itemvector[istrip].xtalk_chi2_left=((double)rand()/((double)(RAND_MAX)+(double)(1)))+minchi;
              cncrosstalk->crosstalk[id_layer]=itemvector;

              if(istrip==0){
                itemvector[istrip].xtalk_slope_right=-((double)rand()/((double)(RAND_MAX)+(double)(1)))/10000+mean;
                itemvector[istrip].xtalk_intercept_right=((double)rand()/((double)(RAND_MAX)+(double)(1)))/100+min;
                itemvector[istrip].xtalk_chi2_right=((double)rand()/((double)(RAND_MAX)+(double)(1)))+minchi;
                itemvector[istrip].xtalk_slope_left=0.0;
                itemvector[istrip].xtalk_intercept_left=0.0;
                itemvector[istrip].xtalk_chi2_left=0.0;
                cncrosstalk->crosstalk[id_layer]=itemvector;
              }
              
              if(istrip==79){
                itemvector[istrip].xtalk_slope_right=0.0;
                itemvector[istrip].xtalk_intercept_right=0.0;
                itemvector[istrip].xtalk_chi2_right=0.0;
                itemvector[istrip].xtalk_slope_left=-((double)rand()/((double)(RAND_MAX)+(double)(1)))/10000+mean;
                itemvector[istrip].xtalk_intercept_left=((double)rand()/((double)(RAND_MAX)+(double)(1)))/100+min;
                itemvector[istrip].xtalk_chi2_left=((double)rand()/((double)(RAND_MAX)+(double)(1)))+minchi;
                cncrosstalk->crosstalk[id_layer]=itemvector;
              }
            }
          }
        }
      }
    }
    
    //overwrite fakes with old values from DB
    int istrip = 0;
    std::vector<CSCcrosstalk::Item> itemvector;
    itemvector.resize(80);
    
    for(unsigned int mystrip=0; mystrip<old_nrlines-1; mystrip++){
      if(old_strips[mystrip]==0) istrip = 0;
      itemvector[istrip].xtalk_slope_right=old_slope_r[mystrip];
      itemvector[istrip].xtalk_intercept_right=old_intercept_r[mystrip]; 
      itemvector[istrip].xtalk_chi2_right=old_chi2_r[mystrip];
      itemvector[istrip].xtalk_slope_left=old_slope_l[mystrip];  
      itemvector[istrip].xtalk_intercept_left=old_intercept_l[mystrip];  
      itemvector[istrip].xtalk_chi2_left=old_chi2_l[mystrip];
      cncrosstalk->crosstalk[old_cham_id[mystrip]]=itemvector;
      istrip++;
    }  
  
    
    itemvector.resize(64);
    for(unsigned int mystrip=0; mystrip<old_nrlines-1; mystrip++){
      if(old_strips[mystrip]==0) istrip = 0;
      if(old_cham_id[mystrip] >= 113000 && old_cham_id[mystrip] <= 113999){
        itemvector[istrip].xtalk_slope_right=old_slope_r[mystrip];
        itemvector[istrip].xtalk_intercept_right=old_intercept_r[mystrip]; 
        itemvector[istrip].xtalk_chi2_right=old_chi2_r[mystrip];
        itemvector[istrip].xtalk_slope_left=old_slope_l[mystrip];  
        itemvector[istrip].xtalk_intercept_left=old_intercept_l[mystrip];  
        itemvector[istrip].xtalk_chi2_left=old_chi2_l[mystrip];
        cncrosstalk->crosstalk[old_cham_id[mystrip]]=itemvector;
        istrip++;
      }
    } 
    
    itemvector.resize(64);
    for(unsigned int mystrip=0; mystrip<old_nrlines-1; mystrip++){
      if(old_strips[mystrip]==0) istrip = 0;
      if(old_cham_id[mystrip] >= 213000 && old_cham_id[mystrip] <= 213999){
        itemvector[istrip].xtalk_slope_right=old_slope_r[mystrip];
        itemvector[istrip].xtalk_intercept_right=old_intercept_r[mystrip]; 
        itemvector[istrip].xtalk_chi2_right=old_chi2_r[mystrip];
        itemvector[istrip].xtalk_slope_left=old_slope_l[mystrip];  
        itemvector[istrip].xtalk_intercept_left=old_intercept_l[mystrip];  
        itemvector[istrip].xtalk_chi2_left=old_chi2_l[mystrip];
        cncrosstalk->crosstalk[old_cham_id[mystrip]]=itemvector;
        istrip++;
      }
    }   
    
    //overwrite old values with ones from new runs
    itemvector.resize(80);
    for(unsigned int mystrip=0; mystrip<new_nrlines-1; mystrip++){
      if(new_strips[mystrip]==0) istrip = 0;
      itemvector[istrip].xtalk_slope_right=new_slope_r[mystrip];
      itemvector[istrip].xtalk_intercept_right=new_intercept_r[mystrip]; 
      itemvector[istrip].xtalk_chi2_right=new_chi2_r[mystrip];
      itemvector[istrip].xtalk_slope_left=new_slope_l[mystrip];  
      itemvector[istrip].xtalk_intercept_left=new_intercept_l[mystrip];  
      itemvector[istrip].xtalk_chi2_left=new_chi2_l[mystrip];
      cncrosstalk->crosstalk[new_cham_id[mystrip]]=itemvector;
      istrip++;
    }
    
    itemvector.resize(64);
    for(unsigned int mystrip=0; mystrip<new_nrlines-1; mystrip++){
      if(new_strips[mystrip]==0) istrip = 0;
      if(new_cham_id[mystrip] >= 113000 && new_cham_id[mystrip] <= 113999){
        itemvector[istrip].xtalk_slope_right=new_slope_r[mystrip];
        itemvector[istrip].xtalk_intercept_right=new_intercept_r[mystrip]; 
        itemvector[istrip].xtalk_chi2_right=new_chi2_r[mystrip];
        itemvector[istrip].xtalk_slope_left=new_slope_l[mystrip];  
        itemvector[istrip].xtalk_intercept_left=new_intercept_l[mystrip];  
        itemvector[istrip].xtalk_chi2_left=new_chi2_l[mystrip];
        cncrosstalk->crosstalk[new_cham_id[mystrip]]=itemvector;
        istrip++;
      }
    } 
    
    itemvector.resize(64);
    for(unsigned int mystrip=0; mystrip<new_nrlines-1; mystrip++){
      if(new_strips[mystrip]==0) istrip = 0;
      if(new_cham_id[mystrip] >= 213000 && new_cham_id[mystrip] <= 213999){
        itemvector[istrip].xtalk_slope_right=new_slope_r[mystrip];
        itemvector[istrip].xtalk_intercept_right=new_intercept_r[mystrip]; 
        itemvector[istrip].xtalk_chi2_right=new_chi2_r[mystrip];
        itemvector[istrip].xtalk_slope_left=new_slope_l[mystrip];  
        itemvector[istrip].xtalk_intercept_left=new_intercept_l[mystrip];  
        itemvector[istrip].xtalk_chi2_left=new_chi2_l[mystrip];
        cncrosstalk->crosstalk[new_cham_id[mystrip]]=itemvector;
        istrip++;
      }
    } 
  }

  return  cncrosstalk;

}


CSCCrosstalkConditions::CSCCrosstalkConditions(const edm::ParameterSet& iConfig)
{
  //the following line is needed to tell the framework what
  // data is being produced
  cnCrosstalk = prefillCrosstalk();
  // added by Zhen (changed since 1_2_0)
  setWhatProduced(this,&CSCCrosstalkConditions::produceCrosstalk);
  findingRecord<CSCcrosstalkRcd>();
  //now do what ever other initialization is needed
}


CSCCrosstalkConditions::~CSCCrosstalkConditions()
{
 
   // do anything here that needs to be done at desctruction time
   // (e.g. close files, deallocate resources etc.)
  delete cnCrosstalk;
}


//
// member functions
//

// ------------ method called to produce the data  ------------
CSCCrosstalkConditions::ReturnType
CSCCrosstalkConditions::produceCrosstalk(const CSCcrosstalkRcd& iRecord)
{
  // Added by Zhen, need a new object so to not be deleted at exit
  CSCcrosstalk* mydata=new CSCcrosstalk( *cnCrosstalk );
  
  return mydata;
  
}

 void CSCCrosstalkConditions::setIntervalFor(const edm::eventsetup::EventSetupRecordKey &, const edm::IOVSyncValue&,
 edm::ValidityInterval & oValidity)
 {
 oValidity = edm::ValidityInterval(edm::IOVSyncValue::beginOfTime(),edm::IOVSyncValue::endOfTime());
 
 }