CSCFakePedestalsConditions.cc

Go to the documentation of this file.

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

CSCPedestals *  CSCFakePedestalsConditions::prefillPedestals()
{
  const CSCDetId& detId = CSCDetId();
  CSCPedestals * cnpedestals = new CSCPedestals();
  
  int max_istrip,id_layer,max_ring,max_cham;
  seed = 10000; 
  srand(seed);
  meanped=600.0, meanrms=1.5, M=1000;

  //endcap=1 to 2,station=1 to 4, ring=1 to 4,chamber=1 to 36,layer=1 to 6 
  
  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;
    
    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<CSCPedestals::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++){
          itemvector[istrip].ped=((double)rand()/((double)(RAND_MAX)+(double)(1)))*100+meanped;
          itemvector[istrip].rms=((double)rand()/((double)(RAND_MAX)+(double)(1)))+meanrms;
          cnpedestals->pedestals[id_layer]=itemvector;
        }
      }
    }
      }
    }
  }
  return cnpedestals;
}  

CSCFakePedestalsConditions::CSCFakePedestalsConditions(const edm::ParameterSet& iConfig)
{
  //the following line is needed to tell the framework what
  // data is being produced
  setWhatProduced(this,&CSCFakePedestalsConditions::producePedestals);
  findingRecord<CSCPedestalsRcd>();
  //now do what ever other initialization is needed
}


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


//
// member functions
//

// ------------ method called to produce the data  ------------
CSCFakePedestalsConditions::ReturnType
CSCFakePedestalsConditions::producePedestals(const CSCPedestalsRcd& iRecord)
{
  return CSCFakePedestalsConditions::ReturnType( prefillPedestals());
}

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