///////////////////////////////////////////////////////////////////////////////
// //
-// class for ZDC reconstruction //
+// ************** Class for ZDC reconstruction ************** //
+// Author: Chiara.Oppedisano@to.infn.it //
+// //
+// NOTATIONS ADOPTED TO IDENTIFY DETECTORS (used in different ages!): //
+// (ZN1,ZP1) or (ZNC, ZPC) or RIGHT refers to side C (RB26) //
+// (ZN2,ZP2) or (ZNA, ZPA) or LEFT refers to side A (RB24) //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <TF1.h>
+#include <TH2F.h>
+#include <TH1D.h>
+#include <TAxis.h>
+#include <TMap.h>
-#include "AliRunLoader.h"
#include "AliRawReader.h"
+#include "AliGRPObject.h"
#include "AliESDEvent.h"
+#include "AliESDZDC.h"
#include "AliZDCDigit.h"
#include "AliZDCRawStream.h"
#include "AliZDCReco.h"
#include "AliZDCReconstructor.h"
-#include "AliZDCCalibData.h"
+#include "AliZDCPedestals.h"
+#include "AliZDCEnCalib.h"
+#include "AliZDCTowerCalib.h"
+#include "AliZDCRecoParam.h"
+#include "AliZDCRecoParampp.h"
+#include "AliZDCRecoParamPbPb.h"
ClassImp(AliZDCReconstructor)
-
+AliZDCRecoParam *AliZDCReconstructor::fRecoParam=0; //reconstruction parameters
//_____________________________________________________________________________
AliZDCReconstructor:: AliZDCReconstructor() :
-
- fZNCen(new TF1("fZNCen",
- "(-2.287920+sqrt(2.287920*2.287920-4*(-0.007629)*(11.921710-x)))/(2*(-0.007629))",0.,164.)),
- fZNPer(new TF1("fZNPer",
- "(-37.812280-sqrt(37.812280*37.812280-4*(-0.190932)*(-1709.249672-x)))/(2*(-0.190932))",0.,164.)),
- fZPCen(new TF1("fZPCen",
- "(-1.321353+sqrt(1.321353*1.321353-4*(-0.007283)*(3.550697-x)))/(2*(-0.007283))",0.,60.)),
- fZPPer(new TF1("fZPPer",
- "(-42.643308-sqrt(42.643308*42.643308-4*(-0.310786)*(-1402.945615-x)))/(2*(-0.310786))",0.,60.)),
- fZDCCen(new TF1("fZDCCen",
- "(-1.934991+sqrt(1.934991*1.934991-4*(-0.004080)*(15.111124-x)))/(2*(-0.004080))",0.,225.)),
- fZDCPer(new TF1("fZDCPer",
- "(-34.380639-sqrt(34.380639*34.380639-4*(-0.104251)*(-2612.189017-x)))/(2*(-0.104251))",0.,225.)),
- fbCen(new TF1("fbCen","-0.056923+0.079703*x-0.0004301*x*x+0.000001366*x*x*x",0.,220.)),
- fbPer(new TF1("fbPer","17.943998-0.046846*x+0.000074*x*x",0.,220.)),
- //
- fZEMn(new TF1("fZEMn","121.7-0.1934*x+0.00007565*x*x",0.,1200.)),
- fZEMp(new TF1("fZEMp","80.05-0.1315*x+0.00005327*x*x",0.,1200.)),
- fZEMsp(new TF1("fZEMsp","201.7-0.325*x+0.0001292*x*x",0.,1200.)),
- fZEMb(new TF1("fZEMb",
- "13.83-0.02851*x+5.101e-5*x*x-7.305e-8*x*x*x+5.101e-11*x*x*x*x-1.25e-14*x*x*x*x*x",0.,1200.)),
- //
- fCalibData(GetCalibData())
-
+ fPedData(GetPedData()),
+ fEnCalibData(GetEnCalibData()),
+ fTowCalibData(GetTowCalibData()),
+ fRecoMode(0),
+ fBeamEnergy(0.),
+ fNRun(0),
+ fIsCalibrationMB(kFALSE),
+ fPedSubMode(0),
+ fRecoFlag(0x0)
{
// **** Default constructor
AliZDCReconstructor::~AliZDCReconstructor()
{
// destructor
-
- delete fZNCen;
- delete fZNPer;
- delete fZPCen;
- delete fZPPer;
- delete fZDCCen;
- delete fZDCPer;
- delete fbCen;
- delete fbPer;
- delete fZEMn;
- delete fZEMp;
- delete fZEMsp;
- delete fZEMb;
-
+ if(fRecoParam) delete fRecoParam;
+ if(fPedData) delete fPedData;
+ if(fEnCalibData) delete fEnCalibData;
+ if(fTowCalibData) delete fTowCalibData;
}
+//____________________________________________________________________________
+void AliZDCReconstructor::Init()
+{
+ // Setting reconstruction mode
+ // Getting beam type and beam energy from GRP calibration object
+
+ if(fRecoMode==0 && fBeamEnergy==0.){
+ // Initialization of the GRP entry
+ AliCDBEntry* entry = AliCDBManager::Instance()->Get("GRP/GRP/Data");
+ AliGRPObject* grpData = 0x0;
+ if(entry){
+ TMap* m = dynamic_cast<TMap*>(entry->GetObject()); // old GRP entry
+ if(m){
+ m->Print();
+ grpData = new AliGRPObject();
+ grpData->ReadValuesFromMap(m);
+ }
+ else{
+ grpData = dynamic_cast<AliGRPObject*>(entry->GetObject()); // new GRP entry
+ }
+ entry->SetOwner(0);
+ AliCDBManager::Instance()->UnloadFromCache("GRP/GRP/Data");
+ }
+ if(!grpData) AliError("No GRP entry found in OCDB!");
+
+ TString runType = grpData->GetRunType();
+ if(runType==AliGRPObject::GetInvalidString()){
+ AliWarning("GRP/GRP/Data entry: missing value for the run type ! Using UNKNOWN");
+ runType = "UNKNOWN";
+ }
+ if((runType.CompareTo("CALIBRATION_MB")) == 0){
+ fIsCalibrationMB = kTRUE;
+ //
+ fRecoParam = new AliZDCRecoParamPbPb();
+ //
+ TH2F* hZDCvsZEM = new TH2F("hZDCvsZEM","hZDCvsZEM",100,0.,10.,100,0.,1000.);
+ hZDCvsZEM->SetXTitle("E_{ZEM} (TeV)"); hZDCvsZEM->SetYTitle("E_{ZDC} (TeV)");
+ fRecoParam->SetZDCvsZEM(hZDCvsZEM);
+ //
+ TH2F* hZDCCvsZEM = new TH2F("hZDCCvsZEM","hZDCCvsZEM",100,0.,10.,100,0.,500.);
+ hZDCCvsZEM->SetXTitle("E_{ZEM} (TeV)"); hZDCCvsZEM->SetYTitle("E_{ZDCC} (TeV)");
+ fRecoParam->SetZDCCvsZEM(hZDCCvsZEM);
+ //
+ TH2F* hZDCAvsZEM = new TH2F("hZDCAvsZEM","hZDCAvsZEM",100,0.,10.,100,0.,500.);
+ hZDCAvsZEM->SetXTitle("E_{ZEM} (TeV)"); hZDCAvsZEM->SetYTitle("E_{ZDCA} (TeV)");
+ fRecoParam->SetZDCAvsZEM(hZDCAvsZEM);
+ }
+
+ TString beamType = grpData->GetBeamType();
+ if(beamType==AliGRPObject::GetInvalidString()){
+ AliWarning("GRP/GRP/Data entry: missing value for the beam energy !");
+ AliError("\t ZDC does not reconstruct event 4 UNKNOWN beam type\n");
+ return;
+ }
+ if((beamType.CompareTo("p-p")) == 0){
+ fRecoMode=1;
+ fRecoParam = (AliZDCRecoParampp*) GetppRecoParamFromOCDB();
+ }
+ else if((beamType.CompareTo("A-A")) == 0){
+ fRecoMode=2;
+ if(fIsCalibrationMB == kFALSE)
+ fRecoParam = (AliZDCRecoParamPbPb*) GetPbPbRecoParamFromOCDB();
+ }
+
+ fBeamEnergy = grpData->GetBeamEnergy();
+ if(fBeamEnergy==AliGRPObject::GetInvalidFloat()){
+ AliWarning("GRP/GRP/Data entry: missing value for the beam energy ! Using 0.");
+ fBeamEnergy = 0.;
+ }
+
+ if(fIsCalibrationMB==kTRUE){
+ AliInfo("\n ***** CALIBRATION_MB data -> building AliZDCRecoParamPbPb object *****");
+ }
+ else{
+ AliInfo(Form("\n\n ***** ZDC reconstruction initialized for %s @ %1.3f GeV *****\n",beamType.Data(), fBeamEnergy));
+ }
+ }
+ else{
+ AliError(" ATTENTION!!!!!! No beam type nor beam energy has been set!!!!!!\n");
+ }
+
+}
//_____________________________________________________________________________
void AliZDCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
// Works on the current event
// Retrieving calibration data
- Float_t meanPed[47];
- for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj);
+ // Parameters for mean value pedestal subtraction
+ int const kNch = 24;
+ Float_t meanPed[2*kNch];
+ for(Int_t jj=0; jj<2*kNch; jj++) meanPed[jj] = fPedData->GetMeanPed(jj);
+ // Parameters pedestal subtraction through correlation with out-of-time signals
+ Float_t corrCoeff0[2*kNch], corrCoeff1[2*kNch];
+ for(Int_t jj=0; jj<2*kNch; jj++){
+ corrCoeff0[jj] = fPedData->GetPedCorrCoeff0(jj);
+ corrCoeff1[jj] = fPedData->GetPedCorrCoeff1(jj);
+ }
// get digits
AliZDCDigit digit;
AliZDCDigit* pdigit = &digit;
digitsTree->SetBranchAddress("ZDC", &pdigit);
+ //printf("\n\t # of digits in tree: %d\n",(Int_t) digitsTree->GetEntries());
// loop over digits
- Float_t tZN1CorrHG[]={0.,0.,0.,0.,0.}, tZP1CorrHG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrHG=0.;
- Float_t tZN2CorrHG[]={0.,0.,0.,0.,0.}, tZP2CorrHG[]={0.,0.,0.,0.,0.};
- Float_t tZN1CorrLG[]={0.,0.,0.,0.,0.}, tZP1CorrLG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrLG=0.;
- Float_t tZN2CorrLG[]={0.,0.,0.,0.,0.}, tZP2CorrLG[]={0.,0.,0.,0.,0.};
+ Float_t tZN1Corr[10], tZP1Corr[10], tZN2Corr[10], tZP2Corr[10];
+ Float_t dZEM1Corr[2], dZEM2Corr[2], sPMRef1[2], sPMRef2[2];
+ for(Int_t i=0; i<10; i++){
+ tZN1Corr[i] = tZP1Corr[i] = tZN2Corr[i] = tZP2Corr[i] = 0.;
+ if(i<2) dZEM1Corr[i] = dZEM2Corr[i] = sPMRef1[i] = sPMRef2[i] = 0.;
+ }
- //printf("\n\t # of digits in tree: %d\n",(Int_t) digitsTree->GetEntries());
- for (Int_t iDigit = 0; iDigit < (digitsTree->GetEntries()/2); iDigit++) {
- digitsTree->GetEntry(iDigit);
- if (!pdigit) continue;
- //pdigit->Print("");
- //
- Int_t det = digit.GetSector(0);
- Int_t quad = digit.GetSector(1);
- Int_t pedindex = -1;
- //printf("\n\t #%d det %d quad %d", iDigit, det, quad);
- //
- if(det == 1){ // *** ZN1
- pedindex = quad;
- tZN1CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZN1CorrHG[quad]<0.) tZN1CorrHG[quad] = 0.;
- tZN1CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZN1CorrLG[quad]<0.) tZN1CorrLG[quad] = 0.;
- //printf("\t pedindex %d tZN1CorrHG[%d] = %1.0f tZN1CorrLG[%d] = %1.0f",
- // pedindex, quad, tZN1CorrHG[quad], quad, tZN1CorrLG[quad]);
+ Int_t digNentries = digitsTree->GetEntries();
+ Float_t ootDigi[kNch];
+ // -- Reading out-of-time signals (last kNch entries) for current event
+ if(fPedSubMode==1){
+ for(Int_t iDigit=kNch; iDigit<digNentries; iDigit++){
+ ootDigi[iDigit] = digitsTree->GetEntry(iDigit);
+ }
+ }
+
+ for(Int_t iDigit=0; iDigit<(digNentries/2); iDigit++) {
+ digitsTree->GetEntry(iDigit);
+ if (!pdigit) continue;
+ //
+ Int_t det = digit.GetSector(0);
+ Int_t quad = digit.GetSector(1);
+ Int_t pedindex = -1;
+ Float_t ped2SubHg=0., ped2SubLg=0.;
+ if(quad!=5){
+ if(det==1) pedindex = quad;
+ else if(det==2) pedindex = quad+5;
+ else if(det==3) pedindex = quad+9;
+ else if(det==4) pedindex = quad+12;
+ else if(det==5) pedindex = quad+17;
+ }
+ else pedindex = (det-1)/3+22;
+ //
+ if(fPedSubMode==0){
+ ped2SubHg = meanPed[pedindex];
+ ped2SubLg = meanPed[pedindex+kNch];
+ }
+ else if(fPedSubMode==1){
+ ped2SubHg = corrCoeff1[pedindex]*ootDigi[pedindex]+corrCoeff0[pedindex];
+ ped2SubLg = corrCoeff1[pedindex+kNch]*ootDigi[pedindex+kNch]+corrCoeff0[pedindex+kNch];
+ }
+
+ if(quad != 5){ // ZDC (not reference PTMs!)
+ if(det == 1){ // *** ZNC
+ tZN1Corr[quad] = (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ tZN1Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ if(tZN1Corr[quad]<0.) tZN1Corr[quad] = 0.;
+ if(tZN1Corr[quad+5]<0.) tZN1Corr[quad+5] = 0.;
+ // Ch. debug
+ //printf("\t pedindex %d tZN1Corr[%d] = %1.0f tZN1Corr[%d] = %1.0f",
+ // pedindex, quad, tZN1Corr[quad], quad+5, tZN1Corr[quad+5]);
}
else if(det == 2){ // *** ZP1
- pedindex = quad+10;
- tZP1CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZP1CorrLG[quad]<0.) tZP1CorrLG[quad] = 0.;
- tZP1CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZP1CorrHG[quad]<0.) tZP1CorrHG[quad] = 0.;
- //printf("\t pedindex %d tZP1CorrHG[%d] = %1.0f tZP1CorrLG[%d] = %1.0f",
- // pedindex, quad, tZP1CorrHG[quad], quad, tZP1CorrLG[quad]);
+ tZP1Corr[quad] = (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ tZP1Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ if(tZP1Corr[quad]<0.) tZP1Corr[quad] = 0.;
+ if(tZP1Corr[quad+5]<0.) tZP1Corr[quad+5] = 0.;
+ // Ch. debug
+ //printf("\t pedindex %d tZP1Corr[%d] = %1.0f tZP1Corr[%d] = %1.0f",
+ // pedindex, quad, tZP1Corr[quad], quad+5, tZP1Corr[quad+5]);
}
else if(det == 3){
if(quad == 1){ // *** ZEM1
- pedindex = quad+19;
- dZEMCorrHG += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(dZEMCorrHG<0.) dZEMCorrHG = 0.;
- dZEMCorrLG += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+2]);
- if(dZEMCorrLG<0.) dZEMCorrLG = 0.;
- //printf("\t pedindex %d ADC(0) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex, digit.GetADCValue(0), meanPed[pedindex], dZEMCorrHG);
- //printf("\t pedindex %d ADC(1) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex+2, digit.GetADCValue(1), meanPed[pedindex+2], dZEMCorrLG);
- ////printf("\t pedindex %d dZEMCorrHG = %1.0f dZEMCorrLG = %1.0f\n", pedindex, dZEMCorrHG, dZEMCorrLG);
+ dZEM1Corr[0] += (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ dZEM1Corr[1] += (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ if(dZEM1Corr[0]<0.) dZEM1Corr[0] = 0.;
+ if(dZEM1Corr[1]<0.) dZEM1Corr[1] = 0.;
+ // Ch. debug
+ //printf("\t pedindex %d tZEM1Corr[%d] = %1.0f tZEM1Corr[%d] = %1.0f",
+ // pedindex, quad, tZEM1Corr[quad], quad+1, tZEM1Corr[quad+1]);
}
- else if(quad == 2){ // *** ZEM1
- pedindex = quad+19;
- dZEMCorrHG += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(dZEMCorrHG<0.) dZEMCorrHG = 0.;
- dZEMCorrLG += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+2]);
- if(dZEMCorrLG<0.) dZEMCorrLG = 0.;
- //printf("\t pedindex %d ADC(0) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex, digit.GetADCValue(0), meanPed[pedindex], dZEMCorrHG);
- //printf("\t pedindex %d ADC(1) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex+2, digit.GetADCValue(1),meanPed[pedindex+2], dZEMCorrLG);
- ////printf("\t pedindex %d dZEMCorrHG = %1.0f dZEMCorrLG = %1.0f\n", pedindex, dZEMCorrHG, dZEMCorrLG);
+ else if(quad == 2){ // *** ZEM2
+ dZEM2Corr[0] += (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ dZEM2Corr[1] += (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ if(dZEM2Corr[0]<0.) dZEM2Corr[0] = 0.;
+ if(dZEM2Corr[1]<0.) dZEM2Corr[1] = 0.;
+ // Ch. debug
+ //printf("\t pedindex %d tZEM2Corr[%d] = %1.0f tZEM2Corr[%d] = %1.0f",
+ // pedindex, quad, tZEM2Corr[quad], quad+1, tZEM2Corr[quad+1]);
}
}
else if(det == 4){ // *** ZN2
- pedindex = quad+24;
- tZN2CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZN2CorrHG[quad]<0.) tZN2CorrHG[quad] = 0.;
- tZN2CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZN2CorrLG[quad]<0.) tZN2CorrLG[quad] = 0.;
- //printf("\t pedindex %d tZN2CorrHG[%d] = %1.0f tZN2CorrLG[%d] = %1.0f\n",
- // pedindex, quad, tZN2CorrHG[quad], quad, tZN2CorrLG[quad]);
+ tZN2Corr[quad] = (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ tZN2Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ if(tZN2Corr[quad]<0.) tZN2Corr[quad] = 0.;
+ if(tZN2Corr[quad+5]<0.) tZN2Corr[quad+5] = 0.;
+ // Ch. debug
+ //printf("\t pedindex %d tZN2Corr[%d] = %1.0f tZN2Corr[%d] = %1.0f\n",
+ // pedindex, quad, tZN2Corr[quad], quad+5, tZN2Corr[quad+5]);
}
else if(det == 5){ // *** ZP2
- pedindex = quad+34;
- tZP2CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZP2CorrHG[quad]<0.) tZP2CorrHG[quad] = 0.;
- tZP2CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZP2CorrLG[quad]<0.) tZP2CorrLG[quad] = 0.;
- //printf("\t pedindex %d tZP2CorrHG[%d] = %1.0f tZP2CorrLG[%d] = %1.0f\n",
- // pedindex, quad, tZP2CorrHG[quad], quad, tZP2CorrLG[quad]);
+ tZP2Corr[quad] = (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ tZP2Corr[quad+5] = (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ if(tZP2Corr[quad]<0.) tZP2Corr[quad] = 0.;
+ if(tZP2Corr[quad+5]<0.) tZP2Corr[quad+5] = 0.;
+ // Ch. debug
+ //printf("\t pedindex %d tZP2Corr[%d] = %1.0f tZP2Corr[%d] = %1.0f\n",
+ // pedindex, quad, tZP2Corr[quad], quad+5, tZP2Corr[quad+5]);
+ }
+ }
+ else{ // Reference PMs
+ if(det == 1){
+ sPMRef1[0] = (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ sPMRef1[1] = (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ // Ch. debug
+ if(sPMRef1[0]<0.) sPMRef1[0] = 0.;
+ if(sPMRef2[1]<0.) sPMRef1[1] = 0.;
+ }
+ else if(det == 4){
+ sPMRef2[0] = (Float_t) (digit.GetADCValue(0)-ped2SubHg);
+ sPMRef2[1] = (Float_t) (digit.GetADCValue(1)-ped2SubLg);
+ // Ch. debug
+ if(sPMRef2[0]<0.) sPMRef2[0] = 0.;
+ if(sPMRef2[1]<0.) sPMRef2[1] = 0.;
+ }
+ }
+
+ // Ch. debug
+ /*printf(" - AliZDCReconstructor -> digit #%d det %d quad %d pedHG %1.0f pedLG %1.0f\n",
+ iDigit, det, quad, ped2SubHg, ped2SubLg);
+ printf(" HGChain -> RawDig %d DigCorr %1.2f\n", digit.GetADCValue(0), digit.GetADCValue(0)-ped2SubHg);
+ printf(" LGChain -> RawDig %d DigCorr %1.2f\n", digit.GetADCValue(1), digit.GetADCValue(1)-ped2SubLg);
+ */
+ }//digits loop
+
+ // If CALIBRATION_MB run build the RecoParam object
+ if(fIsCalibrationMB){
+ Float_t ZDCC=0., ZDCA=0., ZEM=0;
+ ZEM += dZEM1Corr[0] + dZEM2Corr[0];
+ for(Int_t jkl=0; jkl<5; jkl++){
+ ZDCC += tZN1Corr[jkl] + tZP1Corr[jkl];
+ ZDCA += tZN2Corr[jkl] + tZP2Corr[jkl];
}
+ // Using energies in TeV in fRecoParam object
+ BuildRecoParam(fRecoParam->GethZDCvsZEM(), fRecoParam->GethZDCCvsZEM(),
+ fRecoParam->GethZDCAvsZEM(), ZDCC/1000., ZDCA/1000., ZEM/1000.);
}
-
// reconstruct the event
- ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG,
- tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG,
- tZP2CorrLG, dZEMCorrHG);
-
+ if(fRecoMode==1)
+ ReconstructEventpp(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2);
+ else if(fRecoMode==2)
+ ReconstructEventPbPb(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2);
}
//_____________________________________________________________________________
-void AliZDCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const
+void AliZDCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree)
{
// *** ZDC raw data reconstruction
// Works on the current event
// Retrieving calibration data
- Float_t meanPed[47];
- for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj);
-
- rawReader->Reset();
+ // Parameters for pedestal subtraction
+ int const kNch = 24;
+ Float_t meanPed[2*kNch];
+ for(Int_t jj=0; jj<2*kNch; jj++) meanPed[jj] = fPedData->GetMeanPed(jj);
+ // Parameters pedestal subtraction through correlation with out-of-time signals
+ Float_t corrCoeff0[2*kNch], corrCoeff1[2*kNch];
+ for(Int_t jj=0; jj<2*kNch; jj++){
+ corrCoeff0[jj] = fPedData->GetPedCorrCoeff0(jj);
+ corrCoeff1[jj] = fPedData->GetPedCorrCoeff1(jj);
+ }
- // loop over raw data rawDatas
- Float_t tZN1CorrHG[]={0.,0.,0.,0.,0.}, tZP1CorrHG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrHG=0.;
- Float_t tZN2CorrHG[]={0.,0.,0.,0.,0.}, tZP2CorrHG[]={0.,0.,0.,0.,0.};
- Float_t tZN1CorrLG[]={0.,0.,0.,0.,0.}, tZP1CorrLG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrLG=0.;
- Float_t tZN2CorrLG[]={0.,0.,0.,0.,0.}, tZP2CorrLG[]={0.,0.,0.,0.,0.};
+ Int_t adcZN1[5], adcZN1oot[5], adcZN1lg[5], adcZN1ootlg[5];
+ Int_t adcZP1[5], adcZP1oot[5], adcZP1lg[5], adcZP1ootlg[5];
+ Int_t adcZN2[5], adcZN2oot[5], adcZN2lg[5], adcZN2ootlg[5];
+ Int_t adcZP2[5], adcZP2oot[5], adcZP2lg[5], adcZP2ootlg[5];
+ Int_t adcZEM[2], adcZEMoot[2], adcZEMlg[2], adcZEMootlg[2];
+ Int_t pmRef[2], pmRefoot[2], pmReflg[2], pmRefootlg[2];
+ for(Int_t ich=0; ich<5; ich++){
+ adcZN1[ich] = adcZN1oot[ich] = adcZN1lg[ich] = adcZN1ootlg[ich] = 0;
+ adcZP1[ich] = adcZP1oot[ich] = adcZP1lg[ich] = adcZP1ootlg[ich] = 0;
+ adcZN2[ich] = adcZN2oot[ich] = adcZN2lg[ich] = adcZN2ootlg[ich] = 0;
+ adcZP2[ich] = adcZP2oot[ich] = adcZP2lg[ich] = adcZP2ootlg[ich] = 0;
+ if(ich<2){
+ adcZEM[ich] = adcZEMoot[ich] = adcZEMlg[ich] = adcZEMootlg[ich] = 0;
+ pmRef[ich] = pmRefoot[ich] = pmReflg[ich] = pmRefootlg[ich] = 0;
+ }
+ }
+
+ // loop over raw data
+ Float_t tZN1Corr[10], tZP1Corr[10], tZN2Corr[10], tZP2Corr[10];
+ Float_t dZEM1Corr[2], dZEM2Corr[2], sPMRef1[2], sPMRef2[2];
+ for(Int_t i=0; i<10; i++){
+ tZN1Corr[i] = tZP1Corr[i] = tZN2Corr[i] = tZP2Corr[i] = 0.;
+ if(i<2) dZEM1Corr[i] = dZEM2Corr[i] = sPMRef1[i] = sPMRef2[i] = 0.;
+ }
//
+ rawReader->Reset();
+ fNRun = (Int_t) rawReader->GetRunNumber();
AliZDCRawStream rawData(rawReader);
- while (rawData.Next()) {
- if(rawData.IsADCDataWord()){
- Int_t det = rawData.GetSector(0);
- Int_t quad = rawData.GetSector(1);
- Int_t gain = rawData.GetADCGain();
- Int_t pedindex;
- //
- if(det == 1){
- pedindex = quad;
- if(gain == 0) tZN1CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZN1CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+5]);
- }
- else if(det == 2){
- pedindex = quad+10;
- if(gain == 0) tZP1CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZP1CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+5]);
- }
- else if(det == 3){
- if(quad==1){
- pedindex = quad+20;
- if(gain == 0) dZEMCorrHG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else dZEMCorrLG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+2]);
+ while(rawData.Next()){
+ // Do
+ Bool_t ch2process = kTRUE;
+ //
+ // Setting reco flags (part I)
+ if((rawData.IsADCDataWord()) && (rawData.IsUnderflow() == kTRUE)){
+ fRecoFlag = 0x1<< 8;
+ ch2process = kFALSE;
+ }
+ if((rawData.IsADCDataWord()) && (rawData.IsOverflow() == kTRUE)){
+ fRecoFlag = 0x1 << 7;
+ ch2process = kFALSE;
+ }
+ if(rawData.GetNChannelsOn() < 48 ) fRecoFlag = 0x1 << 6;
+
+ if((rawData.IsADCDataWord()) && (ch2process == kTRUE)){
+
+ Int_t adcMod = rawData.GetADCModule();
+ Int_t det = rawData.GetSector(0);
+ Int_t quad = rawData.GetSector(1);
+ Int_t gain = rawData.GetADCGain();
+ Int_t pedindex=0;
+ //
+ // Mean pedestal value subtraction -------------------------------------------------------
+ if(fPedSubMode == 0){
+ // Not interested in o.o.t. signals (ADC modules 2, 3)
+ if(adcMod == 2 || adcMod == 3) return;
+ //
+ if(quad != 5){ // ZDCs (not reference PTMs)
+ if(det == 1){
+ pedindex = quad;
+ if(gain == 0) tZN1Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else tZN1Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
}
- else if(quad==2){
- pedindex = rawData.GetSector(1)+21;
- if(gain == 0) dZEMCorrHG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else dZEMCorrLG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+2]);
+ else if(det == 2){
+ pedindex = quad+5;
+ if(gain == 0) tZP1Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else tZP1Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
}
- }
- else if(det == 4){
- pedindex = rawData.GetSector(1)+24;
- if(gain == 0) tZN2CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZN2CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+2]);
- }
- else if(det == 5){
- pedindex = rawData.GetSector(1)+34;
- if(gain == 0) tZP2CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZP2CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+5]);
- }
+ else if(det == 3){
+ pedindex = quad+9;
+ if(quad==1){
+ if(gain == 0) dZEM1Corr[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else dZEM1Corr[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
+ }
+ else if(quad==2){
+ if(gain == 0) dZEM2Corr[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else dZEM2Corr[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
+ }
+ }
+ else if(det == 4){
+ pedindex = quad+12;
+ if(gain == 0) tZN2Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else tZN2Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
+ }
+ else if(det == 5){
+ pedindex = quad+17;
+ if(gain == 0) tZP2Corr[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else tZP2Corr[quad+5] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
+ }
+ }
+ else{ // reference PM
+ pedindex = (det-1)/3 + 22;
+ if(det == 1){
+ if(gain==0) sPMRef1[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else sPMRef1[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ }
+ else if(det == 4){
+ if(gain==0) sPMRef2[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else sPMRef2[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ }
+ }
+ // Ch. debug
+ /*printf(" -> AliZDCReconstructor: det %d quad %d res %d -> Pedestal[%d] %1.0f\n",
+ det,quad,gain, pedindex, meanPed[pedindex]);
+ printf(" -> AliZDCReconstructor: RawADC %1.0f ADCCorr %1.0f\n",
+ rawData.GetADCValue(), rawData.GetADCValue()-meanPed[pedindex]);*/
+
+ }// mean pedestal subtraction
+ // Pedestal subtraction from correlation ------------------------------------------------
+ else if(fPedSubMode == 1){
+ // In time signals
+ if(adcMod==0 || adcMod==1){
+ if(quad != 5){ // signals from ZDCs
+ if(det == 1){
+ if(gain==0) adcZN1[quad] = rawData.GetADCValue();
+ else adcZN1lg[quad] = rawData.GetADCValue();
+ }
+ else if(det == 2){
+ if(gain==0) adcZP1[quad] = rawData.GetADCValue();
+ else adcZP1lg[quad] = rawData.GetADCValue();
+ }
+ else if(det == 3){
+ if(gain==0) adcZEM[quad-1] = rawData.GetADCValue();
+ else adcZEMlg[quad-1] = rawData.GetADCValue();
+ }
+ else if(det == 4){
+ if(gain==0) adcZN2[quad] = rawData.GetADCValue();
+ else adcZN2lg[quad] = rawData.GetADCValue();
+ }
+ else if(det == 5){
+ if(gain==0) adcZP2[quad] = rawData.GetADCValue();
+ else adcZP2lg[quad] = rawData.GetADCValue();
+ }
+ }
+ else{ // signals from reference PM
+ if(gain==0) pmRef[quad-1] = rawData.GetADCValue();
+ else pmReflg[quad-1] = rawData.GetADCValue();
+ }
+ }
+ // Out-of-time pedestals
+ else if(adcMod==2 || adcMod==3){
+ if(quad != 5){ // signals from ZDCs
+ if(det == 1){
+ if(gain==0) adcZN1oot[quad] = rawData.GetADCValue();
+ else adcZN1ootlg[quad] = rawData.GetADCValue();
+ }
+ else if(det == 2){
+ if(gain==0) adcZP1oot[quad] = rawData.GetADCValue();
+ else adcZP1ootlg[quad] = rawData.GetADCValue();
+ }
+ else if(det == 3){
+ if(gain==0) adcZEMoot[quad-1] = rawData.GetADCValue();
+ else adcZEMootlg[quad-1] = rawData.GetADCValue();
+ }
+ else if(det == 4){
+ if(gain==0) adcZN2oot[quad] = rawData.GetADCValue();
+ else adcZN2ootlg[quad] = rawData.GetADCValue();
+ }
+ else if(det == 5){
+ if(gain==0) adcZP2oot[quad] = rawData.GetADCValue();
+ else adcZP2ootlg[quad] = rawData.GetADCValue();
+ }
+ }
+ else{ // signals from reference PM
+ if(gain==0) pmRefoot[quad-1] = rawData.GetADCValue();
+ else pmRefootlg[quad-1] = rawData.GetADCValue();
+ }
+ }
+ } // pedestal subtraction from correlation
+ // Ch. debug
+ //printf("\t AliZDCReconstructor - det %d quad %d res %d -> Ped[%d] = %1.0f\n",
+ // det,quad,gain, pedindex, meanPed[pedindex]);
+ }//IsADCDataWord
+ }//loop on raw data
+
+ if(fPedSubMode==1){
+ for(Int_t t=0; t<5; t++){
+ tZN1Corr[t] = adcZN1[t] - (corrCoeff1[t]*adcZN1oot[t]+corrCoeff0[t]);
+ tZN1Corr[t+5] = adcZN1lg[t] - (corrCoeff1[t+kNch]*adcZN1ootlg[t]+corrCoeff0[t+kNch]);
+ //
+ tZP1Corr[t] = adcZP1[t] - (corrCoeff1[t+5]*adcZP1oot[t]+corrCoeff0[t+5]);
+ tZP1Corr[t+5] = adcZP1lg[t] - (corrCoeff1[t+5+kNch]*adcZP1ootlg[t]+corrCoeff0[t+5+kNch]);
+ //
+ tZN2Corr[t] = adcZN2[t] - (corrCoeff1[t+12]*adcZN2oot[t]+corrCoeff0[t+12]);
+ tZN2Corr[t+5] = adcZN2lg[t] - (corrCoeff1[t+12+kNch]*adcZN2ootlg[t]+corrCoeff0[t+12+kNch]);
+ //
+ tZP2Corr[t] = adcZP2[t] - (corrCoeff1[t+17]*adcZP2oot[t]+corrCoeff0[t+17]);
+ tZP2Corr[t+5] = adcZP2lg[t] - (corrCoeff1[t+17+kNch]*adcZP2ootlg[t]+corrCoeff0[t+17+kNch]);
+ // 0---------0 Ch. debug 0---------0
+/* printf("\n\n ---------- Debug of pedestal subtraction from correlation ----------\n");
+ printf("\tCorrCoeff0\tCorrCoeff1\n");
+ printf(" ZN1 %d\t%1.0f\t%1.0f\n",t,corrCoeff0[t],corrCoeff1[t]);
+ printf(" ZN1lg %d\t%1.0f\t%1.0f\n",t+kNch,corrCoeff0[t+kNch],corrCoeff1[t+kNch]);
+ printf(" ZP1 %d\t%1.0f\t%1.0f\n",t+5,corrCoeff0[t+5],corrCoeff1[t+5]);
+ printf(" ZP1lg %d\t%1.0f\t%1.0f\n",t+5+kNch,corrCoeff0[t+5+kNch],corrCoeff1[t+5+kNch]);
+ printf(" ZN2 %d\t%1.0f\t%1.0f\n",t+12,corrCoeff0[t+12],corrCoeff1[t+12]);
+ printf(" ZN2lg %d\t%1.0f\t%1.0f\n",t+12+kNch,corrCoeff0[t+12+kNch],corrCoeff1[t+12+kNch]);
+ printf(" ZP2 %d\t%1.0f\t%1.0f\n",t+17,corrCoeff0[t+17],corrCoeff1[t+17]);
+ printf(" ZP2lg %d\t%1.0f\t%1.0f\n",t+17+kNch,corrCoeff0[t+17+kNch],corrCoeff1[t+17+kNch]);
+
+ printf("ZN1 -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZN1[t],(corrCoeff1[t]*adcZN1oot[t]+corrCoeff0[t]),tZN1Corr[t]);
+ printf(" lg -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZN1lg[t],(corrCoeff1[t+kNch]*adcZN1ootlg[t]+corrCoeff0[t+kNch]),tZN1Corr[t+5]);
+ //
+ printf("ZP1 -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZP1[t],(corrCoeff1[t+5]*adcZP1oot[t]+corrCoeff0[t+5]),tZP1Corr[t]);
+ printf(" lg -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZP1lg[t],(corrCoeff1[t+5+kNch]*adcZP1ootlg[t]+corrCoeff0[t+5+kNch]),tZP1Corr[t+5]);
+ //
+ printf("ZN2 -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZN2[t],(corrCoeff1[t+12]*adcZN2oot[t]+corrCoeff0[t+12]),tZN2Corr[t]);
+ printf(" lg -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZN2lg[t],(corrCoeff1[t+12+kNch]*adcZN2ootlg[t]+corrCoeff0[t+12+kNch]),tZN2Corr[t+5]);
+ //
+ printf("ZP2 -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZP2[t],(corrCoeff1[t+17]*adcZP2oot[t]+corrCoeff0[t+17]),tZP2Corr[t]);
+ printf(" lg -> rawADC %d\tpedestal%1.2f\tcorrADC%1.2f\n",
+ adcZP2lg[t],(corrCoeff1[t+17+kNch]*adcZP2ootlg[t]+corrCoeff0[t+17+kNch]),tZP2Corr[t+5]);
+*/
}
+ dZEM1Corr[0] = adcZEM[0] - (corrCoeff1[9]*adcZEMoot[0]+corrCoeff0[9]);
+ dZEM1Corr[1] = adcZEMlg[0] - (corrCoeff1[9+kNch]*adcZEMootlg[0]+corrCoeff0[9+kNch]);
+ dZEM2Corr[0] = adcZEM[1] - (corrCoeff1[10]*adcZEMoot[1]+corrCoeff0[10]);
+ dZEM2Corr[1] = adcZEMlg[1] - (corrCoeff1[10+kNch]*adcZEMootlg[1]+corrCoeff0[10+kNch]);
+ //
+ sPMRef1[0] = pmRef[0] - (corrCoeff1[22]*pmRefoot[0]+corrCoeff0[22]);
+ sPMRef1[1] = pmReflg[0] - (corrCoeff1[22+kNch]*pmRefootlg[0]+corrCoeff0[22+kNch]);
+ sPMRef2[0] = pmRef[0] - (corrCoeff1[23]*pmRefoot[1]+corrCoeff0[23]);
+ sPMRef2[1] = pmReflg[0] - (corrCoeff1[23+kNch]*pmRefootlg[1]+corrCoeff0[23+kNch]);
+ }
+ // Setting reco flags (part II)
+ Float_t sumZNAhg=0, sumZPAhg=0, sumZNChg=0, sumZPChg=0;
+ for(Int_t jj=0; jj<5; jj++){
+ sumZNAhg += tZN2Corr[jj];
+ sumZPAhg += tZP2Corr[jj];
+ sumZNChg += tZN1Corr[jj];
+ sumZPChg += tZP1Corr[jj];
}
+ if(sumZNAhg>0.) fRecoFlag = 0x1;
+ if(sumZPAhg>0.) fRecoFlag = 0x1 << 1;
+ if(dZEM1Corr[0]>0.) fRecoFlag = 0x1 << 2;
+ if(dZEM2Corr[0]>0.) fRecoFlag = 0x1 << 3;
+ if(sumZNChg>0.) fRecoFlag = 0x1 << 4;
+ if(sumZPChg>0.) fRecoFlag = 0x1 << 5;
+ // If CALIBRATION_MB run build the RecoParam object
+ if(fIsCalibrationMB){
+ Float_t ZDCC=0., ZDCA=0., ZEM=0;
+ ZEM += dZEM1Corr[0] + dZEM2Corr[0];
+ for(Int_t jkl=0; jkl<5; jkl++){
+ ZDCC += tZN1Corr[jkl] + tZP1Corr[jkl];
+ ZDCA += tZN2Corr[jkl] + tZP2Corr[jkl];
+ }
+ BuildRecoParam(fRecoParam->GethZDCvsZEM(), fRecoParam->GethZDCCvsZEM(),
+ fRecoParam->GethZDCAvsZEM(), ZDCC/100., ZDCA/100., ZEM/100.);
+ }
// reconstruct the event
- ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG,
- tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG,
- tZP2CorrLG, dZEMCorrHG);
-
+ else{
+ if(fRecoMode==1) // p-p data
+ ReconstructEventpp(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2);
+ else if(fRecoMode==2) // Pb-Pb data
+ ReconstructEventPbPb(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2);
+ }
}
//_____________________________________________________________________________
-void AliZDCReconstructor::ReconstructEvent(TTree *clustersTree,
- Float_t* ZN1ADCCorrHG, Float_t* ZP1ADCCorrHG,
- Float_t* ZN2ADCCorrHG, Float_t* ZP2ADCCorrHG,
- Float_t* ZN1ADCCorrLG, Float_t* ZP1ADCCorrLG,
- Float_t* ZN2ADCCorrLG, Float_t* ZP2ADCCorrLG,
- Float_t corrADCZEMHG) const
+void AliZDCReconstructor::ReconstructEventpp(TTree *clustersTree, Float_t* corrADCZN1,
+ Float_t* corrADCZP1, Float_t* corrADCZN2, Float_t* corrADCZP2,
+ Float_t* corrADCZEM1, Float_t* corrADCZEM2, Float_t* sPMRef1, Float_t* sPMRef2) const
{
- // ***** Reconstruct one event
-
- // *** RECONSTRUCTION FROM SIMULATED DATA
- // It passes trhough the no. of phe which is known from simulations
- // --- ADCchannel -> photoelectrons
- // NB-> PM gain = 10^(5), ADC resolution = 6.4*10^(-7)
- // Move to V965 (E.S.,15/09/04) NB-> PM gain = 10^(5), ADC resolution = 8*10^(-7)
- //Float_t zn1phe, zp1phe, zemphe, zn2phe, zp2phe, convFactor = 0.08;
- //zn1phe = ZN1Corr/convFactor;
- //zp1phe = ZP1Corr/convFactor;
- //zemphe = ZEMCorr/convFactor;
- //zn2phe = ZN2Corr/convFactor;
- //zp2phe = ZP2Corr/convFactor;
- ////if AliDebug(1,Form("\n znphe = %f, zpphe = %f, zemphe = %f\n",znphe, zpphe, zemphe);
- //
- //// --- Energy calibration
- //// Conversion factors for hadronic ZDCs goes from phe yield to TRUE
- //// incident energy (conversion from GeV to TeV is included); while for EM
- //// calos conversion is from light yield to detected energy calculated by
- //// GEANT NB -> ZN and ZP conversion factors are constant since incident
- //// spectators have all the same energy, ZEM energy is obtained through a
- //// fit over the whole range of incident particle energies
- //// (obtained with full HIJING simulations)
- //Float_t zn1energy, zp1energy, zemenergy, zdc1energy, zn2energy, zp2energy, zdc2energy;
- //Float_t zn1phexTeV=329., zp1phexTeV=369., zn2phexTeV=329., zp2phexTeV=369.;
- //zn1energy = zn1phe/zn1phexTeV;
- //zp1energy = zp1phe/zp1phexTeV;
- //zdc1energy = zn1energy+zp1energy;
- //zn2energy = zn2phe/zn2phexTeV;
- //zp2energy = zp2phe/zp2phexTeV;
- //zdc2energy = zn2energy+zp2energy;
- //zemenergy = -4.81+0.3238*zemphe;
- //if(zemenergy<0) zemenergy=0;
- //// if AliDebug(1,Form(" znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, "
- //// "\n zemenergy = %f TeV\n", znenergy, zpenergy,
- //// zdcenergy, zemenergy);
- //// if(zdcenergy==0)
- //// if AliDebug(1,Form("\n\n ### ATTENZIONE!!! -> ev# %d: znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, "
- //// " zemenergy = %f TeV\n\n", fMerger->EvNum(), znenergy, zpenergy, zdcenergy, zemenergy);
-
- //
- // *** RECONSTRUCTION FROM "REAL" DATA
- //
- // Retrieving calibration data
+ // ****************** Reconstruct one event ******************
+
+ // ****** Retrieving calibration data
+ // --- Equalization coefficients ---------------------------------------------
Float_t equalCoeffZN1[5], equalCoeffZP1[5], equalCoeffZN2[5], equalCoeffZP2[5];
for(Int_t ji=0; ji<5; ji++){
- equalCoeffZN1[ji] = fCalibData->GetZN1EqualCoeff(ji);
- equalCoeffZP1[ji] = fCalibData->GetZP1EqualCoeff(ji);
- equalCoeffZN2[ji] = fCalibData->GetZN2EqualCoeff(ji);
- equalCoeffZP2[ji] = fCalibData->GetZP2EqualCoeff(ji);
+ equalCoeffZN1[ji] = fTowCalibData->GetZN1EqualCoeff(ji);
+ equalCoeffZP1[ji] = fTowCalibData->GetZP1EqualCoeff(ji);
+ equalCoeffZN2[ji] = fTowCalibData->GetZN2EqualCoeff(ji);
+ equalCoeffZP2[ji] = fTowCalibData->GetZP2EqualCoeff(ji);
}
- //
+ // --- Energy calibration factors ------------------------------------
Float_t calibEne[4];
- for(Int_t ij=0; ij<4; ij++) calibEne[ij] = fCalibData->GetEnCalib(ij);
- //
- Float_t endPointZEM = fCalibData->GetZEMEndValue();
- Float_t cutFractionZEM = fCalibData->GetZEMCutFraction();
- Float_t dZEMSup = fCalibData->GetDZEMSup();
- Float_t dZEMInf = fCalibData->GetDZEMInf();
- //
- Float_t cutValueZEM = endPointZEM*cutFractionZEM;
- Float_t supValueZEM = cutValueZEM+(endPointZEM*dZEMSup);
- Float_t infValueZEM = cutValueZEM-(endPointZEM*dZEMInf);
- //
- Float_t maxValEZN1 = fCalibData->GetEZN1MaxValue();
- Float_t maxValEZP1 = fCalibData->GetEZP1MaxValue();
- Float_t maxValEZDC1 = fCalibData->GetEZDC1MaxValue();
- Float_t maxValEZN2 = fCalibData->GetEZN2MaxValue();
- Float_t maxValEZP2 = fCalibData->GetEZP2MaxValue();
- Float_t maxValEZDC2 = fCalibData->GetEZDC2MaxValue();
- //
- //printf("\n\t AliZDCReconstructor -> ZEMEndPoint %1.0f, ZEMCutValue %1.0f,"
- // " ZEMSupValue %1.0f, ZEMInfValue %1.0f\n",endPointZEM,cutValueZEM,supValueZEM,infValueZEM);
+ // **** Energy calibration coefficient set to 1
+ // **** (no trivial way to calibrate in p-p runs)
+ for(Int_t ij=0; ij<4; ij++) calibEne[ij] = fEnCalibData->GetEnCalib(ij);
- // Equalization of detector responses
- Float_t equalTowZN1HG[5], equalTowZN2HG[5], equalTowZP1HG[5], equalTowZP2HG[5];
- Float_t equalTowZN1LG[5], equalTowZN2LG[5], equalTowZP1LG[5], equalTowZP2LG[5];
- for(Int_t gi=0; gi<5; gi++){
- equalTowZN1HG[gi] = ZN1ADCCorrHG[gi]*equalCoeffZN1[gi];
- equalTowZP1HG[gi] = ZP1ADCCorrHG[gi]*equalCoeffZP1[gi];
- equalTowZN2HG[gi] = ZN2ADCCorrHG[gi]*equalCoeffZN2[gi];
- equalTowZP2HG[gi] = ZP2ADCCorrHG[gi]*equalCoeffZP2[gi];
- //
- equalTowZN1LG[gi] = ZN1ADCCorrLG[gi]*equalCoeffZN1[gi];
- equalTowZP1LG[gi] = ZP1ADCCorrLG[gi]*equalCoeffZP1[gi];
- equalTowZN2LG[gi] = ZN2ADCCorrLG[gi]*equalCoeffZN2[gi];
- equalTowZP2LG[gi] = ZP2ADCCorrLG[gi]*equalCoeffZP2[gi];
+ // ****** Equalization of detector responses
+ Float_t equalTowZN1[10], equalTowZN2[10], equalTowZP1[10], equalTowZP2[10];
+ for(Int_t gi=0; gi<10; gi++){
+ equalTowZN1[gi] = corrADCZN1[gi]*equalCoeffZN1[gi];
+ equalTowZP1[gi] = corrADCZP1[gi]*equalCoeffZP1[gi];
+ equalTowZN2[gi] = corrADCZN2[gi]*equalCoeffZN2[gi];
+ equalTowZP2[gi] = corrADCZP2[gi]*equalCoeffZP2[gi];
}
- // Energy calibration of detector responses
- Float_t calibTowZN1HG[5], calibTowZN2HG[5], calibTowZP1HG[5], calibTowZP2HG[5];
- Float_t calibSumZN1HG=0., calibSumZN2HG=0., calibSumZP1HG=0., calibSumZP2HG=0.;
- Float_t calibTowZN1LG[5], calibTowZN2LG[5], calibTowZP1LG[5], calibTowZP2LG[5];
- Float_t calibSumZN1LG=0., calibSumZN2LG=0., calibSumZ12LG=0., calibSumZP2LG=0.;
+ // ****** Summed response for hadronic calorimeter (SUMMED and then CALIBRATED!)
+ Float_t calibSumZN1[]={0,0}, calibSumZN2[]={0,0}, calibSumZP1[]={0,0}, calibSumZP2[]={0,0};
for(Int_t gi=0; gi<5; gi++){
- calibTowZN1HG[gi] = equalTowZN1HG[gi]*calibEne[0];
- calibTowZP1HG[gi] = equalTowZP1HG[gi]*calibEne[1];
- calibTowZN2HG[gi] = equalTowZN2HG[gi]*calibEne[2];
- calibTowZP2HG[gi] = equalTowZP2HG[gi]*calibEne[3];
- calibSumZN1HG += calibTowZN1HG[gi];
- calibSumZP1HG += calibTowZP1HG[gi];
- calibSumZN2HG += calibTowZN2HG[gi];
- calibSumZP2HG += calibTowZP2HG[gi];
- //
- calibTowZN1LG[gi] = equalTowZN1LG[gi]*calibEne[0];
- calibTowZP1LG[gi] = equalTowZP1LG[gi]*calibEne[1];
- calibTowZN2LG[gi] = equalTowZN2LG[gi]*calibEne[2];
- calibTowZP2LG[gi] = equalTowZP2LG[gi]*calibEne[3];
- calibSumZN1LG += calibTowZN1LG[gi];
- calibSumZ12LG += calibTowZP1LG[gi];
- calibSumZN2LG += calibTowZN2LG[gi];
- calibSumZP2LG += calibTowZP2LG[gi];
+ calibSumZN1[0] += equalTowZN1[gi];
+ calibSumZP1[0] += equalTowZP1[gi];
+ calibSumZN2[0] += equalTowZN2[gi];
+ calibSumZP2[0] += equalTowZP2[gi];
+ //
+ calibSumZN1[1] += equalTowZN1[gi+5];
+ calibSumZP1[1] += equalTowZP1[gi+5];
+ calibSumZN2[1] += equalTowZN2[gi+5];
+ calibSumZP2[1] += equalTowZP2[gi+5];
}
+ // High gain chain
+ calibSumZN1[0] = calibSumZN1[0]*calibEne[0]/8.;
+ calibSumZP1[0] = calibSumZP1[0]*calibEne[1]/8.;
+ calibSumZN2[0] = calibSumZN2[0]*calibEne[2]/8.;
+ calibSumZP2[0] = calibSumZP2[0]*calibEne[3]/8.;
+ // Low gain chain
+ calibSumZN1[1] = calibSumZN1[1]*calibEne[0];
+ calibSumZP1[1] = calibSumZP1[1]*calibEne[1];
+ calibSumZN2[1] = calibSumZN2[1]*calibEne[2];
+ calibSumZP2[1] = calibSumZP2[1]*calibEne[3];
- // --- Number of detected spectator nucleons
- // *** N.B. -> It works only in Pb-Pb
- Int_t nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight;
- nDetSpecNLeft = (Int_t) (calibSumZN1HG/2.760);
- nDetSpecPLeft = (Int_t) (calibSumZP1HG/2.760);
- nDetSpecNRight = (Int_t) (calibSumZN2HG/2.760);
- nDetSpecPRight = (Int_t) (calibSumZP2HG/2.760);
- /*printf("\n\t AliZDCReconstructor -> nDetSpecNLeft %d, nDetSpecPLeft %d,"
- " nDetSpecNRight %d, nDetSpecPRight %d\n",nDetSpecNLeft, nDetSpecPLeft,
- nDetSpecNRight, nDetSpecPRight);*/
-
- // --- Number of generated spectator nucleons (from HIJING parameterization)
- Int_t nGenSpecNLeft=0, nGenSpecPLeft=0, nGenSpecLeft=0;
- Int_t nGenSpecNRight=0, nGenSpecPRight=0, nGenSpecRight=0;
- Double_t impPar=0.;
- //
- // *** RECONSTRUCTION FROM SIMULATED DATA
- // Cut value for Ezem (GeV)
- // ### Results from production -> 0<b<18 fm (Apr 2002)
- /*Float_t eZEMCut = 420.;
- Float_t deltaEZEMSup = 690.;
- Float_t deltaEZEMInf = 270.;
- if(zemenergy > (eZEMCut+deltaEZEMSup)){
- nGenSpecNLeft = (Int_t) (fZNCen->Eval(ZN1CalibSum));
- nGenSpecPLeft = (Int_t) (fZPCen->Eval(ZP1CalibSum));
- nGenSpecLeft = (Int_t) (fZDCCen->Eval(ZN1CalibSum+ZP1CalibSum));
- nGenSpecNRight = (Int_t) (fZNCen->Eval(ZN2CalibSum));
- nGenSpecPRight = (Int_t) (fZNCen->Eval(ZP2CalibSum));
- nGenSpecRight = (Int_t) (fZNCen->Eval(ZN2CalibSum+ZP2CalibSum));
- impPar = fbCen->Eval(ZN1CalibSum+ZP1CalibSum);
- }
- else if(zemenergy < (eZEMCut-deltaEZEMInf)){
- nGenSpecNLeft = (Int_t) (fZNPer->Eval(ZN1CalibSum));
- nGenSpecPLeft = (Int_t) (fZPPer->Eval(ZP1CalibSum));
- nGenSpecLeft = (Int_t) (fZDCPer->Eval(ZN1CalibSum+ZP1CalibSum));
- impPar = fbPer->Eval(ZN1CalibSum+ZP1CalibSum);
- }
- else if(zemenergy >= (eZEMCut-deltaEZEMInf) && zemenergy <= (eZEMCut+deltaEZEMSup)){
- nGenSpecNLeft = (Int_t) (fZEMn->Eval(zemenergy));
- nGenSpecPLeft = (Int_t) (fZEMp->Eval(zemenergy));
- nGenSpecLeft = (Int_t)(fZEMsp->Eval(zemenergy));
- impPar = fZEMb->Eval(zemenergy);
- }
- // ### Results from production -> 0<b<18 fm (Apr 2002)
- if(ZN1CalibSum>162.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(zemenergy));
- if(ZP1CalibSum>59.75) nGenSpecPLeft = (Int_t) (fZEMp->Eval(zemenergy));
- if(ZN1CalibSum+ZP1CalibSum>221.5) nGenSpecLeft = (Int_t)(fZEMsp->Eval(zemenergy));
- if(ZN1CalibSum+ZP1CalibSum>220.) impPar = fZEMb->Eval(zemenergy);
- */
- //
- //
- // *** RECONSTRUCTION FROM REAL DATA
- //
- if(corrADCZEMHG > supValueZEM){
- nGenSpecNLeft = (Int_t) (fZNCen->Eval(calibSumZN1HG));
- nGenSpecPLeft = (Int_t) (fZPCen->Eval(calibSumZP1HG));
- nGenSpecLeft = (Int_t) (fZDCCen->Eval(calibSumZN1HG+calibSumZP1HG));
- nGenSpecNRight = (Int_t) (fZNCen->Eval(calibSumZN2HG));
- nGenSpecPRight = (Int_t) (fZNCen->Eval(calibSumZP2HG));
- nGenSpecRight = (Int_t) (fZNCen->Eval(calibSumZN2HG+calibSumZP2HG));
- impPar = fbCen->Eval(calibSumZN1HG+calibSumZP1HG);
- }
- else if(corrADCZEMHG < infValueZEM){
- nGenSpecNLeft = (Int_t) (fZNPer->Eval(calibSumZN1HG));
- nGenSpecPLeft = (Int_t) (fZPPer->Eval(calibSumZP1HG));
- nGenSpecLeft = (Int_t) (fZDCPer->Eval(calibSumZN1HG+calibSumZP1HG));
- impPar = fbPer->Eval(calibSumZN1HG+calibSumZP1HG);
- }
- else if(corrADCZEMHG >= infValueZEM && corrADCZEMHG <= supValueZEM){
- nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG));
- nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG));
- nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
- impPar = fZEMb->Eval(corrADCZEMHG);
- }
- //
- if(calibSumZN1HG/maxValEZN1>1.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG));
- if(calibSumZP1HG/maxValEZP1>1.) nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG));
- if((calibSumZN1HG+calibSumZP1HG/maxValEZDC1)>1.){
- nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
- impPar = fZEMb->Eval(corrADCZEMHG);
+ // ****** Energy calibration of detector responses
+ Float_t calibTowZN1[10], calibTowZN2[10], calibTowZP1[10], calibTowZP2[10];
+ for(Int_t gi=0; gi<5; gi++){
+ // High gain chain
+ calibTowZN1[gi] = equalTowZN1[gi]*calibEne[0]/8.;
+ calibTowZP1[gi] = equalTowZP1[gi]*calibEne[1]/8.;
+ calibTowZN2[gi] = equalTowZN2[gi]*calibEne[2]/8.;
+ calibTowZP2[gi] = equalTowZP2[gi]*calibEne[3]/8.;
+ // Low gain chain
+ calibTowZN1[gi+5] = equalTowZN1[gi+5]*calibEne[0];
+ calibTowZP1[gi+5] = equalTowZP1[gi+5]*calibEne[1];
+ calibTowZN2[gi+5] = equalTowZN2[gi+5]*calibEne[2];
+ calibTowZP2[gi+5] = equalTowZP2[gi+5]*calibEne[3];
}
- if(calibSumZN2HG/maxValEZN2>1.) nGenSpecNRight = (Int_t) (fZEMn->Eval(corrADCZEMHG));
- if(calibSumZP2HG/maxValEZP2>1.) nGenSpecPRight = (Int_t) (fZEMp->Eval(corrADCZEMHG));
- if((calibSumZN2HG+calibSumZP2HG/maxValEZDC2)>1.) nGenSpecRight = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
//
- if(nGenSpecNLeft>125) nGenSpecNLeft=125;
- else if(nGenSpecNLeft<0) nGenSpecNLeft=0;
- if(nGenSpecPLeft>82) nGenSpecPLeft=82;
- else if(nGenSpecPLeft<0) nGenSpecPLeft=0;
- if(nGenSpecLeft>207) nGenSpecLeft=207;
- else if(nGenSpecLeft<0) nGenSpecLeft=0;
+ Float_t sumZEM[]={0,0}, calibZEM1[]={0,0}, calibZEM2[]={0,0};
+ calibZEM1[0] = corrADCZEM1[0]*calibEne[5]/8.;
+ calibZEM1[1] = corrADCZEM1[1]*calibEne[5];
+ calibZEM2[0] = corrADCZEM2[0]*calibEne[5]/8.;
+ calibZEM2[1] = corrADCZEM2[1]*calibEne[5];
+ for(Int_t k=0; k<2; k++) sumZEM[k] = calibZEM1[k] + calibZEM2[k];
+
+ // ****** No. of spectator and participants nucleons
+ // Variables calculated to comply with ESD structure
+ // *** N.B. -> They have a meaning only in Pb-Pb!!!!!!!!!!!!
+ Int_t nDetSpecNLeft=0, nDetSpecPLeft=0, nDetSpecNRight=0, nDetSpecPRight=0;
+ Int_t nGenSpec=0, nGenSpecLeft=0, nGenSpecRight=0;
+ Int_t nPart=0, nPartTotLeft=0, nPartTotRight=0;
+ Double_t impPar=0., impPar1=0., impPar2=0.;
- // --- Number of generated participants (from HIJING parameterization)
- Int_t nPart, nPartTotLeft, nPartTotRight;
- nPart = 207-nGenSpecNLeft-nGenSpecPLeft;
- nPartTotLeft = 207-nGenSpecLeft;
- nPartTotRight = 207-nGenSpecRight;
- if(nPart<0) nPart=0;
- if(nPartTotLeft<0) nPartTotLeft=0;
- if(nPartTotRight<0) nPartTotRight=0;
- //
- // *** DEBUG ***
- printf("\n\t AliZDCReconstructor -> calibSumZN1HG %1.0f, calibSumZP1HG %1.0f,"
- " calibSumZN2HG %1.0f, calibSumZP2HG %1.0f, corrADCZEMHG %1.0f\n",
- calibSumZN1HG,calibSumZP1HG,calibSumZN2HG,calibSumZP2HG,corrADCZEMHG);
- printf("\t AliZDCReconstructor -> nGenSpecNLeft %d, nGenSpecPLeft %d, nGenSpecLeft %d\n"
- "\t\t nGenSpecNRight %d, nGenSpecPRight %d, nGenSpecRight %d\n",
- nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft,
- nGenSpecNRight, nGenSpecPRight, nGenSpecRight);
- printf("\t AliZDCReconstructor -> NpartL %d, NpartR %d, b %1.2f fm\n\n",nPartTotLeft, nPartTotRight, impPar);
-
// create the output tree
- AliZDCReco reco(calibSumZN1HG, calibSumZP1HG, calibSumZN2HG, calibSumZP2HG,
- calibTowZN1LG, calibTowZN2LG, calibTowZP1LG, calibTowZP2LG,
- corrADCZEMHG,
+ AliZDCReco reco(calibSumZN1, calibSumZP1, calibSumZN2, calibSumZP2,
+ calibTowZN1, calibTowZP1, calibTowZN2, calibTowZP2,
+ calibZEM1, calibZEM2, sPMRef1, sPMRef2,
nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
- nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft, nGenSpecNRight,
- nGenSpecPRight, nGenSpecRight,
- nPartTotLeft, nPartTotRight, impPar);
+ nGenSpec, nGenSpecLeft, nGenSpecRight,
+ nPart, nPartTotLeft, nPartTotRight,
+ impPar, impPar1, impPar2);
AliZDCReco* preco = &reco;
const Int_t kBufferSize = 4000;
clustersTree->Fill();
}
+//_____________________________________________________________________________
+void AliZDCReconstructor::ReconstructEventPbPb(TTree *clustersTree,
+ Float_t* corrADCZN1, Float_t* corrADCZP1, Float_t* corrADCZN2, Float_t* corrADCZP2,
+ Float_t* corrADCZEM1, Float_t* corrADCZEM2, Float_t* sPMRef1, Float_t* sPMRef2) const
+{
+ // ****************** Reconstruct one event ******************
+
+ // ****** Retrieving calibration data
+ // --- Equalization coefficients ---------------------------------------------
+ Float_t equalCoeffZN1[5], equalCoeffZP1[5], equalCoeffZN2[5], equalCoeffZP2[5];
+ for(Int_t ji=0; ji<5; ji++){
+ equalCoeffZN1[ji] = fTowCalibData->GetZN1EqualCoeff(ji);
+ equalCoeffZP1[ji] = fTowCalibData->GetZP1EqualCoeff(ji);
+ equalCoeffZN2[ji] = fTowCalibData->GetZN2EqualCoeff(ji);
+ equalCoeffZP2[ji] = fTowCalibData->GetZP2EqualCoeff(ji);
+ }
+ // --- Energy calibration factors ------------------------------------
+ Float_t valFromOCDB[6], calibEne[6];
+ for(Int_t ij=0; ij<6; ij++){
+ valFromOCDB[ij] = fEnCalibData->GetEnCalib(ij);
+ if(ij<4){
+ if(valFromOCDB[ij]!=0) calibEne[ij] = fBeamEnergy/valFromOCDB[ij];
+ else AliWarning(" Value from OCDB for E calibration = 0 !!!\n");
+ }
+ else calibEne[ij] = valFromOCDB[ij];
+ }
+
+ // ****** Equalization of detector responses
+ Float_t equalTowZN1[10], equalTowZN2[10], equalTowZP1[10], equalTowZP2[10];
+ for(Int_t gi=0; gi<10; gi++){
+ equalTowZN1[gi] = corrADCZN1[gi]*equalCoeffZN1[gi];
+ equalTowZP1[gi] = corrADCZP1[gi]*equalCoeffZP1[gi];
+ equalTowZN2[gi] = corrADCZN2[gi]*equalCoeffZN2[gi];
+ equalTowZP2[gi] = corrADCZP2[gi]*equalCoeffZP2[gi];
+ }
+
+ // ****** Summed response for hadronic calorimeter (SUMMED and then CALIBRATED!)
+ Float_t calibSumZN1[]={0,0}, calibSumZN2[]={0,0}, calibSumZP1[]={0,0}, calibSumZP2[]={0,0};
+ for(Int_t gi=0; gi<5; gi++){
+ calibSumZN1[0] += equalTowZN1[gi];
+ calibSumZP1[0] += equalTowZP1[gi];
+ calibSumZN2[0] += equalTowZN2[gi];
+ calibSumZP2[0] += equalTowZP2[gi];
+ //
+ calibSumZN1[1] += equalTowZN1[gi+5];
+ calibSumZP1[1] += equalTowZP1[gi+5];
+ calibSumZN2[1] += equalTowZN2[gi+5];
+ calibSumZP2[1] += equalTowZP2[gi+5];
+ }
+ // High gain chain
+ calibSumZN1[0] = calibSumZN1[0]*calibEne[0]/8.;
+ calibSumZP1[0] = calibSumZP1[0]*calibEne[1]/8.;
+ calibSumZN2[0] = calibSumZN2[0]*calibEne[2]/8.;
+ calibSumZP2[0] = calibSumZP2[0]*calibEne[3]/8.;
+ // Low gain chain
+ calibSumZN1[1] = calibSumZN1[1]*calibEne[0];
+ calibSumZP1[1] = calibSumZP1[1]*calibEne[1];
+ calibSumZN2[1] = calibSumZN2[1]*calibEne[2];
+ calibSumZP2[1] = calibSumZP2[1]*calibEne[3];
+ //
+ Float_t sumZEM[]={0,0}, calibZEM1[]={0,0}, calibZEM2[]={0,0};
+ calibZEM1[0] = corrADCZEM1[0]*calibEne[5]/8.;
+ calibZEM1[1] = corrADCZEM1[1]*calibEne[5];
+ calibZEM2[0] = corrADCZEM2[0]*calibEne[5]/8.;
+ calibZEM2[1] = corrADCZEM2[1]*calibEne[5];
+ for(Int_t k=0; k<2; k++) sumZEM[k] = calibZEM1[k] + calibZEM2[k];
+
+ // ****** Energy calibration of detector responses
+ Float_t calibTowZN1[10], calibTowZN2[10], calibTowZP1[10], calibTowZP2[10];
+ for(Int_t gi=0; gi<5; gi++){
+ // High gain chain
+ calibTowZN1[gi] = equalTowZN1[gi]*calibEne[0]/8.;
+ calibTowZP1[gi] = equalTowZP1[gi]*calibEne[1]/8.;
+ calibTowZN2[gi] = equalTowZN2[gi]*calibEne[2]/8.;
+ calibTowZP2[gi] = equalTowZP2[gi]*calibEne[3]/8.;
+ // Low gain chain
+ calibTowZN1[gi+5] = equalTowZN1[gi+5]*calibEne[0];
+ calibTowZP1[gi+5] = equalTowZP1[gi+5]*calibEne[1];
+ calibTowZN2[gi+5] = equalTowZN2[gi+5]*calibEne[2];
+ calibTowZP2[gi+5] = equalTowZP2[gi+5]*calibEne[3];
+ }
+
+ // ****** Number of detected spectator nucleons
+ Int_t nDetSpecNLeft=0, nDetSpecPLeft=0, nDetSpecNRight=0, nDetSpecPRight=0;
+ if(fBeamEnergy!=0){
+ nDetSpecNLeft = (Int_t) (calibSumZN1[0]/fBeamEnergy);
+ nDetSpecPLeft = (Int_t) (calibSumZP1[0]/fBeamEnergy);
+ nDetSpecNRight = (Int_t) (calibSumZN2[0]/fBeamEnergy);
+ nDetSpecPRight = (Int_t) (calibSumZP2[0]/fBeamEnergy);
+ }
+ else AliWarning(" ATTENTION!!! fBeamEnergy=0 -> N_spec will be ZERO!!! \n");
+ /*printf("\n\t AliZDCReconstructor -> nDetSpecNLeft %d, nDetSpecPLeft %d,"
+ " nDetSpecNRight %d, nDetSpecPRight %d\n",nDetSpecNLeft, nDetSpecPLeft,
+ nDetSpecNRight, nDetSpecPRight);*/
+
+ if(fIsCalibrationMB == kFALSE){
+ // ****** Reconstruction parameters ------------------
+ // Ch. debug
+ //fRecoParam->Print("");
+ //
+ TH2F *hZDCvsZEM = fRecoParam->GethZDCvsZEM();
+ TH2F *hZDCCvsZEM = fRecoParam->GethZDCCvsZEM();
+ TH2F *hZDCAvsZEM = fRecoParam->GethZDCAvsZEM();
+ TH1D *hNpartDist = fRecoParam->GethNpartDist();
+ TH1D *hbDist = fRecoParam->GethbDist();
+ Float_t ClkCenter = fRecoParam->GetClkCenter();
+ //
+ Double_t xHighEdge = hZDCvsZEM->GetXaxis()->GetXmax();
+ Double_t origin = xHighEdge*ClkCenter;
+ // Ch. debug
+ printf("\n\n xHighEdge %1.2f, origin %1.4f \n", xHighEdge, origin);
+ //
+ // ====> Summed ZDC info (sideA+side C)
+ TF1 *line = new TF1("line","[0]*x+[1]",0.,xHighEdge);
+ Float_t y = (calibSumZN1[0]+calibSumZP1[0]+calibSumZN2[0]+calibSumZP2[0])/1000.;
+ Float_t x = (calibZEM1[0]+calibZEM2[0])/1000.;
+ line->SetParameter(0, y/(x-origin));
+ line->SetParameter(1, -origin*y/(x-origin));
+ // Ch. debug
+ printf(" ***************** Summed ZDC info (sideA+side C) \n");
+ printf(" E_{ZEM} %1.4f, E_{ZDC} %1.2f, TF1: %1.2f*x + %1.2f ", x, y,y/(x-origin),-origin*y/(x-origin));
+ //
+ Double_t countPerc=0;
+ Double_t xBinCenter=0, yBinCenter=0;
+ for(Int_t nbinx=1; nbinx<=hZDCvsZEM->GetNbinsX(); nbinx++){
+ for(Int_t nbiny=1; nbiny<=hZDCvsZEM->GetNbinsY(); nbiny++){
+ xBinCenter = hZDCvsZEM->GetXaxis()->GetBinCenter(nbinx);
+ yBinCenter = hZDCvsZEM->GetYaxis()->GetBinCenter(nbiny);
+ //
+ if(line->GetParameter(0)>0){
+ if(yBinCenter < (line->GetParameter(0)*xBinCenter + line->GetParameter(1))){
+ countPerc += hZDCvsZEM->GetBinContent(nbinx,nbiny);
+ // Ch. debug
+ /*printf(" xBinCenter %1.3f, yBinCenter %1.0f, countPerc %1.0f\n",
+ xBinCenter, yBinCenter, countPerc);*/
+ }
+ }
+ else{
+ if(yBinCenter > (line->GetParameter(0)*xBinCenter + line->GetParameter(1))){
+ countPerc += hZDCvsZEM->GetBinContent(nbinx,nbiny);
+ // Ch. debug
+ /*printf(" xBinCenter %1.3f, yBinCenter %1.0f, countPerc %1.0f\n",
+ xBinCenter, yBinCenter, countPerc);*/
+ }
+ }
+ }
+ }
+ //
+ Double_t xSecPerc = 0.;
+ if(hZDCvsZEM->GetEntries()!=0){
+ xSecPerc = countPerc/hZDCvsZEM->GetEntries();
+ }
+ else{
+ AliWarning(" Histogram hZDCvsZEM from OCDB has no entries!!!");
+ }
+ // Ch. debug
+ //printf(" xSecPerc %1.4f \n", xSecPerc);
+
+ // ====> side C
+ TF1 *lineC = new TF1("lineC","[0]*x+[1]",0.,xHighEdge);
+ Float_t yC = (calibSumZN1[0]+calibSumZP1[0])/1000.;
+ lineC->SetParameter(0, yC/(x-origin));
+ lineC->SetParameter(1, -origin*yC/(x-origin));
+ // Ch. debug
+ //printf(" ***************** Side C \n");
+ //printf(" E_{ZEM} %1.4f, E_{ZDCC} %1.2f, TF1: %1.2f*x + %1.2f ", x, yC,yC/(x-origin),-origin*yC/(x-origin));
+ //
+ Double_t countPercC=0;
+ Double_t xBinCenterC=0, yBinCenterC=0;
+ for(Int_t nbinx=1; nbinx<=hZDCCvsZEM->GetNbinsX(); nbinx++){
+ for(Int_t nbiny=1; nbiny<=hZDCCvsZEM->GetNbinsY(); nbiny++){
+ xBinCenterC = hZDCCvsZEM->GetXaxis()->GetBinCenter(nbinx);
+ yBinCenterC = hZDCCvsZEM->GetYaxis()->GetBinCenter(nbiny);
+ if(lineC->GetParameter(0)>0){
+ if(yBinCenterC < (lineC->GetParameter(0)*xBinCenterC + lineC->GetParameter(1))){
+ countPercC += hZDCCvsZEM->GetBinContent(nbinx,nbiny);
+ }
+ }
+ else{
+ if(yBinCenterC > (lineC->GetParameter(0)*xBinCenterC + lineC->GetParameter(1))){
+ countPercC += hZDCCvsZEM->GetBinContent(nbinx,nbiny);
+ }
+ }
+ }
+ }
+ //
+ Double_t xSecPercC = 0.;
+ if(hZDCCvsZEM->GetEntries()!=0){
+ xSecPercC = countPercC/hZDCCvsZEM->GetEntries();
+ }
+ else{
+ AliWarning(" Histogram hZDCCvsZEM from OCDB has no entries!!!");
+ }
+ // Ch. debug
+ //printf(" xSecPercC %1.4f \n", xSecPercC);
+
+ // ====> side A
+ TF1 *lineA = new TF1("lineA","[0]*x+[1]",0.,xHighEdge);
+ Float_t yA = (calibSumZN2[0]+calibSumZP2[0])/1000.;
+ lineA->SetParameter(0, yA/(x-origin));
+ lineA->SetParameter(1, -origin*yA/(x-origin));
+ //
+ // Ch. debug
+ //printf(" ***************** Side A \n");
+ //printf(" E_{ZEM} %1.4f, E_{ZDCA} %1.2f, TF1: %1.2f*x + %1.2f ", x, yA,yA/(x-origin),-origin*yA/(x-origin));
+ //
+ Double_t countPercA=0;
+ Double_t xBinCenterA=0, yBinCenterA=0;
+ for(Int_t nbinx=1; nbinx<=hZDCAvsZEM->GetNbinsX(); nbinx++){
+ for(Int_t nbiny=1; nbiny<=hZDCAvsZEM->GetNbinsY(); nbiny++){
+ xBinCenterA = hZDCAvsZEM->GetXaxis()->GetBinCenter(nbinx);
+ yBinCenterA = hZDCAvsZEM->GetYaxis()->GetBinCenter(nbiny);
+ if(lineA->GetParameter(0)>0){
+ if(yBinCenterA < (lineA->GetParameter(0)*xBinCenterA + lineA->GetParameter(1))){
+ countPercA += hZDCAvsZEM->GetBinContent(nbinx,nbiny);
+ }
+ }
+ else{
+ if(yBinCenterA > (lineA->GetParameter(0)*xBinCenterA + lineA->GetParameter(1))){
+ countPercA += hZDCAvsZEM->GetBinContent(nbinx,nbiny);
+ }
+ }
+ }
+ }
+ //
+ Double_t xSecPercA = 0.;
+ if(hZDCAvsZEM->GetEntries()!=0){
+ xSecPercA = countPercA/hZDCAvsZEM->GetEntries();
+ }
+ else{
+ AliWarning(" Histogram hZDCAvsZEM from OCDB has no entries!!!");
+ }
+ // Ch. debug
+ //printf(" xSecPercA %1.4f \n", xSecPercA);
+
+ // ****** Number of participants (from E_ZDC vs. E_ZEM correlation)
+ Int_t nPart=0, nPartC=0, nPartA=0;
+ Double_t nPartFrac=0., nPartFracC=0., nPartFracA=0.;
+ for(Int_t npbin=1; npbin<hNpartDist->GetNbinsX(); npbin++){
+ nPartFrac += (hNpartDist->GetBinContent(npbin))/(hNpartDist->GetEntries());
+ if((1.-nPartFrac) < xSecPerc){
+ nPart = (Int_t) hNpartDist->GetBinLowEdge(npbin);
+ // Ch. debug
+ //printf(" ***************** Summed ZDC info (sideA+side C) \n");
+ //printf(" nPartFrac %1.4f, nPart %d\n", nPartFrac, nPart);
+ break;
+ }
+ }
+ if(nPart<0) nPart=0;
+ //
+ for(Int_t npbin=1; npbin<hNpartDist->GetNbinsX(); npbin++){
+ nPartFracC += (hNpartDist->GetBinContent(npbin))/(hNpartDist->GetEntries());
+ if((1.-nPartFracC) < xSecPercC){
+ nPartC = (Int_t) hNpartDist->GetBinLowEdge(npbin);
+ // Ch. debug
+ //printf(" ***************** Side C \n");
+ //printf(" nPartFracC %1.4f, nPartC %d\n", nPartFracC, nPartC);
+ break;
+ }
+ }
+ if(nPartC<0) nPartC=0;
+ //
+ for(Int_t npbin=1; npbin<hNpartDist->GetNbinsX(); npbin++){
+ nPartFracA += (hNpartDist->GetBinContent(npbin))/(hNpartDist->GetEntries());
+ if((1.-nPartFracA) < xSecPercA){
+ nPartA = (Int_t) hNpartDist->GetBinLowEdge(npbin);
+ // Ch. debug
+ //printf(" ***************** Side A \n");
+ //printf(" nPartFracA %1.4f, nPartA %d\n\n", nPartFracA, nPartA);
+ break;
+ }
+ }
+ if(nPartA<0) nPartA=0;
+
+ // ****** Impact parameter (from E_ZDC vs. E_ZEM correlation)
+ Float_t b=0, bC=0, bA=0;
+ Double_t bFrac=0., bFracC=0., bFracA=0.;
+ for(Int_t ibbin=1; ibbin<hbDist->GetNbinsX(); ibbin++){
+ bFrac += (hbDist->GetBinContent(ibbin))/(hbDist->GetEntries());
+ if((1.-bFrac) < xSecPerc){
+ b = hbDist->GetBinLowEdge(ibbin);
+ break;
+ }
+ }
+ //
+ for(Int_t ibbin=1; ibbin<hbDist->GetNbinsX(); ibbin++){
+ bFracC += (hbDist->GetBinContent(ibbin))/(hbDist->GetEntries());
+ if((1.-bFracC) < xSecPercC){
+ bC = hbDist->GetBinLowEdge(ibbin);
+ break;
+ }
+ }
+ //
+ for(Int_t ibbin=1; ibbin<hbDist->GetNbinsX(); ibbin++){
+ bFracA += (hbDist->GetBinContent(ibbin))/(hNpartDist->GetEntries());
+ if((1.-bFracA) < xSecPercA){
+ bA = hbDist->GetBinLowEdge(ibbin);
+ break;
+ }
+ }
+
+ // ****** Number of spectator nucleons
+ Int_t nGenSpec=0, nGenSpecC=0, nGenSpecA=0;
+ //
+ nGenSpec = 416 - nPart;
+ nGenSpecC = 416 - nPartC;
+ nGenSpecA = 416 - nPartA;
+ if(nGenSpec>416) nGenSpec=416; if(nGenSpec<0) nGenSpec=0;
+ if(nGenSpecC>416) nGenSpecC=416; if(nGenSpecC<0) nGenSpecC=0;
+ if(nGenSpecA>416) nGenSpecA=416; if(nGenSpecA<0) nGenSpecA=0;
+
+ // Ch. debug
+ /*printf("\n\t AliZDCReconstructor -> calibSumZN1[0] %1.0f, calibSumZP1[0] %1.0f,"
+ " calibSumZN2[0] %1.0f, calibSumZP2[0] %1.0f, corrADCZEMHG %1.0f\n",
+ calibSumZN1[0],calibSumZP1[0],calibSumZN2[0],calibSumZP2[0],corrADCZEMHG);
+ printf("\t AliZDCReconstructor -> nGenSpecLeft %d nGenSpecRight %d\n",
+ nGenSpecLeft, nGenSpecRight);
+ printf("\t AliZDCReconstructor -> NpartL %d, NpartR %d, b %1.2f fm\n\n",nPartTotLeft, nPartTotRight, impPar);
+ */
+
+ // create the output tree
+ AliZDCReco reco(calibSumZN1, calibSumZP1, calibSumZN2, calibSumZP2,
+ calibTowZN1, calibTowZP1, calibTowZN2, calibTowZP2,
+ calibZEM1, calibZEM2, sPMRef1, sPMRef2,
+ nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
+ nGenSpec, nGenSpecA, nGenSpecC,
+ nPart, nPartA, nPartC, b, bA, bC);
+
+ AliZDCReco* preco = &reco;
+ const Int_t kBufferSize = 4000;
+ clustersTree->Branch("ZDC", "AliZDCReco", &preco, kBufferSize);
+ // write the output tree
+ clustersTree->Fill();
+
+ delete lineC; delete lineA;
+ } // ONLY IF fIsCalibrationMB==kFALSE
+ else{
+ // create the output tree
+ AliZDCReco reco(calibSumZN1, calibSumZP1, calibSumZN2, calibSumZP2,
+ calibTowZN1, calibTowZP1, calibTowZN2, calibTowZP2,
+ calibZEM1, calibZEM2, sPMRef1, sPMRef2,
+ nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
+ 0, 0, 0,
+ 0, 0, 0, 0., 0., 0.);
+
+ AliZDCReco* preco = &reco;
+ const Int_t kBufferSize = 4000;
+ clustersTree->Branch("ZDC", "AliZDCReco", &preco, kBufferSize);
+ // write the output tree
+ clustersTree->Fill();
+ }
+}
+
+//_____________________________________________________________________________
+void AliZDCReconstructor::BuildRecoParam(TH2F* hCorr, TH2F* hCorrC, TH2F* hCorrA,
+ Float_t ZDCC, Float_t ZDCA, Float_t ZEM) const
+{
+ // Calculate RecoParam object for Pb-Pb data
+ hCorr->Fill(ZDCC+ZDCA, ZEM);
+ hCorrC->Fill(ZDCC, ZEM);
+ hCorrA->Fill(ZDCA, ZEM);
+ //
+ /*TH1D* hNpartDist;
+ TH1D* hbDist;
+ Float_t clkCenter;*/
+
+}
+
//_____________________________________________________________________________
void AliZDCReconstructor::FillZDCintoESD(TTree *clustersTree, AliESDEvent* esd) const
{
// fill energies and number of participants to the ESD
+ if(fIsCalibrationMB==kTRUE) WritePbPbRecoParamInOCDB();
+
AliZDCReco reco;
AliZDCReco* preco = &reco;
clustersTree->SetBranchAddress("ZDC", &preco);
clustersTree->GetEntry(0);
- /*Double_t tZN1Ene[4], tZN2Ene[4];
- for(Int_t i=0; i<4; i++){
- tZN1Ene[i] = reco.GetZN1EnTow(i);
- tZN2Ene[i] = reco.GetZN2EnTow(i);
+ //
+ AliESDZDC * esdzdc = esd->GetESDZDC();
+ Float_t tZN1Ene[5], tZN2Ene[5], tZP1Ene[5], tZP2Ene[5];
+ Float_t tZN1EneLR[5], tZN2EneLR[5], tZP1EneLR[5], tZP2EneLR[5];
+ for(Int_t i=0; i<5; i++){
+ tZN1Ene[i] = reco.GetZN1HREnTow(i);
+ tZN2Ene[i] = reco.GetZN2HREnTow(i);
+ tZP1Ene[i] = reco.GetZP1HREnTow(i);
+ tZP2Ene[i] = reco.GetZP2HREnTow(i);
+ //
+ tZN1EneLR[i] = reco.GetZN1LREnTow(i);
+ tZN2EneLR[i] = reco.GetZN2LREnTow(i);
+ tZP1EneLR[i] = reco.GetZP1LREnTow(i);
+ tZP2EneLR[i] = reco.GetZP2LREnTow(i);
}
- esd->SetZDC(tZN1Ene, tZN2Ene, reco.GetZN1Energy(), reco.GetZP1Energy(), reco.GetZEMsignal(),
- reco.GetZN2Energy(), reco.GetZP2Energy(),
- reco.GetNPartLeft());
- */
- esd->SetZDC(reco.GetZN1Energy(), reco.GetZP1Energy(), reco.GetZEMsignal(),
- reco.GetZN2Energy(), reco.GetZP2Energy(),
- reco.GetNPartLeft());
-
- /*Double_t tZN1Ene[4], tZN2Ene[4];
- for(Int_t i=0; i<4; i++){
- tZN1Ene[i] = reco.GetZN1EnTow(i);
- tZN2Ene[i] = reco.GetZN2EnTow(i);
- }*/
- //esd->SetZN1TowerEnergy(tZN1Ene);
- //esd->SetZN2TowerEnergy(tZN2Ene);
+ //
+ esdzdc->SetZN1TowerEnergy(tZN1Ene);
+ esdzdc->SetZN2TowerEnergy(tZN2Ene);
+ esdzdc->SetZP1TowerEnergy(tZP1Ene);
+ esdzdc->SetZP2TowerEnergy(tZP2Ene);
+ //
+ esdzdc->SetZN1TowerEnergyLR(tZN1EneLR);
+ esdzdc->SetZN2TowerEnergyLR(tZN2EneLR);
+ esdzdc->SetZP1TowerEnergyLR(tZP1EneLR);
+ esdzdc->SetZP2TowerEnergyLR(tZP2EneLR);
+ //
+ Int_t nPart = reco.GetNParticipants();
+ Int_t nPartA = reco.GetNPartSideA();
+ Int_t nPartC = reco.GetNPartSideC();
+ Double_t b = reco.GetImpParameter();
+ Double_t bA = reco.GetImpParSideA();
+ Double_t bC = reco.GetImpParSideC();
+ //
+ esd->SetZDC(reco.GetZN1HREnergy(), reco.GetZP1HREnergy(), reco.GetZEM1HRsignal(),
+ reco.GetZEM2HRsignal(), reco.GetZN2HREnergy(), reco.GetZP2HREnergy(),
+ nPart, nPartA, nPartC, b, bA, bC, fRecoFlag);
}
}
//_____________________________________________________________________________
-AliZDCCalibData* AliZDCReconstructor::GetCalibData() const
+AliZDCPedestals* AliZDCReconstructor::GetPedData() const
{
- // Getting calibration object for ZDC set
+ // Getting pedestal calibration object for ZDC set
- AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Data");
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Pedestals");
if(!entry) AliFatal("No calibration data loaded!");
- AliZDCCalibData *calibdata = dynamic_cast<AliZDCCalibData*> (entry->GetObject());
+ AliZDCPedestals *calibdata = dynamic_cast<AliZDCPedestals*> (entry->GetObject());
if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
return calibdata;
}
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/* $Id$ */
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// class for ZDC reconstruction //
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-
-#include <TF1.h>
-
-#include "AliRunLoader.h"
-#include "AliRawReader.h"
-#include "AliESDEvent.h"
-#include "AliZDCDigit.h"
-#include "AliZDCRawStream.h"
-#include "AliZDCReco.h"
-#include "AliZDCReconstructor.h"
-#include "AliZDCCalibData.h"
-
-
-ClassImp(AliZDCReconstructor)
-
//_____________________________________________________________________________
-AliZDCReconstructor:: AliZDCReconstructor() :
-
- fZNCen(new TF1("fZNCen",
- "(-2.287920+sqrt(2.287920*2.287920-4*(-0.007629)*(11.921710-x)))/(2*(-0.007629))",0.,164.)),
- fZNPer(new TF1("fZNPer",
- "(-37.812280-sqrt(37.812280*37.812280-4*(-0.190932)*(-1709.249672-x)))/(2*(-0.190932))",0.,164.)),
- fZPCen(new TF1("fZPCen",
- "(-1.321353+sqrt(1.321353*1.321353-4*(-0.007283)*(3.550697-x)))/(2*(-0.007283))",0.,60.)),
- fZPPer(new TF1("fZPPer",
- "(-42.643308-sqrt(42.643308*42.643308-4*(-0.310786)*(-1402.945615-x)))/(2*(-0.310786))",0.,60.)),
- fZDCCen(new TF1("fZDCCen",
- "(-1.934991+sqrt(1.934991*1.934991-4*(-0.004080)*(15.111124-x)))/(2*(-0.004080))",0.,225.)),
- fZDCPer(new TF1("fZDCPer",
- "(-34.380639-sqrt(34.380639*34.380639-4*(-0.104251)*(-2612.189017-x)))/(2*(-0.104251))",0.,225.)),
- fbCen(new TF1("fbCen","-0.056923+0.079703*x-0.0004301*x*x+0.000001366*x*x*x",0.,220.)),
- fbPer(new TF1("fbPer","17.943998-0.046846*x+0.000074*x*x",0.,220.)),
- //
- fZEMn(new TF1("fZEMn","121.7-0.1934*x+0.00007565*x*x",0.,1200.)),
- fZEMp(new TF1("fZEMp","80.05-0.1315*x+0.00005327*x*x",0.,1200.)),
- fZEMsp(new TF1("fZEMsp","201.7-0.325*x+0.0001292*x*x",0.,1200.)),
- fZEMb(new TF1("fZEMb",
- "13.83-0.02851*x+5.101e-5*x*x-7.305e-8*x*x*x+5.101e-11*x*x*x*x-1.25e-14*x*x*x*x*x",0.,1200.)),
- //
- fCalibData(GetCalibData())
-
+AliZDCEnCalib* AliZDCReconstructor::GetEnCalibData() const
{
- // **** Default constructor
-
-}
+ // Getting energy and equalization calibration object for ZDC set
-//_____________________________________________________________________________
-AliZDCReconstructor::~AliZDCReconstructor()
-{
-// destructor
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/EnergyCalib");
+ if(!entry) AliFatal("No calibration data loaded!");
- delete fZNCen;
- delete fZNPer;
- delete fZPCen;
- delete fZPPer;
- delete fZDCCen;
- delete fZDCPer;
- delete fbCen;
- delete fbPer;
- delete fZEMn;
- delete fZEMp;
- delete fZEMsp;
- delete fZEMb;
+ AliZDCEnCalib *calibdata = dynamic_cast<AliZDCEnCalib*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+ return calibdata;
}
-
//_____________________________________________________________________________
-void AliZDCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
+AliZDCTowerCalib* AliZDCReconstructor::GetTowCalibData() const
{
- // *** Local ZDC reconstruction for digits
- // Works on the current event
-
- // Retrieving calibration data
- Float_t meanPed[47];
- for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj);
- // get digits
- AliZDCDigit digit;
- AliZDCDigit* pdigit = &digit;
- digitsTree->SetBranchAddress("ZDC", &pdigit);
+ // Getting energy and equalization calibration object for ZDC set
- // loop over digits
- Float_t tZN1CorrHG[]={0.,0.,0.,0.,0.}, tZP1CorrHG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrHG=0.;
- Float_t tZN2CorrHG[]={0.,0.,0.,0.,0.}, tZP2CorrHG[]={0.,0.,0.,0.,0.};
- Float_t tZN1CorrLG[]={0.,0.,0.,0.,0.}, tZP1CorrLG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrLG=0.;
- Float_t tZN2CorrLG[]={0.,0.,0.,0.,0.}, tZP2CorrLG[]={0.,0.,0.,0.,0.};
-
- //printf("\n\t # of digits in tree: %d\n",(Int_t) digitsTree->GetEntries());
- for (Int_t iDigit = 0; iDigit < (digitsTree->GetEntries()/2); iDigit++) {
- digitsTree->GetEntry(iDigit);
- if (!pdigit) continue;
- //pdigit->Print("");
- //
- Int_t det = digit.GetSector(0);
- Int_t quad = digit.GetSector(1);
- Int_t pedindex = -1;
- //printf("\n\t #%d det %d quad %d", iDigit, det, quad);
- //
- if(det == 1){ // *** ZN1
- pedindex = quad;
- tZN1CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZN1CorrHG[quad]<0.) tZN1CorrHG[quad] = 0.;
- tZN1CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZN1CorrLG[quad]<0.) tZN1CorrLG[quad] = 0.;
- //printf("\t pedindex %d tZN1CorrHG[%d] = %1.0f tZN1CorrLG[%d] = %1.0f",
- // pedindex, quad, tZN1CorrHG[quad], quad, tZN1CorrLG[quad]);
- }
- else if(det == 2){ // *** ZP1
- pedindex = quad+10;
- tZP1CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZP1CorrLG[quad]<0.) tZP1CorrLG[quad] = 0.;
- tZP1CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZP1CorrHG[quad]<0.) tZP1CorrHG[quad] = 0.;
- //printf("\t pedindex %d tZP1CorrHG[%d] = %1.0f tZP1CorrLG[%d] = %1.0f",
- // pedindex, quad, tZP1CorrHG[quad], quad, tZP1CorrLG[quad]);
- }
- else if(det == 3){
- if(quad == 1){ // *** ZEM1
- pedindex = quad+19;
- dZEMCorrHG += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(dZEMCorrHG<0.) dZEMCorrHG = 0.;
- dZEMCorrLG += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+2]);
- if(dZEMCorrLG<0.) dZEMCorrLG = 0.;
- //printf("\t pedindex %d ADC(0) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex, digit.GetADCValue(0), meanPed[pedindex], dZEMCorrHG);
- //printf("\t pedindex %d ADC(1) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex+2, digit.GetADCValue(1), meanPed[pedindex+2], dZEMCorrLG);
- ////printf("\t pedindex %d dZEMCorrHG = %1.0f dZEMCorrLG = %1.0f\n", pedindex, dZEMCorrHG, dZEMCorrLG);
- }
- else if(quad == 2){ // *** ZEM1
- pedindex = quad+19;
- dZEMCorrHG += (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(dZEMCorrHG<0.) dZEMCorrHG = 0.;
- dZEMCorrLG += (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+2]);
- if(dZEMCorrLG<0.) dZEMCorrLG = 0.;
- //printf("\t pedindex %d ADC(0) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex, digit.GetADCValue(0), meanPed[pedindex], dZEMCorrHG);
- //printf("\t pedindex %d ADC(1) = %d ped = %1.0f ADCCorr = %1.0f\n",
- // pedindex+2, digit.GetADCValue(1),meanPed[pedindex+2], dZEMCorrLG);
- ////printf("\t pedindex %d dZEMCorrHG = %1.0f dZEMCorrLG = %1.0f\n", pedindex, dZEMCorrHG, dZEMCorrLG);
- }
- }
- else if(det == 4){ // *** ZN2
- pedindex = quad+24;
- tZN2CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZN2CorrHG[quad]<0.) tZN2CorrHG[quad] = 0.;
- tZN2CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZN2CorrLG[quad]<0.) tZN2CorrLG[quad] = 0.;
- //printf("\t pedindex %d tZN2CorrHG[%d] = %1.0f tZN2CorrLG[%d] = %1.0f\n",
- // pedindex, quad, tZN2CorrHG[quad], quad, tZN2CorrLG[quad]);
- }
- else if(det == 5){ // *** ZP2
- pedindex = quad+34;
- tZP2CorrHG[quad] = (Float_t) (digit.GetADCValue(0)-meanPed[pedindex]);
- if(tZP2CorrHG[quad]<0.) tZP2CorrHG[quad] = 0.;
- tZP2CorrLG[quad] = (Float_t) (digit.GetADCValue(1)-meanPed[pedindex+5]);
- if(tZP2CorrLG[quad]<0.) tZP2CorrLG[quad] = 0.;
- //printf("\t pedindex %d tZP2CorrHG[%d] = %1.0f tZP2CorrLG[%d] = %1.0f\n",
- // pedindex, quad, tZP2CorrHG[quad], quad, tZP2CorrLG[quad]);
- }
- }
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/TowerCalib");
+ if(!entry) AliFatal("No calibration data loaded!");
- // reconstruct the event
- ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG,
- tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG,
- tZP2CorrLG, dZEMCorrHG);
+ AliZDCTowerCalib *calibdata = dynamic_cast<AliZDCTowerCalib*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+ return calibdata;
}
//_____________________________________________________________________________
-void AliZDCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const
+AliZDCRecoParampp* AliZDCReconstructor::GetppRecoParamFromOCDB() const
{
- // *** ZDC raw data reconstruction
- // Works on the current event
-
- // Retrieving calibration data
- Float_t meanPed[47];
- for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj);
-
- rawReader->Reset();
-
- // loop over raw data rawDatas
- Float_t tZN1CorrHG[]={0.,0.,0.,0.,0.}, tZP1CorrHG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrHG=0.;
- Float_t tZN2CorrHG[]={0.,0.,0.,0.,0.}, tZP2CorrHG[]={0.,0.,0.,0.,0.};
- Float_t tZN1CorrLG[]={0.,0.,0.,0.,0.}, tZP1CorrLG[]={0.,0.,0.,0.,0.};
- Float_t dZEMCorrLG=0.;
- Float_t tZN2CorrLG[]={0.,0.,0.,0.,0.}, tZP2CorrLG[]={0.,0.,0.,0.,0.};
- //
- AliZDCRawStream rawData(rawReader);
- while (rawData.Next()) {
- if(rawData.IsADCDataWord()){
- Int_t det = rawData.GetSector(0);
- Int_t quad = rawData.GetSector(1);
- Int_t gain = rawData.GetADCGain();
- Int_t pedindex;
- //
- if(det == 1){
- pedindex = quad;
- if(gain == 0) tZN1CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZN1CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+5]);
- }
- else if(det == 2){
- pedindex = quad+10;
- if(gain == 0) tZP1CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZP1CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+5]);
- }
- else if(det == 3){
- if(quad==1){
- pedindex = quad+20;
- if(gain == 0) dZEMCorrHG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else dZEMCorrLG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+2]);
- }
- else if(quad==2){
- pedindex = rawData.GetSector(1)+21;
- if(gain == 0) dZEMCorrHG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else dZEMCorrLG += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+2]);
- }
- }
- else if(det == 4){
- pedindex = rawData.GetSector(1)+24;
- if(gain == 0) tZN2CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZN2CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+2]);
- }
- else if(det == 5){
- pedindex = rawData.GetSector(1)+34;
- if(gain == 0) tZP2CorrHG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
- else tZP2CorrLG[quad] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+5]);
- }
- }
- }
-
- // reconstruct the event
- ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG,
- tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG,
- tZP2CorrLG, dZEMCorrHG);
-}
+ // Getting reconstruction parameters from OCDB
-//_____________________________________________________________________________
-void AliZDCReconstructor::ReconstructEvent(TTree *clustersTree,
- Float_t* ZN1ADCCorrHG, Float_t* ZP1ADCCorrHG,
- Float_t* ZN2ADCCorrHG, Float_t* ZP2ADCCorrHG,
- Float_t* ZN1ADCCorrLG, Float_t* ZP1ADCCorrLG,
- Float_t* ZN2ADCCorrLG, Float_t* ZP2ADCCorrLG,
- Float_t corrADCZEMHG) const
-{
- // ***** Reconstruct one event
-
- // *** RECONSTRUCTION FROM SIMULATED DATA
- // It passes trhough the no. of phe which is known from simulations
- // --- ADCchannel -> photoelectrons
- // NB-> PM gain = 10^(5), ADC resolution = 6.4*10^(-7)
- // Move to V965 (E.S.,15/09/04) NB-> PM gain = 10^(5), ADC resolution = 8*10^(-7)
- //Float_t zn1phe, zp1phe, zemphe, zn2phe, zp2phe, convFactor = 0.08;
- //zn1phe = ZN1Corr/convFactor;
- //zp1phe = ZP1Corr/convFactor;
- //zemphe = ZEMCorr/convFactor;
- //zn2phe = ZN2Corr/convFactor;
- //zp2phe = ZP2Corr/convFactor;
- ////if AliDebug(1,Form("\n znphe = %f, zpphe = %f, zemphe = %f\n",znphe, zpphe, zemphe);
- //
- //// --- Energy calibration
- //// Conversion factors for hadronic ZDCs goes from phe yield to TRUE
- //// incident energy (conversion from GeV to TeV is included); while for EM
- //// calos conversion is from light yield to detected energy calculated by
- //// GEANT NB -> ZN and ZP conversion factors are constant since incident
- //// spectators have all the same energy, ZEM energy is obtained through a
- //// fit over the whole range of incident particle energies
- //// (obtained with full HIJING simulations)
- //Float_t zn1energy, zp1energy, zemenergy, zdc1energy, zn2energy, zp2energy, zdc2energy;
- //Float_t zn1phexTeV=329., zp1phexTeV=369., zn2phexTeV=329., zp2phexTeV=369.;
- //zn1energy = zn1phe/zn1phexTeV;
- //zp1energy = zp1phe/zp1phexTeV;
- //zdc1energy = zn1energy+zp1energy;
- //zn2energy = zn2phe/zn2phexTeV;
- //zp2energy = zp2phe/zp2phexTeV;
- //zdc2energy = zn2energy+zp2energy;
- //zemenergy = -4.81+0.3238*zemphe;
- //if(zemenergy<0) zemenergy=0;
- //// if AliDebug(1,Form(" znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, "
- //// "\n zemenergy = %f TeV\n", znenergy, zpenergy,
- //// zdcenergy, zemenergy);
- //// if(zdcenergy==0)
- //// if AliDebug(1,Form("\n\n ### ATTENZIONE!!! -> ev# %d: znenergy = %f TeV, zpenergy = %f TeV, zdcenergy = %f GeV, "
- //// " zemenergy = %f TeV\n\n", fMerger->EvNum(), znenergy, zpenergy, zdcenergy, zemenergy);
-
- //
- // *** RECONSTRUCTION FROM "REAL" DATA
- //
- // Retrieving calibration data
- Float_t equalCoeffZN1[5], equalCoeffZP1[5], equalCoeffZN2[5], equalCoeffZP2[5];
- for(Int_t ji=0; ji<5; ji++){
- equalCoeffZN1[ji] = fCalibData->GetZN1EqualCoeff(ji);
- equalCoeffZP1[ji] = fCalibData->GetZP1EqualCoeff(ji);
- equalCoeffZN2[ji] = fCalibData->GetZN2EqualCoeff(ji);
- equalCoeffZP2[ji] = fCalibData->GetZP2EqualCoeff(ji);
- }
- //
- Float_t calibEne[4];
- for(Int_t ij=0; ij<4; ij++) calibEne[ij] = fCalibData->GetEnCalib(ij);
- //
- Float_t endPointZEM = fCalibData->GetZEMEndValue();
- Float_t cutFractionZEM = fCalibData->GetZEMCutFraction();
- Float_t dZEMSup = fCalibData->GetDZEMSup();
- Float_t dZEMInf = fCalibData->GetDZEMInf();
- //
- Float_t cutValueZEM = endPointZEM*cutFractionZEM;
- Float_t supValueZEM = cutValueZEM+(endPointZEM*dZEMSup);
- Float_t infValueZEM = cutValueZEM-(endPointZEM*dZEMInf);
- //
- Float_t maxValEZN1 = fCalibData->GetEZN1MaxValue();
- Float_t maxValEZP1 = fCalibData->GetEZP1MaxValue();
- Float_t maxValEZDC1 = fCalibData->GetEZDC1MaxValue();
- Float_t maxValEZN2 = fCalibData->GetEZN2MaxValue();
- Float_t maxValEZP2 = fCalibData->GetEZP2MaxValue();
- Float_t maxValEZDC2 = fCalibData->GetEZDC2MaxValue();
- //
- //printf("\n\t AliZDCReconstructor -> ZEMEndPoint %1.0f, ZEMCutValue %1.0f,"
- // " ZEMSupValue %1.0f, ZEMInfValue %1.0f\n",endPointZEM,cutValueZEM,supValueZEM,infValueZEM);
-
- // Equalization of detector responses
- Float_t equalTowZN1HG[5], equalTowZN2HG[5], equalTowZP1HG[5], equalTowZP2HG[5];
- Float_t equalTowZN1LG[5], equalTowZN2LG[5], equalTowZP1LG[5], equalTowZP2LG[5];
- for(Int_t gi=0; gi<5; gi++){
- equalTowZN1HG[gi] = ZN1ADCCorrHG[gi]*equalCoeffZN1[gi];
- equalTowZP1HG[gi] = ZP1ADCCorrHG[gi]*equalCoeffZP1[gi];
- equalTowZN2HG[gi] = ZN2ADCCorrHG[gi]*equalCoeffZN2[gi];
- equalTowZP2HG[gi] = ZP2ADCCorrHG[gi]*equalCoeffZP2[gi];
- //
- equalTowZN1LG[gi] = ZN1ADCCorrLG[gi]*equalCoeffZN1[gi];
- equalTowZP1LG[gi] = ZP1ADCCorrLG[gi]*equalCoeffZP1[gi];
- equalTowZN2LG[gi] = ZN2ADCCorrLG[gi]*equalCoeffZN2[gi];
- equalTowZP2LG[gi] = ZP2ADCCorrLG[gi]*equalCoeffZP2[gi];
- }
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/RecoParampp");
+ if(!entry) AliFatal("No RecoParam data found in OCDB!");
- // Energy calibration of detector responses
- Float_t calibTowZN1HG[5], calibTowZN2HG[5], calibTowZP1HG[5], calibTowZP2HG[5];
- Float_t calibSumZN1HG=0., calibSumZN2HG=0., calibSumZP1HG=0., calibSumZP2HG=0.;
- Float_t calibTowZN1LG[5], calibTowZN2LG[5], calibTowZP1LG[5], calibTowZP2LG[5];
- Float_t calibSumZN1LG=0., calibSumZN2LG=0., calibSumZ12LG=0., calibSumZP2LG=0.;
- for(Int_t gi=0; gi<5; gi++){
- calibTowZN1HG[gi] = equalTowZN1HG[gi]*calibEne[0];
- calibTowZP1HG[gi] = equalTowZP1HG[gi]*calibEne[1];
- calibTowZN2HG[gi] = equalTowZN2HG[gi]*calibEne[2];
- calibTowZP2HG[gi] = equalTowZP2HG[gi]*calibEne[3];
- calibSumZN1HG += calibTowZN1HG[gi];
- calibSumZP1HG += calibTowZP1HG[gi];
- calibSumZN2HG += calibTowZN2HG[gi];
- calibSumZP2HG += calibTowZP2HG[gi];
- //
- calibTowZN1LG[gi] = equalTowZN1LG[gi]*calibEne[0];
- calibTowZP1LG[gi] = equalTowZP1LG[gi]*calibEne[1];
- calibTowZN2LG[gi] = equalTowZN2LG[gi]*calibEne[2];
- calibTowZP2LG[gi] = equalTowZP2LG[gi]*calibEne[3];
- calibSumZN1LG += calibTowZN1LG[gi];
- calibSumZ12LG += calibTowZP1LG[gi];
- calibSumZN2LG += calibTowZN2LG[gi];
- calibSumZP2LG += calibTowZP2LG[gi];
- }
+ AliZDCRecoParampp *param = dynamic_cast<AliZDCRecoParampp*> (entry->GetObject());
+ if(!param) AliFatal("No RecoParam object in OCDB entry!");
- // --- Number of detected spectator nucleons
- // *** N.B. -> It works only in Pb-Pb
- Int_t nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight;
- nDetSpecNLeft = (Int_t) (calibSumZN1HG/2.760);
- nDetSpecPLeft = (Int_t) (calibSumZP1HG/2.760);
- nDetSpecNRight = (Int_t) (calibSumZN2HG/2.760);
- nDetSpecPRight = (Int_t) (calibSumZP2HG/2.760);
- /*printf("\n\t AliZDCReconstructor -> nDetSpecNLeft %d, nDetSpecPLeft %d,"
- " nDetSpecNRight %d, nDetSpecPRight %d\n",nDetSpecNLeft, nDetSpecPLeft,
- nDetSpecNRight, nDetSpecPRight);*/
+ return param;
- // --- Number of generated spectator nucleons (from HIJING parameterization)
- Int_t nGenSpecNLeft=0, nGenSpecPLeft=0, nGenSpecLeft=0;
- Int_t nGenSpecNRight=0, nGenSpecPRight=0, nGenSpecRight=0;
- Double_t impPar=0.;
- //
- // *** RECONSTRUCTION FROM SIMULATED DATA
- // Cut value for Ezem (GeV)
- // ### Results from production -> 0<b<18 fm (Apr 2002)
- /*Float_t eZEMCut = 420.;
- Float_t deltaEZEMSup = 690.;
- Float_t deltaEZEMInf = 270.;
- if(zemenergy > (eZEMCut+deltaEZEMSup)){
- nGenSpecNLeft = (Int_t) (fZNCen->Eval(ZN1CalibSum));
- nGenSpecPLeft = (Int_t) (fZPCen->Eval(ZP1CalibSum));
- nGenSpecLeft = (Int_t) (fZDCCen->Eval(ZN1CalibSum+ZP1CalibSum));
- nGenSpecNRight = (Int_t) (fZNCen->Eval(ZN2CalibSum));
- nGenSpecPRight = (Int_t) (fZNCen->Eval(ZP2CalibSum));
- nGenSpecRight = (Int_t) (fZNCen->Eval(ZN2CalibSum+ZP2CalibSum));
- impPar = fbCen->Eval(ZN1CalibSum+ZP1CalibSum);
- }
- else if(zemenergy < (eZEMCut-deltaEZEMInf)){
- nGenSpecNLeft = (Int_t) (fZNPer->Eval(ZN1CalibSum));
- nGenSpecPLeft = (Int_t) (fZPPer->Eval(ZP1CalibSum));
- nGenSpecLeft = (Int_t) (fZDCPer->Eval(ZN1CalibSum+ZP1CalibSum));
- impPar = fbPer->Eval(ZN1CalibSum+ZP1CalibSum);
- }
- else if(zemenergy >= (eZEMCut-deltaEZEMInf) && zemenergy <= (eZEMCut+deltaEZEMSup)){
- nGenSpecNLeft = (Int_t) (fZEMn->Eval(zemenergy));
- nGenSpecPLeft = (Int_t) (fZEMp->Eval(zemenergy));
- nGenSpecLeft = (Int_t)(fZEMsp->Eval(zemenergy));
- impPar = fZEMb->Eval(zemenergy);
- }
- // ### Results from production -> 0<b<18 fm (Apr 2002)
- if(ZN1CalibSum>162.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(zemenergy));
- if(ZP1CalibSum>59.75) nGenSpecPLeft = (Int_t) (fZEMp->Eval(zemenergy));
- if(ZN1CalibSum+ZP1CalibSum>221.5) nGenSpecLeft = (Int_t)(fZEMsp->Eval(zemenergy));
- if(ZN1CalibSum+ZP1CalibSum>220.) impPar = fZEMb->Eval(zemenergy);
- */
- //
- //
- // *** RECONSTRUCTION FROM REAL DATA
- //
- if(corrADCZEMHG > supValueZEM){
- nGenSpecNLeft = (Int_t) (fZNCen->Eval(calibSumZN1HG));
- nGenSpecPLeft = (Int_t) (fZPCen->Eval(calibSumZP1HG));
- nGenSpecLeft = (Int_t) (fZDCCen->Eval(calibSumZN1HG+calibSumZP1HG));
- nGenSpecNRight = (Int_t) (fZNCen->Eval(calibSumZN2HG));
- nGenSpecPRight = (Int_t) (fZNCen->Eval(calibSumZP2HG));
- nGenSpecRight = (Int_t) (fZNCen->Eval(calibSumZN2HG+calibSumZP2HG));
- impPar = fbCen->Eval(calibSumZN1HG+calibSumZP1HG);
- }
- else if(corrADCZEMHG < infValueZEM){
- nGenSpecNLeft = (Int_t) (fZNPer->Eval(calibSumZN1HG));
- nGenSpecPLeft = (Int_t) (fZPPer->Eval(calibSumZP1HG));
- nGenSpecLeft = (Int_t) (fZDCPer->Eval(calibSumZN1HG+calibSumZP1HG));
- impPar = fbPer->Eval(calibSumZN1HG+calibSumZP1HG);
- }
- else if(corrADCZEMHG >= infValueZEM && corrADCZEMHG <= supValueZEM){
- nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG));
- nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG));
- nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
- impPar = fZEMb->Eval(corrADCZEMHG);
- }
- //
- if(calibSumZN1HG/maxValEZN1>1.) nGenSpecNLeft = (Int_t) (fZEMn->Eval(corrADCZEMHG));
- if(calibSumZP1HG/maxValEZP1>1.) nGenSpecPLeft = (Int_t) (fZEMp->Eval(corrADCZEMHG));
- if((calibSumZN1HG+calibSumZP1HG/maxValEZDC1)>1.){
- nGenSpecLeft = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
- impPar = fZEMb->Eval(corrADCZEMHG);
- }
- if(calibSumZN2HG/maxValEZN2>1.) nGenSpecNRight = (Int_t) (fZEMn->Eval(corrADCZEMHG));
- if(calibSumZP2HG/maxValEZP2>1.) nGenSpecPRight = (Int_t) (fZEMp->Eval(corrADCZEMHG));
- if((calibSumZN2HG+calibSumZP2HG/maxValEZDC2)>1.) nGenSpecRight = (Int_t)(fZEMsp->Eval(corrADCZEMHG));
- //
- if(nGenSpecNLeft>125) nGenSpecNLeft=125;
- else if(nGenSpecNLeft<0) nGenSpecNLeft=0;
- if(nGenSpecPLeft>82) nGenSpecPLeft=82;
- else if(nGenSpecPLeft<0) nGenSpecPLeft=0;
- if(nGenSpecLeft>207) nGenSpecLeft=207;
- else if(nGenSpecLeft<0) nGenSpecLeft=0;
-
- // --- Number of generated participants (from HIJING parameterization)
- Int_t nPart, nPartTotLeft, nPartTotRight;
- nPart = 207-nGenSpecNLeft-nGenSpecPLeft;
- nPartTotLeft = 207-nGenSpecLeft;
- nPartTotRight = 207-nGenSpecRight;
- if(nPart<0) nPart=0;
- if(nPartTotLeft<0) nPartTotLeft=0;
- if(nPartTotRight<0) nPartTotRight=0;
- //
- // *** DEBUG ***
- printf("\n\t AliZDCReconstructor -> calibSumZN1HG %1.0f, calibSumZP1HG %1.0f,"
- " calibSumZN2HG %1.0f, calibSumZP2HG %1.0f, corrADCZEMHG %1.0f\n",
- calibSumZN1HG,calibSumZP1HG,calibSumZN2HG,calibSumZP2HG,corrADCZEMHG);
- printf("\t AliZDCReconstructor -> nGenSpecNLeft %d, nGenSpecPLeft %d, nGenSpecLeft %d\n"
- "\t\t nGenSpecNRight %d, nGenSpecPRight %d, nGenSpecRight %d\n",
- nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft,
- nGenSpecNRight, nGenSpecPRight, nGenSpecRight);
- printf("\t AliZDCReconstructor -> NpartL %d, NpartR %d, b %1.2f fm\n\n",nPartTotLeft, nPartTotRight, impPar);
-
- // create the output tree
- AliZDCReco reco(calibSumZN1HG, calibSumZP1HG, calibSumZN2HG, calibSumZP2HG,
- calibTowZN1LG, calibTowZN2LG, calibTowZP1LG, calibTowZP2LG,
- corrADCZEMHG,
- nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
- nGenSpecNLeft, nGenSpecPLeft, nGenSpecLeft, nGenSpecNRight,
- nGenSpecPRight, nGenSpecRight,
- nPartTotLeft, nPartTotRight, impPar);
-
- AliZDCReco* preco = &reco;
- const Int_t kBufferSize = 4000;
- clustersTree->Branch("ZDC", "AliZDCReco", &preco, kBufferSize);
-
- // write the output tree
- clustersTree->Fill();
}
//_____________________________________________________________________________
-void AliZDCReconstructor::FillZDCintoESD(TTree *clustersTree, AliESDEvent* esd) const
+AliZDCRecoParamPbPb* AliZDCReconstructor::GetPbPbRecoParamFromOCDB() const
{
- // fill energies and number of participants to the ESD
- AliZDCReco reco;
- AliZDCReco* preco = &reco;
- clustersTree->SetBranchAddress("ZDC", &preco);
+ // Getting reconstruction parameters from OCDB
- clustersTree->GetEntry(0);
- /*Double_t tZN1Ene[4], tZN2Ene[4];
- for(Int_t i=0; i<4; i++){
- tZN1Ene[i] = reco.GetZN1EnTow(i);
- tZN2Ene[i] = reco.GetZN2EnTow(i);
- }
- esd->SetZDC(tZN1Ene, tZN2Ene, reco.GetZN1Energy(), reco.GetZP1Energy(), reco.GetZEMsignal(),
- reco.GetZN2Energy(), reco.GetZP2Energy(),
- reco.GetNPartLeft());
- */
- esd->SetZDC(reco.GetZN1Energy(), reco.GetZP1Energy(), reco.GetZEMsignal(),
- reco.GetZN2Energy(), reco.GetZP2Energy(),
- reco.GetNPartLeft());
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/RecoParamPbPb");
+ if(!entry) AliFatal("No RecoParam data found in OCDB!");
- /*Double_t tZN1Ene[4], tZN2Ene[4];
- for(Int_t i=0; i<4; i++){
- tZN1Ene[i] = reco.GetZN1EnTow(i);
- tZN2Ene[i] = reco.GetZN2EnTow(i);
- }*/
- //esd->SetZN1TowerEnergy(tZN1Ene);
- //esd->SetZN2TowerEnergy(tZN2Ene);
+ AliZDCRecoParamPbPb *param = dynamic_cast<AliZDCRecoParamPbPb*> (entry->GetObject());
+ if(!param) AliFatal("No RecoParam object in OCDB entry!");
-}
+ return param;
-//_____________________________________________________________________________
-AliCDBStorage* AliZDCReconstructor::SetStorage(const char *uri)
-{
- // Setting the storage
-
- Bool_t deleteManager = kFALSE;
-
- AliCDBManager *manager = AliCDBManager::Instance();
- AliCDBStorage *defstorage = manager->GetDefaultStorage();
-
- if(!defstorage || !(defstorage->Contains("ZDC"))){
- AliWarning("No default storage set or default storage doesn't contain ZDC!");
- manager->SetDefaultStorage(uri);
- deleteManager = kTRUE;
- }
-
- AliCDBStorage *storage = manager->GetDefaultStorage();
-
- if(deleteManager){
- AliCDBManager::Instance()->UnsetDefaultStorage();
- defstorage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy()
- }
-
- return storage;
}
//_____________________________________________________________________________
-AliZDCCalibData* AliZDCReconstructor::GetCalibData() const
+void AliZDCReconstructor::WritePbPbRecoParamInOCDB() const
{
- // Getting calibration object for ZDC set
+ // Writing Pb-Pb reconstruction parameters from OCDB
- AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Data");
- if(!entry) AliFatal("No calibration data loaded!");
-
- AliZDCCalibData *calibdata = dynamic_cast<AliZDCCalibData*> (entry->GetObject());
- if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+ AliCDBManager *man = AliCDBManager::Instance();
+ AliCDBMetaData *md= new AliCDBMetaData();
+ md->SetResponsible("Chiara Oppedisano");
+ md->SetComment("ZDC Pb-Pb reconstruction parameters");
+ md->SetObjectClassName("AliZDCRecoParamPbPb");
+ AliCDBId id("ZDC/Calib/RecoParamPbPb",fNRun,AliCDBRunRange::Infinity());
+ man->Put(fRecoParam, id, md);
- return calibdata;
}
+