///////////////////////////////////////////////////////////////////////////////
// //
-// 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 "AliESD.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 "AliZDCMBCalib.h"
+#include "AliZDCRecoParam.h"
+#include "AliZDCRecoParampp.h"
+#include "AliZDCRecoParamPbPb.h"
+#include "AliRunInfo.h"
+#include "AliLHCClockPhase.h"
ClassImp(AliZDCReconstructor)
-
+AliZDCRecoParam *AliZDCReconstructor::fgRecoParam=0; //reconstruction parameters
+AliZDCMBCalib *AliZDCReconstructor::fgMBCalibData=0; //calibration parameters for A-A reconstruction
//_____________________________________________________________________________
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","126.2-0.05399*x+0.000005679*x*x",0.,4000.)),
- fZEMp (new TF1("fZEMp","82.49-0.03611*x+0.00000385*x*x",0.,4000.)),
- fZEMsp (new TF1("fZEMsp","208.7-0.09006*x+0.000009526*x*x",0.,4000.)),
- fZEMb (new TF1("fZEMb",
- "16.06-0.01633*x+1.44e-5*x*x-6.778e-9*x*x*x+1.438e-12*x*x*x*x-1.112e-16*x*x*x*x*x",0.,4000.)),
- fCalibData(GetCalibData())
-
+ fPedData(GetPedestalData()),
+ fEnCalibData(GetEnergyCalibData()),
+ fTowCalibData(GetTowerCalibData()),
+ fRecoMode(0),
+ fBeamEnergy(0.),
+ fNRun(0),
+ fIsCalibrationMB(kFALSE),
+ fPedSubMode(0),
+ fSignalThreshold(7),
+ fMeanPhase(0),
+ fESDZDC(NULL)
{
// **** Default constructor
-
}
AliZDCReconstructor::~AliZDCReconstructor()
{
// destructor
+// if(fgRecoParam) delete fgRecoParam;
+ if(fPedData) delete fPedData;
+ if(fEnCalibData) delete fEnCalibData;
+ if(fTowCalibData) delete fTowCalibData;
+ if(fgMBCalibData) delete fgMBCalibData;
+ if(fESDZDC) delete fESDZDC;
+}
+
+//____________________________________________________________________________
+void AliZDCReconstructor::Init()
+{
+ // Setting reconstruction parameters
+
+ TString runType = GetRunInfo()->GetRunType();
+ if((runType.CompareTo("CALIBRATION_MB")) == 0){
+ fIsCalibrationMB = kTRUE;
+ }
+
+ TString beamType = GetRunInfo()->GetBeamType();
+ // This is a temporary solution to allow reconstruction in tests without beam
+ if(((beamType.CompareTo("UNKNOWN"))==0) &&
+ ((runType.CompareTo("PHYSICS"))==0 || (runType.CompareTo("CALIBRATION_BC"))==0)){
+ fRecoMode=1;
+ }
+ /*else if((beamType.CompareTo("UNKNOWN"))==0){
+ AliError("\t UNKNOWN beam type\n");
+ return;
+ }*/
+
+ fBeamEnergy = GetRunInfo()->GetBeamEnergy();
+ if(fBeamEnergy<0.01) AliWarning(" Beam energy value missing -> E_beam = 0");
+
+ if(((beamType.CompareTo("pp"))==0) || ((beamType.CompareTo("p-p"))==0)
+ ||((beamType.CompareTo("PP"))==0) || ((beamType.CompareTo("P-P"))==0)){
+ fRecoMode=1;
+ }
+ else if((beamType.CompareTo("A-A")) == 0 || (beamType.CompareTo("AA")) == 0){
+ fRecoMode=2;
+ if(!fgRecoParam) fgRecoParam = const_cast<AliZDCRecoParam*>(GetRecoParam());
+ if(fgRecoParam){
+ fgRecoParam->SetGlauberMCDist(fBeamEnergy);
+ }
+ }
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
+ if (!entry) AliFatal("LHC clock-phase shift is not found in OCDB !");
+ AliLHCClockPhase *phaseLHC = (AliLHCClockPhase*)entry->GetObject();
+ // 4/2/2011 According to A. Di Mauro BEAM1 measurement is more reliable
+ // than BEAM2 and therefore also than the average of the 2
+ fMeanPhase = phaseLHC->GetMeanPhaseB1();
+
+ if(fIsCalibrationMB==kFALSE)
+ printf("\n\n ***** ZDC reconstruction initialized for %s @ %1.0f + %1.0f GeV *****\n\n",
+ beamType.Data(), fBeamEnergy, fBeamEnergy);
+
+ // if EMD calibration run NO ENERGY CALIBRATION should be performed
+ // pp-like reconstruction must be performed (E cailb. coeff. = 1)
+ if((runType.CompareTo("CALIBRATION_EMD")) == 0){
+ fRecoMode=1;
+ fBeamEnergy = 1380.;
+ }
+
+ fESDZDC = new AliESDZDC();
- delete fZNCen;
- delete fZNPer;
- delete fZPCen;
- delete fZPPer;
- delete fZDCCen;
- delete fZDCPer;
- delete fbCen;
- delete fbPer;
- delete fZEMn;
- delete fZEMp;
- delete fZEMsp;
- delete fZEMb;
}
+//____________________________________________________________________________
+void AliZDCReconstructor::Init(TString beamType, Float_t beamEnergy)
+{
+ // Setting reconstruction mode
+ // Needed to work in the HLT framework
+
+ fIsCalibrationMB = kFALSE;
+
+ fBeamEnergy = beamEnergy;
+
+ if(((beamType.CompareTo("pp"))==0) || ((beamType.CompareTo("p-p"))==0)
+ ||((beamType.CompareTo("PP"))==0) || ((beamType.CompareTo("P-P"))==0)){
+ fRecoMode=1;
+ }
+ else if((beamType.CompareTo("A-A")) == 0 || (beamType.CompareTo("AA")) == 0){
+ fRecoMode=2;
+ if(!fgRecoParam) fgRecoParam = const_cast<AliZDCRecoParam*>(GetRecoParam());
+ if( fgRecoParam ) fgRecoParam->SetGlauberMCDist(fBeamEnergy);
+ }
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
+ if (!entry) AliFatal("LHC clock-phase shift is not found in OCDB !");
+ AliLHCClockPhase *phaseLHC = (AliLHCClockPhase*)entry->GetObject();
+ fMeanPhase = phaseLHC->GetMeanPhase();
+
+ fESDZDC = new AliESDZDC();
+
+ printf("\n\n ***** ZDC reconstruction initialized for %s @ %1.0f + %1.0f GeV *****\n\n",
+ beamType.Data(), fBeamEnergy, fBeamEnergy);
+
+}
+
//_____________________________________________________________________________
-void AliZDCReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliZDCReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
{
// *** Local ZDC reconstruction for digits
+ // Works on the current event
- Float_t meanPed[47];
- for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj);
+ // Retrieving calibration data
+ // 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);
+ }
- AliLoader* loader = runLoader->GetLoader("ZDCLoader");
- if (!loader) return;
- loader->LoadDigits("read");
- loader->LoadRecPoints("recreate");
+ // get digits
AliZDCDigit digit;
AliZDCDigit* pdigit = &digit;
+ digitsTree->SetBranchAddress("ZDC", &pdigit);
+ //printf("\n\t # of digits in tree: %d\n",(Int_t) digitsTree->GetEntries());
- // Event loop
- for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
- runLoader->GetEvent(iEvent);
-
- // load digits
- loader->LoadDigits();
- TTree* treeD = loader->TreeD();
- if (!treeD) continue;
- treeD->SetBranchAddress("ZDC", &pdigit);
-
- // loop over digits
- Float_t zn1corr=0, zp1corr=0, zn2corr=0, zp2corr=0, zemcorr=0;
- for (Int_t iDigit = 0; iDigit < treeD->GetEntries(); iDigit++) {
- treeD->GetEntry(iDigit);
- if (!pdigit) continue;
-
- if(digit.GetSector(0) == 1)
- zn1corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)]); // high gain ZN1 ADCs
- else if(digit.GetSector(0) == 2)
- zp1corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+10]); // high gain ZP1 ADCs
- else if(digit.GetSector(0) == 3){
- if(digit.GetSector(1)==1)
- zemcorr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+20]); // high gain ZEM1 ADCs
- else if(digit.GetSector(1)==2)
- zemcorr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+22]); // high gain ZEM2 ADCs
- }
- else if(digit.GetSector(0) == 4)
- zn2corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+24]); // high gain ZN2 ADCs
- else if(digit.GetSector(0) == 5)
- zp2corr += (Float_t) (digit.GetADCValue(0)-meanPed[digit.GetSector(1)+34]); // high gain ZP2 ADCs
+ // loop over digits
+ 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.;
+ }
+
+ Int_t digNentries = digitsTree->GetEntries();
+ Float_t ootDigi[kNch]; Int_t i=0;
+ // -- Reading out-of-time signals (last kNch entries) for current event
+ if(fPedSubMode==1){
+ for(Int_t iDigit=kNch; iDigit<digNentries; iDigit++){
+ if(i<=kNch) ootDigi[i] = digitsTree->GetEntry(iDigit);
+ else AliWarning(" Can't read more out of time values: index>kNch !!!\n");
+ i++;
}
- if(zn1corr<0) zn1corr=0;
- if(zp1corr<0) zp1corr=0;
- if(zn2corr<0) zn2corr=0;
- if(zp2corr<0) zp2corr=0;
- if(zemcorr<0) zemcorr=0;
-
- // reconstruct the event
- //printf("\n \t ZDCReco from digits-> Ev.#%d ZN = %.0f, ZP = %.0f, ZEM = %.0f\n",iEvent,zncorr,zpcorr,zemcorr);
- ReconstructEvent(loader, zn1corr, zp1corr, zemcorr, zn2corr, zp2corr);
}
+
+ 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.;
+ }
+ else if(det == 2){ // *** ZP1
+ 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.;
+ }
+ else if(det == 3){
+ if(quad == 1){ // *** ZEM1
+ 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.;
+ }
+ 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.;
+ }
+ }
+ else if(det == 4){ // *** ZN2
+ 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.;
+ }
+ else if(det == 5){ // *** ZP2
+ 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.;
+ }
+ }
+ 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.;
+ }
+ }
- loader->UnloadDigits();
- loader->UnloadRecPoints();
+ // Ch. debug
+ /*printf("AliZDCReconstructor: digit #%d det %d quad %d pedHG %1.0f pedLG %1.0f\n",
+ iDigit, det, quad, ped2SubHg, ped2SubLg);
+ printf(" -> pedindex %d\n", pedindex);
+ printf(" HGChain -> RawDig %d DigCorr %1.2f",
+ digit.GetADCValue(0), digit.GetADCValue(0)-ped2SubHg);
+ printf(" LGChain -> RawDig %d DigCorr %1.2f\n",
+ digit.GetADCValue(1), digit.GetADCValue(1)-ped2SubLg);*/
+
+ }//digits loop
+
+ UInt_t counts[32];
+ Int_t tdc[32][4];
+ for(Int_t jj=0; jj<32; jj++){
+ counts[jj]=0;
+ for(Int_t ii=0; ii<4; ii++) tdc[jj][ii]=0;
+ }
+
+ Int_t evQualityBlock[4] = {1,0,0,0};
+ Int_t triggerBlock[4] = {0,0,0,0};
+ Int_t chBlock[3] = {0,0,0};
+ UInt_t puBits=0;
+
+ // reconstruct the event
+ if(fRecoMode==1)
+ ReconstructEventpp(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2,
+ kFALSE, counts, tdc,
+ evQualityBlock, triggerBlock, chBlock, puBits);
+ else if(fRecoMode==2)
+ ReconstructEventPbPb(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2,
+ kFALSE, counts, tdc,
+ evQualityBlock, triggerBlock, chBlock, puBits);
}
//_____________________________________________________________________________
-void AliZDCReconstructor::Reconstruct(AliRunLoader* runLoader,
- AliRawReader* rawReader) const
+void AliZDCReconstructor::Reconstruct(AliRawReader* rawReader, TTree* clustersTree) const
{
- // *** Local ZDC reconstruction for raw data
-
- Float_t meanPed[47];
- for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fCalibData->GetMeanPed(jj);
-
- AliLoader* loader = runLoader->GetLoader("ZDCLoader");
- if (!loader) return;
- loader->LoadRecPoints("recreate");
- // Event loop
- Int_t iEvent = 0;
- while (rawReader->NextEvent()) {
- runLoader->GetEvent(iEvent++);
-
- // loop over raw data digits
- Float_t zn1corr=0, zp1corr=0, zn2corr=0, zp2corr=0,zemcorr=0;
- AliZDCRawStream digit(rawReader);
- while (digit.Next()) {
- if(digit.IsADCDataWord()){
- if(digit.GetADCGain() == 0){
- if(digit.GetSector(0) == 1)
- zn1corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)]); // high gain ZN1 ADCs;
- else if(digit.GetSector(0) == 2)
- zp1corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+10]); // high gain ZP1 ADCs;
- else if(digit.GetSector(0) == 3)
- if(digit.GetSector(1)==1)
- zemcorr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+20]); // high gain ZEM1 ADCs
- else if(digit.GetSector(1)==2)
- zemcorr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+22]); // high gain ZEM2 ADCs
- else if(digit.GetSector(0) == 4)
- zn2corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+24]); // high gain ZN2 ADCs;
- else if(digit.GetSector(0) == 5)
- zp2corr += (Float_t) (digit.GetADCValue()-meanPed[digit.GetSector(1)+34]); // high gain ZP2 ADCs;
- }
- }
+ // *** ZDC raw data reconstruction
+ // Works on the current event
+
+ // Retrieving calibration data
+ // 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);
+ //printf(" %d %1.4f %1.4f\n", jj,corrCoeff0[jj],corrCoeff1[jj]);
+ }
+
+ 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;
}
- if(zn1corr<0) zn1corr=0;
- if(zp1corr<0) zp1corr=0;
- if(zn2corr<0) zn2corr=0;
- if(zp2corr<0) zp2corr=0;
- if(zemcorr<0) zemcorr=0;
-
- // reconstruct the event
- //printf("\n\t ZDCReco from raw-> Ev.#%d ZN = %.0f, ZP = %.0f, ZEM = %.0f\n",iEvent,zncorr,zpcorr,zemcorr);
- ReconstructEvent(loader, zn1corr, zp1corr, zemcorr, zn2corr, zp2corr);
}
+
+ 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.;
+ }
+
+ Bool_t isScalerOn=kFALSE;
+ Int_t jsc=0, itdc=0, iprevtdc=-1, ihittdc=0;
+ UInt_t scalerData[32];
+ Int_t tdcData[32][4];
+ for(Int_t k=0; k<32; k++){
+ scalerData[k]=0;
+ for(Int_t i=0; i<4; i++) tdcData[k][i]=0;
+ }
+
+
+ Int_t evQualityBlock[4] = {1,0,0,0};
+ Int_t triggerBlock[4] = {0,0,0,0};
+ Int_t chBlock[3] = {0,0,0};
+ UInt_t puBits=0;
+
+ Int_t kFirstADCGeo=0, kLastADCGeo=3, kScalerGeo=8, kZDCTDCGeo=4, kPUGeo=29;
+ //Int_t kTrigScales=30, kTrigHistory=31;
- loader->UnloadRecPoints();
+ // loop over raw data
+ //rawReader->Reset();
+ AliZDCRawStream rawData(rawReader);
+ while(rawData.Next()){
+
+ // ***************************** Reading ADCs
+ if((rawData.GetADCModule()>=kFirstADCGeo) && (rawData.GetADCModule()<=kLastADCGeo)){
+ //printf(" **** Reading ADC raw data from module %d **** \n",rawData.GetADCModule());
+ //
+ if((rawData.IsADCDataWord()) && (rawData.GetNChannelsOn()<48)) chBlock[0] = kTRUE;
+ if((rawData.IsADCDataWord()) && (rawData.IsOverflow() == kTRUE)) chBlock[1] = kTRUE;
+ if((rawData.IsADCDataWord()) && (rawData.IsUnderflow() == kTRUE)) chBlock[2] = kTRUE;
+ if((rawData.IsADCDataWord()) && (rawData.IsADCEventGood() == kTRUE)) evQualityBlock[0] = kTRUE;
+
+ if((rawData.IsADCDataWord()) && (rawData.IsUnderflow()==kFALSE)
+ && (rawData.IsOverflow()==kFALSE) && (rawData.IsADCEventGood()==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){
+ // **** Pb-Pb data taking 2010 -> subtracting some ch. from correlation ****
+ // Not interested in o.o.t. signals (ADC modules 2, 3)
+ //if(adcMod == 2 || adcMod == 3) continue;
+ if(((det==1 && quad==0) || (det==3))){
+ if(det == 1){
+ if(adcMod==0 || adcMod==1){
+ if(gain==0) adcZN1[quad] = rawData.GetADCValue();
+ else adcZN1lg[quad] = rawData.GetADCValue();
+ }
+ else if(adcMod==2 || adcMod==3){
+ if(gain==0) adcZN1oot[quad] = rawData.GetADCValue();
+ else adcZN1ootlg[quad] = rawData.GetADCValue();
+ }
+ }
+ else if(det == 3){
+ if(adcMod==0 || adcMod==1){
+ if(gain==0) adcZEM[quad-1] = rawData.GetADCValue();
+ else adcZEMlg[quad-1] = rawData.GetADCValue();
+ }
+ else if(adcMod==2 || adcMod==3){
+ if(gain==0) adcZEMoot[quad-1] = rawData.GetADCValue();
+ else adcZEMootlg[quad-1] = rawData.GetADCValue();
+ }
+ }
+ }
+ // When oot values are read the ADC modules 2, 3 can be skipped!!!
+ if(adcMod == 2 || adcMod == 3) continue;
+
+ // *************************************************************************
+ if(quad != 5){ // ZDCs (not reference PTMs)
+ if(det==1 && quad!=0){
+ 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(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 == 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+kNch]);
+ }
+ else if(det == 4){
+ if(gain==0) sPMRef2[0] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex]);
+ else sPMRef2[1] += (Float_t) (rawData.GetADCValue()-meanPed[pedindex+kNch]);
+ }
+ }
+ // Ch. debug
+ /*if(gain==0){
+ printf(" AliZDCReconstructor: det %d quad %d res %d -> Pedestal[%d] %1.0f",
+ det,quad,gain, pedindex, meanPed[pedindex]);
+ printf(" RawADC %d 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
+ }// ADC DATA
+ // ***************************** Reading Scaler
+ else if(rawData.GetADCModule()==kScalerGeo){
+ if(rawData.IsScalerWord()==kTRUE && rawData.IsScEventGood()==kTRUE){
+ isScalerOn = kTRUE;
+ scalerData[jsc] = rawData.GetTriggerCount();
+ // Ch. debug
+ //printf(" Reconstructed VME Scaler: %d %d ",jsc,scalerData[jsc]);
+ //
+ jsc++;
+ }
+ }// VME SCALER DATA
+ // ***************************** Reading ZDC TDC
+ else if(rawData.GetADCModule()==kZDCTDCGeo && rawData.IsZDCTDCDatum()==kTRUE){
+ itdc = rawData.GetChannel();
+ if(itdc==iprevtdc) ihittdc++;
+ else ihittdc=0;
+ iprevtdc=itdc;
+ tdcData[itdc][ihittdc] = rawData.GetZDCTDCDatum();
+ // Ch. debug
+ //printf(" Reconstructed TDC[%d, %d] %d ",itdc, ihittdc, tdcData[itdc][ihittdc]);
+ }// ZDC TDC DATA
+ // ***************************** Reading PU
+ else if(rawData.GetADCModule()==kPUGeo){
+ puBits = rawData.GetDetectorPattern();
+ }
+ // ***************************** Reading trigger history
+ else if(rawData.IstriggerHistoryWord()==kTRUE){
+ triggerBlock[0] = rawData.IsCPTInputEMDTrigger();
+ triggerBlock[1] = rawData.IsCPTInputSemiCentralTrigger();
+ triggerBlock[2] = rawData.IsCPTInputCentralTrigger();
+ triggerBlock[3] = rawData.IsCPTInputMBTrigger();
+ }
+
+ }//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]);
+ }
+ dZEM1Corr[0] = adcZEM[0] - (corrCoeff1[10]*adcZEMoot[0]+corrCoeff0[10]);
+ dZEM1Corr[1] = adcZEMlg[0] - (corrCoeff1[10+kNch]*adcZEMootlg[0]+corrCoeff0[10+kNch]);
+ dZEM2Corr[0] = adcZEM[1] - (corrCoeff1[11]*adcZEMoot[1]+corrCoeff0[11]);
+ dZEM2Corr[1] = adcZEMlg[1] - (corrCoeff1[11+kNch]*adcZEMootlg[1]+corrCoeff0[11+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]);
+ }
+ else{
+ // **** Pb-Pb data taking 2010 -> subtracting some ch. from correlation ****
+ tZN1Corr[0] = adcZN1[0] - (corrCoeff1[0]*adcZN1oot[0]+corrCoeff0[0]);
+ tZN1Corr[5] = adcZN1lg[0] - (corrCoeff1[kNch]*adcZN1ootlg[0]+corrCoeff0[kNch]);
+ // Ch. debug
+ //printf(" adcZN1 %d adcZN1oot %d tZN1Corr %1.2f \n", adcZN1[0],adcZN1oot[0],tZN1Corr[0]);
+ //printf(" adcZN1lg %d adcZN1ootlg %d tZN1Corrlg %1.2f \n", adcZN1lg[0],adcZN1ootlg[0],tZN1Corr[5]);
+ //
+ //tZP1Corr[2] = adcZP1[2] - (corrCoeff1[2+5]*adcZP1oot[2]+corrCoeff0[2+5]);
+ //tZP1Corr[2+5] = adcZP1lg[2] - (corrCoeff1[2+5+kNch]*adcZP1ootlg[2]+corrCoeff0[2+5+kNch]);
+ //
+ dZEM1Corr[0] = adcZEM[0] - (corrCoeff1[10]*adcZEMoot[0]+corrCoeff0[10]);
+ dZEM1Corr[1] = adcZEMlg[0] - (corrCoeff1[10+kNch]*adcZEMootlg[0]+corrCoeff0[10+kNch]);
+ dZEM2Corr[0] = adcZEM[1] - (corrCoeff1[11]*adcZEMoot[1]+corrCoeff0[11]);
+ dZEM2Corr[1] = adcZEMlg[1] - (corrCoeff1[11+kNch]*adcZEMootlg[1]+corrCoeff0[11+kNch]);
+ // *************************************************************************
+ }
+
+ if(fRecoMode==1) // p-p data
+ ReconstructEventpp(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2,
+ isScalerOn, scalerData, tdcData,
+ evQualityBlock, triggerBlock, chBlock, puBits);
+ else if(fRecoMode==2) // Pb-Pb data
+ ReconstructEventPbPb(clustersTree, tZN1Corr, tZP1Corr, tZN2Corr, tZP2Corr,
+ dZEM1Corr, dZEM2Corr, sPMRef1, sPMRef2,
+ isScalerOn, scalerData, tdcData,
+ evQualityBlock, triggerBlock, chBlock, puBits);
}
//_____________________________________________________________________________
-void AliZDCReconstructor::ReconstructEvent(AliLoader* loader, Float_t zn1corr,
- Float_t zp1corr, Float_t zemcorr, Float_t zn2corr, Float_t zp2corr) const
+void AliZDCReconstructor::ReconstructEventpp(TTree *clustersTree,
+ const Float_t* const corrADCZN1, const Float_t* const corrADCZP1,
+ const Float_t* const corrADCZN2, const Float_t* const corrADCZP2,
+ const Float_t* const corrADCZEM1, const Float_t* const corrADCZEM2,
+ Float_t* sPMRef1, Float_t* sPMRef2, Bool_t isScalerOn, UInt_t* scaler,
+ Int_t tdcData[32][4], const Int_t* const evQualityBlock,
+ const Int_t* const triggerBlock, const Int_t* const chBlock, UInt_t puBits) const
{
- // ***** Reconstruct one event
-
- // --- 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);
-
- // --- Number of detected spectator nucleons
- // *** N.B. -> It works only in Pb-Pb
- Int_t nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight;
- nDetSpecNLeft = (Int_t) (zn1energy/2.760);
- nDetSpecPLeft = (Int_t) (zp1energy/2.760);
- nDetSpecNRight = (Int_t) (zn2energy/2.760);
- nDetSpecPRight = (Int_t) (zp2energy/2.760);
-
- // --- Number of generated spectator nucleons (from HIJING parameterization)
- // *** N.B. -> Only one side!!!
- Int_t nGenSpecN=0, nGenSpecP=0, nGenSpec=0;
- Double_t impPar=0;
- // 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)){
- nGenSpecN = (Int_t) (fZNCen->Eval(zn1energy));
- nGenSpecP = (Int_t) (fZPCen->Eval(zp1energy));
- nGenSpec = (Int_t) (fZDCCen->Eval(zdc1energy));
- impPar = fbCen->Eval(zdc1energy);
+ // ****************** Reconstruct one event ******************
+
+ // CH. debug
+ /*printf("\n*************************************************\n");
+ printf(" ReconstructEventpp -> values after pedestal subtraction:\n");
+ printf(" ADCZN1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZN1[0],corrADCZN1[1],corrADCZN1[2],corrADCZN1[3],corrADCZN1[4]);
+ printf(" ADCZP1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZP1[0],corrADCZP1[1],corrADCZP1[2],corrADCZP1[3],corrADCZP1[4]);
+ printf(" ADCZN2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZN2[0],corrADCZN2[1],corrADCZN2[2],corrADCZN2[3],corrADCZN2[4]);
+ printf(" ADCZP2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZP2[0],corrADCZP2[1],corrADCZP2[2],corrADCZP2[3],corrADCZP2[4]);
+ printf(" ADCZEM1 [%1.2f] ADCZEM2 [%1.2f] \n",corrADCZEM1[0],corrADCZEM2[0]);
+ printf("*************************************************\n");*/
+
+ // ---------------------- Setting reco flags for ESD
+ UInt_t rFlags[32];
+ for(Int_t ifl=0; ifl<32; ifl++) rFlags[ifl]=0;
+
+ if(evQualityBlock[0] == 1) rFlags[31] = 0x0;
+ else rFlags[31] = 0x1;
+ //
+ if(evQualityBlock[1] == 1) rFlags[30] = 0x1;
+ if(evQualityBlock[2] == 1) rFlags[29] = 0x1;
+ if(evQualityBlock[3] == 1) rFlags[28] = 0x1;
+
+ if(triggerBlock[0] == 1) rFlags[27] = 0x1;
+ if(triggerBlock[1] == 1) rFlags[26] = 0x1;
+ if(triggerBlock[2] == 1) rFlags[25] = 0x1;
+ if(triggerBlock[3] == 1) rFlags[24] = 0x1;
+
+ if(chBlock[0] == 1) rFlags[18] = 0x1;
+ if(chBlock[1] == 1) rFlags[17] = 0x1;
+ if(chBlock[2] == 1) rFlags[16] = 0x1;
+
+
+ rFlags[13] = puBits & 0x00000020;
+ rFlags[12] = puBits & 0x00000010;
+ rFlags[11] = puBits & 0x00000080;
+ rFlags[10] = puBits & 0x00000040;
+ rFlags[9] = puBits & 0x00000020;
+ rFlags[8] = puBits & 0x00000010;
+
+ if(corrADCZP1[0]>fSignalThreshold) rFlags[5] = 0x1;
+ if(corrADCZN1[0]>fSignalThreshold) rFlags[4] = 0x1;
+ if(corrADCZEM2[0]>fSignalThreshold) rFlags[3] = 0x1;
+ if(corrADCZEM1[0]>fSignalThreshold) rFlags[2] = 0x1;
+ if(corrADCZP2[0]>fSignalThreshold) rFlags[1] = 0x1;
+ if(corrADCZN2[0]>fSignalThreshold) rFlags[0] = 0x1;
+
+ UInt_t recoFlag = rFlags[31] << 31 | rFlags[30] << 30 | rFlags[29] << 29 | rFlags[28] << 28 |
+ rFlags[27] << 27 | rFlags[26] << 26 | rFlags[25] << 25 | rFlags[24] << 24 |
+ 0x0 << 23 | 0x0 << 22 | 0x0 << 21 | 0x0 << 20 |
+ 0x0 << 19 | rFlags[18] << 18 | rFlags[17] << 17 | rFlags[16] << 16 |
+ 0x0 << 15 | 0x0 << 14 | rFlags[13] << 13 | rFlags[12] << 12 |
+ rFlags[11] << 11 |rFlags[10] << 10 | rFlags[9] << 9 | rFlags[8] << 8 |
+ 0x0 << 7 | 0x0 << 6 | rFlags[5] << 5 | rFlags[4] << 4 |
+ rFlags[3] << 3 | rFlags[2] << 2 | rFlags[1] << 1 | rFlags[0];
+ // --------------------------------------------------
+
+ // ****** 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);
}
- else if(zemenergy < (eZEMCut-deltaEZEMInf)){
- nGenSpecN = (Int_t) (fZNPer->Eval(zn1energy));
- nGenSpecP = (Int_t) (fZPPer->Eval(zp1energy));
- nGenSpec = (Int_t) (fZDCPer->Eval(zdc1energy));
- impPar = fbPer->Eval(zdc1energy);
+ // --- Energy calibration factors ------------------------------------
+ Float_t calibEne[6];
+ // **** Energy calibration coefficient set to 1
+ // **** (no trivial way to calibrate in p-p runs)
+ for(Int_t ij=0; ij<6; ij++) calibEne[ij] = fEnCalibData->GetEnCalib(ij);
+
+ // ****** Equalization of detector responses
+ Float_t equalTowZN1[10], equalTowZN2[10], equalTowZP1[10], equalTowZP2[10];
+ for(Int_t gi=0; gi<10; gi++){
+ if(gi<5){
+ equalTowZN1[gi] = corrADCZN1[gi]*equalCoeffZN1[gi];
+ equalTowZP1[gi] = corrADCZP1[gi]*equalCoeffZP1[gi];
+ equalTowZN2[gi] = corrADCZN2[gi]*equalCoeffZN2[gi];
+ equalTowZP2[gi] = corrADCZP2[gi]*equalCoeffZP2[gi];
+ }
+ else{
+ equalTowZN1[gi] = corrADCZN1[gi]*equalCoeffZN1[gi-5];
+ equalTowZP1[gi] = corrADCZP1[gi]*equalCoeffZP1[gi-5];
+ equalTowZN2[gi] = corrADCZN2[gi]*equalCoeffZN2[gi-5];
+ equalTowZP2[gi] = corrADCZP2[gi]*equalCoeffZP2[gi-5];
+ }
}
- else if(zemenergy >= (eZEMCut-deltaEZEMInf) && zemenergy <= (eZEMCut+deltaEZEMSup)){
- nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy));
- nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy));
- nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy));
- impPar = fZEMb->Eval(zemenergy);
+ // Ch. debug
+ /*printf("\n ------------- EQUALIZATION -------------\n");
+ printf(" ADCZN1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZN1[0],equalTowZN1[1],equalTowZN1[2],equalTowZN1[3],equalTowZN1[4]);
+ printf(" ADCZP1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZP1[0],equalTowZP1[1],equalTowZP1[2],equalTowZP1[3],equalTowZP1[4]);
+ printf(" ADCZN2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZN2[0],equalTowZN2[1],equalTowZN2[2],equalTowZN2[3],equalTowZN2[4]);
+ printf(" ADCZP2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZP2[0],equalTowZP2[1],equalTowZP2[2],equalTowZP2[3],equalTowZP2[4]);
+ printf(" ----------------------------------------\n");*/
+
+ // ****** 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];
}
- // ### Results from production -> 0<b<18 fm (Apr 2002)
- if(zn1energy>162.) nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy));
- if(zp1energy>59.75) nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy));
- if(zdc1energy>221.5) nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy));
- if(zdc1energy>220.) impPar = fZEMb->Eval(zemenergy);
-
- if(nGenSpecN>125) nGenSpecN=125;
- else if(nGenSpecN<0) nGenSpecN=0;
- if(nGenSpecP>82) nGenSpecP=82;
- else if(nGenSpecP<0) nGenSpecP=0;
- if(nGenSpec>207) nGenSpec=207;
- else if(nGenSpec<0) nGenSpec=0;
-
- // --- Number of generated participants (from HIJING parameterization)
- Int_t nPart, nPartTot;
- nPart = 207-nGenSpecN-nGenSpecP;
- nPartTot = 207-nGenSpec;
- //printf("\t ZDCeventReco-> ZNEn = %.0f GeV, ZPEn = %.0f GeV, ZEMEn = %.0f GeV\n",
- // znenergy, zpenergy, zemenergy);
-
+ // High gain chain
+ calibSumZN1[0] = calibSumZN1[0]*calibEne[0];
+ calibSumZP1[0] = calibSumZP1[0]*calibEne[1];
+ calibSumZN2[0] = calibSumZN2[0]*calibEne[2];
+ calibSumZP2[0] = calibSumZP2[0]*calibEne[3];
+ // 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];
+
+ // ****** 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];
+ calibTowZP1[gi] = equalTowZP1[gi]*calibEne[1];
+ calibTowZN2[gi] = equalTowZN2[gi]*calibEne[2];
+ calibTowZP2[gi] = equalTowZP2[gi]*calibEne[3];
+ // 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];
+ }
+ //
+ Float_t sumZEM[]={0,0}, calibZEM1[]={0,0}, calibZEM2[]={0,0};
+ calibZEM1[0] = corrADCZEM1[0]*calibEne[4];
+ calibZEM1[1] = corrADCZEM1[1]*calibEne[4];
+ calibZEM2[0] = corrADCZEM2[0]*calibEne[5];
+ calibZEM2[1] = corrADCZEM2[1]*calibEne[5];
+ for(Int_t k=0; k<2; k++) sumZEM[k] = calibZEM1[k] + calibZEM2[k];
+ // Ch. debug
+ /*printf("\n ------------- CALIBRATION -------------\n");
+ printf(" ADCZN1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZN1[0],calibTowZN1[1],calibTowZN1[2],calibTowZN1[3],calibTowZN1[4]);
+ printf(" ADCZP1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZP1[0],calibTowZP1[1],calibTowZP1[2],calibTowZP1[3],calibTowZP1[4]);
+ printf(" ADCZN2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZN2[0],calibTowZN2[1],calibTowZN2[2],calibTowZN2[3],calibTowZN2[4]);
+ printf(" ADCZP2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZP2[0],calibTowZP2[1],calibTowZP2[2],calibTowZP2[3],calibTowZP2[4]);
+ printf(" ADCZEM1 [%1.2f] ADCZEM2 [%1.2f] \n",calibZEM1[0],calibZEM2[0]);
+ printf(" ----------------------------------------\n");*/
+
+ // ****** 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.;
+
+ Bool_t energyFlag = kFALSE;
// create the output tree
- loader->MakeTree("R");
- TTree* treeR = loader->TreeR();
- AliZDCReco reco(zn1energy, zp1energy, zdc1energy, zemenergy,
- zn2energy, zp2energy, zdc2energy,
- nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
- nGenSpecN, nGenSpecP, nGenSpec,nPartTot, impPar);
- AliZDCReco* preco = &reco;
+ AliZDCReco* reco = new AliZDCReco(calibSumZN1, calibSumZP1, calibSumZN2, calibSumZP2,
+ calibTowZN1, calibTowZP1, calibTowZN2, calibTowZP2,
+ calibZEM1, calibZEM2, sPMRef1, sPMRef2,
+ nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
+ nGenSpec, nGenSpecLeft, nGenSpecRight,
+ nPart, nPartTotLeft, nPartTotRight,
+ impPar, impPar1, impPar2,
+ recoFlag, energyFlag, isScalerOn, scaler, tdcData);
+
const Int_t kBufferSize = 4000;
- treeR->Branch("ZDC", "AliZDCReco", &preco, kBufferSize);
-
+ clustersTree->Branch("ZDC", "AliZDCReco", &reco, kBufferSize);
// write the output tree
- treeR->Fill();
- loader->WriteRecPoints("OVERWRITE");
+ clustersTree->Fill();
+ delete reco;
}
//_____________________________________________________________________________
-void AliZDCReconstructor::FillESD(AliRunLoader* runLoader,
- AliESD* esd) const
+void AliZDCReconstructor::ReconstructEventPbPb(TTree *clustersTree,
+ const Float_t* const corrADCZN1, const Float_t* const corrADCZP1,
+ const Float_t* const corrADCZN2, const Float_t* const corrADCZP2,
+ const Float_t* const corrADCZEM1, const Float_t* const corrADCZEM2,
+ Float_t* sPMRef1, Float_t* sPMRef2, Bool_t isScalerOn, UInt_t* scaler,
+ Int_t tdcData[32][4], const Int_t* const evQualityBlock,
+ const Int_t* const triggerBlock, const Int_t* const chBlock, UInt_t puBits) const
{
-// fill energies and number of participants to the ESD
+ // ****************** Reconstruct one event ******************
+ // ---------------------- Setting reco flags for ESD
+ UInt_t rFlags[32];
+ for(Int_t ifl=0; ifl<32; ifl++) rFlags[ifl]=0;
+
+ if(evQualityBlock[0] == 1) rFlags[31] = 0x0;
+ else rFlags[31] = 0x1;
+ //
+ if(evQualityBlock[1] == 1) rFlags[30] = 0x1;
+ if(evQualityBlock[2] == 1) rFlags[29] = 0x1;
+ if(evQualityBlock[3] == 1) rFlags[28] = 0x1;
- AliLoader* loader = runLoader->GetLoader("ZDCLoader");
- if (!loader) return;
- loader->LoadRecPoints();
+ if(triggerBlock[0] == 1) rFlags[27] = 0x1;
+ if(triggerBlock[1] == 1) rFlags[26] = 0x1;
+ if(triggerBlock[2] == 1) rFlags[25] = 0x1;
+ if(triggerBlock[3] == 1) rFlags[24] = 0x1;
+
+ if(chBlock[0] == 1) rFlags[18] = 0x1;
+ if(chBlock[1] == 1) rFlags[17] = 0x1;
+ if(chBlock[2] == 1) rFlags[16] = 0x1;
+
+ rFlags[13] = puBits & 0x00000020;
+ rFlags[12] = puBits & 0x00000010;
+ rFlags[11] = puBits & 0x00000080;
+ rFlags[10] = puBits & 0x00000040;
+ rFlags[9] = puBits & 0x00000020;
+ rFlags[8] = puBits & 0x00000010;
+
+ if(corrADCZP1[0]>fSignalThreshold) rFlags[5] = 0x1;
+ if(corrADCZN1[0]>fSignalThreshold) rFlags[4] = 0x1;
+ if(corrADCZEM2[0]>fSignalThreshold) rFlags[3] = 0x1;
+ if(corrADCZEM1[0]>fSignalThreshold) rFlags[2] = 0x1;
+ if(corrADCZP2[0]>fSignalThreshold) rFlags[1] = 0x1;
+ if(corrADCZN2[0]>fSignalThreshold) rFlags[0] = 0x1;
- TTree* treeR = loader->TreeR();
- if (!treeR) return;
- AliZDCReco reco;
- AliZDCReco* preco = &reco;
- treeR->SetBranchAddress("ZDC", &preco);
+ UInt_t recoFlag = rFlags[31] << 31 | rFlags[30] << 30 | rFlags[29] << 29 | rFlags[28] << 28 |
+ rFlags[27] << 27 | rFlags[26] << 26 | rFlags[25] << 25 | rFlags[24] << 24 |
+ 0x0 << 23 | 0x0 << 22 | 0x0 << 21 | 0x0 << 20 |
+ 0x0 << 19 | rFlags[18] << 18 | rFlags[17] << 17 | rFlags[16] << 16 |
+ 0x0 << 15 | 0x0 << 14 | rFlags[13] << 13 | rFlags[12] << 12 |
+ rFlags[11] << 11 |rFlags[10] << 10 | rFlags[9] << 9 | rFlags[8] << 8 |
+ 0x0 << 7 | 0x0 << 6 | rFlags[5] << 5 | rFlags[4] << 4 |
+ rFlags[3] << 3 | rFlags[2] << 2 | rFlags[1] << 1 | rFlags[0];
+ // --------------------------------------------------
+
+
+ // CH. debug
+/* printf("\n*************************************************\n");
+ printf(" ReconstructEventPbPb -> values after pedestal subtraction:\n");
+ printf(" ADCZN1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZN1[0],corrADCZN1[1],corrADCZN1[2],corrADCZN1[3],corrADCZN1[4]);
+ printf(" ADCZP1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZP1[0],corrADCZP1[1],corrADCZP1[2],corrADCZP1[3],corrADCZP1[4]);
+ printf(" ADCZN2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZN2[0],corrADCZN2[1],corrADCZN2[2],corrADCZN2[3],corrADCZN2[4]);
+ printf(" ADCZP2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ corrADCZP2[0],corrADCZP2[1],corrADCZP2[2],corrADCZP2[3],corrADCZP2[4]);
+ printf(" ADCZEM1 [%1.2f] ADCZEM2 [%1.2f] \n",corrADCZEM1[0],corrADCZEM2[0]);
+ printf("*************************************************\n");
+*/
+ // ****** 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 calibEne[6];
+ // The energy calibration object already takes into account of E_beam
+ // -> the value from the OCDB can be directly used (Jul 2010)
+ for(Int_t ij=0; ij<6; ij++) calibEne[ij] = fEnCalibData->GetEnCalib(ij);
+
+ // ****** Equalization of detector responses
+ Float_t equalTowZN1[10], equalTowZN2[10], equalTowZP1[10], equalTowZP2[10];
+ for(Int_t gi=0; gi<10; gi++){
+ if(gi<5){
+ equalTowZN1[gi] = corrADCZN1[gi]*equalCoeffZN1[gi];
+ equalTowZP1[gi] = corrADCZP1[gi]*equalCoeffZP1[gi];
+ equalTowZN2[gi] = corrADCZN2[gi]*equalCoeffZN2[gi];
+ equalTowZP2[gi] = corrADCZP2[gi]*equalCoeffZP2[gi];
+ }
+ else{
+ equalTowZN1[gi] = corrADCZN1[gi]*equalCoeffZN1[gi-5];
+ equalTowZP1[gi] = corrADCZP1[gi]*equalCoeffZP1[gi-5];
+ equalTowZN2[gi] = corrADCZN2[gi]*equalCoeffZN2[gi-5];
+ equalTowZP2[gi] = corrADCZP2[gi]*equalCoeffZP2[gi-5];
+ }
+ }
+
+ // Ch. debug
+/* printf("\n ------------- EQUALIZATION -------------\n");
+ printf(" ADCZN1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZN1[0],equalTowZN1[1],equalTowZN1[2],equalTowZN1[3],equalTowZN1[4]);
+ printf(" ADCZP1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZP1[0],equalTowZP1[1],equalTowZP1[2],equalTowZP1[3],equalTowZP1[4]);
+ printf(" ADCZN2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZN2[0],equalTowZN2[1],equalTowZN2[2],equalTowZN2[3],equalTowZN2[4]);
+ printf(" ADCZP2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ equalTowZP2[0],equalTowZP2[1],equalTowZP2[2],equalTowZP2[3],equalTowZP2[4]);
+ printf(" ----------------------------------------\n");
+*/
+
+ // ****** 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];
+ }
+ //
+ //fEnCalibData->Print("");
+
+ // 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[4]*8.;
+ calibZEM1[1] = corrADCZEM1[1]*calibEne[4];
+ 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]*2*calibEne[0]*8.;
+ calibTowZP1[gi] = equalTowZP1[gi]*2*calibEne[1]*8.;
+ calibTowZN2[gi] = equalTowZN2[gi]*2*calibEne[2]*8.;
+ calibTowZP2[gi] = equalTowZP2[gi]*2*calibEne[3]*8.;
+ // Low gain chain
+ calibTowZN1[gi+5] = equalTowZN1[gi+5]*2*calibEne[0];
+ calibTowZP1[gi+5] = equalTowZP1[gi+5]*2*calibEne[1];
+ calibTowZN2[gi+5] = equalTowZN2[gi+5]*2*calibEne[2];
+ calibTowZP2[gi+5] = equalTowZP2[gi+5]*2*calibEne[3];
+ }
- treeR->GetEntry(0);
- esd->SetZDC(reco.GetZN1energy(), reco.GetZP1energy(), reco.GetZEMenergy(),
- reco.GetZN2energy(), reco.GetZP2energy(), reco.GetNPart());
+ // Ch. debug
+/* printf("\n ------------- CALIBRATION -------------\n");
+ printf(" ADCZN1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZN1[0],calibTowZN1[1],calibTowZN1[2],calibTowZN1[3],calibTowZN1[4]);
+ printf(" ADCZP1 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZP1[0],calibTowZP1[1],calibTowZP1[2],calibTowZP1[3],calibTowZP1[4]);
+ printf(" ADCZN2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZN2[0],calibTowZN2[1],calibTowZN2[2],calibTowZN2[3],calibTowZN2[4]);
+ printf(" ADCZP2 [%1.2f %1.2f %1.2f %1.2f %1.2f]\n",
+ calibTowZP2[0],calibTowZP2[1],calibTowZP2[2],calibTowZP2[3],calibTowZP2[4]);
+ printf(" ADCZEM1 [%1.2f] ADCZEM2 [%1.2f] \n",calibZEM1[0],calibZEM2[0]);
+ printf(" ----------------------------------------\n");
+*/
+ // ****** Number of detected spectator nucleons
+ Int_t nDetSpecNLeft=0, nDetSpecPLeft=0, nDetSpecNRight=0, nDetSpecPRight=0;
+ if(fBeamEnergy>0.01){
+ 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 -> fBeamEnergy %1.0f: nDetSpecNsideA %d, nDetSpecPsideA %d,"
+ " nDetSpecNsideC %d, nDetSpecPsideC %d\n",fBeamEnergy,nDetSpecNLeft, nDetSpecPLeft,
+ nDetSpecNRight, nDetSpecPRight);*/
+
+ Int_t nGenSpec=0, nGenSpecA=0, nGenSpecC=0;
+ Int_t nPart=0, nPartA=0, nPartC=0;
+ Double_t b=0., bA=0., bC=0.;
+
+ if(fIsCalibrationMB == kFALSE){
+ // ****** Reconstruction parameters ------------------
+ if(!fgRecoParam) fgRecoParam = const_cast<AliZDCRecoParam*>(GetRecoParam());
+ if(!fgRecoParam){
+ AliError(" RecoParam object not retrieved correctly: not reconstructing event!!!");
+ return;
+ }
+ TH1D* hNpartDist = fgRecoParam->GethNpartDist();
+ TH1D* hbDist = fgRecoParam->GethbDist();
+ Float_t fClkCenter = fgRecoParam->GetClkCenter();
+ if(!hNpartDist || !hbDist){
+ AliError("Something wrong in Glauber MC histos got from AliZDCREcoParamPbPb: NO EVENT RECO FOR ZDC DATA!!!\n\n");
+ return;
+ }
+
+ if(!fgMBCalibData) fgMBCalibData = const_cast<AliZDCMBCalib*>(GetMBCalibData());
+ TH2F *hZDCvsZEM = fgMBCalibData->GethZDCvsZEM();
+ TH2F *hZDCCvsZEM = fgMBCalibData->GethZDCCvsZEM();
+ TH2F *hZDCAvsZEM = fgMBCalibData->GethZDCAvsZEM();
+ //
+ Double_t xHighEdge = hZDCvsZEM->GetXaxis()->GetXmax();
+ Double_t origin = xHighEdge*fClkCenter;
+ // 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);
- loader->UnloadRecPoints();
+ // ====> 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)
+ 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)
+ Double_t bFrac=0., bFracC=0., bFracA=0.;
+ for(Int_t ibbin=1; ibbin<hbDist->GetNbinsX(); ibbin++){
+ bFrac += (hbDist->GetBinContent(ibbin))/(hbDist->GetEntries());
+ if(bFrac > xSecPerc){
+ b = hbDist->GetBinLowEdge(ibbin);
+ break;
+ }
+ }
+ //
+ for(Int_t ibbin=1; ibbin<hbDist->GetNbinsX(); ibbin++){
+ bFracC += (hbDist->GetBinContent(ibbin))/(hbDist->GetEntries());
+ if(bFracC > xSecPercC){
+ bC = hbDist->GetBinLowEdge(ibbin);
+ break;
+ }
+ }
+ //
+ for(Int_t ibbin=1; ibbin<hbDist->GetNbinsX(); ibbin++){
+ bFracA += (hbDist->GetBinContent(ibbin))/(hbDist->GetEntries());
+ if(bFracA > xSecPercA){
+ bA = hbDist->GetBinLowEdge(ibbin);
+ break;
+ }
+ }
+
+ // ****** Number of spectator nucleons
+ 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;
+
+ delete line;
+ delete lineC; delete lineA;
+
+ } // ONLY IF fIsCalibrationMB==kFALSE
+
+ Bool_t energyFlag = kTRUE;
+ AliZDCReco* reco = new AliZDCReco(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,
+ recoFlag, energyFlag, isScalerOn, scaler, tdcData);
+
+ const Int_t kBufferSize = 4000;
+ clustersTree->Branch("ZDC", "AliZDCReco", &reco, kBufferSize);
+ //reco->Print("");
+ // write the output tree
+ clustersTree->Fill();
+ delete reco;
+}
+
+
+//_____________________________________________________________________________
+void AliZDCReconstructor::FillZDCintoESD(TTree *clustersTree, AliESDEvent* esd) const
+{
+ // fill energies and number of participants to the ESD
+
+ AliZDCReco reco;
+ AliZDCReco* preco = &reco;
+ clustersTree->SetBranchAddress("ZDC", &preco);
+ clustersTree->GetEntry(0);
+ //
+ 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);
+ }
+ //
+ fESDZDC->SetZN1TowerEnergy(tZN1Ene);
+ fESDZDC->SetZN2TowerEnergy(tZN2Ene);
+ fESDZDC->SetZP1TowerEnergy(tZP1Ene);
+ fESDZDC->SetZP2TowerEnergy(tZP2Ene);
+ //
+ fESDZDC->SetZN1TowerEnergyLR(tZN1EneLR);
+ fESDZDC->SetZN2TowerEnergyLR(tZN2EneLR);
+ fESDZDC->SetZP1TowerEnergyLR(tZP1EneLR);
+ fESDZDC->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();
+ UInt_t recoFlag = reco.GetRecoFlag();
+
+ fESDZDC->SetZDC(reco.GetZN1HREnergy(), reco.GetZP1HREnergy(),
+ reco.GetZEM1HRsignal(), reco.GetZEM2HRsignal(),
+ reco.GetZN2HREnergy(), reco.GetZP2HREnergy(),
+ nPart, nPartA, nPartC, b, bA, bC, recoFlag);
+
+ // Writing ZDC scaler for cross section calculation
+ // ONLY IF the scaler has been read during the event
+ if(reco.IsScalerOn()==kTRUE){
+ UInt_t counts[32];
+ for(Int_t jk=0; jk<32; jk++) counts[jk] = reco.GetZDCScaler(jk);
+ fESDZDC->SetZDCScaler(counts);
+ }
+
+ // Writing TDC data into ZDC ESDs
+ Int_t tdcValues[32][4];
+ Float_t tdcCorrected[32][4];
+ for(Int_t jk=0; jk<32; jk++){
+ for(Int_t lk=0; lk<4; lk++){
+ tdcValues[jk][lk] = reco.GetZDCTDCData(jk, lk);
+ }
+ }
+ // 4/2/2011 -> Subtracting L0 (tdcValues[15]) instead of ADC gate
+ // we try to keep the TDC oscillations as low as possible!
+ for(Int_t jk=0; jk<32; jk++){
+ for(Int_t lk=0; lk<4; lk++){
+ if(tdcValues[jk][lk]!=0.) tdcCorrected[jk][lk] = 0.025*(tdcValues[jk][lk]-tdcValues[15][0])+fMeanPhase;
+ }
+ }
+ fESDZDC->SetZDCTDCData(tdcValues);
+ fESDZDC->SetZDCTDCCorrected(tdcCorrected);
+ fESDZDC->AliESDZDC::SetBit(AliESDZDC::kCorrectedTDCFilled, reco.GetEnergyFlag());
+ fESDZDC->AliESDZDC::SetBit(AliESDZDC::kEnergyCalibratedSignal, kTRUE);
+
+ if(esd) esd->SetZDCData(fESDZDC);
}
//_____________________________________________________________________________
}
//_____________________________________________________________________________
-AliZDCCalibData* AliZDCReconstructor::GetCalibData() const
+AliZDCPedestals* AliZDCReconstructor::GetPedestalData() const
+{
+
+ // Getting pedestal calibration object for ZDC set
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Pedestals");
+ if(!entry) AliFatal("No calibration data loaded!");
+ entry->SetOwner(kFALSE);
+
+ AliZDCPedestals *calibdata = dynamic_cast<AliZDCPedestals*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+
+ return calibdata;
+}
+
+//_____________________________________________________________________________
+AliZDCEnCalib* AliZDCReconstructor::GetEnergyCalibData() const
+{
+
+ // Getting energy and equalization calibration object for ZDC set
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/EnergyCalib");
+ if(!entry) AliFatal("No calibration data loaded!");
+ entry->SetOwner(kFALSE);
+
+ AliZDCEnCalib *calibdata = dynamic_cast<AliZDCEnCalib*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+
+ return calibdata;
+}
+
+//_____________________________________________________________________________
+AliZDCTowerCalib* AliZDCReconstructor::GetTowerCalibData() const
+{
+
+ // Getting energy and equalization calibration object for ZDC set
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/TowerCalib");
+ if(!entry) AliFatal("No calibration data loaded!");
+ entry->SetOwner(kFALSE);
+
+ AliZDCTowerCalib *calibdata = dynamic_cast<AliZDCTowerCalib*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+
+ return calibdata;
+}
+
+//_____________________________________________________________________________
+AliZDCMBCalib* AliZDCReconstructor::GetMBCalibData() const
{
- // Getting calibration object for ZDC set
+ // Getting energy and equalization calibration object for ZDC set
- AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Data");
- AliZDCCalibData *calibdata = (AliZDCCalibData*) entry->GetObject();
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/MBCalib");
+ if(!entry) AliFatal("No calibration data loaded!");
+ entry->SetOwner(kFALSE);
- if (!calibdata) AliWarning("No calibration data from calibration database !");
+ AliZDCMBCalib *calibdata = dynamic_cast<AliZDCMBCalib*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
return calibdata;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff