#include "AliZDCRawStream.h"
#include "AliZDCReco.h"
#include "AliZDCReconstructor.h"
-#include "AliZDCCalibData.h"
+#include "AliZDCPedestals.h"
+#include "AliZDCCalib.h"
+#include "AliZDCRecParam.h"
ClassImp(AliZDCReconstructor)
//_____________________________________________________________________________
AliZDCReconstructor:: AliZDCReconstructor() :
- fZNCen (new TF1("fZNCen",
+ 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",
+ 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",
+ 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",
+ 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",
+ 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",
+ 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())
-
+ 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.)),
+ //
+ fPedData(GetPedData()),
+ fECalibData(GetECalibData()),
+ fRecParam(GetRecParams())
{
// **** Default constructor
delete fZEMp;
delete fZEMsp;
delete fZEMb;
+
}
// *** 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);
+ for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fPedData->GetMeanPed(jj);
// get digits
AliZDCDigit digit;
digitsTree->SetBranchAddress("ZDC", &pdigit);
// loop over digits
- Float_t zn1corr=0, zp1corr=0, zn2corr=0, zp2corr=0, zemcorr=0;
- for (Int_t iDigit = 0; iDigit < digitsTree->GetEntries(); iDigit++) {
+ 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;
-
- 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
+ //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]);
}
- 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
}
- 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-> ZN = %.0f, ZP = %.0f, ZEM = %.0f\n",zncorr,zpcorr,zemcorr);
- ReconstructEvent(clustersTree, zn1corr, zp1corr, zemcorr, zn2corr, zp2corr);
+ ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG,
+ tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG,
+ tZP2CorrLG, dZEMCorrHG);
}
// *** 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);
+ for(Int_t jj=0; jj<47; jj++) meanPed[jj] = fPedData->GetMeanPed(jj);
rawReader->Reset();
- // 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;
+ // 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]);
}
}
}
- 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-> ZN = %.0f, ZP = %.0f, ZEM = %.0f\n",zncorr,zpcorr,zemcorr);
- ReconstructEvent(clustersTree, zn1corr, zp1corr, zemcorr, zn2corr, zp2corr);
+ ReconstructEvent(clustersTree, tZN1CorrHG, tZP1CorrHG, tZN2CorrHG,
+ tZP2CorrHG, tZN1CorrLG, tZP1CorrLG, tZN2CorrLG,
+ tZP2CorrLG, dZEMCorrHG);
}
//_____________________________________________________________________________
-void AliZDCReconstructor::ReconstructEvent(TTree *clustersTree, Float_t zn1corr,
- Float_t zp1corr, Float_t zemcorr, Float_t zn2corr, Float_t zp2corr) const
+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);
+ //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
+ // --- Equalization coefficients ---------------------------------------------
+ Float_t equalCoeffZN1[5], equalCoeffZP1[5], equalCoeffZN2[5], equalCoeffZP2[5];
+ for(Int_t ji=0; ji<5; ji++){
+ equalCoeffZN1[ji] = fECalibData->GetZN1EqualCoeff(ji);
+ equalCoeffZP1[ji] = fECalibData->GetZP1EqualCoeff(ji);
+ equalCoeffZN2[ji] = fECalibData->GetZN2EqualCoeff(ji);
+ equalCoeffZP2[ji] = fECalibData->GetZP2EqualCoeff(ji);
+ }
+ // --- Energy calibration factors ------------------------------------
+ Float_t calibEne[4];
+ for(Int_t ij=0; ij<4; ij++) calibEne[ij] = fECalibData->GetEnCalib(ij);
+ //
+ // --- Reconstruction parameters ------------------
+ Float_t endPointZEM = fRecParam->GetZEMEndValue();
+ Float_t cutFractionZEM = fRecParam->GetZEMCutFraction();
+ Float_t dZEMSup = fRecParam->GetDZEMSup();
+ Float_t dZEMInf = fRecParam->GetDZEMInf();
+ //
+ Float_t cutValueZEM = endPointZEM*cutFractionZEM;
+ Float_t supValueZEM = cutValueZEM+(endPointZEM*dZEMSup);
+ Float_t infValueZEM = cutValueZEM-(endPointZEM*dZEMInf);
+ //
+ Float_t maxValEZN1 = fRecParam->GetEZN1MaxValue();
+ Float_t maxValEZP1 = fRecParam->GetEZP1MaxValue();
+ Float_t maxValEZDC1 = fRecParam->GetEZDC1MaxValue();
+ Float_t maxValEZN2 = fRecParam->GetEZN2MaxValue();
+ Float_t maxValEZP2 = fRecParam->GetEZP2MaxValue();
+ Float_t maxValEZDC2 = fRecParam->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];
+ }
+
+ // 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];
+ }
- // --- 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);
+ 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)
- // *** N.B. -> Only one side!!!
- Int_t nGenSpecN=0, nGenSpecP=0, nGenSpec=0;
- Double_t impPar=0;
+ 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 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);
+ 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)){
- nGenSpecN = (Int_t) (fZNPer->Eval(zn1energy));
- nGenSpecP = (Int_t) (fZPPer->Eval(zp1energy));
- nGenSpec = (Int_t) (fZDCPer->Eval(zdc1energy));
- impPar = fbPer->Eval(zdc1energy);
+ 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)){
- nGenSpecN = (Int_t) (fZEMn->Eval(zemenergy));
- nGenSpecP = (Int_t) (fZEMp->Eval(zemenergy));
- nGenSpec = (Int_t)(fZEMsp->Eval(zemenergy));
- impPar = fZEMb->Eval(zemenergy);
+ 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(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;
+ 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, nPartTot;
- nPart = 207-nGenSpecN-nGenSpecP;
- nPartTot = 207-nGenSpec;
- //printf("\t ZDCeventReco-> ZNEn = %.0f GeV, ZPEn = %.0f GeV, ZEMEn = %.0f GeV\n",
- // znenergy, zpenergy, zemenergy);
-
- // get the output tree and store the ZDC reco object there
- AliZDCReco reco(zn1energy, zp1energy, zdc1energy, zemenergy,
- zn2energy, zp2energy, zdc2energy,
- nDetSpecNLeft, nDetSpecPLeft, nDetSpecNRight, nDetSpecPRight,
- nGenSpecN, nGenSpecP, nGenSpec,nPartTot, impPar);
+ 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,
+ calibTowZN1LG, calibTowZP1LG, calibTowZN2LG, 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);
clustersTree->SetBranchAddress("ZDC", &preco);
clustersTree->GetEntry(0);
- esd->SetZDC(reco.GetZN1energy(), reco.GetZP1energy(), reco.GetZEMenergy(),
- reco.GetZN2energy(), reco.GetZP2energy(), reco.GetNPart());
+ //
+ 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);
+ esd->SetZDC(tZN1Ene, tZN2Ene, reco.GetZN1Energy(), reco.GetZP1Energy(), reco.GetZEMsignal(),
+ reco.GetZN2Energy(), reco.GetZP2Energy(),
+ reco.GetNPartLeft());
+ */
+
}
//_____________________________________________________________________________
}
//_____________________________________________________________________________
-AliZDCCalibData* AliZDCReconstructor::GetCalibData() const
+AliZDCPedestals* AliZDCReconstructor::GetPedData() const
+{
+
+ // Getting pedestal calibration object for ZDC set
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Pedestals");
+ if(!entry) AliFatal("No calibration data loaded!");
+
+ AliZDCPedestals *calibdata = dynamic_cast<AliZDCPedestals*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+
+ return calibdata;
+}
+
+//_____________________________________________________________________________
+AliZDCCalib* AliZDCReconstructor::GetECalibData() const
+{
+
+ // Getting energy and equalization calibration object for ZDC set
+
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Calib");
+ if(!entry) AliFatal("No calibration data loaded!");
+
+ AliZDCCalib *calibdata = dynamic_cast<AliZDCCalib*> (entry->GetObject());
+ if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
+
+ return calibdata;
+}
+
+//_____________________________________________________________________________
+AliZDCRecParam* AliZDCReconstructor::GetRecParams() const
{
- // Getting calibration object for ZDC set
+ // Getting energy and equalization calibration object for ZDC set
- AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/Data");
+ AliCDBEntry *entry = AliCDBManager::Instance()->Get("ZDC/Calib/RecParam");
if(!entry) AliFatal("No calibration data loaded!");
- AliZDCCalibData *calibdata = dynamic_cast<AliZDCCalibData*> (entry->GetObject());
+ AliZDCRecParam *calibdata = dynamic_cast<AliZDCRecParam*> (entry->GetObject());
if(!calibdata) AliFatal("Wrong calibration object in calibration file!");
return calibdata;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff