// 1. The Input data for reconstruction - Options
// 1.a Simulated data - TTree - invoked Digits2Clusters()
// 1.b Raw data - Digits2Clusters(AliRawReader* rawReader);
+// 1.c HLT clusters - Digits2Clusters and Digits2Clusters(AliRawReader* rawReader)
+// invoke ReadHLTClusters()
+//
+// fUseHLTClusters - switches between different inputs
+// 1 -> only TPC raw/sim data
+// 2 -> if present TPC raw/sim data, otherwise HLT clusters
+// 3 -> only HLT clusters
+// 4 -> if present HLT clusters, otherwise TPC raw/sim data
//
// 2. The Output data
// 2.a TTree with clusters - if SetOutput(TTree * tree) invoked
#include <TRandom.h>
#include <TTree.h>
#include <TTreeStream.h>
+#include "TSystem.h"
+#include "TClass.h"
#include "AliDigits.h"
#include "AliLoader.h"
#include "AliTPCClustersRow.h"
#include "AliTPCParam.h"
#include "AliTPCRawStream.h"
+#include "AliTPCRawStreamV3.h"
#include "AliTPCRecoParam.h"
#include "AliTPCReconstructor.h"
#include "AliTPCcalibDB.h"
fNSigBins(0),
fLoop(0),
fMaxBin(0),
- fMaxTime(0),
+ fMaxTime(1006), // 1000>940 so use 1000, add 3 virtual time bins before and 3 after
fMaxPad(0),
fSector(-1),
fRow(-1),
fDebugStreamer(0),
fRecoParam(0),
fBDumpSignal(kFALSE),
- fBClonesArray(kFALSE)
+ fBClonesArray(kFALSE),
+ fUseHLTClusters(4),
+ fAllBins(NULL),
+ fAllSigBins(NULL),
+ fAllNSigBins(NULL),
+ fHLTClusterAccess(NULL)
{
//
// COSNTRUCTOR
}
// Int_t nPoints = fRecoParam->GetLastBin()-fRecoParam->GetFirstBin();
- fRowCl= new AliTPCClustersRow();
- fRowCl->SetClass("AliTPCclusterMI");
- fRowCl->SetArray(1);
+ fRowCl= new AliTPCClustersRow("AliTPCclusterMI");
-}
-//______________________________________________________________
-AliTPCclustererMI::AliTPCclustererMI(const AliTPCclustererMI ¶m)
- :TObject(param),
- fBins(0),
- fSigBins(0),
- fNSigBins(0),
- fLoop(0),
- fMaxBin(0),
- fMaxTime(0),
- fMaxPad(0),
- fSector(-1),
- fRow(-1),
- fSign(0),
- fRx(0),
- fPadWidth(0),
- fPadLength(0),
- fZWidth(0),
- fPedSubtraction(kFALSE),
- fEventHeader(0),
- fTimeStamp(0),
- fEventType(0),
- fInput(0),
- fOutput(0),
- fOutputArray(0),
- fOutputClonesArray(0),
- fRowCl(0),
- fRowDig(0),
- fParam(0),
- fNcluster(0),
- fNclusters(0),
- fDebugStreamer(0),
- fRecoParam(0),
- fBDumpSignal(kFALSE),
- fBClonesArray(kFALSE)
-{
+ // Non-persistent arrays
//
- // dummy
- //
- fMaxBin = param.fMaxBin;
-}
-//______________________________________________________________
-AliTPCclustererMI & AliTPCclustererMI::operator =(const AliTPCclustererMI & param)
-{
- //
- // assignment operator - dummy
+ //alocate memory for sector - maximal case
//
- fMaxBin=param.fMaxBin;
- return (*this);
+ AliTPCROC * roc = AliTPCROC::Instance();
+ Int_t nRowsMax = roc->GetNRows(roc->GetNSector()-1);
+ Int_t nPadsMax = roc->GetNPads(roc->GetNSector()-1,nRowsMax-1);
+
+ fAllBins = new Float_t*[nRowsMax];
+ fAllSigBins = new Int_t*[nRowsMax];
+ fAllNSigBins = new Int_t[nRowsMax];
+ for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
+ //
+ Int_t maxBin = fMaxTime*(nPadsMax+6); // add 3 virtual pads before and 3 after
+ fAllBins[iRow] = new Float_t[maxBin];
+ memset(fAllBins[iRow],0,sizeof(Float_t)*maxBin);
+ fAllSigBins[iRow] = new Int_t[maxBin];
+ fAllNSigBins[iRow]=0;
+ }
}
+
//______________________________________________________________
AliTPCclustererMI::~AliTPCclustererMI(){
//
fOutputClonesArray->Delete();
delete fOutputClonesArray;
}
+
+ if (fRowCl) {
+ fRowCl->GetArray()->Delete();
+ delete fRowCl;
+ }
+
+ AliTPCROC * roc = AliTPCROC::Instance();
+ Int_t nRowsMax = roc->GetNRows(roc->GetNSector()-1);
+ for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
+ delete [] fAllBins[iRow];
+ delete [] fAllSigBins[iRow];
+ }
+ delete [] fAllBins;
+ delete [] fAllSigBins;
+ delete [] fAllNSigBins;
+ if (fHLTClusterAccess) delete fHLTClusterAccess;
}
void AliTPCclustererMI::SetInput(TTree * tree)
//
if (!tree) return;
fOutput= tree;
- AliTPCClustersRow clrow;
+ AliTPCClustersRow clrow("AliTPCclusterMI");
AliTPCClustersRow *pclrow=&clrow;
- clrow.SetClass("AliTPCclusterMI");
- clrow.SetArray(1); // to make Clones array
fOutput->Branch("Segment","AliTPCClustersRow",&pclrow,32000,200);
}
AliTPCclusterMI &c)
{
//
+ // Make cluster: characterized by position ( mean- COG) , shape (RMS) a charge, QMax and Q tot
+ // Additional correction:
+ // a) To correct for charge below threshold, in the +1 neghborhood to the max charge charge
+ // is extrapolated using gaussian approximation assuming given cluster width..
+ // Additional empirical factor is used to account for the charge fluctuation (kVirtualChargeFactor).
+ // Actual value of the kVirtualChargeFactor should obtained minimimizing residuals between the cluster
+ // and track interpolation.
+ // b.) For space points with extended shape (in comparison with expected using parameterization) clusters are
+ // unfoded
+ //
+ // NOTE. Actual/Empirical values for correction are hardwired in the code.
+ //
+ // Input paramters for function:
// k - Make cluster at position k
// bins - 2 D array of signals mapped to 1 dimensional array -
// max - the number of time bins er one dimension
- // c - refernce to cluster to be filled
+ // c - reference to cluster to be filled
//
+ Double_t kVirtualChargeFactor=0.5;
Int_t i0=k/max; //central pad
Int_t j0=k%max; //central time bin
Float_t ratio = TMath::Exp(-1.2*TMath::Abs(di)/sigmay2)*TMath::Exp(-1.2*TMath::Abs(dj)/sigmaz2);
amp = ((matrix[2][0]-2)*(matrix[2][0]-2)/(matrix[-di+2][-dj]+2))*ratio;
if (amp>2) amp = 2;
- vmatrix[2+di][2+dj]=amp;
+ vmatrix[2+di][2+dj]= kVirtualChargeFactor*amp;
vmatrix[2+2*di][2+2*dj]=0;
if ( (di*dj)!=0){
//DIAGONAL ELEMENTS
//
if ( ( (ry<0.6) || (rz<0.6) ) && fLoop==2) return;
- if ( (ry <1.2) && (rz<1.2) || (!fRecoParam->GetDoUnfold())) {
+ if ( ((ry <1.2) && (rz<1.2)) || (!fRecoParam->GetDoUnfold())) {
//
//if cluster looks like expected or Unfolding not switched on
//standard COG is used
else{
Float_t ratio =1;
if ( ( ((sum3i[dk+3]+3)/(sum3i[3]-3))+1 < (sum3i[2*dk+3]-3)/(sum3i[dk+3]+3))||
- sum3i[dk+3]<=sum3i[2*dk+3] && sum3i[dk+3]>2 ){
+ (sum3i[dk+3]<=sum3i[2*dk+3] && sum3i[dk+3]>2 )){
Float_t xm2 = sum3i[-dk+3];
Float_t xm1 = sum3i[+3];
Float_t x1 = sum3i[2*dk+3];
return max;
}
-void AliTPCclustererMI::AddCluster(AliTPCclusterMI &c, Float_t * matrix, Int_t pos){
+void AliTPCclustererMI::AddCluster(AliTPCclusterMI &c, Float_t * /*matrix*/, Int_t /*pos*/){
//
//
// Transform cluster to the rotated global coordinata
//
//
//
+
AliTPCTransform *transform = AliTPCcalibDB::Instance()->GetTransform() ;
if (!transform) {
- AliFatal("Tranformations not in calibDB");
+ AliFatal("Tranformations not in calibDB");
+ return;
}
+ transform->SetCurrentRecoParam((AliTPCRecoParam*)fRecoParam);
Double_t x[3]={c.GetRow(),c.GetPad(),c.GetTimeBin()};
Int_t i[1]={fSector};
transform->Transform(x,i,0,1);
c.SetZ(x[2]);
//
//
- if (fSector%36>17){
- c.SetY(-c.GetY());
- }
-
if (ki<=1 || ki>=fMaxPad-1 || kj==1 || kj==fMaxTime-2) {
c.SetType(-(c.GetType()+3)); //edge clusters
}
if (fLoop==2) c.SetType(100);
- if (!AcceptCluster(&c)) return;
// select output
TClonesArray * arr = 0;
}
if (AliTPCReconstructor::StreamLevel()>1) {
+ Float_t xyz[3];
+ cl->GetGlobalXYZ(xyz);
(*fDebugStreamer)<<"Clusters"<<
"Cl.="<<cl<<
+ "gx="<<xyz[0]<<
+ "gy="<<xyz[1]<<
+ "gz="<<xyz[2]<<
"\n";
}
Error("Digits2Clusters", "input tree not initialised");
return;
}
-
+ fRecoParam = AliTPCReconstructor::GetRecoParam();
+ if (!fRecoParam){
+ AliFatal("Can not get the reconstruction parameters");
+ }
+ if(AliTPCReconstructor::StreamLevel()>5) {
+ AliInfo("Parameter Dumps");
+ fParam->Dump();
+ fRecoParam->Dump();
+ }
+ fRowDig = NULL;
+
+ //-----------------------------------------------------------------
+ // Use HLT clusters
+ //-----------------------------------------------------------------
+ if (fUseHLTClusters == 3 || fUseHLTClusters == 4) {
+ AliInfo("Using HLT clusters for TPC off-line reconstruction");
+ fZWidth = fParam->GetZWidth();
+ Int_t iResult = ReadHLTClusters();
+
+ // HLT clusters present
+ if (iResult >= 0 && fNclusters > 0)
+ return;
+
+ // HLT clusters not present
+ if (iResult < 0 || fNclusters == 0) {
+ if (fUseHLTClusters == 3) {
+ AliError("No HLT clusters present, but requested.");
+ return;
+ }
+ else {
+ AliInfo("Now trying to read from TPC RAW");
+ }
+ }
+ // Some other problem during cluster reading
+ else {
+ AliWarning("Some problem while unpacking of HLT clusters.");
+ return;
+ }
+ } // if (fUseHLTClusters == 3 || fUseHLTClusters == 4) {
+
+ //-----------------------------------------------------------------
+ // Run TPC off-line clusterer
+ //-----------------------------------------------------------------
AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
AliSimDigits digarr, *dummy=&digarr;
fZWidth = fParam->GetZWidth();
if (fSector < kNIS) {
fMaxPad = fParam->GetNPadsLow(row);
- fSign = (fSector < kNIS/2) ? 1 : -1;
+ fSign = (fSector < kNIS/2) ? 1 : -1;
fPadLength = fParam->GetPadPitchLength(fSector,row);
fPadWidth = fParam->GetPadPitchWidth();
} else {
Int_t j=digarr.CurrentRow()+3, i=digarr.CurrentColumn()+3;
Float_t gain = gainROC->GetValue(row,digarr.CurrentColumn());
Int_t bin = i*fMaxTime+j;
- fBins[bin]=dig/gain;
+ if (gain>0){
+ fBins[bin]=dig/gain;
+ }else{
+ fBins[bin]=0;
+ }
fSigBins[fNSigBins++]=bin;
} while (digarr.Next());
digarr.ExpandTrackBuffer();
FindClusters(noiseROC);
FillRow();
- fRowCl->GetArray()->Clear();
+ fRowCl->GetArray()->Clear("C");
nclusters+=fNcluster;
delete[] fBins;
delete[] fSigBins;
}
-
+
Info("Digits2Clusters", "Number of found clusters : %d", nclusters);
+
+ if (fUseHLTClusters == 2 && nclusters == 0) {
+ AliInfo("No clusters from TPC Raw data, now trying to read HLT clusters.");
+
+ fZWidth = fParam->GetZWidth();
+ ReadHLTClusters();
+ }
}
+void AliTPCclustererMI::ProcessSectorData(){
+ //
+ // Process the data for the current sector
+ //
+
+ AliTPCCalPad * pedestalTPC = AliTPCcalibDB::Instance()->GetPedestals();
+ AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
+ AliTPCCalROC * pedestalROC = pedestalTPC->GetCalROC(fSector); // pedestal per given sector
+ AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(fSector); // noise per given sector
+ //check the presence of the calibration
+ if (!noiseROC ||!pedestalROC ) {
+ AliError(Form("Missing calibration per sector\t%d\n",fSector));
+ return;
+ }
+ Int_t nRows=fParam->GetNRow(fSector);
+ Bool_t calcPedestal = fRecoParam->GetCalcPedestal();
+ Int_t zeroSup = fParam->GetZeroSup();
+ // if (calcPedestal) {
+ if (kFALSE ) {
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ Int_t maxPad = fParam->GetNPads(fSector, iRow);
+
+ for (Int_t iPad = 3; iPad < maxPad + 3; iPad++) {
+ //
+ // Temporary fix for data production - !!!! MARIAN
+ // The noise calibration should take mean and RMS - currently the Gaussian fit used
+ // In case of double peak - the pad should be rejected
+ //
+ // Line mean - if more than given digits over threshold - make a noise calculation
+ // and pedestal substration
+ if (!calcPedestal && fAllBins[iRow][iPad*fMaxTime+0]<50) continue;
+ //
+ if (fAllBins[iRow][iPad*fMaxTime+0] <1 ) continue; // no data
+ Float_t *p = &fAllBins[iRow][iPad*fMaxTime+3];
+ //Float_t pedestal = TMath::Median(fMaxTime, p);
+ Int_t id[3] = {fSector, iRow, iPad-3};
+ // calib values
+ Double_t rmsCalib= noiseROC->GetValue(iRow,iPad-3);
+ Double_t pedestalCalib = pedestalROC->GetValue(iRow,iPad-3);
+ Double_t rmsEvent = rmsCalib;
+ Double_t pedestalEvent = pedestalCalib;
+ ProcesSignal(p, fMaxTime, id, rmsEvent, pedestalEvent);
+ if (rmsEvent<rmsCalib) rmsEvent = rmsCalib; // take worst scenario
+ if (TMath::Abs(pedestalEvent-pedestalCalib)<1.0) pedestalEvent = pedestalCalib;
+
+ //
+ for (Int_t iTimeBin = 0; iTimeBin < fMaxTime; iTimeBin++) {
+ Int_t bin = iPad*fMaxTime+iTimeBin;
+ fAllBins[iRow][bin] -= pedestalEvent;
+ if (iTimeBin < fRecoParam->GetFirstBin())
+ fAllBins[iRow][bin] = 0;
+ if (iTimeBin > fRecoParam->GetLastBin())
+ fAllBins[iRow][bin] = 0;
+ if (fAllBins[iRow][iPad*fMaxTime+iTimeBin] < zeroSup)
+ fAllBins[iRow][bin] = 0;
+ if (fAllBins[iRow][bin] < 3.0*rmsEvent) // 3 sigma cut on RMS
+ fAllBins[iRow][bin] = 0;
+ if (fAllBins[iRow][bin]) fAllSigBins[iRow][fAllNSigBins[iRow]++] = bin;
+ }
+ }
+ }
+ }
+
+ if (AliTPCReconstructor::StreamLevel()>5) {
+ for (Int_t iRow = 0; iRow < nRows; iRow++) {
+ Int_t maxPad = fParam->GetNPads(fSector,iRow);
+
+ for (Int_t iPad = 3; iPad < maxPad + 3; iPad++) {
+ for (Int_t iTimeBin = 0; iTimeBin < fMaxTime; iTimeBin++) {
+ Int_t bin = iPad*fMaxTime+iTimeBin;
+ Float_t signal = fAllBins[iRow][bin];
+ if (AliTPCReconstructor::StreamLevel()>3 && signal>3) {
+ Double_t x[]={iRow,iPad-3,iTimeBin-3};
+ Int_t i[]={fSector};
+ AliTPCTransform trafo;
+ trafo.Transform(x,i,0,1);
+ Double_t gx[3]={x[0],x[1],x[2]};
+ trafo.RotatedGlobal2Global(fSector,gx);
+ // fAllSigBins[iRow][fAllNSigBins[iRow]++]
+ Int_t rowsigBins = fAllNSigBins[iRow];
+ Int_t first=fAllSigBins[iRow][0];
+ Int_t last= 0;
+ // if (rowsigBins>0) fAllSigBins[iRow][fAllNSigBins[iRow]-1];
+
+ if (AliTPCReconstructor::StreamLevel()>5) {
+ (*fDebugStreamer)<<"Digits"<<
+ "sec="<<fSector<<
+ "row="<<iRow<<
+ "pad="<<iPad<<
+ "time="<<iTimeBin<<
+ "sig="<<signal<<
+ "x="<<x[0]<<
+ "y="<<x[1]<<
+ "z="<<x[2]<<
+ "gx="<<gx[0]<<
+ "gy="<<gx[1]<<
+ "gz="<<gx[2]<<
+ //
+ "rowsigBins="<<rowsigBins<<
+ "first="<<first<<
+ "last="<<last<<
+ "\n";
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // Now loop over rows and find clusters
+ for (fRow = 0; fRow < nRows; fRow++) {
+ fRowCl->SetID(fParam->GetIndex(fSector, fRow));
+ if (fOutput) fOutput->GetBranch("Segment")->SetAddress(&fRowCl);
+
+ fRx = fParam->GetPadRowRadii(fSector, fRow);
+ fPadLength = fParam->GetPadPitchLength(fSector, fRow);
+ fPadWidth = fParam->GetPadPitchWidth();
+ fMaxPad = fParam->GetNPads(fSector,fRow);
+ fMaxBin = fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
+
+ fBins = fAllBins[fRow];
+ fSigBins = fAllSigBins[fRow];
+ fNSigBins = fAllNSigBins[fRow];
+
+ FindClusters(noiseROC);
+
+ FillRow();
+ if(fBClonesArray == kFALSE) fRowCl->GetArray()->Clear("C");
+ fNclusters += fNcluster;
+
+ } // End of loop to find clusters
+}
+
+
void AliTPCclustererMI::Digits2Clusters(AliRawReader* rawReader)
{
//-----------------------------------------------------------------
// The pedestal subtraction can be switched on and off
// using an option of the TPC reconstructor
//-----------------------------------------------------------------
+ fRecoParam = AliTPCReconstructor::GetRecoParam();
+ if (!fRecoParam){
+ AliFatal("Can not get the reconstruction parameters");
+ }
+ if(AliTPCReconstructor::StreamLevel()>5) {
+ AliInfo("Parameter Dumps");
+ fParam->Dump();
+ fRecoParam->Dump();
+ }
+ fRowDig = NULL;
+ //-----------------------------------------------------------------
+ // Use HLT clusters
+ //-----------------------------------------------------------------
+ if (fUseHLTClusters == 3 || fUseHLTClusters == 4) {
+ AliInfo("Using HLT clusters for TPC off-line reconstruction");
+ fZWidth = fParam->GetZWidth();
+ Int_t iResult = ReadHLTClusters();
- fRowDig = NULL;
+ // HLT clusters present
+ if (iResult >= 0 && fNclusters > 0)
+ return;
+
+ // HLT clusters not present
+ if (iResult < 0 || fNclusters == 0) {
+ if (fUseHLTClusters == 3) {
+ AliError("No HLT clusters present, but requested.");
+ return;
+ }
+ else {
+ AliInfo("Now trying to read TPC RAW");
+ }
+ }
+ // Some other problem during cluster reading
+ else {
+ AliWarning("Some problem while unpacking of HLT clusters.");
+ return;
+ }
+ } // if (fUseHLTClusters == 3 || fUseHLTClusters == 4) {
+
+ //-----------------------------------------------------------------
+ // Run TPC off-line clusterer
+ //-----------------------------------------------------------------
+ AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
+ AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
+ //
+ AliTPCRawStreamV3 input(rawReader,(AliAltroMapping**)mapping);
+ fEventHeader = (AliRawEventHeaderBase*)rawReader->GetEventHeader();
+ if (fEventHeader){
+ fTimeStamp = fEventHeader->Get("Timestamp");
+ fEventType = fEventHeader->Get("Type");
+ AliTPCTransform *transform = AliTPCcalibDB::Instance()->GetTransform() ;
+ transform->SetCurrentTimeStamp(fTimeStamp);
+ transform->SetCurrentRun(rawReader->GetRunNumber());
+ }
+
+ // creaate one TClonesArray for all clusters
+ if(fBClonesArray && !fOutputClonesArray) fOutputClonesArray = new TClonesArray("AliTPCclusterMI",1000);
+ // reset counter
+ fNclusters = 0;
+
+ fMaxTime = fRecoParam->GetLastBin() + 6; // add 3 virtual time bins before and 3 after
+// const Int_t kNIS = fParam->GetNInnerSector();
+// const Int_t kNOS = fParam->GetNOuterSector();
+// const Int_t kNS = kNIS + kNOS;
+ fZWidth = fParam->GetZWidth();
+ Int_t zeroSup = fParam->GetZeroSup();
+ //
+ // Clean-up
+ //
AliTPCROC * roc = AliTPCROC::Instance();
+ Int_t nRowsMax = roc->GetNRows(roc->GetNSector()-1);
+ Int_t nPadsMax = roc->GetNPads(roc->GetNSector()-1,nRowsMax-1);
+ for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
+ //
+ Int_t maxBin = fMaxTime*(nPadsMax+6); // add 3 virtual pads before and 3 after
+ memset(fAllBins[iRow],0,sizeof(Float_t)*maxBin);
+ fAllNSigBins[iRow]=0;
+ }
+
+ Int_t prevSector=-1;
+ rawReader->Reset();
+ Int_t digCounter=0;
+ //
+ // Loop over DDLs
+ //
+ const Int_t kNIS = fParam->GetNInnerSector();
+ const Int_t kNOS = fParam->GetNOuterSector();
+ const Int_t kNS = kNIS + kNOS;
+
+ for(fSector = 0; fSector < kNS; fSector++) {
+
+ Int_t nRows = 0;
+ Int_t nDDLs = 0, indexDDL = 0;
+ if (fSector < kNIS) {
+ nRows = fParam->GetNRowLow();
+ fSign = (fSector < kNIS/2) ? 1 : -1;
+ nDDLs = 2;
+ indexDDL = fSector * 2;
+ }
+ else {
+ nRows = fParam->GetNRowUp();
+ fSign = ((fSector-kNIS) < kNOS/2) ? 1 : -1;
+ nDDLs = 4;
+ indexDDL = (fSector-kNIS) * 4 + kNIS * 2;
+ }
+
+ // load the raw data for corresponding DDLs
+ rawReader->Reset();
+ rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1);
+
+ while (input.NextDDL()){
+ if (input.GetSector() != fSector)
+ AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",fSector,input.GetSector()));
+
+ //Int_t nRows = fParam->GetNRow(fSector);
+
+ AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
+ // Begin loop over altro data
+ Bool_t calcPedestal = fRecoParam->GetCalcPedestal();
+ Float_t gain =1;
+
+ //loop over pads
+ while ( input.NextChannel() ) {
+ Int_t iRow = input.GetRow();
+ if (iRow < 0){
+ continue;
+ }
+ if (iRow >= nRows){
+ AliError(Form("Pad-row index (%d) outside the range (%d -> %d) !",
+ iRow, 0, nRows -1));
+ continue;
+ }
+ //pad
+ Int_t iPad = input.GetPad();
+ if (iPad < 0 || iPad >= nPadsMax) {
+ AliError(Form("Pad index (%d) outside the range (%d -> %d) !",
+ iPad, 0, nPadsMax-1));
+ continue;
+ }
+ gain = gainROC->GetValue(iRow,iPad);
+ iPad+=3;
+
+ //loop over bunches
+ while ( input.NextBunch() ){
+ Int_t startTbin = (Int_t)input.GetStartTimeBin();
+ Int_t bunchlength = (Int_t)input.GetBunchLength();
+ const UShort_t *sig = input.GetSignals();
+ for (Int_t iTime = 0; iTime<bunchlength; iTime++){
+ Int_t iTimeBin=startTbin-iTime;
+ if ( iTimeBin < fRecoParam->GetFirstBin() || iTimeBin >= fRecoParam->GetLastBin()){
+ continue;
+ AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
+ iTimeBin, 0, iTimeBin -1));
+ }
+ iTimeBin+=3;
+ //signal
+ Float_t signal=(Float_t)sig[iTime];
+ if (!calcPedestal && signal <= zeroSup) continue;
+
+ if (!calcPedestal) {
+ Int_t bin = iPad*fMaxTime+iTimeBin;
+ if (gain>0){
+ fAllBins[iRow][bin] = signal/gain;
+ }else{
+ fAllBins[iRow][bin] =0;
+ }
+ fAllSigBins[iRow][fAllNSigBins[iRow]++] = bin;
+ }else{
+ fAllBins[iRow][iPad*fMaxTime+iTimeBin] = signal;
+ }
+ fAllBins[iRow][iPad*fMaxTime+0]+=1.; // pad with signal
+
+ // Temporary
+ digCounter++;
+ }// end loop signals in bunch
+ }// end loop bunches
+ } // end loop pads
+ //
+ //
+ //
+ //
+ // Now loop over rows and perform pedestal subtraction
+ if (digCounter==0) continue;
+ } // End of loop over sectors
+ //process last sector
+ if ( digCounter>0 ){
+ ProcessSectorData();
+ for (Int_t iRow = 0; iRow < fParam->GetNRow(fSector); iRow++) {
+ Int_t maxPad = fParam->GetNPads(fSector,iRow);
+ Int_t maxBin = fMaxTime*(maxPad+6); // add 3 virtual pads before and 3 after
+ memset(fAllBins[iRow],0,sizeof(Float_t)*maxBin);
+ fAllNSigBins[iRow] = 0;
+ }
+ prevSector=fSector;
+ digCounter=0;
+ }
+ }
+
+ if (rawReader->GetEventId() && fOutput ){
+ Info("Digits2Clusters", "File %s Event\t%u\tNumber of found clusters : %d\n", fOutput->GetName(),*(rawReader->GetEventId()), fNclusters);
+ }
+
+ if(rawReader->GetEventId()) {
+ Info("Digits2Clusters", "Event\t%u\tNumber of found clusters : %d\n",*(rawReader->GetEventId()), fNclusters);
+ }
+
+ if(fBClonesArray) {
+ //Info("Digits2Clusters", "Number of found clusters : %d\n",fOutputClonesArray->GetEntriesFast());
+ }
+
+ if (fUseHLTClusters == 2 && fNclusters == 0) {
+ AliInfo("No clusters from TPC Raw data, now trying to read HLT clusters.");
+
+ fZWidth = fParam->GetZWidth();
+ ReadHLTClusters();
+ }
+}
+
+
+
+
+
+void AliTPCclustererMI::Digits2ClustersOld
+(AliRawReader* rawReader)
+{
+//-----------------------------------------------------------------
+// This is a cluster finder for the TPC raw data.
+// The method assumes NO ordering of the altro channels.
+// The pedestal subtraction can be switched on and off
+// using an option of the TPC reconstructor
+//-----------------------------------------------------------------
+ fRecoParam = AliTPCReconstructor::GetRecoParam();
+ if (!fRecoParam){
+ AliFatal("Can not get the reconstruction parameters");
+ }
+ if(AliTPCReconstructor::StreamLevel()>5) {
+ AliInfo("Parameter Dumps");
+ fParam->Dump();
+ fRecoParam->Dump();
+ }
+ fRowDig = NULL;
+
AliTPCCalPad * gainTPC = AliTPCcalibDB::Instance()->GetPadGainFactor();
- AliTPCCalPad * pedestalTPC = AliTPCcalibDB::Instance()->GetPedestals();
- AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
//
AliTPCRawStream input(rawReader,(AliAltroMapping**)mapping);
fZWidth = fParam->GetZWidth();
Int_t zeroSup = fParam->GetZeroSup();
//
- //alocate memory for sector - maximal case
+ // Clean-up
//
- Float_t** allBins = NULL;
- Int_t** allSigBins = NULL;
- Int_t* allNSigBins = NULL;
+
+ AliTPCROC * roc = AliTPCROC::Instance();
Int_t nRowsMax = roc->GetNRows(roc->GetNSector()-1);
Int_t nPadsMax = roc->GetNPads(roc->GetNSector()-1,nRowsMax-1);
- allBins = new Float_t*[nRowsMax];
- allSigBins = new Int_t*[nRowsMax];
- allNSigBins = new Int_t[nRowsMax];
for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
//
Int_t maxBin = fMaxTime*(nPadsMax+6); // add 3 virtual pads before and 3 after
- allBins[iRow] = new Float_t[maxBin];
- memset(allBins[iRow],0,sizeof(Float_t)*maxBin);
- allSigBins[iRow] = new Int_t[maxBin];
- allNSigBins[iRow]=0;
+ memset(fAllBins[iRow],0,sizeof(Float_t)*maxBin);
+ fAllNSigBins[iRow]=0;
}
//
// Loop over sectors
rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1);
// select only good sector
- input.Next();
+ if (!input.Next()) continue;
if(input.GetSector() != fSector) continue;
AliTPCCalROC * gainROC = gainTPC->GetCalROC(fSector); // pad gains per given sector
- AliTPCCalROC * pedestalROC = pedestalTPC->GetCalROC(fSector); // pedestal per given sector
- AliTPCCalROC * noiseROC = noiseTPC->GetCalROC(fSector); // noise per given sector
- //check the presence of the calibration
- if (!noiseROC ||!pedestalROC ) {
- AliError(Form("Missing calibration per sector\t%d\n",fSector));
- continue;
- }
for (Int_t iRow = 0; iRow < nRows; iRow++) {
Int_t maxPad;
if (fSector < kNIS)
- maxPad = fParam->GetNPadsLow(iRow);
+ maxPad = fParam->GetNPadsLow(iRow);
else
- maxPad = fParam->GetNPadsUp(iRow);
+ maxPad = fParam->GetNPadsUp(iRow);
Int_t maxBin = fMaxTime*(maxPad+6); // add 3 virtual pads before and 3 after
- memset(allBins[iRow],0,sizeof(Float_t)*maxBin);
- allNSigBins[iRow] = 0;
+ memset(fAllBins[iRow],0,sizeof(Float_t)*maxBin);
+ fAllNSigBins[iRow] = 0;
}
Int_t digCounter=0;
input.Reset();
while (input.Next()) {
if (input.GetSector() != fSector)
- AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",fSector,input.GetSector()));
+ AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",fSector,input.GetSector()));
+
-
Int_t iRow = input.GetRow();
if (iRow < 0){
- continue;
+ continue;
}
if (iRow < 0 || iRow >= nRows){
- AliError(Form("Pad-row index (%d) outside the range (%d -> %d) !",
+ AliError(Form("Pad-row index (%d) outside the range (%d -> %d) !",
iRow, 0, nRows -1));
- continue;
+ continue;
}
//pad
Int_t iPad = input.GetPad();
if (iPad < 0 || iPad >= nPadsMax) {
- AliError(Form("Pad index (%d) outside the range (%d -> %d) !",
+ AliError(Form("Pad index (%d) outside the range (%d -> %d) !",
iPad, 0, nPadsMax-1));
- continue;
+ continue;
}
if (iPad!=lastPad){
- gain = gainROC->GetValue(iRow,iPad);
- lastPad = iPad;
+ gain = gainROC->GetValue(iRow,iPad);
+ lastPad = iPad;
}
iPad+=3;
//time
Int_t iTimeBin = input.GetTime();
if ( iTimeBin < fRecoParam->GetFirstBin() || iTimeBin >= fRecoParam->GetLastBin()){
- continue;
- AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
+ continue;
+ AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
iTimeBin, 0, iTimeBin -1));
}
iTimeBin+=3;
//signal
Float_t signal = input.GetSignal();
- if (!calcPedestal && signal <= zeroSup) continue;
+ if (!calcPedestal && signal <= zeroSup) continue;
if (!calcPedestal) {
- Int_t bin = iPad*fMaxTime+iTimeBin;
- allBins[iRow][bin] = signal/gain;
- allSigBins[iRow][allNSigBins[iRow]++] = bin;
+ Int_t bin = iPad*fMaxTime+iTimeBin;
+ if (gain>0){
+ fAllBins[iRow][bin] = signal/gain;
+ }else{
+ fAllBins[iRow][bin] =0;
+ }
+ fAllSigBins[iRow][fAllNSigBins[iRow]++] = bin;
}else{
- allBins[iRow][iPad*fMaxTime+iTimeBin] = signal;
+ fAllBins[iRow][iPad*fMaxTime+iTimeBin] = signal;
}
- allBins[iRow][iPad*fMaxTime+0]+=1.; // pad with signal
+ fAllBins[iRow][iPad*fMaxTime+0]+=1.; // pad with signal
// Temporary
digCounter++;
//
// Now loop over rows and perform pedestal subtraction
if (digCounter==0) continue;
- // if (calcPedestal) {
- if (kTRUE) {
- for (Int_t iRow = 0; iRow < nRows; iRow++) {
- Int_t maxPad;
- if (fSector < kNIS)
- maxPad = fParam->GetNPadsLow(iRow);
- else
- maxPad = fParam->GetNPadsUp(iRow);
-
- for (Int_t iPad = 3; iPad < maxPad + 3; iPad++) {
- //
- // Temporary fix for data production - !!!! MARIAN
- // The noise calibration should take mean and RMS - currently the Gaussian fit used
- // In case of double peak - the pad should be rejected
- //
- // Line mean - if more than given digits over threshold - make a noise calculation
- // and pedestal substration
- if (!calcPedestal && allBins[iRow][iPad*fMaxTime+0]<50) continue;
- //
- if (allBins[iRow][iPad*fMaxTime+0] <1 ) continue; // no data
- Float_t *p = &allBins[iRow][iPad*fMaxTime+3];
- //Float_t pedestal = TMath::Median(fMaxTime, p);
- Int_t id[3] = {fSector, iRow, iPad-3};
- // calib values
- Double_t rmsCalib= noiseROC->GetValue(iRow,iPad-3);
- Double_t pedestalCalib = pedestalROC->GetValue(iRow,iPad-3);
- Double_t rmsEvent = rmsCalib;
- Double_t pedestalEvent = pedestalCalib;
- ProcesSignal(p, fMaxTime, id, rmsEvent, pedestalEvent);
- if (rmsEvent<rmsCalib) rmsEvent = rmsCalib; // take worst scenario
- if (TMath::Abs(pedestalEvent-pedestalCalib)<1.0) pedestalEvent = pedestalCalib;
-
- //
- for (Int_t iTimeBin = 0; iTimeBin < fMaxTime; iTimeBin++) {
- Int_t bin = iPad*fMaxTime+iTimeBin;
- allBins[iRow][bin] -= pedestalEvent;
- if (iTimeBin < AliTPCReconstructor::GetRecoParam()->GetFirstBin())
- allBins[iRow][bin] = 0;
- if (iTimeBin > AliTPCReconstructor::GetRecoParam()->GetLastBin())
- allBins[iRow][bin] = 0;
- if (allBins[iRow][iPad*fMaxTime+iTimeBin] < zeroSup)
- allBins[iRow][bin] = 0;
- if (allBins[iRow][bin] < 3.0*rmsEvent) // 3 sigma cut on RMS
- allBins[iRow][bin] = 0;
- if (allBins[iRow][bin]) allSigBins[iRow][allNSigBins[iRow]++] = bin;
- }
- }
- }
- }
-
- if (AliTPCReconstructor::StreamLevel()>3) {
- for (Int_t iRow = 0; iRow < nRows; iRow++) {
- Int_t maxPad;
- if (fSector < kNIS)
- maxPad = fParam->GetNPadsLow(iRow);
- else
- maxPad = fParam->GetNPadsUp(iRow);
-
- for (Int_t iPad = 3; iPad < maxPad + 3; iPad++) {
- for (Int_t iTimeBin = 0; iTimeBin < fMaxTime; iTimeBin++) {
- Int_t bin = iPad*fMaxTime+iTimeBin;
- Float_t signal = allBins[iRow][bin];
- if (AliTPCReconstructor::StreamLevel()>3 && signal>3) {
- Double_t x[]={iRow,iPad-3,iTimeBin-3};
- Int_t i[]={fSector};
- AliTPCTransform trafo;
- trafo.Transform(x,i,0,1);
- Double_t gx[3]={x[0],x[1],x[2]};
- trafo.RotatedGlobal2Global(fSector,gx);
-
- if (AliTPCReconstructor::StreamLevel()>0) {
- (*fDebugStreamer)<<"Digits"<<
- "sec="<<fSector<<
- "row="<<iRow<<
- "pad="<<iPad<<
- "time="<<iTimeBin<<
- "sig="<<signal<<
- "x="<<x[0]<<
- "y="<<x[1]<<
- "z="<<x[2]<<
- "gx="<<gx[0]<<
- "gy="<<gx[1]<<
- "gz="<<gx[2]<<
- "\n";
- }
- }
- }
- }
- }
- }
-
- // Now loop over rows and find clusters
- for (fRow = 0; fRow < nRows; fRow++) {
- fRowCl->SetID(fParam->GetIndex(fSector, fRow));
- if (fOutput) fOutput->GetBranch("Segment")->SetAddress(&fRowCl);
-
- fRx = fParam->GetPadRowRadii(fSector, fRow);
- fPadLength = fParam->GetPadPitchLength(fSector, fRow);
- fPadWidth = fParam->GetPadPitchWidth();
- if (fSector < kNIS)
- fMaxPad = fParam->GetNPadsLow(fRow);
- else
- fMaxPad = fParam->GetNPadsUp(fRow);
- fMaxBin = fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
-
- fBins = allBins[fRow];
- fSigBins = allSigBins[fRow];
- fNSigBins = allNSigBins[fRow];
-
- FindClusters(noiseROC);
-
- FillRow();
- if(fBClonesArray == kFALSE) fRowCl->GetArray()->Clear();
- fNclusters += fNcluster;
-
- } // End of loop to find clusters
+ ProcessSectorData();
} // End of loop over sectors
- for (Int_t iRow = 0; iRow < nRowsMax; iRow++) {
- delete [] allBins[iRow];
- delete [] allSigBins[iRow];
- }
- delete [] allBins;
- delete [] allSigBins;
- delete [] allNSigBins;
-
if (rawReader->GetEventId() && fOutput ){
Info("Digits2Clusters", "File %s Event\t%d\tNumber of found clusters : %d\n", fOutput->GetName(),*(rawReader->GetEventId()), fNclusters);
}
Float_t minMaxCutSigma = fRecoParam->GetMinMaxCutSigma();
Float_t minLeftRightCutSigma = fRecoParam->GetMinLeftRightCutSigma();
Float_t minUpDownCutSigma = fRecoParam->GetMinUpDownCutSigma();
+ Int_t useOnePadCluster = fRecoParam->GetUseOnePadCluster();
for (Int_t iSig = 0; iSig < fNSigBins; iSig++) {
Int_t i = fSigBins[iSig];
if (i%fMaxTime<=crtime) continue;
//absolute custs
if (b[0]<minMaxCutAbs) continue; //threshold for maxima
//
- if (b[-1]+b[1]+b[-fMaxTime]+b[fMaxTime]<=0) continue; // cut on isolated clusters
- if (b[-1]+b[1]<=0) continue; // cut on isolated clusters
- if (b[-fMaxTime]+b[fMaxTime]<=0) continue; // cut on isolated clusters
+ if (useOnePadCluster==0){
+ if (b[-1]+b[1]+b[-fMaxTime]+b[fMaxTime]<=0) continue; // cut on isolated clusters
+ if (b[-1]+b[1]<=0) continue; // cut on isolated clusters
+ if (b[-fMaxTime]+b[fMaxTime]<=0) continue; // cut on isolated clusters
+ }
//
if ((b[0]+b[-1]+b[1])<minUpDownCutAbs) continue; //threshold for up down (TRF)
if ((b[0]+b[-fMaxTime]+b[fMaxTime])<minLeftRightCutAbs) continue; //threshold for left right (PRF)
}
Bool_t AliTPCclustererMI::AcceptCluster(AliTPCclusterMI *cl){
- //
+ // -- Depricated --
// Currently hack to filter digital noise (15.06.2008)
// To be parameterized in the AliTPCrecoParam
// More inteligent way to be used in future
Int_t count1 = 0;
Float_t rmsCalib = rmsEvent; // backup initial value ( from calib)
Float_t pedestalCalib = pedestalEvent;// backup initial value ( from calib)
- Int_t firstBin = AliTPCReconstructor::GetRecoParam()->GetFirstBin();
+ Int_t firstBin = fRecoParam->GetFirstBin();
//
UShort_t histo[kPedMax];
//memset(histo,0,kPedMax*sizeof(UShort_t));
dsignal[i] = signal[i];
}
- TGraph * graph=0;
//
// Big signals dumping
//
if (AliTPCReconstructor::StreamLevel()>0) {
- if (max-median>kMin &&maxPos>AliTPCReconstructor::GetRecoParam()->GetFirstBin())
+ if (max-median>kMin &&maxPos>fRecoParam->GetFirstBin())
(*fDebugStreamer)<<"SignalB"<< // pads with signal
"TimeStamp="<<fTimeStamp<<
"EventType="<<fEventType<<
"Sector="<<uid[0]<<
"Row="<<uid[1]<<
"Pad="<<uid[2]<<
- "Graph="<<graph<<
+ // "Graph="<<graph<<
"Max="<<max<<
"MaxPos="<<maxPos<<
//
"Mean09="<<mean09<<
"RMS09="<<rms09<<
"\n";
- delete graph;
}
delete [] dsignal;
return median;
}
+Int_t AliTPCclustererMI::ReadHLTClusters()
+{
+ //
+ // read HLT clusters instead of off line custers,
+ // used in Digits2Clusters
+ //
+
+ if (!fHLTClusterAccess) {
+ TClass* pCl=NULL;
+ ROOT::NewFunc_t pNewFunc=NULL;
+ do {
+ pCl=TClass::GetClass("AliHLTTPCClusterAccessHLTOUT");
+ } while (!pCl && gSystem->Load("libAliHLTTPC.so")==0);
+ if (!pCl || (pNewFunc=pCl->GetNew())==NULL) {
+ AliError("can not load class description of AliHLTTPCClusterAccessHLTOUT, aborting ...");
+ return -1;
+ }
+
+ void* p=(*pNewFunc)(NULL);
+ if (!p) {
+ AliError("unable to create instance of AliHLTTPCClusterAccessHLTOUT");
+ return -2;
+ }
+ fHLTClusterAccess=reinterpret_cast<TObject*>(p);
+ }
+
+ TObject* pClusterAccess=fHLTClusterAccess;
+
+ const Int_t kNIS = fParam->GetNInnerSector();
+ const Int_t kNOS = fParam->GetNOuterSector();
+ const Int_t kNS = kNIS + kNOS;
+ fNclusters = 0;
+
+ // make sure that all clusters from the previous event are cleared
+ pClusterAccess->Clear("event");
+ for(fSector = 0; fSector < kNS; fSector++) {
+
+ Int_t iResult = 1;
+ TString param("sector="); param+=fSector;
+ // prepare for next sector
+ pClusterAccess->Clear("sector");
+ pClusterAccess->Execute("read", param, &iResult);
+ if (iResult < 0) {
+ return iResult;
+ AliError("HLT Clusters can not be found");
+ }
+
+ TObject* pObj=pClusterAccess->FindObject("clusterarray");
+ if (pObj==NULL) {
+ AliError("HLT clusters requested, but not cluster array not present");
+ return -4;
+ }
+
+ TObjArray* clusterArray=dynamic_cast<TClonesArray*>(pObj);
+ if (!clusterArray) {
+ AliError("HLT cluster array is not of class type TClonesArray");
+ return -5;
+ }
+ AliDebug(4,Form("Reading %d clusters from HLT for sector %d", clusterArray->GetEntriesFast(), fSector));
+ Int_t nClusterSector=0;
+ Int_t nRows=fParam->GetNRow(fSector);
+ for (fRow = 0; fRow < nRows; fRow++) {
+ fRowCl->SetID(fParam->GetIndex(fSector, fRow));
+ if (fOutput) fOutput->GetBranch("Segment")->SetAddress(&fRowCl);
+ fNcluster=0; // reset clusters per row
+
+ fRx = fParam->GetPadRowRadii(fSector, fRow);
+ fPadLength = fParam->GetPadPitchLength(fSector, fRow);
+ fPadWidth = fParam->GetPadPitchWidth();
+ fMaxPad = fParam->GetNPads(fSector,fRow);
+ fMaxBin = fMaxTime*(fMaxPad+6); // add 3 virtual pads before and 3 after
+
+ fBins = fAllBins[fRow];
+ fSigBins = fAllSigBins[fRow];
+ fNSigBins = fAllNSigBins[fRow];
+
+ for (Int_t i=0; i<clusterArray->GetEntriesFast(); i++) {
+ if (!clusterArray->At(i))
+ continue;
+
+ AliTPCclusterMI* cluster=dynamic_cast<AliTPCclusterMI*>(clusterArray->At(i));
+ if (!cluster) continue;
+ if (cluster->GetRow()!=fRow) continue;
+ nClusterSector++;
+ AddCluster(*cluster, NULL, 0);
+ }
+
+ FillRow();
+ fRowCl->GetArray()->Clear("c");
+
+ } // for (fRow = 0; fRow < nRows; fRow++) {
+ if (nClusterSector!=clusterArray->GetEntriesFast()) {
+ AliError(Form("Failed to read %d out of %d HLT clusters",
+ clusterArray->GetEntriesFast()-nClusterSector,
+ clusterArray->GetEntriesFast()));
+ }
+ fNclusters+=nClusterSector;
+ } // for(fSector = 0; fSector < kNS; fSector++) {
+
+ pClusterAccess->Clear("event");
+ Info("Digits2Clusters", "Number of converted HLT clusters : %d", fNclusters);
+
+ return 0;
+}