**************************************************************************/
/*
+$Log: AliTOFClusterFinder.cxx,v $
+Revision 1.31 2007/11/24 14:53:19 zampolli
+Status flag implemented as UChar_t
+
+Revision 1.30 2007/10/04 13:08:52 arcelli
+updates to comply with AliTOFGeometryV5 becoming AliTOFGeometry
+
+Revision 1.29 2007/10/03 10:42:33 arcelli
+updates to handle new AliTOFcluster, inheriting form AliCluster3D
+
+Revision 1.28 2007/05/31 16:06:05 arcelli
+move instance of AliRawStream outside loop on DDL
+
+Revision 1.27 2007/05/02 16:31:49 arcelli
+Add methods to handle single event reconstruction. retrieval of Calib
+info moved to AliTOFReconstructor ctor, and passed via a pointer to
+AliTOFcalib
+
+Revision 1.26 2007/04/30 19:02:24 arcelli
+hopefully the last refinements for correct type conversion in calibration
+
+Revision 1.25 2007/04/30 15:22:17 arcelli
+Change TOF digit Time, Tot etc to int type
+
+Revision 1.24 2007/04/27 11:19:31 arcelli
+updates for the new decoder
+
+Revision 1.23 2007/04/23 16:51:39 decaro
+Digits-to-raw_data conversion: correction for a more real description
+(A.De Caro, R.Preghenella)
+
+Revision 1.22 2007/04/19 17:26:32 arcelli
+Fix a bug (add some debug printout
+
+Revision 1.21 2007/04/18 17:28:12 arcelli
+Set the ToT bin width to the one actually used...
+
+Revision 1.20 2007/03/09 09:57:23 arcelli
+ Remove a forgotten include of Riostrem
+
+Revision 1.19 2007/03/08 15:41:20 arcelli
+set uncorrected times when filling RecPoints
+
+Revision 1.18 2007/03/06 16:31:20 arcelli
+Add Uncorrected TOF Time signal
+
+Revision 1.17 2007/02/28 18:09:11 arcelli
+Add protection against failed retrieval of the CDB cal object,
+now Reconstruction exits with AliFatal
+
+Revision 1.16 2007/02/20 15:57:00 decaro
+Raw data update: to read the TOF raw data defined in UNPACKED mode
+
Revision 0.03 2005/07/28 A. De Caro
Implement public method
// //
////////////////////////////////////////////////////////////////
-#include <Riostream.h>
-#include <TTree.h>
-#include <TObjArray.h>
-#include <TClonesArray.h>
+#include "Riostream.h"
+
+#include "TClonesArray.h"
+#include "TStopwatch.h"
+#include "TTree.h"
+//#include <TGeoManager.h>
+#include <TGeoMatrix.h>
+//#include <TGeoPhysicalNode.h>
+#include "AliDAQ.h"
+#include "AliLoader.h"
#include "AliLog.h"
+#include "AliRawReader.h"
#include "AliRunLoader.h"
-#include "AliLoader.h"
+//#include "AliAlignObj.h"
+#include <AliGeomManager.h>
-#include "AliTOFdigit.h"
+#include "AliTOFcalib.h"
+#include "AliTOFChannelOnlineArray.h"
+#include "AliTOFChannelOnlineStatusArray.h"
+#include "AliTOFChannelOffline.h"
+#include "AliTOFClusterFinder.h"
#include "AliTOFcluster.h"
+#include "AliTOFdigit.h"
#include "AliTOFGeometry.h"
-#include "AliTOFRawStream.h"
+#include "AliTOFrawData.h"
-#include "AliTOFClusterFinder.h"
+#include "AliTOFDeltaBCOffset.h"
+#include "AliTOFCTPLatency.h"
+#include "AliTOFRunParams.h"
+
+//extern TFile *gFile;
ClassImp(AliTOFClusterFinder)
-AliTOFClusterFinder::AliTOFClusterFinder():
+AliTOFClusterFinder::AliTOFClusterFinder(AliTOFcalib *calib):
+ TNamed("AliTOFClusterFinder",""),
fRunLoader(0),
fTOFLoader(0),
fTreeD(0),
fTreeR(0),
fDigits(new TClonesArray("AliTOFdigit", 4000)),
fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
- fNumberOfTofClusters(0)
+ fNumberOfTofClusters(0),
+ fVerbose(0),
+ fDecoderVersion(0),
+ fTOFcalib(calib),
+ fTOFRawStream(AliTOFRawStream())
{
//
// Constructor
//
- fTOFGeometry = new AliTOFGeometry();
+ for (Int_t ii=0; ii<kTofMaxCluster; ii++) fTofClusters[ii]=0x0;
+
+ TString validity = (TString)fTOFcalib->GetOfflineValidity();
+ if (validity.CompareTo("valid")==0) {
+ AliInfo(Form(" validity = %s - Using offline calibration parameters",validity.Data()));
+ } else {
+ AliInfo(Form(" validity = %s - Using online calibration parameters",validity.Data()));
+ }
}
+
//______________________________________________________________________________
-AliTOFClusterFinder::AliTOFClusterFinder(AliRunLoader* runLoader):
+AliTOFClusterFinder::AliTOFClusterFinder(AliRunLoader* runLoader, AliTOFcalib *calib):
+ TNamed("AliTOFClusterFinder",""),
fRunLoader(runLoader),
fTOFLoader(runLoader->GetLoader("TOFLoader")),
fTreeD(0),
fTreeR(0),
fDigits(new TClonesArray("AliTOFdigit", 4000)),
fRecPoints(new TClonesArray("AliTOFcluster", 4000)),
- fNumberOfTofClusters(0)
+ fNumberOfTofClusters(0),
+ fVerbose(0),
+ fDecoderVersion(0),
+ fTOFcalib(calib),
+ fTOFRawStream(AliTOFRawStream())
{
//
// Constructor
//
- fTOFGeometry = new AliTOFGeometry();
+ for (Int_t ii=0; ii<kTofMaxCluster; ii++) fTofClusters[ii]=0x0;
+
+ TString validity = (TString)fTOFcalib->GetOfflineValidity();
+ if (validity.CompareTo("valid")==0) {
+ AliInfo(Form(" validity = %s - Using offline calibration parameters",validity.Data()));
+ } else {
+ AliInfo(Form(" validity = %s - Using online calibration parameters",validity.Data()));
+ }
+
+}
+
+//------------------------------------------------------------------------
+AliTOFClusterFinder::AliTOFClusterFinder(const AliTOFClusterFinder &source) :
+ TNamed(source),
+ fRunLoader(0),
+ fTOFLoader(0),
+ fTreeD(0),
+ fTreeR(0),
+ fDigits(source.fDigits),
+ fRecPoints(source.fRecPoints),
+ fNumberOfTofClusters(0),
+ fVerbose(0),
+ fDecoderVersion(source.fDecoderVersion),
+ fTOFcalib(source.fTOFcalib),
+ fTOFRawStream(source.fTOFRawStream)
+{
+ // copy constructor
+
+ for (Int_t ii=0; ii<kTofMaxCluster; ii++) fTofClusters[ii]=source.fTofClusters[ii];
+
+}
+
+//------------------------------------------------------------------------
+AliTOFClusterFinder& AliTOFClusterFinder::operator=(const AliTOFClusterFinder &source)
+{
+ // ass. op.
+
+ if (this == &source)
+ return *this;
+
+ TNamed::operator=(source);
+ fDigits=source.fDigits;
+ fRecPoints=source.fRecPoints;
+ fVerbose=source.fVerbose;
+ fDecoderVersion=source.fDecoderVersion;
+ fTOFcalib=source.fTOFcalib;
+ fTOFRawStream=source.fTOFRawStream;
+ for (Int_t ii=0; ii<kTofMaxCluster; ii++) fTofClusters[ii]=source.fTofClusters[ii];
+
+ return *this;
}
//______________________________________________________________________________
fRecPoints=0;
}
- delete fTOFGeometry;
+ //if (fTofClusters || fNumberOfTofClusters) {
+ if (fNumberOfTofClusters) {
+ for (Int_t ii=0; ii<kTofMaxCluster; ii++) {
+ if (fTofClusters[ii]) fTofClusters[ii]->Delete();
+ delete fTofClusters[ii];
+ }
+ fNumberOfTofClusters=0;
+ }
}
//______________________________________________________________________________
// Converts digits to recpoints for TOF
//
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ Int_t inholes = 0;
+
fRunLoader->GetEvent(iEvent);
fTreeD = fTOFLoader->TreeD();
- if (fTreeD == 0x0)
- {
- AliFatal("AliTOFClusterFinder: Can not get TreeD");
- }
-
- TBranch *branch = fTreeD->GetBranch("TOF");
- if (!branch) {
- AliError("can't get the branch with the TOF digits !");
+ if (fTreeD == 0x0) {
+ AliFatal("AliTOFClusterFinder: Can not get TreeD");
return;
}
- TClonesArray dummy("AliTOFdigit",10000), *digits=&dummy;
- branch->SetAddress(&digits);
+ fDigits->Clear();
+ fTreeD->GetBranch("TOF")->SetAutoDelete(kFALSE);
+ fTreeD->SetBranchAddress("TOF",&fDigits);
ResetRecpoint();
fTreeR->Branch("TOF", &fRecPoints, bufsize);
fTreeD->GetEvent(0);
- Int_t nDigits = digits->GetEntriesFast();
+ Int_t nDigits = fDigits->GetEntriesFast();
AliDebug(2,Form("Number of TOF digits: %d",nDigits));
- Int_t ii, jj;
- Int_t dig[5];
- Float_t g[3];
- Double_t h[5];
+ Int_t ii;
+ Int_t dig[5]={-1,-1,-1,-1,-1}; //cluster detector indeces
+ Int_t parTOF[7]={0,0,0,0,0,0,0}; //The TOF signal parameters
+ Bool_t status=kTRUE; // assume all sim channels ok in the beginning...
for (ii=0; ii<nDigits; ii++) {
- AliTOFdigit *d = (AliTOFdigit*)digits->UncheckedAt(ii);
+ AliTOFdigit *d = (AliTOFdigit*)fDigits->UncheckedAt(ii);
dig[0]=d->GetSector();
dig[1]=d->GetPlate();
dig[2]=d->GetStrip();
dig[3]=d->GetPadz();
dig[4]=d->GetPadx();
- for (jj=0; jj<3; jj++) g[jj] = 0.;
- fTOFGeometry->GetPos(dig,g);
+ /* check valid index */
+ if (dig[0]==-1||dig[1]==-1||dig[2]==-1||dig[3]==-1||dig[4]==-1) continue;
- h[0] = TMath::Sqrt(g[0]*g[0]+g[1]*g[1]);
- h[1] = TMath::ATan2(g[1],g[0]);
- h[2] = g[2];
- h[3] = d->GetTdc();
- h[4] = d->GetAdc();
+ // Do not reconstruct anything in the holes
+ if (dig[0]==13 || dig[0]==14 || dig[0]==15 ) { // sectors with holes
+ if (dig[1]==2) { // plate with holes
+ inholes++;
+ continue;
+ }
+ }
- AliTOFcluster *tofCluster = new AliTOFcluster(h,d->GetTracks(),dig,ii);
+ AliDebug(2,Form(" %2d %1d %2d %1d %2d ",dig[0],dig[1],dig[2],dig[3],dig[4]));
+
+ parTOF[0] = d->GetTdc(); //the TDC signal
+ parTOF[1] = d->GetToT(); //the ToT signal
+ parTOF[2] = d->GetAdc(); // the adc charge
+ parTOF[3] = d->GetTdcND(); // non decalibrated sim time
+ parTOF[4] = d->GetTdc(); // raw time, == Tdc time for the moment
+ parTOF[5] = 0; // deltaBC
+ parTOF[6] = 0; // L0-L1 latency
+ Double_t posClus[3];
+ Double_t covClus[6];
+ UShort_t volIdClus=GetClusterVolIndex(dig);
+ GetClusterPars(dig, posClus,covClus);
+ AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],d->GetTracks(),dig,parTOF,status,ii);
InsertCluster(tofCluster);
}
- AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters));
+ AliDebug(1,Form("Number of found clusters: %d for event: %d", fNumberOfTofClusters, iEvent));
+ CalibrateRecPoint();
FillRecPoint();
fTreeR->Fill();
fTOFLoader = fRunLoader->GetLoader("TOFLoader");
fTOFLoader->WriteRecPoints("OVERWRITE");
+ AliDebug(1,Form("Execution time to read TOF digits and to write TOF clusters : R:%.4fs C:%.4fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+ if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
+
+}
+
+//______________________________________________________________________________
+
+void AliTOFClusterFinder::Digits2RecPoints(TTree* digitsTree, TTree* clusterTree)
+{
+ //
+ // Converts digits to recpoints for TOF
+ //
+
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ Int_t inholes = 0;
+
+ if (digitsTree == 0x0) {
+ AliFatal("AliTOFClusterFinder: Can not get TreeD");
+ return;
+ }
+
+ fDigits->Clear();
+ digitsTree->GetBranch("TOF")->SetAutoDelete(kFALSE);
+ digitsTree->SetBranchAddress("TOF",&fDigits);
+
+ ResetRecpoint();
+ Int_t bufsize = 32000;
+ clusterTree->Branch("TOF", &fRecPoints, bufsize);
+
+ digitsTree->GetEvent(0);
+ Int_t nDigits = fDigits->GetEntriesFast();
+ AliDebug(2,Form("Number of TOF digits: %d",nDigits));
+
+ Int_t ii;
+ Int_t dig[5]={-1,-1,-1,-1,-1}; //cluster detector indeces
+ Int_t parTOF[7]={0,0,0,0,0,0,0}; //The TOF signal parameters
+ Bool_t status=kTRUE; // assume all sim channels ok in the beginning...
+ for (ii=0; ii<nDigits; ii++) {
+ AliTOFdigit *d = (AliTOFdigit*)fDigits->UncheckedAt(ii);
+ dig[0]=d->GetSector();
+ dig[1]=d->GetPlate();
+ dig[2]=d->GetStrip();
+ dig[3]=d->GetPadz();
+ dig[4]=d->GetPadx();
+
+ /* check valid index */
+ if (dig[0]==-1||dig[1]==-1||dig[2]==-1||dig[3]==-1||dig[4]==-1) continue;
+
+ // Do not reconstruct anything in the holes
+ if (dig[0]==13 || dig[0]==14 || dig[0]==15 ) { // sectors with holes
+ if (dig[1]==2) { // plate with holes
+ inholes++;
+ continue;
+ }
+ }
+
+ // AliDebug(2,Form(" %2d %1d %2d %1d %2d ",dig[0],dig[1],dig[2],dig[3],dig[4]));
+
+ parTOF[0] = d->GetTdc(); //the TDC signal
+ parTOF[1] = d->GetToT(); //the ToT signal
+ parTOF[2] = d->GetAdc(); // the adc charge
+ parTOF[3] = d->GetTdcND(); // non decalibrated sim time
+ parTOF[4] = d->GetTdc(); // raw time, == Tdc time for the moment
+ parTOF[5] = 0; // deltaBC
+ parTOF[6] = 0; // L0-L1 latency
+
+ Double_t posClus[3];
+ Double_t covClus[6];
+ UShort_t volIdClus=GetClusterVolIndex(dig);
+ GetClusterPars(dig,posClus,covClus);
+ AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],d->GetTracks(),dig,parTOF,status,ii);
+ InsertCluster(tofCluster);
+
+ }
+
+ AliDebug(1,Form("Number of found clusters: %d", fNumberOfTofClusters));
+
+ CalibrateRecPoint();
+ FillRecPoint();
+
+ clusterTree->Fill();
+ ResetRecpoint();
+
+ AliDebug(1,Form("Execution time to read TOF digits and to write TOF clusters : R:%.4fs C:%.4fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+ if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
+
}
//______________________________________________________________________________
// Converts RAW data to recpoints for TOF
//
- const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ Int_t inholes = 0;
+
+ const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
ResetRecpoint();
Int_t bufsize = 32000;
clustersTree->Branch("TOF", &fRecPoints, bufsize);
- Int_t ii = 0;
- Int_t indexDDL = 0;
+ TClonesArray * clonesRawData;
+ Int_t dummy = -1;
Int_t detectorIndex[5];
- Float_t position[3];
- Double_t cylindricalPosition[5];
+ Int_t parTOF[7];
- for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
+ ofstream ftxt;
+ if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
- rawReader->Reset();
- AliTOFRawStream tofInput(rawReader);
- rawReader->Select(5, indexDDL, indexDDL);
+ fTOFRawStream.Clear();
+ fTOFRawStream.SetRawReader(rawReader);
- while(tofInput.Next()) {
+ if (fDecoderVersion == 1) {
+ AliInfo("Using New Decoder");
+ }
+ else if (fDecoderVersion == 2) {
+ AliInfo("Using Enhanced Decoder");
+ }
+ else {
+ AliInfo("Using Old Decoder");
+ }
- detectorIndex[0] = tofInput.GetSector();
- detectorIndex[1] = tofInput.GetPlate();
- detectorIndex[2] = tofInput.GetStrip();
- detectorIndex[3] = tofInput.GetPadZ();
- detectorIndex[4] = tofInput.GetPadX();
-
- for (ii=0; ii<3; ii++) position[ii] = 0.;
+ Int_t indexDDL = 0;
+ for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
- fTOFGeometry->GetPos(detectorIndex, position);
+ rawReader->Reset();
+ if (fDecoderVersion == 1) {
+ fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
+ }
+ else if (fDecoderVersion == 2) {
+ fTOFRawStream.LoadRawDataBuffersV2(indexDDL,fVerbose);
+ }
+ else {
+ fTOFRawStream.LoadRawData(indexDDL);
+ }
+
+ clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
+
+ for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
+
+ AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
+
+ //if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
+ if (tofRawDatum->GetTOF()==-1) continue;
+
+ if (fVerbose==2) {
+ if (indexDDL<10) ftxt << " " << indexDDL;
+ else ftxt << " " << indexDDL;
+ if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
+ else ftxt << " " << tofRawDatum->GetTRM();
+ ftxt << " " << tofRawDatum->GetTRMchain();
+ if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
+ else ftxt << " " << tofRawDatum->GetTDC();
+ ftxt << " " << tofRawDatum->GetTDCchannel();
+ }
+
+ fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
+ tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
+ dummy = detectorIndex[3];
+ detectorIndex[3] = detectorIndex[4];
+ detectorIndex[4] = dummy;
+
+ if (fVerbose==2) {
+ if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
+ else ftxt << " -> " << detectorIndex[0];
+ ftxt << " " << detectorIndex[1];
+ if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
+ else ftxt << " " << detectorIndex[2];
+ ftxt << " " << detectorIndex[3];
+ if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
+ else ftxt << " " << detectorIndex[4];
+ }
+
+ /* check valid index */
+ if (detectorIndex[0]==-1||detectorIndex[1]==-1||detectorIndex[2]==-1||detectorIndex[3]==-1||detectorIndex[4]==-1) continue;
+
+ // Do not reconstruct anything in the holes
+ if (detectorIndex[0]==13 || detectorIndex[0]==14 || detectorIndex[0]==15 ) { // sectors with holes
+ if (detectorIndex[1]==2) { // plate with holes
+ inholes++;
+ continue;
+ }
+ }
+
+ parTOF[0] = tofRawDatum->GetTOF(); //TDC
+ parTOF[1] = tofRawDatum->GetTOT(); // TOT
+ parTOF[2] = tofRawDatum->GetTOT(); //ADC==TOF
+ parTOF[3] = 0;//raw data: no track of undecalib sim time
+ parTOF[4] = tofRawDatum->GetTOF(); // RAW time
+ parTOF[5] = tofRawDatum->GetDeltaBC(); // deltaBC
+ parTOF[6] = tofRawDatum->GetL0L1Latency(); // L0-L1 latency
+ Double_t posClus[3];
+ Double_t covClus[6];
+ UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
+ Int_t lab[3]={-1,-1,-1};
+ Bool_t status=kTRUE;
+ GetClusterPars(detectorIndex,posClus,covClus);
+ AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],lab,detectorIndex,parTOF,status,-1);
+ InsertCluster(tofCluster);
- cylindricalPosition[0] = TMath::Sqrt(position[0]*position[0] + position[1]*position[1]);
- cylindricalPosition[1] = TMath::ATan2(position[1], position[0]);
- cylindricalPosition[2] = position[2];
- cylindricalPosition[3] = tofInput.GetTofBin();
- cylindricalPosition[4] = tofInput.GetADCbin();
+ if (fVerbose==2) {
+ if (parTOF[1]<10)ftxt << " " << parTOF[1];
+ else if (parTOF[1]>=10 && parTOF[1]<100) ftxt << " " << parTOF[1];
+ else ftxt << " " << parTOF[1];
+ if (parTOF[0]<10) ftxt << " " << parTOF[0] << endl;
+ else if (parTOF[0]>=10 && parTOF[0]<100) ftxt << " " << parTOF[0] << endl;
+ else if (parTOF[0]>=100 && parTOF[0]<1000) ftxt << " " << parTOF[0] << endl;
+ else ftxt << " " << parTOF[0] << endl;
+ }
- AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex);
- InsertCluster(tofCluster);
+ } // closed loop on TOF raw data per current DDL file
- } // while loop
+ clonesRawData->Clear("C");
- } // loop on DDL files
+ } // closed loop on DDL index
- AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters));
+ if (fVerbose==2) ftxt.close();
+ AliDebug(1,Form("Number of found clusters: %d", fNumberOfTofClusters));
+
+ CalibrateRecPoint(rawReader->GetTimestamp());
FillRecPoint();
clustersTree->Fill();
+
ResetRecpoint();
+ AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.4fs C:%.4fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+ if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
+
}
//______________________________________________________________________________
// Converts RAW data to recpoints for TOF
//
- const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ Int_t inholes = 0;
+
+ const Int_t kDDL = AliDAQ::NumberOfDdls("TOF");
fRunLoader->GetEvent(iEvent);
- AliDebug(2,Form(" Event number %2i ", iEvent));
+ AliDebug(2,Form(" Event number %2d ", iEvent));
fTreeR = fTOFLoader->TreeR();
Int_t bufsize = 32000;
fTreeR->Branch("TOF", &fRecPoints, bufsize);
- Int_t ii = 0;
- Int_t indexDDL = 0;
+ TClonesArray * clonesRawData;
- Int_t detectorIndex[5];
- Float_t position[3];
- Double_t cylindricalPosition[5];
+ Int_t dummy = -1;
+
+ Int_t detectorIndex[5] = {-1, -1, -1, -1, -1};
+ Int_t parTOF[7];
+ ofstream ftxt;
+ if (fVerbose==2) ftxt.open("TOFdigitsRead.txt",ios::app);
+ fTOFRawStream.Clear();
+ fTOFRawStream.SetRawReader(rawReader);
+
+ if (fDecoderVersion == 1) {
+ AliInfo("Using New Decoder");
+ }
+ else if (fDecoderVersion == 2) {
+ AliInfo("Using Enhanced Decoder");
+ }
+ else {
+ AliInfo("Using Old Decoder");
+ }
+
+ Int_t indexDDL = 0;
for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
rawReader->Reset();
- AliTOFRawStream tofInput(rawReader);
- rawReader->Select(5, indexDDL, indexDDL);
-
- while(tofInput.Next()) {
+ if (fDecoderVersion == 1) {
+ fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
+ }
+ else if (fDecoderVersion == 2) {
+ fTOFRawStream.LoadRawDataBuffersV2(indexDDL,fVerbose);
+ }
+ else {
+ fTOFRawStream.LoadRawData(indexDDL);
+ }
- detectorIndex[0] = (Int_t)tofInput.GetSector();
- detectorIndex[1] = (Int_t)tofInput.GetPlate();
- detectorIndex[2] = (Int_t)tofInput.GetStrip();
- detectorIndex[3] = (Int_t)tofInput.GetPadZ();
- detectorIndex[4] = (Int_t)tofInput.GetPadX();
+ clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
+
+ for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
+
+ AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
+
+ //if (tofRawDatum->GetTOT()==-1 || tofRawDatum->GetTOF()==-1) continue;
+ if (tofRawDatum->GetTOF()==-1) continue;
+
+ if (fVerbose==2) {
+ if (indexDDL<10) ftxt << " " << indexDDL;
+ else ftxt << " " << indexDDL;
+ if (tofRawDatum->GetTRM()<10) ftxt << " " << tofRawDatum->GetTRM();
+ else ftxt << " " << tofRawDatum->GetTRM();
+ ftxt << " " << tofRawDatum->GetTRMchain();
+ if (tofRawDatum->GetTDC()<10) ftxt << " " << tofRawDatum->GetTDC();
+ else ftxt << " " << tofRawDatum->GetTDC();
+ ftxt << " " << tofRawDatum->GetTDCchannel();
+ }
+
+ fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
+ tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
+ dummy = detectorIndex[3];
+ detectorIndex[3] = detectorIndex[4];
+ detectorIndex[4] = dummy;
+
+ if (fVerbose==2) {
+ if (detectorIndex[0]<10) ftxt << " -> " << detectorIndex[0];
+ else ftxt << " -> " << detectorIndex[0];
+ ftxt << " " << detectorIndex[1];
+ if (detectorIndex[2]<10) ftxt << " " << detectorIndex[2];
+ else ftxt << " " << detectorIndex[2];
+ ftxt << " " << detectorIndex[3];
+ if (detectorIndex[4]<10) ftxt << " " << detectorIndex[4];
+ else ftxt << " " << detectorIndex[4];
+ }
+
+ /* check valid index */
+ if (detectorIndex[0]==-1||detectorIndex[1]==-1||detectorIndex[2]==-1||detectorIndex[3]==-1||detectorIndex[4]==-1) continue;
+
+ // Do not reconstruct anything in the holes
+ if (detectorIndex[0]==13 || detectorIndex[0]==14 || detectorIndex[0]==15 ) { // sectors with holes
+ if (detectorIndex[1]==2) { // plate with holes
+ inholes++;
+ continue;
+ }
+ }
+
+ parTOF[0] = tofRawDatum->GetTOF(); // TDC
+ parTOF[1] = tofRawDatum->GetTOT(); // TOT
+ parTOF[2] = tofRawDatum->GetTOT(); // raw data have ADC=TOT
+ parTOF[3] = 0; //raw data: no track of the undecalib sim time
+ parTOF[4] = tofRawDatum->GetTOF(); // Raw time == TDC
+ parTOF[5] = tofRawDatum->GetDeltaBC(); // deltaBC
+ parTOF[6] = tofRawDatum->GetL0L1Latency(); // L0-L1 latency
+ Double_t posClus[3];
+ Double_t covClus[6];
+ UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
+ Int_t lab[3]={-1,-1,-1};
+ Bool_t status=kTRUE;
+ GetClusterPars(detectorIndex,posClus,covClus);
+ AliTOFcluster *tofCluster = new AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],lab,detectorIndex,parTOF,status,-1);
+ InsertCluster(tofCluster);
- for (ii=0; ii<3; ii++) position[ii] = 0.;
+ if (fVerbose==2) {
+ if (parTOF[1]<10)ftxt << " " << parTOF[1];
+ else if (parTOF[1]>=10 && parTOF[1]<100) ftxt << " " << parTOF[1];
+ else ftxt << " " << parTOF[1];
+ if (parTOF[0]<10) ftxt << " " << parTOF[0] << endl;
+ else if (parTOF[0]>=10 && parTOF[0]<100) ftxt << " " << parTOF[0] << endl;
+ else if (parTOF[0]>=100 && parTOF[0]<1000) ftxt << " " << parTOF[0] << endl;
+ else ftxt << " " << parTOF[0] << endl;
+ }
- fTOFGeometry->GetPos(detectorIndex, position);
-
- cylindricalPosition[0] = (Double_t)TMath::Sqrt(position[0]*position[0] + position[1]*position[1]);
- cylindricalPosition[1] = (Double_t)TMath::ATan2(position[1], position[0]);
- cylindricalPosition[2] = (Double_t)position[2];
- cylindricalPosition[3] = (Double_t)tofInput.GetTofBin();
- cylindricalPosition[4] = (Double_t)tofInput.GetADCbin();
+ } // closed loop on TOF raw data per current DDL file
- AliTOFcluster *tofCluster = new AliTOFcluster(cylindricalPosition, detectorIndex);
- InsertCluster(tofCluster);
+ clonesRawData->Clear("C");
- } // while loop
+ } // closed loop on DDL index
- } // DDL Loop
+ if (fVerbose==2) ftxt.close();
- AliInfo(Form("Number of found clusters: %i", fNumberOfTofClusters));
+ AliDebug(1,Form("Number of found clusters: %d for event: %d", fNumberOfTofClusters, iEvent));
+ CalibrateRecPoint(rawReader->GetTimestamp());
FillRecPoint();
fTreeR->Fill();
fTOFLoader = fRunLoader->GetLoader("TOFLoader");
fTOFLoader->WriteRecPoints("OVERWRITE");
+ AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.4fs C:%.4fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+ if (inholes) AliWarning(Form("Clusters in the TOF holes: %d",inholes));
+
}
//______________________________________________________________________________
// (temporary solution)
//
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ const Int_t kDDL = AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors();
+
fRunLoader->GetEvent(iEvent);
fTreeD = fTOFLoader->TreeD();
if (fTreeD)
{
- AliInfo("AliTOFClusterFinder: TreeD re-creation");
+ AliInfo("TreeD re-creation");
fTreeD = 0x0;
fTOFLoader->MakeTree("D");
fTreeD = fTOFLoader->TreeD();
}
+ else {
+ AliFatal("Can not get TreeD");
+ return;
+ }
-
- fTreeR = fTOFLoader->TreeD();
- if (fTreeD == 0x0)
- {
- fTOFLoader->MakeTree("D");
- fTreeD = fTOFLoader->TreeD();
- }
-
- TClonesArray dummy("AliTOFdigit",10000), *tofDigits=&dummy;
Int_t bufsize = 32000;
- fTreeD->Branch("TOF", &tofDigits, bufsize);
-
-
- const Int_t kDDL = fTOFGeometry->NDDL()*fTOFGeometry->NSectors();
+ fDigits->Clear();
+ fTreeD->Branch("TOF", &fDigits, bufsize);
fRunLoader->GetEvent(iEvent);
- AliDebug(2,Form(" Event number %2i ", iEvent));
+ AliDebug(2,Form(" Event number %2d ", iEvent));
- Int_t indexDDL = 0;
+ TClonesArray * clonesRawData;
+
+ Int_t dummy = -1;
Int_t detectorIndex[5];
- Float_t digit[2];
+ Int_t digit[4];
+
+ fTOFRawStream.Clear();
+ fTOFRawStream.SetRawReader(rawReader);
+
+ if (fDecoderVersion == 1) {
+ AliInfo("Using New Decoder");
+ }
+ else if (fDecoderVersion == 2) {
+ AliInfo("Using Enhanced Decoder");
+ }
+ else {
+ AliInfo("Using Old Decoder");
+ }
+ Int_t indexDDL = 0;
for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
rawReader->Reset();
- AliTOFRawStream tofInput(rawReader);
- rawReader->Select(5, indexDDL, indexDDL);
+ if (fDecoderVersion == 1) {
+ fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
+ }
+ else if (fDecoderVersion == 2) {
+ fTOFRawStream.LoadRawDataBuffersV2(indexDDL,fVerbose);
+ }
+ else {
+ fTOFRawStream.LoadRawData(indexDDL);
+ }
+
+ clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
+
+ for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
- while(tofInput.Next()) {
+ AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
- detectorIndex[0] = tofInput.GetSector();
- detectorIndex[1] = tofInput.GetPlate();
- detectorIndex[2] = tofInput.GetStrip();
- detectorIndex[3] = tofInput.GetPadX();
- detectorIndex[4] = tofInput.GetPadZ();
-
- digit[0] = (Float_t)tofInput.GetTofBin();
- digit[1] = (Float_t)tofInput.GetADCbin();
+ //if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
+ if (tofRawDatum->GetTOF()==-1) continue;
+
+ fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
+ tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
+ dummy = detectorIndex[3];
+ detectorIndex[3] = detectorIndex[4];
+ detectorIndex[4] = dummy;
+
+ digit[0] = fTOFRawStream.GetTofBin();
+ digit[1] = fTOFRawStream.GetToTbin();
+ digit[2] = fTOFRawStream.GetToTbin();
+ digit[3] = 0;
Int_t tracknum[3]={-1,-1,-1};
- TClonesArray &aDigits = *tofDigits;
- Int_t last=tofDigits->GetEntriesFast();
+ TClonesArray &aDigits = *fDigits;
+ Int_t last=fDigits->GetEntriesFast();
new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
} // while loop
+ clonesRawData->Clear("C");
+
} // DDL Loop
fTreeD->Fill();
fTOFLoader = fRunLoader->GetLoader("TOFLoader");
fTOFLoader->WriteDigits("OVERWRITE");
-
+
+ AliDebug(1, Form("Execution time to read TOF raw data and to write TOF clusters : R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+
+}
+
+//______________________________________________________________________________
+
+void AliTOFClusterFinder::Raw2Digits(AliRawReader *rawReader, TTree* digitsTree)
+{
+ //
+ // Converts RAW data to MC digits for TOF for the current event
+ //
+ //
+
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ const Int_t kDDL = AliTOFGeometry::NDDL()*AliTOFGeometry::NSectors();
+
+ if (!digitsTree)
+ {
+ AliError("No input digits Tree");
+ return;
+ }
+
+ Int_t bufsize = 32000;
+ digitsTree->Branch("TOF", &fDigits, bufsize);
+
+ TClonesArray * clonesRawData;
+ Int_t dummy = -1;
+
+ Int_t detectorIndex[5];
+ Int_t digit[4];
+
+ fTOFRawStream.Clear();
+ fTOFRawStream.SetRawReader(rawReader);
+
+ if (fDecoderVersion == 1) {
+ AliInfo("Using New Decoder");
+ }
+ else if (fDecoderVersion == 2) {
+ AliInfo("Using Enhanced Decoder");
+ }
+ else {
+ AliInfo("Using Old Decoder");
+ }
+
+ Int_t indexDDL = 0;
+ for (indexDDL = 0; indexDDL < kDDL; indexDDL++) {
+
+ rawReader->Reset();
+ if (fDecoderVersion == 1) {
+ fTOFRawStream.LoadRawDataBuffers(indexDDL,fVerbose);
+ }
+ else if (fDecoderVersion == 2) {
+ fTOFRawStream.LoadRawDataBuffersV2(indexDDL,fVerbose);
+ }
+ else {
+ fTOFRawStream.LoadRawData(indexDDL);
+ }
+
+ clonesRawData = (TClonesArray*)fTOFRawStream.GetRawData();
+
+ for (Int_t iRawData = 0; iRawData<clonesRawData->GetEntriesFast(); iRawData++) {
+
+ AliTOFrawData *tofRawDatum = (AliTOFrawData*)clonesRawData->UncheckedAt(iRawData);
+
+ //if (!tofRawDatum->GetTOT() || !tofRawDatum->GetTOF()) continue;
+ if (tofRawDatum->GetTOF()==-1) continue;
+
+ fTOFRawStream.EquipmentId2VolumeId(indexDDL, tofRawDatum->GetTRM(), tofRawDatum->GetTRMchain(),
+ tofRawDatum->GetTDC(), tofRawDatum->GetTDCchannel(), detectorIndex);
+ dummy = detectorIndex[3];
+ detectorIndex[3] = detectorIndex[4];
+ detectorIndex[4] = dummy;
+
+ digit[0] = fTOFRawStream.GetTofBin();
+ digit[1] = fTOFRawStream.GetToTbin();
+ digit[2] = fTOFRawStream.GetToTbin();
+ digit[3] = 0;
+
+ Int_t tracknum[3]={-1,-1,-1};
+
+ TClonesArray &aDigits = *fDigits;
+ Int_t last=fDigits->GetEntriesFast();
+ new (aDigits[last]) AliTOFdigit(tracknum, detectorIndex, digit);
+
+ } // while loop
+
+ clonesRawData->Clear("C");
+
+ } // DDL Loop
+
+ digitsTree->Fill();
+
+ AliDebug(1, Form("Got %d digits: ", fDigits->GetEntries()));
+ AliDebug(1, Form("Execution time to read TOF raw data and fill TOF digit tree : R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+
}
//______________________________________________________________________________
Int_t AliTOFClusterFinder::FindClusterIndex(Double_t z) const {
//--------------------------------------------------------------------
- // This function returns the index of the nearest cluster
+ // This function returns the index of the nearest cluster in z
//--------------------------------------------------------------------
if (fNumberOfTofClusters==0) return 0;
if (z <= fTofClusters[0]->GetZ()) return 0;
Int_t ii, jj;
Int_t detectorIndex[5];
- Double_t cylindricalPosition[5];
+ Int_t parTOF[7];
Int_t trackLabels[3];
Int_t digitIndex = -1;
+ Bool_t status=kTRUE;
TClonesArray &lRecPoints = *fRecPoints;
digitIndex = fTofClusters[ii]->GetIndex();
for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
for(jj=0; jj<3; jj++) trackLabels[jj] = fTofClusters[ii]->GetLabel(jj);
- cylindricalPosition[0] = fTofClusters[ii]->GetR();
- cylindricalPosition[1] = fTofClusters[ii]->GetPhi();
- cylindricalPosition[2] = fTofClusters[ii]->GetZ();
- cylindricalPosition[3] = fTofClusters[ii]->GetTDC();
- cylindricalPosition[4] = fTofClusters[ii]->GetADC();
+ parTOF[0] = fTofClusters[ii]->GetTDC(); // TDC
+ parTOF[1] = fTofClusters[ii]->GetToT(); // TOT
+ parTOF[2] = fTofClusters[ii]->GetADC(); // ADC=TOT
+ parTOF[3] = fTofClusters[ii]->GetTDCND(); // TDCND
+ parTOF[4] = fTofClusters[ii]->GetTDCRAW();//RAW
+ parTOF[5] = fTofClusters[ii]->GetDeltaBC();//deltaBC
+ parTOF[6] = fTofClusters[ii]->GetL0L1Latency();//L0-L1 latency
+ status=fTofClusters[ii]->GetStatus();
+ Double_t posClus[3];
+ Double_t covClus[6];
+ UShort_t volIdClus=GetClusterVolIndex(detectorIndex);
+ GetClusterPars(detectorIndex,posClus,covClus);
+ new(lRecPoints[ii]) AliTOFcluster(volIdClus,posClus[0],posClus[1],posClus[2],covClus[0],covClus[1],covClus[2],covClus[3],covClus[4],covClus[5],trackLabels,detectorIndex, parTOF,status,digitIndex);
+
+ AliDebug(2, Form(" %4d %4d %f %f %f %f %f %f %f %f %f %3d %3d %3d %2d %1d %2d %1d %2d %4d %3d %3d %4d %4d %1d %4d",
+ ii, volIdClus, posClus[0], posClus[1], posClus[2],
+ fTofClusters[ii]->GetSigmaX2(),
+ fTofClusters[ii]->GetSigmaXY(),
+ fTofClusters[ii]->GetSigmaXZ(),
+ fTofClusters[ii]->GetSigmaY2(),
+ fTofClusters[ii]->GetSigmaYZ(),
+ fTofClusters[ii]->GetSigmaZ2(),
+ trackLabels[0], trackLabels[1], trackLabels[2],
+ detectorIndex[0], detectorIndex[1], detectorIndex[2], detectorIndex[3], detectorIndex[4],
+ parTOF[0], parTOF[1], parTOF[2], parTOF[3], parTOF[4],
+ status, digitIndex));
+
+ } // loop on clusters
+
+}
+
+//_________________________________________________________________________
+
+/*
+ * OLD CALIBRATE REC POINTS FUNCTION
+ */
- new(lRecPoints[ii]) AliTOFcluster(cylindricalPosition, trackLabels, detectorIndex, digitIndex);
+#if 0
+void AliTOFClusterFinder::CalibrateRecPoint(UInt_t timestamp)
+{
+ //
+ // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
+ // in Z) in the global TClonesArray of AliTOFcluster,
+ // i.e. fRecPoints.
+ //
+
+ Int_t ii, jj;
- //AliInfo(Form("%3i %3i %f %f %f %f %f %2i %2i %2i %1i %2i",ii,digitIndex, cylindricalPosition[2],cylindricalPosition[0],cylindricalPosition[1],cylindricalPosition[3],cylindricalPosition[4],detectorIndex[0],detectorIndex[1],detectorIndex[2],detectorIndex[3],detectorIndex[4]));
+ Int_t detectorIndex[5];
+ Int_t digitIndex = -1;
+ Double_t tToT;
+ Double_t timeCorr;
+ Int_t tdcCorr;
+ Float_t tdcLatencyWindow;
+ AliDebug(1," Calibrating TOF Clusters");
+
+ AliTOFChannelOnlineArray *calDelay = fTOFcalib->GetTOFOnlineDelay();
+ AliTOFChannelOnlineStatusArray *calStatus = fTOFcalib->GetTOFOnlineStatus();
+ TObjArray *calTOFArrayOffline = fTOFcalib->GetTOFCalArrayOffline();
+
+ AliTOFDeltaBCOffset *deltaBCOffsetObj = fTOFcalib->GetDeltaBCOffset();
+ Int_t deltaBCOffset = deltaBCOffsetObj->GetDeltaBCOffset();
+ AliTOFCTPLatency *ctpLatencyObj = fTOFcalib->GetCTPLatency();
+ Float_t ctpLatency = ctpLatencyObj->GetCTPLatency();
+ AliTOFRunParams *runParamsObj = fTOFcalib->GetRunParams();
+ Float_t t0 = runParamsObj->EvalT0(timestamp);
+
+ TString validity = (TString)fTOFcalib->GetOfflineValidity();
+ Int_t calibration = -1;
+ if (validity.CompareTo("valid")==0) {
+ //AliInfo(Form(" validity = %s - Using offline calibration parameters",validity.Data()));
+ calibration = 1;
+ } else {
+ //AliInfo(Form(" validity = %s - Using online calibration parameters",validity.Data()));
+ calibration = 0 ;
+ }
+
+ for (ii=0; ii<fNumberOfTofClusters; ii++) {
+ digitIndex = fTofClusters[ii]->GetIndex();
+ for(jj=0; jj<5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
+ Int_t index = AliTOFGeometry::GetIndex(detectorIndex);
+
+ UChar_t statusPulser=calStatus->GetPulserStatus(index);
+ UChar_t statusNoise=calStatus->GetNoiseStatus(index);
+ UChar_t statusHW=calStatus->GetHWStatus(index);
+ UChar_t status=calStatus->GetStatus(index);
+ tdcLatencyWindow = calStatus->GetLatencyWindow(index) * 1.e3; /* ns -> ps */
+
+ //check the status, also unknown is fine!!!!!!!
+
+ AliDebug(2, Form(" Status for channel %d = %d",index, (Int_t)status));
+ if((statusPulser & AliTOFChannelOnlineStatusArray::kTOFPulserBad)==(AliTOFChannelOnlineStatusArray::kTOFPulserBad)||(statusNoise & AliTOFChannelOnlineStatusArray::kTOFNoiseBad)==(AliTOFChannelOnlineStatusArray::kTOFNoiseBad)||(statusHW & AliTOFChannelOnlineStatusArray::kTOFHWBad)==(AliTOFChannelOnlineStatusArray::kTOFHWBad)){
+ AliDebug(2, Form(" Bad Status for channel %d",index));
+ fTofClusters[ii]->SetStatus(kFALSE); //odd convention, to avoid conflict with calibration objects currently in the db (temporary solution).
+ }
+ else {
+ AliDebug(2, Form(" Good Status for channel %d",index));
+ }
+ // Get Rough channel online equalization
+ Double_t roughDelay=(Double_t)calDelay->GetDelay(index); // in ns
+ AliDebug(2,Form(" channel delay (ns) = %f", roughDelay));
+ // Get Refined channel offline calibration parameters
+ if (calibration ==1){
+ AliTOFChannelOffline * calChannelOffline = (AliTOFChannelOffline*)calTOFArrayOffline->At(index);
+ Double_t par[6];
+ for (Int_t j = 0; j<6; j++){
+ par[j]=(Double_t)calChannelOffline->GetSlewPar(j);
+ }
+ AliDebug(2,Form(" Calib Pars = %f, %f, %f, %f, %f, %f ",par[0],par[1],par[2],par[3],par[4],par[5]));
+ AliDebug(2,Form(" The ToT and Time, uncorr (counts) = %d , %d", fTofClusters[ii]->GetToT(),fTofClusters[ii]->GetTDC()));
+ tToT = (Double_t)(fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth());
+ tToT*=1.E-3; //ToT in ns
+
+ /* check TOT limits and set new TOT in case */
+ if (tToT < AliTOFGeometry::SlewTOTMin()) tToT = AliTOFGeometry::SlewTOTMin();
+ if (tToT > AliTOFGeometry::SlewTOTMax()) tToT = AliTOFGeometry::SlewTOTMax();
+
+ AliDebug(2,Form(" The ToT and Time, uncorr (ns)= %e, %e",fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()*1.E-3,tToT));
+ timeCorr=par[0]+par[1]*tToT+par[2]*tToT*tToT+par[3]*tToT*tToT*tToT+par[4]*tToT*tToT*tToT*tToT+par[5]*tToT*tToT*tToT*tToT*tToT; // the time correction (ns)
+ }
+ else {
+ timeCorr = roughDelay; // correction in ns
+ }
+ AliDebug(2,Form(" The ToT and Time, uncorr (ns)= %e, %e",fTofClusters[ii]->GetTDC()*AliTOFGeometry::TdcBinWidth()*1.E-3,fTofClusters[ii]->GetToT()*AliTOFGeometry::ToTBinWidth()));
+ AliDebug(2,Form(" The time correction (ns) = %f", timeCorr));
+ timeCorr=(Double_t)(fTofClusters[ii]->GetTDC())*AliTOFGeometry::TdcBinWidth()*1.E-3-timeCorr;//redefine the time
+ timeCorr*=1.E3;
+ AliDebug(2,Form(" The channel time, corr (ps)= %e",timeCorr ));
+
+ /* here timeCorr should be already corrected for calibration.
+ * we now go into further corrections keeping in mind that timeCorr
+ * is in ps.
+ *
+ * the following corrections are performed in this way:
+ *
+ * time = timeRaw - deltaBC + L0L1Latency + CTPLatency - TDCLatencyWindow - T0
+ *
+ */
+
+ AliDebug(2, Form("applying further corrections (DeltaBC): DeltaBC=%d (BC bins), DeltaBCoffset=%d (BC bins)", fTofClusters[ii]->GetDeltaBC(), deltaBCOffset));
+ AliDebug(2, Form("applying further corrections (L0L1Latency): L0L1Latency=%d (BC bins)", fTofClusters[ii]->GetL0L1Latency()));
+ AliDebug(2, Form("applying further corrections (CTPLatency): CTPLatency=%f (ps)", ctpLatency));
+ AliDebug(2, Form("applying further corrections (TDCLatencyWindow): TDCLatencyWindow=%f (ps)", tdcLatencyWindow));
+ AliDebug(2, Form("applying further corrections (T0): T0=%f (ps)", t0));
+
+ /* deltaBC correction (inhibited for the time being) */
+ // timeCorr -= (fTofClusters[ii]->GetDeltaBC() - deltaBCOffset) * AliTOFGeometry::BunchCrossingBinWidth();
+ /* L0L1-latency correction */
+ timeCorr += fTofClusters[ii]->GetL0L1Latency() * AliTOFGeometry::BunchCrossingBinWidth();
+ /* CTP-latency correction (from OCDB) */
+ timeCorr += ctpLatency;
+ /* TDC latency-window correction (from OCDB) */
+ timeCorr -= tdcLatencyWindow;
+ /* T0 correction (from OCDB) */
+ timeCorr -= t0;
+
+ /*
+ * end of furhter corrections
+ */
+
+ tdcCorr=(Int_t)(timeCorr/AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
+ fTofClusters[ii]->SetTDC(tdcCorr);
} // loop on clusters
}
+#endif
+
+//_________________________________________________________________________
+
+void AliTOFClusterFinder::CalibrateRecPoint(UInt_t timestamp)
+{
+ //
+ // Copy the global array of AliTOFcluster, i.e. fTofClusters (sorted
+ // in Z) in the global TClonesArray of AliTOFcluster,
+ // i.e. fRecPoints.
+ //
+
+ Int_t detectorIndex[5];
+ Double_t time, tot, corr;
+ Int_t deltaBC, l0l1, tdcBin;
+ for (Int_t ii = 0; ii < fNumberOfTofClusters; ii++) {
+ for(Int_t jj = 0; jj < 5; jj++) detectorIndex[jj] = fTofClusters[ii]->GetDetInd(jj);
+
+ Int_t index = AliTOFGeometry::GetIndex(detectorIndex);
+
+ /* check channel enabled */
+ if (!fTOFcalib->IsChannelEnabled(index)) fTofClusters[ii]->SetStatus(kFALSE);
+
+ /* get cluster info */
+ time = fTofClusters[ii]->GetTDC() * AliTOFGeometry::TdcBinWidth(); /* ps */
+ tot = fTofClusters[ii]->GetToT() * AliTOFGeometry::ToTBinWidth() * 1.e-3; /* ns */
+ deltaBC = fTofClusters[ii]->GetDeltaBC();
+ l0l1 = fTofClusters[ii]->GetL0L1Latency();
+
+ /* get correction */
+ corr = fTOFcalib->GetTimeCorrection(index, tot, deltaBC, l0l1, timestamp); /* ps */
+ AliDebug(2, Form("calibrate index %d: time=%f (ps) tot=%f (ns) deltaBC=%d l0l1=%d timestamp=%d corr=%f (ps)", index, time, tot, deltaBC, l0l1, timestamp, corr));
+
+ /* apply time correction */
+ time -= corr;
+
+ /* convert in TDC bins and set cluster */
+ //tdcBin = (Int_t)(time / AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
+ tdcBin = TMath::Nint(time / AliTOFGeometry::TdcBinWidth()); //the corrected time (tdc counts)
+ fTofClusters[ii]->SetTDC(tdcBin);
+
+ } // loop on clusters
+
+}
+
//______________________________________________________________________________
void AliTOFClusterFinder::ResetRecpoint()
fTOFLoader->UnloadRecPoints();
}
-//______________________________________________________________________________
+//-------------------------------------------------------------------------
+UShort_t AliTOFClusterFinder::GetClusterVolIndex(const Int_t * const ind) const {
+
+ //First of all get the volume ID to retrieve the l2t transformation...
+ //
+ // Detector numbering scheme
+ Int_t nSector = 18;
+ Int_t nPlate = 5;
+ Int_t nStripA = 15;
+ Int_t nStripB = 19;
+ Int_t nStripC = 19;
+
+ Int_t isector =ind[0];
+ if (isector >= nSector)
+ AliError(Form("Wrong sector number in TOF (%d) !",isector));
+ Int_t iplate = ind[1];
+ if (iplate >= nPlate)
+ AliError(Form("Wrong plate number in TOF (%d) !",iplate));
+ Int_t istrip = ind[2];
+
+ Int_t stripOffset = 0;
+ switch (iplate) {
+ case 0:
+ stripOffset = 0;
+ break;
+ case 1:
+ stripOffset = nStripC;
+ break;
+ case 2:
+ stripOffset = nStripC+nStripB;
+ break;
+ case 3:
+ stripOffset = nStripC+nStripB+nStripA;
+ break;
+ case 4:
+ stripOffset = nStripC+nStripB+nStripA+nStripB;
+ break;
+ default:
+ AliError(Form("Wrong plate number in TOF (%d) !",iplate));
+ break;
+ };
+
+ Int_t index= (2*(nStripC+nStripB)+nStripA)*isector +
+ stripOffset +
+ istrip;
+
+ UShort_t volIndex = AliGeomManager::LayerToVolUID(AliGeomManager::kTOF,index);
+ return volIndex;
+}
+//
+//-------------------------------------------------------------------------
+void AliTOFClusterFinder::GetClusterPars(Int_t *ind, Double_t* pos,Double_t* cov) const {
+
+ //First of all get the volume ID to retrieve the l2t transformation...
+ //
+ UShort_t volIndex = GetClusterVolIndex(ind);
+ //
+ //
+ //we now go in the system of the strip: determine the local coordinates
+ //
+ //
+ // 47---------------------------------------------------0 ^ z
+ // | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 |
+ // ----------------------------------------------------- | y going outwards
+ // | | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | par[0]=0;
+
+ // ----------------------------------------------------- |
+ // x <-----------------------------------------------------
+
+ /*
+ Float_t localX = (ind[4]-23.5)*AliTOFGeometry::XPad();
+ Float_t localY = 0;
+ Float_t localZ = (ind[3]- 0.5)*AliTOFGeometry::ZPad();
+ */
+ Float_t localX = (ind[4]-AliTOFGeometry::NpadX()/2)*AliTOFGeometry::XPad()+AliTOFGeometry::XPad()/2.;
+ Float_t localY = 0;
+ Float_t localZ = (ind[3]-AliTOFGeometry::NpadZ()/2)*AliTOFGeometry::ZPad()+AliTOFGeometry::ZPad()/2.;
+ //move to the tracking ref system
+
+ Double_t lpos[3];
+ lpos[0] = localX;
+ lpos[1] = localY;
+ lpos[2] = localZ;
+
+ const TGeoHMatrix *l2t= AliGeomManager::GetTracking2LocalMatrix(volIndex);
+ // Get The position in the track ref system
+ Double_t tpos[3];
+ l2t->MasterToLocal(lpos,tpos);
+ pos[0] = tpos[0];
+ pos[1] = tpos[1];
+ pos[2] = tpos[2];
+
+ //Get The cluster covariance in the track ref system
+ Double_t lcov[9];
+
+ //cluster covariance in the local system:
+ // sx2 0 0
+ // 0 0 0
+ // 0 0 sz2
+
+ lcov[0] = AliTOFGeometry::XPad()*AliTOFGeometry::XPad()/12.;
+ lcov[1] = 0;
+ lcov[2] = 0;
+ lcov[3] = 0;
+ lcov[4] = 0;
+ lcov[5] = 0;
+ lcov[6] = 0;
+ lcov[7] = 0;
+ lcov[8] = AliTOFGeometry::ZPad()*AliTOFGeometry::ZPad()/12.;
+
+ //cluster covariance in the tracking system:
+ TGeoHMatrix m;
+ m.SetRotation(lcov);
+ m.Multiply(l2t);
+ m.MultiplyLeft(&l2t->Inverse());
+ Double_t *tcov = m.GetRotationMatrix();
+ cov[0] = tcov[0]; cov[1] = tcov[1]; cov[2] = tcov[2];
+ cov[3] = tcov[4]; cov[4] = tcov[5];
+ cov[5] = tcov[8];
+
+ return;
+
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff