class AliITSAlignMille2ConstrArray;
class AliITSresponseSDD;
class AliITSTPArrayFit;
+class AliITSsegmentationSDD;
+class AliITSDriftSpeedArraySDD;
+class AliITSCorrectSDDPoints;
+class AliCDBEntry;
+class AliESDVertex;
class AliITSAlignMille2: public TObject
{
public:
enum {kX,kY,kZ};
- enum {kNLocal=5,kMaxPoints=100,
+ enum {kCosmics, kCollision, kNDataType};
+ enum {kNLocal=5,kMaxPoints=20,
kNParChGeom = AliITSAlignMille2Module::kMaxParGeom,
kNParCh = AliITSAlignMille2Module::kMaxParTot,
- kMaxITSSensID=2197,kMaxITSSensVID=14300,kMinITSSupeModuleID=14336,
+ kMaxITSSensID=2197,kVtxSensID=kMaxITSSensID+1,kMaxITSSensVID=14300,kVtxSensVID=14371,
+ kMinITSSupeModuleID=14336,
kSDDoffsID=240,kNSDDmod=260};
//
+ enum {kCovIScaleBit=BIT(9),
+ kSameInitDeltasBit=BIT(14),
+ kSameInitSDDRespBit=BIT(15),
+ kSameInitSDDVDriftBit=BIT(16),
+ kSameDiamondBit=BIT(17),
+ kSameInitSDDCorrMapBit=BIT(18),
+ kSameInitGeomBit=BIT(19) };
+ //
+ enum {kDiamondIgnore,kDiamondCheckIfPrompt,kDiamondUse};
public:
//
AliITSAlignMille2(const Char_t *configFilename="AliITSAlignMille.conf",TList* userInfo=0);
AliITSAlignMille2Module* GetMilleModule(Int_t id) const {return (AliITSAlignMille2Module*)fMilleModule[id];}
AliITSAlignMille2Module* GetCurrentModule() const {return fCurrentModule;}
AliITSAlignMille2Module* GetSuperModule(Int_t id) const {return (AliITSAlignMille2Module*)fSuperModule[id];}
+ AliITSAlignMille2Module* CreateVertexModule();
//
AliAlignObjParams* GetPrealignedObject(const Char_t* symname) const;
AliAlignObjParams* GetConstrRefObject(const Char_t* symname) const;
//
- void ConvertParamsToGlobal();
- void ConvertParamsToLocal();
+ void ConvertParamsToGlobal() const;
+ void ConvertParamsToLocal() const;
//
const Char_t* GetGeometryPath() {return fGeometryPath.Data();}
const Char_t* GetPreAlignmentPath() {return fPreDeltaPath.Data();}
TClonesArray* GetPreAlignmentDeltas() const {return fPrealignment;}
- AliITSresponseSDD* GetSDDPrecalibration() const {return fCorrectSDD;}
- AliITSresponseSDD* GetSDDInit() const {return fInitialRecSDD;}
+ AliITSresponseSDD* GetSDDPrecalResp() const {return fPreRespSDD;}
+ AliITSresponseSDD* GetSDDInitResp() const {return fIniRespSDD;}
+ TObjArray* GetSDDInitVDrift() const {return fIniVDriftSDD;}
void PrintCurrentModuleInfo() const {if (fCurrentModule) fCurrentModule->Print();}
void Print(Option_t*) const;
Bool_t IsConfigured() const {return fIsConfigured;}
AliTrackPointArray *PrepareTrack(const AliTrackPointArray *track);
AliTrackPointArray *GetCurrentTrack() const {return (AliTrackPointArray*)fTrack;}
AliTrackPoint *GetCurrentCluster() const {return (AliTrackPoint*)&fCluster;}
+ void ProcessSDDPointInfo(const AliTrackPoint* pnt,Int_t sID, Int_t pntID);
void SetCurrentTrack(const AliTrackPointArray *atp) {fTrack = (AliTrackPointArray*)atp;}
void SetCurrentCluster(const AliTrackPoint &atp);
void InitTrackParams(int meth=1);
- Int_t ProcessTrack(const AliTrackPointArray *track);
+ Int_t ProcessTrack(const AliTrackPointArray *track, Double_t wgh=1.0);
+ Int_t FitTrack();
Int_t CheckCurrentTrack();
- //
- Int_t CalcIntersectionPoint(Double_t *lpar, Double_t *gpar);
+ Bool_t GetFixCurvIfConstraned() const {return fFixCurvIfConstraned;}
+ void SetFixCurvIfConstraned(Bool_t v=kTRUE) {fFixCurvIfConstraned = v;}
+ //
+ // methods for point unbiasing (via scaling its inverted cov.matrix)
+ Bool_t IsCovIScaleTouched() const {return TestBit(kCovIScaleBit);}
+ void TouchCovIScale(Bool_t v=kTRUE) {SetBit(kCovIScaleBit,v);}
+ Float_t GetCovIScale(Int_t ip) const {return ip<kMaxPoints ? fCovIScale[ip]:-1.;}
+ Float_t* GetCovIScale() const {return (Float_t*)fCovIScale;}
+ void SetCovIScale(Int_t ip, Float_t v=-1.) {if (ip<kMaxPoints) fCovIScale[ip] = v; TouchCovIScale();}
+ void SetCovIScale(Float_t *v, Int_t np) {for (int i=TMath::Min(np,kMaxPoints);i--;) fCovIScale[i]=v[i]; TouchCovIScale();}
+ void ResetCovIScale() {for (int i=kMaxPoints;i--;) fCovIScale[i]=-1; TouchCovIScale(kFALSE);}
+ //
+ Int_t CalcIntersectionPoint(const Double_t *lpar, const Double_t *gpar);
Int_t CalcDerivatives(Int_t paridx, Bool_t islpar);
+ void JacobianPosGloLoc(int locid,double* jacobian);
Double_t* GetLocalIntersectionPoint() const {return (Double_t*)fPintLoc;}
Double_t* GetGlobalIntersectionPoint() const {return (Double_t*)fPintGlo;}
AliTrackPointArray *SortTrack(const AliTrackPointArray *atp);
Double_t GetMeasLoc(Int_t dim) const {return fMeasLoc[dim];}
Int_t GetCurrentLayer() const;
void SetBField(Double_t b=0);
+ void SetTypeCosmics() {fDataType = kCosmics;}
+ void SetTypeCollision() {fDataType = kCollision;}
+ void SetDataType(Int_t tp=kCosmics) {fDataType = tp>=0&&tp< kNDataType ? tp:kCosmics;}
void SetUseLocalYErrors(Bool_t v=kTRUE) {fUseLocalYErr = v && fTPAFitter;}
void SetMinPointsPerSensor( Int_t n ) {fMinPntPerSens = n>0 ? n:0;}
Int_t GetMinPointsPerSensor() const {return fMinPntPerSens;}
void ConstrainHelixFitPT( Int_t q=0,Double_t pt=-1, Double_t err=-1);
void ConstrainHelixFitCurv(Int_t q=0,Double_t crv=-1,Double_t crverr=-1);
+ void RemoveHelixFitConstraint();
+ void SetVertexConstraint(const AliESDVertex* vtx);
+ Bool_t IsVertexSet() const {return fVertexSet;}
+ void RemoveVertexConstraint() {fVertexSet = kFALSE;}
+ void SetVertexSet(Bool_t v) {fVertexSet = v;}
Double_t GetHelixContraintCharge() const {return fConstrCharge;}
Double_t GetHelixContraintPT() const {return fConstrPT;}
Double_t GetHelixContraintPTErr() const {return fConstrPTErr;}
+ Int_t GetDataType() const {return fDataType;}
//
TGeoHMatrix* GetSensorOrigMatrixSID(Int_t sid) const;
TGeoHMatrix* GetSensorOrigMatrixVID(Int_t vid) const;
//
TGeoHMatrix* GetSensorCurrMatrixSID(Int_t sid) const;
TGeoHMatrix* GetSensorCurrMatrixVID(Int_t vid) const;
-
+ //
+ AliCDBEntry* GetCDBEntry(const char* path);
// Hierarchical contraints
+ void TieSDDVDriftsLR(AliITSAlignMille2Module* mod);
Bool_t PseudoParentsAllowed() const {return fAllowPseudoParents;}
void ConstrainModuleSubUnitsMean(Int_t idm, Double_t val=0, UInt_t pattern=0xff);
void ConstrainModuleSubUnitsMedian(Int_t idm, Double_t val=0, UInt_t pattern=0xff);
void ApplyPreConstraints();
void ApplyPostConstraints();
//
+ void SetWeightPt(Double_t w=1) {fWeightPt = w;}
+ void SetSDDVDCorrMult(Bool_t v=kTRUE) {fIsSDDVDriftMult=v;}
+ Double_t GetWeightPt() const {return fWeightPt;}
+ Bool_t IsSDDVDCorrMult() const {return fIsSDDVDriftMult;}
Bool_t IsParModConstrained(const AliITSAlignMille2Module* mod,Int_t par, Bool_t &meanmed, Bool_t &gaussian) const;
Bool_t IsParModFamilyVaried(const AliITSAlignMille2Module* mod,Int_t par,Int_t depth=999) const;
Bool_t IsParFamilyFree(const AliITSAlignMille2Module* mod,Int_t par,Int_t depth=999) const;
//
Double_t GetTDriftSDD() const;
Double_t GetVDriftSDD() const;
+ Double_t GetDriftSpeed(Int_t id) const {return fDriftSpeed[id];}
+ Double_t GetDriftSpeed0(Int_t id) const {return fDriftSpeed0[id];}
+ Double_t GetDriftTime0(Int_t id) const {return fDriftTime0[id];}
+
//
AliITSAlignMille2Constraint* GetConstraint(Int_t i) const {return (AliITSAlignMille2Constraint*)fConstraints.At(i);}
AliITSAlignMille2Constraint* GetConstraint(const char* name) const {return (AliITSAlignMille2Constraint*)fConstraints.FindObject(name);}
// debug stuffs
void FetchCluster(int ip) {fTrack->GetPoint(fCluster,ip);fCluster.SetUniqueID(ip);}
void SetLocalInitParams(const Double_t *par) {for (int i=kNLocal;i--;) fLocalInitParam[i]=par[i];}
+ Bool_t IsTypeCosmics() const {return fDataType==kCosmics;}
+ Bool_t IsTypeCollision() const {return fDataType==kCollision;}
Double_t *GetMeasLoc() const {return (Double_t*)fMeasLoc;}
Double_t *GetSigmaLoc() const {return (Double_t*)fSigmaLoc;}
Double_t GetBField() const {return fBField;}
+ Bool_t IsFieldON() const {return fBOn;}
+ Bool_t IsDiamondUsed() const {return fUseDiamond;}
+ Int_t GetCheckDiamondPoint() const {return fCheckDiamondPoint;}
+ void SetCheckDiamondPoint(Int_t m=kDiamondCheckIfPrompt) {fCheckDiamondPoint = m;}
+ Bool_t IsVertexUsed() const {return fUseVertex;}
Double_t *GetLocalInitParam() const {return (Double_t*)fLocalInitParam;}
Double_t *GetLocalInitParEr() const {return (Double_t*)fLocalInitParEr;}
Double_t GetLocalDif(int par, int coor) const {return fDerivativeLoc[par][coor];}
void SetBug(Int_t bug) {fBug=bug;} // 1:SSD inversion sens.18-19
static AliITSAlignMille2* GetInstance() {return fgInstance;}
+ Int_t LoadPreSDDCalib();
// pepo270809
Int_t GetExtraClustersMode() const {return fExtraClustersMode;}
void SetExtraClustersMode(Int_t mode) {fExtraClustersMode=mode;}
Int_t IsDefined(UShort_t voluid) const {return IsVIDDefined(voluid);}
Int_t IsContained(UShort_t voluid) const {return IsVIDContained(voluid);}
// moved from private to public
- void SetRequiredPoint(Char_t* where, Int_t ndet, Int_t updw, Int_t nreqpts);
+ void SetRequiredPoint(Char_t* where, Int_t ndet, Int_t updw, Int_t nreqpts,Int_t runtype=-1);
Bool_t InitRiemanFit();
void SetMinNPtsPerTrack(Int_t pts=3) {fMinNPtsPerTrack=pts;}
//
- static Bool_t IsZero(Double_t v,Double_t threshold = 1e-16) { return TMath::Abs(v)<threshold; }
+ Int_t GetRunID() const {return fRunID;}
+ void SetRunID(int run) {fRunID = run;}
+ //
+ AliITSCorrectSDDPoints * GetPreCorrMapSDD() const {return fPreCorrMapSDD;}
+ AliITSCorrectSDDPoints * GetIniCorrMapSDD() const {return fIniCorrMapSDD;}
+ static Bool_t IsZero(Double_t v,Double_t threshold = 1e-15) { return TMath::Abs(v)<threshold; }
static void SetWordBit(UInt_t word,Int_t bitID) { word |= (1<<bitID);}
static void ResetWordBit(UInt_t word,Int_t bitID) { word &= ~(1<<bitID);}
static Bool_t TestWordBit(UInt_t word,Int_t bitID) { return (Bool_t)(word&(1<<bitID));}
//
protected:
//
- struct Mille2Data { // structure to store data for 2 LocalEquations (X and Z)
+ struct Mille2Data { // structure to store data for LocalEquations (X and Z, optionally Y)
enum {kMaxLev = 7};
Double_t fMeas[3]; // measured coordinates
Double_t fSigma[3]; // measured errors
Int_t CacheMatricesOrig();
Int_t CacheMatricesCurr();
Int_t ProcessUserInfo(TList *userInfo=0);
+ Int_t GetPathFromUserInfo(const TList* cdbList,const char* calib,TString& path, Int_t useBit);
Int_t LoadConfig(const Char_t *cfile="AliITSAlignMille.conf");
TObjArray* GetConfigRecord(FILE* stream, TString& recTitle, TString& recOpt, Bool_t rew);
Int_t CheckConfigRecords(FILE* stream);
+ Int_t ReloadInitCalib(TList *userInfo);
+ Int_t ReloadInitCalib();
//
void BuildHierarchy();
Int_t LoadSuperModuleFile(const Char_t *cfile="ITSMilleSuperModules.root");
+ Int_t LoadGeometry(TString& path);
Int_t LoadSDDResponse(TString& path, AliITSresponseSDD *&resp);
+ Int_t LoadSDDVDrift(TString& path, TObjArray *&arr);
+ Int_t LoadSDDCorrMap(TString& path, AliITSCorrectSDDPoints *&map);
Int_t LoadDeltas(TString& path, TClonesArray *&arr);
+ Int_t LoadDiamond(TString& path);
void ResetLocalEquation();
- Int_t InitGeometry();
Int_t ApplyToGeometry();
//
void ConstrainModuleSubUnits(Int_t idm, Double_t val=0, UInt_t pattern=0xff);
//
void SetGeometryPath(const Char_t* filename="geometry.root") { fGeometryPath = filename; }
- void SetInitTrackParamsMeth(Int_t meth=1) {fInitTrackParamsMeth=meth;}
+ void SetInitTrackParamsMeth(Int_t meth=1) {fIniTrackParamsMeth=meth;}
//
void AddConstraint(Double_t *factor, Double_t value, Double_t sigma=0);
void InitGlobalParameters(Double_t *par);
void SetAllowPseudoParents(Bool_t v=kTRUE) {fAllowPseudoParents = v;}
Int_t SetConstraintWrtRef(const char* reffname);
//
+ void ConvertDeltas();
+ void ConvSortHierarchically(TObjArray& matArr);
+ Bool_t ConvIsJParentOfI(const TGeoHMatrix* matI,const TGeoHMatrix* matJ) const;
+ AliAlignObjParams* ConvFindDelta(const TClonesArray* arrDelta,const TString& algname) const;
+
AliITSAlignMille2(const AliITSAlignMille2& rhs);
AliITSAlignMille2& operator=(const AliITSAlignMille2& rhs);
//
protected:
//
enum {
- kOCDBPath,
+ kOCDBDefaultPath,
+ kOCDBSpecificPath,
kGeomFile,
kSuperModileFile,
kConstrRefFile,
kPreDeltaFile,
kPreCalSDDFile,
+ kPreVDriftSDDFile,
+ kPreCorrMapSDDFile,
+ kInitCorrMapSDDFile,
kInitCalSDDFile,
+ kInitVDriftSDDFile,
kInitDeltaFile,
+ kInitGeomFile,
kGlobalDeltas,
kConstrLocal,
kModVolID,
kResCutOther,
kLocalSigFactor,
kStartFactor,
+ kFinalFactor,
kBField,
kSparseMatrix,
kRequirePoint,
kTPAFitter,
kUseLocalYErr,
kMinPointsSens,
+ kSDDVDCorrMult,
+ kWeightPt,
+ kUseDiamond,
+ kCorrectDiamond,
+ kUseVertex,
+ kSameSDDT0,
//
kNKeyWords
}; // id's of the keywirds for config file records
// millepede stuffs
AliMillePede2 *fMillepede; // Detector independent alignment class
- Double_t fStartFac; // Initial value for chi2 cut
+ Double_t fStartFac; // Initial factor for chi2 cut
+ Double_t fFinalFac; // Final factor for chi2 cut
Double_t fResCutInitial; // Cut on residual for first iteration
Double_t fResCut; // Cut on residual for other iterations
Int_t fNGlobal; // Number of global parameters
Double_t fConstrPT; // optional PT constraint for helix (abs value)
Double_t fConstrPTErr; // error on this constraint (0 - exact)
Int_t fConstrCharge; // optional constraint on charge of Helix track (0 - no constraint)
+ Int_t fRunID; // current runID
//
- Double_t fDerivativeLoc[kNLocal][3]; // XYZ deriv. over local params
+ Double_t fDerivativeLoc[kNLocal][3]; // XYZ deriv. over local params
Double_t fDerivativeGlo[kNParCh][3]; // XYZ deriv. over global params
Int_t fMinNPtsPerTrack; // min number of points per track to accept it
- Int_t fInitTrackParamsMeth; // method for track fit
+ Int_t fIniTrackParamsMeth; // method for track fit
Int_t fTotBadLocEqPoints; // total number of reject points because of bad EqLoc
AliTrackFitterRieman *fRieman; // riemann fitter for helices
//
TObjArray fCacheMatrixOrig; // cach for original geom matrices
TObjArray fCacheMatrixCurr; // cach for prealigned geom matrices
// >> new members
- Bool_t fUseGlobalDelta; // intetpret deltas as global
- Bool_t fRequirePoints; // required points in specific layers
- Int_t fNReqLayUp[6]; /// number of points required in layer[n] with Y>0
- Int_t fNReqLayDown[6]; /// number of points required in layer[n] with Y<0
- Int_t fNReqLay[6]; /// number of points required in layer[n]
- Int_t fNReqDetUp[3]; /// number of points required in Detector[n] with Y>0
- Int_t fNReqDetDown[3]; /// number of points required in Detector[n] with Y<0
- Int_t fNReqDet[3]; /// number of points required in Detector[n]
+ Bool_t fUseGlobalDelta; // intetpret deltas as global
+ Bool_t fRequirePoints[kNDataType]; // required points in specific layers
+ Int_t fNReqLayUp[kNDataType][6]; // number of points required in layer[n] with Y>0
+ Int_t fNReqLayDown[kNDataType][6]; // number of points required in layer[n] with Y<0
+ Int_t fNReqLay[kNDataType][6]; // number of points required in layer[n]
+ Int_t fNReqDetUp[kNDataType][3]; // number of points required in Detector[n] with Y>0
+ Int_t fNReqDetDown[kNDataType][3]; // number of points required in Detector[n] with Y<0
+ Int_t fNReqDet[kNDataType][3]; // number of points required in Detector[n]
Int_t fTempExcludedModule; /// single module temporary excluded from initial fit
+ UInt_t fUserProvided; // settings which user provided: not to update from the UserUnfo
// << new members
//
// OCDB stuff
- TString fDefCDBpath; // default OCDB path
- TString fInitDeltaPath; // where to take the deltas used to produce the points
- TString fInitSDDRespPath; // where to take the initial SDD response used to produce the points
+ TList *fIniUserInfo; // initial user info (validity is not guaranteed after initialization)
+ TString fIniGeomPath; // where to take the ideal geometry used to produce the points
+ TString fIniDeltaPath; // where to take the deltas used to produce the points
+ TString fIniSDDRespPath; // where to take the initial SDD response used to produce the points
TString fPreCalSDDRespPath; // precalibration SDD response file name
+ TString fIniSDDVDriftPath; // initial SDD vdrift file name
+ TString fPreSDDVDriftPath; // precalibration SDD vdrift file name
+ TString fIniSDDCorrMapPath; // initial SDD corr.map file name
+ TString fPreSDDCorrMapPath; // precalibration SDD corr.map file name
// geometry stuffs
+ Bool_t fConvertPreDeltas; // when the prealignment deltas come from UserInfo, convert them from UserInfo geometry to target one
TString fGeometryPath; // Geometry file name
TString fPreDeltaPath; // file with prealigned objects
TString fConstrRefPath; // file with prealigned objects wrt which constraints are defined
+ TString fDiamondPath; // file with diamond constraint
TGeoManager *fGeoManager; // pointer to Alice geomanager
Bool_t fIsConfigured; // flag for loaded config file
TArrayS fPreAlignQF; // prealignment flags (not used?)
//
- AliITSresponseSDD* fCorrectSDD; // array of SDD t0/vdrift calib params
- AliITSresponseSDD* fInitialRecSDD; // array of SDD t0/vdrift calib params used to create the track points
+ AliITSresponseSDD* fIniRespSDD; // array of SDD t0/vdrift calib params used to create the track points
+ AliITSresponseSDD* fPreRespSDD; // array of SDD t0/vdrift calib params
+ TObjArray* fIniVDriftSDD; // array of AliITSDriftSpeedArraySDD objects used for original reco
+ TObjArray* fPreVDriftSDD; // array of AliITSDriftSpeedArraySDD objects to be used as a starting point instead of fIniVDriftSDD
+ AliITSCorrectSDDPoints* fIniCorrMapSDD; // SDD initial correction map
+ AliITSCorrectSDDPoints* fPreCorrMapSDD; // SDD precalibration correction map
+ AliITSsegmentationSDD* fSegmentationSDD; // extraction of SDD segmentation params
TClonesArray* fPrealignment; // array of prealignment global deltas
TClonesArray* fConstrRef; // array of refererence deltas with respect to which the constraint are defined (survey?)
TObjArray fMilleModule; /// array of super modules to be aligned
Bool_t fUseLocalYErr; // use local Yerror due to the sensor thickness
Bool_t fBOn; // magentic field ON
Double_t fBField; // value of magnetic field
+ Int_t fDataType; // is this cosmics or collision processing?
Int_t fMinPntPerSens; // min number of points per module to vary it
Int_t fBug; /// tag for temporary bug correction
// pepo
Int_t fExtraClustersMode; /// 1=remove random / 2=remove internal / 10=use only tracks with xcl
// endpepo270809
//
- Double_t fDriftSpeed[50]; //temporary array for drift times of SDD alitrackpoints
+ Double_t fTrackWeight; //weight given by the user to current track
+ Double_t fWeightPt; //weight track equations by pT in this power
+ Bool_t fIsSDDVDriftMult; //use multiplicative correction for SDD vdrift
+ Double_t fDriftSpeed[50]; //temporary array for corrected drift speed of SDD alitrackpoints
+ Double_t fDriftSpeed0[50]; //temporary array for original drift speed of SDD alitrackpoints
Double_t fDriftTime0[50]; //temporary array for drift time 0's used for SDD alitrackpoints
Double_t fExtClusterPar[9]; //array to store the parameters of the externally imposed cluster
+ AliTrackPoint fDiamond; //optional constraint on the vertex
+ AliTrackPoint fDiamondI; //constraint on the vertex with inverted error matrix
+ Double_t fCorrDiamond[3]; //diamond correction
+ Bool_t fUseDiamond; //use diamond as a vertex constraint
+ Bool_t fUseVertex; //use vertex for constraint
+ Bool_t fVertexSet; //vertex is set for current track
+ Int_t fDiamondPointID; //ID of the diamond point in the track
+ Int_t fDiamondModID; //id of the fake diamond module
+ Int_t fCheckDiamondPoint; // kDiamondIgnore: ignore in this event, kDiamondCheckIfPrompt: verify if track is prompt, kDiamondUse: use w/o verification
+ Float_t fCovIScale[kMaxPoints]; //optional scaling for inv.cov matrix (debiasing). MANAGED BY THE USER EXTERNALLY
+ //
+ Bool_t fFixCurvIfConstraned; //when fit curv. was constrained, don't pass it as a free param to MP2
+ Bool_t fCurvFitWasConstrained; //flag that the last fit had constrained curvature
+ //
+ TObjArray fConvAlgMatOld; //array to keep matrices of alignables for deltas conversion
//
static AliITSAlignMille2* fgInstance; // global pointer on itself
static Int_t fgInstanceID; // global counter of the instances
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff