// Authors: Bruce Becker, Javier Castillo
#include <TObject.h>
+#include <TString.h>
+
+#include "AliMUONAlignmentRecord.h"
class TGeoCombiTrans;
class TClonesArray;
class AliMUONAlignment:public TObject
{
-public:
+ public:
+
+
+ /// constructor
AliMUONAlignment();
+
+ /// destructor
virtual ~AliMUONAlignment();
- void ProcessTrack(AliMUONTrack *track);
+ /// process track for alignment minimization
+ /**
+ returns the alignment records for this track.
+ They can be stored in some output for later reprocessing.
+ */
+ AliMUONAlignmentTrackRecord* ProcessTrack(AliMUONTrack *track, Bool_t doAlignment );
+
+ /// process track record
+ void ProcessTrack( AliMUONAlignmentTrackRecord*, Bool_t doAlignment = kTRUE );
+
+ /// returns current track record
+ AliMUONAlignmentTrackRecord* GetTrackRecord( void )
+ { return &fTrackRecord; }
+
/// Set geometry transformer
- void SetGeometryTransformer(AliMUONGeometryTransformer * transformer) {
- fTransform = transformer;
- }
+ void SetGeometryTransformer(AliMUONGeometryTransformer * transformer)
+ { fTransform = transformer; }
/// Set flag for Magnetic field On/Off
- void SetBFieldOn(Bool_t bBFieldOn) {
- fBFieldOn = bBFieldOn;
- }
+ void SetBFieldOn(Bool_t bBFieldOn)
+ { fBFieldOn = bBFieldOn; }
+
/// Define chambers to align
- void SetChOnOff(Bool_t *bChOnOff) {
+ void SetChOnOff(Bool_t *bChOnOff)
+ {
for(int iCh=0; iCh<10; iCh++)
- fChOnOff[iCh] = bChOnOff[iCh];
+ { fChOnOff[iCh] = bChOnOff[iCh]; }
}
+
/// Possibility to align only one side of the detector
- void SetSpecLROnOff(Bool_t *bSpecLROnOff) {
- fSpecLROnOff[0] = bSpecLROnOff[0];
- fSpecLROnOff[1] = bSpecLROnOff[1];
+ void SetSpecLROnOff(Bool_t *bSpecLROnOff)
+ {
+ fSpecLROnOff[0] = bSpecLROnOff[0];
+ fSpecLROnOff[1] = bSpecLROnOff[1];
}
+
void FixStation(Int_t iSt);
+
void FixChamber(Int_t iCh);
- void FixHalfSpectrometer(Bool_t *bChOnOff, Bool_t *bSpecLROnOff);
- void AllowVariations(Bool_t *bChOnOff);
- void SetNonLinear(Bool_t *bChOnOff, Bool_t *bVarXYT);
- void AddConstraints(Bool_t *bChOnOff, Bool_t *bVarXYT);
- void AddConstraints(Bool_t *bChOnOff, Bool_t *bVarXYT, Bool_t *bDetTLBR, Bool_t *bSpecLROnOff);
+
+ void FixDetElem(Int_t iDetElemId, TString sVarXYT = "XYTZ");
+
+ void FixHalfSpectrometer(const Bool_t* bChOnOff, const Bool_t* bSpecLROnOff);
+
+ void AllowVariations( const Bool_t* );
+
+ void SetNonLinear(const Bool_t *bChOnOff, const Bool_t *bVarXYT);
+
+ void AddConstraints(const Bool_t *bChOnOff, const Bool_t *bVarXYT);
+
+ void AddConstraints(const Bool_t *bChOnOff, const Bool_t *bVarXYT, const Bool_t *bDetTLBR, const Bool_t *bSpecLROnOff);
+
void ResetConstraints();
void FixParameter(Int_t param, Double_t value);
+
void SetNonLinear(Int_t param);
+
void AddConstraint(Double_t *factor, Double_t value );
- void InitGlobalParameters(Double_t *par);
+
+ void InitGlobalParameters(Double_t *par);
+
+ void SetSigmaXY(Double_t sigmaX, Double_t sigmaY);
+
/// Set array of local derivatives
- void SetLocalDerivative(Int_t index, Double_t value) {
- fLocalDerivatives[index] = value;
- }
+ void SetLocalDerivative(Int_t index, Double_t value)
+ { fLocalDerivatives[index] = value; }
+
/// Set array of global derivatives
- void SetGlobalDerivative(Int_t index, Double_t value) {
- fGlobalDerivatives[index] = value;
- }
+ void SetGlobalDerivative(Int_t index, Double_t value)
+ { fGlobalDerivatives[index] = value; }
+
void LocalFit(Int_t iTrack, Double_t *lTrackParam, Int_t lSingleFit);
+
void GlobalFit(Double_t *parameters,Double_t *errors,Double_t *pulls);
+
void PrintGlobalParameters();
+
Double_t GetParError(Int_t iPar);
-
- AliMUONGeometryTransformer*
- ReAlign(const AliMUONGeometryTransformer * transformer, double *misAlignments, Bool_t verbose);
+
+ AliMUONGeometryTransformer* ReAlign(const AliMUONGeometryTransformer * transformer, const double *misAlignments, Bool_t verbose);
void SetAlignmentResolution(const TClonesArray* misAlignArray, Int_t chId, Double_t chResX, Double_t chResY, Double_t deResX, Double_t deResY);
- private:
+ private:
+
/// Not implemented
AliMUONAlignment(const AliMUONAlignment& right);
+
/// Not implemented
AliMUONAlignment& operator = (const AliMUONAlignment& right);
void Init(Int_t nGlobal, Int_t nLocal, Int_t nStdDev);
- void ConstrainT(Int_t lDetElem, Int_t lCh, Double_t *lConstraintT, Int_t iVar, Double_t lWeight=1.0);
- void ConstrainL(Int_t lDetElem, Int_t lCh, Double_t *lConstraintL, Int_t iVar, Double_t lWeight=1.0);
- void ConstrainB(Int_t lDetElem, Int_t lCh, Double_t *lConstraintB, Int_t iVar, Double_t lWeight=1.0);
- void ConstrainR(Int_t lDetElem, Int_t lCh, Double_t *lConstraintR, Int_t iVar, Double_t lWeight=1.0);
+
+ void ConstrainT(Int_t lDetElem, Int_t lCh, Double_t *lConstraintT, Int_t iVar, Double_t lWeight=1.0) const;
+
+ void ConstrainL(Int_t lDetElem, Int_t lCh, Double_t *lConstraintL, Int_t iVar, Double_t lWeight=1.0) const;
+
+ void ConstrainB(Int_t lDetElem, Int_t lCh, Double_t *lConstraintB, Int_t iVar, Double_t lWeight=1.0) const;
+
+ void ConstrainR(Int_t lDetElem, Int_t lCh, Double_t *lConstraintR, Int_t iVar, Double_t lWeight=1.0) const;
+
void FillDetElemData();
+
void FillRecPointData();
+
void FillTrackParamData();
+
void ResetLocalEquation();
- void LocalEquationX();
- void LocalEquationY();
-
- TGeoCombiTrans ReAlign(const TGeoCombiTrans& transform, double *detElemMisAlignment) const;
-
- Bool_t fBFieldOn; ///< Flag for Magnetic filed On/Off
- Bool_t fChOnOff[10]; ///< Flags for chamber On/Off
- Bool_t fSpecLROnOff[2]; ///< Flags for left right On/Off
- Bool_t fDoF[3]; ///< Flags degrees of freedom to align (x,y,phi)
- Double_t fAllowVar[3]; ///< "Encouraged" variation for degrees of freedom
- Double_t fStartFac; ///< Initial value for chi2 cut
- ///< if > 1 Iterations in AliMillepede are turned on
- Double_t fResCutInitial; ///< Cut on residual for first iteration
- Double_t fResCut; ///< Cut on residual for other iterations
-
- AliMillepede *fMillepede; ///< Detector independent alignment class
-
- TClonesArray *fTrackParamAtCluster; ///< Array of track parameters
- AliMUONTrack *fTrack; ///< AliMUONTrack
- AliMUONVCluster *fCluster; ///< AliMUONVCluster
- AliMUONTrackParam *fTrackParam; ///< Track parameters
+
+ /// local equation along X
+ void LocalEquationX( Bool_t doAlignment = kTRUE );
+
+ /// local equation along Y
+ void LocalEquationY( Bool_t doAlignment = kTRUE );
+
+ /// local equation using cluster alignment record
+ void LocalEquation( const AliMUONAlignmentClusterRecord& );
+
+ TGeoCombiTrans ReAlign(const TGeoCombiTrans& transform, const double *detElemMisAlignment) const;
+
+ /// Flag for Magnetic filed On/Off
+ Bool_t fBFieldOn;
+
+ /// Flags for chamber On/Off
+ Bool_t fChOnOff[10];
+
+ /// Flags for left right On/Off
+ Bool_t fSpecLROnOff[2];
+
+ /// Flags degrees of freedom to align (x,y,phi)
+ Bool_t fDoF[4];
+
+ /// "Encouraged" variation for degrees of freedom
+ Double_t fAllowVar[4];
+
+ /// Initial value for chi2 cut
+ /** if > 1 Iterations in AliMillepede are turned on */
+ Double_t fStartFac;
+
+ /// Cut on residual for first iteration
+ Double_t fResCutInitial;
+
+ /// Cut on residual for other iterations
+ Double_t fResCut;
+
+ /// Detector independent alignment class
+ AliMillepede *fMillepede;
+
+ /// AliMUONTrack
+ AliMUONTrack *fTrack;
+
+ /// AliMUONVCluster
+ AliMUONVCluster *fCluster;
+
+ ///< Track parameters
+ AliMUONTrackParam *fTrackParam;
Int_t fNGlobal; ///< Number of global parameters
Int_t fNLocal; ///< Number of local parameters
Double_t fTrackSlope[2]; ///< Track slope at current point
Double_t fTrackPos0[3]; ///< Track intersection at reference point
Double_t fTrackPos[3]; ///< Track intersection at current point
- Double_t fTrackPosLoc[3]; ///< Track intersection at current point in local coordinates
- Double_t fMeas[2]; ///< Current measurement (depend on B field On/Off)
+ Double_t fTrackPosLoc[3]; ///< Track intersection at current point in local coordinates
+ Double_t fMeas[2]; ///< Current measurement (depend on B field On/Off)
Double_t fSigma[2]; ///< Estimated resolution on measurement
- Double_t fGlobalDerivatives[468]; ///< Array of global derivatives
+ Double_t fGlobalDerivatives[624]; ///< Array of global derivatives
Double_t fLocalDerivatives[4]; ///< Array of local derivatives
- Double_t fConstraintX[468]; ///< Array for constraint equation all X
- Double_t fConstraintY[468]; ///< Array for constraint equation all Y
- Double_t fConstraintP[468]; ///< Array for constraint equation all P
- Double_t fConstraintXT[468]; ///< Array for constraint equation X Top half
- Double_t fConstraintYT[468]; ///< Array for constraint equation Y Top half
- Double_t fConstraintPT[468]; ///< Array for constraint equation P Top half
- Double_t fConstraintXZT[468]; ///< Array for constraint equation X vs Z Top half
- Double_t fConstraintYZT[468]; ///< Array for constraint equation Y vs Z Top half
- Double_t fConstraintPZT[468]; ///< Array for constraint equation P vs Z Top half
- Double_t fConstraintXYT[468]; ///< Array for constraint equation X vs Y Top half
- Double_t fConstraintYYT[468]; ///< Array for constraint equation Y vs Y Top half
- Double_t fConstraintPYT[468]; ///< Array for constraint equation P vs Y Top half
- Double_t fConstraintXB[468]; ///< Array for constraint equation X Bottom half
- Double_t fConstraintYB[468]; ///< Array for constraint equation Y Bottom half
- Double_t fConstraintPB[468]; ///< Array for constraint equation P Bottom half
- Double_t fConstraintXZB[468]; ///< Array for constraint equation X vs Z Bottom half
- Double_t fConstraintYZB[468]; ///< Array for constraint equation Y vs Z Bottom half
- Double_t fConstraintPZB[468]; ///< Array for constraint equation P vs Z Bottom half
- Double_t fConstraintXYB[468]; ///< Array for constraint equation X vs Y Bottom half
- Double_t fConstraintYYB[468]; ///< Array for constraint equation Y vs Y Bottom half
- Double_t fConstraintPYB[468]; ///< Array for constraint equation P vs Y Bottom half
- Double_t fConstraintXR[468]; ///< Array for constraint equation X Right half
- Double_t fConstraintYR[468]; ///< Array for constraint equation Y Right half
- Double_t fConstraintPR[468]; ///< Array for constraint equation P Right half
- Double_t fConstraintXZR[468]; ///< Array for constraint equation X vs Z Right half
- Double_t fConstraintYZR[468]; ///< Array for constraint equation Y vs Z Right half
- Double_t fConstraintPZR[468]; ///< Array for constraint equation P vs Z Right half
- Double_t fConstraintXYR[468]; ///< Array for constraint equation X vs Y Right half
- Double_t fConstraintYYR[468]; ///< Array for constraint equation Y vs Y Right half
- Double_t fConstraintPYR[468]; ///< Array for constraint equation P vs Y Right half
- Double_t fConstraintXL[468]; ///< Array for constraint equation X Left half
- Double_t fConstraintYL[468]; ///< Array for constraint equation Y Left half
- Double_t fConstraintPL[468]; ///< Array for constraint equation P Left half
- Double_t fConstraintXZL[468]; ///< Array for constraint equation X vs Z Left half
- Double_t fConstraintYZL[468]; ///< Array for constraint equation Y vs Z Left half
- Double_t fConstraintPZL[468]; ///< Array for constraint equation P vs Z Left half
- Double_t fConstraintXYL[468]; ///< Array for constraint equation X vs Y Left half
- Double_t fConstraintYYL[468]; ///< Array for constraint equation Y vs Y Left half
- Double_t fConstraintPYL[468]; ///< Array for constraint equation P vs Y Left half
- Double_t fConstraintX3[468]; ///< Array for constraint equation St3 X
- Double_t fConstraintY3[468]; ///< Array for constraint equation St3 Y
- Double_t fConstraintX4[468]; ///< Array for constraint equation St4 X
- Double_t fConstraintY4[468]; ///< Array for constraint equation St4 Y
- Double_t fConstraintP4[468]; ///< Array for constraint equation St4 P
- Double_t fConstraintX5[468]; ///< Array for constraint equation St5 X
- Double_t fConstraintY5[468]; ///< Array for constraint equation St5 Y
+ Double_t fConstraintX[624]; ///< Array for constraint equation all X
+ Double_t fConstraintY[624]; ///< Array for constraint equation all Y
+ Double_t fConstraintP[624]; ///< Array for constraint equation all P
+ Double_t fConstraintXT[624]; ///< Array for constraint equation X Top half
+ Double_t fConstraintYT[624]; ///< Array for constraint equation Y Top half
+ Double_t fConstraintPT[624]; ///< Array for constraint equation P Top half
+ Double_t fConstraintXZT[624]; ///< Array for constraint equation X vs Z Top half
+ Double_t fConstraintYZT[624]; ///< Array for constraint equation Y vs Z Top half
+ Double_t fConstraintPZT[624]; ///< Array for constraint equation P vs Z Top half
+ Double_t fConstraintXYT[624]; ///< Array for constraint equation X vs Y Top half
+ Double_t fConstraintYYT[624]; ///< Array for constraint equation Y vs Y Top half
+ Double_t fConstraintPYT[624]; ///< Array for constraint equation P vs Y Top half
+ Double_t fConstraintXB[624]; ///< Array for constraint equation X Bottom half
+ Double_t fConstraintYB[624]; ///< Array for constraint equation Y Bottom half
+ Double_t fConstraintPB[624]; ///< Array for constraint equation P Bottom half
+ Double_t fConstraintXZB[624]; ///< Array for constraint equation X vs Z Bottom half
+ Double_t fConstraintYZB[624]; ///< Array for constraint equation Y vs Z Bottom half
+ Double_t fConstraintPZB[624]; ///< Array for constraint equation P vs Z Bottom half
+ Double_t fConstraintXYB[624]; ///< Array for constraint equation X vs Y Bottom half
+ Double_t fConstraintYYB[624]; ///< Array for constraint equation Y vs Y Bottom half
+ Double_t fConstraintPYB[624]; ///< Array for constraint equation P vs Y Bottom half
+ Double_t fConstraintXR[624]; ///< Array for constraint equation X Right half
+ Double_t fConstraintYR[624]; ///< Array for constraint equation Y Right half
+ Double_t fConstraintPR[624]; ///< Array for constraint equation P Right half
+ Double_t fConstraintXZR[624]; ///< Array for constraint equation X vs Z Right half
+ Double_t fConstraintYZR[624]; ///< Array for constraint equation Y vs Z Right half
+ Double_t fConstraintPZR[624]; ///< Array for constraint equation P vs Z Right half
+ Double_t fConstraintXYR[624]; ///< Array for constraint equation X vs Y Right half
+ Double_t fConstraintYYR[624]; ///< Array for constraint equation Y vs Y Right half
+ Double_t fConstraintPYR[624]; ///< Array for constraint equation P vs Y Right half
+ Double_t fConstraintXL[624]; ///< Array for constraint equation X Left half
+ Double_t fConstraintYL[624]; ///< Array for constraint equation Y Left half
+ Double_t fConstraintPL[624]; ///< Array for constraint equation P Left half
+ Double_t fConstraintXZL[624]; ///< Array for constraint equation X vs Z Left half
+ Double_t fConstraintYZL[624]; ///< Array for constraint equation Y vs Z Left half
+ Double_t fConstraintPZL[624]; ///< Array for constraint equation P vs Z Left half
+ Double_t fConstraintXYL[624]; ///< Array for constraint equation X vs Y Left half
+ Double_t fConstraintYYL[624]; ///< Array for constraint equation Y vs Y Left half
+ Double_t fConstraintPYL[624]; ///< Array for constraint equation P vs Y Left half
+ Double_t fConstraintX3[624]; ///< Array for constraint equation St3 X
+ Double_t fConstraintY3[624]; ///< Array for constraint equation St3 Y
+ Double_t fConstraintX4[624]; ///< Array for constraint equation St4 X
+ Double_t fConstraintY4[624]; ///< Array for constraint equation St4 Y
+ Double_t fConstraintP4[624]; ///< Array for constraint equation St4 P
+ Double_t fConstraintX5[624]; ///< Array for constraint equation St5 X
+ Double_t fConstraintY5[624]; ///< Array for constraint equation St5 Y
Int_t fDetElemId; ///< Detection element id
Int_t fDetElemNumber; ///< Detection element number
- Double_t fPhi; ///< Azimuthal tilt of detection element
+ Double_t fPhi; ///< Azimuthal tilt of detection element
Double_t fCosPhi; ///< Cosine of fPhi
Double_t fSinPhi; ///< Sine of fPhi
Double_t fDetElemPos[3]; ///< Position of detection element
- AliMUONGeometryTransformer *fTransform; ///< Geometry transformation
+ /// running Track record
+ AliMUONAlignmentTrackRecord fTrackRecord;
+
+ /// Geometry transformation
+ AliMUONGeometryTransformer *fTransform;
static Int_t fgNSt; ///< Number tracking stations
static Int_t fgNCh; ///< Number tracking chambers
static Int_t fgNDetElemCh[10]; ///< Number of detection elements per chamber
static Int_t fgSNDetElemCh[10];///< Sum of detection elements up to this chamber (inc)
-ClassDef(AliMUONAlignment, 0) //Class for alignment of muon spectrometer
+ ClassDef(AliMUONAlignment, 2)
+
};
#endif