/[PAMELA software]/DarthVader/TrackerLevel2/inc/TrkLevel2.h
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revision 1.24 by pam-fi, Fri Apr 27 10:39:57 2007 UTC revision 1.41 by pam-fi, Tue Feb 3 13:57:14 2009 UTC
# Line 17  Line 17 
17  // z-coordinate of track state-vector reference-plane  // z-coordinate of track state-vector reference-plane
18  #define ZINI 23.5    #define ZINI 23.5  
19  // (mechanical) z-coordinate of the tracker planes  // (mechanical) z-coordinate of the tracker planes
20  #define ZTRK6 -22.23  #define ZTRK6 -22.22
21  #define ZTRK5 -13.32  #define ZTRK5 -13.31
22  #define ZTRK4 -4.42  #define ZTRK4 -4.41
23  #define ZTRK3 4.48  #define ZTRK3 4.49
24  #define ZTRK2 13.38  #define ZTRK2 13.39
25  #define ZTRK1 22.28  #define ZTRK1 22.29
26    // magnet cavity dimensions
27    #define ZMAGNHIGH 21.83
28    #define ZMAGNLOW -21.83
29    #define XMAGNHIGH 8.07
30    #define XMAGNLOW -8.07
31    #define YMAGNHIGH 6.57
32    #define YMAGNLOW -6.57
33    // tof planes
34    #define ZS11  53.74
35    #define ZS12  53.04
36    #define ZS21  23.94
37    #define ZS22  23.44
38    #define ZS31 -23.49
39    #define ZS32 -24.34
40    
41  // (mechanical) x/y-coordinates of magnet cavity  // (mechanical) x/y-coordinates of magnet cavity
42  #define XTRKL -8.1  /* #define XTRKL -8.1 */
43  #define XTRKR  8.1  /* #define XTRKR  8.1 */
44  #define YTRKL -6.6  /* #define YTRKL -6.6 */
45  #define YTRKR  6.6  /* #define YTRKR  6.6 */
46    
47  /**  /**
48   * \brief Class to describe, by points, a particle trajectory in the apparatus.   * \brief Class to describe, by points, a particle trajectory in the apparatus.
# Line 42  class Trajectory : public TObject{ Line 57  class Trajectory : public TObject{
57   public:   public:
58    
59      int npoint; ///< number of evaluated points along the trajectory      int npoint; ///< number of evaluated points along the trajectory
60      float* x;   ///< x coordinates      float* x;   //[npoint]
61      float* y;   ///< y coordinates      float* y;   //[npoint]
62      float* z;   ///< z coordinates      float* z;   //[npoint]
63      float* thx; ///< x projected angle      float* thx; //[npoint]
64      float* thy; ///< y projected angle      float* thy; //[npoint]
65      float* tl;  ///< track length      float* tl;  //[npoint]
66    
67      Trajectory();      Trajectory();
68      Trajectory(int n);      Trajectory(int n);
# Line 56  class Trajectory : public TObject{ Line 71  class Trajectory : public TObject{
71      void Dump();      void Dump();
72      void Delete();      void Delete();
73    
74      int DoTrack2(float* al);      int DoTrack(float* al, float zini);
75        int DoTrack(float* al){ return DoTrack(al,23.5); };
76    
77        int DoTrack2(float* al, float zini);
78        int DoTrack2(float* al){ return DoTrack2(al,23.5); };
79    
80      float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;};      float GetLength(){float l=0; for(int i=0; i<npoint;i++)l=l+tl[i]; return l;};
81      float GetLength(int,int);      float GetLength(int,int);
82    
83      ClassDef(Trajectory,2);      ClassDef(Trajectory,3);
84    
85  };  };
86  /**  /**
# Line 73  class Trajectory : public TObject{ Line 93  class Trajectory : public TObject{
93   * Cluster flags: xgood[6], ygood[6]   * Cluster flags: xgood[6], ygood[6]
94   *   *
95   * xgood/ygood = +/- 0lsccccccc   * xgood/ygood = +/- 0lsccccccc
96   *                |   |||------- ID (1-7483647) of the included cluster     * ccccccc ID (1-7483647) of the included cluster  
97   *                |   ||-------- sensor number (1,2   - increasing y)   * s       sensor number (1,2   - increasing y)
98   *                |   |--------- ladder number (1,2,3 - increasing x)   * l       ladder number (1,2,3 - increasing x)
99   *                |------------- does-not/does include bad strips   * +/-     does-not/does include bad strips
100     *
101   */   */
102  // ==================================================================  // ==================================================================
103  class TrkTrack : public TObject {  class TrkTrack : public TObject {
104    
105  private:  private:
106    
107    public:
108    
109      int   seqno;           ///<stored track sequential number      int   seqno;           ///<stored track sequential number
110      int   image;           ///<sequential number of track-image      int   image;           ///<sequential number of track-image
111                    
 public:  
   
112      float al[5];           ///<TRACK STATE VECTOR      float al[5];           ///<TRACK STATE VECTOR
113      float coval[5][5];     ///<covariance matrix      float coval[5][5];     ///<covariance matrix
114      int   xgood[6];        ///<cluster flag for x-view (0 = view not included in the fit)      int   xgood[6];        ///<cluster id for x-view (0 = view not included in the fit)
115      int   ygood[6];        ///<cluster flag for y-view (0 = view not included in the fit)      int   ygood[6];        ///<cluster id for y-view (0 = view not included in the fit)
116      float xm[6];           ///<measured x coordinates      float xm[6];           ///<measured x coordinates
117      float ym[6];           ///<measured y coordinates      float ym[6];           ///<measured y coordinates
118      float zm[6];           ///<measured z coordinates      float zm[6];           ///<measured z coordinates
# Line 100  public: Line 121  public:
121      float tailx[6];        ///<spatial resolution tail on X view      float tailx[6];        ///<spatial resolution tail on X view
122      float taily[6];        ///<spatial resolution tail on y view      float taily[6];        ///<spatial resolution tail on y view
123      float chi2;            ///<chi2      float chi2;            ///<chi2
124      int   nstep;           ///<n. step      int   nstep;           ///<n.step
125      float xv[6];           ///<calculated x coordinates      float xv[6];           ///<calculated x coordinates
126      float yv[6];           ///<calculated y coordinates      float yv[6];           ///<calculated y coordinates
127      float zv[6];           ///<calculated z coordinates      float zv[6];           ///<calculated z coordinates
# Line 108  public: Line 129  public:
129      float ayv[6];          ///<calculated angles (deg) on y view      float ayv[6];          ///<calculated angles (deg) on y view
130      float dedx_x[6];       ///<dE/dx in MIP (<0 if saturated)      float dedx_x[6];       ///<dE/dx in MIP (<0 if saturated)
131      float dedx_y[6];       ///<dE/dx in MIP (<0 if saturated)      float dedx_y[6];       ///<dE/dx in MIP (<0 if saturated)
132        int   multmaxx[6];     ///<cluster multiplicity and strip of maximum on x view
133        int   multmaxy[6];     ///<cluster multiplicity and strip of maximum on y view
134        float seedx[6];        ///< seed of the cluster x
135        float seedy[6];        ///< seed of the cluster y
136        float xpu[6];          ///< x coordinate in pitch units
137        float ypu[6];          ///< y coordinate in pitch units
138    
139        float xGF[14];         ///<calculated x coordinates on GF reference planes
140        float yGF[14];         ///<calculated y coordinates on GF reference planes
141    
142      TrkTrack();      TrkTrack();
143      TrkTrack(const TrkTrack&);      TrkTrack(const TrkTrack&);
# Line 124  public: Line 154  public:
154      Int_t  GetSeqNo(){return seqno;}        ///< Returns the track sequential number      Int_t  GetSeqNo(){return seqno;}        ///< Returns the track sequential number
155      Int_t  GetImageSeqNo(){return image;}   ///< Returns the track image sequential number      Int_t  GetImageSeqNo(){return image;}   ///< Returns the track image sequential number
156      Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image      Bool_t HasImage(){return !(image==-1);} ///< Returns true if the track has an image
157      int DoTrack(Trajectory* t);                         ///< Evaluates the trajectory in the apparatus.      int DoTrack(Trajectory* t);             ///< Evaluates the trajectory in the apparatus.
158      int DoTrack2(Trajectory* t);                        ///< Evaluates the trajectory in the apparatus.      int DoTrack2(Trajectory* t);            ///< Evaluates the trajectory in the apparatus.
159      float BdL(){return 0;};                                     ///< Evaluates the integral of B*dL along the track.      float BdL(){return 0;};                 ///< Evaluates the integral of B*dL along the track.
160      Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=(Int_t)XGood(i); return n;};      Int_t GetNX(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=(Int_t)XGood(i); return n;};
161      Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=(Int_t)YGood(i); return n;};      Int_t GetNY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=(Int_t)YGood(i); return n;};
162        Int_t GetNXY(){Int_t n=0; for(Int_t i=0; i<6; i++)n+=(Int_t)YGood(i)*XGood(i); return n;};
163      Int_t GetNtot(){return GetNX()+GetNY();};      Int_t GetNtot(){return GetNX()+GetNY();};
164      Float_t GetRigidity();      Float_t GetRigidity();
165      Float_t GetDeflection();      Float_t GetDeflection();
# Line 137  public: Line 168  public:
168      Bool_t IsSaturated();      Bool_t IsSaturated();
169      Bool_t IsBad(int,int);      Bool_t IsBad(int,int);
170      Float_t GetDEDX();      Float_t GetDEDX();
171      Float_t GetDEDX(int);      Float_t GetDEDX(int ip);
172      Float_t GetDEDX(int,int);      Float_t GetDEDX(int ip,int iv);
173        Int_t GetLeverArmXY();
174      Int_t GetLeverArmX();      Int_t GetLeverArmX();
175      Int_t GetLeverArmY();      Int_t GetLeverArmY();
176        Float_t GetChi2X();
177        Float_t GetChi2Y();
178        Float_t GetLnLX();
179        Float_t GetLnLY();
180    
181        Float_t GetEffectiveAngle(int ip, int iv);
182        
183      void SetMeasure(double *xmeas, double *ymeas, double *zmeas);      void SetMeasure(double *xmeas, double *ymeas, double *zmeas);
184      void SetResolution(double *rx, double *ry);      void SetResolution(double *rx, double *ry);
185        void SetTail(double *tx, double *ty, double factor);
186        void SetStudentParam(int flag);
187      void SetGood(int *xg, int *yg);      void SetGood(int *xg, int *yg);
188      void LoadField(TString s);      void LoadField(TString s);
189      void Fit(double pfixed, int& fail, int iprint);      void Fit(double pfixed, int& fail, int iprint, int froml1);
190        void Fit(double pfixed, int& fail, int iprint){ Fit(pfixed,fail,iprint,0); };
191      void FitReset();      void FitReset();
192      void SetTrackingMode(int trackmode);      void SetTrackingMode(int trackmode);
193      void SetPrecisionFactor(double fact);      void SetPrecisionFactor(double fact);
194      void SetStepMin(int istepmin);      void SetStepMin(int istepmin);
195        void SetDeltaB(int id, double db);
196    
197        Bool_t IsInsideCavity(float);
198        Bool_t IsInsideCavity(){ return IsInsideCavity(0.); };
199        Bool_t IsInsideAcceptance();
200    
201        Bool_t EvaluateClusterPositions();
202    
203      void FillMiniStruct(cMini2track&);      void FillMiniStruct(cMini2track&);
204      void SetFromMiniStruct(cMini2track*);      void SetFromMiniStruct(cMini2track*);
# Line 161  public: Line 209  public:
209      Int_t GetSensor(int ip);      Int_t GetSensor(int ip);
210      Bool_t XGood(int ip){ return GetClusterX_ID(ip)!=-1; };      Bool_t XGood(int ip){ return GetClusterX_ID(ip)!=-1; };
211      Bool_t YGood(int ip){ return GetClusterY_ID(ip)!=-1; };      Bool_t YGood(int ip){ return GetClusterY_ID(ip)!=-1; };
212        void ResetXGood(int ip){ xgood[ip]=0; };
213        void ResetYGood(int ip){ ygood[ip]=0; };
214    /*     void SetXGood(int ip, int clid, int is); */
215    /*     void SetYGood(int ip, int clid, int is); */
216        void SetXGood(int ip, int clid, int il, int is, bool bad);
217        void SetYGood(int ip, int clid, int il, int is, bool bad);
218        void SetXGood(int ip, int clid, int il, int is){ SetXGood(ip,clid,il,is,false); };
219        void SetYGood(int ip, int clid, int il, int is){ SetYGood(ip,clid,il,is,false); };
220    
221    
222      Bool_t BadClusterX(int ip){ return IsBad(ip,0); };      Bool_t BadClusterX(int ip){ return IsBad(ip,0); };
223      Bool_t BadClusterY(int ip){ return IsBad(ip,1); };      Bool_t BadClusterY(int ip){ return IsBad(ip,1); };
# Line 168  public: Line 225  public:
225      Bool_t SaturatedClusterX(int ip){ return IsSaturated(ip,0); };      Bool_t SaturatedClusterX(int ip){ return IsSaturated(ip,0); };
226      Bool_t SaturatedClusterY(int ip){ return IsSaturated(ip,1); };      Bool_t SaturatedClusterY(int ip){ return IsSaturated(ip,1); };
227    
228        Int_t GetClusterX_Multiplicity(int ip){ return (Int_t)(multmaxx[ip]/10000); };
229        Int_t GetClusterY_Multiplicity(int ip){ return (Int_t)(multmaxy[ip]/10000); };
230        Int_t GetClusterX_MaxStrip(int ip){ return (Int_t)(multmaxx[ip]%10000); };
231        Int_t GetClusterY_MaxStrip(int ip){ return (Int_t)(multmaxy[ip]%10000); };
232        Float_t GetClusterX_Seed(int ip){ return seedx[ip]; };
233        Float_t GetClusterY_Seed(int ip){ return seedy[ip]; };
234    /*     Float_t GetClusterX_oordinatePU(int ip); */
235    /*     Float_t GetClusterY_CoordinatePU(int ip); */
236        
237        Float_t GetYav();
238        Float_t GetXav();
239        Float_t GetZav();
240    
241        Int_t GetNColumns();
242    
243        Float_t GetDEDX_max(int ip, int iv);
244        Float_t GetDEDX_max(int iv){ return GetDEDX_max(-1,iv); };
245        Float_t GetDEDX_max(){ return GetDEDX_max(-1,-1); };
246        Float_t GetDEDX_min(int ip, int iv);
247        Float_t GetDEDX_min(int iv){ return GetDEDX_min(-1,iv); };
248        Float_t GetDEDX_min(){ return GetDEDX_min(-1,-1); };
249    
250        Float_t GetResidual_max(int ip, int iv);
251        Float_t GetResidual_max(int iv){ return GetResidual_max(-1,iv); };
252        Float_t GetResidual_max(){ return GetResidual_max(-1,-1); };
253        Float_t GetResidual_av(int ip, int iv);
254        Float_t GetResidual_av(int iv){ return GetResidual_av(-1,iv); };
255        Float_t GetResidual_av(){ return GetResidual_av(-1,-1); };
256    
257        Int_t GetClusterX_Multiplicity_max();
258        Int_t GetClusterX_Multiplicity_min();
259        Int_t GetClusterY_Multiplicity_max();
260        Int_t GetClusterY_Multiplicity_min();
261    
262        Float_t GetClusterX_Seed_min();
263        Float_t GetClusterY_Seed_min();
264    
265      TrkTrack* GetTrkTrack(){return this;};      TrkTrack* GetTrkTrack(){return this;};
266    
267      friend class TrkLevel2;      friend class TrkLevel2;
268    
269      ClassDef(TrkTrack,3);      ClassDef(TrkTrack,5);
270    
271  };  };
272  /**  /**
# Line 190  public: Line 284  public:
284      int plane;       ///<plane      int plane;       ///<plane
285      float coord[2];  ///<coordinate (on sensor 1 and 2)      float coord[2];  ///<coordinate (on sensor 1 and 2)
286      float sgnl;      ///<cluster signal in MIP (<0 if saturated)      float sgnl;      ///<cluster signal in MIP (<0 if saturated)
287        int multmax;     ///<cluster multiplicity and strip of maximum
288    
289      TrkSinglet();      TrkSinglet();
290      TrkSinglet(const TrkSinglet&);      TrkSinglet(const TrkSinglet&);
# Line 201  public: Line 296  public:
296      void Delete(){Clear();};      void Delete(){Clear();};
297      Float_t GetSignal(){return fabs(sgnl);}      Float_t GetSignal(){return fabs(sgnl);}
298      Bool_t IsSaturated(){return (sgnl<0); };      Bool_t IsSaturated(){return (sgnl<0); };
299            
300        Bool_t IsBad()                 { return multmax<=0; };
301        Int_t GetCluster_Multiplicity(){ return (Int_t)(abs(multmax)/10000); };
302        Int_t GetCluster_MaxStrip()    { return (Int_t)(abs(multmax)%10000); };
303    
304    
305      friend class TrkLevel2;      friend class TrkLevel2;
306    
307      ClassDef(TrkSinglet,3);      ClassDef(TrkSinglet,4);
308    
309  };  };
310    
# Line 218  public: Line 318  public:
318   * Each track may have an "image", due to the ambiguity on the Y view, which is stored also.   * Each track may have an "image", due to the ambiguity on the Y view, which is stored also.
319   * Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ).   * Thus, the number of stored tracks ( ntrk() ) differs from the number of "physical" tracks ( GetNTracks() ).
320   * Proper methods allow to sort tracks and select the physical ones ( GetTracks() ).   * Proper methods allow to sort tracks and select the physical ones ( GetTracks() ).
321     *
322     * The event status indicates the processing status of data from each DSP, according to the following
323     * notation:
324     *
325     * LSB --> 0 missing packet
326     *         1 CRC error
327     *         2 on-line software alarm (latch-up, timeout ecc...)
328     *         3 jump in the trigger counter
329     *         4 decode error
330     *         5 n.clusters > maximum number (level1 processing)
331     *         6
332     *         7
333     *         8 n.clusters > maximum value (level2 processing)
334     *         9 n.couples per plane > maximum values (vector dimention)
335     *         10 n.doublets > maximum values
336     *         11 n.triplets > maximum values
337     *         12 n.yz-clouds > maximum values
338     *         13 n.xz-clouds > maximum values
339     *         14 n.candidate-tracks > maximum values
340     *         15 n.couples per plane > maximum values (for Hough transform)
341     * MSB --> 16
342     *        
343     *
344     * For all data processed before June 2007 the event status was coded according to
345     * a different rule:
346     *
347     * Status of level1 processing
348     *  0 -- OK  
349     *  1 -- missing packet
350     *  2 -- 1  CRC error
351     *  3 -- 2 on-line software alarm (latch-up flags asserted or n.transmitted-words = 0)
352     *  4 -- 3 jump in the trigger counter
353     * 10 -- 4 decode error
354     * 11 -- 5  n.clusters > maximum number (for level1 processing)
355     * Status of level2 processing
356     * 21 -- 0 n.clusters > maximum value (for level2 processing)
357     * 22 -- 1 n.couples per plane > maximum values (vector dimention)
358     * 23 -- 2 n.doublets > maximum values
359     * 24 -- 3 n.triplets > maximum values
360     * 25 -- 4 n.yz-clouds > maximum values
361     * 26 -- 5 n.xz-clouds > maximum values
362     * 27 -- 6 n.candidate-tracks > maximum values
363     * 28 -- 7 n.couples per plane > maximum values (for Hough transform)
364     *  
365     *
366   */   */
367  class TrkLevel2 : public TObject {  class TrkLevel2 : public TObject {
368    
# Line 241  class TrkLevel2 : public TObject { Line 386  class TrkLevel2 : public TObject {
386      void Clear(Option_t *option){Clear();};      void Clear(Option_t *option){Clear();};
387      void Delete();      void Delete();
388      void Set();      void Set();
389        int UnpackError(){ for(int i=0; i<12; i++)if(!StatusCheck(i,0x12))return 1; return 0;};
390            
391      int ntrk() {return Track->GetEntries();}    ///< number of stored track      int ntrk() {return Track->GetEntries();}    ///< number of stored track
392      int nclsx(){return SingletX->GetEntries();} ///< number of x singlets      int nclsx(){return SingletX->GetEntries();} ///< number of x singlets
# Line 253  class TrkLevel2 : public TObject { Line 399  class TrkLevel2 : public TObject {
399      void SetFromLevel2Struct()              { SetFromLevel2Struct(&level2event_);     };          void SetFromLevel2Struct()              { SetFromLevel2Struct(&level2event_);     };    
400      void GetLevel2Struct(cTrkLevel2 *) const;      void GetLevel2Struct(cTrkLevel2 *) const;
401      void LoadField(TString);      void LoadField(TString);
402      float GetBX(float*);      float GetBX(float* v){return TrkParams::GetBX(v);};///< Bx (kGauss)
403      float GetBY(float*);      float GetBY(float* v){return TrkParams::GetBY(v);};///< By (kGauss)
404      float GetBZ(float*);      float GetBZ(float* v){return TrkParams::GetBZ(v);};///< Bz (kGauss)
405      Float_t GetZTrk(Int_t);      Float_t GetZTrk(Int_t);
406      Float_t GetXTrkLeft(){return XTRKL;};      Float_t GetXTrkLeft(){return XMAGNLOW;};
407      Float_t GetXTrkRight(){return XTRKR;};      Float_t GetXTrkRight(){return XMAGNHIGH;};
408      Float_t GetYTrkLeft(){return YTRKL;};      Float_t GetYTrkLeft(){return YMAGNLOW;};
409      Float_t GetYTrkRight(){return YTRKR;};      Float_t GetYTrkRight(){return YMAGNHIGH;};
410            
411      Bool_t IsMaskedVK(int,int);      Bool_t IsMaskedVK(int,int);
412      Bool_t GetVKMask(int,int);      Bool_t GetVKMask(int,int);
# Line 282  class TrkLevel2 : public TObject { Line 428  class TrkLevel2 : public TObject {
428      TrkLevel2*    GetTrkLevel2(){return this;}      TrkLevel2*    GetTrkLevel2(){return this;}
429      TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array      TClonesArray* GetTrackArray(){return Track;};///< returns pointer to the track array
430            
431        void   StatusDump(int view);
432        Bool_t StatusCheck(int view, int flagmask);
433    
434      ClassDef(TrkLevel2,3);      ClassDef(TrkLevel2,3);
435    
436  };  };
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