Add a protection againts runs with missing DCS information in the OCDB
[u/mrichter/AliRoot.git] / TRD / AliTRDrecoParam.h
1 #ifndef ALITRDRECOPARAM_H
2 #define ALITRDRECOPARAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice                               */
5
6 /* $Id$ */
7
8 ////////////////////////////////////////////////////////////////////////////
9 //                                                                        //
10 //  Parameter class for the TRD reconstruction                            //
11 //                                                                        //
12 ////////////////////////////////////////////////////////////////////////////
13
14 #ifndef ALIDETECTORRECOPARAM_H
15 #include "AliDetectorRecoParam.h"
16 #endif
17
18 #ifndef ALITRDCALPID_H
19 #include "Cal/AliTRDCalPID.h"
20 #endif
21
22 #ifndef ALITRDPIDRESPONSE_H
23 #include "AliTRDPIDResponse.h"
24 #endif
25
26 class TString;
27
28 class AliTRDrecoParam : public AliDetectorRecoParam
29 {
30 public:
31   enum ETRDReconstructionTask{
32     kClusterizer = 0,
33     kTracker = 1,
34     kPID = 2,
35     kTRDreconstructionTasks = 3
36   };
37   enum ETRDflags {
38     kDriftGas
39     ,kVertexConstraint
40     ,kTailCancelation
41     ,kImproveTracklet
42     ,kLUT
43     ,kGAUS
44     ,kClusterSharing
45     ,kSteerPID
46     ,kEightSlices
47     ,kCheckTimeConsistency
48     ,kLQ2D
49   };
50   AliTRDrecoParam();
51   AliTRDrecoParam(const AliTRDrecoParam &rec);
52   AliTRDrecoParam& operator=(const AliTRDrecoParam &rec);
53   ~AliTRDrecoParam() { }
54
55   Double_t GetChi2Y() const                 { return fkChi2Y;    }
56   Double_t GetChi2Z() const                 { return fkChi2Z;    }
57   Double_t GetChi2YSlope() const            { return fkChi2YSlope; }
58   Double_t GetChi2ZSlope() const            { return fkChi2ZSlope; }
59         Double_t GetChi2YCut() const              { return fkChi2YCut; }
60   Double_t GetPhiSlope() const              { return fkPhiSlope;   }
61   Float_t  GetNClusters() const;
62   Double_t GetNMeanClusters() const         { return fkNMeanClusters; }
63   Double_t GetNSigmaClusters() const        { return fkNSigmaClusters; }
64   Double_t GetFindableClusters() const      { return fkFindable; }
65   inline Int_t    GetPIDLQslices() const;
66   inline AliTRDPIDResponse::ETRDPIDMethod GetPIDmethod() const;
67   Double_t GetMaxTheta() const              { return fkMaxTheta; }
68   Double_t GetMaxPhi() const                { return fkMaxPhi;   }
69   Double_t GetPlaneQualityThreshold() const { return fkPlaneQualityThreshold; }
70   Double_t GetPIDThreshold(Float_t /*p*/) const { return 0.;}
71   Double_t GetRoad0y() const                { return fkRoad0y;   }
72   Double_t GetRoad0z() const                { return fkRoad0z;   }
73   Double_t GetRoad1y() const                { return fkRoad1y;   }
74   Double_t GetRoad1z() const                { return fkRoad1z;   }
75   Double_t GetRoad2y() const                { return fkRoad2y;   }
76   Double_t GetRoad2z() const                { return fkRoad2z;   }
77   Double_t GetRoadzMultiplicator() const    { return fkRoadzMultiplicator; }
78   Double_t GetTrackLikelihood() const       { return fkTrackLikelihood;       }
79   inline void GetSysCovMatrix(Double_t *sys) const;  
80   inline void GetTCParams(Double_t *par) const;
81   inline Int_t GetStreamLevel(ETRDReconstructionTask task) const;
82   const TString *GetRawStreamVersion() const{ return &fRawStreamVersion; };
83   Double_t GetMinMaxCutSigma() const        { return fMinMaxCutSigma;     };
84   Double_t GetMinLeftRightCutSigma() const  { return fMinLeftRightCutSigma;  };
85   Double_t GetClusMaxThresh() const         { return fClusMaxThresh;   };
86   Double_t GetClusSigThresh() const         { return fClusSigThresh;   };
87   Int_t    GetTCnexp() const                { return fTCnexp;          };
88   Int_t    GetNumberOfPresamples()  const   { return fNumberOfPresamples;}
89   Int_t    GetNumberOfPostsamples() const   { return fNumberOfPostsamples;}
90   Int_t    GetNumberOfSeedConfigs() const   { return fNumberOfConfigs;}
91   Int_t    GetRecEveryNTB() const           { return fRecEveryNTB; }
92   Bool_t   IsArgon() const                  { return TESTBIT(fFlags, kDriftGas); }
93   Bool_t   IsCheckTimeConsistency() const   { return kCheckTimeConsistency;}
94   Bool_t   IsOverPtThreshold(Double_t pt) const {return Bool_t(pt>fkPtThreshold);}
95   Bool_t   IsXenon() const                  { return !TESTBIT(fFlags, kDriftGas); }
96   Bool_t   IsPIDNeuralNetwork() const       { return TESTBIT(fFlags, kSteerPID);}
97   Bool_t   IsVertexConstrained() const      { return TESTBIT(fFlags, kVertexConstraint); }
98   Bool_t   IsEightSlices() const            { return TESTBIT(fFlags, kEightSlices);}
99   Bool_t   HasImproveTracklets() const      { return TESTBIT(fFlags, kImproveTracklet);}
100   Bool_t   UseClusterSharing() const        { return TESTBIT(fFlags, kClusterSharing);}
101   Bool_t   UseLUT() const                   { return TESTBIT(fFlags, kLUT);}
102   Bool_t   UseGAUS() const                  { return TESTBIT(fFlags, kGAUS);}
103   Bool_t   UseTailCancelation() const       { return TESTBIT(fFlags, kTailCancelation); }
104         
105   static   AliTRDrecoParam *GetLowFluxParam();
106   static   AliTRDrecoParam *GetLowFluxHLTParam();
107   static   AliTRDrecoParam *GetHighFluxParam();
108   static   AliTRDrecoParam *GetHighFluxHLTParam();
109   static   AliTRDrecoParam *GetCosmicTestParam();
110
111   void     SetArgon(Bool_t b = kTRUE)                         {if(b) SETBIT(fFlags, kDriftGas); else CLRBIT(fFlags, kDriftGas);}
112   void     SetCheckTimeConsistency(Bool_t b = kTRUE)          {if(b) SETBIT(fFlags, kCheckTimeConsistency); else CLRBIT(fFlags, kCheckTimeConsistency);}
113   void     SetClusterSharing(Bool_t b = kTRUE)                {if(b) SETBIT(fFlags, kClusterSharing); else CLRBIT(fFlags, kClusterSharing);}
114   void     SetEightSlices(Bool_t b = kTRUE)                   {if(b) SETBIT(fFlags, kEightSlices); else CLRBIT(fFlags, kEightSlices);}
115   void     SetImproveTracklets(Bool_t b = kTRUE)              {if(b) SETBIT(fFlags, kImproveTracklet); else CLRBIT(fFlags, kImproveTracklet);}
116   void     SetLUT(Bool_t b=kTRUE)                             {if(b) SETBIT(fFlags, kLUT); else CLRBIT(fFlags, kLUT);}
117   void     SetGAUS(Bool_t b=kTRUE)                            {if(b) SETBIT(fFlags, kGAUS); else CLRBIT(fFlags, kGAUS);}
118   void     SetPIDNeuralNetwork(Bool_t b=kTRUE)                {if(b) SETBIT(fFlags, kSteerPID); else CLRBIT(fFlags, kSteerPID);}
119   inline void  SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method);
120   void     SetPIDLQslices(Int_t s);
121   void     SetTailCancelation(Bool_t b=kTRUE)                 {if(b) SETBIT(fFlags, kTailCancelation); else CLRBIT(fFlags, kTailCancelation);}
122   void     SetXenon(Bool_t b = kTRUE)                         {if(b) CLRBIT(fFlags, kDriftGas); else SETBIT(fFlags, kDriftGas);}
123   void     SetVertexConstrained()                             {SETBIT(fFlags, kVertexConstraint);}
124   void     SetMaxTheta(Double_t maxTheta)                     {fkMaxTheta = maxTheta;}
125   void     SetMaxPhi(Double_t maxPhi)                         {fkMaxPhi = maxPhi;}
126   void     SetFindableClusters(Double_t r)                    {fkFindable = r;}
127   void     SetChi2Y(Double_t chi2)                            {fkChi2Y = chi2;}
128   void     SetChi2Z(Double_t chi2)                            {fkChi2Z = chi2;}
129   void     SetChi2YSlope(Double_t chi2YSlope)                 {fkChi2YSlope = chi2YSlope;}
130   void     SetChi2ZSlope(Double_t chi2ZSlope)                 {fkChi2ZSlope = chi2ZSlope;}
131         void       SetChi2YCut(Double_t chi2Cut)                      {fkChi2YCut = chi2Cut; }
132   void     SetPhiSlope(Double_t phiSlope)                     {fkPhiSlope = phiSlope;}
133   void     SetNMeanClusters(Double_t meanNclusters)           {fkNMeanClusters = meanNclusters;}
134   void     SetNSigmaClusters(Double_t sigmaNclusters)         {fkNSigmaClusters = sigmaNclusters;} 
135   void     SetRawStreamVersion(const Char_t *version)         {fRawStreamVersion = version; }
136   void     SetRoadzMultiplicator(Double_t mult)               {fkRoadzMultiplicator = mult; } 
137   void     SetMinMaxCutSigma(Float_t minMaxCutSigma)          { fMinMaxCutSigma   = minMaxCutSigma; }
138   void     SetMinLeftRightCutSigma(Float_t minLeftRightCutSigma) { fMinLeftRightCutSigma   = minLeftRightCutSigma; };
139   void     SetClusMaxThresh(Float_t thresh)                   { fClusMaxThresh   = thresh; };
140   void     SetClusSigThresh(Float_t thresh)                   { fClusSigThresh   = thresh; };
141   inline void SetPIDThreshold(Double_t *pid);
142   void     SetPtThreshold(Double_t pt) {fkPtThreshold = pt;}
143   void     SetNexponential(Int_t nexp)                        { fTCnexp          = nexp;   };
144   inline void SetTCParams(Double_t *par);
145   inline void SetStreamLevel(ETRDReconstructionTask task, Int_t level);
146   inline void SetSysCovMatrix(Double_t *sys);
147   void     SetNumberOfPresamples(Int_t n)                     { fNumberOfPresamples = n;}
148   void     SetNumberOfPostsamples(Int_t n)                    { fNumberOfPostsamples = n;}
149   void     SetRecEveryTwoTB()                                 { fRecEveryNTB = 2; fkNMeanClusters = 10; }
150
151 private:
152   // Physics reference values for TRD
153   Double_t  fkdNchdy;                // dNch/dy
154   Double_t  fkMaxTheta;              // Maximum theta
155   Double_t  fkMaxPhi;                // Maximum phi - momentum cut
156   // Tracker params 
157   Double_t  fkRoad0y;                // Road for middle cluster
158   Double_t  fkRoad0z;                // Road for middle cluster
159
160   Double_t  fkRoad1y;                // Road in y for seeded cluster
161   Double_t  fkRoad1z;                // Road in z for seeded cluster
162
163   Double_t  fkRoad2y;                // Road in y for extrapolated cluster
164   Double_t  fkRoad2z;                // Road in z for extrapolated cluster
165   Double_t  fkPtThreshold;           // pt threshold for using TRD points for updating Kalaman track
166   Double_t  fkPlaneQualityThreshold; // Quality threshold
167   Double_t  fkRoadzMultiplicator;    // Multiplicator for the Roads in z 
168   Double_t  fkFindable;              // minimum ratio of clusters per tracklet supposed to be attached.
169   Double_t  fkChi2Z;                 // Max chi2 on the z direction for seeding clusters fit
170   Double_t  fkChi2Y;                 // Max chi2 on the y direction for seeding clusters Rieman fit
171   Double_t  fkChi2YSlope;            // Slope of the chi2-distribution in y-direction
172   Double_t  fkChi2ZSlope;            // Slope of the chi2-distribution in z-direction
173   Double_t  fkChi2YCut;                                                  // Cut on the Chi2 in y-direction in the likelihood filter
174   Double_t  fkPhiSlope;              // Slope of the distribution of the deviation between track angle and tracklet angle
175   Double_t  fkNMeanClusters;         // Mean number of clusters per tracklet
176   Double_t  fkNSigmaClusters;        // Sigma of the number of clusters per tracklet
177   Double_t  fkNClusterNoise;         // ratio of noisy clusters to the true one
178   Double_t  fkNMeanTracklets;        // Mean number of tracklets per track
179   Double_t  fkTrackLikelihood;       // Track likelihood for tracklets Rieman fit
180   
181   Double_t  fSysCovMatrix[5];        // Systematic uncertainty from calibration and alignment for each tracklet
182   Double_t  fPIDThreshold[AliTRDCalPID::kNMom];   // PID Thresholds for Electron candidate decision
183   Int_t     fNumberOfConfigs;        // Used number of seed configurations
184
185   // Reconstruction Options for TRD reconstruction
186   Int_t     fStreamLevel[kTRDreconstructionTasks]; // Stream Level
187   Long64_t  fFlags;                  // option Flags
188
189   // Raw Reader Params
190   TString   fRawStreamVersion;       // Raw Reader version
191
192   // Clusterization parameter
193   Double_t  fMinMaxCutSigma;         // Threshold sigma noise pad middle
194   Double_t  fMinLeftRightCutSigma;   // Threshold sigma noise sum pad
195   Double_t  fClusMaxThresh;          // Threshold value for cluster maximum
196   Double_t  fClusSigThresh;          // Threshold value for cluster signal
197   Int_t     fTCnexp;                 // Number of exponentials, digital filter
198   Double_t  fTCParams[8];            // Tail Cancellation parameters for drift gases 
199   Int_t     fRecEveryNTB;            // Reconstruct each nth timebin
200
201   // ADC parameter
202   Int_t     fNumberOfPresamples;     // number of presamples 
203   Int_t     fNumberOfPostsamples;     // number of postsamples 
204
205   ClassDef(AliTRDrecoParam, 12)       // Reconstruction parameters for TRD detector
206
207 };
208
209 //___________________________________________________
210 inline void AliTRDrecoParam::GetSysCovMatrix(Double_t *sys) const
211 {
212   if(!sys) return;
213   memcpy(sys, fSysCovMatrix, 5*sizeof(Double_t));
214 }
215
216 //___________________________________________________
217 inline void AliTRDrecoParam::SetSysCovMatrix(Double_t *sys)
218 {
219   if(!sys) return;
220   memcpy(fSysCovMatrix, sys, 5*sizeof(Double_t));
221 }
222
223 //___________________________________________________
224 inline void AliTRDrecoParam::SetPIDThreshold(Double_t *pid)
225 {
226   if(!pid) return;
227   memcpy(fPIDThreshold, pid, AliTRDCalPID::kNMom*sizeof(Double_t));
228 }
229
230 //___________________________________________________
231 inline void AliTRDrecoParam::SetStreamLevel(ETRDReconstructionTask task, Int_t level){
232   if(task >= kTRDreconstructionTasks) return;
233   fStreamLevel[static_cast<Int_t>(task)] = level;
234 }
235
236 //___________________________________________________
237 inline Int_t AliTRDrecoParam::GetStreamLevel(ETRDReconstructionTask task) const{
238   if(task >= kTRDreconstructionTasks) return 0;
239   return fStreamLevel[static_cast<Int_t>(task)];
240 }
241
242 //___________________________________________________
243 inline void AliTRDrecoParam::GetTCParams(Double_t *par) const
244 {
245   if(!par) return;
246   if(IsArgon()) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
247   else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
248 }
249
250 //___________________________________________________
251 inline void AliTRDrecoParam::SetTCParams(Double_t *par)
252 {
253   if(!par) return;
254   memcpy(fTCParams, par, 8*sizeof(Double_t));
255 }
256
257 //___________________________________________________
258 inline Int_t AliTRDrecoParam::GetPIDLQslices() const
259 {
260   if(IsPIDNeuralNetwork()) return -1;
261   return TESTBIT(fFlags, kLQ2D) ? 2 : 1;
262 }
263
264 //___________________________________________________
265 inline AliTRDPIDResponse::ETRDPIDMethod AliTRDrecoParam::GetPIDmethod() const
266 {
267   AliTRDPIDResponse::ETRDPIDMethod method = AliTRDPIDResponse::kLQ1D;
268   if(IsPIDNeuralNetwork()) method = AliTRDPIDResponse::kNN;
269   else if(TESTBIT(fFlags, kLQ2D)) method = AliTRDPIDResponse::kLQ2D;
270   return method;
271 }
272
273 //___________________________________________________
274 inline void  AliTRDrecoParam::SetPIDmethod(AliTRDPIDResponse::ETRDPIDMethod method)
275 {
276   switch(method){
277   case AliTRDPIDResponse::kLQ2D:
278     CLRBIT(fFlags, kSteerPID); 
279     SETBIT(fFlags, kLQ2D);
280     break;
281   case AliTRDPIDResponse::kNN:
282     SETBIT(fFlags, kSteerPID); 
283     break;
284   case AliTRDPIDResponse::kLQ1D:
285   default:
286     CLRBIT(fFlags, kSteerPID); 
287     CLRBIT(fFlags, kLQ2D);
288     break;
289   }
290 }
291
292 #endif