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6344adcc | 1 | #ifndef ALIITSPLANEEFFSDD_H |
2 | #define ALIITSPLANEEFFSDD_H | |
3 | /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
3ebe30ad | 6 | #include <TH2I.h> |
7 | #include <TProfile.h> | |
6344adcc | 8 | #include "AliITSPlaneEff.h" |
1cc5cedc | 9 | #include "AliCDBId.h" |
6344adcc | 10 | |
11 | /////////////////////////////////////////// | |
12 | // // | |
13 | // ITS Plane Efficiency class // | |
14 | // for SDD // | |
15 | // Origin: Giuseppe.Bruno@ba.infn.it // | |
16 | /////////////////////////////////////////// | |
17 | ||
18 | /* $Id$ */ | |
19 | ||
20 | class AliITSPlaneEffSDD : public AliITSPlaneEff { | |
21 | public: | |
22 | AliITSPlaneEffSDD(); // default constructor | |
23 | virtual ~AliITSPlaneEffSDD(); // destructror | |
24 | // copy constructor | |
25 | AliITSPlaneEffSDD(const AliITSPlaneEffSDD &source); | |
26 | // ass. operator | |
27 | AliITSPlaneEffSDD& operator=(const AliITSPlaneEffSDD &s); | |
85f5e9c2 | 28 | // virtual AliITSPlaneEff& operator=(const AliITSPlaneEff &source); |
6344adcc | 29 | // Simple way to add another class (i.e. statistics). |
30 | AliITSPlaneEffSDD& operator +=( const AliITSPlaneEffSDD &add); | |
31 | // Getters for average Plane efficiency (icluding dead/noisy) | |
32 | Double_t PlaneEff(const UInt_t mod, const UInt_t chip, | |
33 | const UInt_t wing, const UInt_t subw=0) const; | |
34 | Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip, | |
35 | const UInt_t wing, const UInt_t subw=0) const; | |
36 | Double_t PlaneEff(const UInt_t key) const | |
37 | {return PlaneEff(GetModFromKey(key),GetChipFromKey(key), | |
38 | GetWingFromKey(key),GetSubWingFromKey(key));}; | |
39 | Double_t ErrPlaneEff(const UInt_t key) const | |
40 | {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key), | |
41 | GetWingFromKey(key),GetSubWingFromKey(key));}; | |
42 | // Methods to update the Plane efficiency (specific of the SDD segmentation) | |
43 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, | |
44 | const UInt_t chip, const UInt_t wing, const UInt_t subw=0); | |
1cc5cedc | 45 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) |
6344adcc | 46 | {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key), |
47 | GetWingFromKey(key),GetSubWingFromKey(key));}; | |
48 | // | |
49 | enum {kNModule = 260}; // The number of modules (i.e. detector 7.25*7.53 cm^2) | |
50 | enum {kNChip = 4}; // The number of chips per half module (i.e. per wing, in total 4+4 chips) | |
51 | enum {kNWing = 2}; // The number of wings (this is hardware division of the module) | |
52 | enum {kNSubWing = 1}; // Eventually sub-divide each wing (by 2 ?) to account for different | |
53 | // efficiencies due to different drift times. | |
54 | enum {kNAnode = 64}; // Number of channels/chip (i.e. anodes per chip) | |
7167ae53 | 55 | //enum {kNTimeBin = 174}; // granularity along drift direction (i.e. segmentation in r-phi) |
3ebe30ad | 56 | |
6344adcc | 57 | // |
58 | // Plane efficiency for active detector (excluding dead/noisy channels) | |
59 | // access to DB is needed | |
60 | virtual Double_t LivePlaneEff(UInt_t key) const; | |
61 | Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip, | |
62 | const UInt_t wing, const UInt_t subw=0) const | |
63 | {return LivePlaneEff(GetKey(mod,chip,wing,subw));}; | |
64 | virtual Double_t ErrLivePlaneEff(UInt_t key) const; | |
65 | Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip, | |
66 | const UInt_t wing, const UInt_t subw=0) const | |
67 | {return ErrLivePlaneEff(GetKey(mod,chip,wing,subw));}; | |
68 | // Compute the fraction of Live area (of the CHIP/SubWing for the SDD) | |
69 | virtual Double_t GetFracLive(const UInt_t key) const; | |
70 | // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP/SubWing for the SDD) | |
71 | virtual Double_t GetFracBad(const UInt_t key) const; | |
72 | virtual Bool_t WriteIntoCDB() const; | |
73 | virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase | |
1cc5cedc | 74 | Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase |
75 | virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);} | |
7167ae53 | 76 | // method to locate a basic block from Detector Local coordinate (to be used in tracking) |
77 | // see file cxx for numbering convention. | |
78 | // here idet runs from 0 to 83 for layer 2 and from 0 to 175 for layer 3 | |
79 | UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t locx, Float_t locz) const; | |
80 | UInt_t Nblock() const; // return the number of basic blocks | |
aa0de373 | 81 | // compute the geometrical limit of a basic block in detector local coordinate system |
82 | Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; | |
3ebe30ad | 83 | // Methods for dealing with auxiliary histograms |
84 | // method to set on/off the creation/updates of histograms (Histos are created/destroyed) | |
85 | void SetCreateHistos(Bool_t his=kFALSE) | |
86 | {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } | |
1cc5cedc | 87 | //Bool_t FillHistos(UInt_t key, Bool_t found, Float_t trackXZ[2], Float_t clusterXZ[2], Int_t ctXZ[2]); |
88 | virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype); | |
89 | virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSDDHistos.root",Option_t* option = "RECREATE"); | |
90 | virtual Bool_t ReadHistosFromFile(TString filename="PlaneEffSDDHistos.root"); // histos must exist already ! | |
3ebe30ad | 91 | // This method increases the |
92 | // statistics of histos by adding | |
93 | // those of the input file. | |
1cc5cedc | 94 | UInt_t GetKey(const UInt_t mod, const UInt_t chip, // unique key to locate the |
95 | const UInt_t wing, const UInt_t subw=0) const; // basic block of the SDD | |
6344adcc | 96 | protected: |
97 | virtual void Copy(TObject &obj) const; | |
98 | Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, | |
99 | UInt_t im, UInt_t ic, UInt_t iw, UInt_t isw=0) const; | |
1cc5cedc | 100 | UInt_t GetModFromKey(const UInt_t key) const; |
101 | UInt_t GetChipFromKey(const UInt_t key) const; | |
102 | UInt_t GetWingFromKey(const UInt_t key) const; | |
103 | UInt_t GetSubWingFromKey(const UInt_t key) const; | |
104 | // getters for chip and wing numbers, given the anode number [0,511] | |
105 | UInt_t ChipFromAnode(const UInt_t anode) const; // return the chip number (from 0 to kNChip-1) | |
106 | UInt_t WingFromAnode(const UInt_t anode) const; // return the wing number (from 0 to kNWing-1) | |
107 | void ChipAndWingFromAnode(const UInt_t anode,UInt_t& chip,UInt_t& wing) const; | |
108 | // return the Subwing (from 0 to kNSubWing-1) from the cell time bin in the range | |
109 | // [0,ntb] and from the number of time bins | |
110 | UInt_t SubWingFromTimeBin(const Int_t tb, const Int_t ntb) const; | |
111 | ||
112 | void ChipAndWingAndSubWingFromLocCoor(Float_t locx, Float_t locz, | |
113 | UInt_t& chip, UInt_t& wing, UInt_t& subw) const; | |
114 | // | |
115 | void GetAllFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip, | |
116 | UInt_t& wing, UInt_t& subw) const; | |
117 | void GetBadInBlock(const UInt_t key, UInt_t& bad) const; | |
6344adcc | 118 | // |
119 | Int_t fFound[kNModule*kNChip*kNWing*kNSubWing]; // number of associated clusters in a given block | |
120 | Int_t fTried[kNModule*kNChip*kNWing*kNSubWing]; // number of tracks used for efficiency evaluation | |
1cc5cedc | 121 | |
122 | private: | |
123 | enum {kNHisto = kNModule}; // The number of histograms: module by module. | |
124 | enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu. | |
125 | // If you change them, then you must change implementation of | |
126 | // the method FillHistos. | |
127 | ||
128 | virtual void InitHistos(); // create histos by allocating memory for them | |
129 | virtual void DeleteHistos(); // deletete histos (memory is freed) | |
130 | virtual void CopyHistos(AliITSPlaneEffSDD& target) const; // copy only histograms to target | |
131 | ||
3ebe30ad | 132 | TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi) |
133 | TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z | |
134 | TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z | |
135 | TH2I **fHisClusterSize; //! histos with cluster-size distribution | |
136 | TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type | |
137 | TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type | |
138 | TProfile **fProfResXvsX; //! TProfile of X Residuals vs. X (of the cluster) | |
139 | TProfile **fProfResZvsX; //! TProfile of Z Residuals vs. X (of the cluster) | |
140 | TProfile **fProfClustSizeXvsX; //! TProfile of cluster_size_X vs. X (of the cluster) | |
141 | TProfile **fProfClustSizeZvsX; //! TProfile of cluster_size_X vs. X (of the cluster) | |
6344adcc | 142 | |
3ebe30ad | 143 | ClassDef(AliITSPlaneEffSDD,2) // SDD Plane Efficiency class |
6344adcc | 144 | }; |
7167ae53 | 145 | // |
146 | inline UInt_t AliITSPlaneEffSDD::Nblock() const {return kNModule*kNChip*kNWing*kNSubWing;} | |
147 | // | |
6344adcc | 148 | #endif |
149 |