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1 | #ifndef ALIITSPLANEEFFSPD_H | |
2 | #define ALIITSPLANEEFFSPD_H | |
3 | /* Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | #include <TH1F.h> | |
7 | #include <TH2I.h> | |
8 | #include <TProfile.h> | |
9 | #include "AliITSPlaneEff.h" | |
10 | ||
11 | class AliCDBId; | |
12 | ||
13 | /////////////////////////////////////////// | |
14 | // // | |
15 | // ITS Plane Efficiency class // | |
16 | // for SPD // | |
17 | // Origin: Giuseppe.Bruno@ba.infn.it // | |
18 | /////////////////////////////////////////// | |
19 | ||
20 | /* $Id$ */ | |
21 | ||
22 | class AliITSPlaneEffSPD : public AliITSPlaneEff { | |
23 | public: | |
24 | AliITSPlaneEffSPD(); // default constructor | |
25 | virtual ~AliITSPlaneEffSPD(); // destructror | |
26 | // copy constructor | |
27 | AliITSPlaneEffSPD(const AliITSPlaneEffSPD &source); | |
28 | // ass. operator | |
29 | AliITSPlaneEffSPD& operator=(const AliITSPlaneEffSPD &s); | |
30 | // Simple way to add another class (i.e. statistics). | |
31 | AliITSPlaneEffSPD& operator +=( const AliITSPlaneEffSPD &add); | |
32 | // Getters for average Plane efficiency (including dead/noisy) | |
33 | Double_t PlaneEff(const UInt_t mod, const UInt_t chip, Bool_t FO=kFALSE, const UInt_t BCm4=0) const; | |
34 | Double_t ErrPlaneEff(const UInt_t mod, const UInt_t chip, Bool_t FO=kFALSE, const UInt_t BCm4=0) const; | |
35 | Double_t PlaneEff(const UInt_t key) const | |
36 | {return PlaneEff(GetModFromKey(key),GetChipFromKey(key),IsForFO(key),GetBCm4FromKey(key));}; | |
37 | Double_t ErrPlaneEff(const UInt_t key) const | |
38 | {return ErrPlaneEff(GetModFromKey(key),GetChipFromKey(key),IsForFO(key),GetBCm4FromKey(key));}; | |
39 | // Getters for fFound[] and fTried[] | |
40 | Int_t GetFound(const UInt_t key) const; | |
41 | Int_t GetTried(const UInt_t key) const; | |
42 | // Methods to update the Plane efficiency (specific of the SPD segmentation) | |
43 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t mod, const UInt_t chip, Bool_t FO=kFALSE, const UInt_t BCm4=0); | |
44 | Bool_t UpDatePlaneEff(const Bool_t Kfound, const UInt_t key) | |
45 | {return UpDatePlaneEff(Kfound,GetModFromKey(key),GetChipFromKey(key),IsForFO(key),GetBCm4FromKey(key));}; | |
46 | // | |
47 | enum {kNModule = 240}; // The number of modules | |
48 | enum {kNModuleLy1 = 80}; // The number of modules in Inner Layer | |
49 | enum {kNChip = 5}; // The number of chips per module | |
50 | enum {kNCol = 32}; // The number of columns per chip | |
51 | enum {kNRow = 256}; // The number of rows per chip (and per module) | |
52 | enum {kNClockPhase = 4}; // The number of clock phases between LHC (40 MHz clock) and SPD (10 MHz clock), for FO studies | |
53 | ||
54 | virtual Double_t LivePlaneEff(UInt_t key) const; | |
55 | Double_t LivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
56 | {return LivePlaneEff(GetKey(mod,chip));}; | |
57 | virtual Double_t ErrLivePlaneEff(UInt_t key) const; | |
58 | Double_t ErrLivePlaneEff(const UInt_t mod, const UInt_t chip) const | |
59 | {return ErrLivePlaneEff(GetKey(mod,chip));}; | |
60 | // Compute the fraction of Live area (of the CHIP for the SPD) | |
61 | virtual Double_t GetFracLive(const UInt_t key) const; | |
62 | // Compute the fraction of bad (i.e. dead and noisy) area (of the CHIP for the SPD) | |
63 | virtual Double_t GetFracBad(const UInt_t key) const; | |
64 | virtual Bool_t WriteIntoCDB() const; | |
65 | virtual Bool_t ReadFromCDB(); // this method reads Data Members (statistics) from DataBase | |
66 | Bool_t AddFromCDB(AliCDBId *cdbId); // this method updates Data Members (statistics) from DataBase | |
67 | virtual Bool_t AddFromCDB() {AliCDBId *cdbId=0; return AddFromCDB(cdbId);} | |
68 | // method to locate a basic block from Detector Local coordinate (to be used in tracking) | |
69 | // see file cxx for numbering convention. | |
70 | // here idet runs from 0 to 79 for layer 0 and from 0 to 159 for layer 1 | |
71 | UInt_t GetKey(const UInt_t mod, const UInt_t chip, const Bool_t FO=kFALSE, const UInt_t BCm4=0) const; // unique key to locate the basic | |
72 | // block of the SPD for detector and FO efficiency | |
73 | UInt_t SwitchChipKeyNumbering(UInt_t key) const; // method to switch from offline chip key numbering to online Raw Stream chip numbering | |
74 | // and viceversa. Used for Fast-Or studies. | |
75 | UInt_t GetKeyFromDetLocCoord(Int_t ilay,Int_t idet, Float_t, Float_t locz) const; | |
76 | UInt_t Nblock() const; // return the number of basic blocks | |
77 | // compute the geometrical limit of a basic block (chip) in detector local coordinate system | |
78 | Bool_t GetBlockBoundaries(const UInt_t key,Float_t& xmn,Float_t& xmx,Float_t& zmn,Float_t& zmx) const; | |
79 | // Methods for dealing with auxiliary histograms | |
80 | // method to set on/off the creation/updates of histograms (Histos are created/destroyed) | |
81 | virtual void SetCreateHistos(Bool_t his=kFALSE) | |
82 | //{fHis=his; if(fHis) InitHistos(); else DeleteHistos(); return; } | |
83 | {fHis=his; if(fHis) {DeleteHistos(); InitHistos();} else DeleteHistos(); return; } | |
84 | virtual Bool_t FillHistos(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype, Float_t *angtrkmod); | |
85 | virtual Bool_t WriteHistosToFile(TString filename="PlaneEffSPDHistos.root",Option_t* option = "RECREATE"); | |
86 | virtual Bool_t ReadHistosFromFile(TString filename="PlaneEffSPDHistos.root"); // histos must exist already ! | |
87 | // This method increases the | |
88 | // statistics of histos by adding | |
89 | // those of the input file. | |
90 | protected: | |
91 | virtual void Copy(TObject &obj) const; // copy ALL data members to obj | |
92 | // both statistics ad histograms) | |
93 | Int_t GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr, UInt_t im, UInt_t ic) const; | |
94 | UInt_t GetModFromKey(const UInt_t key) const; | |
95 | UInt_t GetChipFromKey(const UInt_t key) const; | |
96 | Bool_t IsForFO(const UInt_t key) const; | |
97 | UInt_t GetBCm4FromKey(const UInt_t key) const; // return the "Bunch Crossing modulo 4" (for Fast Or studies) | |
98 | UInt_t GetChipFromCol(const UInt_t col) const; // get the chip number (from 0 to kNChip) | |
99 | UInt_t GetColFromLocZ(Float_t zloc) const; // get the Column from the local z | |
100 | Float_t GetLocZFromCol(const UInt_t col) const; // get the local Z from the column number, | |
101 | // the latter in the range [0,kNChip*kNCol] | |
102 | Float_t GetLocXFromRow(const UInt_t row) const; // get the local X from the row number | |
103 | // the latter in the range [0,kNRow] | |
104 | void GetModAndChipFromKey(const UInt_t key, UInt_t& mod, UInt_t& chip) const; | |
105 | void GetDeadAndNoisyInChip(const UInt_t key, UInt_t& dead, UInt_t& noisy) const; | |
106 | // | |
107 | Int_t fFound[kNModule*kNChip*(kNClockPhase+1)]; // if(<kNModule*kNChip) is the number of associated clusters in a given chip | |
108 | Int_t fTried[kNModule*kNChip*(kNClockPhase+1)]; // if(<kNModule*kNChip) is the number of tracks used for chip efficiency evaluation | |
109 | // if(>=kNModule*kNChip) Same tale but for Fast-Or | |
110 | // studies (in the 4 phase relationship between LHC and SPD clocks) | |
111 | Bool_t FillHistosStd(UInt_t key, Bool_t found, Float_t *track, Float_t *cluster, Int_t *ctype, Float_t *angtrkmod); | |
112 | Bool_t FillHistosFO(UInt_t key, Bool_t found, Float_t *track); | |
113 | ||
114 | private: | |
115 | enum {kNHisto = kNModule}; // The number of histograms: module by module. | |
116 | enum {kNclu = 3}; // Build specific histos of residuals up to cluster size kNclu. | |
117 | // If you change them, then you must change implementation of | |
118 | // the method FillHistos. | |
119 | ||
120 | virtual void InitHistos(); // create histos by allocating memory for them | |
121 | virtual void DeleteHistos(); // deletete histos (memory is freed) | |
122 | virtual void CopyHistos(AliITSPlaneEffSPD& target) const; // copy only histograms to target | |
123 | ||
124 | TH1F **fHisResX; //! histos with residual distribution (track-cluster) along local X (r-phi) | |
125 | TH1F **fHisResZ; //! histos with residual distribution (track-cluster) along local Z | |
126 | TH2F **fHisResXZ; //! 2-d histos with residual distribution (track-cluster) along local X and Z | |
127 | TH2I **fHisClusterSize; //! histos with cluster-size distribution | |
128 | TH1F ***fHisResXclu; //! histos with residual distribution along local X (r-phi) for cluster type | |
129 | TH1F ***fHisResZclu; //! histos with residual distribution along local Z for cluster type | |
130 | TH1F ***fHisResXchip; //! histos with residual distribution along local X (r-phi) chip by chip | |
131 | TH1F ***fHisResZchip; //! histos with residual distribution along local Z chip by chip | |
132 | TProfile **fProfResXvsPhi; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module) | |
133 | //TProfile **fProfResZvsPhi; //! TProfile of Z Residuals vs. impact Angle phi (of the track w.r.t. module) | |
134 | //TProfile **fProfResXvsDip; //! TProfile of X Residuals vs. impact dip Angle (of the track w.r.t. module) | |
135 | TProfile **fProfResZvsDip; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module) | |
136 | TProfile ***fProfResXvsPhiclu; //! TProfile of X Residuals vs. impact Angle phi (of the track w.r.t. module) for different clu. type | |
137 | TProfile ***fProfResZvsDipclu; //! TProfile of Z Residuals vs. impact dip Angle (of the track w.r.t. module) for different clu. type | |
138 | TH1F **fHisTrackErrX; //! histos with track prediction error on Local X | |
139 | TH1F **fHisTrackErrZ; //! histos with track prediction error on Local Z | |
140 | TH1F **fHisClusErrX; //! histos with Local_X cluster error | |
141 | TH1F **fHisClusErrZ; //! histos with Local_Z cluster error | |
142 | TH1F ***fHisTrackXFOtrue; //! histos with track prediction along local X (r-phi) if FastOr bit is found | |
143 | TH1F ***fHisTrackZFOtrue; //! histos with track prediction along local Z if FastOr bit is found | |
144 | TH1F ***fHisTrackXFOfalse; //! histos with track prediction along local X (r-phi) if FastOr bit is not found | |
145 | TH1F ***fHisTrackZFOfalse; //! histos with track prediction along local Z if FastOr bit is not found | |
146 | TH2F ***fHisTrackXZFOtrue; //! histos with track prediction along local X (r-phi) and Z if FastOr bit is found | |
147 | TH2F ***fHisTrackXZFOfalse; //! histos with track prediction along local X (r-phi) and Z if FastOr bit is not found | |
148 | ||
149 | ClassDef(AliITSPlaneEffSPD,4) // SPD Plane Efficiency class | |
150 | }; | |
151 | // | |
152 | inline UInt_t AliITSPlaneEffSPD::Nblock() const {return kNModule*kNChip;} | |
153 | ||
154 | inline Int_t AliITSPlaneEffSPD::GetFound(const UInt_t key) const { | |
155 | if(key>=kNModule*kNChip*(kNClockPhase+1)) {AliWarning("GetFound: you asked for a non existing key"); return -1;} | |
156 | if(key>=kNModule*kNChip)AliWarning("GetFound: you asked for FO efficiency studies"); | |
157 | return fFound[key]; | |
158 | } | |
159 | inline Int_t AliITSPlaneEffSPD::GetTried(const UInt_t key) const { | |
160 | if(key>=kNModule*kNChip*(kNClockPhase+1)) {AliWarning("GetTried: you asked for a non existing key"); return -1;} | |
161 | if(key>=kNModule*kNChip)AliWarning("GetTried: you asked for FO efficiency studies"); | |
162 | return fTried[key]; | |
163 | } | |
164 | // | |
165 | #endif | |
166 |