/[PAMELA software]/DarthVader/ToFLevel2/inc/ToFLevel2.h
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Annotation of /DarthVader/ToFLevel2/inc/ToFLevel2.h

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Revision 1.20 - (hide annotations) (download)
Mon Mar 3 09:51:01 2008 UTC (16 years, 9 months ago) by mocchiut
Branch: MAIN
CVS Tags: v5r00
Changes since 1.19: +18 -6 lines
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Time-walk corrections implemented

1 pam-de 1.14 /**
2     * \file ToFLevel2.h
3     * \author Gianfranca DeRosa / Wolfgang Menn
4     */
5    
6 mocchiut 1.1 #ifndef ToFLevel2_h
7     #define ToFLevel2_h
8     //
9     #include <TObject.h>
10 mocchiut 1.4 #include <TArrayI.h>
11     #include <TArrayF.h>
12 mocchiut 1.1 #include <TClonesArray.h>
13 pam-fi 1.6
14 mocchiut 1.18 #include <math.h> // EMILIANO
15    
16 pam-fi 1.6 #include <ToFStruct.h>
17 pam-de 1.14
18    
19 mocchiut 1.1 //
20     // class which contains track related variables
21     //
22     #define ZTOF11 53.74
23     #define ZTOF12 53.04
24     #define ZTOF21 23.94
25     #define ZTOF22 23.44
26     #define ZTOF31 -23.49
27     #define ZTOF32 -24.34
28    
29 mocchiut 1.4
30 pam-de 1.14 /**
31     * \brief Class which contains the PMT data
32     *
33 pam-de 1.15 * If there is a valid ADC or a TDC value (value<4095) for a PMT, both ADC and TDC data
34     * are stored in the PMT class.
35     * Look in the ToFLevel2Ex.cxx example in the repository how to read the PMT class.
36 pam-de 1.14 */
37 mocchiut 1.4 class ToFPMT : public TObject {
38 pam-de 1.14
39 mocchiut 1.4 private:
40    
41     public:
42 pam-de 1.14 Int_t pmt_id; ///<the identification number of the PMT from 0 to 47
43 pam-de 1.15 Float_t adc; ///<raw ADC value for this PMT
44 mocchiut 1.17 Float_t tdc; ///<raw TDC value for this PMT
45 pam-de 1.15 Float_t tdc_tw; ///<time-walk corrected TDC value for this PMT
46 mocchiut 1.4 //
47     ToFPMT();
48     ToFPMT(const ToFPMT&);
49     //
50     ToFPMT* GetToFPMT(){return this;};
51 mocchiut 1.19 void Clear(Option_t *t="");
52 mocchiut 1.4
53 pam-de 1.14
54 mocchiut 1.13
55 mocchiut 1.17 ClassDef(ToFPMT,2);
56 mocchiut 1.4 };
57    
58    
59 pam-de 1.14 /**
60 pam-de 1.15 * \brief Class which contains the tracker related variables
61 pam-de 1.14 *
62 pam-de 1.15 * We can use the ToF standalone to find hitted paddles, calculate beta, etc..
63     * These results are then stored with the "trkseqno" = -1.
64     * If we use the track from the tracker, then the penetration points in the
65     * scintillators are calculated, which defines the hitted paddles. For these paddles
66     * we calculate then all the output.
67     * Note: The artificial ADC values are stored as dEdx in the output, the dEdx will be
68     * by definition = 1. However, the artificial TDC values are just used internally
69     * and not stored in the output. But one can see in both cases which PMT has artificial
70     * values using "adcflag" and "tdcflag".
71     * Look in the ToFLevel2Ex.cxx example in the repository how to read the tracker related
72     * variables.
73 pam-de 1.14 */
74 mocchiut 1.1 class ToFTrkVar : public TObject {
75 pam-de 1.14
76 mocchiut 1.1 private:
77    
78     public:
79 mocchiut 1.13 //
80 pam-de 1.14 Int_t trkseqno; ///< tracker sequ. number: -1=ToF standalone, 0=first Tracker track, ...
81 mocchiut 1.1 //
82 pam-de 1.15 Int_t npmttdc; ///<number of the TDC measurements used to evaluate beta
83     TArrayI pmttdc; ///<contains the ID (0..47) for the PMT used to evaluate beta
84     TArrayI tdcflag; ///<flag for artificial TDC, "0" if normal TDC value
85    
86     /**
87 mocchiut 1.20 * \brief beta, 12 measurements for the 12 combinations, beta[13] is modified weighted mean
88 pam-de 1.15 *
89     * The 12 measurements are S11-S31, S11-S32, S12-S31, S12-S32, and then analogue for
90     * S2-S3 and S1-S2.
91 mocchiut 1.20 * The calculation of beta[13] is now modified:
92     * We check the individual weights for artificial TDC values, then calculate
93     * am mean beta for the first time. In a second step we loop again through
94     * the single measurements, checking for the residual from the mean
95     * The cut on the residual reject measurements > "x"-sigma. A chi2 value is
96     * calculated, furthermore a "quality" value by adding the weights which
97     * are finally used. If all measurements are taken, "quality" will be = 505.
98     * A chi2 cut around 3-4 and a quality-cut > 400 is needed for clean beta
99     * The Level2 beta[12] which is derived in the fortran routines uses: 10.,200.,20.
100     * This is not a very high quality measurement. One can re-calculate a new beta[13]
101     * using the L2-method "CalcBeta"
102 pam-de 1.15 */
103     Float_t beta[13];
104     //
105     Int_t npmtadc; ///<number of the ADC measurements used for dEdx evaluation
106     TArrayI pmtadc; ///<contains the ID (0..47) for the PMT used to evaluate dEdx
107     TArrayI adcflag; ///<flag for artificial ADCs, "0" if normal ADC value
108     TArrayF dedx; ///<energy loss for this PMT in mip
109 mocchiut 1.4 //
110 pam-de 1.15 Float_t xtofpos[3]; ///<x-measurement using the TDC values and the calibration from S12, S21, S32
111     Float_t ytofpos[3]; ///<x-measurement using the TDC values and the calibration from S11, S22, S31
112 mocchiut 1.16 //
113     Float_t xtr_tof[6]; ///<x-measurement in the ToF layers from tracker
114     Float_t ytr_tof[6]; ///<x-measurement in the ToF layers from tracker
115 mocchiut 1.1 //
116     ToFTrkVar();
117     ToFTrkVar(const ToFTrkVar&);
118 pam-de 1.14
119 mocchiut 1.1 ToFTrkVar* GetToFTrkVar(){return this;};
120 mocchiut 1.19 void Clear(Option_t *t="");
121 mocchiut 1.4
122 mocchiut 1.1 ClassDef(ToFTrkVar,1);
123     //
124     };
125    
126 pam-de 1.14 /**
127     * \brief Class to describe ToF LEVEL2 data
128     *
129     */
130    
131 mocchiut 1.1 class ToFLevel2 : public TObject {
132     private:
133 pam-de 1.14
134 mocchiut 1.1 public:
135 mocchiut 1.4 //
136 pam-de 1.14 TClonesArray *PMT; ///<class needed to store PMT hit informations
137     TClonesArray *ToFTrk; ///<track related variable class
138     Int_t tof_j_flag[6]; ///<number of hitted paddle(s) for each ToF layer: flag = flag + 2**(paddlenumber-1)
139 mocchiut 1.17 //
140     Int_t unpackError;///< zero if no error presente
141     Int_t default_calib; ///< one if the default calibration has been used to process the data, zero otherwise
142 mocchiut 1.1 //
143 mocchiut 1.16 Float_t GetdEdx(Int_t notrack, Int_t plane, Int_t adcfl); // gf Apr 07
144 mocchiut 1.20
145     Float_t CalcBeta(Int_t notrack, Float_t resmax, Float_t qualitycut, Float_t chi2cut); // wm feb 08
146    
147     //
148     // Float_t CalcBeta(Int_t notrack, Float_t resmax, Float_t chi2cut, Float_t qualitycut); // wm feb 08
149 mocchiut 1.1 //
150     // methods to make life simplier during the analysis, returns a pointer to the ToFTrkVar class containing track related variables
151     //
152     Int_t ntrk(){return ToFTrk->GetEntries();};
153 mocchiut 1.4 Int_t npmt(){return PMT->GetEntries();};
154 pam-de 1.14
155 mocchiut 1.1 //
156 pam-fi 1.6 void GetLevel2Struct(cToFLevel2 *) const;
157     //
158 pam-de 1.14 ToFTrkVar *GetToFTrkVar(Int_t notrack);
159     ToFPMT *GetToFPMT(Int_t nohit);
160 mocchiut 1.4 Int_t GetPMTid(Int_t gg, Int_t hh);
161     TString GetPMTName(Int_t ind);
162 mocchiut 1.16
163 mocchiut 1.4 Int_t GetPlaneIndex(Int_t pmt_id);
164     void GetMatrix(Int_t notrack, Float_t adc[4][12], Float_t tdc[4][12]);
165 mocchiut 1.5 void GetPMTIndex(Int_t pmt_id, Int_t &gg, Int_t &hh);
166 mocchiut 1.16
167     // gf Apr 07
168     void GetdEdxPaddle(Int_t notrack, Int_t paddleid, Int_t adcfl, Float_t &PadEdx, Int_t &SatWarning); // gf Apr 07
169     TString GetPMTName(Int_t ind, Int_t &iplane, Int_t &ipaddle,Int_t &ipmt);
170     Int_t GetPaddleIdOfTrack(Float_t xtr, Float_t ytr, Int_t plane); // gf Apr 07
171     void GetPMTPaddle(Int_t pmt_id, Int_t &plane, Int_t &paddle); // gf Apr 07
172     void GetPaddlePMT(Int_t paddle, Int_t &pmtleft, Int_t &pmtright); // gf Apr 07
173     void GetPaddleGeometry(Int_t plane, Int_t paddle, Float_t &xleft, Float_t &xright, Float_t &yleft, Float_t &yright); // gf Apr 07
174     Int_t GetPaddleid(Int_t plane, Int_t paddle);
175     void GetPaddlePlane(Int_t padid, Int_t &plane, Int_t &paddle);
176     Int_t GetNPaddle(Int_t plane);
177     //
178 mocchiut 1.20 //
179 mocchiut 1.16
180 mocchiut 1.1 //
181     // constructor
182     //
183     ToFLevel2();
184 mocchiut 1.13 ~ToFLevel2(){Delete();}; //ELENA
185 mocchiut 1.19 void Delete(Option_t *t=""); //ELENA
186 mocchiut 1.13 void Set();//ELENA
187 mocchiut 1.1 //
188     //
189     ToFLevel2* GetToFLevel2(){return this;};
190 pam-de 1.14
191     /**
192 pam-de 1.15 * Method to get the z-position of the 6 TOF layers from the plane ID
193 pam-de 1.14 * @param plane_id Plane ID (11 12 21 22 31 32)
194     */
195 mocchiut 1.4 Float_t GetZTOF(Int_t plane_id){
196 mocchiut 1.1 switch(plane_id){
197     case 11: return ZTOF11;
198     case 12: return ZTOF12;
199     case 21: return ZTOF21;
200     case 22: return ZTOF22;
201     case 31: return ZTOF31;
202     case 32: return ZTOF32;
203     default: return 0.;
204     };
205 mocchiut 1.4 };
206 pam-de 1.14
207 mocchiut 1.1 //
208     // Paddles position
209     //
210     /*
211     S11 8 paddles 33.0 x 5.1 cm
212     S12 6 paddles 40.8 x 5.5 cm
213     S21 2 paddles 18.0 x 7.5 cm
214     S22 2 paddles 15.0 x 9.0 cm
215     S31 3 paddles 15.0 x 6.0 cm
216     S32 3 paddles 18.0 x 5.0 cm
217     */
218 pam-de 1.14
219 mocchiut 1.1 Int_t GetToFPlaneID(Int_t ip);
220     Int_t GetToFPlaneIndex(Int_t plane_id);
221     Bool_t HitPaddle(Int_t ,Int_t);
222     Int_t GetNHitPaddles(Int_t plane);
223 mocchiut 1.19 void Clear(Option_t *t="");
224 mocchiut 1.1 //
225 mocchiut 1.17 ClassDef(ToFLevel2,3);
226 mocchiut 1.1 };
227    
228     #endif
229 pam-de 1.14

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