/[PAMELA software]/DarthVader/ToFLevel2/src/ToFLevel2.cpp
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revision 1.12 by mocchiut, Mon Jan 22 10:45:25 2007 UTC revision 1.23 by pamelats, Thu Dec 4 11:41:08 2008 UTC
# Line 1  Line 1 
1    /**
2     * \file ToFLevel2.cpp
3     * \author Gianfranca DeRosa, Wolfgang Menn
4     *
5     * WM dec 2008: Description of "GetdEdx" changed
6     * WM dec 2008: "GetdEdxPaddle" modified: Now includes saturation limit
7     *              PMTs higher than the saturation limit are not used for dEdx
8     */
9    
10  #include <TObject.h>  #include <TObject.h>
11  #include <ToFLevel2.h>  #include <ToFLevel2.h>
12  #include <iostream>  #include <iostream>
# Line 10  ToFPMT::ToFPMT(){ Line 19  ToFPMT::ToFPMT(){
19    pmt_id = 0;    pmt_id = 0;
20    adc = 0.;    adc = 0.;
21    tdc_tw = 0.;    tdc_tw = 0.;
22      tdc = 0.;
23  }  }
24    
25  ToFPMT::ToFPMT(const ToFPMT &t){  ToFPMT::ToFPMT(const ToFPMT &t){
26    pmt_id = t.pmt_id;    pmt_id = t.pmt_id;
27    adc = t.adc;    adc = t.adc;
28    tdc_tw = t.tdc_tw;    tdc_tw = t.tdc_tw;
29      tdc = t.tdc;
30  }  }
31    
32  void ToFPMT::Clear(){  void ToFPMT::Clear(Option_t *t){
33    pmt_id = 0;    pmt_id = 0;
34    adc = 0.;    adc = 0.;
35    tdc_tw = 0.;    tdc_tw = 0.;
36      tdc = 0.;
37  }  }
38    
39    
# Line 40  ToFTrkVar::ToFTrkVar() { Line 52  ToFTrkVar::ToFTrkVar() {
52    memset(beta,  0, 13*sizeof(Float_t));    memset(beta,  0, 13*sizeof(Float_t));
53    memset(xtofpos,  0, 3*sizeof(Float_t));    memset(xtofpos,  0, 3*sizeof(Float_t));
54    memset(ytofpos,  0, 3*sizeof(Float_t));    memset(ytofpos,  0, 3*sizeof(Float_t));
55      memset(xtr_tof,  0, 6*sizeof(Float_t));
56      memset(ytr_tof,  0, 6*sizeof(Float_t));
57    //    //
58  };  };
59    
60  void ToFTrkVar::Clear() {  void ToFTrkVar::Clear(Option_t *t) {
61    trkseqno = 0;    trkseqno = 0;
62    npmttdc = 0;    npmttdc = 0;
63    npmtadc = 0;    npmtadc = 0;
# Line 56  void ToFTrkVar::Clear() { Line 70  void ToFTrkVar::Clear() {
70    memset(beta,  0, 13*sizeof(Float_t));    memset(beta,  0, 13*sizeof(Float_t));
71    memset(xtofpos,  0, 3*sizeof(Float_t));    memset(xtofpos,  0, 3*sizeof(Float_t));
72    memset(ytofpos,  0, 3*sizeof(Float_t));    memset(ytofpos,  0, 3*sizeof(Float_t));
73      memset(xtr_tof,  0, 6*sizeof(Float_t));
74      memset(ytr_tof,  0, 6*sizeof(Float_t));
75    //    //
76  };  };
77    
# Line 74  ToFTrkVar::ToFTrkVar(const ToFTrkVar &t) Line 90  ToFTrkVar::ToFTrkVar(const ToFTrkVar &t)
90    memcpy(beta,t.beta,sizeof(beta));    memcpy(beta,t.beta,sizeof(beta));
91    memcpy(xtofpos,t.xtofpos,sizeof(xtofpos));    memcpy(xtofpos,t.xtofpos,sizeof(xtofpos));
92    memcpy(ytofpos,t.ytofpos,sizeof(ytofpos));    memcpy(ytofpos,t.ytofpos,sizeof(ytofpos));
93      memcpy(xtr_tof,t.xtr_tof,sizeof(xtr_tof));
94      memcpy(ytr_tof,t.ytr_tof,sizeof(ytr_tof));
95    //    //
96  };  };
97    
98  ToFLevel2::ToFLevel2() {      ToFLevel2::ToFLevel2() {    
99    //    //
100    PMT = new TClonesArray("ToFPMT",12);  //  PMT = new TClonesArray("ToFPMT",12); //ELENA
101    ToFTrk = new TClonesArray("ToFTrkVar",2);  //  ToFTrk = new TClonesArray("ToFTrkVar",2); //ELENA
102      PMT = 0; //ELENA
103      ToFTrk = 0; //ELENA
104    //    //
105    this->Clear();    this->Clear();
106    //    //
107  };  };
108    
109  void ToFLevel2::Clear(){  void ToFLevel2::Set(){//ELENA
110        if(!PMT)PMT = new TClonesArray("ToFPMT",12); //ELENA
111        if(!ToFTrk)ToFTrk = new TClonesArray("ToFTrkVar",2); //ELENA
112    }//ELENA
113    
114    void ToFLevel2::Clear(Option_t *t){
115    //    //
116    ToFTrk->Clear();    if(ToFTrk)ToFTrk->Delete(); //ELENA
117    PMT->Clear();    if(PMT)PMT->Delete(); //ELENA
118    memset(tof_j_flag, 0, 6*sizeof(Int_t));    memset(tof_j_flag, 0, 6*sizeof(Int_t));
119    unpackError = 0;    unpackError = 0;
120    //    //
121  };  };
122    
123    void ToFLevel2::Delete(Option_t *t){ //ELENA
124      //
125      if(ToFTrk){
126          ToFTrk->Delete(); //ELENA
127          delete ToFTrk;  //ELENA
128      }
129      if(PMT){
130          PMT->Delete(); //ELENA
131          delete PMT; //ELENA
132      } //ELENA
133      //
134    }; //ELENA
135    
136  ToFTrkVar *ToFLevel2::GetToFTrkVar(Int_t itrk){  ToFTrkVar *ToFLevel2::GetToFTrkVar(Int_t itrk){
137    //        //    
138    if(itrk >= ntrk()){    if(itrk >= ntrk()){
# Line 103  ToFTrkVar *ToFLevel2::GetToFTrkVar(Int_t Line 141  ToFTrkVar *ToFLevel2::GetToFTrkVar(Int_t
141      return(NULL);      return(NULL);
142    }      }  
143    //    //
144      if(!ToFTrk)return 0; //ELENA
145    TClonesArray &t = *(ToFTrk);    TClonesArray &t = *(ToFTrk);
146    ToFTrkVar *toftrack = (ToFTrkVar*)t[itrk];    ToFTrkVar *toftrack = (ToFTrkVar*)t[itrk];
147    return toftrack;    return toftrack;
# Line 116  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit) Line 155  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit)
155      return(NULL);      return(NULL);
156    }      }  
157    //    //
158      if(!PMT)return 0; //ELENA
159    TClonesArray &t = *(PMT);    TClonesArray &t = *(PMT);
160    ToFPMT *tofpmt = (ToFPMT*)t[ihit];    ToFPMT *tofpmt = (ToFPMT*)t[ihit];
161    return tofpmt;    return tofpmt;
# Line 126  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit) Line 166  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit)
166  //--------------------------------------  //--------------------------------------
167  /**  /**
168   * Method to get the plane ID (11 12 21 22 31 32) from the plane index (0 1 2 3 4 5)   * Method to get the plane ID (11 12 21 22 31 32) from the plane index (0 1 2 3 4 5)
169     * @param Plane index (0,1,2,3,4,5).
170   */   */
171    Int_t  ToFLevel2::GetToFPlaneID(Int_t ip){    Int_t  ToFLevel2::GetToFPlaneID(Int_t ip){
172        if(ip>=0 && ip<6)return 10*((int)(ip/2+1.1))+(ip%2)+1;        if(ip>=0 && ip<6)return 10*((int)(ip/2+1.1))+(ip%2)+1;
# Line 133  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit) Line 174  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit)
174    };    };
175  /**  /**
176   * Method to get the plane index (0 1 2 3 4 5) from the plane ID (11 12 21 22 31 32)   * Method to get the plane index (0 1 2 3 4 5) from the plane ID (11 12 21 22 31 32)
177     * @param plane Plane ID (11, 12, 21, 22, 31, 32)
178   */   */
179    Int_t  ToFLevel2::GetToFPlaneIndex(Int_t plane_id){    Int_t  ToFLevel2::GetToFPlaneIndex(Int_t plane_id){
180        if(        if(
# Line 146  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit) Line 188  ToFPMT *ToFLevel2::GetToFPMT(Int_t ihit)
188        else return -1;        else return -1;
189    };    };
190  /**  /**
191   * Method to know if a given ToF paddle was hit, that is there is a TDC signal from both PMTs   * Method to know if a given ToF paddle was hit, that is there is a TDC signal
192     * from both PMTs. The method uses the "tof_j_flag" variable.
193   * @param plane Plane ID (11, 12, 21, 22, 31, 32) or Plane index (0,1,2,3,4,5).   * @param plane Plane ID (11, 12, 21, 22, 31, 32) or Plane index (0,1,2,3,4,5).
194   * @param paddle_id Paddle ID.   * @param paddle_id Paddle ID.
195   * @return 1 if the paddle was hit.   * @return 1 if the paddle was hit.
# Line 177  Int_t ToFLevel2::GetNHitPaddles(Int_t pl Line 220  Int_t ToFLevel2::GetNHitPaddles(Int_t pl
220      return npad;      return npad;
221  };  };
222    
223    //wm Nov 08
224    //gf Apr 07
225    /**
226     * Method to get the mean dEdx from a ToF layer - ATTENTION:
227     * It will sum up the dEdx of all the paddles, but since by definition
228     * only the paddle hitted by the track gets a dEdx value and the other
229     * paddles are set to zero, the output is just the dEdx of the hitted
230     * paddle in each layer!
231     * The "adcfl" option is not very useful (an artificial dEdx is per
232     * definition= 1 mip and not a real measurement), anyway left in the code
233     * @param notrack Track Number
234     * @param plane Plane index (0,1,2,3,4,5)
235     * @param adcflag in the plane (100<-> independent of the adcflag; !=0&&!=100 <-> at least one PMT with adcflag!=0; )
236     */
237    Float_t ToFLevel2::GetdEdx(Int_t notrack, Int_t plane, Int_t adcfl){
238    
 Float_t ToFLevel2::GetdEdx(Int_t notrack, Int_t plane){  
239    Float_t dedx = 0.;    Float_t dedx = 0.;
240    Int_t ip = 0;    Float_t PadEdx =0.;
241    Int_t pmt_id = 0;    Int_t SatWarning;
242    Int_t pl = 0;    Int_t pad=-1;
   if ( plane >= 6 ){  
     ip = GetToFPlaneIndex(plane);  
   } else {  
     ip = plane;  
   };  
243    //    //
244    ToFTrkVar *trk = GetToFTrkVar(notrack);    ToFTrkVar *trk = GetToFTrkVar(notrack);
245      if(!trk) return 0; //ELENA
246    //    //
247    for (Int_t i=0; i<trk->npmtadc; i++){    for (Int_t ii=0; ii<GetNPaddle(plane); ii++){
248      //      Int_t paddleid=ii;
249      pmt_id = (trk->pmtadc).At(i);      pad = GetPaddleid(plane,paddleid);
250      //      GetdEdxPaddle(notrack, pad, adcfl, PadEdx, SatWarning);
251      pl = GetPlaneIndex(pmt_id);      dedx += PadEdx;
     //  
     if ( pl == ip ) dedx += (trk->dedx).At(i);    
     //  
252    };    };
253    //    //
254    return(dedx);    return(dedx);
255  };  };
256    
257    /**
258     * Method to fill the ADC_C 4x12 matrix with the dEdx values and the TDC 4x12 matrix
259     * with the time-walk corrected TDC values.
260     * @param notrack Track Number
261     * @param adc  ADC_C matrix with dEdx values
262     * @param tdc  TDC matrix
263     */
264  void ToFLevel2::GetMatrix(Int_t notrack, Float_t adc[4][12], Float_t tdc[4][12]){  void ToFLevel2::GetMatrix(Int_t notrack, Float_t adc[4][12], Float_t tdc[4][12]){
265    //    //
266    for (Int_t aa=0; aa<4;aa++){    for (Int_t aa=0; aa<4;aa++){
# Line 219  void ToFLevel2::GetMatrix(Int_t notrack, Line 275  void ToFLevel2::GetMatrix(Int_t notrack,
275    Int_t kk = 0;    Int_t kk = 0;
276    //    //
277    ToFTrkVar *trk = GetToFTrkVar(notrack);    ToFTrkVar *trk = GetToFTrkVar(notrack);
278      if(!trk)return; //ELENA
279    //    //
280    for (Int_t i=0; i<trk->npmtadc; i++){    for (Int_t i=0; i<trk->npmtadc; i++){
281      //      //
# Line 232  void ToFLevel2::GetMatrix(Int_t notrack, Line 289  void ToFLevel2::GetMatrix(Int_t notrack,
289    for (Int_t i=0; i<npmt(); i++){    for (Int_t i=0; i<npmt(); i++){
290      //      //
291      ToFPMT *pmt = GetToFPMT(i);      ToFPMT *pmt = GetToFPMT(i);
292        if(!pmt)break; //ELENA
293      //      //
294      GetPMTIndex(pmt->pmt_id,hh,kk);      GetPMTIndex(pmt->pmt_id,hh,kk);
295      //      //
# Line 243  void ToFLevel2::GetMatrix(Int_t notrack, Line 301  void ToFLevel2::GetMatrix(Int_t notrack,
301  };  };
302    
303    
304    /**
305     * Method to get the plane index (0 - 5) for the PMT_ID as input
306     * @param pmt_id  PMT_ID (0 - 47)
307     */
308  Int_t ToFLevel2::GetPlaneIndex(Int_t pmt_id){  Int_t ToFLevel2::GetPlaneIndex(Int_t pmt_id){
309    TString pmtname = GetPMTName(pmt_id);    TString pmtname = GetPMTName(pmt_id);
310    pmtname.Resize(3);    pmtname.Resize(3);
# Line 257  Int_t ToFLevel2::GetPlaneIndex(Int_t pmt Line 318  Int_t ToFLevel2::GetPlaneIndex(Int_t pmt
318  };  };
319    
320    
321    /**
322     * Method to get the PMT_ID if the index (4,12) is given. We have 4 channels on
323     * each of the 12 half-boards, this method decodes which PMT is cables to which
324     * channel.
325     * @param hh Channel
326     * @param kk HalfBoard
327     */
328  Int_t ToFLevel2::GetPMTid(Int_t hh, Int_t kk){  Int_t ToFLevel2::GetPMTid(Int_t hh, Int_t kk){
329    //    //
330    short tof[4][24] = {    short tof[4][24] = {
# Line 285  Int_t ToFLevel2::GetPMTid(Int_t hh, Int_ Line 353  Int_t ToFLevel2::GetPMTid(Int_t hh, Int_
353    return ind;    return ind;
354  };  };
355    
 TString ToFLevel2::GetPMTName(Int_t ind){  
     
   TString pmtname = " ";  
     
   TString photoS[48] = {  
     "S11_1A", "S11_1B", "S11_2A", "S11_2B", "S11_3A", "S11_3B", "S11_4A", "S11_4B",  
     "S11_5A", "S11_5B", "S11_6A", "S11_6B", "S11_7A", "S11_7B", "S11_8A", "S11_8B",  
     "S12_1A", "S12_1B", "S12_2A", "S12_2B", "S12_3A", "S12_3B", "S12_4A", "S12_4B", "S12_5A",  "S12_5B", "S12_6A", "S12_6B",  
     "S21_1A", "S21_1B", "S21_2A", "S21_2B",  
     "S22_1A", "S22_1B", "S22_2A", "S22_2B",  
     "S31_1A", "S31_1B", "S31_2A", "S31_2B", "S31_3A", "S31_3B",  
     "S32_1A", "S32_1B", "S32_2A", "S32_2B", "S32_3A", "S32_3B"  
   };  
     
   
   pmtname = photoS[ind].Data();  
   
   return pmtname;  
 };  
   
356    
357    /**
358     * Method to get the PMT index if the PMT ID is given. This method is the
359     * "reverse" of method "GetPMTid"
360     * @param ind  PMT_ID (0 - 47)
361     * @param hb   HalfBoard
362     * @param ch   Channel
363     */
364  void ToFLevel2::GetPMTIndex(Int_t ind, Int_t &hb, Int_t &ch){  void ToFLevel2::GetPMTIndex(Int_t ind, Int_t &hb, Int_t &ch){
365    //    //
366    short tof[4][24] = {    short tof[4][24] = {
# Line 332  void ToFLevel2::GetPMTIndex(Int_t ind, I Line 387  void ToFLevel2::GetPMTIndex(Int_t ind, I
387    return;    return;
388  };  };
389    
390    
391    
392    //  wm Nov 08 revision - saturation values included
393    /// gf Apr 07
394  /**  /**
395   * Fills a struct cToFLevel2 with values from a ToFLevel2 object (to put data into a F77 common).   * Method to get the dEdx from a given ToF paddle.
396     * If two PMTs are good, the mean dEdx of both PMTs is taken, otherwise
397     * just the dEdx of the "good" PMT. If both PMTs are above saturation => dEdx=1000
398     * @param notrack Track Number
399     * @param Paddle index (0,1,...,23).
400     * @param adcflag in the paddle (100<-> independent of the adcflag; !=0&&!=100 <-> at least one PMT with adcflag!=0; )
401     * @param PadEdx dEdx from a given ToF paddle
402     * @param SatWarning 1 if the PMT ios near saturation region (adcraw ~3000)
403   */   */
404  void ToFLevel2::GetLevel2Struct(cToFLevel2 *l2) const{  void ToFLevel2::GetdEdxPaddle(Int_t notrack, Int_t paddleid, Int_t adcfl, Float_t &PadEdx, Int_t &SatWarning){
405    
406    for(Int_t i=0;i<6;i++)  /*
407      l2->tof_j_flag[i]=tof_j_flag[i];  Float_t  PMTsat[48] = {
408    3162.14, 3165.48, 3153.85, 3085.73, 3089.65, 3107.64, 3097.52, 3078.37,
409    3130.05, 3087.07, 3112.22, 3102.92, 3080.58, 3092.55, 3087.94, 3125.03,
410    3094.09, 3143.16, 3125.51, 3181.27, 3092.09, 3124.98, 3069.3, 3095.53,
411    3097.11, 3133.53, 3114.73, 3113.01, 3091.19, 3097.99, 3033.84, 3134.98,
412    3081.37, 3111.04, 3066.77, 3108.17, 3133, 3111.06, 3052.52, 3140.66,
413    3106.33, 3094.85, 3150.85, 3118.8, 3096.24, 3118.47,3111.36, 3117.11 } ;
414    */
415    
416    // new values from Napoli dec 2008
417    Float_t  PMTsat[48] = {
418    3176.35,3178.19,3167.38,3099.73,3117.00,3126.29,3111.44,3092.27,
419    3146.48,3094.41,3132.13,3115.37,3099.32,3110.97,3111.80,3143.14,
420    3106.72,3153.44,3136.00,3188.96,3104.73,3140.45,3073.18,3106.62,
421    3112.48,3146.92,3127.24,3136.52,3109.59,3112.89,3045.15,3147.26,
422    3095.92,3121.05,3083.25,3123.62,3150.92,3125.30,3067.60,3160.18,
423    3119.36,3108.92,3164.77,3133.64,3111.47,3131.98,3128.87,3135.56 };
424    
425    for (Int_t i=0; i<48;i++) PMTsat[i] = PMTsat[i] - 5.;  // safety margin
426    
427    
428      PadEdx = 0.;
429    //  SatWarning = 1000;
430      SatWarning = 0;   // 0=good, increase for each bad PMT
431    
432      Float_t dEdx[48] = {0};
433      Int_t pmt_id = -1;
434      Float_t adcraw[48];
435      //
436      ToFTrkVar *trk = GetToFTrkVar(notrack);
437      if(!trk) return; //ELENA
438      //
439    
440      Int_t pmtleft=-1;
441      Int_t pmtright=-1;
442      GetPaddlePMT(paddleid, pmtleft, pmtright);
443    
444      adcraw[pmtleft] = 4095;
445      adcraw[pmtright] = 4095;
446    
447    l2->ntoftrk = ToFTrk->GetEntries();    
448    for(Int_t j=0;j<l2->ntoftrk;j++){    for (Int_t jj=0; jj<npmt(); jj++){
449      l2->toftrkseqno[j]= ((ToFTrkVar*)ToFTrk->At(j))->trkseqno;      
450      l2->npmttdc[j]= ((ToFTrkVar*)ToFTrk->At(j))->npmttdc;      ToFPMT *pmt = GetToFPMT(jj);
451      for(Int_t i=0;i<l2->npmttdc[j];i++){      if(!pmt)break; //ELENA
452        l2->pmttdc[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->pmttdc.At(i);      
453        l2->tdcflag[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->tdcflag.At(i); // gf: 30 Nov 2006      pmt_id = pmt->pmt_id;
454        if(pmt_id==pmtleft){
455          adcraw[pmtleft] = pmt->adc;
456      }      }
     for(Int_t i=0;i<13;i++)  
       l2->beta[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->beta[i];  
457            
458      l2->npmtadc[j]= ((ToFTrkVar*)ToFTrk->At(j))->npmtadc;      if(pmt_id==pmtright){
459      for(Int_t i=0;i<l2->npmtadc[j];i++){        adcraw[pmtright] = pmt->adc;
460        l2->pmtadc[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->pmtadc.At(i);      }
461        l2->adcflag[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->adcflag.At(i); // gf: 30 Nov 2006    }
462        l2->dedx[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->dedx.At(i);  
463      }    
464      for(Int_t i=0;i<3;i++){    for (Int_t i=0; i<trk->npmtadc; i++){
465        l2->xtofpos[i][j]=((ToFTrkVar*)ToFTrk->At(j))->xtofpos[i];  
466        l2->ytofpos[i][j]=((ToFTrkVar*)ToFTrk->At(j))->ytofpos[i];      if((trk->adcflag).At(i)==0 || adcfl==100){
467          if((trk->pmtadc).At(i) == pmtleft)dEdx[pmtleft] = (trk->dedx).At(i);
468          if((trk->pmtadc).At(i) == pmtright)dEdx[pmtright] = (trk->dedx).At(i);
469        }else{
470          if((trk->pmtadc).At(i) == pmtleft)dEdx[pmtleft] = 0.;
471          if((trk->pmtadc).At(i) == pmtright)dEdx[pmtright] = 0.;
472      }      }
473    }    }
474    
475    
476    //  if( adcraw[pmtleft] >3000 || adcraw[pmtright] >3000)SatWarning=1;  //old version
477    
478    // Increase SatWarning Counter for each PMT>Sat
479      if( adcraw[pmtleft] > PMTsat[pmtleft])SatWarning++;  
480      if( adcraw[pmtright] > PMTsat[pmtright])SatWarning++;
481    
482    // if ADC  > sat set dEdx=1000
483      if( adcraw[pmtleft] > PMTsat[pmtleft]) dEdx[pmtleft] = 1000.;
484      if( adcraw[pmtright] > PMTsat[pmtright]) dEdx[pmtright] = 1000. ;
485    
486    // if two PMT are good, take mean dEdx, otherwise only the good dEdx
487      if(dEdx[pmtleft]<1000 && dEdx[pmtright]<1000) PadEdx = (dEdx[pmtleft]+dEdx[pmtright])*0.5;
488      if(dEdx[pmtleft]==1000 && dEdx[pmtright]<1000) PadEdx = dEdx[pmtright];  
489      if(dEdx[pmtleft]<1000 && dEdx[pmtright]==1000) PadEdx = dEdx[pmtleft];
490      
491    };
492    //
493    
494    
495    // gf Apr 07
496    
497    /**
498     * Method to get the PMT name (like "S11_1A") if the PMT_ID is given.
499     * Indexes of corresponding  plane, paddle and  pmt are also given as output.
500     * @param ind  PMT_ID (0 - 47)
501     * @param iplane plane index (0 - 5)
502     * @param ipaddle paddle index (relative to the plane)
503     * @param ipmt pmt index (0(A), 1(B))
504     */
505    TString ToFLevel2::GetPMTName(Int_t ind, Int_t &iplane, Int_t &ipaddle,Int_t &ipmt){
506      
507      TString pmtname = " ";
508      
509      TString photoS[48] = {
510        "S11_1A", "S11_1B", "S11_2A", "S11_2B", "S11_3A", "S11_3B", "S11_4A",
511        "S11_4B",
512        "S11_5A", "S11_5B", "S11_6A", "S11_6B", "S11_7A", "S11_7B", "S11_8A",
513        "S11_8B",
514        "S12_1A", "S12_1B", "S12_2A", "S12_2B", "S12_3A", "S12_3B", "S12_4A",
515        "S12_4B", "S12_5A",  "S12_5B", "S12_6A", "S12_6B",
516        "S21_1A", "S21_1B", "S21_2A", "S21_2B",
517        "S22_1A", "S22_1B", "S22_2A", "S22_2B",
518        "S31_1A", "S31_1B", "S31_2A", "S31_2B", "S31_3A", "S31_3B",
519        "S32_1A", "S32_1B", "S32_2A", "S32_2B", "S32_3A", "S32_3B"
520      };
521      
522      
523      pmtname = photoS[ind].Data();
524      
525      TString ss = pmtname(1,2);
526      iplane  = (int)(atoi(ss.Data())/10)*2-3+atoi(ss.Data())%10;
527      ss = pmtname(4);
528      ipaddle = atoi(ss.Data())-1 ;
529      if( pmtname.Contains("A") )ipmt=0;
530      if( pmtname.Contains("B") )ipmt=1;
531      
532      return pmtname;
533    };
534    /**
535     * Method to get the PMT name (like "S11_1A") if the PMT_ID is given
536     * @param ind  PMT_ID (0 - 47)
537     */
538    TString ToFLevel2::GetPMTName(Int_t ind){
539    
540      Int_t iplane  = -1;
541      Int_t ipaddle = -1;
542      Int_t ipmt    = -1;
543      return GetPMTName(ind,iplane,ipaddle,ipmt);
544      
545    };
546    
547    // wm jun 08
548    Int_t ToFLevel2::GetPaddleIdOfTrack(Float_t xtr, Float_t ytr, Int_t plane){
549    return GetPaddleIdOfTrack(xtr ,ytr ,plane, 0.4);
550    }
551    
552    // gf Apr 07
553    Int_t ToFLevel2::GetPaddleIdOfTrack(Float_t xtr, Float_t ytr, Int_t plane, Float_t margin){
554      
555      Double_t xt,yt,xl,xh,yl,yh;
556      
557      Float_t tof11_x[8] = {-17.85,-12.75,-7.65,-2.55,2.55,7.65,12.75,17.85};
558      Float_t tof12_y[6] = { -13.75,-8.25,-2.75,2.75,8.25,13.75};
559      Float_t tof21_y[2] = { 3.75,-3.75};
560      Float_t tof22_x[2] = { -4.5,4.5};
561      Float_t tof31_x[3] = { -6.0,0.,6.0};
562      Float_t tof32_y[3] = { -5.0,0.0,5.0};
563      
564      //  S11 8 paddles  33.0 x 5.1 cm
565      //  S12 6 paddles  40.8 x 5.5 cm
566      //  S21 2 paddles  18.0 x 7.5 cm
567      //  S22 2 paddles  15.0 x 9.0 cm
568      //  S31 3 paddles  15.0 x 6.0 cm
569      //  S32 3 paddles  18.0 x 5.0 cm
570      
571      Int_t paddleidoftrack=-1;
572      //
573      
574      //--- S11 ------
575      
576      if(plane==0){
577        xt = xtr;
578        yt = ytr;
579        paddleidoftrack=-1;
580        yl = -33.0/2. ;
581        yh =  33.0/2. ;
582        if ((yt>yl)&&(yt<yh)) {
583          for (Int_t i1=0; i1<8;i1++){
584            xl = tof11_x[i1] - (5.1-margin)/2. ;
585            xh = tof11_x[i1] + (5.1-margin)/2. ;
586            if ((xt>xl)&&(xt<xh))  paddleidoftrack=i1;
587          }
588        }
589      }
590      //      cout<<"S11  "<<paddleidoftrack[0]<<"\n";
591      
592      //--- S12 -------
593      if(plane==1){
594        xt = xtr;
595        yt = ytr;
596        paddleidoftrack=-1;
597        xl = -40.8/2. ;
598        xh =  40.8/2. ;
599        
600        if ((xt>xl)&&(xt<xh)) {
601          for (Int_t i1=0; i1<6;i1++){
602            yl = tof12_y[i1] - (5.5-margin)/2. ;
603            yh = tof12_y[i1] + (5.5-margin)/2. ;
604            if ((yt>yl)&&(yt<yh))  paddleidoftrack=i1;
605          }
606        }
607      }
608      
609      //--- S21 ------
610    
611      if(plane==2){
612        xt = xtr;
613        yt = ytr;
614        paddleidoftrack=-1;
615        xl = -18./2. ;
616        xh =  18./2. ;
617        
618        if ((xt>xl)&&(xt<xh)) {
619          for (Int_t i1=0; i1<2;i1++){
620            yl = tof21_y[i1] - (7.5-margin)/2. ;
621            yh = tof21_y[i1] + (7.5-margin)/2. ;
622            if ((yt>yl)&&(yt<yh))  paddleidoftrack=i1;
623          }
624        }
625      }
626      
627      //--- S22 ------
628      if(plane==3){
629        xt = xtr;
630        yt = ytr;
631        paddleidoftrack=-1;
632        yl = -15./2. ;
633        yh =  15./2. ;
634        
635        if ((yt>yl)&&(yt<yh)) {
636          for (Int_t i1=0; i1<2;i1++){
637            xl = tof22_x[i1] - (9.0-margin)/2. ;
638            xh = tof22_x[i1] + (9.0-margin)/2. ;
639            if ((xt>xl)&&(xt<xh))  paddleidoftrack=i1;
640          }
641        }
642      }  
643      
644      //--- S31 ------
645      if(plane==4){
646        xt = xtr;
647        yt = ytr;
648        paddleidoftrack=-1;
649        yl = -15.0/2. ;
650        yh =  15.0/2. ;
651        
652        if ((yt>yl)&&(yt<yh)) {
653          for (Int_t i1=0; i1<3;i1++){
654            xl = tof31_x[i1] - (6.0-margin)/2. ;
655            xh = tof31_x[i1] + (6.0-margin)/2. ;
656            if ((xt>xl)&&(xt<xh))  paddleidoftrack=i1;
657          }
658        }
659      }  
660      
661      //---  S32 ------
662      if(plane==5){
663        xt = xtr;
664        yt = ytr;
665        paddleidoftrack=-1;
666        xl = -18.0/2. ;
667        xh =  18.0/2. ;
668        
669        if ((xt>xl)&&(xt<xh)) {
670          for (Int_t i1=0; i1<3;i1++){
671            yl = tof32_y[i1] - (5.0-margin)/2. ;
672            yh = tof32_y[i1] + (5.0-margin)/2. ;
673            if ((yt>yl)&&(yt<yh)) paddleidoftrack=i1;
674          }
675        }
676      }
677      
678      return paddleidoftrack;
679    
680    }  
681    
682    //
683    
684    // gf Apr 07
685    
686    void ToFLevel2::GetPMTPaddle(Int_t pmt_id, Int_t &plane, Int_t &paddle){
687      
688      plane = GetPlaneIndex(pmt_id);
689    
690      if(plane == 0){
691        if(pmt_id==0 || pmt_id==1)paddle=0;
692        if(pmt_id==2 || pmt_id==3)paddle=1;
693        if(pmt_id==4 || pmt_id==5)paddle=2;
694        if(pmt_id==6 || pmt_id==7)paddle=3;
695        if(pmt_id==8 || pmt_id==9)paddle=4;
696        if(pmt_id==10 || pmt_id==11)paddle=5;
697        if(pmt_id==12 || pmt_id==13)paddle=6;
698        if(pmt_id==14 || pmt_id==15)paddle=7;
699      }
700      
701      if(plane == 1){
702        if(pmt_id==16 || pmt_id==17)paddle=0;
703        if(pmt_id==18 || pmt_id==19)paddle=1;
704        if(pmt_id==20 || pmt_id==21)paddle=2;
705        if(pmt_id==22 || pmt_id==23)paddle=3;
706        if(pmt_id==24 || pmt_id==25)paddle=4;
707        if(pmt_id==26 || pmt_id==27)paddle=5;
708      }
709      
710      if(plane == 2){
711        if(pmt_id==28 || pmt_id==29)paddle=0;
712        if(pmt_id==30 || pmt_id==31)paddle=1;
713      }
714      
715      if(plane == 3){
716        if(pmt_id==32 || pmt_id==33)paddle=0;
717        if(pmt_id==34 || pmt_id==35)paddle=1;
718      }
719      
720      if(plane == 4){
721        if(pmt_id==36 || pmt_id==37)paddle=0;
722        if(pmt_id==38 || pmt_id==39)paddle=1;
723        if(pmt_id==40 || pmt_id==41)paddle=2;
724      }
725      
726      if(plane == 5){
727        if(pmt_id==42 || pmt_id==43)paddle=0;
728        if(pmt_id==44 || pmt_id==45)paddle=1;
729        if(pmt_id==46 || pmt_id==47)paddle=2;
730      }
731      return;
732    }
733    
734    //
735    
736    // gf Apr 07
737    
738    void ToFLevel2::GetPaddlePMT(Int_t paddle, Int_t &pmtleft, Int_t &pmtright){
739    
740      if(paddle==0){
741        pmtleft=0;
742        pmtright=1;
743      }
744    
745      if(paddle==1){
746        pmtleft=2;
747        pmtright=3;
748      }
749    
750      if(paddle==2){
751        pmtleft=4;
752        pmtright=5;
753      }
754    
755      if(paddle==3){
756        pmtleft=6;
757        pmtright=7;
758      }
759    
760      if(paddle==4){
761        pmtleft=8;
762        pmtright=9;
763      }
764    
765      if(paddle==5){
766        pmtleft=10;
767        pmtright=11;
768      }
769    
770      if(paddle==6){
771        pmtleft=12;
772        pmtright=13;
773      }
774    
775      if(paddle==7){
776        pmtleft=14;
777        pmtright=15;
778      }
779    
780      if(paddle==8){
781        pmtleft=16;
782        pmtright=17;
783      }
784    
785      if(paddle==9){
786        pmtleft=18;
787        pmtright=19;
788      }
789    
790      if(paddle==10){
791        pmtleft=20;
792        pmtright=21;
793      }
794    
795      if(paddle==11){
796        pmtleft=22;
797        pmtright=23;
798      }
799    
800      if(paddle==12){
801        pmtleft=24;
802        pmtright=25;
803      }
804    
805      if(paddle==13){
806        pmtleft=26;
807        pmtright=27;
808      }
809    
810      if(paddle==14){
811        pmtleft=28;
812        pmtright=29;
813      }
814    
815      if(paddle==15){
816        pmtleft=30;
817        pmtright=31;
818      }
819    
820      if(paddle==16){
821        pmtleft=32;
822        pmtright=33;
823      }
824    
825      if(paddle==17){
826        pmtleft=34;
827        pmtright=35;
828      }
829    
830      if(paddle==18){
831        pmtleft=36;
832        pmtright=37;
833      }
834    
835      if(paddle==19){
836        pmtleft=38;
837        pmtright=39;
838      }
839    
840      if(paddle==20){
841        pmtleft=40;
842        pmtright=41;
843      }
844    
845      if(paddle==21){
846        pmtleft=42;
847        pmtright=43;
848      }
849    
850      if(paddle==22){
851        pmtleft=44;
852        pmtright=45;
853      }
854    
855      if(paddle==23){
856        pmtleft=46;
857        pmtright=47;
858      }
859      
860      return;
861    }
862    
863    //
864    
865    
866    
867    // // gf Apr 07
868    
869    void ToFLevel2::GetPaddleGeometry(Int_t plane, Int_t paddle, Float_t &xleft, Float_t &xright, Float_t &yleft, Float_t &yright){
870      
871      Int_t i1;
872    
873      Float_t tof11_x[8] = {-17.85,-12.75,-7.65,-2.55,2.55,7.65,12.75,17.85};
874      Float_t tof12_y[6] = { -13.75,-8.25,-2.75,2.75,8.25,13.75};
875      Float_t tof21_y[2] = { 3.75,-3.75};
876      Float_t tof22_x[2] = { -4.5,4.5};
877      Float_t tof31_x[3] = { -6.0,0.,6.0};
878      Float_t tof32_y[3] = { -5.0,0.0,5.0};
879            
880      //  S11 8 paddles  33.0 x 5.1 cm
881      //  S12 6 paddles  40.8 x 5.5 cm
882      //  S21 2 paddles  18.0 x 7.5 cm
883      //  S22 2 paddles  15.0 x 9.0 cm
884      //  S31 3 paddles  15.0 x 6.0 cm
885      //  S32 3 paddles  18.0 x 5.0 cm
886    
887      if(plane==0)
888        {
889          for (i1=0; i1<8;i1++){
890            if(i1 == paddle){
891              xleft = tof11_x[i1] - 5.1/2.;
892              xright = tof11_x[i1] + 5.1/2.;
893              yleft = -33.0/2.;
894              yright = 33.0/2.;
895            }
896          }
897        }
898      
899      if(plane==1)
900        {
901          for (i1=0; i1<6;i1++){
902            if(i1 == paddle){
903              xleft = -40.8/2.;
904              xright = 40.8/2.;
905              yleft = tof12_y[i1] - 5.5/2.;
906              yright = tof12_y[i1] + 5.5/2.;
907            }
908          }
909        }
910    
911      if(plane==2)
912        {
913          for (i1=0; i1<2;i1++){
914            if(i1 == paddle){
915              xleft =  -18./2.;
916              xright = 18./2.;
917              yleft = tof21_y[i1] - 7.5/2.;
918              yright = tof21_y[i1] + 7.5/2.;
919            }
920          }
921        }
922      
923      if(plane==3)
924        {
925          for (i1=0; i1<2;i1++){
926            if(i1 == paddle){
927              xleft = tof22_x[i1] - 9.0/2.;
928              xright = tof22_x[i1] + 9.0/2.;
929              yleft = -15./2.;
930              yright = 15./2.;
931            }
932          }
933        }
934    
935    
936      if(plane==4)
937        {
938          for (i1=0; i1<3;i1++){
939            if(i1 == paddle){
940              xleft = tof31_x[i1] - 6.0/2.;
941              xright = tof31_x[i1] + 6.0/2.;
942              yleft = -15./2.;
943              yright = 15./2.;
944            }
945          }
946        }
947    
948      if(plane==5)
949        {
950          for (i1=0; i1<3;i1++){
951            if(i1 == paddle){
952              xleft = -18.0/2.;
953              xright = 18.0/2.;
954              yleft = tof32_y[i1] - 5.0/2.;
955              yright = tof32_y[i1] + 5.0/2.;
956            }
957          }
958        }
959      return;
960    }
961    
962    // gf Apr 07
963    /**
964     * Method to get the paddle index (0,...23) if the plane ID and the paddle id in the plane is given.
965     * This method is the
966     * "reverse" of method "GetPaddlePlane"
967     * @param plane    (0 - 5)
968     * @param paddle   (plane=0, paddle = 0,...5)
969     * @param padid    (0 - 23)
970     */
971    Int_t ToFLevel2::GetPaddleid(Int_t plane, Int_t paddle)
972    {
973    
974      Int_t padid=-1;
975      Int_t pads11=8;
976      Int_t pads12=6;
977      Int_t pads21=2;
978      Int_t pads22=2;
979      Int_t pads31=3;
980      //  Int_t pads32=3;
981    
982    
983      if(plane == 0){
984        padid=paddle;
985      }
986    
987      if(plane == 1){
988        padid=pads11+paddle;
989      }
990    
991      if(plane == 2){
992        padid=pads11+pads12+paddle;
993      }
994    
995      if(plane == 3){
996        padid=pads11+pads12+pads21+paddle;
997      }
998    
999      if(plane == 4){
1000        padid=pads11+pads12+pads21+pads22+paddle;
1001      }
1002    
1003      if(plane == 5){
1004        padid=pads11+pads12+pads21+pads22+pads31+paddle;
1005      }
1006    
1007      return padid;
1008    
1009    }
1010    
1011    
1012    // gf Apr 07
1013    /**
1014     * Method to get the plane ID and the paddle id in the plane if the paddle index (0,...23) is given.
1015     * This method is the
1016     * "reverse" of method "GetPaddleid"
1017     * @param pad      (0 - 23)
1018     * @param plane    (0 - 5)
1019     * @param paddle   (plane=0, paddle = 0,...5)
1020     */
1021    void ToFLevel2::GetPaddlePlane(Int_t pad, Int_t &plane, Int_t &paddle)
1022    {
1023    
1024      Int_t pads11=8;
1025      Int_t pads12=6;
1026      Int_t pads21=2;
1027      Int_t pads22=2;
1028      Int_t pads31=3;
1029      // Int_t pads32=3;
1030    
1031      if(pad<8){
1032        plane=0;
1033        paddle=pad;
1034        return;
1035      }
1036    
1037      if(7<pad<14){
1038        plane=1;
1039        paddle=pad-pads11;
1040        return;
1041      }
1042      
1043      if(13<pad<16){
1044        plane=2;
1045        paddle=pad-pads11-pads12;
1046        return;
1047      }
1048    
1049      if(15<pad<18){
1050        plane=3;
1051        paddle=pad-pads11-pads12-pads21;
1052        return;
1053      }
1054    
1055      if(17<pad<21){
1056        plane=4;
1057        paddle=pad-pads11-pads12-pads21-pads22;
1058        return;
1059      }
1060    
1061      if(20<pad<24){
1062        plane=5;
1063        paddle=pad-pads11-pads12-pads21-pads22-pads31;
1064        return;
1065      }  
1066    
1067    }
1068    
1069    
1070    Int_t ToFLevel2::GetNPaddle(Int_t plane){
1071    
1072      Int_t npaddle=-1;
1073    
1074      Int_t pads11=8;
1075      Int_t pads12=6;
1076      Int_t pads21=2;
1077      Int_t pads22=2;
1078      Int_t pads31=3;
1079      Int_t pads32=3;
1080    
1081      if(plane==0)npaddle=pads11;
1082      if(plane==1)npaddle=pads12;
1083      if(plane==2)npaddle=pads21;
1084      if(plane==3)npaddle=pads22;
1085      if(plane==4)npaddle=pads31;
1086      if(plane==5)npaddle=pads32;
1087    
1088      return npaddle;
1089    
1090    }
1091    
1092    
1093    
1094    /// wm feb 08
1095    
1096    /**
1097     * Method to calculate Beta from the 12 single measurements
1098     * we check the individual weights for artificial TDC values, then calculate
1099     * am mean beta for the first time. In a second step we loop again through
1100     * the single measurements, checking for the residual from the mean
1101     * The cut on the residual reject measurements > "x"-sigma. A chi2 value is
1102     * calculated, furthermore a "quality" value by adding the weights which
1103     * are finally used. If all measurements are taken, "quality" will be = 22.47.
1104     * A chi2 cut around 3-4 and a quality-cut > 20 is needed for clean beta
1105     * measurements like antiprotons etc.
1106     * The Level2 output is derived in the fortran routines using: 10.,10.,20.
1107     * @param notrack Track Number
1108     * @param cut on residual: difference between single measurement and mean
1109     * @param cut on "quality"
1110     * @param cut on chi2
1111     */
1112    
1113    Float_t ToFLevel2::CalcBeta(Int_t notrack, Float_t resmax, Float_t qualitycut, Float_t chi2cut){
1114    
1115    //  cout<<" in CalcBeta "<<resmax<<" "<<chi2cut<<" "<<qualitycut<<endl;
1116    
1117      Float_t bxx = 100.;
1118      //
1119      ToFTrkVar *trk = GetToFTrkVar(notrack);
1120      if(!trk) return 0; //ELENA
1121    
1122    
1123      Float_t chi2,xhelp,beta_mean;
1124      Float_t w_i[12],quality,sw,sxw,res,betachi,beta_mean_inv;
1125      Float_t b[12],tdcfl;
1126      Int_t  pmt_id,pmt_plane;
1127    
1128      for (Int_t i=0; i<12; i++){
1129        b[i] = trk->beta[i];
1130                                  }
1131          
1132    
1133    //========================================================================
1134    //---  Find out ToF layers with artificial TDC values & fill vector    ---
1135    //========================================================================
1136    
1137    Float_t  w_il[6];
1138    
1139         for (Int_t jj=0; jj<6;jj++) {
1140             w_il[jj] = 1000.;
1141                                     }
1142    
1143    
1144      for (Int_t i=0; i<trk->npmttdc; i++){
1145        //
1146        pmt_id = (trk->pmttdc).At(i);
1147        pmt_plane = GetPlaneIndex(pmt_id);
1148        tdcfl = (trk->tdcflag).At(i);
1149        if (w_il[pmt_plane] != 1.) w_il[pmt_plane] = tdcfl; //tdcflag
1150                                         };
1151      
1152    //========================================================================
1153    //---  Set weights for the 12 measurements using information for top and bottom:
1154    //---  if no measurements: weight = set to very high value=> not used
1155    //---  top or bottom artificial: weight*sqrt(2)
1156    //---  top and bottom artificial: weight*sqrt(2)*sqrt(2)
1157    //========================================================================
1158    
1159    Int_t itop[12] = {0,0,1,1,2,2,3,3,0,0,1,1};
1160    Int_t ibot[12] = {4,5,4,5,4,5,4,5,2,3,2,3};
1161    
1162         xhelp= 1E09;
1163      
1164         for (Int_t jj=0; jj<12;jj++) {
1165         if (jj<4)           xhelp = 0.11;    // S1-S3
1166         if ((jj>3)&&(jj<8)) xhelp = 0.18;    // S2-S3
1167         if (jj>7)           xhelp = 0.28;    // S1-S2
1168         if ((w_il[itop[jj]] == 1000.) && (w_il[ibot[jj]] == 1000.)) xhelp = 1E09;
1169         if ((w_il[itop[jj]] == 1) || (w_il[ibot[jj]] == 1.)) xhelp = xhelp*1.414 ;
1170         if ((w_il[itop[jj]] == 1) && (w_il[ibot[jj]] == 1.)) xhelp = xhelp*2. ;
1171    
1172         w_i[jj] = 1./xhelp;
1173                                      }
1174    
1175    
1176    //========================================================================
1177    //--- Calculate mean beta for the first time -----------------------------
1178    //--- We are using "1/beta" since its error is gaussian ------------------
1179    //========================================================================
1180    
1181          Int_t icount=0;
1182          sw=0.;
1183          sxw=0.;
1184          beta_mean=100.;
1185    
1186              for (Int_t jj=0; jj<12;jj++){
1187            if ((fabs(1./b[jj])>0.1)&&(fabs(1./b[jj])<15.))
1188             {
1189                icount= icount+1;
1190                sxw=sxw + (1./b[jj])*w_i[jj]*w_i[jj] ;
1191                sw =sw + w_i[jj]*w_i[jj] ;
1192    
1193             }
1194             }
1195    
1196          if (icount>0) beta_mean=1./(sxw/sw);
1197          beta_mean_inv = 1./beta_mean;
1198    
1199    //========================================================================
1200    //--- Calculate beta for the second time, use residuals of the single
1201    //--- measurements to get a chi2 value
1202    //========================================================================
1203    
1204          icount=0;
1205          sw=0.;
1206          sxw=0.;
1207          betachi = 100.;
1208          chi2 = 0.;
1209          quality=0.;
1210    
1211    
1212              for (Int_t jj=0; jj<12;jj++){
1213           if ((fabs(1./b[jj])>0.1)&&(fabs(1./b[jj])<15.)&&(w_i[jj]>0.01)) {
1214                res = beta_mean_inv - (1./b[jj]) ;
1215                if (fabs(res*w_i[jj])<resmax)          {;
1216                chi2 = chi2 + pow((res*w_i[jj]),2) ;
1217                icount= icount+1;
1218                sxw=sxw + (1./b[jj])*w_i[jj]*w_i[jj] ;
1219                sw =sw + w_i[jj]*w_i[jj] ;
1220                                                   }
1221                                                                            }
1222                                          }
1223          quality = sqrt(sw) ;
1224    
1225          if (icount==0) chi2 = 1000.;
1226          if (icount>0) chi2 = chi2/(icount) ;
1227          if (icount>0) betachi=1./(sxw/sw);
1228    
1229       bxx = 100.;
1230       if ((chi2 < chi2cut)&&(quality>qualitycut)) bxx = betachi;
1231      //
1232      return(bxx);
1233    };
1234    
1235    
1236    ////////////////////////////////////////////////////
1237    ////////////////////////////////////////////////////
1238    
1239    
1240    /**
1241     * Fills a struct cToFLevel2 with values from a ToFLevel2 object (to put data into a F77 common).
1242     */
1243    void ToFLevel2::GetLevel2Struct(cToFLevel2 *l2) const{
1244    
1245      for(Int_t i=0;i<6;i++)
1246        l2->tof_j_flag[i]=tof_j_flag[i];
1247    
1248      if(ToFTrk){ //ELENA
1249          l2->ntoftrk = ToFTrk->GetEntries();
1250          for(Int_t j=0;j<l2->ntoftrk;j++){
1251              l2->toftrkseqno[j]= ((ToFTrkVar*)ToFTrk->At(j))->trkseqno;
1252              l2->npmttdc[j]= ((ToFTrkVar*)ToFTrk->At(j))->npmttdc;
1253              for(Int_t i=0;i<l2->npmttdc[j];i++){
1254                  l2->pmttdc[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->pmttdc.At(i);
1255                  l2->tdcflag[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->tdcflag.At(i); // gf: 30 Nov 2006
1256              }
1257              for(Int_t i=0;i<13;i++)
1258                  l2->beta[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->beta[i];
1259              
1260              l2->npmtadc[j]= ((ToFTrkVar*)ToFTrk->At(j))->npmtadc;
1261              for(Int_t i=0;i<l2->npmtadc[j];i++){
1262                  l2->pmtadc[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->pmtadc.At(i);
1263                  l2->adcflag[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->adcflag.At(i); // gf: 30 Nov 2006
1264                  l2->dedx[i][j] = ((ToFTrkVar*)ToFTrk->At(j))->dedx.At(i);
1265              }
1266              for(Int_t i=0;i<3;i++){
1267                  l2->xtofpos[i][j]=((ToFTrkVar*)ToFTrk->At(j))->xtofpos[i];
1268                  l2->ytofpos[i][j]=((ToFTrkVar*)ToFTrk->At(j))->ytofpos[i];
1269              }
1270              for(Int_t i=0;i<6;i++){
1271                  l2->xtr_tof[i][j]=((ToFTrkVar*)ToFTrk->At(j))->xtr_tof[i];
1272                  l2->ytr_tof[i][j]=((ToFTrkVar*)ToFTrk->At(j))->ytr_tof[i];
1273              }
1274          }
1275      } //ELENA
1276            
1277    l2->npmt = PMT->GetEntries();    if(PMT){ //ELENA
1278     for(Int_t j=0;j<l2->npmt;j++){        l2->npmt = PMT->GetEntries();
1279       l2->pmt_id[j] = ((ToFPMT*)PMT->At(j))->pmt_id;        for(Int_t j=0;j<l2->npmt;j++){
1280       l2->adc[j] =((ToFPMT*)PMT->At(j))->adc;            l2->pmt_id[j] = ((ToFPMT*)PMT->At(j))->pmt_id;
1281       l2->tdc_tw[j] =((ToFPMT*)PMT->At(j))->tdc_tw;            l2->adc[j] =((ToFPMT*)PMT->At(j))->adc;
1282     }            l2->tdc_tw[j] =((ToFPMT*)PMT->At(j))->tdc_tw;
1283          }
1284      } //ELENA
1285  }  }
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