CalorimeterLevel2/src/CaloLevel2.cpp

/**
 * \file src/CaloLevel2.cpp
 * \author Emiliano Mocchiutti
 *
**/
#include <TObject.h>
#include <CaloLevel2.h>

//
ClassImp(CaloTrkVar);
ClassImp(CaloLevel2);

/**
 * CaloTrkVar constructor
**/
CaloTrkVar::CaloTrkVar() {
  this->Clear();
}

/**
 * Clear variables
**/
void CaloTrkVar::Clear(Option_t *t) {
  //void CaloTrkVar::Clear() {
  trkseqno = 0;
  noint = 0;
  ncore = 0;
  qcore = 0.;
  ncyl = 0;
  qcyl = 0.;
  qtrack = 0.;
  qtrackx = 0.;
  qtracky = 0.;
  dxtrack = 0.;
  dytrack = 0.;
  qlast = 0.;
  nlast = 0;
  qpre = 0.;
  npre = 0;
  qpresh = 0.;
  npresh = 0;
  qtr = 0.;
  ntr = 0;
  planetot = 0;
  qmean = 0.;
  qlow = 0.;
  nlow = 0;
  dX0l = 0.;
  memset(tbar, 0, 2*22*sizeof(Float_t));
  memset(tibar, 0, 2*22*sizeof(Int_t));
}

/**
 * Copies from t to this
**/
CaloTrkVar::CaloTrkVar(const CaloTrkVar &t){
  trkseqno = t.trkseqno;
  noint = t.noint;
  ncore = t.ncore;
  qcore = t.qcore;
  ncyl = t.ncyl;
  qcyl = t.qcyl;
  qtrack = t.qtrack;
  qtrackx = t.qtrackx;
  qtracky = t.qtracky;
  dxtrack = t.dxtrack;
  dytrack = t.dytrack;
  qlast = t.qlast;
  nlast = t.nlast;
  qpre = t.qpre;
  npre = t.npre;
  qpresh = t.qpresh;
  npresh = t.npresh;
  qtr = t.qtr;
  ntr = t.ntr;  
  planetot = t.planetot;
  qmean = t.qmean;
  dX0l = t.dX0l;
  qlow = t.qlow;
  nlow = t.nlow;
  memcpy(tibar,t.tibar,sizeof(tibar));
  memcpy(tbar,t.tbar,sizeof(tbar));
}

/**
 * CaloLevel2 constructor
**/
CaloLevel2::CaloLevel2() {    
  //
//  CaloTrk = new TClonesArray("CaloTrkVar",1); //ELENA
  CaloTrk = 0; //ELENA
  //
  this->Clear();
  //
}
/**
 * Create the TClonesArray
**/
void CaloLevel2::Set(){//ELENA
    if(!CaloTrk)CaloTrk = new TClonesArray("CaloTrkVar",1); //ELENA
}//ELENA

/**
 * Clear the CaloLevel2 object
 **/
void CaloLevel2::Clear(Option_t *t ) {    
  //
  //  CaloTrk->Clear(); //ELENA
  if(CaloTrk)CaloTrk->Delete(); //ELENA
  //
  nstrip = 0;
  nsatstrip = 0;
  qtot = 0.;
  //  impx = 0.;
  //  impy = 0.;
  qmax = 0.;
  nx22 = 0;
  qx22 = 0.;
  elen = 0.;
  selen = 0.;
  memset(perr, 0, 4*sizeof(Int_t));
  memset(swerr, 0, 4*sizeof(Int_t));
  memset(crc, 0, 4*sizeof(Int_t));
  memset(qq, 0, 4*sizeof(Int_t));
  memset(varcfit, 0, 4*sizeof(Float_t));
  memset(npcfit, 0, 4*sizeof(Int_t));
  memset(tanx, 0, 2*sizeof(Int_t));
  memset(tany, 0, 2*sizeof(Int_t));
  memset(fitmode, 0, 2*sizeof(Int_t));
  memset(planemax, 0, 2*sizeof(Int_t));
  memset(selfdelay, 0, 4*7*sizeof(Int_t));
  memset(cibar, 0, 2*22*sizeof(Int_t));
  memset(cbar, 0, 2*22*sizeof(Float_t));
  good = 0;
  selftrigger = 0;
  //
}

/**
 * Delete the CaloLevel2 object
 **/
void CaloLevel2::Delete(Option_t *t) {     //ELENA
  if(CaloTrk){ //ELENA
      CaloTrk->Delete(); //ELENA
      delete CaloTrk; //ELENA
  }     //ELENA
} //ELENA

/**
 * CaloLevel2 
**/
Bool_t CaloLevel2::IsGood(Bool_t strict) {  
  //
  if ( strict ){
    if ( !good ) return(false);
    if ( perr[0] ) return(false);
    if ( perr[1] ) return(false);
    if ( perr[2] ) return(false);
    if ( perr[3] ) return(false);
    if ( swerr[0] ) return(false);
    if ( swerr[1] ) return(false);
    if ( swerr[2] ) return(false);
    if ( swerr[3] ) return(false);
    if ( crc[0] ) return(false);
    if ( crc[1] ) return(false);
    if ( crc[2] ) return(false);
    if ( crc[3] ) return(false);
  } else {
    if ( perr[0] == 129 ||  perr[0] == 136 || perr[0] == 142 || perr[0] == 143 ) return(false);
    if ( perr[1] == 129 ||  perr[1] == 136 || perr[1] == 142 || perr[1] == 143 ) return(false);
    if ( perr[2] == 129 ||  perr[2] == 136 || perr[2] == 142 || perr[2] == 143 ) return(false);
    if ( perr[3] == 129 ||  perr[3] == 136 || perr[3] == 142 || perr[3] == 143 ) return(false);
  };
  //
  return(true);
}

/**
 * Fills a struct cCaloLevel2 with values from a CaloLevel2 object (to put data into a F77 common).
 */
void CaloLevel2::GetLevel2Struct(cCaloLevel2 *l2) const {
 
  l2->good = good;      
  l2->selftrigger = selftrigger;
  l2->nstrip = nstrip;     
  l2->nx22 = nx22;  
  l2->qtot = qtot;     
  l2->qx22 = qx22;     
  l2->qmax = qmax;     
  //  l2->impx = impx;     
  //  l2->impy = impy;     
  //  l2->tanx = tanx;     
  //  l2->tany = tany;  
  l2->elen = elen;      
  l2->selen = selen; 
        
  for(Int_t i=0;i<2;i++){
    l2->planemax[i] = planemax[i];       
    l2->varcfit[i] = varcfit[i];
    l2->npcfit[i] = npcfit[i];
  }
  for(Int_t i=0;i<4;i++){
    l2->perr[i] = perr[i];   
    l2->swerr[i] = swerr[i];  
    l2->calcrc[i] = crc[i];     
    l2->qq[i] = qq[i];  
  }

  if(CaloTrk){ //ELENA
      l2->calntrk = CaloTrk->GetEntries();  
      for(Int_t i=0;i<l2->calntrk;i++){
          l2->caltrkseqno[i] = ((CaloTrkVar *)CaloTrk->At(i))->trkseqno;  
          l2->ncore[i] = ((CaloTrkVar *)CaloTrk->At(i))->ncore;     
          l2->noint[i] = ((CaloTrkVar *)CaloTrk->At(i))->noint;     
          l2->ncyl[i] = ((CaloTrkVar *)CaloTrk->At(i))->ncyl;      
          l2->nlast[i] = ((CaloTrkVar *)CaloTrk->At(i))->nlast;     
          l2->npre[i] = ((CaloTrkVar *)CaloTrk->At(i))->npre;      
          l2->npresh[i] = ((CaloTrkVar *)CaloTrk->At(i))->npresh;    
          l2->ntr[i] = ((CaloTrkVar *)CaloTrk->At(i))->ntr;       
          l2->planetot[i] = ((CaloTrkVar *)CaloTrk->At(i))->planetot;  
          l2->nlow[i] = ((CaloTrkVar *)CaloTrk->At(i))->nlow;      
          l2->qcore[i] =((CaloTrkVar *)CaloTrk->At(i))->qcore ;   
          l2->qcyl[i] = ((CaloTrkVar *)CaloTrk->At(i))->qcyl;    
          l2->qlast[i] = ((CaloTrkVar *)CaloTrk->At(i))->qlast;   
          l2->qpre[i] = ((CaloTrkVar *)CaloTrk->At(i))->qpre;    
          l2->qpresh[i] = ((CaloTrkVar *)CaloTrk->At(i))->qpresh;  
          l2->qtr[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtr;     
          l2->qtrack[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtrack;  
          l2->qtrackx[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtrackx; 
          l2->qtracky[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtracky; 
          l2->dxtrack[i] = ((CaloTrkVar *)CaloTrk->At(i))->dxtrack; 
          l2->dytrack[i] = ((CaloTrkVar *)CaloTrk->At(i))->dytrack; 
          l2->qmean[i] = ((CaloTrkVar *)CaloTrk->At(i))->qmean;   
          l2->qlow[i] = ((CaloTrkVar *)CaloTrk->At(i))->qlow;    
          l2->dX0l[i] = ((CaloTrkVar *)CaloTrk->At(i))->dX0l;  
          for (Int_t j=0; j<2; j++){
              for (Int_t k=0; k<22; k++){
                  l2->tbar[i][k][j] = ((CaloTrkVar *)CaloTrk->At(i))->tbar[k][j];
              };
          };
      }  
  } //ELENA
}

/**
 * Returns the impact position on the top of the calorimeter as determined by the calorimeter itself.
 * @param tr : if tr = 0 use the calorimeter "normal" fit, if 1 use the calorimeter "selftrigger" fit (if any!)
**/
Float_t CaloLevel2::impx(Int_t tr){
  if ( tr == 0 ) return(cbar[0][0]);
  if ( tr == 1 ) {
    if ( !CaloTrk ) return(-110.);
    TClonesArray &t = *(CaloTrk);
    for (Int_t itrk=0; itrk<ntrk(); itrk++){
      CaloTrkVar *calotrack = (CaloTrkVar*)t[itrk];
      if ( calotrack->trkseqno == -1 ) return(calotrack->tbar[0][0]);
    };
  };
  if ( tr !=0 && tr !=1 ){
    printf(" Cannot get impx for other than calo or selftrigger tracks!\n");
  } else {
    printf(" Cannot find selftrigger block\n");
  };
  return(-100.);
}

/**
 * Returns the impact position on the top of the calorimeter as determined by the calorimeter itself.
 * @param tr : if tr = 0 use the calorimeter "normal" fit, if 1 use the calorimeter "selftrigger" fit (if any!)
**/
Float_t CaloLevel2::impy(Int_t tr){
  if ( tr == 0 ) return(cbar[0][1]);
  if ( tr == 1 ) {
    if ( !CaloTrk ) return(-110.);
    TClonesArray &t = *(CaloTrk);
    for (Int_t itrk=0; itrk<ntrk(); itrk++){
      CaloTrkVar *calotrack = (CaloTrkVar*)t[itrk];
      if ( calotrack->trkseqno == -1 ) return(calotrack->tbar[0][1]);
    };
  };
  if ( tr !=0 && tr !=1 ){
    printf(" Cannot get impy for other than calo or selftrigger tracks!\n");
  } else {
    printf(" Cannot find selftrigger block\n");
  };
  return(-100.);
}
/**
 * Should return the energy in GeV if the particle would be an electron
 * using a parametrization taken from Monte Carlo simulation
**/
void CaloLevel2::GetElectronEnergy(Float_t &energy, Float_t &sigma){
  if ( nstrip == 0 ) return;
  energy = qtot / 260.;
  //  energy = qtot * 40.82 * 0.000106;
  sigma = 0.;
  if ( energy > 0. ) sigma = energy * (0.01183 + 0.121/sqrt(energy));
  return;
}

/**
 * Returns pointer to the set of track-related variables "itrk"
**/
CaloTrkVar *CaloLevel2::GetCaloTrkVar(Int_t itrk){
  //    
  if(itrk >= ntrk()){
    printf(" CaloLevel2 ERROR: track related variables set %i does not exists! \n",itrk);
    printf("                   stored track related variables = %i \n",ntrk());
    return(NULL);
  }
  if(!CaloTrk)return 0; //ELENA
  TClonesArray &t = *(CaloTrk);
  CaloTrkVar *calotrack = (CaloTrkVar*)t[itrk];
  return calotrack;
}

/**
 * Retrieves the calorimeter track matching the seqno-th tracker stored track. 
 * (If seqno = -1 retrieves the self-trigger calorimeter track)
 */
CaloTrkVar *CaloLevel2::GetCaloStoredTrack(int seqno){

  if( ntrk()==0 ){
    printf("CaloLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo %i but no Calorimeter tracks are stored\n",seqno);
    return NULL;
  };
  
  CaloTrkVar *c = 0;
  Int_t it_calo=0;
     
  do { 
    c = GetCaloTrkVar(it_calo);
    it_calo++; 
  } while( c && seqno != c->trkseqno && it_calo < ntrk());      
  
  if(!c || seqno != c->trkseqno){
    c = 0;
    if(seqno!=-1 && seqno !=-2 && seqno!=-3 ) printf("CaloLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo %i does not match Calorimeter stored tracks\n",seqno);
  };
  return c;
     
}
1	mocchiut	1.1	/**
2			* \file src/CaloLevel2.cpp
3			* \author Emiliano Mocchiutti
4			*
5			**/
6			#include <TObject.h>
7			#include <CaloLevel2.h>
8	mocchiut	1.9
9			//
10	mocchiut	1.1	ClassImp(CaloTrkVar);
11			ClassImp(CaloLevel2);
12
13			/**
14			* CaloTrkVar constructor
15			**/
16			CaloTrkVar::CaloTrkVar() {
17	mocchiut	1.7	this->Clear();
18	mocchiut	1.15	}
19	mocchiut	1.7
20			/**
21			* Clear variables
22			**/
23	mocchiut	1.15	void CaloTrkVar::Clear(Option_t *t) {
24			//void CaloTrkVar::Clear() {
25	mocchiut	1.1	trkseqno = 0;
26			noint = 0;
27			ncore = 0;
28			qcore = 0.;
29			ncyl = 0;
30			qcyl = 0.;
31			qtrack = 0.;
32			qtrackx = 0.;
33			qtracky = 0.;
34			dxtrack = 0.;
35			dytrack = 0.;
36			qlast = 0.;
37			nlast = 0;
38			qpre = 0.;
39			npre = 0;
40			qpresh = 0.;
41			npresh = 0;
42			qtr = 0.;
43			ntr = 0;
44			planetot = 0;
45			qmean = 0.;
46			qlow = 0.;
47			nlow = 0;
48			dX0l = 0.;
49	mocchiut	1.5	memset(tbar, 0, 222sizeof(Float_t));
50			memset(tibar, 0, 222sizeof(Int_t));
51	mocchiut	1.1	}
52
53			/**
54			* Copies from t to this
55			**/
56			CaloTrkVar::CaloTrkVar(const CaloTrkVar &t){
57			trkseqno = t.trkseqno;
58			noint = t.noint;
59			ncore = t.ncore;
60			qcore = t.qcore;
61			ncyl = t.ncyl;
62			qcyl = t.qcyl;
63			qtrack = t.qtrack;
64			qtrackx = t.qtrackx;
65			qtracky = t.qtracky;
66			dxtrack = t.dxtrack;
67			dytrack = t.dytrack;
68			qlast = t.qlast;
69			nlast = t.nlast;
70			qpre = t.qpre;
71			npre = t.npre;
72			qpresh = t.qpresh;
73			npresh = t.npresh;
74			qtr = t.qtr;
75			ntr = t.ntr;
76			planetot = t.planetot;
77			qmean = t.qmean;
78			dX0l = t.dX0l;
79			qlow = t.qlow;
80			nlow = t.nlow;
81			memcpy(tibar,t.tibar,sizeof(tibar));
82			memcpy(tbar,t.tbar,sizeof(tbar));
83			}
84
85			/**
86			* CaloLevel2 constructor
87			**/
88			CaloLevel2::CaloLevel2() {
89			//
90	pam-fi	1.10	// CaloTrk = new TClonesArray("CaloTrkVar",1); //ELENA
91			CaloTrk = 0; //ELENA
92	mocchiut	1.7	//
93			this->Clear();
94	mocchiut	1.1	//
95	mocchiut	1.15	}
96	pam-fi	1.11	/**
97			* Create the TClonesArray
98			**/
99			void CaloLevel2::Set(){//ELENA
100			if(!CaloTrk)CaloTrk = new TClonesArray("CaloTrkVar",1); //ELENA
101			}//ELENA
102	mocchiut	1.1
103	mocchiut	1.8	/**
104			* Clear the CaloLevel2 object
105			**/
106	mocchiut	1.15	void CaloLevel2::Clear(Option_t *t ) {
107	mocchiut	1.2	//
108	mocchiut	1.15	// CaloTrk->Clear(); //ELENA
109	pam-fi	1.10	if(CaloTrk)CaloTrk->Delete(); //ELENA
110	mocchiut	1.2	//
111			nstrip = 0;
112	mocchiut	1.16	nsatstrip = 0;
113	mocchiut	1.2	qtot = 0.;
114	mocchiut	1.12	// impx = 0.;
115			// impy = 0.;
116	mocchiut	1.2	qmax = 0.;
117			nx22 = 0;
118			qx22 = 0.;
119			elen = 0.;
120			selen = 0.;
121	mocchiut	1.5	memset(perr, 0, 4*sizeof(Int_t));
122			memset(swerr, 0, 4*sizeof(Int_t));
123			memset(crc, 0, 4*sizeof(Int_t));
124			memset(qq, 0, 4*sizeof(Int_t));
125	mocchiut	1.12	memset(varcfit, 0, 4*sizeof(Float_t));
126			memset(npcfit, 0, 4*sizeof(Int_t));
127			memset(tanx, 0, 2*sizeof(Int_t));
128			memset(tany, 0, 2*sizeof(Int_t));
129			memset(fitmode, 0, 2*sizeof(Int_t));
130	mocchiut	1.5	memset(planemax, 0, 2*sizeof(Int_t));
131	mocchiut	1.14	memset(selfdelay, 0, 47sizeof(Int_t));
132	mocchiut	1.5	memset(cibar, 0, 222sizeof(Int_t));
133			memset(cbar, 0, 222sizeof(Float_t));
134	mocchiut	1.2	good = 0;
135			selftrigger = 0;
136	mocchiut	1.9	//
137	mocchiut	1.15	}
138	mocchiut	1.2
139	pam-fi	1.10	/**
140			* Delete the CaloLevel2 object
141			**/
142	mocchiut	1.15	void CaloLevel2::Delete(Option_t *t) { //ELENA
143	pam-fi	1.10	if(CaloTrk){ //ELENA
144			CaloTrk->Delete(); //ELENA
145			delete CaloTrk; //ELENA
146			} //ELENA
147			} //ELENA
148	pam-fi	1.4
149			/**
150	mocchiut	1.18	* CaloLevel2
151			**/
152			Bool_t CaloLevel2::IsGood(Bool_t strict) {
153			//
154			if ( strict ){
155			if ( !good ) return(false);
156	mocchiut	1.19	if ( perr[0] ) return(false);
157			if ( perr[1] ) return(false);
158			if ( perr[2] ) return(false);
159			if ( perr[3] ) return(false);
160			if ( swerr[0] ) return(false);
161			if ( swerr[1] ) return(false);
162			if ( swerr[2] ) return(false);
163			if ( swerr[3] ) return(false);
164			if ( crc[0] ) return(false);
165			if ( crc[1] ) return(false);
166			if ( crc[2] ) return(false);
167			if ( crc[3] ) return(false);
168	mocchiut	1.18	} else {
169			if ( perr[0] == 129 \|\| perr[0] == 136 \|\| perr[0] == 142 \|\| perr[0] == 143 ) return(false);
170			if ( perr[1] == 129 \|\| perr[1] == 136 \|\| perr[1] == 142 \|\| perr[1] == 143 ) return(false);
171			if ( perr[2] == 129 \|\| perr[2] == 136 \|\| perr[2] == 142 \|\| perr[2] == 143 ) return(false);
172			if ( perr[3] == 129 \|\| perr[3] == 136 \|\| perr[3] == 142 \|\| perr[3] == 143 ) return(false);
173			};
174			//
175			return(true);
176			}
177
178			/**
179	pam-fi	1.4	* Fills a struct cCaloLevel2 with values from a CaloLevel2 object (to put data into a F77 common).
180			*/
181			void CaloLevel2::GetLevel2Struct(cCaloLevel2 *l2) const {
182
183			l2->good = good;
184			l2->selftrigger = selftrigger;
185			l2->nstrip = nstrip;
186			l2->nx22 = nx22;
187			l2->qtot = qtot;
188			l2->qx22 = qx22;
189			l2->qmax = qmax;
190	mocchiut	1.12	// l2->impx = impx;
191			// l2->impy = impy;
192			// l2->tanx = tanx;
193			// l2->tany = tany;
194	pam-fi	1.4	l2->elen = elen;
195			l2->selen = selen;
196
197			for(Int_t i=0;i<2;i++){
198			l2->planemax[i] = planemax[i];
199			l2->varcfit[i] = varcfit[i];
200			l2->npcfit[i] = npcfit[i];
201			}
202			for(Int_t i=0;i<4;i++){
203			l2->perr[i] = perr[i];
204			l2->swerr[i] = swerr[i];
205			l2->calcrc[i] = crc[i];
206			l2->qq[i] = qq[i];
207			}
208
209	pam-fi	1.10	if(CaloTrk){ //ELENA
210			l2->calntrk = CaloTrk->GetEntries();
211			for(Int_t i=0;i<l2->calntrk;i++){
212			l2->caltrkseqno[i] = ((CaloTrkVar *)CaloTrk->At(i))->trkseqno;
213			l2->ncore[i] = ((CaloTrkVar *)CaloTrk->At(i))->ncore;
214			l2->noint[i] = ((CaloTrkVar *)CaloTrk->At(i))->noint;
215			l2->ncyl[i] = ((CaloTrkVar *)CaloTrk->At(i))->ncyl;
216			l2->nlast[i] = ((CaloTrkVar *)CaloTrk->At(i))->nlast;
217			l2->npre[i] = ((CaloTrkVar *)CaloTrk->At(i))->npre;
218			l2->npresh[i] = ((CaloTrkVar *)CaloTrk->At(i))->npresh;
219			l2->ntr[i] = ((CaloTrkVar *)CaloTrk->At(i))->ntr;
220			l2->planetot[i] = ((CaloTrkVar *)CaloTrk->At(i))->planetot;
221			l2->nlow[i] = ((CaloTrkVar *)CaloTrk->At(i))->nlow;
222			l2->qcore[i] =((CaloTrkVar *)CaloTrk->At(i))->qcore ;
223			l2->qcyl[i] = ((CaloTrkVar *)CaloTrk->At(i))->qcyl;
224			l2->qlast[i] = ((CaloTrkVar *)CaloTrk->At(i))->qlast;
225			l2->qpre[i] = ((CaloTrkVar *)CaloTrk->At(i))->qpre;
226			l2->qpresh[i] = ((CaloTrkVar *)CaloTrk->At(i))->qpresh;
227			l2->qtr[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtr;
228			l2->qtrack[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtrack;
229			l2->qtrackx[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtrackx;
230			l2->qtracky[i] = ((CaloTrkVar *)CaloTrk->At(i))->qtracky;
231			l2->dxtrack[i] = ((CaloTrkVar *)CaloTrk->At(i))->dxtrack;
232			l2->dytrack[i] = ((CaloTrkVar *)CaloTrk->At(i))->dytrack;
233			l2->qmean[i] = ((CaloTrkVar *)CaloTrk->At(i))->qmean;
234			l2->qlow[i] = ((CaloTrkVar *)CaloTrk->At(i))->qlow;
235			l2->dX0l[i] = ((CaloTrkVar *)CaloTrk->At(i))->dX0l;
236			for (Int_t j=0; j<2; j++){
237			for (Int_t k=0; k<22; k++){
238			l2->tbar[i][k][j] = ((CaloTrkVar *)CaloTrk->At(i))->tbar[k][j];
239			};
240			};
241			}
242			} //ELENA
243	pam-fi	1.4	}
244
245	mocchiut	1.1	/**
246	mocchiut	1.12	* Returns the impact position on the top of the calorimeter as determined by the calorimeter itself.
247			* @param tr : if tr = 0 use the calorimeter "normal" fit, if 1 use the calorimeter "selftrigger" fit (if any!)
248			**/
249			Float_t CaloLevel2::impx(Int_t tr){
250			if ( tr == 0 ) return(cbar[0][0]);
251			if ( tr == 1 ) {
252			if ( !CaloTrk ) return(-110.);
253			TClonesArray &t = *(CaloTrk);
254			for (Int_t itrk=0; itrk<ntrk(); itrk++){
255			CaloTrkVar calotrack = (CaloTrkVar)t[itrk];
256			if ( calotrack->trkseqno == -1 ) return(calotrack->tbar[0][0]);
257			};
258			};
259			if ( tr !=0 && tr !=1 ){
260			printf(" Cannot get impx for other than calo or selftrigger tracks!\n");
261			} else {
262			printf(" Cannot find selftrigger block\n");
263			};
264			return(-100.);
265	mocchiut	1.15	}
266	mocchiut	1.12
267			/**
268			* Returns the impact position on the top of the calorimeter as determined by the calorimeter itself.
269			* @param tr : if tr = 0 use the calorimeter "normal" fit, if 1 use the calorimeter "selftrigger" fit (if any!)
270			**/
271			Float_t CaloLevel2::impy(Int_t tr){
272			if ( tr == 0 ) return(cbar[0][1]);
273			if ( tr == 1 ) {
274			if ( !CaloTrk ) return(-110.);
275			TClonesArray &t = *(CaloTrk);
276			for (Int_t itrk=0; itrk<ntrk(); itrk++){
277			CaloTrkVar calotrack = (CaloTrkVar)t[itrk];
278			if ( calotrack->trkseqno == -1 ) return(calotrack->tbar[0][1]);
279			};
280			};
281			if ( tr !=0 && tr !=1 ){
282			printf(" Cannot get impy for other than calo or selftrigger tracks!\n");
283			} else {
284			printf(" Cannot find selftrigger block\n");
285			};
286			return(-100.);
287	mocchiut	1.15	}
288	mocchiut	1.12	/**
289	mocchiut	1.8	* Should return the energy in GeV if the particle would be an electron
290			* using a parametrization taken from Monte Carlo simulation
291			**/
292	mocchiut	1.1	void CaloLevel2::GetElectronEnergy(Float_t &energy, Float_t &sigma){
293			if ( nstrip == 0 ) return;
294	mocchiut	1.17	energy = qtot / 260.;
295	mocchiut	1.16	// energy = qtot * 40.82 * 0.000106;
296	mocchiut	1.1	sigma = 0.;
297			if ( energy > 0. ) sigma = energy * (0.01183 + 0.121/sqrt(energy));
298			return;
299	mocchiut	1.15	}
300	mocchiut	1.1
301			/**
302			* Returns pointer to the set of track-related variables "itrk"
303			**/
304			CaloTrkVar *CaloLevel2::GetCaloTrkVar(Int_t itrk){
305			//
306			if(itrk >= ntrk()){
307			printf(" CaloLevel2 ERROR: track related variables set %i does not exists! \n",itrk);
308			printf(" stored track related variables = %i \n",ntrk());
309			return(NULL);
310			}
311	pam-fi	1.10	if(!CaloTrk)return 0; //ELENA
312	mocchiut	1.1	TClonesArray &t = *(CaloTrk);
313			CaloTrkVar calotrack = (CaloTrkVar)t[itrk];
314			return calotrack;
315			}
316	mocchiut	1.13
317			/**
318			* Retrieves the calorimeter track matching the seqno-th tracker stored track.
319			* (If seqno = -1 retrieves the self-trigger calorimeter track)
320			*/
321			CaloTrkVar *CaloLevel2::GetCaloStoredTrack(int seqno){
322
323			if( ntrk()==0 ){
324			printf("CaloLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo %i but no Calorimeter tracks are stored\n",seqno);
325			return NULL;
326			};
327
328			CaloTrkVar *c = 0;
329			Int_t it_calo=0;
330
331			do {
332			c = GetCaloTrkVar(it_calo);
333			it_calo++;
334			} while( c && seqno != c->trkseqno && it_calo < ntrk());
335
336			if(!c \|\| seqno != c->trkseqno){
337			c = 0;
338			if(seqno!=-1 && seqno !=-2 && seqno!=-3 ) printf("CaloLevel2::GetCaloStoredTrack(int) : requested tracker SeqNo %i does not match Calorimeter stored tracks\n",seqno);
339			};
340			return c;
341
342	mocchiut	1.15	}