CaloProfile/src/CaloProfile.cpp

#include <CaloProfile.h>
//
ClassImp(CaloLat);
ClassImp(CaloLong);
ClassImp(Calo2D);

////////////////////////////////////////////////////////////////////////            
/**
 * 1-dimension function describing lateral distribution of the 
 * shower as viewed by calorimeter
 * (projection of 3d function in one direction)
 *  
 *  xi[0] = x or y coordinate relative to shower axis
 *  parmin[0] = rt
 *  parmin[1] = p
 *  parmin[2] = rc
 *
 */
////////////////////////////////////////////////////////////////////////            
Double_t cfradx(Double_t *xi, Double_t *parmin) {

        double fradxmin2,p,rt,rc,es,x,pig,norm,c;
        x=*xi;
        pig = acos(-1.);
        rt=parmin[0];
        p=parmin[1];
        rc=parmin[2];
        norm=parmin[3];
        c=parmin[4];
        x=x-c;
        es=1.5;
        fradxmin2=p*pig*pow(rc,2)/pow((pow(x,2)+pow(rc,2)),es);
        fradxmin2=fradxmin2+(1-p)*pig*pow(rt,2)/pow((pow(x,2)+pow(rt,2)),es);
        fradxmin2=norm*fradxmin2/(2*pig);     
        //cout<<"x,fradxmin2 "<< x<<" "<<fradxmin2  <<endl;
  return fradxmin2;
}


Double_t cfunc(Double_t *tin,Double_t *par)
{

 Double_t gaa,a,tm,et,value,t,t0;
 t=*tin;
 et=par[0];
 a=par[1];
 tm=par[2];
 t0=par[3];
 gaa=TMath::Gamma(a);
 
 value=et*((a-1)/(tm*gaa))*pow(((a-1)*(t-t0)/tm),(a-1))*exp(-(a-1)*(t-t0)/tm);
 return value;
}


//--------------------------------------
/**
 * Default constructor 
 */
CaloLat::CaloLat(){
  Clear();
};

/**
 * Default constructor 
 */
Calo2D::Calo2D(){
  Clear();
};

CaloLat::CaloLat(PamLevel2 *l2p){  
  //
  Clear();
  //
  L2 = l2p;
  //
  if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
  //
  OBT = 0;
  PKT = 0;
  atime = 0;
  //
  debug = false;
  //
};

Calo2D::Calo2D(PamLevel2 *l2p){  
  //
  Clear();
  //
  L2 = l2p;
  //
  if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
  //
  OBT = 0;
  PKT = 0;
  atime = 0;
  //
  debug = false;
  //
};

void CaloLat::Clear(){
  //
};

void Calo2D::Clear(){
  //
};

void CaloLat::Print(){
  //
  Process();
  //
  printf("==================== Calorimeter Lateral Profile =======================\n");
  printf(" OBT: %u PKT: %u ATIME: %u \n",OBT,PKT,atime);
//  printf(" nx [number of X combination]:.. %i\n",nx);
//  printf(" ny [number of Y combination]:.. %i\n",ny);
  printf("========================================================================\n");
  //
};

void Calo2D::Print(){
  //
  Process();
  //
  printf("==================== Calorimeter 2D Profile =======================\n");
  printf(" OBT: %u PKT: %u ATIME: %u \n",OBT,PKT,atime);
//  printf(" nx [number of X combination]:.. %i\n",nx);
//  printf(" ny [number of Y combination]:.. %i\n",ny);
  printf("========================================================================\n");
  //
};

void CaloLat::Draw(){
  //
  Process();
  Draw(-1,-1);
};

void Calo2D::Draw(){
  //
  Process();
  Draw(-1);
};

void CaloLat::Draw(Int_t view,Int_t plane){
  //
  Int_t minv = 0;
  Int_t maxv = 0;
  Int_t minp = 0;
  Int_t maxp = 0;
  //
  if ( view == -1 ){
        minv = 0;
        maxv = 2;
  } else {
        minv = view;
        maxv = view+1;
  };

  if ( plane == -1 ){
        minp = 0;
        maxp = 22;
  } else {
        minp = plane;
        maxp = plane+1;
  };
  // 
  Process();
  //
  gStyle->SetLabelSize(0.04);
  gStyle->SetNdivisions(510,"XY");
  //
  for (Int_t v=minv; v<maxv;v++){
     for (Int_t p=minp; p<maxp;p++){
        TString hid = Form("clatv%ip%i",v,p);   
        TCanvas *tc  = dynamic_cast<TCanvas*>(gDirectory->FindObject(hid));
        if ( tc ){
//       tc->Clear();
        } else {
         tc = new TCanvas(hid,hid);
        };
        //
        TString thid = Form("hlatv%ip%i",v,p);  
        TH1F *th  = dynamic_cast<TH1F*>(gDirectory->FindObject(thid));
        if ( th ) th->Delete();
//       th->Clear();
//       th->Reset();
//      } else {
         th = new TH1F(thid,thid,96,-0.5,95.5);
//      };
        tc->cd();
        //
        for (Int_t st=0;st<96;st++){
         th->Fill(st,estrip[v][p][st]);
        };
        th->Draw();
        tc->Modified();
        tc->Update();
     };
  };
  //
  gStyle->SetLabelSize(0);
  gStyle->SetNdivisions(1,"XY");
  //
};

void Calo2D::Draw(Int_t plane){
  //
  Int_t minp = 0;
  Int_t maxp = 0;
  //
  if ( plane == -1 ){
        minp = 0;
        maxp = 23;
  } else {
        minp = plane;
        maxp = plane+1;
  };
  // 
  Process();
  //
  gStyle->SetLabelSize(0.04);
  gStyle->SetNdivisions(510,"XY");
  //
  for (Int_t p=minp; p<maxp;p++){
    TString hid = Form("c2dp%i",p);     
    TCanvas *tc  = dynamic_cast<TCanvas*>(gDirectory->FindObject(hid));
    if ( tc ){
      //         tc->Clear();
    } else {
      tc = new TCanvas(hid,hid);
    };
    //
    TString thid = Form("h2dp%i",p);    
    TH2F *th  = dynamic_cast<TH2F*>(gDirectory->FindObject(thid));
    if ( th ) th->Delete();
    //   th->Clear();
    //   th->Reset();
    //  } else {
    Int_t minx = smax[p] - 10;
    if ( minx < 0 ) minx = 0;
    Int_t maxx = minx + 20;
    if ( maxx > 95 ){
      maxx = 95;
      minx = 75;
    };
    Int_t miny = smay[p] - 10;
    if ( miny < 0 ) miny = 0;
    Int_t maxy = miny + 20;
    if ( maxy > 95 ){
      maxy = 95;
      miny = 75;
    };
    th = new TH2F(thid,thid,20,(Float_t)minx-0.5,(Float_t)maxx-0.5,20,(Float_t)miny-0.5,(Float_t)maxy-0.5);
    //    th = new TH2F(thid,thid,96,-0.5,95.5,96,-0.5,95.5);
    //  };
    tc->cd();
    //
    for (Int_t stx=minx;stx<maxx+1;stx++){
      for (Int_t sty=miny;sty<maxy+1;sty++){
        th->Fill(stx,sty,estrip[p][stx][sty]);
      };
    };
    gStyle->SetPalette(1);
    //    tc->SetLogz();    
    //    th->Draw("colbox");
    th->Draw("cont4");
    tc->Modified();
    tc->Update();
  };
  //
  gStyle->SetLabelSize(0);
  gStyle->SetNdivisions(1,"XY");
  //
};

void CaloLat::Delete(){
  Clear();
  //delete this;
};

void Calo2D::Delete(){
  Clear();
  //delete this;
};


void CaloLat::Process(){
  //  
  if ( !L2 ){
    printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
    printf(" ERROR: CaloHough variables not filled \n");
    return;
  };
  //
  Bool_t newentry = false;
  //
  if ( L2->IsORB() ){
    if ( L2->GetOrbitalInfo()->pkt_num != PKT || L2->GetOrbitalInfo()->OBT != OBT || L2->GetOrbitalInfo()->absTime != atime ){
      newentry = true;
      OBT = L2->GetOrbitalInfo()->OBT;
      PKT = L2->GetOrbitalInfo()->pkt_num;
      atime = L2->GetOrbitalInfo()->absTime;
    };
  } else {
    newentry = true;
  };
  //
  if ( !newentry ) return;
  //
  if ( debug ) printf(" Start processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
  //
  Clear();
  //
  // let's start
  //
  memset(estrip,0, 4224*sizeof(Float_t));
  Float_t mip1 = 0.;
  Int_t view1 = 0;
  Int_t plane1 = 0;
  Int_t strip1 = 0;
  //
  for (Int_t i=0; i<L2->GetCaloLevel1()->istrip ; i++){
    mip1 = L2->GetCaloLevel1()->DecodeEstrip(i,view1,plane1,strip1);
    estrip[view1][plane1][strip1] = mip1;
  };
  //
  if ( debug ) this->Print();
  if ( debug ) printf(" exit \n");
  //
};

void Calo2D::Process(){
  //  
  if ( !L2 ){
    printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
    printf(" ERROR: CaloHough variables not filled \n");
    return;
  };
  //
  Bool_t newentry = false;
  //
  if ( L2->IsORB() ){
    if ( L2->GetOrbitalInfo()->pkt_num != PKT || L2->GetOrbitalInfo()->OBT != OBT || L2->GetOrbitalInfo()->absTime != atime ){
      newentry = true;
      OBT = L2->GetOrbitalInfo()->OBT;
      PKT = L2->GetOrbitalInfo()->pkt_num;
      atime = L2->GetOrbitalInfo()->absTime;
    };
  } else {
    newentry = true;
  };
  //
  if ( !newentry ) return;
  //
  if ( debug ) printf(" Start processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
  //
  Clear();
  //
  // let's start
  //
  Float_t es[2][22][96];
  memset(es,0, 4224*sizeof(Float_t));
  memset(estrip,0, 4224*sizeof(Float_t));
  Float_t mip1 = 0.;
  Int_t view1 = 0;
  Int_t plane1 = 0;
  Int_t strip1 = 0;
  //
  for (Int_t i=0; i<L2->GetCaloLevel1()->istrip ; i++){
    mip1 = L2->GetCaloLevel1()->DecodeEstrip(i,view1,plane1,strip1);
    es[view1][plane1][strip1] = mip1;
  };
  //
  Int_t plane2 = 0;
  Float_t emax[23];
  memset(emax,0,sizeof(Float_t)*23);
  memset(smax,0,sizeof(Int_t)*23);
  memset(smay,0,sizeof(Int_t)*23);
  //
  //
  for (Int_t p=0; p < 23 ; p++){
    //
    plane1 = p-1;
    plane2 = p;
    //
    if ( p == 0 ){
      plane1 = -1;
      plane2 = 0;
    };
    if ( p == 22 ){
      plane1 = 21;
      plane2 = -1;
    };
    //
    for (Int_t s=0; s < 96 ; s++){ // x
      for (Int_t ss=0; ss < 96 ; ss++){ // y
        if ( p == 0 ){
          estrip[p][s][ss] += es[1][plane2][ss];
          if ( (es[1][plane2][ss]) > emax[p] ){
            smax[p] = 45;
            smay[p] = ss;
            emax[p] = es[1][plane2][ss] ;
          };
        };
        if ( p > 0 && p < 22 ){
          estrip[p][s][ss] += es[0][plane1][s] + es[1][plane2][ss];
          if ( (es[0][plane1][s] + es[1][plane2][ss]) > emax[p] ){
            smax[p] = s;
            smay[p] = ss;
            emax[p] = es[0][plane1][s] + es[1][plane2][ss] ;
          };
        };      
        if ( p == 22 ){
          estrip[p][s][ss] += es[0][plane1][s];
          if ( (es[1][plane2][s]) > emax[p] ){
            smax[p] = s;
            smay[p] = 45;
            emax[p] = es[1][plane2][s] ;
          };
        };
      };
    };
    //
  };
  //
  if ( debug ) this->Print();
  if ( debug ) printf(" exit \n");
  //
};


/**
 * Default constructor 
 */
CaloLong::CaloLong(){
  Clear();
};

CaloLong::CaloLong(PamLevel2 *l2p){  
  //
  Clear();
  //
  L2 = l2p;
  //
  if ( !L2->IsORB() ) printf(" WARNING: OrbitalInfo Tree is needed, the plugin could not work properly without it \n");
  //
  OBT = 0;
  PKT = 0;
  atime = 0;
  //
  sel = true;
  cont = false;
  N = 0;
  NC = 22;
  mask18b = -1;
  //
  no18x = true;
  debug = false;
  //
};

void CaloLong::Clear(){
  //
  memset(eplane,0, 2*22*sizeof(Float_t));
  //
  chi2 = 0.;
  ndf = 0.;
  E0 = 0.;
  a = 0.;
  b = 0.;
  errE0 = 0.;
  erra = 0.;
  errb = 0.;
  etmax = 0.;
  asymm = 0.;
  fitresult = 0;
  //
  X0pl = 0.76;
  //
};

void CaloLong::Print(){
  //
  Process();
  //
  printf("==================== Calorimeter Longitudinal Profile =======================\n");
  printf(" OBT: %u PKT: %u ATIME: %u \n",OBT,PKT,atime);
  printf(" fitresult:.. %i\n",fitresult);
  printf(" chi2     :.. %f\n",chi2);
  printf(" ndf      :.. %f\n",ndf);
  printf(" nchi2    :.. %f\n",chi2/ndf);
  printf(" E0       :.. %f\n",E0);
  printf(" E0/260.  :.. %f\n",E0/260.);
  printf(" a        :.. %f\n",a);
  printf(" b        :.. %f\n",b);
  printf(" errE0    :.. %f\n",errE0);
  printf(" erra     :.. %f\n",erra);
  printf(" errb     :.. %f\n",errb);
  printf(" asymm    :.. %f\n",asymm);
  printf(" tmax     :.. %f\n",((a-1.)/b));
  printf(" etmax    :.. %f\n",etmax);
  printf(" X0pl     :.. %f\n",X0pl);
  printf("========================================================================\n");
  //
};

void CaloLong::SetNoWpreSampler(Int_t n){
  //
  if ( NC+n <= 22 && NC+n >= 0 ){
    N = n;
  } else {
    printf(" ERROR! Calorimeter is made of 22 W planes\n");
    printf(" you are giving N presampler = %i and N calo = %i \n",n,NC);
    printf(" WARNING: using default values NWpre = 0, NWcalo = 22\n");
    NC = 22;
    N = 0;
  };
}

void CaloLong::SetNoWcalo(Int_t n){
  if ( N+n <= 22 && N+n >= 0 ){
    NC = n;
  } else {
    printf(" ERROR! Calorimeter is made of 22 W planes\n");
    printf(" you are giving N W presampler = %i and N W calo = %i \n",N,n);
    printf(" WARNING: using default values NWpre = 0, NWcalo = 22\n");
    NC = 22;
    N = 0;
  };
}

void CaloLong::Process(){
  //  
  if ( !L2 ){
    printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
    printf(" ERROR: CaloHough variables not filled \n");
    return;
  };
  //
  Bool_t newentry = false;
  //
  if ( L2->IsORB() ){
    if ( L2->GetOrbitalInfo()->pkt_num != PKT || L2->GetOrbitalInfo()->OBT != OBT || L2->GetOrbitalInfo()->absTime != atime ){
      newentry = true;
      OBT = L2->GetOrbitalInfo()->OBT;
      PKT = L2->GetOrbitalInfo()->pkt_num;
      atime = L2->GetOrbitalInfo()->absTime;
    };
  } else {
    newentry = true;
  };
  //
  if ( !newentry ) return;
  //
  if ( debug ) printf(" Start processing event at OBT %u PKT %u time %u \n",OBT,PKT,atime);
  //
  Clear();
  //
  // let's start
  //
  if ( cont ){
    for (Int_t i=0; i<22; i++){
      if ( i == (18+N) ){
        mask18b =  18 + N;
        break;
      };
    };
  };  
  //  
  if ( sel ){
    for (Int_t i=0; i<22; i++){
      if ( i == (18-N) ){
        mask18b =  18 - N;
        break;
      };
    };
  };
  //
  //  if ( mask18b == 18 ) mask18b = -1;
  //
  Int_t view = 0;
  Int_t plane = 0;
  Int_t strip = 0;
  Float_t mip = 0.;
  for (Int_t i=0; i < L2->GetCaloLevel1()->istrip; i++){
    mip = L2->GetCaloLevel1()->DecodeEstrip(i,view,plane,strip);
    eplane[view][plane] += mip;
  };
  //
  // inclination factor (steal from Daniele's code)
  //
  Float_t ytgx = 0;
  Float_t ytgy = 0;
  ytgx = 0.76 * L2->GetCaloLevel2()->tanx[0];
  ytgy = 0.76 * L2->GetCaloLevel2()->tany[0];  
  X0pl = sqrt( pow(0.76,2.) + pow(ytgx,2.) + pow(ytgy,2.) );
  //
  // Find experimental plane of maximum
  //
  Int_t pmax = 0;
  Int_t vmax = 0;
  Float_t emax = 0.;
  for (Int_t v=0; v<2; v++){
   for (Int_t i=0; i<22; i++){
     if ( eplane[v][i] > emax ){
       emax = eplane[v][i];
       vmax = v;
       pmax = i;
     };
   };
  };
  //
  //
  //
  if ( vmax == 0 ) pmax++;
  etmax = pmax * X0pl;
  //
  if ( debug ) this->Print();
  if ( debug ) printf(" exit \n");
  //
};


Double_t ccurve(Double_t *ti,Double_t *par){
  //
  Double_t t = *ti;
  Double_t cE0 = par[0];
  Double_t ca = par[1];
  Double_t cb = par[2];
  Double_t gammaa = TMath::Gamma(ca); 
  //
  Double_t value = cE0 * cb * ( pow((cb * t),(ca - 1)) * exp( -cb * t ) ) / gammaa;
  //
  return value;
  //
}

void CaloLong::Fit(){
  this->Fit(false);
};

void CaloLong::Fit(Bool_t draw){
  //
  Process();
  //
  //  
  if ( !L2 ){
    printf(" ERROR: cannot find PamLevel2 object, use the correct constructor or check your program!\n");
    printf(" ERROR: CaloHough variables not filled \n");
    return;
  };
  //
  Bool_t newentry = false;
  //
  if ( L2->IsORB() ){
    if ( L2->GetOrbitalInfo()->pkt_num != fPKT || L2->GetOrbitalInfo()->OBT != fOBT || L2->GetOrbitalInfo()->absTime != fatime ){
      newentry = true;
      fOBT = L2->GetOrbitalInfo()->OBT;
      fPKT = L2->GetOrbitalInfo()->pkt_num;
      fatime = L2->GetOrbitalInfo()->absTime;
    };
  } else {
    newentry = true;
  };
  //
  if ( !newentry ) return;
  //
  if ( debug ) printf(" Start fitting event at OBT %u PKT %u time %u \n",fOBT,fPKT,fatime);
  //
  if ( draw ){
    gStyle->SetLabelSize(0.04);
    gStyle->SetNdivisions(510,"XY");
  };
  //
  TString hid = Form("clongfit");       
  TCanvas *tc  = dynamic_cast<TCanvas*>(gDirectory->FindObject(hid));
  //  if ( tc ) tc->Delete();
  //  if ( tc ) tc->Close();
  if ( !tc && draw ){
    tc = new TCanvas(hid,hid);
  } else {
    if ( tc ) tc->cd();
  };
  //
  TString thid = Form("hlongfit");      
  TH1F *th  = dynamic_cast<TH1F*>(gDirectory->FindObject(thid));
  if ( th ) th->Delete();
  Float_t xpos = 0.;
  Float_t enemip = 0.;
  Float_t xmax = NC * X0pl + 0.2;
  //  th = new TH1F(thid,thid,int(NC*1.5),-0.2,xmax);
  th = new TH1F(thid,thid,100,-0.2,xmax);
  //
  for (Int_t st=N;st<(N+NC);st++){
    enemip = 0.;
    xpos = (st - N) * X0pl;
    if ( st > N && st < (N+NC-1) ){      
      if ( no18x && ( st == 18+1 || st == mask18b+1 )){
        enemip = 2. * eplane[1][st]; 
      } else {
        enemip = eplane[0][st-1] + eplane[1][st]; 
      };
    } else {
      if ( st == N ) enemip = 2. * eplane[1][st]; 
      if ( st == (N+NC-1) ) enemip = 2. * eplane[0][st]; 
    };
    //
    if ( enemip > 0. ){
      th->Fill(xpos,enemip);
      if ( debug ) printf(" Filling: st %i xpos %f energy %f \n",st,xpos,enemip);
    };
    //
    //    for (Int_t v=1; v>=0;v--)// {
//       //
//       if ( v == 1 ){
//      xpos = (st - N) * X0pl;
//       } else {
//      xpos = (st + 1 - N) * X0pl;
//       };
//       //
//       if ( no18x && st == 18 && v == 0 ){
//      // skip plane 18x
//       } else {
//      if ( v == 1 && st == mask18b ){
//        // emulate plane 18x
//      } else {
//        if ( eplane[v][st] > 0. ){
//          th->Fill(xpos,eplane[v][st]);
//          if ( debug ) printf(" Filling: st %i v %i xpos %f energy %f \n",st,v,xpos,eplane[v][st]);
//        };
//      };
//       };
//       //
//     };
  };
  //
  TF1 *lfit = new TF1("lfit",ccurve,0.,xmax,3);
  E0 = L2->GetCaloLevel2()->qtot;
  a = 5.;
  b = 0.5;
  if ( debug ) printf(" STARTING PARAMETERS: E0 %f a %f b %f \n",E0,a,b);
  lfit->SetParameters(E0,a,b);
  //  lfit->SetParLimits(0,0.,1000.);
  //  lfit->SetParLimits(1,-1.,80.);
  //  lfit->SetParLimits(2,-1.,10.);
  TString optio;
  if ( debug ){
    //    optio = "MERBOV";
    //    optio = "MEROV";
    //    optio = "EROV";
    optio = "RNOV";
    if ( draw ) optio = "ROV";
  } else {
    //    optio = "MERNOQ";
    //    optio = "ERNOQ";
    optio = "RNOQ";
    if ( draw ) optio = "ROQ";
  };
  //
  if ( debug ) printf(" OK, start the fitting procedure...\n");
  //
  fitresult = th->Fit("lfit",optio);
  //
  if ( debug ) printf(" the fit is done! result: %i \n",fitresult);
  //
  E0 = lfit->GetParameter(0);
  a = lfit->GetParameter(1);
  b = lfit->GetParameter(2);
  errE0 = lfit->GetParError(0);
  erra = lfit->GetParError(1);
  errb = lfit->GetParError(2);
  chi2 = lfit->GetChisquare();
  ndf = lfit->GetNDF();
  Float_t tmax = 0.;
  if ( debug ) printf(" Parameters are retrieved \n");
  if ( b != 0 ) tmax = (a - 1.)/b;
  //
  if ( fitresult != 0 ){ 
    if ( debug ) printf(" The fit failed, no integrals calculation and asymm is set to -1. \n");
    asymm = -1.;
  } else {
    Int_t npp = 1000;
    double *xp=new double[npp];
    double *wp=new double[npp];
    lfit->CalcGaussLegendreSamplingPoints(npp,xp,wp,1e-12);
    Float_t imax = lfit->IntegralFast(npp,xp,wp,0.,tmax);
    //    Float_t imax = lfit->Integral(0.,tmax);
    if ( debug ) printf(" Integral till maximum (%f): %f \n",tmax,imax); 
    Int_t np = 1000;
    double *x=new double[np];
    double *w=new double[np];
    lfit->CalcGaussLegendreSamplingPoints(np,x,w,1e-12);
    Float_t i10max = lfit->IntegralFast(np,x,w,0.,10.*tmax);
    delete x;
    delete w;
    delete xp;
    delete wp;
    //    Float_t i10max = lfit->Integral(0.,10.*tmax);
    if ( debug ) printf(" Integral: %f \n",i10max); 
    //
    if ( i10max != imax ){
      asymm = imax / (i10max-imax);
    } else {
      if ( debug ) printf(" i10max == imax, asymm undefined\n");
      asymm = -2.;
    };
    //lfit->Integral(0.,tmax)/(lfit->Integral(0.,10.*tmax)-lfit->Integral(0.,tmax));
    if ( debug ) printf(" Asymmetry has been calculated \n");
  };
  //
  if ( draw ){
    //
    tc->cd();    
    //    gStyle->SetOptStat(11111);
    tc->SetTitle();
    th->SetTitle("");
    th->SetName("");
    th->SetMarkerStyle(20);
    // axis titles
    th->SetXTitle("Depth [X0]");
    th->SetYTitle("Energy [MIP]");
    th->DrawCopy("Perror");
    lfit->Draw("same");
    tc->Modified();
    tc->Update();
    //
    gStyle->SetLabelSize(0);
    gStyle->SetNdivisions(1,"XY");
    //
  };
  //
  delete lfit;
  //
};

void CaloLong::Draw(){
  //
  Process();
  Draw(-1);
};

void CaloLong::Draw(Int_t view){
  //
  Int_t minv = 0;
  Int_t maxv = 0;
  //
  if ( view == -1 ){
    maxv = -1;
  } else {
    minv = view;
    maxv = view+1;
  };
  // 
  Process();
  //
  gStyle->SetLabelSize(0.04);
  gStyle->SetNdivisions(510,"XY");
  //
  if ( maxv != -1 ){
    for (Int_t v=minv; v<maxv;v++){
      TString hid = Form("clongv%i",v); 
      TCanvas *tc  = dynamic_cast<TCanvas*>(gDirectory->FindObject(hid));
      if ( tc ){
        //       tc->Clear();
      } else {
        tc = new TCanvas(hid,hid);
      };
      //
      TString thid = Form("hlongv%i",v);        
      TH1F *th  = dynamic_cast<TH1F*>(gDirectory->FindObject(thid));
      if ( th ) th->Delete();
      //         th->Clear();
      //         th->Reset();
      //        } else {
      th = new TH1F(thid,thid,22,-0.5,21.5);
      //        };
      tc->cd();
      //
      for (Int_t st=0;st<22;st++){
        th->Fill(st,eplane[v][st]);
      };
      th->Draw();
      tc->Modified();
      tc->Update();
    };
  } else {
    //
    TString hid = Form("clongvyvx");    
    TCanvas *tc  = dynamic_cast<TCanvas*>(gDirectory->FindObject(hid));
    if ( tc ){
    } else {
      tc = new TCanvas(hid,hid);
    };
    //
    TString thid = Form("hlongvyvx");   
    TH1F *th  = dynamic_cast<TH1F*>(gDirectory->FindObject(thid));
    if ( th ) th->Delete();
    th = new TH1F(thid,thid,44,-0.5,43.5);
    tc->cd();
    Int_t pp=0;
    for (Int_t st=0;st<22;st++){
      for (Int_t v=1; v>=0;v--){
        //
        th->Fill(pp,eplane[v][st]);
        //
        pp++;
      };
    };
    th->Draw();
    tc->Modified();
    tc->Update();
  };
  //
  gStyle->SetLabelSize(0);
  gStyle->SetNdivisions(1,"XY");
  //
};

void CaloLong::Delete(){
  Clear();
  //delete this;
};