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Index: trunk/macros/runglauber_v2.0.C
===================================================================
--- trunk/macros/runglauber_v2.0.C (revision 14)
+++ trunk/macros/runglauber_v2.0.C (revision 15)
@@ -1,1118 +1,1160 @@
//
// $Id: runglauber_v1.1.C,v 1.1 2008/04/02 15:05:19 loizides Exp $
#if !defined(__CINT__) || defined(__MAKECINT__)
#include <Riostream.h>
#include <TSystem.h>
#include <TMath.h>
#include <TRandom.h>
#include <TNtuple.h>
#include <TNamed.h>
#include <TF1.h>
+#include <TF2.h>
#include <TH2.h>
#include <TFile.h>
#include <TObjArray.h>
#include <TString.h>
#include <TEllipse.h>
#include <TLine.h>
#include <TVector3.h>
+#include <Math/SpecFuncMathMore.h>
+
+using namespace std;
+
#endif
#ifndef _runglauber_
#if !defined(__CINT__) || defined(__MAKECINT__)
#define _runglauber_
#endif
//---------------------------------------------------------------------------------
void runAndSaveNtuple(const Int_t n,
const char *sysA="Au",
const char *sysB="Au",
const Double_t signn=42,
const Double_t sigwidth=-1,
const Double_t mind=0.4,
const char *fname="glau_auau_ntuple.root");
//---------------------------------------------------------------------------------
void runAndSaveNucleons(const Int_t n,
const char *sysA="Au",
const char *sysB="Au",
const Double_t signn=42,
const Double_t sigwidth=-1,
const Double_t mind=0.4,
const Bool_t verbose=0,
const char *fname="glau_auau_nucleons.root");
//---------------------------------------------------------------------------------
void runAndSmearNtuple(const Int_t n,
const Double_t sigs = 0.4,
const char *sysA = "p",
const char *sysB = "Pb",
const Double_t signn = 70,
const Double_t mind = 0.4,
const char *fname = "glau_ppb_smeared_ntuple.root");
//---------------------------------------------------------------------------------
class TGlauNucleon : public TNamed
{
private:
Double32_t fX; //Position of nucleon
Double32_t fY; //Position of nucleon
Double32_t fZ; //Position of nucleon
Int_t fType; //0 = neutron, 1 = proton
Bool_t fInNucleusA; //=1 from nucleus A, =0 from nucleus B
Int_t fNColl; //Number of binary collisions
public:
TGlauNucleon() : fX(0), fY(0), fZ(0), fInNucleusA(0), fNColl(0) {}
virtual ~TGlauNucleon() {}
void Collide() {fNColl++;}
Double_t Get2CWeight(Double_t x) const {return 2.*(0.5*(1-x)+0.5*x*fNColl);}
Int_t GetNColl() const {return fNColl;}
Int_t GetType() const {return fType;}
Double_t GetX() const {return fX;}
Double_t GetY() const {return fY;}
Double_t GetZ() const {return fZ;}
Bool_t IsInNucleusA() const {return fInNucleusA;}
Bool_t IsInNucleusB() const {return !fInNucleusA;}
Bool_t IsSpectator() const {return !fNColl;}
Bool_t IsWounded() const {return fNColl;}
void Reset() {fNColl=0;}
void SetType(Bool_t b) {fType = b;}
void SetInNucleusA() {fInNucleusA=1;}
void SetInNucleusB() {fInNucleusA=0;}
void SetXYZ(Double_t x, Double_t y, Double_t z) {fX=x; fY=y; fZ=z;}
void RotateXYZ(Double_t phi, Double_t theta);
ClassDef(TGlauNucleon,2) // TGlauNucleon class
};
void TGlauNucleon::RotateXYZ(Double_t phi, Double_t theta)
{
TVector3 v(fX,fY,fZ);
TVector3 vr;
vr.SetMagThetaPhi(1,theta,phi);
v.RotateUz(vr);
fX = v.X();
fY = v.Y();
fZ = v.Z();
}
//---------------------------------------------------------------------------------
class TGlauNucleus : public TNamed
{
private:
Int_t fN; //Number of nucleons
Int_t fZ; //Nuclear charge
Double_t fR; //Parameters of function
Double_t fA; //Parameters of function
Double_t fW; //Parameters of function
+ Double_t fBeta2; //Beta2 (deformed nuclei)
+ Double_t fBeta4; //Beta4 (deformed nuclei)
Double_t fMinDist; //Minimum separation distance
Int_t fF; //Type of radial distribution
Int_t fTrials; //Store trials needed to complete nucleus
TF1* fFunction; //Probability density function rho(r)
+ TF2* fFunction2; //Probability density function rho(r,theta) for deformed nuclei
TObjArray* fNucleons; //Array of nucleons
Double_t fPhiRot; //Angle phi for nucleus
Double_t fThetaRot; //Angle theta for nucleus
Double_t fHe3Arr[20000][3][3]; //Array of events, 3 nucleons, 3 coordinates
Int_t fHe3Counter; //Event counter
void Lookup(const char* name);
public:
TGlauNucleus(const char* iname="Au", Int_t iN=0, Double_t iR=0, Double_t ia=0, Double_t iw=0, TF1* ifunc=0);
virtual ~TGlauNucleus();
using TObject::Draw;
void Draw(Double_t xs, Int_t col);
Double_t GetA() const {return fA;}
TF1* GetFunction() const {return fFunction;}
Int_t GetN() const {return fN;}
Double_t GetR() const {return fR;}
TObjArray *GetNucleons() const {return fNucleons;}
Double_t GetPhiRot() const {return fPhiRot;}
Double_t GetThetaRot() const {return fThetaRot;}
Int_t GetTrials() const {return fTrials;}
Double_t GetW() const {return fW;}
Double_t GetMinDist() const {return fMinDist;}
void SetN(Int_t in) {fN=in;}
void SetR(Double_t ir);
void SetA(Double_t ia);
void SetW(Double_t iw);
void SetMinDist(Double_t min) {fMinDist=min;}
void ThrowNucleons(Double_t xshift=0.);
ClassDef(TGlauNucleus,2) // TGlauNucleus class
};
//---------------------------------------------------------------------------------
class TGlauberMC : public TNamed
{
private:
TGlauNucleus fANucleus; //Nucleus A
TGlauNucleus fBNucleus; //Nucleus B
Double_t fXSect; //Nucleon-nucleon cross section
Double_t fXSectOmega; //StdDev of Nucleon-nucleon cross section
Double_t fXSectLambda; //Jacobian from tot to inelastic (Strikman)
Double_t fXSectEvent; //Event value of Nucleon-nucleon cross section
TObjArray* fNucleonsA; //Array of nucleons in nucleus A
TObjArray* fNucleonsB; //Array of nucleons in nucleus B
TObjArray* fNucleons; //Array which joins Nucleus A & B
Int_t fAN; //Number of nucleons in nucleus A
Int_t fBN; //Number of nucleons in nucleus B
TNtuple* fNt; //Ntuple for results (created, but not deleted)
Double_t fMeanX2; //<x^2> of wounded nucleons
Double_t fMeanY2; //<y^2> of wounded nucleons
Double_t fMeanXY; //<xy> of wounded nucleons
Double_t fMeanXParts; //<x> of wounded nucleons
Double_t fMeanYParts; //<x> of wounded nucleons
Double_t fMeanXSystem; //<x> of all nucleons
Double_t fMeanYSystem; //<x> of all nucleons
Double_t fMeanX_A; //<x> of nucleons in nucleus A
Double_t fMeanY_A; //<x> of nucleons in nucleus A
Double_t fMeanX_B; //<x> of nucleons in nucleus B
Double_t fMeanY_B; //<x> of nucleons in nucleus B
Double_t fB_MC; //Impact parameter (b)
Int_t fEvents; //Number of events with at least one collision
Int_t fTotalEvents; //All events within selected impact parameter range
Double_t fBMin; //Minimum impact parameter to be generated
Double_t fBMax; //Maximum impact parameter to be generated
Int_t fMaxNpartFound; //Largest value of Npart obtained
Int_t fNpart; //Number of wounded (participating) nucleons in current event
Int_t fNpartA; //Number of wounded (participating) nucleons in Nucleus A
Int_t fNpartB; //Number of wounded (participating) nucleons in Nucleus B
Double_t fSumW; //Number of wounded (participating) nucleons in current event
Double_t fSumWA; //Number of wounded (participating) nucleons in Nucleus A
Double_t fSumWB; //Number of wounded (participating) nucleons in Nucleus B
Int_t fNcoll; //Number of binary collisions in current event
Double_t fSx2; //Variance of x of wounded nucleons
Double_t fSy2; //Variance of y of wounded nucleons
Double_t fSxy; //Covariance of x and y of wounded nucleons
Double_t fPsiN[10]; //Psi N
Double_t fEccN[10]; //Ecc N
Double_t f2Cx; //Two-component x
TF1 *fPTot; //Cross section distribution
Bool_t CalcResults(Double_t bgen);
Bool_t CalcEvent(Double_t bgen);
public:
TGlauberMC(const char* NA = "Pb", const char* NB = "Pb", Double_t xsect = 42, Double_t xsectsigma=0);
virtual ~TGlauberMC() {Reset();}
void Draw(Option_t* option);
Double_t GetB() const {return fB_MC;}
Double_t GetBMin() const {return fBMin;}
Double_t GetBMax() const {return fBMax;}
Double_t GetEcc(Int_t i=2) const {return fEccN[i];}
Int_t GetNcoll() const {return fNcoll;}
Int_t GetNpart() const {return fNpart;}
Int_t GetNpartA() const {return fNpartA;}
Int_t GetNpartB() const {return fNpartB;}
Int_t GetNpartFound() const {return fMaxNpartFound;}
TObjArray *GetNucleons();
TNtuple* GetNtuple() const {return fNt;}
Double_t GetPsi(Int_t i=2) const {return fPsiN[i];}
Double_t GetSx2() const {return fSx2;}
Double_t GetSy2() const {return fSy2;}
Double_t GetSxy() const {return fSxy;}
Double_t GetTotXSect() const;
Double_t GetTotXSectErr() const;
TF1* GetXSectDist() const {return fPTot;}
Double_t GetXSectEvent() const {return fXSectEvent;}
Bool_t NextEvent(Double_t bgen=-1);
void Reset() {delete fNt; fNt=0; }
void Run(Int_t nevents,Double_t b=-1);
void SetBmin(Double_t bmin) {fBMin = bmin;}
void SetBmax(Double_t bmax) {fBMax = bmax;}
void Set2Cx(Double_t x) {f2Cx = x;}
void SetMinDistance(Double_t d) {fANucleus.SetMinDist(d); fBNucleus.SetMinDist(d);}
const TGlauNucleus* GetNucleusA() const {return &fANucleus;}
const TGlauNucleus* GetNucleusB() const {return &fBNucleus;}
static void PrintVersion() {cout << "TGlauberMC " << Version() << endl;}
static const char *Version() {return "v2.0";}
ClassDef(TGlauberMC,2) // TGlauberMC class
};
//---------------------------------------------------------------------------------
void runAndSaveNtuple(const Int_t n,
const char *sysA,
const char *sysB,
const Double_t signn,
const Double_t sigwidth,
const Double_t mind,
const char *fname)
{
TGlauberMC *mcg=new TGlauberMC(sysA,sysB,signn,sigwidth);
mcg->SetMinDistance(mind);
mcg->Run(n);
TNtuple *nt=mcg->GetNtuple();
TFile out(fname,"recreate",fname,9);
if (nt) nt->Write();
out.Close();
}
//---------------------------------------------------------------------------------
void runAndSaveNucleons(const Int_t n,
const char *sysA,
const char *sysB,
const Double_t signn,
const Double_t sigwidth,
const Double_t mind,
const Bool_t verbose,
const char *fname)
{
TGlauberMC *mcg=new TGlauberMC(sysA,sysB,signn,sigwidth);
mcg->SetMinDistance(mind);
TFile *out=0;
if (fname)
out=new TFile(fname,"recreate",fname,9);
for (Int_t ievent=0; ievent<n;ievent++) {
//get an event with at least one collision
while (!mcg->NextEvent()) {}
//access, save and (if wanted) print out nucleons
TObjArray* nucleons=mcg->GetNucleons();
if (!nucleons) continue;
if (out)
nucleons->Write(Form("nucleonarray%d",ievent),TObject::kSingleKey);
if (verbose) {
cout<<endl<<endl<<"EVENT NO: "<<ievent<<endl;
cout<<"B = "<<mcg->GetB()<<" Npart = "<<mcg->GetNpart()<<endl<<endl;
printf("Nucleus\t X\t Y\t Z\tNcoll\n");
Int_t nNucls=nucleons->GetEntries();
for (Int_t iNucl=0;iNucl<nNucls;iNucl++) {
TGlauNucleon *nucl=(TGlauNucleon *)nucleons->At(iNucl);
Char_t nucleus='A';
if (nucl->IsInNucleusB()) nucleus='B';
Double_t x=nucl->GetX();
Double_t y=nucl->GetY();
Double_t z=nucl->GetZ();
Int_t ncoll=nucl->GetNColl();
printf(" %c\t%2.2f\t%2.2f\t%2.2f\t%3d\n",nucleus,x,y,z,ncoll);
}
}
}
if (out) delete out;
}
//---------------------------------------------------------------------------------
void runAndSmearNtuple(const Int_t n,
const Double_t sigs,
const char *sysA,
const char *sysB,
const Double_t signn,
const Double_t mind,
const char *fname)
{
// Run Glauber and store ntuple with smeared eccentricities in file.
TGlauberMC *mcg = new TGlauberMC(sysA,sysB,signn);
mcg->SetMinDistance(mind);
TFile *out = TFile::Open(fname,"recreate",fname,9);
if (!out)
return;
TNtuple *nt = new TNtuple("nt","nt",
"Npart:Ncoll:B:Psi2:Ecc2:Psi3:Ecc3:Psi2G:Ecc2G:Psi3G:Ecc3G:Sx2:Sy2:Sx2G:Sy2G");
nt->SetDirectory(out);
const Int_t NSAMP = 100;
TF1 *rad = new TF1("rad","x*TMath::Exp(-x*x/(2.*[0]*[0]))",0.0,1.5);
rad->SetParameter(0,sigs);
for (Int_t ievent=0; ievent<n; ++ievent) {
while (!mcg->NextEvent()) {}
const TGlauNucleus *nucA = mcg->GetNucleusA();
const TObjArray *nucleonsA = nucA->GetNucleons();
const Int_t AN = nucA->GetN();
const TGlauNucleus *nucB = mcg-> GetNucleusB();
const TObjArray *nucleonsB = nucB->GetNucleons();
const Int_t BN = nucB->GetN();
Double_t sinphi[10] = {0};
Double_t cosphi[10] = {0};
Double_t rn[10] = {0};
Double_t ecc[10] = {0};
Double_t psi[10] = {0};
Double_t sx2g = 0;
Double_t sy2g = 0;
for (Int_t s=0; s<NSAMP; ++s) {
Int_t ni = 0;
Double_t xvals[1000] = {0};
Double_t yvals[1000] = {0};
for (Int_t i = 0; i<AN; ++i) {
TGlauNucleon *nucleonA=(TGlauNucleon*)(nucleonsA->At(i));
if (!nucleonA->IsWounded())
continue;
Double_t sr = rad->GetRandom();
Double_t sp = gRandom->Uniform(-TMath::Pi(), +TMath::Pi());
xvals[ni] = nucleonA->GetX() + sr*TMath::Cos(sp);
yvals[ni] = nucleonA->GetY() + sr*TMath::Sin(sp);
ni++;
}
for (Int_t i = 0; i<BN; ++i) {
TGlauNucleon *nucleonB=(TGlauNucleon*)(nucleonsB->At(i));
if (!nucleonB->IsWounded())
continue;
Double_t sr = rad->GetRandom();
Double_t sp = gRandom->Uniform(-TMath::Pi(), +TMath::Pi());
xvals[ni] = nucleonB->GetX() + sr*TMath::Cos(sp);
yvals[ni] = nucleonB->GetY() + sr*TMath::Sin(sp);
ni++;
}
Double_t MeanXParts = 0;
Double_t MeanYParts = 0;
Double_t MeanXParts2 = 0;
Double_t MeanYParts2 = 0;
for (Int_t i = 0; i<ni; ++i) {
MeanXParts += xvals[i];
MeanYParts += yvals[i];
MeanXParts2 += xvals[i]*xvals[i];
MeanYParts2 += yvals[i]*yvals[i];
}
MeanXParts /= ni;
MeanYParts /= ni;
MeanXParts2 /= ni;
MeanYParts2 /= ni;
sx2g += MeanXParts2-MeanXParts*MeanXParts;
sy2g += MeanYParts2-MeanYParts*MeanYParts;
for (Int_t j = 1; j<9; ++j) {
for (Int_t i = 0; i<ni; ++i) {
Double_t x = xvals[i] - MeanXParts;
Double_t y = yvals[i] - MeanYParts;
Double_t r = TMath::Sqrt(x*x+y*y);
Double_t phi = TMath::ATan2(y,x);
cosphi[j] += TMath::Power(r,j)*TMath::Cos(j*phi);
sinphi[j] += TMath::Power(r,j)*TMath::Sin(j*phi);
rn[j] += TMath::Power(r,j);
}
}
}
for (Int_t j = 1; j<9; ++j) {
psi[j] = (TMath::ATan2(sinphi[j],cosphi[j]) + TMath::Pi())/j;
ecc[j] = TMath::Sqrt(sinphi[j]*sinphi[j] + cosphi[j]*cosphi[j]) / rn[j];
}
Float_t v[15];
v[0] = mcg->GetNpart();
v[1] = mcg->GetNcoll();
v[2] = mcg->GetB();
v[3] = mcg->GetPsi(2);
v[4] = mcg->GetEcc(2);
v[5] = mcg->GetPsi(3);
v[6] = mcg->GetEcc(3);
v[7] = psi[2];
v[8] = ecc[2];
v[9] = psi[3];
v[10] = ecc[3];
v[11] = mcg->GetSx2();
v[12] = mcg->GetSy2();
v[13] = sx2g/NSAMP;
v[14] = sy2g/NSAMP;
nt->Fill(v);
}
out->Write();
out->Close();
delete out;
}
//---------------------------------------------------------------------------------
ClassImp(TGlauNucleus)
//---------------------------------------------------------------------------------
TGlauNucleus::TGlauNucleus(const char* iname, Int_t iN, Double_t iR, Double_t ia, Double_t iw, TF1* ifunc) :
- fN(iN),fR(iR),fA(ia),fW(iw),fMinDist(0.4),
- fF(0),fTrials(0),fFunction(ifunc),
+ fN(iN),fR(iR),fA(ia),fW(iw),fBeta2(0),fBeta4(0),fMinDist(0.4),
+ fF(0),fTrials(0),fFunction(ifunc),fFunction2(0),
fNucleons(0), fPhiRot(0), fThetaRot(0), fHe3Counter(-1)
{
if (fN==0) {
cout << "Setting up nucleus " << iname << endl;
Lookup(iname);
}
}
TGlauNucleus::~TGlauNucleus()
{
if (fNucleons) {
delete fNucleons;
}
delete fFunction;
+ delete fFunction2;
}
void TGlauNucleus::Draw(Double_t xs, Int_t col)
{
Double_t r = 0.5*TMath::Sqrt(xs/TMath::Pi()/10.);
TEllipse en;
en.SetLineColor(col);
en.SetLineStyle(1);
en.SetLineWidth(1);
for (Int_t i = 0;i<fNucleons->GetEntries();++i) {
TGlauNucleon* gn = (TGlauNucleon*) fNucleons->At(i);
if (!gn->IsSpectator()) {
en.SetFillColor(0);
en.SetFillStyle(1001);
en.DrawEllipse(gn->GetX(),gn->GetY(),r,r,0,360,0,"");
} else {
en.SetFillColor(col);
en.SetFillStyle(1001);
en.DrawEllipse(gn->GetX(),gn->GetY(),r,r,0,360,0,"");
}
}
}
void TGlauNucleus::Lookup(const char* name)
{
SetName(name);
TString tmp(name);
if (TString(name) == "p") {fN = 1; fR = 0.6; fA = 0; fW = 0; fF = 0; fZ=1;}
else if (TString(name) == "d") {fN = 2; fR = 0.01; fA = 0.5882; fW = 0; fF = 1; fZ=1;}
else if (TString(name) == "dh") {fN = 2; fR = 0.01; fA = 0.5882; fW = 0; fF = 3; fZ=1;}
else if (TString(name) == "dhh") {fN = 2; fR = 0.01; fA = 0.5882; fW = 0; fF = 4; fZ=1;}
else if (TString(name) == "He3") {fN = 3; fR = 0.01; fA = 0.5882; fW = 0; fF = 6; fZ=1;}
else if (TString(name) == "H3") {fN = 3; fR = 0.01; fA = 0.5882; fW = 0; fF = 6; fZ=2;}
else if (TString(name) == "O") {fN = 16; fR = 2.608; fA = 0.513; fW = -0.051; fF = 1; fZ=8;}
else if (TString(name) == "Si") {fN = 28; fR = 3.34; fA = 0.580; fW = -0.233; fF = 1; fZ=14;}
+ else if (TString(name) == "Si2") {fN = 28; fR = 3.34; fA = 0.580; fW = 0; fF = 8; fZ=14; fBeta2=-0.478;fBeta4=0.239;}
else if (TString(name) == "S") {fN = 32; fR = 2.54; fA = 2.191; fW = 0.16; fF = 2; fZ=16;}
else if (TString(name) == "Ca") {fN = 40; fR = 3.766; fA = 0.586; fW = -0.161; fF = 1; fZ=20;}
else if (TString(name) == "Ni") {fN = 58; fR = 4.309; fA = 0.517; fW = -0.1308; fF = 1; fZ=28;}
else if (TString(name) == "Cu") {fN = 63; fR = 4.2; fA = 0.596; fW = 0; fF = 1; fZ=29;}
- else if (TString(name) == "CuHN") {fN = 63; fR = 4.28; fA = 0.5; fW = 0; fF = 1; fZ=29;} // from 0904.4080v1
+ else if (TString(name) == "Cu2") {fN = 63; fR = 4.2; fA = 0.596; fW = 0; fF = 8; fZ=29; fBeta2=0.162; fBeta4=-0.006;}
+ else if (TString(name) == "CuHN") {fN = 63; fR = 4.28; fA = 0.5; fW = 0; fF = 1; fZ=29;} // from arXiv:0904.4080v1
else if (TString(name) == "W") {fN = 186; fR = 6.58; fA = 0.480; fW = 0; fF = 1; fZ=74;}
else if (TString(name) == "Au") {fN = 197; fR = 6.38; fA = 0.535; fW = 0; fF = 1; fZ=79;}
- else if (TString(name) == "AuHN") {fN = 197; fR = 6.42; fA = 0.44; fW = 0; fF = 1; fZ=79;} // from 0904.4080v1
+ else if (TString(name) == "Au2") {fN = 197; fR = 6.38; fA = 0.535; fW = 0; fF = 8; fZ=79; fBeta2=-0.131; fBeta4=-0.031;}
+ else if (TString(name) == "AuHN") {fN = 197; fR = 6.42; fA = 0.44; fW = 0; fF = 1; fZ=79;} // from arXiv:0904.4080v1
else if (TString(name) == "Pb") {fN = 208; fR = 6.62; fA = 0.546; fW = 0; fF = 1; fZ=82;}
- // Uranium description taken from Heinz & Kuhlman, nucl-th/0411054. In this code, fR is defined as 6.8*.91, fW=6.8*0.26
- else if (TString(name) == "U") {fN = 238; fR = 6.18; fA = 0.54; fW = 1.768; fF = 5; fZ=92;}
+ // Uranium description taken from Heinz & Kuhlman, nucl-th/0411054. In this code, fR is defined as 6.8*0.91, fW=6.8*0.26
+ else if (TString(name) == "U") {fN = 238; fR = 6.188; fA = 0.54; fW = 1.77; fF = 5; fZ=92;}
+ else if (TString(name) == "U2") {fN = 238; fR = 6.67; fA = 0.44; fW = 0; fF = 8; fZ=92; fBeta2=0.280; fBeta4=0.093;}
+
else {
cout << "Could not find nucleus " << name << endl;
return;
}
switch (fF) {
case 0: // Proton
fFunction = new TF1("prot","x*x*exp(-x/[0])",0,10);
fFunction->SetParameter(0,fR);
break;
case 1: // 3pF
fFunction = new TF1(name,"x*x*(1+[2]*(x/[0])**2)/(1+exp((x-[0])/[1]))",0,15);
fFunction->SetParameters(fR,fA,fW);
break;
case 2: // 3pG
fFunction = new TF1("3pg","x*x*(1+[2]*(x/[0])**2)/(1+exp((x**2-[0]**2)/[1]**2))",0,15);
fFunction->SetParameters(fR,fA,fW);
break;
case 3: // Hulthen
fFunction = new TF1("f3","x*x*([0]*[1]*([0]+[1]))/(2*pi*(pow([0]-[1],2)))*pow((exp(-[0]*x)-exp(-[1]*x))/x,2)",0,10);
fFunction->SetParameters(1/4.38,1/.85);
break;
case 4: // Hulthen HIJING
fFunction = new TF1("f4","x*x*([0]*[1]*([0]+[1]))/(2*pi*(pow([0]-[1],2)))*pow((exp(-[0]*x)-exp(-[1]*x))/x,2)",0,20);
fFunction->SetParameters(2/4.38,2/.85);
break;
case 5: // Ellipsoid (Uranium)
fFunction = new TF1(name,"x*x*(1+[2]*(x/[0])**2)/(1+exp((x-[0])/[1]))",0,15);
fFunction->SetParameters(fR,fA,0); // same as 3pF but setting W to zero
break;
case 6: // He3/H3
fFunction = 0; // read in file instead
break;
+
+ case 7: // Deformed nuclei, box method
+ fFunction = 0; // no function: only need beta parameters and use uniform box distribution
+ break;
+ case 8: // Deformed nuclei, TF2 method
+ fFunction2 = new TF2("f77","x*x*TMath::Sin(y)/(1+exp((x-[0]*(1+[2]*0.315*(3*pow(cos(y),2)-1.0)+[3]*0.105*(35*pow(cos(y),4)-30*pow(cos(y),2)+3)))/[1]))",
+ 0,20,0.0,TMath::Pi());
+ fFunction2->SetNpx(120);
+ fFunction2->SetNpy(120);
+ fFunction2->SetParameter(0,fR);
+ fFunction2->SetParameter(1,fA);
+ fFunction2->SetParameter(2,fBeta2);
+ fFunction2->SetParameter(3,fBeta4);
+ break;
default:
cerr << "Could not find function type " << fF << endl;
}
return;
}
void TGlauNucleus::SetR(Double_t ir)
{
fR = ir;
switch (fF) {
case 0: // Proton
fFunction->SetParameter(0,fR);
break;
case 1: // 3pF
fFunction->SetParameter(0,fR);
break;
case 2: // 3pG
fFunction->SetParameter(0,fR);
break;
}
}
void TGlauNucleus::SetA(Double_t ia)
{
fA = ia;
switch (fF) {
case 0: // Proton
break;
case 1: // 3pF
fFunction->SetParameter(1,fA);
break;
case 2: // 3pG
fFunction->SetParameter(1,fA);
break;
}
}
void TGlauNucleus::SetW(Double_t iw)
{
fW = iw;
switch (fF) {
case 0: // Proton
break;
case 1: // 3pF
fFunction->SetParameter(2,fW);
break;
case 2: // 3pG
fFunction->SetParameter(2,fW);
break;
}
}
void TGlauNucleus::ThrowNucleons(Double_t xshift)
{
if (fNucleons==0) {
fNucleons=new TObjArray(fN);
fNucleons->SetOwner();
for (Int_t i=0;i<fN;i++) {
TGlauNucleon *nucleon=new TGlauNucleon();
nucleon->SetType(0);
if (i<fZ) nucleon->SetType(1);
fNucleons->Add(nucleon);
}
}
fTrials = 0;
// just in case we need to rotate whole nucleus
fPhiRot = gRandom->Rndm()*2*TMath::Pi();
Double_t cosThetaRot = 2*gRandom->Rndm()-1;
fThetaRot = TMath::ACos(cosThetaRot);
Bool_t hulthen = (TString(GetName())=="dh" || TString(GetName())=="dhh");
Bool_t helium3 = (TString(GetName())=="He3") || (TString(GetName())=="H3");
if (fN==2 && hulthen) { //special treatmeant for Hulten
Double_t r = fFunction->GetRandom()/2;
Double_t phi = gRandom->Rndm() * 2 * TMath::Pi() ;
Double_t ctheta = 2*gRandom->Rndm() - 1 ;
Double_t stheta = TMath::Sqrt(1-ctheta*ctheta);
TGlauNucleon *nucleon1=(TGlauNucleon*)(fNucleons->At(0));
TGlauNucleon *nucleon2=(TGlauNucleon*)(fNucleons->At(1));
nucleon1->Reset();
nucleon1->SetXYZ(r * stheta * TMath::Cos(phi),
r * stheta * TMath::Sin(phi),
r * ctheta);
nucleon2->Reset();
nucleon2->SetXYZ(-nucleon1->GetX(),
-nucleon1->GetY(),
-nucleon1->GetZ());
fTrials = 1;
return;
} else if (helium3) {
if (fHe3Counter == -1) {
// read in the ascii file into the array and step through the counter
char filename[100] = "he3_plaintext.dat";
if ((TString(GetName())=="H3")) {
sprintf(filename,"h3_plaintext.dat");
}
cout << "READING IN THE " << filename << " FILE UPON INITIALIZATION" << endl;
ifstream myfile;
myfile.open(filename);
if (!myfile) {
cout << "ERROR: no file for He3/H3 found with name = " << filename << endl;
gSystem->Exit(123);
}
cout << "Reading file for He3/H3 found with name = " << filename << endl;
Int_t inputcounter = 0;
while (myfile) {
if (inputcounter > 6000) break;
Double_t foo;
myfile >> fHe3Arr[inputcounter][0][0] >> fHe3Arr[inputcounter][0][1] >> fHe3Arr[inputcounter][0][2]
>> fHe3Arr[inputcounter][1][0] >> fHe3Arr[inputcounter][1][1] >> fHe3Arr[inputcounter][1][2]
>> fHe3Arr[inputcounter][2][0] >> fHe3Arr[inputcounter][2][1] >> fHe3Arr[inputcounter][2][2]
>> foo >> foo >> foo >> foo;
inputcounter++;
}
myfile.close();
fHe3Counter=0;
} // done reading in the file the first time
if (fHe3Counter > 5999)
fHe3Counter = 0;
TGlauNucleon *nucleon1=(TGlauNucleon*)(fNucleons->At(0));
TGlauNucleon *nucleon2=(TGlauNucleon*)(fNucleons->At(1));
TGlauNucleon *nucleon3=(TGlauNucleon*)(fNucleons->At(2));
nucleon1->Reset();
nucleon1->SetXYZ(fHe3Arr[fHe3Counter][0][0],
fHe3Arr[fHe3Counter][0][1],
fHe3Arr[fHe3Counter][0][2]);
nucleon1->RotateXYZ(fPhiRot,fThetaRot);
nucleon2->Reset();
nucleon2->SetXYZ(fHe3Arr[fHe3Counter][1][0],
fHe3Arr[fHe3Counter][1][1],
fHe3Arr[fHe3Counter][1][2]);
nucleon2->RotateXYZ(fPhiRot,fThetaRot);
nucleon3->Reset();
nucleon3->SetXYZ(fHe3Arr[fHe3Counter][2][0],
fHe3Arr[fHe3Counter][2][1],
fHe3Arr[fHe3Counter][2][2]);
nucleon3->RotateXYZ(fPhiRot,fThetaRot);
fHe3Counter++;
fTrials = 1;
} else {
for (Int_t i = 0; i<fN; i++) {
TGlauNucleon *nucleon=(TGlauNucleon*)(fNucleons->At(i));
nucleon->Reset();
while (1) {
fTrials++;
Bool_t nucleon_inside = 0;
Double_t x=999;
Double_t y=999;
Double_t z=999;
- if (fF==5) { // the extended way, throw in a box and test the weight
+ if (fF==5||fF==7) { // the extended way, throw in a box and test the weight
while (!nucleon_inside) {
- // throw in a big box
- x = (fR+5*fA)*(gRandom->Rndm() * 2 - 1);
- y = (fR+5*fA)*(gRandom->Rndm() * 2 - 1);
- z = (fR+fW+5*fA)*(gRandom->Rndm() * 2 - 1);
+ x = (fR*2)*(gRandom->Rndm() * 2 - 1);
+ y = (fR*2)*(gRandom->Rndm() * 2 - 1);
+ z = (fR*2)*(gRandom->Rndm() * 2 - 1);
Double_t r = TMath::Sqrt(x*x+y*y);
Double_t theta = TMath::ATan2(r,z);
Double_t R = TMath::Sqrt(x*x+y*y+z*z);
- Double_t Rtheta = fR + fW*cos(theta)*cos(theta);
- Double_t prob = 1/(1+exp((R-Rtheta)/fA));
+
+ Double_t Rtheta = fR;
+ if (fF==5)
+ Rtheta= fR + fW*TMath::Cos(theta)*TMath::Cos(theta);
+ if (fF==7)
+ Rtheta = fR*(1+fBeta2*ROOT::Math::sph_legendre(2,0,theta)+fBeta4*ROOT::Math::sph_legendre(4,0,theta));
+
+ Double_t prob = 1/(1+TMath::Exp((R-Rtheta)/fA));
if (gRandom->Rndm()<prob) nucleon_inside=1;
}
- } else { // the normal way
+ } else if (fF==8) { // use TF2
+ Double_t r;
+ Double_t theta;
+ fFunction2->GetRandom2(r,theta);
+ Double_t phi = 2*TMath::Pi()*gRandom->Rndm();
+ x = r * TMath::Sin(phi) * TMath::Sin(theta);
+ y = r * TMath::Cos(phi) * TMath::Sin(theta);
+ z = r * TMath::Cos(theta);
+ } else {
+ // the normal way
Double_t r = fFunction->GetRandom();
Double_t phi = 2*TMath::Pi()*gRandom->Rndm();
Double_t ctheta = 2*gRandom->Rndm() - 1 ;
Double_t stheta = TMath::Sqrt(1-ctheta*ctheta);
x = r * stheta * TMath::Cos(phi);
y = r * stheta * TMath::Sin(phi);
z = r * ctheta;
}
nucleon->SetXYZ(x,y,z);
if (fF==5)
nucleon->RotateXYZ(fPhiRot,fThetaRot); // Uranium etc.
if (fMinDist<0) break;
Bool_t test=1;
for (Int_t j = 0; j<i; j++) {
TGlauNucleon *other=(TGlauNucleon*)fNucleons->At(j);
Double_t xo=other->GetX();
Double_t yo=other->GetY();
Double_t zo=other->GetZ();
Double_t dist = TMath::Sqrt((x-xo)*(x-xo)+
(y-yo)*(y-yo)+
(z-zo)*(z-zo));
if (dist<fMinDist) {
test=0;
break;
}
}
if (test) break; //found nucleuon outside of mindist
}
}
}
Double_t sumx=0;
Double_t sumy=0;
Double_t sumz=0;
if (1) { // set the centre-of-mass to be at zero (+xshift)
for (Int_t i = 0; i<fN; i++) {
TGlauNucleon *nucleon=(TGlauNucleon*)(fNucleons->At(i));
sumx += nucleon->GetX();
sumy += nucleon->GetY();
sumz += nucleon->GetZ();
}
sumx = sumx/fN;
sumy = sumy/fN;
sumz = sumz/fN;
}
for (Int_t i = 0; i<fN; i++) {
TGlauNucleon *nucleon=(TGlauNucleon*)(fNucleons->At(i));
nucleon->SetXYZ(nucleon->GetX()-sumx + xshift,
nucleon->GetY()-sumy,
nucleon->GetZ()-sumz);
}
}
//---------------------------------------------------------------------------------
ClassImp(TGlauberMC)
//---------------------------------------------------------------------------------
TGlauberMC::TGlauberMC(const char* NA, const char* NB, Double_t xsect, Double_t xsectsigma) :
fANucleus(NA),fBNucleus(NB),
fXSect(0),fXSectOmega(0),fXSectLambda(0),fXSectEvent(0),
fNucleonsA(0),fNucleonsB(0),fNucleons(0),
fAN(0),fBN(0),fNt(0),
fMeanX2(0),fMeanY2(0),fMeanXY(0),fMeanXParts(0),
fMeanYParts(0),fMeanXSystem(0),fMeanYSystem(0),
fMeanX_A(0),fMeanY_A(0),fMeanX_B(0),fMeanY_B(0),fB_MC(0),
fEvents(0),fTotalEvents(0),fBMin(0),fBMax(0),fMaxNpartFound(0),
fNpart(0),fNpartA(0),fNpartB(0),fSumW(0),fSumWA(0),fSumWB(0),
fNcoll(0),fSx2(0),fSy2(0),fSxy(0),f2Cx(0),fPTot(0)
{
fBMin = 0;
fBMax = 20;
fXSect = xsect;
if (xsectsigma>0) {
fXSectOmega = xsectsigma;
fXSectLambda = 1;
fPTot = new TF1("fPTot","((x/[2])/(x/[2]+[0]))*exp(-(((x/[2])/[0]-1 )**2)/([1]*[1]))/[2]",0,300);
fPTot->SetParameters(fXSect,fXSectOmega,fXSectLambda);
fPTot->SetNpx(1000);
fXSectLambda = xsect/fPTot->GetHistogram()->GetMean();
cout << "final lambda=" << fXSectLambda << endl;
fPTot->SetParameters(fXSect,fXSectOmega,fXSectLambda);
cout << "final <sigma>=" << fPTot->GetHistogram()->GetMean() << endl;
}
TString name(Form("Glauber_%s_%s",fANucleus.GetName(),fBNucleus.GetName()));
TString title(Form("Glauber %s+%s Version",fANucleus.GetName(),fBNucleus.GetName()));
SetName(name);
SetTitle(title);
}
Bool_t TGlauberMC::CalcEvent(Double_t bgen)
{
// prepare event
fANucleus.ThrowNucleons(-bgen/2.);
fNucleonsA = fANucleus.GetNucleons();
fAN = fANucleus.GetN();
for (Int_t i = 0; i<fAN; i++) {
TGlauNucleon *nucleonA=(TGlauNucleon*)(fNucleonsA->At(i));
nucleonA->SetInNucleusA();
}
fBNucleus.ThrowNucleons(bgen/2.);
fNucleonsB = fBNucleus.GetNucleons();
fBN = fBNucleus.GetN();
for (Int_t i = 0; i<fBN; i++) {
TGlauNucleon *nucleonB=(TGlauNucleon*)(fNucleonsB->At(i));
nucleonB->SetInNucleusB();
}
// "ball" diameter = distance at which two balls interact
if (fPTot)
fXSectEvent = fPTot->GetRandom();
else
fXSectEvent = fXSect;
// "ball" diameter = distance at which two balls interact
Double_t d2 = (Double_t)fXSectEvent/(TMath::Pi()*10); // in fm^2
// for each of the A nucleons in nucleus B
for (Int_t i = 0; i<fBN; i++) {
TGlauNucleon *nucleonB=(TGlauNucleon*)(fNucleonsB->At(i));
for (Int_t j = 0 ; j < fAN ;j++) {
TGlauNucleon *nucleonA=(TGlauNucleon*)(fNucleonsA->At(j));
Double_t dx = nucleonB->GetX()-nucleonA->GetX();
Double_t dy = nucleonB->GetY()-nucleonA->GetY();
Double_t dij = dx*dx+dy*dy;
if (dij < d2) {
nucleonB->Collide();
nucleonA->Collide();
}
}
}
return CalcResults(bgen);
}
Bool_t TGlauberMC::CalcResults(Double_t bgen)
{
// calc results for the given event
fNpart=0;
fNpartA=0;
fNpartB=0;
fNcoll=0;
fMeanX2=0;
fMeanY2=0;
fMeanXY=0;
fMeanXParts=0;
fMeanYParts=0;
fMeanXSystem=0;
fMeanYSystem=0;
fMeanX_A=0;
fMeanY_A=0;
fMeanX_B=0;
fMeanY_B=0;
fSumW=0;
fSumWA=0;
fSumWB=0;
Double_t sinphi[10];
Double_t cosphi[10];
Double_t rn[10];
for (Int_t i = 0;i<10;i++) {
fEccN[i] = 0;
fPsiN[i] = 0;
sinphi[i] = 0;
cosphi[i] = 0;
rn[i] = 0;
}
for (Int_t i = 0; i<fAN; i++) {
TGlauNucleon *nucleonA=(TGlauNucleon*)(fNucleonsA->At(i));
Double_t xA=nucleonA->GetX();
Double_t yA=nucleonA->GetY();
fMeanXSystem += xA;
fMeanYSystem += yA;
fMeanX_A += xA;
fMeanY_A += yA;
if (nucleonA->IsWounded()) {
Double_t w = nucleonA->Get2CWeight(f2Cx);
fSumW += w;
fSumWA += w;
fNpart++;
fNpartA++;
fMeanXParts += xA * w;
fMeanYParts += yA * w;
fMeanX2 += xA * xA * w;
fMeanY2 += yA * yA * w;
fMeanXY += xA * yA * w;
}
}
for (Int_t i = 0; i<fBN; i++) {
TGlauNucleon *nucleonB=(TGlauNucleon*)(fNucleonsB->At(i));
Double_t xB=nucleonB->GetX();
Double_t yB=nucleonB->GetY();
fMeanXSystem += xB;
fMeanYSystem += yB;
fMeanX_B += xB;
fMeanY_B += yB;
if (nucleonB->IsWounded()) {
Double_t w = nucleonB->Get2CWeight(f2Cx);
fNpart++;
fNpartB++;
fSumW += w;
fSumWB += w;
fMeanXParts += xB * w;
fMeanYParts += yB * w;
fMeanX2 += xB * xB * w;
fMeanY2 += yB * yB * w;
fMeanXY += xB * yB * w;
fNcoll += nucleonB->GetNColl();
}
}
if (fNpart>0) {
fMeanXParts /= fSumW;
fMeanYParts /= fSumW;
fMeanX2 /= fSumW;
fMeanY2 /= fSumW;
fMeanXY /= fSumW;
} else {
fMeanXParts = 0;
fMeanYParts = 0;
fMeanX2 = 0;
fMeanY2 = 0;
fMeanXY = 0;
}
if (fAN+fBN>0) {
fMeanXSystem /= (fAN + fBN);
fMeanYSystem /= (fAN + fBN);
} else {
fMeanXSystem = 0;
fMeanYSystem = 0;
}
if (fAN>0) {
fMeanX_A /= fAN;
fMeanY_A /= fAN;
} else {
fMeanX_A = 0;
fMeanY_A = 0;
}
if (fBN>0) {
fMeanX_B /= fBN;
fMeanY_B /= fBN;
} else {
fMeanX_B = 0;
fMeanY_B = 0;
}
fSx2=fMeanX2-(fMeanXParts*fMeanXParts);
fSy2=fMeanY2-(fMeanYParts*fMeanYParts);
fSxy=fMeanXY-fMeanXParts*fMeanYParts;
if (fNpart>0) {
// do full moments relative to meanX and meanY
for (Int_t n = 1;n<6;n++) {
for (Int_t ia = 0;ia<fAN;ia++) {
TGlauNucleon *nucleonA=(TGlauNucleon*)(fNucleonsA->At(ia));
if (nucleonA->IsWounded()) {
Double_t xA=nucleonA->GetX() - fMeanXParts;
Double_t yA=nucleonA->GetY() - fMeanYParts;
Double_t r = TMath::Sqrt(xA*xA+yA*yA);
Double_t phi = TMath::ATan2(yA,xA);
cosphi[n] += TMath::Power(r,n)*TMath::Cos(n*phi);
sinphi[n] += TMath::Power(r,n)*TMath::Sin(n*phi);
rn[n] += TMath::Power(r,n);
}
}
for (Int_t ib = 0;ib<fBN;ib++) {
TGlauNucleon *nucleonB=(TGlauNucleon*)(fNucleonsB->At(ib));
if (nucleonB->IsWounded()) {
Double_t xB=nucleonB->GetX() - fMeanXParts;
Double_t yB=nucleonB->GetY() - fMeanYParts;
Double_t r = TMath::Sqrt(xB*xB+yB*yB);
Double_t phi = TMath::ATan2(yB,xB);
cosphi[n] += TMath::Power(r,n)*TMath::Cos(n*phi);
sinphi[n] += TMath::Power(r,n)*TMath::Sin(n*phi);
rn[n] += TMath::Power(r,n);
}
}
cosphi[n] /= fNpart;
sinphi[n] /= fNpart;
rn[n] /= fNpart;
fPsiN[n] = (TMath::ATan2(sinphi[n],cosphi[n]) + TMath::Pi())/n;
fEccN[n] = TMath::Sqrt(sinphi[n]*sinphi[n]+cosphi[n]*cosphi[n])/rn[n];
}
}
fB_MC = bgen;
fTotalEvents++;
if (fNpart>0) fEvents++;
if (fNpart==0) return kFALSE;
if (fNpart > fMaxNpartFound) fMaxNpartFound = fNpart;
return kTRUE;
}
void TGlauberMC::Draw(Option_t* /*option*/)
{
TEllipse e;
e.SetFillColor(0);
e.SetFillStyle(0);
e.SetLineColor(1);
e.SetLineStyle(2);
e.SetLineWidth(1);
e.DrawEllipse(GetB()/2,0,fBNucleus.GetR(),fBNucleus.GetR(),0,360,0);
e.DrawEllipse(-GetB()/2,0,fANucleus.GetR(),fANucleus.GetR(),0,360,0);
fANucleus.Draw(fXSect, 3);
fBNucleus.Draw(fXSect, 7);
Double_t sy2 = GetSy2();
Double_t sx2 = GetSx2();
Double_t d;
Double_t phase = 0;
if (sy2<sx2) {
d = sx2;
sx2 = sy2;
sy2 = d;
phase = 3.14/2.;
}
Double_t x1 = (0.5*(sy2-sx2)+TMath::Sqrt(pow((sy2-sx2),2.)-4*pow(GetSxy(),2)));
Double_t ang = TMath::ATan2(-GetSxy(),x1)+phase;
TLine l;
l.DrawLine(-10*TMath::Cos(ang),-10*TMath::Sin(ang),10*TMath::Cos(ang),10*TMath::Sin(ang));
}
Double_t TGlauberMC::GetTotXSect() const
{
return (1.*fEvents/fTotalEvents)*TMath::Pi()*fBMax*fBMax/100;
}
Double_t TGlauberMC::GetTotXSectErr() const
{
return GetTotXSect()/TMath::Sqrt((Double_t)fEvents) *
TMath::Sqrt(Double_t(1.-fEvents/fTotalEvents));
}
TObjArray *TGlauberMC::GetNucleons()
{
if (!fNucleonsA || !fNucleonsB) return 0;
if (fNucleons) return fNucleons;
fNucleonsA->SetOwner(0);
fNucleonsB->SetOwner(0);
TObjArray *allnucleons=new TObjArray(fAN+fBN);
allnucleons->SetOwner();
for (Int_t i = 0; i<fAN; i++) {
allnucleons->Add(fNucleonsA->At(i));
}
for (Int_t i = 0; i<fBN; i++) {
allnucleons->Add(fNucleonsB->At(i));
}
fNucleons = allnucleons;
return allnucleons;
}
Bool_t TGlauberMC::NextEvent(Double_t bgen)
{
if (bgen<0)
bgen = TMath::Sqrt((fBMax*fBMax-fBMin*fBMin)*gRandom->Rndm()+fBMin*fBMin);
return CalcEvent(bgen);
}
void TGlauberMC::Run(Int_t nevents, Double_t b)
{
TString name(Form("nt_%s_%s",fANucleus.GetName(),fBNucleus.GetName()));
TString title(Form("%s + %s (x-sect = %d mb)",fANucleus.GetName(),fBNucleus.GetName(),(Int_t) fXSect));
if (fNt == 0) {
fNt = new TNtuple(name,title,
"Npart:Ncoll:B"
":MeanX:MeanY:MeanX2:MeanY2:MeanXY:VarX:VarY:VarXY:MeanXSystem:MeanYSystem:MeanXA:MeanYA:MeanXB:MeanYB"
":NpartA:NpartB:PhiA:ThetaA:PhiB:ThetaB:Psi1:Ecc1:Psi2:Ecc2:Psi3:Ecc3:Psi4:Ecc4:Psi5:Ecc5");
fNt->SetDirectory(0);
}
for (Int_t i = 0;i<nevents;i++) {
while (!NextEvent(b)) {}
Float_t v[33];
v[0] = GetNpart();
v[1] = GetNcoll();
v[2] = fB_MC;
v[3] = fMeanXParts;
v[4] = fMeanYParts;
v[5] = fMeanX2;
v[6] = fMeanY2;
v[7] = fMeanXY;
v[8] = fSx2;
v[9] = fSy2;
v[10] = fSxy;
v[11] = fMeanXSystem;
v[12] = fMeanYSystem;
v[13] = fMeanX_A;
v[14] = fMeanY_A;
v[15] = fMeanX_B;
v[16] = fMeanY_B;
v[17] = fNpartA;
v[18] = fNpartB;
v[19] = fANucleus.GetPhiRot();
v[20] = fANucleus.GetThetaRot();
v[21] = fBNucleus.GetPhiRot();
v[22] = fBNucleus.GetThetaRot();
v[23] = fPsiN[1];
v[24] = fEccN[1];
v[25] = fPsiN[2];
v[26] = fEccN[2];
v[27] = fPsiN[3];
v[28] = fEccN[3];
v[29] = fPsiN[4];
v[30] = fEccN[4];
v[31] = fPsiN[5];
v[32] = fEccN[5];
fNt->Fill(v);
if (!(i%50))
cout << "Event # " << i << " x-sect = " << GetTotXSect() << " +- " << GetTotXSectErr() << " b \r" << flush;
}
cout << endl << "Done!" << endl;
}
#endif

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