analyze_g3He.C File Reference

Go to the source code of this file.

Functions
Reaction	SetBranchAddress ("Particles", &evt)
can	Divide (3, 3,.001,.001)
TLorentzVector	ggg (0, 0, 1.5, 1.5)
	for (Int_t i=0;i< nentries;i++)
	makeDistributionManager () -> Exec("nucleus_fermi:gamma")
can	cd (1)
hThetaEta	SetLineColor (3)
hThetaEta	Draw ()
can	cd (2)
can	cd (3)
can	cd (4)
hPhiEta	SetLineColor (4)
can	cd (5)
can	cd (6)
can	cd (7)
hMomAf	SetLineColor (2)
can	cd (8)
can	cd (9)
can	Print ("g3He_BreakUp.eps")
can	Print ("g3He_BreakUp.root")
can	Modified ()

Variables
TFile *	f = (TFile*) gFile
TTree *	Reaction = (TTree*)gDirectory->Get("data")
TClonesArray *	evt =new TClonesArray("PParticle", 11)
PParticle *	par [11]
const double	r2d =180./3.14159265358979323846
TH1F *	hMomAf = new TH1F("hMomAf" ,"Momentum final Nucleus" , 1000,0.,1.)
TH1F *	hMomAfRec = new TH1F("hMomAfRec" ,"Fermi Momentum Reconstructed",1000,0.,1.)
TH1F *	hThetaEta = new TH1F("hThetaEta","Polar angle theta of the Eta",180,0.,180.)
TH1F *	hThetaPi0 = new TH1F("hThetaPi0","Polar angle theta of the Pi0",180,0.,180.)
TH1F *	hThetaPro = new TH1F("hThetaPro","Polar angle theta of the Proton",180,0.,180.)
TH1F *	hPhiEta = new TH1F("hPhiEta","Azimuthal angle phi of the Eta",360,-180.,180.)
TH1F *	hPhiPi0 = new TH1F("hPhiPi0","Azimuthal angle phi of the Pi0",360,-180.,180.)
TH1F *	hPhiPro = new TH1F("hPhiPro","Azimuthal angle phi of the Proton",360,-180.,180.)
TCanvas *	can = new TCanvas("can","g+3He->Pi0+Eta+p+d",200,10,600,400)
TLorentzVector	NewAfinal
TLorentzVector	GrandParent
TLorentzVector	RecProton
TLorentzVector	Pi0plusEta
TLorentzVector	NewProton
TLorentzVector	Eta2g
TLorentzVector	Pi02g
TLorentzVector	Ainitial
TLorentzVector	Afinal
TVector3	MomAf
TVector3	NewAfinalMom
double	massP
double	massAi
double	massAf
double	BeamEnergy
Int_t	nentries = Reaction->GetEntries()
double	px
double	py
double	pz
TH1F *	h1 = new TH1F("h1","Distribution of Fermi Momentum inside Helium-3",1000,0.,1.)
PFermiMomentumGA *	f1

Function Documentation

cd() [1/9]

can cd

(

1

)

cd() [2/9]

can cd

(

2

)

cd() [3/9]

can cd

(

3

)

cd() [4/9]

can cd

(

4

)

cd() [5/9]

can cd

(

5

)

cd() [6/9]

can cd

(

6

)

cd() [7/9]

can cd

(

7

)

cd() [8/9]

can cd

(

8

)

cd() [9/9]

can cd

(

9

)

Divide()

can Divide	(	3	,
		3	,
		.	001,
		.	001 )

Draw()

hThetaEta Draw

(

)

for()

for

(

)

Definition at line 51 of file analyze_g3He.C.

ggg()

TLorentzVector ggg	(	0	,
		0	,
		1.	5,
		1.	5 )

makeDistributionManager()

makeDistributionManager

(

)

-> Exec("nucleus_fermi:gamma")

Modified()

can Modified

(

)

Print() [1/2]

can Print

(

"g3He_BreakUp.eps"

)

Print() [2/2]

can Print

(

"g3He_BreakUp.root"

)

SetBranchAddress()

Reaction SetBranchAddress	(	"Particles"	,
		&	evt )

SetLineColor() [1/3]

hMomAf SetLineColor

(

2

)

SetLineColor() [2/3]

hThetaEta SetLineColor

(

3

)

SetLineColor() [3/3]

hPhiEta SetLineColor

(

4

)

Variable Documentation

Afinal

TLorentzVector Afinal

Definition at line 39 of file analyze_g3He.C.

Ainitial

TLorentzVector Ainitial

Definition at line 38 of file analyze_g3He.C.

BeamEnergy

double BeamEnergy

Definition at line 48 of file analyze_g3He.C.

can

TCanvas* can = new TCanvas("can","g+3He->Pi0+Eta+p+d",200,10,600,400)

Definition at line 28 of file analyze_g3He.C.

Eta2g

TLorentzVector Eta2g

Definition at line 36 of file analyze_g3He.C.

evt

TClonesArray* evt =new TClonesArray("PParticle", 11)

Definition at line 11 of file analyze_g3He.C.

f

TFile* f = (TFile*) gFile

Definition at line 7 of file analyze_g3He.C.

f1

PFermiMomentumGA* f1

Initial value:

= 
       ((PFermiMomentumGA*)makeDistributionManager()->GetDistribution("gp_in_3He"))

Definition at line 103 of file analyze_g3He.C.

GrandParent

TLorentzVector GrandParent

Definition at line 32 of file analyze_g3He.C.

h1

TH1F* h1 = new TH1F("h1","Distribution of Fermi Momentum inside Helium-3",1000,0.,1.)

Definition at line 100 of file analyze_g3He.C.

hMomAf

TH1F* hMomAf = new TH1F("hMomAf" ,"Momentum final Nucleus" , 1000,0.,1.)

Definition at line 18 of file analyze_g3He.C.

hMomAfRec

TH1F* hMomAfRec = new TH1F("hMomAfRec" ,"Fermi Momentum Reconstructed",1000,0.,1.)

Definition at line 19 of file analyze_g3He.C.

hPhiEta

TH1F* hPhiEta = new TH1F("hPhiEta","Azimuthal angle phi of the Eta",360,-180.,180.)

Definition at line 24 of file analyze_g3He.C.

hPhiPi0

TH1F* hPhiPi0 = new TH1F("hPhiPi0","Azimuthal angle phi of the Pi0",360,-180.,180.)

Definition at line 25 of file analyze_g3He.C.

hPhiPro

TH1F* hPhiPro = new TH1F("hPhiPro","Azimuthal angle phi of the Proton",360,-180.,180.)

Definition at line 26 of file analyze_g3He.C.

hThetaEta

TH1F* hThetaEta = new TH1F("hThetaEta","Polar angle theta of the Eta",180,0.,180.)

Definition at line 21 of file analyze_g3He.C.

hThetaPi0

TH1F* hThetaPi0 = new TH1F("hThetaPi0","Polar angle theta of the Pi0",180,0.,180.)

Definition at line 22 of file analyze_g3He.C.

hThetaPro

TH1F* hThetaPro = new TH1F("hThetaPro","Polar angle theta of the Proton",180,0.,180.)

Definition at line 23 of file analyze_g3He.C.

massAf

double massAf

Definition at line 47 of file analyze_g3He.C.

massAi

double massAi

Definition at line 46 of file analyze_g3He.C.

massP

double massP

Definition at line 45 of file analyze_g3He.C.

MomAf

TVector3 MomAf

Definition at line 42 of file analyze_g3He.C.

nentries

Int_t nentries = Reaction->GetEntries()

Definition at line 50 of file analyze_g3He.C.

NewAfinal

TLorentzVector NewAfinal

Definition at line 31 of file analyze_g3He.C.

NewAfinalMom

TVector3 NewAfinalMom

Definition at line 43 of file analyze_g3He.C.

NewProton

TLorentzVector NewProton

Definition at line 35 of file analyze_g3He.C.

par

PParticle* par[11]

Definition at line 14 of file analyze_g3He.C.

Pi02g

TLorentzVector Pi02g

Definition at line 37 of file analyze_g3He.C.

Pi0plusEta

TLorentzVector Pi0plusEta

Definition at line 34 of file analyze_g3He.C.

px

double px

Definition at line 99 of file analyze_g3He.C.

py

double py

Definition at line 99 of file analyze_g3He.C.

pz

double pz

Definition at line 99 of file analyze_g3He.C.

r2d

const double r2d =180./3.14159265358979323846

Definition at line 16 of file analyze_g3He.C.

Reaction

TTree* Reaction = (TTree*)gDirectory->Get("data")

Definition at line 9 of file analyze_g3He.C.

RecProton

TLorentzVector RecProton

Definition at line 33 of file analyze_g3He.C.