Pluto v6.3.0
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analyze_pp_delta_dalitz.C File Reference

Go to the source code of this file.

Functions

 if (!f) f
Reaction SetBranchAddress ("Particles", &evt)
Reaction SetBranchAddress ("Accepted", &evt2)
c1 Divide (3, 2)
c1 SetFillColor (10)
c1_3 SetLogy ()
 for (Int_t i=0;i< nentries;i++)
c1_1 cd ()
hf1 Draw ()

Variables

TTree * Reaction = (TTree*)gDirectory->Get("data")
TClonesArray * evt = new TClonesArray("PParticle", 7)
TClonesArray * evt2 = new TClonesArray("PParticle", 3)
PParticle * par [7]
PParticle * par2 [3]
const double r2d = 180./3.14159265358979323846
TVector3 v1
TVector3 v2
TH1F * hf1 = new TH1F("hf1", "#Delta mass", 200, 1.05, 1.4)
TH1F * hf2 = new TH1F("hf2", "#Delta lab prod angle (deg)", 200, 0., 45.)
TH1F * hf3 = new TH1F("hf3", "Dilepton mass", 200, 0., .37)
TH1F * hf4 = new TH1F("hf4", "accepted e^{+} and e^{-} scattering angle (deg)", 200, 10., 90.)
TH1F * hf5 = new TH1F("hf5", "accepted dilepton rapidity", 200, 0, 2)
TH1F * hf6 = new TH1F("hf6", "accepted e^{+}e^{-} opening angle", 200, 0., 160.)
 c1 = new TCanvas("c1", "p + p -> p + Delta -> p + p + gamma* -> p + p + e- + e+", 200, 10, 900, 900)
Int_t nentries = Reaction->GetEntries()

Function Documentation

◆ cd()

c1_1 cd ( )

◆ Divide()

c1 Divide ( 3 ,
2  )

◆ Draw()

hf1 Draw ( )

◆ for()

for ( )

Definition at line 36 of file analyze_pp_delta_dalitz.C.

◆ if()

if ( ! f)

Definition at line 5 of file anaAngularDistribution.C.

◆ SetBranchAddress() [1/2]

Reaction SetBranchAddress ( "Accepted" ,
& evt2 )

◆ SetBranchAddress() [2/2]

Reaction SetBranchAddress ( "Particles" ,
& evt )

◆ SetFillColor()

c1_6 SetFillColor ( 10 )

◆ SetLogy()

c1_6 SetLogy ( )

Variable Documentation

◆ c1

c1 = new TCanvas("c1", "p + p -> p + Delta -> p + p + gamma* -> p + p + e- + e+", 200, 10, 900, 900)

Definition at line 23 of file analyze_pp_delta_dalitz.C.

◆ evt

TClonesArray* evt = new TClonesArray("PParticle", 7)

Definition at line 5 of file analyze_pp_delta_dalitz.C.

◆ evt2

TClonesArray* evt2 = new TClonesArray("PParticle", 3)

Definition at line 6 of file analyze_pp_delta_dalitz.C.

◆ hf1

TH1F* hf1 = new TH1F("hf1", "#Delta mass", 200, 1.05, 1.4)

Definition at line 16 of file analyze_pp_delta_dalitz.C.

◆ hf2

TH1F* hf2 = new TH1F("hf2", "#Delta lab prod angle (deg)", 200, 0., 45.)

Definition at line 17 of file analyze_pp_delta_dalitz.C.

◆ hf3

TH1F* hf3 = new TH1F("hf3", "Dilepton mass", 200, 0., .37)

Definition at line 18 of file analyze_pp_delta_dalitz.C.

◆ hf4

TH1F* hf4 = new TH1F("hf4", "accepted e^{+} and e^{-} scattering angle (deg)", 200, 10., 90.)

Definition at line 19 of file analyze_pp_delta_dalitz.C.

◆ hf5

TH1F* hf5 = new TH1F("hf5", "accepted dilepton rapidity", 200, 0, 2)

Definition at line 20 of file analyze_pp_delta_dalitz.C.

◆ hf6

TH1F* hf6 = new TH1F("hf6", "accepted e^{+}e^{-} opening angle", 200, 0., 160.)

Definition at line 21 of file analyze_pp_delta_dalitz.C.

◆ nentries

Int_t nentries = Reaction->GetEntries()

Definition at line 35 of file analyze_pp_delta_dalitz.C.

◆ par

PParticle* par[7]

Definition at line 10 of file analyze_pp_delta_dalitz.C.

◆ par2

PParticle* par2[3]

Definition at line 11 of file analyze_pp_delta_dalitz.C.

◆ r2d

const double r2d = 180./3.14159265358979323846

Definition at line 13 of file analyze_pp_delta_dalitz.C.

◆ Reaction

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

Definition at line 4 of file analyze_pp_delta_dalitz.C.

◆ v1

TVector3 v1

Definition at line 14 of file analyze_pp_delta_dalitz.C.

◆ v2

TVector3 v2

Definition at line 14 of file analyze_pp_delta_dalitz.C.