Difference between revisions of "HRRL Pos Test 27Jul2012 Data Ana 3 MeV"

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(Created page with '{| border="1" | runs || NaI left || NaI right |- |run in||run out||NaI Left||NaI Right||NaI Left around 511 keV||NaI Right around 511 keV||e- rate (Hz)||e+ rate (Hz)||e+/e+ rat…')
 
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= 2 ways to calculate electron charge =
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    NE(Int_t ri, Int_t Reprate, Int_t calc_meth){
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    printf("%d %d \n",ri, Reprate);
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  if(ri==1) TFile *f = new TFile("C:/Users/sadiq/Documents/phd/Runs_Jul_2012/rootfiles/7-27-12/r3735.root");
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    else if(ri==2) TFile *f = new TFile("C:/Users/sadiq/Documents/phd/Runs_Jul_2012/rootfiles/7-27-12/r3737.root");
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    TTree *ntuple = (TTree*)f->Get("ntuple");
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    TH1F *f9=new TH1F("f9","ADC9",4000,0,4000);
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TCanvas * c2 = new TCanvas("c2", "c2",600 ,500);
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c2->cd();
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        Long64_t ne;
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printf("%d \n", ne);
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//method 1 is reprate times single pulse charge
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Double_t Qp1=0,Qp2=0;
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        if(calc_meth == 1){
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//ntuple->Draw("ADC9*(1.22*1e-9)/50>>f9","1");
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ntuple->Draw("ADC9>>f9");
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//Qp2 = (f9->Integral())*(1.22*1e-9)/50; //charge calculate with method 2.
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//f9->Fit("gaus");
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ADC9_fit_mean = f9->GetMean(1);
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//ADC9_fit_mean = ADC9->GetMean(1);
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printf("ADC9_fit_mean = %d \n",ADC9_fit_mean);
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Qp1 = ADC9_fit_mean*(1.22*1e-9)/50; //Qp: charge per pulse. The calibration: 1.22 (9nV s)/(ADC channel), 50 ohm Terminal.
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printf("QP1=%g\n\n",Qp1);
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        printf("e- charge per pulse with method 1: %g\n",Qp1);
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//printf("Reprate: %d\n",Reprate);
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Qs=Reprate*Qp1; //Qs: Charge per second.
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//printf("e- charge per second: %g\n",Qs);
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ne=Qs/Q_e; //Ne: number of electrons per second.
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}
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if(calc_meth == 2){
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//ntuple->Draw("ADC9*(1.22*1e-9)/50>>f9","1");
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ntuple->Draw("ADC9>>f9");
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printf("%bin# Bin Content%d\n");
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for(i=1; i<=4000; i++){
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//for(i=0; i<=600; i++){
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bin_content[i] = f9->GetBinContent(i);
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//Qp2+=(i*(1.22*1e-9)/50)*bin_content[i];
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Qp2+=i*bin_content[i]*(1.22*1e-9)/50;
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//printf("%d  %d  %g \n",i,bin_content[i],Qp2);
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}
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//printf("Integral = %d \n",f9->Integral());
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//Qp2 = (f9->Integral())*(1.22*1e-9)/50; //charge calculate with method 2.   
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printf("QP2=%g\n\n",Qp2);
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printf("total e- charge in this run with method 2: %g\n",Qp2);
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//printf("Reprate: %d\n",Reprate);
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Qs=Qp2; //Qs: Charge per second.
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printf("e- charge per second: %g\n",Qs);
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printf("e- charge: %g\n",Q_e);
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ne=Qs/Q_e; //Ne: number of electrons per second.
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    printf("1. total number of electrons in this run: %g\n",ne);
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}
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printf("2. total number of electrons in this run: %g\n",ne);
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c2->Close();
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f->Close();
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return(ne);
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}
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{| border="1"
 
{| border="1"
 
| runs || NaI left ||  NaI right  
 
| runs || NaI left ||  NaI right  

Revision as of 04:00, 24 August 2012

2 ways to calculate electron charge

    NE(Int_t ri, Int_t Reprate, Int_t calc_meth){
    printf("%d %d \n",ri, Reprate);

if(ri==1) TFile *f = new TFile("C:/Users/sadiq/Documents/phd/Runs_Jul_2012/rootfiles/7-27-12/r3735.root"); 

    else if(ri==2) TFile *f = new TFile("C:/Users/sadiq/Documents/phd/Runs_Jul_2012/rootfiles/7-27-12/r3737.root");
    TTree *ntuple = (TTree*)f->Get("ntuple");
    TH1F *f9=new TH1F("f9","ADC9",4000,0,4000);

TCanvas * c2 = new TCanvas("c2", "c2",600 ,500); c2->cd(); 

        Long64_t ne;

printf("%d \n", ne); //method 1 is reprate times single pulse charge

Double_t Qp1=0,Qp2=0; 

        if(calc_meth == 1){

//ntuple->Draw("ADC9*(1.22*1e-9)/50>>f9","1"); ntuple->Draw("ADC9>>f9"); //Qp2 = (f9->Integral())*(1.22*1e-9)/50; //charge calculate with method 2. //f9->Fit("gaus"); ADC9_fit_mean = f9->GetMean(1); //ADC9_fit_mean = ADC9->GetMean(1); printf("ADC9_fit_mean = %d \n",ADC9_fit_mean); Qp1 = ADC9_fit_mean*(1.22*1e-9)/50; //Qp: charge per pulse. The calibration: 1.22 (9nV s)/(ADC channel), 50 ohm Terminal. printf("QP1=%g\n\n",Qp1); 

        printf("e- charge per pulse with method 1: %g\n",Qp1);

//printf("Reprate: %d\n",Reprate); Qs=Reprate*Qp1; //Qs: Charge per second. //printf("e- charge per second: %g\n",Qs); ne=Qs/Q_e; //Ne: number of electrons per second. }

if(calc_meth == 2){ //ntuple->Draw("ADC9*(1.22*1e-9)/50>>f9","1"); ntuple->Draw("ADC9>>f9"); printf("%bin# Bin Content%d\n"); for(i=1; i<=4000; i++){ //for(i=0; i<=600; i++){ bin_content[i] = f9->GetBinContent(i); //Qp2+=(i*(1.22*1e-9)/50)*bin_content[i]; Qp2+=i*bin_content[i]*(1.22*1e-9)/50; //printf("%d %d %g \n",i,bin_content[i],Qp2); }

//printf("Integral = %d \n",f9->Integral()); //Qp2 = (f9->Integral())*(1.22*1e-9)/50; //charge calculate with method 2. printf("QP2=%g\n\n",Qp2); printf("total e- charge in this run with method 2: %g\n",Qp2); //printf("Reprate: %d\n",Reprate); Qs=Qp2; //Qs: Charge per second. printf("e- charge per second: %g\n",Qs); printf("e- charge: %g\n",Q_e); ne=Qs/Q_e; //Ne: number of electrons per second. 

    printf("1. total number of electrons in this run: %g\n",ne);

} printf("2. total number of electrons in this run: %g\n",ne); c2->Close(); f->Close(); return(ne); }




runs NaI left NaI right
run in run out NaI Left NaI Right NaI Left around 511 keV NaI Right around 511 keV e- rate (Hz) e+ rate (Hz) e+/e+ ratop
3735 3736 Hrrl pos 27jul2012 data ana with Cuts r3735 sub r3736 DL.png 1.30499e+013 0.282966 2.16833e-014 Hrrl pos 27jul2012 data ana with Cuts r3735 sub r3736 DR.png 1.30499e+013 0.282966 2.16833e-014 100 px 1.30499e+013 0.282966 2.16833e-014 100 px 1.30499e+013 0.282966 2.16833e-014
3737 3736 Hrrl pos 27jul2012 data ana with Cuts r3737 sub r3736 DL.png 1.38182e+013 0.284036 2.05553e-014 Hrrl pos 27jul2012 data ana with Cuts r3737 sub r3736 DR.png 1.38182e+013 0.284036 2.05553e-014 100 px 1.38182e+013 0.284036 2.05553e-014 100 px 1.38182e+013 0.284036 2.05553e-014
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