Difference between revisions of "HRRL Pos Test 27Jul2012 Data Ana 3 MeV"
(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 = | ||
+ | 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); | ||
+ | } | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
+ | |||
{| 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 | 1.30499e+013 | 0.282966 | 2.16833e-014 | 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 | 1.38182e+013 | 0.284036 | 2.05553e-014 | 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 |