void read18() { ifstream in; in.open("/Users/Yuichi/root/macros/mytext18.txt"); Float_t a,b,c,d,e,k,g,h,i,j; Int_t nlines = 0; TFile *f = new TFile("read18.root","RECREATE"); TNtuple *ntuple = new TNtuple("ntuple","data from reading18 file","a:b:c:d:e:k:g:h:i:j"); while (1) { in >> a >> b >> c >> d >> e >> k >> g >> h >> i >> j; if (!in.good()) break; if (nlines < 100) printf("a=%8f, b=%8f, c=%8f, d=%8f, e=%8f, k=%8f, g=%8f, h=%8f, i=%8f, j=%8f\n",a,b,c,d,e,k,g,h,i,j); ntuple->Fill(a,b,c,d,e,k,g,h,i,j); nlines++; } printf(" found %d points\n",nlines); ntuple->Scan("a:b:c:d:e:k:g:h:i:j"); in.close(); f->Write(); }
void read21n() { ifstream in; in.open("/Users/Yuichi/root/macros/mytext21.txt"); //Check Float_t hm,zm; //Values Int_t nlines = 0; TFile *f = new TFile("read21.root","RECREATE"); //Output name TNtuple *ntuple = new TNtuple("ntuple","data from read20_3 file","hm:zm"); //Values while (1) { in >> hm >> zm; //input if (!in.good()) break; if (nlines < 100) printf("hm=%8f, zm=%8f\n",hm,zm); //Values ntuple->Fill(hm,zm); //Fill values nlines++; } printf(" found %d points\n",nlines); ntuple->Scan("hm:zm"); //Scan Values in.close(); f->Write(); f->Close(); }
void read25cn() { ifstream in; in.open("/Users/Yuichi/root/macros/mytext25c.txt"); //Check Float_t dRm,dRmbar,dRb,dRbbar; //Values Int_t nlines = 0; TFile *f = new TFile("read25c.root","RECREATE"); //Output name TNtuple *ntuple = new TNtuple("ntuple","data from read25c file","dRm:dRmbar:dRb:dRbbar"); //Values while (1) { in >> dRm >> dRmbar >> dRb >> dRbbar; //input if (!in.good()) break; if (nlines < 100) printf("dRm=%8f, dRmbar=%8f, dRb=%8f, dRbbar=%8f\n",dRm,dRmbar,dRb,dRbbar); //Values ntuple->Fill(dRm,dRmbar,dRb,dRbbar); //Fill values nlines++; } printf(" found %d points\n",nlines); ntuple->Scan("dRm:dRmbar:dRb:dRbbar"); //Scan Values in.close(); f->Write(); f->Close(); }
void fragmentEnergyDistributionDifferentAngles() { gStyle->SetOptStat(0000000000); //remove the for this graphs totally redundant statbox // gROOT->SetStyle("clearRetro"); TString pDepth, fragment, Znum, normToOneAtZeroAngle; cout << "Enter phantom depth (eg. 27.9, see experimentalData directory for choices): "; cin >> pDepth; TString simulationDataPath = "IAEA_" + pDepth + ".root"; TString dir = gSystem->UnixPathName(gInterpreter->GetCurrentMacroName()); dir.ReplaceAll("basic.C",""); dir.ReplaceAll("/./","/"); ifstream in; in.open(Form("experimentalData/iaeaBenchmark/fragmentEnergySpctra279mmWater0deg.dat",dir.Data())); Float_t f1,f2,f3, f4,f5,f6; Int_t nlines = 0; TFile *f = new TFile("fragmentEnergyWithAngularDistribution.root","RECREATE"); TNtuple *ntuple = new TNtuple("ntuple","Data from ascii file","Energy:He:B:H:Li:Be"); Char_t DATAFLAG[4]; Int_t NDATA; Char_t n1[6], n2[2], n3[2], n4[2], n5[2], n6[2]; in >> DATAFLAG >> NDATA ; // Read EXFOR line: 'DATA 6' in >> n1 >> n2 >> n3 >> n4 >> n5 >> n6; // Read column titles: 'Energy He B [...]' cout <<n1<<" "<<n2<<" "<<n3<<" "<<n4<<" "<<n5<<" "<<n6<<"\n"; while (1) { in >> f1 >> f2 >> f3 >>f4 >> f5 >> f6; if (!in.good()) break; if (nlines < 500 ) printf("%f %0.2f %0.2f %0.2f %0.2f %0.2f \n",f1,f2,f3,f4,f5,f6); ntuple->Fill(f1,f2,f3,f4,f5,f6); nlines++; } //Let's pull in the simulation-data TFile *MCData = TFile::Open("IAEA_200000.root"); TNtuple *fragments = (TNtuple*) MCData->Get("fragmentNtuple"); //Block bellow pulls out the simulation's metadata from the metadata ntuple. TNtuple *metadata = (TNtuple*) MCData->Get("metaData"); Float_t events, detectorDistance,waterThickness,beamEnergy,energyError,phantomCenterDistance; metadata->SetBranchAddress("events",&events); metadata->SetBranchAddress("waterThickness",&waterThickness); metadata->SetBranchAddress("detectorDistance",&detectorDistance); metadata->SetBranchAddress("beamEnergy",&beamEnergy); metadata->SetBranchAddress("energyError",&energyError); metadata->SetBranchAddress("phantomCenterDistance",&phantomCenterDistance); metadata->GetEntry(0); //there is just one row to consider. //good to keep for ref. G4 might give weird units due to change. metadata->Scan(); std::cout << "Recieved metadata-row: " << events << " " << detectorDistance << " " << waterThickness << " " << beamEnergy << " " << energyError << " " << phantomCenterDistance; //A lot of hardcoded histograms, ugly Double_t binAmount = 50.0; //casting from int failed somehow, so in float temporarily, fixme Double_t maxEnergy = 450.0; Double_t binWidth = maxEnergy / binAmount; TH1F *hist1 = new TH1F("hist1", "", binAmount, 0.0, maxEnergy); TH1F *hist2 = new TH1F("hist2", "", binAmount, 0.0, maxEnergy); TH1F *hist3 = new TH1F("hist3", "", binAmount, 0.0, maxEnergy); TH1F *hist4 = new TH1F("hist4", "", binAmount, 0.0, maxEnergy); TH1F *hist5 = new TH1F("hist5", "", binAmount, 0.0, maxEnergy); TH1F *hist6 = new TH1F("hist6", "", binAmount, 0.0, maxEnergy); TH1F *hist7 = new TH1F("hist7", "", binAmount, 0.0, maxEnergy); TH1F *hist8 = new TH1F("hist8", "", binAmount, 0.0, maxEnergy); TH1F *hist9 = new TH1F("hist9", "", binAmount, 0.0, maxEnergy); for(int k = 1; k <= 6; k++){ TString Znum = Form("%i", k); hist1->SetTitle("Z=" + Znum); //ALL UNITS ARE cm! Double_t detectorSideLength = 4; //40mm, as e.haettner H1 detector Double_t scatteringDistance = detectorDistance - phantomCenterDistance; //temporarily hard-coded, should be distance from target-center to detector Double_t degrees; //< actually radians Double_t r, rMin, rMax, deltaOmega, normFloat; TString rMinString, rMaxString, normString; TString same = ""; TString histName; TCanvas *c3 = new TCanvas("histograms", "Distribution (at different angles)"); int i = 0; //so that the degree steps can be varied to unevenly spaced values separate counter is used std::cout << "The following numbers also make it possible to make number of fragments comparison to the graph in A1 of E.Haettner\n"; for(Double_t j = 0.0; j <= 8.0; j=j+1.0){ i++; degrees = j * TMath::DegToRad(); //std::cout << "plotting for Z = " << Znum << " at " << j << " degrees\n"; //Distance from straight beam at the requested angle r = scatteringDistance * TMath::Tan(degrees); //now the "detector is rotated around all possible perpendicularlynangle values to beamline". //This forms an annulus with rMin and RMax as otuer and inner radiuses //Notice this will give a bit of approximation at small angles where at 0 degrees this gives a round sensor. Double_t deltaPhi = TMath::ATan((TMath::Cos(degrees)*detectorSideLength)/(2*scatteringDistance)); rMin = TMath::Max(0.0,r - (detectorSideLength/(2*TMath::Cos(degrees)))); rMax = rMin + ((detectorSideLength*TMath::Sin(degrees))/TMath::Tan((TMath::Pi()/2) - degrees - deltaPhi)) + (detectorSideLength*TMath::Cos(degrees)); rMinString = Form("%f", rMin); rMaxString = Form("%f", rMax); //normalization of the bins. deltaPhi = degrees - TMath::ATan(TMath::Tan(degrees) - detectorSideLength/(2*scatteringDistance)); // this should be around arctan(detectorsidelength/sd) if(j != 0.0){ deltaOmega = 2*TMath::Pi()*(TMath::Cos(TMath::Max(0.0,degrees-deltaPhi)) - TMath::Cos(degrees+deltaPhi)); }else{ deltaOmega = 4 * TMath::ASin(pow(detectorSideLength,2.0) / (4*pow(scatteringDistance,2) + pow(detectorSideLength,2)) ); } normFloat = deltaOmega * events * binWidth; normString = Form("/%f", normFloat); // The following is veryvery ugly relies on a bunch of hardcoded histograms because other solutions did not work histName = Form("hist%i", i); if(j != 0.0){ fragments->Project(histName,"energy", "(Z == " + Znum + " && energy > 0 && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")" + normString); }else{ fragments->Project(histName,"energy", "(Z == " + Znum + " && energy > 0 && posZ < " + rMaxString + "&& posY < " + rMaxString + " && posY > 0 && posZ > 0)" + normString); } int numEntries = fragments->GetEntries("(Z == " + Znum + " && energy > 0 && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")"); std::cout << "\nj: "<< numEntries/(deltaOmega * events) << " entries for " << j; } //the ugly hardcoded histograms being plotted //0 degrees hist1->SetLineColor(kBlue); hist1->Draw(); //1 degree hist2->SetLineColor(kGreen); hist2->Draw("same"); //add "same" when also plotting 0 degrees //2 degrees hist3->SetLineColor(kRed); hist3->Draw("same"); //3 degrees //hist4->SetLineColor(kGreen + 5); //hist4->Draw("same"); //4 degrees hist5->SetLineColor(kGreen + 3); //gives a darker shade of green hist5->Draw("same"); //5 degrees //hist6->SetLineColor(kRed); //hist6->Draw("same"); //6 degrees hist7->SetLineColor(kRed); hist7->Draw("same"); //7 degrees //hist8->SetLineColor(kRed); //hist8->Draw("same"); //8 degrees //hist9->SetLineColor(kRed); //hist9->Draw("same"); // Legends for the data leg = new TLegend(0.9,0.7,1,1); //coordinates are fractions leg->SetHeader("Angles"); leg->AddEntry(hist1,"0","l"); leg->AddEntry(hist2,"1","l"); leg->AddEntry(hist3,"2","l"); leg->AddEntry(hist5,"4","l"); leg->AddEntry(hist7,"6","l"); leg->Draw(); c3->SaveAs("AEDistrib" + Znum + ".png"); } in.close(); f->Write(); }
void DoTDeriMax1090Correction(TString SpectrumFileInput = "/lustre/miifs05/scratch/him-specf/hyp/steinen/COSYBeamtestAna/COSYnewMogon/June2014/COSYJune2014Dataset11_200,100,0,5339_SR1.root", TString FitFileInput = "/lustre/miifs05/scratch/him-specf/hyp/steinen/COSYBeamtestAna/COSYnewMogon/Fit/FitCOSYJune2014Dataset11_200,100,0,5339_SR1.root") { TH2D *hSpectrumTDeriMax1090_EnergyChannel; TH2D *hSpectrumTDeriMax1090Rel_EnergyChannel; TH2D *hSpectrumT1090_EnergyChannelCorr1; TNtuple *DataNTuple; TFile *SpectrumInput = new TFile(SpectrumFileInput.Data()); hSpectrumTDeriMax1090_EnergyChannel = (TH2D*) SpectrumInput->Get("Histograms/Energy_DeriMaxT90/Energy_DeriMaxT90_01"); hSpectrumTDeriMax1090_EnergyChannel->SetDirectory(0); hSpectrumTDeriMax1090Rel_EnergyChannel = (TH2D*) SpectrumInput->Get("Histograms/Energy_DeriMaxT90Rel/Energy_DeriMaxT90Rel_01"); hSpectrumTDeriMax1090Rel_EnergyChannel->SetDirectory(0); hSpectrumT1090_EnergyChannelCorr1 = (TH2D*) SpectrumInput->Get("Histograms/EnergyRt1090/EnergyRt1090CorrectionRt_01"); hSpectrumT1090_EnergyChannelCorr1->SetDirectory(0); SpectrumInput->Close(); //hSpectrumTDeriMax1090_EnergyChannel->Draw("colz"); TFile *FitInput = new TFile(FitFileInput.Data(),"Update"); DataNTuple = (TNtuple*)FitInput->Get("DataNTuple"); DataNTuple->Scan(); Int_t entries = (Int_t)DataNTuple->GetEntries(); cout<<"Number of Entries: "<<entries<< endl; const int entriesArrayValue =entries; TF1 *FitFunc[entriesArrayValue]; float Energy=0; float ChannelPeakPos=0; float ChannelRangeMin=0; float ChannelRangeMax=0; DataNTuple->SetBranchAddress("Energy",&Energy); DataNTuple->SetBranchAddress("ChannelPeakPos",&ChannelPeakPos); DataNTuple->SetBranchAddress("ChannelRangeMin",&ChannelRangeMin); DataNTuple->SetBranchAddress("ChannelRangeMax",&ChannelRangeMax); TCanvas* can=new TCanvas(); gPad->SetLogz(); hSpectrumTDeriMax1090_EnergyChannel->GetXaxis()->SetRangeUser(-30,250); hSpectrumTDeriMax1090Rel_EnergyChannel->GetXaxis()->SetRangeUser(-0.1,0.95); for (Int_t ki=0;ki<entries;ki++) { DataNTuple->GetEntry(ki); //if (int(Energy) == 1332) //if (int(Energy) == 510) //if (ki == entries-1) { cout << ChannelRangeMin << " " << ChannelRangeMax << endl; //first correction via TDeriMaxT90Rel hSpectrumTDeriMax1090_EnergyChannel->GetYaxis()->SetRangeUser(ChannelRangeMin,ChannelRangeMax); hSpectrumTDeriMax1090Rel_EnergyChannel->GetYaxis()->SetRangeUser(ChannelRangeMin,ChannelRangeMax); //TF1* FitFuncSlices = new TF1("FitFuncSlices","gaus(0)+pol0(3)",ChannelRangeMin,ChannelRangeMax); //FitFuncSlices->SetParameters(1000,ChannelPeakPos-10,4,10); //FitFuncSlices->SetParLimits(1,ChannelRangeMin,ChannelRangeMax); //FitFuncSlices->SetParLimits(2,0,10); //FitFuncSlices->SetParLimits(3,0,100); //gDirectory->ls(); TH1D *hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually=new TH1D("hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually","",hSpectrumTDeriMax1090Rel_EnergyChannel->GetNbinsX(),-0.3,1.3); //cout <<hSpectrumTDeriMax1090_EnergyChannel_MaxPos->GetEntries()<< endl; for(int binX = hSpectrumTDeriMax1090Rel_EnergyChannel->GetXaxis()->FindBin(-0.1);binX <= hSpectrumTDeriMax1090Rel_EnergyChannel->GetXaxis()->FindBin(0.90);binX++) { cout << "binx " << binX << endl; TH1D *hProfileY =hSpectrumTDeriMax1090Rel_EnergyChannel->ProjectionY("_py",binX,binX); double MaxValue=hProfileY->GetBinCenter(hProfileY->GetMaximumBin()); TF1* FitFuncSlices = new TF1("FitFuncSlices","gaus(0)+[3]",MaxValue-20,MaxValue+20); TF1* FitFuncGausSlices = new TF1("FitFuncGausSlices","gaus(0)",MaxValue-20,MaxValue+20); FitFuncGausSlices->SetParameters(hProfileY->GetBinContent(hProfileY->GetMaximumBin()),MaxValue,4); hProfileY->Fit(FitFuncGausSlices,"RNQ"); FitFuncSlices->SetParameters(FitFuncGausSlices->GetParameter(0),FitFuncGausSlices->GetParameter(1),FitFuncGausSlices->GetParameter(2),10); FitFuncSlices->SetParLimits(0,0,10000); FitFuncSlices->SetParLimits(1,MaxValue-10,MaxValue+10); FitFuncSlices->SetParLimits(2,0,10); FitFuncSlices->SetParLimits(3,0,100); hProfileY->Fit(FitFuncSlices,"RNQ"); cout <<MaxValue<<" " << FitFuncSlices->GetParameter(1) << " " << FitFuncSlices->GetParError(1) <<endl; hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->SetBinContent(binX, FitFuncSlices->GetParameter(1)); hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->SetBinError(binX, FitFuncSlices->GetParError(1)); } hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->GetYaxis()->SetRangeUser(ChannelPeakPos-100,ChannelPeakPos+50); hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->GetXaxis()->SetRangeUser(-0.05,0.9); TF1 * funcCorrConst = new TF1("funcCorrConst","pol0",-0.03,0.03); funcCorrConst->SetLineColor(kRed); TF1 * funcCorrPol = new TF1("funcCorrPol",PolPiecewise,-0.05,0.9,6); funcCorrPol->SetLineColor(kBlue); funcCorrPol->SetParameter(0,0.04); funcCorrPol->SetParameter(1,ChannelPeakPos); hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->Fit(funcCorrConst,"R"); hSpectrumTDeriMax1090Rel_EnergyChannel_MaxPosManually->Fit(funcCorrPol,"R+"); TCanvas* can2=new TCanvas(); gPad->SetLogz(); hSpectrumTDeriMax1090Rel_EnergyChannel->Draw("colz"); funcCorrPol->DrawCopy("same"); for(int i = 7;i>0;i--) funcCorrPol->SetParameter(i,funcCorrPol->GetParameter(i)/funcCorrPol->GetParameter(1)); funcCorrPol->Print(); char buf[20]; sprintf(buf, "funcCorrNorm_%d",ki); funcCorrPol->Write(buf,TObject::kOverwrite); funcCorrConst->Delete(); funcCorrPol->Delete(); //second correction via T1090 (after first) hSpectrumT1090_EnergyChannelCorr1->GetYaxis()->SetRangeUser(ChannelRangeMin,ChannelRangeMax); //TF1* FitFuncSlices = new TF1("FitFuncSlices","gaus(0)+pol0(3)",ChannelRangeMin,ChannelRangeMax); //FitFuncSlices->SetParameters(1000,ChannelPeakPos-10,4,10); //FitFuncSlices->SetParLimits(1,ChannelRangeMin,ChannelRangeMax); //FitFuncSlices->SetParLimits(2,0,10); //FitFuncSlices->SetParLimits(3,0,100); //gDirectory->ls(); TH1D *hSpectrumT1090_EnergyChannelCorr1_MaxPosManually=new TH1D("hSpectrumT1090_EnergyChannelCorr1_MaxPosManually","",hSpectrumT1090_EnergyChannelCorr1->GetNbinsX(),0,1000); //cout <<hSpectrumTDeriMax1090_EnergyChannel_MaxPos->GetEntries()<< endl; for(int binX = hSpectrumT1090_EnergyChannelCorr1->GetXaxis()->FindBin(30);binX <= hSpectrumT1090_EnergyChannelCorr1->GetXaxis()->FindBin(500);binX++) { cout << "binx " << binX << endl; TH1D *hProfileY =hSpectrumT1090_EnergyChannelCorr1->ProjectionY("_py",binX,binX); //hProfileY->Draw(); //return 0; double MaxValue=hProfileY->GetBinCenter(hProfileY->GetMaximumBin()); FitFuncSlices = new TF1("FitFuncSlices","gaus(0)+[3]",MaxValue-20,MaxValue+20); FitFuncGausSlices = new TF1("FitFuncGausSlices","gaus(0)",MaxValue-20,MaxValue+20); FitFuncGausSlices->SetParameters(hProfileY->GetBinContent(hProfileY->GetMaximumBin()),MaxValue,4); hProfileY->Fit(FitFuncGausSlices,"RNQ"); FitFuncSlices->SetParameters(FitFuncGausSlices->GetParameter(0),FitFuncGausSlices->GetParameter(1),FitFuncGausSlices->GetParameter(2),10); FitFuncSlices->SetParLimits(0,0,10000); FitFuncSlices->SetParLimits(1,MaxValue-10,MaxValue+10); FitFuncSlices->SetParLimits(2,0,10); FitFuncSlices->SetParLimits(3,0,100); hProfileY->Fit(FitFuncSlices,"RNQ"); cout <<MaxValue<<" " << FitFuncSlices->GetParameter(1) << " " << FitFuncSlices->GetParError(1) <<endl; hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->SetBinContent(binX, FitFuncSlices->GetParameter(1)); hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->SetBinError(binX, FitFuncSlices->GetParError(1)); } hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->GetYaxis()->SetRangeUser(ChannelPeakPos-100,ChannelPeakPos+50); hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->GetXaxis()->SetRangeUser(30,500); new TCanvas(); hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->Draw(); TF1 * funcCorrConst = new TF1("funcCorrConst","pol0",50,350); funcCorrConst->SetLineColor(kRed); TF1 * funcCorrPol = new TF1("funcCorrPol","pol6",50,300); funcCorrPol->SetLineColor(kBlue); funcCorrPol->SetParameter(0,0.04); funcCorrPol->SetParameter(1,ChannelPeakPos); hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->Fit(funcCorrConst,"R"); hSpectrumT1090_EnergyChannelCorr1_MaxPosManually->Fit(funcCorrPol,"R+"); TCanvas* can2=new TCanvas(); gPad->SetLogz(); hSpectrumT1090_EnergyChannelCorr1->Draw("colz"); funcCorrPol->DrawCopy("same"); for(int i = 7;i>=0;i--) funcCorrPol->SetParameter(i,funcCorrPol->GetParameter(i)/funcCorrConst->GetParameter(0)); funcCorrPol->Print(); char buf[20]; sprintf(buf, "funcCorr2Norm_%d",ki); funcCorrPol->Write(buf,TObject::kOverwrite); funcCorrConst->Delete(); funcCorrPol->Delete(); //return 0; } } //can->ls(); gDirectory->Delete("ncCorrPol;1"); FitInput->ls(); //TCanvas* can3=new TCanvas(); //hSpectrumTDeriMax1090_EnergyChannel->ProfileX()->Draw(); //hSpectrumTDeriMax1090Rel_EnergyChannel->ProfileX()->Draw(); //hSpectrumTDeriMax1090Rel_EnergyChannel->Fit("pol3"); FitInput->Close(); }
void fragmentYieldsPlot() { gStyle->SetOptStat(0000000000); //remove the for this graphs totally redundant statbox int ZNumGiven; cout << "Enter fragment Z-number (eg. 1): "; cin >> ZNumGiven; TCanvas *c1 = new TCanvas("fragmentYieldsPlot", "Total yield of fragments zero to ten degrees as function of depth"); TString fragmentNameChoices[6] = {"H","He","Li","Be","B","C"}; TString fragmentName = fragmentNameChoices[ZNumGiven-1]; std::cout << fragmentName << endl; TH1F* dummyHisto = new TH1F("dummyHisto", fragmentName + " yields 0-10 degrees" ,100, 0.0,40); //Dummyhisto fix for missing TNtuple methods. dummyHisto->SetXTitle("Depth (cm)"); dummyHisto->SetYTitle("N/N0"); ifstream in; TString experimentalDataPath = "experimentalData/iaeaBenchmark/yields/TDK" + fragmentName + ".dat"; ifstream in; //Pull in ascii/exfor-style data in.open(experimentalDataPath); Float_t f1,f2; Int_t nlines = 0; TFile *f = new TFile("fragmentAngularDistribution.root","RECREATE"); TNtuple *ntuple = new TNtuple("ntuple","Data from ascii file","x:y"); Char_t DATAFLAG[4]; Int_t NDATA; Char_t n1[15], n2[15]; in >> DATAFLAG >> NDATA ; // Read EXFOR line: 'DATA 6' in >> n1 >> n2; // Read column titles: 'Energy He B [...]' cout <<n1<<" "<<n2<<"\n"; while (1) { in >> f1 >> f2; if (!in.good()) break; if (nlines < 500 ) printf("%f %f\n",f1,f2); ntuple->Fill(f1,f2); nlines++; } std::cout << "Imported " << nlines << " lines from data-file" << endl; TNtuple *simData = new TNtuple("ntuple","Data from ascii file","depth:H:He:Li:Be:B:C"); // gROOT->SetStyle("clearRetro"); //this will be used as base for pulling the experimental data TString dir = gSystem->UnixPathName(gInterpreter->GetCurrentMacroName()); dir.ReplaceAll("fragmentAngularDistribution.C",""); dir.ReplaceAll("/./","/"); ifstream in; simData->Fill(0.0,0.0,0.0,0.0,0.0,0.0,1.0); for(int j = 1; j <= 40;j=j=j+1){ TString pDepth, fragment, Znum, normToOneAtZeroAngle; pDepth = Form("%i",j); /* cout << "Enter phantom depth (eg. 27.9, see experimentalData directory for choices): "; cin >> pDepth; */ TString simulationDataPath = "IAEA_" + pDepth + ".root"; //Let's pull in the simulation-data //TFile *MCData = TFile::Open("IAEA_" + pDepth + ".root"); TFile *MCData = TFile::Open(simulationDataPath); TNtuple *fragments = (TNtuple*) MCData->Get("fragmentNtuple"); //Block bellow pulls out the simulation's metadata from the metadata ntuple. TNtuple *metadata = (TNtuple*) MCData->Get("metaData"); Float_t events, detectorDistance,waterThickness,beamEnergy,energyError,phantomCenterDistance; metadata->SetBranchAddress("events",&events); metadata->SetBranchAddress("waterThickness",&waterThickness); metadata->SetBranchAddress("detectorDistance",&detectorDistance); metadata->SetBranchAddress("beamEnergy",&beamEnergy); metadata->SetBranchAddress("energyError",&energyError); metadata->SetBranchAddress("phantomCenterDistance",&phantomCenterDistance); metadata->GetEntry(0); //there is just one row to consider. //ALL UNITS ARE cm! Double_t scatteringDistance = detectorDistance - phantomCenterDistance; //temporarily hard-coded, should be distance from target-center to detector Double_t degrees = 10.0; Double_t r, rMin, rMax, graphMaximum = 0.0; Double_t norming = events*.999; TString rMinString; TString rMaxString; rMinString = "0.00"; rMaxString = Form("%f", scatteringDistance*TMath::ATan(degrees*TMath::DegToRad())); Double_t H = ((Double_t*) fragments->GetEntries("(Z == " + TString::Format("%i",1) + " && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")")) / norming; Double_t He = ((Double_t*) fragments->GetEntries("(Z == " + TString::Format("%i",2) + " && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")")) / norming; Double_t Li = ((Double_t*) fragments->GetEntries("(Z == " + TString::Format("%i",3) + " && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")")) / norming; Double_t Be = ((Double_t*) fragments->GetEntries("(Z == " + TString::Format("%i",4) + " && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")")) / norming; Double_t B = ((Double_t*) fragments->GetEntries("(Z == " + TString::Format("%i",5) + " && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")")) / norming; Double_t C = ((Double_t*) fragments->GetEntries("(Z == " + TString::Format("%i",6) + " && sqrt(posY^2 + posZ^2) < " + rMaxString + "&& sqrt(posY*posY + posZ*posZ) > " + rMinString + ")")) / norming; simData->Fill(waterThickness,H,He,Li,Be,B,C); } simData->Scan(); simData->SetMarkerStyle(2); //filled dot simData->SetMarkerColor(kBlue); graphMaximum = TMath::Max(graphMaximum, simData->GetMaximum(fragmentName)); graphMaximum = TMath::Max(graphMaximum, ntuple->GetMaximum("y")); dummyHisto->SetMaximum(graphMaximum + .05*graphMaximum); dummyHisto->Draw(); simData->Draw(fragmentName + ":depth","","p,same"); ntuple->SetMarkerStyle(22); //triangle ntuple->SetMarkerColor(kRed); ntuple->Draw("y:x","","p,same"); c1->SaveAs("fragmentYieldsFor" + fragmentName + ".png"); }