| 718 | |
| 719 | == Optim Disp (Leakage>0) == |
| 720 | |
| 721 | {{{#!Spoiler |
| 722 | {{{#!cpp |
| 723 | #include <iostream> |
| 724 | #include <iomanip> |
| 725 | |
| 726 | #include <TMath.h> |
| 727 | #include <TH2.h> |
| 728 | #include <TChain.h> |
| 729 | #include <TCanvas.h> |
| 730 | |
| 731 | void optimdisp3() |
| 732 | { |
| 733 | // Create chain for the tree Result |
| 734 | // This is just easier than using TFile/TTree |
| 735 | TChain c("Result"); |
| 736 | |
| 737 | // Add the input file to the |
| 738 | c.AddFile("simulation.root"); |
| 739 | |
| 740 | // Define variables for all leaves to be accessed |
| 741 | // By definition rootifysql writes only doubles |
| 742 | double FileId, EvtNumber, X, Y, MeanX, MeanY, Width, Length, CosDelta, SinDelta, |
| 743 | M3Long, SlopeLong, Leakage1, SlopeSpreadWeighted, Size, |
| 744 | ConcCore, ConcCOG, NumIslands, NumUsedPixels, Zd; |
| 745 | |
| 746 | // Connect the variables to the cordesponding leaves |
| 747 | c.SetBranchAddress("FileId", &FileId); |
| 748 | c.SetBranchAddress("EvtNumber", &EvtNumber); |
| 749 | c.SetBranchAddress("X", &X); |
| 750 | c.SetBranchAddress("Y", &Y); |
| 751 | c.SetBranchAddress("MeanX", &MeanX); |
| 752 | c.SetBranchAddress("MeanY", &MeanY); |
| 753 | c.SetBranchAddress("Width", &Width); |
| 754 | c.SetBranchAddress("Length", &Length); |
| 755 | c.SetBranchAddress("CosDelta", &CosDelta); |
| 756 | c.SetBranchAddress("SinDelta", &SinDelta); |
| 757 | c.SetBranchAddress("M3Long", &M3Long); |
| 758 | c.SetBranchAddress("SlopeLong", &SlopeLong); |
| 759 | c.SetBranchAddress("Leakage1", &Leakage1); |
| 760 | c.SetBranchAddress("NumIslands", &NumIslands); |
| 761 | c.SetBranchAddress("NumUsedPixels", &NumUsedPixels); |
| 762 | //c.SetBranchAddress("SlopeSpreadWeighted", &SlopeSpreadWeighted); |
| 763 | c.SetBranchAddress("Size", &Size); |
| 764 | c.SetBranchAddress("Zd", &Zd); |
| 765 | //c.SetBranchAddress("ConcCOG", &ConcCOG); |
| 766 | //c.SetBranchAddress("ConcCore", &ConcCore); |
| 767 | |
| 768 | // Set some constants (they could be included in the database |
| 769 | // in the future) |
| 770 | double mm2deg = +0.0117193246260285378; |
| 771 | //double abberation = 1.02; |
| 772 | |
| 773 | // -------------------- Source dependent parameter calculation ------------------- |
| 774 | |
| 775 | TH2F hist("", "", |
| 776 | 32, 0.800-0.0250, 2.400-0.0250, |
| 777 | 60, 3.000-0.0250, 6.000-0.0250); |
| 778 | |
| 779 | |
| 780 | for (float l0=0.8; l0<2.4; l0+=0.05) |
| 781 | for (float l1=3; l1<6; l1+=0.05) |
| 782 | { |
| 783 | int cnt_on = 0; |
| 784 | |
| 785 | for (int i=0; i<c.GetEntries(); i++) |
| 786 | { |
| 787 | // read the i-th event from the file |
| 788 | c.GetEntry(i); |
| 789 | |
| 790 | // First calculate all cuts to speedup the analysis |
| 791 | double area = TMath::Pi()*Width*Length; |
| 792 | |
| 793 | // The abberation correction does increase also Width and Length by 1.02 |
| 794 | |
| 795 | bool cutq = NumIslands<3.5 && NumUsedPixels>5.5 && Leakage1>0; |
| 796 | if (!cutq) |
| 797 | continue; |
| 798 | |
| 799 | bool cut0 = area < log10(Size)*898-1535; |
| 800 | if (!cut0) |
| 801 | continue; |
| 802 | |
| 803 | int angle = 0; |
| 804 | |
| 805 | // -------------------- Source dependent parameter calculation ------------------- |
| 806 | |
| 807 | double cr = cos(angle*TMath::DegToRad()); |
| 808 | double sr = sin(angle*TMath::DegToRad()); |
| 809 | |
| 810 | double px = cr*X-sr*Y; |
| 811 | double py = cr*Y+sr*X; |
| 812 | |
| 813 | double dx = MeanX - px*1.02; |
| 814 | double dy = MeanY - py*1.02; |
| 815 | |
| 816 | double norm = sqrt(dx*dx + dy*dy); |
| 817 | double dist = norm*mm2deg; |
| 818 | |
| 819 | double lx = min(max((CosDelta*dy - SinDelta*dx)/norm, -1.), 1.); |
| 820 | double ly = min(max((CosDelta*dx + SinDelta*dy)/norm, -1.), 1.); |
| 821 | |
| 822 | double alpha = asin(lx); |
| 823 | double sgn = TMath::Sign(1., ly); |
| 824 | |
| 825 | // ------------------------------- Application ---------------------------------- |
| 826 | |
| 827 | double m3l = M3Long*sgn*mm2deg; |
| 828 | double slope = SlopeLong*sgn/mm2deg; |
| 829 | |
| 830 | // --------------------------------- Analysis ----------------------------------- |
| 831 | |
| 832 | double xi = 1.36 + 0.085*slope + l0 *(1-1/(1+l1*Leakage1)); |
| 833 | |
| 834 | // Optim: 1.36 + 0.085 |
| 835 | |
| 836 | double sign1 = m3l+0.07; |
| 837 | double sign2 = (dist-0.5)*7.2-slope; |
| 838 | |
| 839 | double disp = (sign1<0 || sign2<0 ? -xi : xi)*(1-Width/Length); |
| 840 | |
| 841 | double thetasq = disp*disp + dist*dist - 2*disp*dist*sqrt(1-lx*lx); |
| 842 | |
| 843 | if (thetasq<0.024) |
| 844 | cnt_on++; |
| 845 | } |
| 846 | |
| 847 | hist.Fill(l0, l1, cnt_on); |
| 848 | |
| 849 | cout << l0 << " " << l1 << " " << cnt_on << endl; |
| 850 | } |
| 851 | |
| 852 | TCanvas *canv = new TCanvas; |
| 853 | canv->SetTopMargin(0.01); |
| 854 | |
| 855 | hist.SetStats(kFALSE); |
| 856 | hist.SetContour(100); |
| 857 | hist.SetXTitle("L_{0} / deg"); |
| 858 | hist.SetYTitle("L_{1} / deg"); |
| 859 | hist.GetYaxis()->SetTitleOffset(1.2); |
| 860 | hist.DrawCopy("colz cont2"); |
| 861 | |
| 862 | } |
| 863 | }}} |
| 864 | }}} |
| 865 | |
| 866 | Results in |
| 867 | |
| 868 | [[Image(Result2.png)]] |