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mocchiut |
1.1 |
// |
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// Plot the energy [MIP], nstrip and qtot distributions - Emiliano Mocchiutti |
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// |
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// FCaloMIP.cxx version 1.01 (2006-06-03) |
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// |
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// The only input needed is the path to the directory created by YODA for the data file you want to analyze. |
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// |
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// Changelog: |
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// |
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// 1.00 - 1.01 (2006-06-03): Flight version, read unique YODA file. |
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// |
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// 0.00 - 1.00 (2006-06-03): Clone of CaloMIP.c v2r12 |
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// |
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#include <iostream> |
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#include <sstream> |
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#include <fstream> |
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#include <TTree.h> |
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#include <TClassEdit.h> |
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#include <TObject.h> |
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#include <TList.h> |
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#include <TSystem.h> |
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#include <TSystemDirectory.h> |
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#include <TString.h> |
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#include <TFile.h> |
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#include <TClass.h> |
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#include <TCanvas.h> |
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#include <TH1.h> |
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#include <TH1F.h> |
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#include <TH2D.h> |
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#include <TLatex.h> |
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#include <TPad.h> |
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#include <TPaveLabel.h> |
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#include <TChain.h> |
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#include <TStyle.h> |
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#include <TF1.h> |
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// |
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extern bool existfile(TString); |
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extern void stringcopy(TString&, const TString&, Int_t, Int_t); |
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TF1 *langaufit(TH1F *, Double_t *, Double_t *, Double_t *, Double_t *, Double_t *, Double_t *, Double_t *, Int_t *, TString); |
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Double_t langaupro(Double_t *); |
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// |
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#include <caloclassesfun.h> |
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// |
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using namespace std; |
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void FCaloMIP(const TString filename, Int_t view = 0, Int_t plane = 0, Int_t strip = 0, Int_t fromevent = 0, Int_t toevent = 0, TString outDir = "", TString saveas = "gif"){ |
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gStyle->SetOptStat(1111); |
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const char* startingdir = gSystem->WorkingDirectory(); |
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if ( !strcmp(outDir.Data(),"") ) outDir = startingdir; |
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if ( !existfile(filename) ){ |
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printf(" %s :no such file or directory \n",filename.Data()); |
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printf("\n ERROR: No calorimeter LEVEL1 file! \n\n Run FCaloLEVEL1 to generate level1 data. \n\n"); |
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return; |
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}; |
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// |
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TFile *File = new TFile(filename.Data()); |
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TTree *otr = (TTree*)File->Get("CaloLevel1"); |
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if ( !otr ){ |
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printf(" %s are you sure? I need a LEVEL1 file! \n",filename.Data()); |
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return; |
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}; |
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// |
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CalorimeterLevel1 *calo = new CalorimeterLevel1(); |
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otr->SetBranchAddress("Event", &calo); |
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// |
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Long64_t nevents = otr->GetEntries(); |
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// |
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// input limits |
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// |
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Int_t minview; |
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Int_t maxview; |
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if ( view > 2 || view < 0 ) { |
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printf("You can choose view = 1 (X-views), view = 2 (Y-views) or view = 0 (both)\n"); |
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return; |
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}; |
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if ( view == 0 ) { |
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minview = 0; |
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maxview = 2; |
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} else { |
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minview = view - 1; |
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maxview = view; |
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}; |
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if ( plane > 22 || plane < 0 ) { |
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printf("You can choose plane between 1 and 22 or plane = 0 (all)\n"); |
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return; |
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}; |
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Int_t minplane; |
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Int_t maxplane; |
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if ( plane == 0 ) { |
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minplane = 0; |
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maxplane = 22; |
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} else { |
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minplane = plane - 1; |
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maxplane = plane; |
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}; |
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Int_t minstrip; |
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Int_t maxstrip; |
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if ( strip > 96 || strip < 0 ) { |
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printf("You can choose strip between 0 and 96 or strip = 0 (all)\n"); |
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return; |
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}; |
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if ( strip == 0 ) { |
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minstrip = 0; |
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maxstrip = 96; |
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} else { |
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minstrip = strip - 1; |
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maxstrip = strip; |
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}; |
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if ( fromevent > toevent && toevent ){ |
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printf("It must be fromevent < toevent \n"); |
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return; |
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}; |
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if ( fromevent > nevents+1 || fromevent < 0 ) { |
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printf("You can choose fromevent between 0 (all) and %i \n",(int)nevents+1); |
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return; |
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}; |
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if ( toevent > nevents+1 || toevent < 0 ) { |
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printf("You can choose toevent between 0 (all) and %i \n",(int)nevents+1); |
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return; |
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}; |
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Int_t minevent; |
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Int_t maxevent; |
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if ( fromevent == 0 ) { |
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minevent = 0; |
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maxevent = nevents; |
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} else { |
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minevent = fromevent - 1; |
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if ( toevent > 0 ){ |
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maxevent = toevent; |
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} else { |
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maxevent = fromevent - 1; |
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}; |
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}; |
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// |
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// Book the histograms: |
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// |
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// |
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TH1F *gmip; |
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gmip = new TH1F("the MIP","",55,-0.19,1.9); |
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//gmip->SetBit(TH1F::kCanRebin); |
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// |
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TH1F *diffbase; |
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diffbase = new TH1F("diffbase","",55,-0.19,0.19); |
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diffbase->SetBit(TH1F::kCanRebin); |
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// |
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TH1F *Qtot; |
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Qtot = new TH1F("qtot","",70,0.,60.); |
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Qtot->SetBit(TH1F::kCanRebin); |
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// |
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TH1F *Nstrip; |
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Nstrip = new TH1F("nstrip","",70,0.,60.); |
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Nstrip->SetBit(TH1F::kCanRebin); |
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// |
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// run over all the events |
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// |
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// |
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Int_t tot2 = 0; |
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Int_t baseDIFFfull = 0; |
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printf("\n Processed events: \n\n"); |
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// |
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for (Int_t i = minevent; i < maxevent; i++){ |
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if ( i%1000 == 0 && i > 0 ) printf(" %iK \n",i/1000); |
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// |
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// read from the header of the event the absolute time at which it was recorded |
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// |
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otr->GetEntry(i); |
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// |
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// run over views and planes |
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// |
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for (Int_t l = minview; l < maxview; l++){ |
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for (Int_t m = minplane; m < maxplane; m++){ |
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Int_t pre = -1; |
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for (Int_t n = minstrip; n < maxstrip; n++){ |
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// |
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if ( n%16 == 0 ) pre++; |
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if ( n == minstrip && pre == -1 ){ |
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for (Int_t nm = minstrip; pre == -1 ; nm--){ |
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if ( nm%16 == 0 ) pre++; |
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}; |
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}; |
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if ( pre == -1 ) { |
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printf("Unable to determine the preamplifier number. Quit.\n"); |
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return; |
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}; |
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// |
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if ( calo->nobase ) tot2++; |
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if ( calo->diffbas[l][m][pre] != 0. ) { |
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// printf("differenza %f %i %i %i %i %i \n",calo->diffbas[l][m][pre],i,l,m,pre,n); |
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baseDIFFfull = 1; |
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diffbase->Fill(calo->diffbas[l][m][pre]); |
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// return; |
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}; |
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if ( calo->estrip[l][m][n] != 0. ) gmip->Fill(calo->estrip[l][m][n]); |
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}; |
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}; |
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}; |
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if ( calo->nstrip > 0. ) Nstrip->Fill(calo->nstrip); |
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if ( calo->qtot > 0. ) Qtot->Fill(calo->qtot); |
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}; |
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if ( tot2 ){ |
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printf("WARNING: events with no baselines (event lost): %i\n",tot2); |
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}; |
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// |
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// figures: |
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// |
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// THE MIP |
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TCanvas *figura = new TCanvas("The_calorimeter_MIP", "The_calorimeter_MIP", 1100, 900); |
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figura->SetFillColor(10); |
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figura->Range(0,0,100,100); |
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figura->cd(); |
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gPad->SetLogy(); |
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gmip->SetXTitle("MIP"); |
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gmip->SetYTitle("Number of events"); |
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gPad->SetTicks(); |
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printf("\n Fitting...\n\n"); |
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// Setting fit range and start values |
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Double_t fr[2]; |
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Double_t sv[4], pllo[4], plhi[4], fp[4], fpe[4]; |
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fr[0] = 0.7; |
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fr[1] = 2.0; |
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pllo[0]=0.01; pllo[1]=0.5; pllo[2]=1.0; pllo[3]=0.05; |
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plhi[0]=5.0; plhi[1]=5.0; plhi[2]=1000000.0; plhi[3]=1.0; |
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sv[0]=1.; sv[1]=1.0; sv[2]=500.0; sv[3]=0.2; |
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Double_t chisqr; |
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Int_t ndf; |
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TF1 *fitsnr = langaufit(gmip,fr,sv,pllo,plhi,fp,fpe,&chisqr,&ndf,"QR0"); |
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// |
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Double_t SNRPeak = langaupro(fp); |
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printf("\n Conversion factor: %f \n",SNRPeak); |
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// |
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// gStyle->SetOptStat(1111); |
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gStyle->SetOptFit(111); |
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printf("\n ...done!\n"); |
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gmip->Draw(); |
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fitsnr->Draw("lsame"); |
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// Differences between DSP and calculated baselines in full mode |
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TCanvas *base = 0; |
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if ( baseDIFFfull ){ |
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base = new TCanvas("WARNING", "WARNING_full mode,_differences_between_calculated_and_DSP_baselines!!", 1100, 900); |
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base->SetFillColor(10); |
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base->Range(0,0,100,100); |
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base->cd(); |
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gStyle->SetOptStat(0); |
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gPad->SetLogy(); |
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diffbase->Draw(); |
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gStyle->SetOptStat(1111); |
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}; |
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// nstrip and qtot WARNING: only GOOD strips considered! |
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TCanvas *figura2 = new TCanvas("nstrip_and_qtot", "nstrip_and_qtot", 1100, 900); |
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figura2->SetFillColor(10); |
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figura2->Range(0,0,100,100); |
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TPad *pd1; |
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TPad *pd2; |
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pd1 = new TPad("pd1","This is pad1",0.02,0.02,0.49,0.98,10); |
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pd2 = new TPad("pd2","This is pad2",0.51,0.02,0.98,0.98,10); |
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figura2->cd(); |
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gStyle->SetOptStat(1111); |
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pd1->Range(0,0,100,100); |
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pd2->Range(0,0,100,100); |
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pd1->SetGrid(); |
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pd2->SetGrid(); |
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pd1->SetTicks(); |
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pd2->SetTicks(); |
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pd1->Draw(); |
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pd2->Draw(); |
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pd1->cd(); |
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gPad->SetLogy(); |
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Nstrip->SetXTitle("Number of hit (E>0.7 MIP)"); |
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Nstrip->SetYTitle("Number of events"); |
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Nstrip->Draw(); |
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pd2->cd(); |
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gPad->SetLogy(); |
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Qtot->SetXTitle("MIP"); |
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Qtot->SetYTitle("Number of events"); |
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Qtot->Draw(); |
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printf("\n"); |
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// |
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const string fil = (const char*)filename; |
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Int_t posiz = fil.find("dw_"); |
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if ( posiz == -1 ) posiz = fil.find("DW_"); |
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Int_t posiz2 = posiz+13; |
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TString file2; |
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stringcopy(file2,filename,posiz,posiz2); |
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// |
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const char *figrec = file2; |
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const char *outdir = outDir; |
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stringstream figsave; |
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const char *format = saveas; |
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figsave.str(""); |
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figsave << outdir << "/" ; |
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figsave << figrec << "_mip1."; |
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figsave << format; |
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// |
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figura->SaveAs(figsave.str().c_str()); |
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figsave.str(""); |
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figsave << outdir << "/" ; |
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figsave << figrec << "_mip2."; |
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figsave << format; |
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// |
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figura2->SaveAs(figsave.str().c_str()); |
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if ( baseDIFFfull ){ |
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figsave.str(""); |
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figsave << outdir << "/" ; |
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figsave << figrec << "_mip3."; |
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figsave << format; |
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// |
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base->SaveAs(figsave.str().c_str()); |
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}; |
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// |
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gSystem->ChangeDirectory(startingdir); |
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} |
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