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#if !defined(__CINT__) || defined(__MAKECINT__) |
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// ROOT includes // |
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#include <TString.h> |
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#include <TH1F.h> |
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#include <TH2F.h> |
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// standard libraries includes // |
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#include <stdlib.h> |
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#include <iostream> |
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//#include <fstream> |
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#include <iomanip> |
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using namespace std; |
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|
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// PAMELA includes // |
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#include <PamLevel2.h> |
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|
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#endif |
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|
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//====================== |
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// global variables |
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//====================== |
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Int_t tot=0; |
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Int_t sel[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
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|
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//====================== |
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// HISTOGRAMS declaration |
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//====================== |
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TH1F* hp0gen; |
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TH1F* hp0trk; |
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TH1F* hpmtrk; |
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//=============================================================================== |
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// |
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// |
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// |
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// |
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//=============================================================================== |
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bool Select( PamLevel2* event ){ |
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// return false; |
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TrkParams::SetVerboseMode(); |
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|
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//------------------------------------------- |
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// check if the event contains selection info |
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//------------------------------------------- |
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if( event->GetTrkLevel2()==0 ){ |
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cout << "Missing TrkLevel2 object "<<endl; |
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return false; |
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} |
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if( event->GetCaloLevel2()==0 ){ |
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cout << "Missing CaloLevel2 object "<<endl; |
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return false; |
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} |
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if( event->GetRunInfo()==0 ){ |
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cout << "Missing RunInfo object "<<endl; |
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return false; |
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} |
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if( event->GetGPamela()==0 ){ |
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cout << "Missing GPamela object "<<endl; |
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return false; |
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} |
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|
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tot++; |
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|
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// ------------------------------------------------- |
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// no hits on CAT and CARD |
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// ------------------------------------------------- |
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if( event->GetGPamela()->Nthcat > 0 || event->GetGPamela()->Nthcard > 0) return false; |
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sel[0]++; |
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|
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// -------------------------------------------------- |
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// select simulated events where the primary particle |
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// traverse S2 and S3 |
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// -------------------------------------------------- |
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bool S2OK = false; // the primary particle hits S3 |
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bool S3OK = false; // the primary particle hits S3 |
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|
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for(int ih=0; ih<event->GetGPamela()->Nthtof; ih++){ //loop over tof hits |
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|
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// S2 |
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if( |
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(Int_t) event->GetGPamela()->Ipartof[ih] == event->GetGPamela()->Ipa && //primary type |
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( (Int_t) event->GetGPamela()->Ipltof[ih] == 4 || (Int_t) event->GetGPamela()->Ipltof[ih] == 3) && //S21 or S22 |
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fabs( (event->GetGPamela()->P0 - event->GetGPamela()->P0tof[ih]) / event->GetGPamela()->P0 ) < 0.05 && //energy consistent with the primary (1%) |
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true){ |
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S2OK = true; |
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} |
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// S3 |
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if( |
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(Int_t) event->GetGPamela()->Ipartof[ih] == event->GetGPamela()->Ipa && //primary type |
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( (Int_t) event->GetGPamela()->Ipltof[ih] == 5 || (Int_t) event->GetGPamela()->Ipltof[ih] == 6) && //S31 or S32 |
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fabs( (event->GetGPamela()->P0 - event->GetGPamela()->P0tof[ih]) / event->GetGPamela()->P0 ) < 0.05 && //energy consistent with the primary (1%) |
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true){ |
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S3OK = true; |
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} |
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} |
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if(!S2OK || !S3OK)return false; |
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sel[1]++; |
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|
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return true; |
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|
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|
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} |
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//=============================================================== |
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// Create histograms |
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// |
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// |
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// |
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// |
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// |
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//=============================================================== |
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void CreateHistos( PamLevel2* event , TFile* outf ){ |
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cout << "Creating histos..."<<endl; |
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gROOT->cd();//create histos in memory |
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TString hid; |
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TString title; |
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|
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//=========================================== |
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// rigidity binning |
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Int_t nbins = 10; |
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Float_t rmin = 1.; |
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Float_t rmax = 100.; |
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Float_t dr = (log10(rmax)-log10(rmin))/nbins; |
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TArrayD* arr = new TArrayD(nbins+1); |
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arr->AddAt((Double_t)rmin,0); |
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for(Int_t i=1; i<=nbins; i++){ |
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Double_t previous = arr->At(i-1); |
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Double_t value=0; |
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value = (Double_t) pow(10,log10((Float_t)previous)+dr); |
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arr->AddAt(value,i); |
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}; |
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Double_t *rbinpt = arr->GetArray(); |
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//=========================================== |
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|
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//-------------------------------- |
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// histos |
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//-------------------------------- |
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hp0gen = new TH1F("hp0gen","Generated momentum (all events)",nbins,rbinpt); |
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hp0trk = new TH1F("hp0trk","Generated momentum ",nbins,rbinpt); |
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hpmtrk = new TH1F("hpmtrk","Measured momentum ",nbins,rbinpt); |
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|
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//-------------------------------- |
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// initialization |
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//-------------------------------- |
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cout << "Opening DB connection..."<<endl; |
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event->SetDBConnection(); |
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|
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} |
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//=============================================================== |
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// Retrieve histograms |
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// |
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// |
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// |
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// |
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// |
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//=============================================================== |
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void RetrieveHistos(){ |
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gROOT->cd(); |
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TString hid; |
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hp0gen=dynamic_cast<TH1F*>(gDirectory->FindObject("hp0gen")); |
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hp0trk=dynamic_cast<TH1F*>(gDirectory->FindObject("hp0trk")); |
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hpmtrk=dynamic_cast<TH1F*>(gDirectory->FindObject("hpmtrk")); |
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|
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} |
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//=============================================================== |
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// Get histograms (... non ho capito la differenza con retrieve) |
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// |
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// |
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// |
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// |
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// |
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//=============================================================== |
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void GetHistos(){ |
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|
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TString hid; |
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} |
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//=============================================================== |
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// Fill histograms (called event-by-event) |
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// |
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// |
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// |
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// |
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// |
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// |
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//=============================================================== |
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void FillHistos( PamLevel2* event ){ |
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// ---------------------------------- |
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// retrieve histos |
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// ---------------------------------- |
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RetrieveHistos(); |
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cout << "================================================="<<endl; |
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cout << "part "<<event->GetGPamela()->Ipa <<endl; |
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cout << "P0 (GeV/c) "<<event->GetGPamela()->P0 <<endl; |
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cout << "X0 (cm) "<<event->GetGPamela()->X0 << endl; |
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cout << "Y0 (cm) "<<event->GetGPamela()->Y0 << endl; |
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cout << "Z0 (cm) "<<event->GetGPamela()->Z0 << endl; |
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cout << "Theta (rad) "<<event->GetGPamela()->Theta << endl; |
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cout << "Phi (rad) "<<event->GetGPamela()->Phi << endl; |
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cout <<"Spectrometer hits: "<< endl; |
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cout << "hit --"; |
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cout << "part "; |
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cout << "plane "; |
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cout << "X "; |
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cout << "Y "; |
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cout << "Z "; |
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cout << "En.release "; |
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cout << "P "; |
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cout << endl; |
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for(int ih=0; ih<event->GetGPamela()->Nthspe; ih++){ |
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cout << setw(4) << ih << "--"; |
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cout << setw(6) << (Int_t) event->GetGPamela()->Iparspe[ih];//part |
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cout << setw(6) << (Int_t) event->GetGPamela()->Itrpb[ih];//0-5 o 1-6 piano |
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cout << setw(12)<< event->GetGPamela()->Xavspe[ih]; |
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cout << setw(12)<< event->GetGPamela()->Yavspe[ih]; |
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cout << setw(12)<< event->GetGPamela()->Zavspe[ih]; |
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cout << setw(12)<< event->GetGPamela()->Erelspe[ih];//en.release |
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cout << setw(12)<< event->GetGPamela()->P0spe[ih];//momentum |
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cout << endl; |
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} |
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hp0gen->Fill(event->GetGPamela()->P0); |
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// one fitted track |
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if( event->GetTrkLevel2()->GetNTracks()>0 ){ |
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sel[2]++; |
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hp0trk->Fill(event->GetGPamela()->P0); |
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// --------------------------------- |
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// Retrieve the track |
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// --------------------------------- |
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event->SetSortingMethod("+CAL"); // use only calorimeter for image rejection |
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PamTrack *track = event->GetTrack(0); // get the whole track |
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TrkTrack *trk = track->GetTrkTrack();// get tracker track variables |
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hpmtrk->Fill(trk->GetRigidity()); |
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} |
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} |
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//=============================================================== |
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// Save histograms |
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// |
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// |
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// |
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// |
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// |
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//=============================================================== |
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void SaveHistos( TFile * outf ){ |
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TString hid; |
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gROOT->cd(); |
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// ---------------------------------- |
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// retrieve histos |
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// ---------------------------------- |
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RetrieveHistos(); |
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// ---------------------------------- |
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// save on file |
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// ---------------------------------- |
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outf->cd(); |
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hp0gen->Write(); |
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hp0trk->Write(); |
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hpmtrk->Write(); |
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cout << "####------------------------------------------------------------------" <<endl; |
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cout << "#### total :"<<tot<<endl; |
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if(!tot)return; |
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cout << "#### no GP hits on CAT/CARD :"<<sel[0]<< " (" << ((float)sel[0]/(float)tot) <<")"<<endl; |
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cout << "#### GP hits on S2/S3 :"<<sel[1]<< " (" << ((float)sel[1]/(float)tot) <<")"<<endl; |
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cout << "#### 1 fitted track :"<<sel[2]<< " (" << ((float)sel[2]/(float)tot) <<")"<<endl; |
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cout << "####------------------------------------------------------------------" <<endl; |
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|
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} |
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