#include <iostream>
#include <TCanvas.h>
#include <TApplication.h>
#include <TROOT.h>
#include <TChain.h>
#include <TStyle.h>
#include <TGaxis.h>
#include <TColor.h>
#include <TClonesArray.h>
#include <TH1.h>
#include <TH2.h>
#include <PndLmdDim.h>
#include <PndMCTrack.h>
#include <PndSdsMCPoint.h>

Functions
void	Root_Appearance ()

double	last_percent (-1.)

void	DrawProgressBar (int len, double percent)

int	time_based_studies ()

int	main ()

Function Documentation

void DrawProgressBar	(	int	len,
		double	percent
	)

Definition at line 209 of file time_based_studies.C.

References i, and last_percent().

Referenced by time_based_studies().

                                               {
         if ((int) (last_percent * 100) == (int) (percent * 100))
                 return;
         //cout << " drawing " << endl;
         cout << "\x1B[2K"; // Erase the entire current line.
         cout << "\x1B[0E"; // Move to the beginning of the current line.
         string progress;
         for (int i = 0; i < len; ++i) {
                 if (i < static_cast<int> (len * percent)) {
                         progress += "=";
                 } else {
                         progress += " ";
                 }
         }
         cout << "[" << progress << "] " << (static_cast<int> (100 * percent))
                         << "%";
         flush( cout); // Required.
         last_percent = percent;
 }

double last_percent ( - 1. )

Referenced by DrawProgressBar().

int main ( void )

Definition at line 32 of file time_based_studies.C.

References Root_Appearance(), and time_based_studies().

            {
         Root_Appearance();
         TApplication myapp("myapp", 0, 0);
         time_based_studies();
         myapp.Run();
         return 0;
 }

void Root_Appearance ( )

Definition at line 177 of file time_based_studies.C.

References Double_t.

Referenced by main().

                       {
         TPad foo; // never remove this line :-)))
         if(1){
                 gROOT->SetStyle("Plain");
                 const Int_t NRGBs = 5;
                 const Int_t NCont = 255;
                 Double_t stops[NRGBs] = { 0.00, 0.34, 0.61, 0.84, 1.00 };
                 Double_t red[NRGBs]   = { 0.00, 0.00, 0.87, 1.00, 0.51 };
                 Double_t green[NRGBs] = { 0.00, 0.81, 1.00, 0.20, 0.00 };
                 Double_t blue[NRGBs]  = { 0.51, 1.00, 0.12, 0.00, 0.00 };
                 TColor::CreateGradientColorTable(NRGBs, stops, red, green, blue, NCont);
                 gStyle->SetNumberContours(NCont);
                 gStyle->SetTitleFont(10*13+2,"xyz");
                 gStyle->SetTitleSize(0.06, "xyz");
                 gStyle->SetTitleOffset(1,"xy");
                 gStyle->SetTitleOffset(1.3,"z");
                 gStyle->SetLabelFont(10*13+2,"xyz");
                 gStyle->SetLabelSize(0.06,"xyz");
                 gStyle->SetLabelOffset(0.009,"xyz");
                 gStyle->SetPadBottomMargin(0.2);
                 gStyle->SetPadTopMargin(0.15);
                 gStyle->SetPadLeftMargin(0.15);
                 gStyle->SetPadRightMargin(0.20);
                 gStyle->SetOptTitle(0);
                 gStyle->SetOptStat(0);
                 gROOT->ForceStyle();
                 gStyle->SetFrameFillColor(0);
                 gStyle->SetFrameFillStyle(0);
                 TGaxis::SetMaxDigits(3);
         }
 }

int time_based_studies ( )

Definition at line 40 of file time_based_studies.C.

References DrawProgressBar(), PndLmdDim::Get_instance(), PndLmdDim::Get_sensor_by_id(), PndSdsMCPoint::GetPosition(), PndSdsMCPoint::GetSensorID(), nEvents, nHits, PndLmdDim::Transform_global_to_lmd_local(), and tsim.

Referenced by main().

                         {
         cout << " lmd time based studies " << endl;
         TCanvas* canvas = new TCanvas("canvas", "canvas", 600, 600);
         canvas->Divide(2,2);
 
         // load the MC File
         TChain tMC("pndsim");
         tMC.Add("./Lumi_MC_0.root");
 
         //--- assign MC info -----------------------------------------------------
         TClonesArray* true_tracks = new TClonesArray("PndMCTrack");
         tMC.SetBranchAddress("MCTrack", &true_tracks); //True Track to compare
 
         TClonesArray* true_points = new TClonesArray("PndSdsMCPoint");
         tMC.SetBranchAddress("LMDPoint", &true_points); //True Points to compare
 
         // get the lmd dim help class
         PndLmdDim& lmddim = PndLmdDim::Get_instance();
 
         // setup histograms
         /*
         TH1F* hist_eloss_total = new TH1F("hist_eloss_total", "energy deposit in 50#mum x 2cm x2cm sensors", 200, 0, 60);
         TH1F* hist_eloss = new TH1F("hist_eloss", "energy deposit scaled to 1#mum", 200, 0, 1200);
         hist_eloss_total->SetXTitle("E_{dep} [keV]");
         hist_eloss->SetXTitle("E_{dep} [eV]");
 
         TH2* plane3_hits = new TH2F("plane3_hits", "hits on plane 3", 200, -10, 10, 200, -10, 10); //lmddim.Get_histogram_Plane(0, 0);
         plane3_hits->SetXTitle("X [cm]");
         plane3_hits->SetYTitle("Y [cm]");
         plane3_hits->SetZTitle("# hits");
         TH2Poly* plane3_Edep = lmddim.Get_histogram_Plane(3, 0);
         plane3_Edep->SetNameTitle("plane3_Edep", "E dep on plane 3");
         plane3_Edep->SetZTitle("E_{dep} [J]");
         TH2Poly* plane3_rate = lmddim.Get_histogram_Plane(3, 0);
         plane3_rate->SetNameTitle("plane3_rate", "rate on plane 3");
         plane3_rate->SetZTitle("rate [kHz]");
         TH2Poly* plane3_rad = lmddim.Get_histogram_Plane(3, 0);
         plane3_rad->SetNameTitle("plane3_rad", "IEL dose on plane 3");
         plane3_rad->SetZTitle("IEL dose [Gy/a]");
 */
         // read events and analyze
         int nEvents = tMC.GetEntries();
         int nEvents_counted(0);
         int nhitstotal(0);
 
         cout << " reading " << nEvents << " Events " << endl;
         for (Int_t j = 0; j < nEvents ; j++) {
                 nEvents_counted++;
                 DrawProgressBar(50, (j + 1) / ((double) nEvents));
                 tMC.GetEntry(j);
 
                 int nHits = true_points->GetEntriesFast();
                 int nSdsHits = 0;
                 for (Int_t iHit = 0; iHit < nHits; iHit++) {
                         PndSdsMCPoint* mcpoint = (PndSdsMCPoint*) true_points->At(iHit);
                         //if (mcpoint->GetTrackID() < 0) continue;
                         // cout << mcpoint->GetEnergyLoss() << endl;
                         //hist_eloss_total->Fill(mcpoint->GetEnergyLoss()*1.e6); // in keV
                         //hist_eloss->Fill(mcpoint->GetEnergyLoss()*1.e9/50.); // in eV
 
                         int sensID = mcpoint->GetSensorID();
                         int ihalf, iplane, imodule, iside, idie, isensor;
                         lmddim.Get_sensor_by_id(sensID, ihalf, iplane, imodule, iside, idie, isensor);
                         TVector3 hit_pos = mcpoint->GetPosition();
                         TVector3 hit_pos_lmd = lmddim.Transform_global_to_lmd_local(hit_pos, false);
 
                         nhitstotal++;
 
                         cout << mcpoint->GetTime() << endl;
                         //cout << mcpoint->Get << endl << endl;
 
                         if (iplane == 3 && iside == 0){
                                 //plane3_hits->Fill(hit_pos_lmd.X(), hit_pos_lmd.Y());
                                 //plane3_rate->Fill(hit_pos_lmd.X(), hit_pos_lmd.Y());
                                 //plane3_Edep->Fill(hit_pos_lmd.X(), hit_pos_lmd.Y(), mcpoint->GetEnergyLoss()*1.e9*1.602e-19); // in J
                                 //plane3_rad->Fill(hit_pos_lmd.X(), hit_pos_lmd.Y(), mcpoint->GetEnergyLoss()*1.e9*1.602e-19); // in J
                         }
 /*
                         if (mcpoint->GetTrackID() < 0) continue;
                         PndMCTrack *mctrk = (PndMCTrack*) true_tracks->At(
                                         mcpoint->GetTrackID());
                         if (mctrk->IsGeneratorCreated()) { // take only anti-protons from the generator
                                 if (mcpoint) {
                                         TVector3 _mcpoint((mcpoint->GetPosition())); // position at the sensor entrance
                                         TVector3 _mctrack(mcpoint->GetPx(), mcpoint->GetPy(),
                                                         mcpoint->GetPz()); // momentum of the track at the entrance
 
                                         TVector3 momMC = mctrk->GetMomentum(); // momentum in the primary vertex
                                         TVector3 posMC = mctrk->GetStartVertex(); // position of the primary vertex
                                 }
                         } */
                 }
         }
         // cross section for N generated events at 1.5 GeV/c momentum was
         // sigm_coul = 36.683 mbarn
         // sigm_had_el = 25.3021 mbarn
         // sigm_inel = 62.71 mbarn according to Anastasias note
         // -> sig_total = 124.63 mbarn or 124.63 x 10-27 cm^-2
         double sig_total = 124.63e-27;//62e-27;//124.63e-27; // cm^2
         // the mean instantanious luminosity at high luminosity mode is 1.6 x 10^32
         // but we use here for reference 1 x 10^32 which can be scaled easily to any other number
         double lumi_ref = 1e32; // cm^-2 s^-1
         // therefore we simulated an interaction rate of
         double rate_total = sig_total * lumi_ref; // 1/s or Hz
         cout << "\n The total rate at 1.5 GeV/c and " << lumi_ref << " mean luminosity to normalize to is " << rate_total << " Hz" << endl;
         // The simulated time scale is then
         double tsim = nEvents_counted / rate_total; // s
         cout << nEvents_counted << " events correspond to a real time of " << tsim << " s " << endl;
         /*
         plane3_rate->Scale(1./tsim*1e-3); // in kHz
         //plane3_rate->SetMaximum(150);
         cout << " total rate of " << nhitstotal << " hits is " << nhitstotal/tsim*1e-6 << "MHz" << endl;
         plane3_rad->Scale(1./tsim*60.*60.*24.*365.*0.5/(2.33e-3*(2*2*50.e-4))); // 50% duty cycle over a year and normalized to the mass in kg of one sensor
         //canvas->cd(1);
         plane3_Edep->Draw("colz");
         //hist_eloss_total->Draw();
         //canvas->cd(2);
         plane3_hits->Draw("colz");
         canvas->Print("MC_hit_distr_1_5_plane_3_side_0.pdf");
         canvas->Print("MC_hit_distr_1_5_plane_3_side_0.root");
         hist_eloss->Draw();
         canvas->Print("MC_IEL_distrib_1_5.pdf");
         canvas->Print("MC_IEL_distrib_1_5.root");
         //canvas->cd(3);
         plane3_rate->Draw("colz");
         cout << " max rate is " << plane3_rate->GetBinContent(plane3_rate->GetMaximumBin()) << " kHz" << endl;
         canvas->Print("MC_hit_rate_1_5_plane_3_side_0.pdf");
         canvas->Print("MC_hit_rate_1_5_plane_3_side_0.root");
         //canvas->cd(4);
         plane3_rad->Draw("colz");
         cout << " max dose is " << plane3_rad->GetBinContent(plane3_rad->GetMaximumBin()) << " Gy" << endl;
         canvas->Print("MC_IEL_dose_1_5_plane_3_side_0.pdf");
         canvas->Print("MC_IEL_does_1_5_plane_3_side_0.root");
         */
   return 0;
 }

Functions

Function Documentation