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BiPo_macro.cc
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BiPo_macro.cc
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//////////////////////////////////////////////////////////////////
//
// Analysis ROOT Macro
//
//////////////////////////////////////////////////////////////////
#include "core/tools.h"
#include "core/vars.h"
#include "core/bipo.h"
#include <time.h>
#include <iostream>
#include <fstream>
#include <stdio.h>
#include <stdlib.h>
#include "TF1.h"
#include "TCanvas.h"
#include <set>
TTree* outTree;
// --- Choose run configuration ---
int fConfig = 3;
float fMinHr = -20; //-40e9; //570; //-40e9; //2*48; //-40e9;
float fMaxHr = -35; //500e9; //40e9; //620; //40e9; //3*48;
int sparsify = 1;
float energy_scale_shift = 1.0; //0.95;
// --- Input files ---
infile_t fInputFiles[4] = {
/*0*/ { "BlipAna_20230110_BiPo_Overlay_8ms.root", "blipanaTrkMask/anatree", true, 0,0},
/*0*/ //{ "BlipAna_20230110_BiPo_OverlayNEST_8ms.root", "blipanaTrkMask/anatree", true, 0,0},
/*0*/ //{ "BlipAna_20230110_BiPo_OverlayNEST_scale120_8ms.root", "blipanaTrkMask/anatree", true, 0,0},
/*0*/ //{ "BlipAna_20230110_BiPo_OverlayNEST_fano150_8ms.root", "blipanaTrkMask/anatree", true, 0,0},
/*0*/ //{ "BlipAna_20230110_BiPo_OverlayNEST_fano150.root", "blipanaTrkMask/anatree", true, 0,0},
/*0*/ //{ "BlipAna_20230110_BiPo_OverlayNEST_fano150_8ms.root", "blipanaTrkMask/anatree", true, 0,0},
/*1*/ { "BlipAna_20230110_Data_RadonDoping_FullFilter.root", "blipanaTrkMask/anatree", false, 1627415210, 1627592728},
/*2*/ { "BlipAna_20230110_Data_RadonDoping_FilterBypass.root", "blipanaTrkMask/anatree", false, 1627594380, 1627761265},
/*3*/ { "BlipAna_20230110_Data_Run3_Unbiased.root", "blipanaTrkMask/anatree", false, 1528526500, 1532448800}
};
// tight cuts to try for Chao:
// - pickybeta
// - betaE > 0.6 MeV and < 1.5 MeV
// - alphaE < 0.15 MeVee
// - dT range: 60-340us
// --- Event/wire quality cuts ---
// - Run3 periods: 910 +/- 6 (long tail)
// - R&D periods: 975 +/- 8
bool fNoisyEvtCuts = 1;
int fMaxAllowedTrks = 999;
int fMaxAllowedBadChans = 1000;
bool fSkipNoisyWires = true;
// --- General selection options ---
bool fFidVolCut = true; // Fiducialize beta
int fBetaMinPlanes = 2; // Min matched planes (3 planes == "picky")
int fBetaWires_max = 4; // Max wires in beta collPlane cluster
float fBetaTimespan_max = 12;
float fBetaEnergy_min = 0.5; // Minimum beta candidate energy
float fBetaEnergy_max = 3.3;
int fWireRange = 0; // +/- range to look for alpha candidate;
int fAlphaWires_max = 1;
float fAlphaEnergy_max = 0.24; // Maximum alpha candidate energy in MeVee
float fAlphaTimespan_max = 12;
float fAlphaEnergy_min = 0.0;
float fdT_binSize = 20.; // Bin width for all dT spectra plots [us]
float fdT_min = 20.; // Min dT for looking for candidate [us]
float fdT_max = 500.; // Max dT for looking for candidate [us]
bool fBkgScaleCorrection = true; //false;
bool fLinearizeCorr = 1; // Linearize detector effects control factor
// --- MC efficiency for equiv activity calc ---
double fEfficiencyMC = 0.046;
double fEfficiencyMC_err = 0.026;
// --- Special MC options ---
bool fIgnoreTrueAlphas = false;
bool fIgnoreTrueGammas = false;
bool fIgnoreNonMC = false; //true;
// --- Detector properties ---
int nWiresColl = 3455;
float fSamplePeriod = 0.5; // microseconds
float fZlim[2] = {50,985}; // Z range (0 to 1037 cm)
float fYlim[2] = {-80,80}; // Y range (-120 to 120 cm)
// --- Special switches ---
int fRandomWireShift = 0;
// --- Noisy wires to skip (collection plane) ---
std::vector<int> fNoisyWires{
374, 375, 376, 377, 378, 378, 379, 380, 381, 382, 383, 384,
758, 759, 760, 761, 762, 763,
1143, 1144, 1145, 1146, 1147, 1148, 1149, 1150, 1151, 1152, 1153,
1284, 1285, 1286,
1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535,
1716,
1912, 1913, 1914, 1915, 1916, 1917, 1918, 1919, 1920, 1921,
2111,
2224, 2225, 2226, 2227, 2228, 2229, 2230,
2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304,
2680, 2681, 2683, 2683, 2684, 2685, 2686, 2687,
2732, 2733, 2734, 2735, 2781, 2782, 2783,
2823,2834, 2847, 2851,
2974, 2996, 3003, 3041,
3052, 3065, 3070, 3071,
3215
};
//#######################################################################
// Derived parameters
//######################################################################
// Fiducial vol correction factor
float dz = fZlim[1]-fZlim[0];
float dy = fYlim[1]-fYlim[0];
float _fiducialFrac = (fFidVolCut) ? std::min(1., (dz*dy)/(1036.*232.) ) : 1.0;
// Counters / maps / etc
bool _isMC = false;
int _numEvents = 0;
int _numBiPo = 0;
int _numBiPo_mcmatch = 0;
int _numBiPo_true = 0;
int _numBiPo_true_perfectReco = 0;
std::vector<bool> _clustAvailable;
std::vector<bool> _clustGood;
std::map<int,std::vector<int>> _map_wire_clusters;
std::vector<bool> wireIsNoisy (nWiresColl,false);
int nBetaClusts = 0;
int nBetaClustsMatched = 0;
// Live time
int _minTick = 0;
int _maxTick = 6400 - (int)fdT_max*2;
float _liveTimePerEvt = _maxTick*fSamplePeriod*1e-6; //sec
float _totalLiveTime = 0;
std::vector<bool> clust_isAlpha; //(nclusts,false);
std::vector<bool> clust_isBeta; //(nclusts,false);
std::vector<bool> clust_isGamma; //(nclusts,false);
TF1* f_backward_corr = new TF1("backward_corr","[0]+[1]*x",fdT_min,fdT_max);
//##########################################################################
// Functions and ROOT objects
//##########################################################################
void makePlots();
void makeHistograms();
void setRootStyle();
std::vector<BiPoCandidate> FindCandidates(int, int, int, bool, int&, int&, bool);
FitResult fitdT(TH1D*,bool,bool);
// ROOT objects
TTree* fTree;
TTree* fTreeEvt;
TFile* fOutFile;
// Histograms
TDirectory* tdir_util;
TDirectory* tdir_plots;
TDirectory* tdir_truth;
TH1D* h_nclusts_pl2;
TH1D* h_cuts;
TH1D* h_nclusts_perwire_precut;
TH1D* h_nclusts_perwire;
TH1D* h_wire_clustmult;
TH1D* h_nwires_highmult;
TH1D* h_nclusts_inwindow;
TH1D* h_ncands_inwindow;
TH2D* h_wt_clusts;
TH2D* h_wt_blips;
TH2D* h_wt_blips_filt;
TH2D* h_wt_bipos;
TH2D* h_zy_bipos;
TH2D* h_zy_bipos_bg;
TH2D* h_zy_bipos_sub;
TH1D* h_cand_dT;
TH1D* h_cand_dT_bg;
TH1D* h_cand_dT_sub;
//TH1D* h_cand_dT_loose;
//TH1D* h_cand_dT_loose_bg;
//TH1D* h_cand_dT_loose_sub;
TH1D* h_control_dT;
TH1D* h_control_dT_bg;
TH1D* h_control_dT_ratio;
TH1D* h_control_ratio;
TH1D* h_time_vs_rate;
TH1D* h_time_vs_rate_bg;
TH1D* h_time_vs_activity;
TH1D* h_beta_charge;
TH1D* h_beta_charge_bg;
TH1D* h_beta_charge_sub;
TH1D* h_beta_energy;
TH1D* h_beta_energy_bg;
TH1D* h_beta_energy_sub;
TH1D* h_beta_amp;
TH1D* h_beta_amp_bg;
TH1D* h_beta_amp_sub;
TH1D* h_alpha_charge;
TH1D* h_alpha_charge_bg;
TH1D* h_alpha_charge_sub;
TH1D* h_alpha_energy;
TH1D* h_alpha_energy_bg;
TH1D* h_alpha_energy_sub;
TH1D* h_alpha_amp;
TH1D* h_alpha_amp_bg;
TH1D* h_alpha_amp_sub;
TH1D* h_true_alpha_depne;
TH1D* h_true_alpha_charge;
TH1D* h_matched_alpha_charge;
TH1D* h_beta_trueEnergy;
TH1D* h_beta_trueEnergySum;
TH1D* h_beta_trueEnergySum_reco;
TH1D* h_beta_trueEnergySum_recoCuts;
TH1D* h_beta_nwires;
TH1D* h_alpha_nwires;
TH1D* h_beta_timespan;
TH1D* h_alpha_timespan;
TH1D* h_time_vs_N;
TH2D* h_2D_time_vs_dT;
TH2D* h_2D_time_vs_dT_bg;
TH2D* h_alpha_energyVsdT;
TH1D* h_time_vs_lowdt;
TH1D* h_time_vs_lowdt_bg;
TH1D* h_time_vs_lowdt_N;
//##########################################################################
// Initialize histograms
//##########################################################################
void makeHistograms()
{
fOutFile->cd();
tdir_plots = fOutFile->mkdir("plots");
tdir_util = fOutFile->mkdir("util");
tdir_truth = fOutFile->mkdir("truth");
const float binPeriodHrs[4] = { 2, 2, 2, 48 };
const float binPeriodMax[4] = { 44, 44, 44, 1104 }; //864 };
int timeBins = binPeriodMax[fConfig]/binPeriodHrs[fConfig];
float timeMax = binPeriodMax[fConfig];
h_time_vs_rate = new TH1D("time_vs_rate",";Time [hr];Rate per 3.2 ms readout",timeBins,0,timeMax);
h_time_vs_activity = (TH1D*)h_time_vs_rate->Clone("time_vs_activity");
h_time_vs_activity ->GetYaxis()->SetTitle("Equivalent activity [mBq/kg]");
h_time_vs_rate_bg = (TH1D*)h_time_vs_rate->Clone("time_vs_rate_BG");
h_time_vs_rate_bg ->SetTitle("Background component");
// if( _isMC ) {
// }
h_time_vs_lowdt = new TH1D("time_vs_lowdt",";Time [hr];Number of candidates with dT < 60", timeBins*6,0,timeMax);
h_time_vs_lowdt_bg = new TH1D("time_vs_lowdt_bg",";Time [hr];Number of candidates with dT < 60", timeBins*6,0,timeMax);
h_time_vs_lowdt_N = new TH1D("time_vs_lowdt_Nevts",";Time [hr];Total events", timeBins*6,0,timeMax);
h_nclusts_pl2 = new TH1D("nclusts_pl2","Collection plane;Number of hit clusters",200,0,1000);
h_nclusts_perwire_precut = new TH1D("nclusts_perwire_precut","Collection plane clusters;Wire number",3456,0,3456);
h_nclusts_perwire = new TH1D("nclusts_perwire","Collection plane clusters (post-cut);Wire number",3456,0,3456);
h_wire_clustmult = new TH1D("wire_clustmult","Collection plane;Cluster multiplicity per wire",50,0,50);
h_nwires_highmult = new TH1D("nwires_highmult","Collection plane;Number wires with >1 cluster multiplicity",100,0,200);
h_nclusts_inwindow = new TH1D("nclusts_inwindow","Mean clusters per wire in time window following Bi-candidate",20,0,20);
h_ncands_inwindow = new TH1D("ncands_inwindow","Number of Po candidates in time window following Bi-candidate",10,0,10);
float Zmin = -100; float Zmax = 1100; int Zbins = 120;
float Ymin = -150; float Ymax = 150; int Ybins = 30;
float Tmin = -1000; float Tmax = 6000; int Tbins = 700;
float Wmin = -100; float Wmax = 3500; int Wbins = 1800;
h_zy_bipos = new TH2D("zy_bipos","BiPo candidates;Z [cm]; Y [cm]",Zbins,Zmin,Zmax,Ybins,Ymin,Ymax);
h_zy_bipos ->SetOption("colz");
h_zy_bipos_bg = new TH2D("zy_bipos_bg","Background BiPo candidates;Z [cm]; Y [cm]",Zbins,Zmin,Zmax,Ybins,Ymin,Ymax);
h_zy_bipos_bg ->SetOption("colz");
h_zy_bipos_sub = new TH2D("zy_bipos_sub","Backgrounds-subtracted BiPo candidates;Z [cm]; Y [cm]",Zbins,Zmin,Zmax,Ybins,Ymin,Ymax);
h_zy_bipos_sub ->SetOption("colz");
h_wt_clusts = new TH2D("wt_clusts","2D clusts;Collection Plane Wire; Ticks",Wbins,Wmin,Wmax,Tbins,Tmin,Tmax);
h_wt_blips = new TH2D("wt_blips","3D blips;Collection Plane Wire; Ticks",Wbins,Wmin,Wmax,Tbins,Tmin,Tmax);
h_wt_blips_filt = new TH2D("wt_blips_filt","3D blips (quality cuts);Collection Plane Wire; Ticks",Wbins,Wmin,Wmax,Tbins,Tmin,Tmax);
h_wt_bipos = new TH2D("wt_bipos","BiPo candidates;Collection Plane Wire;Ticks",Wbins,Wmin,Wmax,Tbins,Tmin,Tmax);
h_wt_clusts ->SetOption("colz");
h_wt_blips ->SetOption("colz");
h_wt_blips_filt ->SetOption("colz");
h_wt_bipos ->SetOption("colz");
int dTbins = fdT_max / fdT_binSize;
h_cand_dT = new TH1D("cand_dT","Selected BiPo Candidates;#DeltaT [#mus];Candidates per second / 20 #mus", dTbins,0.,fdT_max);
h_cand_dT_bg = (TH1D*)h_cand_dT->Clone("cand_dT_bg"); h_cand_dT_bg ->SetTitle("Opposite dT candidates");
h_cand_dT_sub = (TH1D*)h_cand_dT->Clone("cand_dT_sub"); h_cand_dT_sub ->SetTitle("Background-subtracted spectrum");
//h_cand_dT_loose = (TH1D*)h_cand_dT->Clone("cand_dT_loose");
//h_cand_dT_loose_bg = (TH1D*)h_cand_dT_bg->Clone("cand_dT_loose_bg");
//h_cand_dT_loose_sub = (TH1D*)h_cand_dT_sub->Clone("cand_dT_loose_sub");
h_control_dT = new TH1D("control_dT","OFFSET REGION;Time difference [#mus];Number of candidates", dTbins,0.,fdT_max);
h_control_dT_bg = new TH1D("control_dT_bg","OFFSET REGION;Time difference [#mus];Number of candidates", dTbins,0.,fdT_max);
h_control_dT_ratio = new TH1D("control_dT_ratio","OFFSET REGION;Time difference [#mus];Number of candidates", dTbins,0.,fdT_max);
float alphaQmax = 6e3;
int alphaQbins = alphaQmax/200.;
float betaQmax = 90e3;
int betaQbins = betaQmax/2000;
float alphaEmax = 0.24; //fAlphaEnergy_max;
int alphaEbins = 2*0.24/0.01; //fAlphaEnergy_max/0.01;
float betaEmax = 3.5;
int betaEbins = 2*3.5/0.10;
h_beta_energy = new TH1D("beta_energy","Candidate betas;Energy [MeV];Entries per second", betaEbins, 0, betaEmax);
h_beta_energy_bg = (TH1D*)h_beta_energy->Clone("beta_energy_bg");
h_beta_energy_sub = (TH1D*)h_beta_energy->Clone("beta_energy_sub");
h_alpha_energy = new TH1D("alpha_energy","Candidate alphas;Electron-equivalent energy [MeVee];Entries per second", alphaEbins, 0, alphaEmax);
h_alpha_energy_bg = (TH1D*)h_alpha_energy->Clone("alpha_energy_bg");
h_alpha_energy_sub = (TH1D*)h_alpha_energy->Clone("alpha_energy_sub");
//h_alpha_energy_sub ->SetTitle("Candidate alphas after background subtraction");
//h_beta_energy_sub ->SetTitle("Candidate betas after background subtraction");
h_beta_charge = new TH1D("beta_charge","Candidate betas;Collected charge [e^{-}];Events", betaQbins, 0, betaQmax);
h_beta_charge_bg = (TH1D*)h_beta_charge->Clone("beta_charge_bg");
h_beta_charge_sub = (TH1D*)h_beta_charge->Clone("beta_charge_sub");
h_alpha_charge = new TH1D("alpha_charge","Candidate alphas;Collected charge [e^{-}];Entries per second", alphaQbins, 0, alphaQmax);
h_alpha_charge_bg = (TH1D*)h_alpha_charge->Clone("alpha_charge_bg");
h_alpha_charge_sub = (TH1D*)h_alpha_charge->Clone("alpha_charge_sub");
//h_alpha_charge_sub ->SetTitle("Candidate alphas after background subtraction");
//h_beta_charge_sub ->SetTitle("Candidate betas after background subtraction");
h_beta_amp = new TH1D("beta_amp","Candidate betas;Hit amplitude [ADC];Entries per second", 60,0,30);
h_beta_amp_bg = (TH1D*)h_beta_amp->Clone("beta_amp_bg");
h_beta_amp_sub = (TH1D*)h_beta_amp->Clone("beta_amp_sub");
h_alpha_amp = new TH1D("alpha_amp","Candidate alphas;Hit amplitude [ADC];Entries per second", 50,0,5);
h_alpha_amp_bg = (TH1D*)h_alpha_amp->Clone("alpha_amp_bg");
h_alpha_amp_sub = (TH1D*)h_alpha_amp->Clone("alpha_amp_sub");
h_alpha_energyVsdT = new TH2D("alpha_energyVsdT","Alpha candidates;#DeltaT [#mus];Energy [MeVee]",dTbins,0.,fdT_max,alphaEbins,0,alphaEmax);
h_alpha_energyVsdT->SetOption("colz");
h_2D_time_vs_dT = new TH2D("2D_time_vs_dT",";Time [hr];#DeltaT [#mus]",timeBins,0,timeMax, dTbins,0,fdT_max);
h_2D_time_vs_dT_bg= (TH2D*)h_2D_time_vs_dT->Clone("2D_time_vs_dT_bg");
h_time_vs_N = new TH1D("time_vs_N",";Time [hr];Number of entries into dT plot",timeBins,0,timeMax);
// =====================================================
// Diagnotic and utility histograms
//tdir_util->cd();
// =====================================================
// MC-truth based histograms
tdir_truth->cd();
h_beta_nwires = new TH1D("beta_nwires","True beta cluster;Number of collection plane wires;Entries",10,0,10);
h_alpha_nwires = new TH1D("alpha_nwires","True alpha cluster;Number of collection plane wires;Entries",10,0,10);
h_beta_timespan = new TH1D("beta_timespan","True beta cluster;Tick timspan;Entries",60,0,30);
h_alpha_timespan = new TH1D("alpha_timespan","True alpha cluster;Tick timespan;Entries",60,0,30);
h_beta_trueEnergy = new TH1D("beta_trueEnergy", "All true decays;Electron true energy [MeV];Entries per bin",70,0,betaEmax);
h_beta_trueEnergySum = new TH1D("beta_trueEnergySum", "All true decays;Decay vertex true energy [MeV];Entries per bin",70,0,betaEmax);
h_beta_trueEnergySum_reco = new TH1D("beta_trueEnergySum_reco", "Reco'd on coll plane;Decay vertex true energy [MeV];Entries per bin",70,0,betaEmax);
h_beta_trueEnergySum_recoCuts = new TH1D("beta_trueEnergySum_recoCuts", "blip cuts;Decay vertex true energy [MeV];Entries per bin",70,0,betaEmax);
h_true_alpha_depne = (TH1D*)h_alpha_charge->Clone("true_alpha_depne");
h_true_alpha_depne ->SetTitle("True ionization electrons from alpha");
h_true_alpha_charge = (TH1D*)h_alpha_charge->Clone("true_alpha_charge");
h_true_alpha_charge ->SetTitle("True alpha charge at anode");
h_matched_alpha_charge = (TH1D*)h_alpha_charge->Clone("matched_alpha_charge");
h_matched_alpha_charge ->SetTitle("Cluster charge matched to alpha");
}
int badchans;
//#################################################################################
// Primary macro
//#################################################################################
void BiPo_macro()
{
ofstream myfile;
myfile.open("debug.out");
// *******************************
// Initial configurations
// *******************************
infile_t inFile = fInputFiles[fConfig];
_isMC = inFile.isMC;
printf("Reading input file: %s : %s\n",inFile.fileName.c_str(),inFile.treeName.c_str());
//if( !_isMC ) qscale = 1.0;
//if( qscale < 1. ) printf("WARNING: scalinig charge by %f\n",qscale);
// open the file and set up the TTree
std::string _fileName = "files/" + inFile.fileName;
TFile* file = new TFile(_fileName.c_str(),"READ");
fTree = (TTree*)file->Get(inFile.treeName.c_str());
fTreeEvt = (TTree*)file->Get(inFile.treeName.c_str());
fTreeEvt ->SetBranchAddress("event",&event);
fTreeEvt ->SetBranchAddress("badchans",&badchans);
fTreeEvt ->SetBranchAddress("ntrks",&ntrks);
fTreeEvt ->SetBranchAddress("run",&run);
fTreeEvt ->SetBranchAddress("lifetime",&lifetime);
fTreeEvt ->SetBranchAddress("timestamp",×tamp);
// set branches
//fTree->SetBranchAddress("nclusts",&nclusts);
//fTree->SetBranchAddress("clust_plane",&clust_plane);
fTree ->SetBranchAddress("nclusts",&nclusts);
fTree ->SetBranchAddress("clust_plane",&clust_plane);
fTree->SetBranchAddress("clust_nwires",&clust_nwires);
fTree->SetBranchAddress("clust_timespan",&clust_timespan);
fTree->SetBranchAddress("clust_startwire",&clust_startwire);
fTree->SetBranchAddress("clust_endwire",&clust_endwire);
//fTree->SetBranchAddress("clust_starttime",&clust_starttime);
//fTree->SetBranchAddress("clust_endtime",&clust_endtime);
//fTree->SetBranchAddress("clust_nhits",&clust_nhits);
fTree->SetBranchAddress("clust_charge",&clust_charge);
fTree->SetBranchAddress("clust_time",&clust_time);
fTree->SetBranchAddress("clust_blipid",&clust_blipid);
fTree->SetBranchAddress("clust_ismatch",&clust_ismatch);
//fTree->SetBranchAddress("clust_deadwiresep",&clust_deadwiresep);
fTree->SetBranchAddress("clust_bydeadwire",&clust_bydeadwire);
//fTree->SetBranchAddress("clust_amp",&clust_amp);
fTree->SetBranchAddress("nblips",&nblips);
fTree->SetBranchAddress("blip_nplanes",&blip_nplanes);
fTree->SetBranchAddress("blip_energy",&blip_energy);
fTree->SetBranchAddress("blip_y",&blip_y);
fTree->SetBranchAddress("blip_z",&blip_z);
fTree->SetBranchAddress("blip_charge",&blip_charge);
//fTree->SetBranchAddress("blip_pl0_clustid",&blip_clustid[0]);
//fTree->SetBranchAddress("blip_pl1_clustid",&blip_clustid[1]);
fTree->SetBranchAddress("blip_pl2_clustid",&blip_clustid[2]);
fTree->SetBranchAddress("blip_yzcorr",&blip_yzcorr);
if( _isMC ) {
fTree->SetBranchAddress("nedeps",&nedeps);
fTree->SetBranchAddress("clust_edepid",&clust_edepid);
fTree->SetBranchAddress("nparticles",&nparticles);
fTree->SetBranchAddress("part_isPrimary",&part_isPrimary);
fTree->SetBranchAddress("part_startT",part_startT);
fTree->SetBranchAddress("part_mother",&part_mother);
fTree->SetBranchAddress("part_pdg",&part_pdg);
fTree->SetBranchAddress("part_KE",&part_KE);
fTree->SetBranchAddress("edep_isPrimary",&edep_isPrimary);
fTree->SetBranchAddress("edep_g4id",&edep_g4id);
fTree->SetBranchAddress("edep_energy",&edep_energy);
fTree->SetBranchAddress("edep_pdg",&edep_pdg);
fTree->SetBranchAddress("edep_electrons",&edep_electrons);
fTree->SetBranchAddress("edep_charge",&edep_charge);
fTree->SetBranchAddress("edep_tdrift",&edep_tdrift);
//fTree->SetBranchAddress("edep_x",&edep_x);
//fTree->SetBranchAddress("edep_y",&edep_y);
//fTree->SetBranchAddress("edep_z",&edep_z);
}
// make output file to store plots
std::string _outFileName = "output/plots_bipo_" + inFile.fileName;
fOutFile = new TFile(_outFileName.c_str(), "recreate");
//outTree = new TTree("tree","tree");
// initialize all histograms
setRootStyle();
makeHistograms();
// (find somewhere better to put these)
_minTick = (int)fdT_max*2;
_liveTimePerEvt = (_maxTick-_minTick)*fSamplePeriod*1e-6; //sec
if( fSkipNoisyWires == false ) fNoisyWires.clear();
for(auto iwire : fNoisyWires ) wireIsNoisy[iwire] = true;
f_backward_corr->SetParameter(0,1);
f_backward_corr->SetParameter(1,0);
// ****************************************************
// BEGIN EVENT LOOP
// ****************************************************
std::time_t loopStart = time(0);
for(int iEvent=0; iEvent < fTree->GetEntries(); iEvent++){
if( iEvent%1000 == 0 )
printf("========== EVENT %i / %llu, %6.2f %%, BiPo count: %i =====================\n",
iEvent,fTree->GetEntries(),100*iEvent/float(fTree->GetEntries()),_numBiPo);
// ..... quick-test options ...........
//int maxEvt = 1000; if( iEvent >= maxEvt ) break;
if( sparsify > 1 ) { if( (iEvent % sparsify) != 0 ) continue;}
//..................................
// Retrieve event info
fTreeEvt->GetEntry(iEvent);
//if( fConfig == 3 && run > 17700 ) continue;
// Check timestamp
double eventHr = ( timestamp - inFile.t0 ) / 3600.;
if( !_isMC && fMinHr > 0 && eventHr < fMinHr ) continue;
if( !_isMC && fMaxHr > 0 && eventHr > fMaxHr ) continue;
// Count up collection plane clusters
/*
int n_pl2 = 0;
for(int i=0; i < nclusts; i++){
if( clust_plane[i] == 2 ) n_pl2++;
}
h_nclusts_pl2->Fill(n_pl2);
*/
if( fNoisyEvtCuts && ntrks > fMaxAllowedTrks ) continue;
if( fNoisyEvtCuts && badchans > fMaxAllowedBadChans ) continue;
fTree->GetEntry(iEvent);
// ====================================================
// Map of clust IDs per wire on collection plane, and
// some simple cluster cuts and charge scaling
// ====================================================
_clustAvailable.assign(nclusts, true);
_map_wire_clusters.clear();
for(int i=0; i < nclusts; i++){
if( clust_plane[i] != 2 ) continue;
// dead wire gap
if( clust_bydeadwire[i] ) _clustAvailable[i] = false;
int w1 = clust_startwire[i];
int w2 = clust_endwire[i];
// veto clusters near the edges
if( w1<20 || w2>(nWiresColl-20) ) _clustAvailable[i] = false;
// catalog these wires and mark noisy ones
for(int j=w1; j<=w2; j++){
h_nclusts_perwire_precut->Fill(j);
_map_wire_clusters[j].push_back(i);
if( wireIsNoisy[j] ) _clustAvailable[i] = false;
}
if( _clustAvailable[i] ) {
for(int j=w1; j<=w2; j++) h_nclusts_perwire->Fill(j);
}
h_wt_clusts->Fill(clust_startwire[i],clust_time[i]);
}
/*
int num_active_wires=0;
for(auto& wcs : _map_wire_clusters ){
int mult = wcs.second.size();
h_wire_clustmult->Fill(wcs.second.size());
if( mult > 1 ) num_active_wires++;
//if( mult > 4 ) {
// for(auto& i : wcs.second ) _clustAvailable[i]=false;
//}
}
h_nwires_highmult->Fill(num_active_wires);
//if( num_active_wires > 60 ) continue;
*/
h_time_vs_N->Fill(eventHr);
h_time_vs_lowdt_N->Fill(eventHr);
_numEvents++;
// ======================================
// Check truth info
// ======================================
clust_isAlpha.assign(nclusts, false);
clust_isBeta.assign(nclusts, false);
clust_isGamma.assign(nclusts, false);
if( _isMC ) {
int alphaPDG = 1000020040;
// -------------------------------------------------
// keep track of the number of primary electrons per decay
// (we want to exclude events with Auger electrons, which
// are unlikely to be selected in our sample)
int nPrimaryElectrons = 0;
float sumBetaEnergy = 0;
for(int i=0; i<nparticles; i++){
int pdg = part_pdg[i];
int isPrimary = part_isPrimary[i];
int mother = part_mother[i];
float KE = part_KE[i];
// skip any secondaries for now
if( !part_isPrimary[i] || part_mother[i] > 0 ) continue;
// Bi214 betas
if( part_pdg[i]==11 ) {
nPrimaryElectrons++;
sumBetaEnergy += KE;
//h_beta_trueEnergy->Fill(KE);
}
// when we reach a Po214 alpha, reset the counters so
// on the next loop we can find the next beta
if( part_pdg[i] == alphaPDG ) {
h_beta_trueEnergySum->Fill(sumBetaEnergy);
nPrimaryElectrons = 0;
sumBetaEnergy = 0;
}
}//endloop over MCParticles
//--------------------------------------------------
// loop over the energy deposits ("true blips")
for(int i=0; i<nedeps; i++){
if( !edep_isPrimary[i] ) continue;
int q_dep = edep_electrons[i];
int q_drift = edep_charge[i];
if( edep_pdg[i] == alphaPDG ) {
_numBiPo_true++;
if( q_drift > 0 ) h_true_alpha_charge ->Fill(q_drift/0.826);
if( q_dep > 0 ) h_true_alpha_depne ->Fill(q_dep);
float driftTime = edep_tdrift[i];
float readoutTime = driftTime + part_startT[i];
int readoutTick = readoutTime/fSamplePeriod;
if( readoutTick > _minTick && readoutTick < _maxTick )
_numBiPo_true_perfectReco++;
}
}
//----------------------------------------------
// look for collection plane clusts matched to an alpha, beta, or gamma
for(int i=0; i < nclusts; i++){
//if( clust_plane[i] != 2 ) continue;
int eid = clust_edepid[i];
if( eid < 0 ) {
if( fIgnoreNonMC ) _clustAvailable[i] = false;
continue;
}
int g4index = edep_g4id[eid];
float E = part_KE[g4index];
int pdg = part_pdg[g4index];
if( part_isPrimary[g4index] && part_mother[g4index] == 0 ) {
if(pdg == alphaPDG ) clust_isAlpha[i] = true;
if(pdg == 11 ) clust_isBeta[i] = true;
} else {
if(part_pdg[g4index] == 11) clust_isGamma[i] = true;
}
if( clust_isAlpha[i] ) h_matched_alpha_charge->Fill( clust_charge[i] );
// Option to ignore alpha blips for background assessment
if( fIgnoreTrueAlphas && clust_isAlpha[i] ) _clustAvailable[i] = false;
if( fIgnoreTrueGammas && clust_isGamma[i] ) _clustAvailable[i] = false;
if( clust_plane[i] != 2 ) continue;
if( clust_isBeta[i] ) {
nBetaClusts++;
if( clust_blipid[i] >= 0 ) nBetaClustsMatched++;
h_beta_nwires->Fill(clust_nwires[i]);
h_beta_trueEnergySum_reco->Fill(edep_energy[eid]);
h_beta_timespan->Fill(clust_timespan[i]);
}
if( clust_isAlpha[i] ) {
h_alpha_nwires->Fill(clust_nwires[i]);
h_alpha_timespan->Fill(clust_timespan[i]);
}
}//clust loop
}//isMC
// ==============================================================
// Create list of blip IDs sorted by charge
// ==============================================================
/*
std::vector<int> sortedBlips;
std::vector<bool> flag(nblips, false);
for(int i=0; i<nblips; i++){
int leadID = -9;
for(int j=0; j<nblips; j++){
if( flag[j] ) continue;
if( leadID < 0 ) leadID = j;
if( blip_charge[j] > blip_charge[leadID] ) leadID = j;
}
sortedBlips.push_back(leadID);
flag[leadID] = true;
}
*/
// ==============================================================
// Loop over 3D blips...
// ==============================================================
//for(auto& iBlip : sortedBlips ) {
for(int iBlip=0; iBlip<nblips; iBlip++){
// find associated cluster on collection
int ic = blip_clustid[2][iBlip];
int ied = clust_edepid[ic];
// plot wire-time coordinate
h_wt_blips->Fill( clust_startwire[ic], clust_time[ic] );
// skip if this cluster was already included in a BiPo candidate
if( !_clustAvailable[ic] ) continue;
// blip plane-matching requirements
if( blip_nplanes[iBlip] < fBetaMinPlanes ) continue;
// evaluate if in fiducial volume
if( fFidVolCut ) {
if( blip_z[iBlip] < fZlim[0] || blip_z[iBlip] > fZlim[1] ) continue;
if( blip_y[iBlip] < fYlim[0] || blip_y[iBlip] > fYlim[1] ) continue;
}
// apply charge/size cuts on beta
if( clust_nwires[ic] > fBetaWires_max ) continue;
if( clust_timespan[ic] > fBetaTimespan_max ) continue;
if( blip_energy[iBlip] > fBetaEnergy_max ) continue;
if( CheckForCoherentNoise(ic) ) { _clustAvailable[ic] = false; continue;}
if( CheckForNearbyClusts(ic) ) { _clustAvailable[ic] = false; continue;}
// fill some blip/cluster location histograms
h_wt_blips_filt->Fill( clust_startwire[ic], clust_time[ic] );
if( clust_isBeta[ic] ) h_beta_trueEnergySum_recoCuts->Fill( edep_energy[ied] );
// skip if we are near end of wire (account for 400us/800tick trigger offset)
float peakT = clust_time[ic]+800;
if( peakT < 0 ) continue;
if( peakT > _maxTick ) continue;
if( peakT < _minTick ) continue;
// ------------------------------------------------------------
// Begin search for alpha candidates
// ------------------------------------------------------------
int nclusts_inwindow = 0;
int nwires = 0;
std::vector<BiPoCandidate> v_cands = FindCandidates(ic, 0, fWireRange, false, nclusts_inwindow,nwires, true);
h_nclusts_inwindow ->Fill(float(nclusts_inwindow));
h_ncands_inwindow ->Fill((int)v_cands.size());
bool passes = false;
for(auto& thisCand : v_cands) {
//if( nclusts_inwindow > 1 ) break;
//if( v_cands.size() > 1 ) break;
//if( thisCand.dT < fdT_min ) continue;
h_beta_charge ->Fill(thisCand.q1);
h_beta_energy ->Fill(thisCand.e1);
h_beta_amp ->Fill(clust_amp[ic]);
//h_cand_dT_loose ->Fill(thisCand.dT);
if( thisCand.e1 < fBetaEnergy_min ) continue;
h_alpha_charge ->Fill(thisCand.q2);
h_alpha_energy ->Fill(thisCand.e2);
h_alpha_amp ->Fill(clust_amp[thisCand.id2]);
h_alpha_energyVsdT->Fill(thisCand.dT,thisCand.e2);
if( thisCand.e2 > fAlphaEnergy_max ) continue;
if( thisCand.dT < 60 ) h_time_vs_lowdt->Fill(eventHr);
if( thisCand.dT < 60 ) { //&& fabs(eventHr-744) < 24 ){
int ialpha = thisCand.id2;
//std::cout<<iEvent<<" "<<run<<" "<<event<<" "<<ic<<" "<<thisCand.id2<<" "<<thisCand.dT<<" span "<<clust_timespan[ic]<<" "<<clust_timespan[thisCand.id2]<<"\n";
myfile <<run<<" "<<event<<" "<<eventHr<<" "<<" dT: "<<thisCand.dT<<" "
<<"beta: "<<clust_time[ic]<<" "<<clust_timespan[ic]<<" "<<clust_startwire[ic]<<" "<<clust_endwire[ic]<<" "
<<"alpha: "<<clust_time[ialpha]<<" "<<clust_timespan[ialpha]<<" "<<clust_startwire[ialpha]<<" "<<clust_endwire[ialpha]<<" "
//<<"nclusts: "<<n_pl2<<" ntrks: "<<ntrks<<"\n"
<<"ntrks "<<ntrks<<"\n"
<< std::flush;
//fprintf(myfile,"%s","hello");
//beta clust/wire: "<<ic<<" "<<clust_startwire[ic]<<" - "<<clust_endwire[ic]<<", time "<<clust_time[ic]<<"\n"
// <<"; alpha clust/wire: "<<thisCand.id2<<" "<<clust_startwire[thisCand.id2]<<"; Nwires "<<clust_nwires[thisCand.id2]<<" dT "<<thisCand.dT<<"\n";
// std::cout<<"Beta amp: "<<clust_amp[ic]<<", alpha amp: "<<clust_amp[thisCand.id2]<<"\n";
// int beta_start = clust_starttime[ic];
// int beta_end = clust_endtime[ic];
// int alpha_start = clust_starttime[thisCand.id2];
// int alpha_end = clust_endtime[thisCand.id2];
// std::cout<<"Beta start/end: "<<beta_start<<" - "<<beta_end<<" alpha start/end: "<<alpha_start<<" - "<<alpha_end<<"\n";
}
passes=true;
//_clustAvailable[ic] = false;
//_clustAvailable[thisCand.id2] = false;
h_zy_bipos ->Fill( blip_z[iBlip], blip_y[iBlip]);
h_wt_bipos ->Fill( clust_startwire[ic], clust_time[ic]);
h_cand_dT ->Fill(thisCand.dT);
h_2D_time_vs_dT->Fill(eventHr,thisCand.dT);
//h_alpha_nwires ->Fill(clust_nwires[thisCand.id2]);
}
if( passes ) {
_numBiPo++;
if( clust_isBeta[ic] ) _numBiPo_mcmatch++;
}
// --------------------------------------------
// Evaluate dT-flip candidates
// ---------------------------------------------
std::vector<BiPoCandidate> v_cands_bg = FindCandidates(ic,0, fWireRange, true, nclusts_inwindow, nwires, true);
for(auto& thisCand : v_cands_bg) {
//if( v_cands_bg.size() > 1 ) break;
//if( thisCand.dT < fdT_min ) continue;
//if( nclusts_inwindow > 1 ) break;
h_beta_charge_bg ->Fill(thisCand.q1);
h_beta_energy_bg ->Fill(thisCand.e1);
h_beta_amp_bg ->Fill(clust_amp[ic]);
//h_cand_dT_loose_bg ->Fill(thisCand.dT);
if( thisCand.e1 < fBetaEnergy_min ) continue;
h_alpha_charge_bg ->Fill(thisCand.q2);
h_alpha_energy_bg ->Fill(thisCand.e2);
h_alpha_amp_bg ->Fill(clust_amp[thisCand.id2]);
if( thisCand.e2 > fAlphaEnergy_max ) continue;
if( thisCand.dT < 60 ) h_time_vs_lowdt_bg->Fill(eventHr);
//_clustAvailable[ic] = false;
//_clustAvailable[thisCand.id2] = false;
h_zy_bipos_bg ->Fill( blip_z[iBlip], blip_y[iBlip]);
h_cand_dT_bg ->Fill(thisCand.dT);
h_2D_time_vs_dT_bg->Fill(eventHr,thisCand.dT);
}
// --------------------------------------------
// Evaluate 'control region' for detector effects
// (look in region shifted + 5 wires away)
// ---------------------------------------------
std::vector<BiPoCandidate> v_control = FindCandidates(ic, 5, 2, false, nclusts_inwindow, nwires, true);
std::vector<BiPoCandidate> v_control_bg = FindCandidates(ic, 5, 2, true, nclusts_inwindow, nwires, true);
for( auto& vc : v_control ) {
if( vc.e1 < fBetaEnergy_min || vc.e2 > fAlphaEnergy_max ) continue;
h_control_dT->Fill( vc.dT );
}
for( auto& vc : v_control_bg ) {
if( vc.e1 < fBetaEnergy_min || vc.e2 > fAlphaEnergy_max ) continue;
h_control_dT_bg ->Fill( vc.dT );
}
}//end loop over 3D blips
}//endloop over events
double loopDuration = ( time(NULL) - loopStart );
// ***************************************************
// Scale everything so it's 'per second in full AV'
// ***************************************************
_totalLiveTime = float(_numEvents) * _liveTimePerEvt;
float scaleFact = (1./_totalLiveTime)*(1./_fiducialFrac);
h_cand_dT ->Scale( scaleFact); //, "width");
h_cand_dT_bg ->Scale( scaleFact); //, "width");
//h_cand_dT_loose ->Scale( scaleFact); //, "width");
//h_cand_dT_loose_bg ->Scale( scaleFact); //, "width");
h_beta_charge ->Scale( scaleFact );
h_beta_charge_bg ->Scale( scaleFact );
h_beta_energy ->Scale( scaleFact );
h_beta_energy_bg ->Scale( scaleFact );
h_beta_amp ->Scale( scaleFact );
h_beta_amp_bg ->Scale( scaleFact );
h_alpha_charge ->Scale( scaleFact );
h_alpha_charge_bg ->Scale( scaleFact );
h_alpha_energy ->Scale( scaleFact );
h_alpha_energy_bg ->Scale( scaleFact );
h_alpha_amp ->Scale( scaleFact );
h_alpha_amp_bg ->Scale( scaleFact );
// Keep sum squares
h_control_dT ->Sumw2();
h_control_dT_bg ->Sumw2();
h_control_dT_ratio ->Divide(h_control_dT,h_control_dT_bg);
if( fBkgScaleCorrection ) {
h_control_dT_ratio ->Fit(f_backward_corr,"R");
if( fLinearizeCorr ) h_cand_dT_bg->Multiply( f_backward_corr );
else h_cand_dT_bg->Multiply( h_control_dT_ratio );
}
//if( fLinearizeCorr ) h_cand_dT_loose_bg->Multiply( f_backward_corr );
//else h_cand_dT_loose_bg->Multiply( h_control_dT_ratio );
float mean_corr = f_backward_corr->Eval(250);
std::cout<<"MEAN CORR "<<mean_corr<<"\n";
h_beta_charge_bg->Scale(mean_corr);
h_beta_energy_bg->Scale(mean_corr);
h_alpha_charge_bg->Scale(mean_corr);
h_alpha_energy_bg->Scale(mean_corr);
h_beta_amp_bg->Scale(mean_corr);
h_alpha_amp_bg->Scale(mean_corr);
// ***************************************************
// Histogram subtraction time!
// ***************************************************
h_cand_dT_sub ->Add(h_cand_dT, h_cand_dT_bg, 1, -1);
h_alpha_charge_sub ->Add(h_alpha_charge, h_alpha_charge_bg, 1, -1);
h_beta_charge_sub ->Add(h_beta_charge, h_beta_charge_bg, 1, -1);
h_beta_energy_sub ->Add(h_beta_energy, h_beta_energy_bg,1,-1);
h_alpha_energy_sub ->Add(h_alpha_energy, h_alpha_energy_bg,1,-1);
h_zy_bipos_sub ->Add(h_zy_bipos, h_zy_bipos_bg,1, -1);
h_beta_amp_sub ->Add(h_beta_amp, h_beta_amp_bg, 1, -1);
h_alpha_amp_sub ->Add(h_alpha_amp, h_alpha_amp_bg, 1, -1);
h_time_vs_lowdt ->Sumw2();
h_time_vs_lowdt_bg ->Sumw2();
h_time_vs_lowdt ->Add(h_time_vs_lowdt,h_time_vs_lowdt_bg,1,-1);
//h_time_vs_lowdt ->Divide(h_time_vs_lowdt,h_time_vs_N);
NormalizeHist(h_alpha_nwires);
NormalizeHist(h_beta_nwires);
NormalizeHist(h_alpha_timespan);
NormalizeHist(h_beta_timespan);
// ***************************************************
// Write all histos currently in stack
// ***************************************************
fOutFile->Write();
makePlots();
float sig_integral = h_cand_dT->Integral();
float bkg_integral = h_cand_dT_bg->Integral();
float snratio = (bkg_integral>0)? sig_integral/bkg_integral : -999;
// SUMMARY
printf("\n*******************************************\n");
printf("File : %s\n", inFile.fileName.c_str());
printf("Total events : %i\n", _numEvents);
printf("Total live time : %f sec\n", _totalLiveTime);
//printf("Live time per evt : %f us\n", (int)_liveTimePerEvt*1e6);
printf("Fiducial fraction : %f\n", _fiducialFrac);
printf("Beta cuts : > %.2f MeV, >= %i planes\n", fBetaEnergy_min, fBetaMinPlanes );
printf("Bkg scaling corr : %i\n",(int)fBkgScaleCorrection);
printf("BiPo candidates/evt : %f\n",h_cand_dT->GetEntries()/(float)_numEvents );
printf(" - truth-matched : %f\n",_numBiPo_mcmatch/(float)_numEvents );
printf("Bkg candidates/evt : %f\n",h_cand_dT_bg->GetEntries()/(float)_numEvents );
printf("Candidate S/BG : %f\n",snratio);
printf("Processing time : %f sec (%f sec/evt)\n", loopDuration, loopDuration/float(_numEvents));
printf("Excluded %i noisy wires \n", (int)fNoisyWires.size());
printf("*******************************************\n\n");
fOutFile->Close();
std::cout<<nBetaClusts<<" matched "<<nBetaClustsMatched<<"\n";
std::cout<<"Backward correction at 20: "<<f_backward_corr->Eval(20)<<"\n";
std::cout<<"Backward correction at 500: "<<f_backward_corr->Eval(500)<<"\n";
if( _isMC ) {
float rate_Bq = _numBiPo_true_perfectReco/_totalLiveTime;
float rate_readout = _numBiPo_true_perfectReco/float(_numEvents);
float rate_sim = _numBiPo_true/(_numEvents*0.0056);
std::cout<<"Simulated rate: "<<rate_sim<<" per sec --> "<<rate_sim*0.0032<<" per 3.2ms\n";
std::cout<<"BiPos occuring in dT window: "<<_numBiPo_true_perfectReco<<" --> "<<rate_readout<<" per 3.2ms\n)";
}
myfile.close();
}
//#################################################################################
// Make plots here
//#################################################################################
void makePlots()
{
// Histograms needed:
// - h_cand_dT_sub
// - h_2D_time_vs_dT
// - h_2D_time_vs_dT_bg
// - h_time_vs_N
// - h_alpha_charge_sub
// - h_beta_charge_sub
std::string name;
float range, min, max;
if( !_isMC ) {
//for(size_t i=1; i<h_time_vs_lowdt->GetXaxis()->GetNbins(); i++){
//inth_time_vs_lowd
//}
// ============================================
// Do slice-by-slice dT fit
// ============================================
TH1D* h_time_vs_p0 = (TH1D*)h_time_vs_rate->Clone("time_vs_p0");
TH1D* h_time_vs_p1 = (TH1D*)h_time_vs_rate->Clone("time_vs_p1");
TH1D* h_slice;
TH1D* h_bg;
int nbins = h_time_vs_N->GetXaxis()->GetNbins();
for(int i=1; i<=nbins; i++){
h_slice = Make1DSlice( h_2D_time_vs_dT, i, i, Form("time_vs_dT_%i",i) );
h_bg = Make1DSlice( h_2D_time_vs_dT_bg, i, i, Form("time_vs_dT_bg_%i",i) );
if( h_slice->Integral() == 0 ) continue;