Vignesh Sitaraman
61473ca14e
modified: GainMatchSX3.C changed structure a bit modified: GainMatchSX3Front.C removed some redundant code that I was trying out
464 lines
16 KiB
C
464 lines
16 KiB
C
#define Calibration_cxx
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#include <TH2.h>
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#include <TF1.h>
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#include <TStyle.h>
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#include <TCanvas.h>
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#include <TMath.h>
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#include <TCutG.h>
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#include <fstream>
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#include <utility>
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#include <algorithm>
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#include <TProfile.h>
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#include <TVector3.h>
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#include "Armory/ClassSX3.h"
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#include "Armory/ClassPW.h"
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#include "TGraphErrors.h"
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#include "Calibration.h"
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int padID = 0;
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SX3 sx3_contr;
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PW pw_contr;
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PW pwinstance;
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TVector3 hitPos;
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// TVector3 anodeIntersection;
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std::map<int, std::pair<double, double>> slopeInterceptMap;
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bool HitNonZero;
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bool sx3ecut;
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bool qqqEcut;
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TH2F *hSX3FvsB;
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TH2F *hSX3FvsB_g;
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TH2F *hSX3;
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TH1F *hZProj;
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TH2F *hsx3IndexVE;
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TH2F *hsx3IndexVE_gm;
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TH2F *hqqqIndexVE;
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TH2F *hqqqIndexVE_gm;
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TH2F *hsx3Coin;
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TH2F *hqqqCoin;
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TH2F *hqqqPolar;
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TH1F *hsx3E_raw;
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TH1F *hsx3E_calib;
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TCutG *cut;
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TCutG *cut1;
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// Gain arrays
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const int MAX_SX3 = 24;
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const int MAX_UP = 4;
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const int MAX_DOWN = 4;
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const int MAX_BK = 4;
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const int MAX_QQQ = 4;
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const int MAX_RING = 16;
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const int MAX_WEDGE = 16;
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double backGain[MAX_SX3][MAX_BK] = {{0}};
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bool backGainValid[MAX_SX3][MAX_BK] = {{false}};
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double frontGain[MAX_SX3][MAX_BK][MAX_UP][MAX_DOWN] = {{{{0}}}};
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bool frontGainValid[MAX_SX3][MAX_BK][MAX_UP][MAX_DOWN] = {{{{false}}}};
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double uvdslope[MAX_SX3][MAX_BK][MAX_UP][MAX_DOWN] = {{{{0}}}};
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double qqqGain[MAX_QQQ][MAX_BK][MAX_UP] = {{{0}}};
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bool qqqGainValid[MAX_QQQ][MAX_BK][MAX_UP] = {{{false}}};
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TH1F *hSX3Spectra[MAX_SX3][MAX_BK][MAX_UP][MAX_DOWN];
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TH1F *hQQQSpectra[MAX_QQQ][MAX_RING][MAX_WEDGE];
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void Calibration::Begin(TTree * /*tree*/)
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{
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TString option = GetOption();
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hSX3FvsB = new TH2F("hSX3FvsB", "SX3 Front vs Back; Front E; Back E", 400, 0, 16000, 400, 0, 16000);
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hSX3FvsB_g = new TH2F("hSX3FvsB_g", "SX3 Front vs Back; Front E; Back E", 400, 0, 16000, 400, 0, 16000);
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hsx3IndexVE = new TH2F("hsx3IndexVE", "SX3 index vs Energy; sx3 index ; Energy", 24 * 12, 0, 24 * 12, 400, 0, 5000);
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hSX3 = new TH2F("hSX3", "SX3 Front v Back; Fronts; Backs", 8, 0, 8, 4, 0, 4);
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hsx3Coin = new TH2F("hsx3Coin", "SX3 Coincident", 24 * 12, 0, 24 * 12, 24 * 12, 0, 24 * 12);
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hsx3IndexVE = new TH2F("hsx3IndexVE", "SX3 index vs Energy; sx3 index ; Energy", 24 * 12, 0, 24 * 12, 400, 0, 5000);
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hsx3IndexVE_gm = new TH2F("hsx3IndexVE_cal", "SX3 index vs Energy (calibrated); SX3 index ; Energy", 24 * 12, 0, 24 * 12, 400, 0, 5000);
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hsx3E_raw = new TH1F("hsx3E_raw", "SX3 Back Energy (raw); Energy (arb); Counts", 4000, 0, 16000);
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hsx3E_calib = new TH1F("hsx3E_calib", "SX3 Back Energy (gm); Energy (kev); Counts", 4000, 0, 16000);
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hqqqIndexVE = new TH2F("hqqqIndexVE", "QQQ index vs Energy; QQQ index ; Energy", 4 * 2 * 16, 0, 4 * 2 * 16, 400, 0, 5000);
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hqqqIndexVE_gm = new TH2F("hqqqIndexVE_cal", "QQQ index vs Energy (calibrated); QQQ index ; Energy", 4 * 2 * 16, 0, 4 * 2 * 16, 400, 0, 5000);
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hsx3Coin = new TH2F("hsx3Coin", "SX3 Coincident", 24 * 12, 0, 24 * 12, 24 * 12, 0, 24 * 12);
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hqqqCoin = new TH2F("hqqqCoin", "QQQ Coincident", 4 * 2 * 16, 0, 4 * 2 * 16, 4 * 2 * 16, 0, 4 * 2 * 16);
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hqqqPolar = new TH2F("hqqqPolar", "QQQ Polar ID", 16 * 4, -TMath::Pi(), TMath::Pi(), 16, 10, 50);
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sx3_contr.ConstructGeo();
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pw_contr.ConstructGeo();
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// ----------------------- Load Back Gains
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{
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std::string filename = "sx3_GainMatchback.txt";
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std::ifstream infile(filename);
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if (!infile.is_open())
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{
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std::cerr << "Error opening " << filename << "!" << std::endl;
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}
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else
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{
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int id, bk;
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double gain;
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while (infile >> id >> bk >> gain)
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{
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backGain[id][bk] = gain;
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backGainValid[id][bk] = (gain > 0);
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}
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infile.close();
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std::cout << "Loaded back gains from " << filename << std::endl;
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}
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}
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// ----------------------- Load Front Gains
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{
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std::string filename = "sx3_GainMatchfront.txt";
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std::ifstream infile(filename);
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if (!infile.is_open())
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{
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std::cerr << "Error opening " << filename << "!" << std::endl;
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}
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else
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{
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int id, bk, u, d;
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double gain;
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while (infile >> id >> bk >> u >> d >> gain)
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{
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frontGain[id][bk][u][d] = gain;
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frontGainValid[id][bk][u][d] = (gain > 0);
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}
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infile.close();
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std::cout << "Loaded front gains from " << filename << std::endl;
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}
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}
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// ----------------------- Load QQQ Gains
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{
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std::string filename = "qqq_GainMatch.txt";
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std::ifstream infile(filename);
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if (!infile.is_open())
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{
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std::cerr << "Error opening " << filename << "!" << std::endl;
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}
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else
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{
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int det, ring, wedge;
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double gain;
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while (infile >> det >> ring >> wedge >> gain)
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{
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qqqGain[det][ring][wedge] = gain;
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qqqGainValid[det][ring][wedge] = (gain > 0);
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}
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infile.close();
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std::cout << "Loaded QQQ gains from " << filename << std::endl;
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}
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}
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for (int id = 0; id < MAX_SX3; id++)
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{
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for (int bk = 0; bk < MAX_BK; bk++)
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{
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for (int up = 0; up < MAX_UP; up++)
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{
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for (int dn = 0; dn < MAX_DOWN; dn++)
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{
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TString hname = Form("hCal_id%d_bk%d_up%d_dn%d", id, bk, up, dn);
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TString htitle = Form("SX3 id%d bk%d up%d dn%d; Energy (arb); Counts", id, bk, up, dn);
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hSX3Spectra[id][bk][up][dn] = new TH1F(hname, htitle, 4000, 0, 16000);
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}
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}
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}
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}
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for (int det = 0; det < MAX_QQQ; det++)
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{
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for (int ring = 0; ring < MAX_RING; ring++)
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{
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for (int wedge = 0; wedge < MAX_WEDGE; wedge++)
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{
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TString hname = Form("hCal_qqq%d_ring%d_wedge%d", det, ring, wedge);
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TString htitle = Form("QQQ det%d ring%d wedge%d; Energy (arb); Counts", det, ring, wedge);
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hQQQSpectra[det][ring][wedge] = new TH1F(hname, htitle, 4000, 0, 16000);
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}
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}
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}
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SX3 sx3_contr;
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}
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Bool_t Calibration::Process(Long64_t entry)
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{
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hitPos.Clear();
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HitNonZero = false;
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// Load branches
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b_sx3Multi->GetEntry(entry);
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b_sx3ID->GetEntry(entry);
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b_sx3Ch->GetEntry(entry);
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b_sx3E->GetEntry(entry);
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b_sx3T->GetEntry(entry);
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b_qqqMulti->GetEntry(entry);
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b_qqqID->GetEntry(entry);
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b_qqqCh->GetEntry(entry);
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b_qqqE->GetEntry(entry);
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b_qqqT->GetEntry(entry);
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b_pcMulti->GetEntry(entry);
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b_pcID->GetEntry(entry);
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sx3.CalIndex();
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qqq.CalIndex();
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pc.CalIndex();
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// ########################################################### Raw data
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sx3ecut = false;
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std::vector<std::pair<int, int>> ID; // first = id, 2nd = index
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for (int i = 0; i < sx3.multi; i++)
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{
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ID.emplace_back(sx3.id[i], i);
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hsx3IndexVE->Fill(sx3.index[i], sx3.e[i]);
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if (sx3.e[i] > 100)
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sx3ecut = true;
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for (int j = i + 1; j < sx3.multi; j++)
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hsx3Coin->Fill(sx3.index[i], sx3.index[j]);
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}
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// --- SX3 safe handling ---
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if (!ID.empty())
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{
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std::sort(ID.begin(), ID.end(), [](auto &a, auto &b)
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{ return a.first < b.first; });
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std::vector<std::pair<int, int>> sx3ID;
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sx3ID.push_back(ID[0]);
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bool found = false;
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for (size_t i = 1; i < ID.size(); i++)
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{
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if (ID[i].first == sx3ID.back().first)
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{
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sx3ID.push_back(ID[i]);
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if (sx3ID.size() >= 3)
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found = true;
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}
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else
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{
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if (!found)
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{
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sx3ID.clear();
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sx3ID.push_back(ID[i]);
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}
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}
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}
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if (found)
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{
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int sx3ChUp = -1, sx3ChDn = -1, sx3ChBk = -1;
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float sx3EUp = 0.0f, sx3EDn = 0.0f, sx3EBk = 0.0f;
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for (size_t i = 0; i < sx3ID.size(); i++)
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{
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int index = sx3ID[i].second;
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if (sx3.ch[index] < 8)
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{
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if ((sx3.ch[index] % 2) == 0) // even -> down
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{
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sx3ChDn = sx3.ch[index];
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sx3EDn = sx3.e[index];
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}
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else // odd -> up
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{
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sx3ChUp = sx3.ch[index];
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sx3EUp = sx3.e[index];
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}
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}
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else
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{
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sx3ChBk = sx3.ch[index];
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sx3EBk = sx3.e[index];
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}
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bool haveFrontPair = (sx3ChUp >= 0 || sx3ChDn >= 0);
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bool haveBack = (sx3ChBk >= 0);
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double GM_EUp = 0.0, GM_EDn = 0.0, calibEBack = 0.0;
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if (haveBack)
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{
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// --- ALWAYS fill raw ADC for diagnostics
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// (temporarily use the existing spectrum to confirm fills)
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// If you don't want raw values mixed with calibrated later, create a separate _raw array.
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hSX3Spectra[sx3ID[i].first][sx3ChBk][sx3ChUp][sx3ChDn]->Fill(sx3EUp);
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// --- If gain is available, also fill calibrated energy
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if (frontGainValid[sx3ID[i].first][sx3ChBk][sx3ChUp][sx3ChDn])
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{
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GM_EUp = frontGain[sx3ID[i].first][sx3ChBk][sx3ChUp][sx3ChDn] * sx3EUp;
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if (GM_EUp > 50.0)
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hSX3Spectra[sx3ID[i].first][sx3ChBk][sx3ChUp][sx3ChDn]->Fill(GM_EUp); // optional: mixes raw+calib
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}
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// --- If back gain is available, also fill calibrated energy
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hsx3E_raw->Fill(sx3EBk);
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if (backGainValid[sx3ID[i].first][sx3ChBk])
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{
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calibEBack = backGain[sx3ID[i].first][sx3ChBk] * sx3EBk;
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if (calibEBack > 50.0)
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hsx3E_calib->Fill(calibEBack); // optional: mixes raw+calib
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}
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// Keep the other diagnostic plots
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hsx3IndexVE_gm->Fill(sx3.index[sx3ID[i].second], GM_EUp);
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hSX3->Fill(sx3ChDn + 4, sx3ChBk);
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hSX3->Fill(sx3ChUp, sx3ChBk);
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hSX3FvsB->Fill(sx3EUp + sx3EDn, sx3EBk);
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if (GM_EUp > 50.0 && sx3EBk > 50.0)
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{
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sx3_contr.CalSX3Pos(sx3ID[i].first, sx3ChUp, sx3ChDn, sx3ChBk, GM_EUp, sx3EDn);
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hitPos = sx3_contr.GetHitPos();
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HitNonZero = true;
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}
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}
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}
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}
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}
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// ======================= QQQ =======================
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for (int i = 0; i < qqq.multi; i++)
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{
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int det = qqq.id[i];
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if (qqq.e[i] > 100)
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qqqEcut = true;
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for (int j = 0; j < qqq.multi; j++)
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{
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if (j == i)
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continue;
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hqqqCoin->Fill(qqq.index[i], qqq.index[j]);
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}
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for (int j = i + 1; j < qqq.multi; j++)
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{
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if (qqq.id[i] == qqq.id[j])
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{
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int chWedge = -1, chRing = -1;
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if (qqq.ch[i] < qqq.ch[j])
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{
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chRing = qqq.ch[j] - 16;
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chWedge = qqq.ch[i];
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}
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else
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{
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chRing = qqq.ch[i];
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chWedge = qqq.ch[j] - 16;
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}
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double Ecal = qqq.e[i];
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if (det >= 0 && det < MAX_QQQ &&
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chRing >= 0 && chRing < MAX_RING &&
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chWedge >= 0 && chWedge < MAX_WEDGE)
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{
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// ALWAYS fill raw energy for diagnostics
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hQQQSpectra[det][chRing][chWedge]->Fill(qqq.e[i]);
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// If calibrated gain is present, also fill calibrated energy
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if (qqqGainValid[det][chRing][chWedge])
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{
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double Ecal = qqq.e[i] * qqqGain[det][chRing][chWedge];
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hQQQSpectra[det][chRing][chWedge]->Fill(Ecal); // optional: mixes raw+calib
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}
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}
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hqqqIndexVE_gm->Fill(qqq.index[i], Ecal);
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hqqqIndexVE->Fill(qqq.index[i], qqq.e[i]);
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double theta = -TMath::Pi() / 2 + 2 * TMath::Pi() / 16 / 4. * (qqq.id[i] * 16 + chWedge + 0.5);
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double rho = 50. + 40. / 16. * (chRing + 0.5);
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hqqqPolar->Fill(theta, rho);
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if (!HitNonZero)
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{
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double x = rho * TMath::Cos(theta);
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double y = rho * TMath::Sin(theta);
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hitPos.SetXYZ(x, y, 23 + 75 + 30);
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HitNonZero = true;
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}
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}
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}
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}
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return kTRUE;
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}
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void Calibration::Terminate()
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{
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const double AM241_ALPHA = 5486.0; // keV
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// ----------------------- Summary Plots
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TH2F *hSX3Summary = new TH2F("hSX3Summary", "SX3 Channel Means;Channel Index;Mean (ADC)",
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MAX_SX3 * MAX_BK * MAX_UP * MAX_DOWN, 0, MAX_SX3 * MAX_BK * MAX_UP * MAX_DOWN,
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200, 0, 10000);
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TH2F *hQQQSummary = new TH2F("hQQQSummary", "QQQ Channel Means;Channel Index;Mean (ADC)",
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MAX_QQQ * MAX_RING * MAX_WEDGE, 0, MAX_QQQ * MAX_RING * MAX_WEDGE,
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200, 0, 10000);
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// ----------------------- SX3 Calibration (quick check with mean)
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for (int id = 0; id < MAX_SX3; id++)
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{
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for (int bk = 0; bk < MAX_BK; bk++)
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{
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for (int up = 0; up < MAX_UP; up++)
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{
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for (int dn = 0; dn < MAX_DOWN; dn++)
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{
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TH1F *hSpec = hSX3Spectra[id][bk][up][dn];
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if (!hSpec || hSpec->GetEntries() < 200)
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continue;
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double mean = hSpec->GetMean();
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int sx3Index = (((id * MAX_BK + bk) * MAX_UP + up) * MAX_DOWN + dn);
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hSX3Summary->Fill(sx3Index, mean);
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std::cout << Form("SX3 id%d bk%d up%d dn%d → mean %.1f",
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id, bk, up, dn, mean)
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<< std::endl;
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}
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}
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}
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}
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// ----------------------- QQQ Calibration (quick check with mean)
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for (int det = 0; det < MAX_QQQ; det++)
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{
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for (int ring = 0; ring < MAX_RING; ring++)
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{
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for (int wedge = 0; wedge < MAX_WEDGE; wedge++)
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{
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TH1F *hSpec = hQQQSpectra[det][ring][wedge];
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if (!hSpec || hSpec->GetEntries() < 200)
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continue;
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double mean = hSpec->GetMean();
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int qqqIndex = ((det * MAX_RING + ring) * MAX_WEDGE + wedge);
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hQQQSummary->Fill(qqqIndex, mean);
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std::cout << Form("QQQ det%d ring%d wedge%d → mean %.1f",
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det, ring, wedge, mean)
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|
<< std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------- Draw Summary
|
|
TCanvas *cSum = new TCanvas("cSum", "Calibration Summary (Means)", 1200, 600);
|
|
cSum->Divide(2, 1);
|
|
|
|
cSum->cd(1);
|
|
hSX3Summary->Draw("COLZ");
|
|
|
|
cSum->cd(2);
|
|
hQQQSummary->Draw("COLZ");
|
|
|
|
cSum->Update();
|
|
}
|