| 1 | /* ======================================================================== *\
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| 2 | !
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| 3 | ! *
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| 4 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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| 5 | ! * Software. It is distributed to you in the hope that it can be a useful
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| 6 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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| 7 | ! * It is distributed WITHOUT ANY WARRANTY.
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| 8 | ! *
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| 9 | ! * Permission to use, copy, modify and distribute this software and its
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| 10 | ! * documentation for any purpose is hereby granted without fee,
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| 11 | ! * provided that the above copyright notice appear in all copies and
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| 12 | ! * that both that copyright notice and this permission notice appear
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| 13 | ! * in supporting documentation. It is provided "as is" without express
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| 14 | ! * or implied warranty.
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| 15 | ! *
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| 16 | !
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| 17 | !
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| 18 | ! Author(s): Thomas Bretz, 3/2004 <mailto:tbretz@astro.uni-wuerzburg.de>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2000-2004
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| 21 | !
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| 22 | !
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| 23 | \* ======================================================================== */
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| 24 |
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| 25 | //////////////////////////////////////////////////////////////////////////////
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| 26 | //
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| 27 | // MHAlpha
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| 28 | //
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| 29 | // Create a single Alpha-Plot. The alpha-plot is fitted online. You can
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| 30 | // check the result when it is filles in the MStatusDisplay
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| 31 | // For more information see MHFalseSource::FitSignificance
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| 32 | //
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| 33 | // For convinience (fit) the output significance is stored in a
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| 34 | // container in the parlisrt
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| 35 | //
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| 36 | // PRELIMINARY!
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| 37 | //
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| 38 | //////////////////////////////////////////////////////////////////////////////
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| 39 | #include "MHAlpha.h"
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| 40 |
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| 41 | #include <TF1.h>
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| 42 | #include <TGraph.h>
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| 43 | #include <TStyle.h>
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| 44 | #include <TLatex.h>
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| 45 | #include <TCanvas.h>
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| 46 | #include <TPaveStats.h>
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| 47 | #include <TStopwatch.h>
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| 48 |
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| 49 | #include "MGeomCam.h"
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| 50 | #include "MSrcPosCam.h"
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| 51 | #include "MHillasSrc.h"
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| 52 | #include "MEnergyEst.h"
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| 53 | #include "MTime.h"
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| 54 | #include "MObservatory.h"
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| 55 | #include "MPointingPos.h"
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| 56 | #include "MAstroSky2Local.h"
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| 57 | #include "MStatusDisplay.h"
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| 58 | #include "MParameters.h"
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| 59 | #include "MHMatrix.h"
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| 60 |
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| 61 | #include "MBinning.h"
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| 62 | #include "MParList.h"
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| 63 |
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| 64 | #include "MLog.h"
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| 65 | #include "MLogManip.h"
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| 66 |
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| 67 | ClassImp(MHAlpha);
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| 68 | ClassImp(MAlphaFitter);
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| 69 |
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| 70 | using namespace std;
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| 71 |
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| 72 | // --------------------------------------------------------------------------
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| 73 | //
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| 74 | // Default Constructor
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| 75 | //
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| 76 | MHAlpha::MHAlpha(const char *name, const char *title)
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| 77 | : fOffData(0), fResult(0), /*fExcess(0),*/ fEnergy(0), fHillas(0),
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| 78 | fPointPos(0), fTimeEffOn(0), fTime(0),
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| 79 | fSkipHistTime(kFALSE), fSkipHistTheta(kFALSE), fSkipHistEnergy(kFALSE),
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| 80 | //fEnergyMin(-1), fEnergyMax(-1), fSizeMin(-1), fSizeMax(-1),
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| 81 | fMatrix(0)
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| 82 | {
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| 83 | //
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| 84 | // set the name and title of this object
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| 85 | //
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| 86 | fName = name ? name : "MHAlpha";
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| 87 | fTitle = title ? title : "Alpha plot";
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| 88 |
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| 89 | fHAlpha.SetName("Alpha");
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| 90 | fHAlpha.SetTitle("Alpha");
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| 91 | fHAlpha.SetXTitle("\\Theta [deg]");
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| 92 | fHAlpha.SetYTitle("E_{est} [GeV]");
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| 93 | fHAlpha.SetZTitle("|\\alpha| [\\circ]");
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| 94 | fHAlpha.SetDirectory(NULL);
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| 95 | fHAlpha.UseCurrentStyle();
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| 96 |
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| 97 | // Main histogram
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| 98 | fHAlphaTime.SetName("Alpha");
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| 99 | fHAlphaTime.SetXTitle("|\\alpha| [\\circ]");
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| 100 | fHAlphaTime.SetYTitle("Counts");
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| 101 | fHAlphaTime.UseCurrentStyle();
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| 102 | fHAlphaTime.SetDirectory(NULL);
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| 103 |
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| 104 |
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| 105 | //fHEnergy.SetName("Energy");
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| 106 | //fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
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| 107 | //fHEnergy.SetXTitle("E_{est} [GeV]");
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| 108 | fHEnergy.SetYTitle("N_{exc}");
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| 109 | fHEnergy.SetDirectory(NULL);
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| 110 | fHEnergy.UseCurrentStyle();
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| 111 |
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| 112 | fHTheta.SetName("Theta");
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| 113 | fHTheta.SetTitle(" N_{exc} vs. \\Theta ");
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| 114 | fHTheta.SetXTitle("\\Theta [\\circ]");
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| 115 | fHTheta.SetYTitle("N_{exc}");
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| 116 | fHTheta.SetDirectory(NULL);
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| 117 | fHTheta.UseCurrentStyle();
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| 118 |
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| 119 | // effective on time versus time
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| 120 | fHTime.SetName("Time");
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| 121 | fHTime.SetTitle(" N_{exc} vs. Time ");
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| 122 | fHTime.SetXTitle("Time");
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| 123 | fHTime.SetYTitle("N_{exc} [s]");
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| 124 | fHTime.UseCurrentStyle();
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| 125 | fHTime.SetDirectory(NULL);
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| 126 | fHTime.GetYaxis()->SetTitleOffset(1.2);
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| 127 | fHTime.GetXaxis()->SetLabelSize(0.033);
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| 128 | fHTime.GetXaxis()->SetTimeFormat("%H:%M:%S %F1995-01-01 00:00:00 GMT");
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| 129 | fHTime.GetXaxis()->SetTimeDisplay(1);
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| 130 | fHTime.Sumw2();
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| 131 |
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| 132 | MBinning binsa, binse, binst;
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| 133 | binsa.SetEdges(18, 0, 90);
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| 134 | binse.SetEdgesLog(25, 10, 100000);
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| 135 | binst.SetEdgesCos(50, 0, 60);
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| 136 | binse.Apply(fHEnergy);
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| 137 | binst.Apply(fHTheta);
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| 138 | binsa.Apply(fHAlphaTime);
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| 139 |
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| 140 | MH::SetBinning(&fHAlpha, &binst, &binse, &binsa);
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| 141 | }
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| 142 |
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| 143 | void MHAlpha::FitEnergySpec(Bool_t paint)
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| 144 | {
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| 145 | /*
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| 146 | TF1 f("Spectrum", "pow(x, [0])*exp(-x/[1])*[2]*x");//
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| 147 | f.SetParameter(0, -2.1);
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| 148 | f.SetParameter(1, 1400); // 50
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| 149 | f.SetParameter(2, fHEnergy.Integral()); // 50
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| 150 | f.SetLineWidth(2);
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| 151 |
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| 152 | fHEnergy.Fit(&f, "0QI", "", 100, 2400); // Integral? 90, 2800
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| 153 |
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| 154 | const Double_t chi2 = f.GetChisquare();
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| 155 | const Int_t NDF = f.GetNDF();
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| 156 |
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| 157 | // was fit successful ?
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| 158 | const Bool_t ok = NDF>0 && chi2<2.5*NDF;
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| 159 | f.SetLineColor(ok ? kGreen : kRed);
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| 160 |
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| 161 | if (paint)
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| 162 | {
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| 163 | f.Paint("same");
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| 164 |
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| 165 | if (ok)
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| 166 | {
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| 167 | TString s;
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| 168 | s += Form("\\alpha=%.1f ", f.GetParameter(0));
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| 169 | s += Form("E_{c}=%.1f TeV ", f.GetParameter(1)/1000);
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| 170 | s += Form("N=%.1e", f.GetParameter(2));
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| 171 |
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| 172 | TLatex text(0.25, 0.94, s.Data());
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| 173 | text.SetBit(TLatex::kTextNDC);
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| 174 | text.SetTextSize(0.04);
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| 175 | text.Paint();
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| 176 | }
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| 177 | }*/
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| 178 | }
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| 179 |
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| 180 | void MHAlpha::FitEnergyBins(Bool_t paint)
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| 181 | {
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| 182 | // Do not store the 'final' result in fFit
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| 183 | MAlphaFitter fit(fFit);
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| 184 |
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| 185 | const Int_t n = fHAlpha.GetNbinsY();
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| 186 |
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| 187 | fHEnergy.SetEntries(0);
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| 188 |
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| 189 | for (int i=1; i<=n; i++)
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| 190 | {
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| 191 | if (fit.FitEnergy(fHAlpha, fOffData, i))
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| 192 | {
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| 193 | fHEnergy.SetBinContent(i, fit.GetEventsExcess());
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| 194 | fHEnergy.SetBinError(i, fit.GetEventsExcess()*0.2);
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| 195 | }
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| 196 | }
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| 197 | }
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| 198 |
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| 199 | void MHAlpha::FitThetaBins(Bool_t paint)
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| 200 | {
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| 201 | // Do not store the 'final' result in fFit
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| 202 | MAlphaFitter fit(fFit);
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| 203 |
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| 204 | const Int_t n = fHAlpha.GetNbinsX();
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| 205 |
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| 206 | fHTheta.SetEntries(0);
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| 207 |
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| 208 | for (int i=1; i<=n; i++)
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| 209 | {
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| 210 | if (fit.FitTheta(fHAlpha, fOffData, i))
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| 211 | {
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| 212 | fHTheta.SetBinContent(i, fit.GetEventsExcess());
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| 213 | fHTheta.SetBinError(i, fit.GetEventsExcess()*0.2);
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| 214 | }
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| 215 | }
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| 216 | }
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| 217 |
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| 218 | Bool_t MHAlpha::SetupFill(const MParList *pl)
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| 219 | {
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| 220 | fHAlpha.Reset();
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| 221 | fHEnergy.Reset();
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| 222 | fHTheta.Reset();
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| 223 |
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| 224 | if (fName!=(TString)"MHAlphaOff" && fOffData==NULL)
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| 225 | {
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| 226 | MHAlpha *hoff = (MHAlpha*)pl->FindObject("MHAlphaOff", "MHAlpha");
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| 227 | if (!hoff)
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| 228 | *fLog << inf << "No MHAlphaOff [MHAlpha] found... using current data only!" << endl;
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| 229 | else
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| 230 | {
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| 231 | *fLog << inf << "MHAlphaOff [MHAlpha] found... using on-off mode!" << endl;
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| 232 | SetOffData(*hoff);
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| 233 | }
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| 234 | }
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| 235 |
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| 236 | fHillas = 0;
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| 237 | /*
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| 238 | if (fSizeMin>=0 || fSizeMax>=0)
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| 239 | {
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| 240 | fHillas = (MHillas*)pl->FindObject("MHillas");
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| 241 | if (!fHillas)
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| 242 | {
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| 243 | *fLog << warn << "Size cut set, but MHillas not found... abort." << endl;
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| 244 | return kFALSE;
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| 245 | }
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| 246 | }
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| 247 | */
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| 248 | fEnergy = (MEnergyEst*)pl->FindObject("MEnergyEst");
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| 249 | if (!fEnergy)
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| 250 | { /*
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| 251 | if (fEnergyMin>=0 || fEnergyMax>=0)
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| 252 | {
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| 253 | *fLog << warn << "Energy cut set, but MEnergyEst not found... abort." << endl;
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| 254 | return kFALSE;
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| 255 | } */
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| 256 |
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| 257 | *fLog << warn << "MEnergyEst not found... " << flush;
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| 258 |
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| 259 | if (!fHillas)
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| 260 | fHillas = (MHillas*)pl->FindObject("MHillas");
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| 261 | if (fHillas)
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| 262 | *fLog << "using SIZE instead!" << endl;
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| 263 | else
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| 264 | *fLog << "ignored." << endl;
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| 265 |
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| 266 | fHEnergy.SetName("Size");
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| 267 | fHEnergy.SetTitle(" N_{exc} vs. Size ");
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| 268 | fHEnergy.SetXTitle("Size [\\gamma]");
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| 269 | }
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| 270 | else
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| 271 | {
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| 272 | fHEnergy.SetName("Energy");
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| 273 | fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
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| 274 | fHEnergy.SetXTitle("E_{est} [GeV]");
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| 275 | }
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| 276 |
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| 277 | fPointPos = (MPointingPos*)pl->FindObject("MPointingPos");
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| 278 | if (!fPointPos)
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| 279 | *fLog << warn << "MPointingPos not found... ignored." << endl;
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| 280 |
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| 281 | fTimeEffOn = (MTime*)pl->FindObject("MTimeEffectiveOnTime", "MTime");
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| 282 | if (!fTimeEffOn)
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| 283 | *fLog << warn << "MTimeEffectiveOnTime [MTime] not found... ignored." << endl;
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| 284 | else
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| 285 | *fTimeEffOn = MTime(); // FIXME: How to do it different?
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| 286 |
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| 287 | fTime = (MTime*)pl->FindObject("MTime");
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| 288 | if (!fTime)
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| 289 | *fLog << warn << "MTime not found... ignored." << endl;
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| 290 |
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| 291 | fResult = (MParameterD*)const_cast<MParList*>(pl)->FindCreateObj("MParameterD", "MinimizationValue");
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| 292 | if (!fResult)
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| 293 | return kFALSE;
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| 294 |
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| 295 | //fExcess = (MParameterD*)const_cast<MParList*>(pl)->FindCreateObj("MParameterD", "MExcess");
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| 296 | //if (!fExcess)
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| 297 | // return kFALSE;
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| 298 |
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| 299 | fLastTime = MTime();
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| 300 |
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| 301 | MBinning binst, binse, binsa;
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| 302 | binst.SetEdges(fOffData ? *fOffData : fHAlpha, 'x');
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| 303 | binse.SetEdges(fOffData ? *fOffData : fHAlpha, 'y');
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| 304 | binsa.SetEdges(fOffData ? *fOffData : fHAlpha, 'z');
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| 305 |
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| 306 | if (!fOffData)
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| 307 | {
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| 308 | if (!fPointPos)
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| 309 | binst.SetEdges(1, 0, 60);
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| 310 | else
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| 311 | binst.SetEdges(*pl, "BinningTheta");
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| 312 |
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| 313 | if (!fEnergy && !fHillas)
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| 314 | binse.SetEdges(1, 10, 100000);
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| 315 | else
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| 316 | binse.SetEdges(*pl, "BinningEnergyEst");
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| 317 |
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| 318 | binsa.SetEdges(*pl, "BinningAlpha");
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| 319 | }
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| 320 |
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| 321 | binse.Apply(fHEnergy);
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| 322 | binst.Apply(fHTheta);
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| 323 | binsa.Apply(fHAlphaTime);
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| 324 | MH::SetBinning(&fHAlpha, &binst, &binse, &binsa);
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| 325 |
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| 326 | MAlphaFitter *fit = (MAlphaFitter*)pl->FindObject("MAlphaFitter");
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| 327 | if (!fit)
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| 328 | *fLog << warn << "MAlphaFitter not found... ignored." << endl;
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| 329 | else
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| 330 | fit->Copy(fFit);
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| 331 |
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| 332 | fFit.Print();
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| 333 |
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| 334 | return kTRUE;
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| 335 | }
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| 336 |
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| 337 | void MHAlpha::InitAlphaTime(const MTime &t)
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| 338 | {
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| 339 | //
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| 340 | // If this is the first call we have to initialize the time-histogram
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| 341 | //
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| 342 | MBinning bins;
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| 343 | bins.SetEdges(1, t.GetAxisTime()-60, t.GetAxisTime());
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| 344 | bins.Apply(fHTime);
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| 345 |
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| 346 | fLastTime=t;
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| 347 | }
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| 348 |
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| 349 | void MHAlpha::UpdateAlphaTime(Bool_t final)
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| 350 | {
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| 351 | if (!fTimeEffOn)
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| 352 | return;
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| 353 |
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| 354 | const Int_t steps = 10;
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| 355 |
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| 356 | static int rebin = steps;
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| 357 |
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| 358 | if (!final)
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| 359 | {
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| 360 | if (fLastTime==MTime() && *fTimeEffOn!=MTime())
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| 361 | {
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| 362 | InitAlphaTime(*fTimeEffOn);
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| 363 | return;
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| 364 | }
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| 365 |
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| 366 | if (fLastTime!=*fTimeEffOn)
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| 367 | {
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| 368 | fLastTime=*fTimeEffOn;
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| 369 | rebin--;
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| 370 | }
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| 371 |
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| 372 | if (rebin>0)
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| 373 | return;
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| 374 | }
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| 375 |
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| 376 | // Check new 'last time'
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| 377 | MTime *time = final ? fTime : fTimeEffOn;
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| 378 |
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| 379 | if (time->GetAxisTime()<=fHTime.GetXaxis()->GetXmax())
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| 380 | {
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| 381 | *fLog << warn << "WARNING - New time-stamp " << *time << " lower" << endl;
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| 382 | *fLog << "than upper edge of histogram... skipped." << endl;
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| 383 | *fLog << "This should not happen. Maybe you started you eventloop with" << endl;
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| 384 | *fLog << "an already initialized time stamp MTimeEffectiveOnTime?" << endl;
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| 385 | rebin++;
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| 386 | return;
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| 387 | }
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| 388 |
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| 389 | // Fit time histogram
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| 390 | MAlphaFitter fit(fFit);
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| 391 |
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| 392 | TH1D *h = fOffData ? fOffData->ProjectionZ("ProjTimeTemp", -1, 9999, -1, 9999, "E") : 0;
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| 393 | const Bool_t rc = fit.Fit(fHAlphaTime, h);
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| 394 | if (h)
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| 395 | delete h;
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| 396 |
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| 397 | if (!rc)
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| 398 | return;
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| 399 |
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| 400 | // Reset Histogram
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| 401 | fHAlphaTime.Reset();
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| 402 | fHAlphaTime.SetEntries(0);
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| 403 |
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| 404 | // Get number of bins
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| 405 | const Int_t n = fHTime.GetNbinsX();
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| 406 |
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| 407 | //
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| 408 | // Prepare Histogram
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| 409 | //
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| 410 | if (final)
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| 411 | time->Plus1ns();
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| 412 |
|
|---|
| 413 | // Enhance binning
|
|---|
| 414 | MBinning bins;
|
|---|
| 415 | bins.SetEdges(fHTime, 'x');
|
|---|
| 416 | bins.AddEdge(time->GetAxisTime());
|
|---|
| 417 | bins.Apply(fHTime);
|
|---|
| 418 |
|
|---|
| 419 | //
|
|---|
| 420 | // Fill histogram
|
|---|
| 421 | //
|
|---|
| 422 | fHTime.SetBinContent(n+1, fit.GetEventsExcess());
|
|---|
| 423 | fHTime.SetBinError(n+1, fit.GetEventsExcess()*0.1);
|
|---|
| 424 |
|
|---|
| 425 | *fLog << all << *fTimeEffOn << ": " << fit.GetEventsExcess() << endl;
|
|---|
| 426 |
|
|---|
| 427 | rebin = steps;
|
|---|
| 428 | }
|
|---|
| 429 |
|
|---|
| 430 | // --------------------------------------------------------------------------
|
|---|
| 431 | //
|
|---|
| 432 | // Fill the histogram. For details see the code or the class description
|
|---|
| 433 | //
|
|---|
| 434 | Bool_t MHAlpha::Fill(const MParContainer *par, const Stat_t w)
|
|---|
| 435 | {
|
|---|
| 436 | Double_t alpha, energy, theta;
|
|---|
| 437 | Double_t size=-1;
|
|---|
| 438 |
|
|---|
| 439 | if (fMatrix)
|
|---|
| 440 | {
|
|---|
| 441 | alpha = (*fMatrix)[fMap[0]];
|
|---|
| 442 | energy = fMap[1]<0 ? -1 : (*fMatrix)[fMap[1]];
|
|---|
| 443 | size = fMap[2]<0 ? -1 : (*fMatrix)[fMap[2]];
|
|---|
| 444 | //<0 ? 1000 : (*fMatrix)[fMap[1]];
|
|---|
| 445 | theta = 0;
|
|---|
| 446 |
|
|---|
| 447 | if (energy<0)
|
|---|
| 448 | energy=size;
|
|---|
| 449 | if (size<0)
|
|---|
| 450 | size=energy;
|
|---|
| 451 |
|
|---|
| 452 | if (energy<0 && size<0)
|
|---|
| 453 | energy = size = 1000;
|
|---|
| 454 | }
|
|---|
| 455 | else
|
|---|
| 456 | {
|
|---|
| 457 | const MHillasSrc *hil = dynamic_cast<const MHillasSrc*>(par);
|
|---|
| 458 | if (!par)
|
|---|
| 459 | {
|
|---|
| 460 | *fLog << err << dbginf << "MHillasSrc not found... abort." << endl;
|
|---|
| 461 | return kFALSE;
|
|---|
| 462 | }
|
|---|
| 463 |
|
|---|
| 464 | alpha = hil->GetAlpha();
|
|---|
| 465 | if (fHillas)
|
|---|
| 466 | size = fHillas->GetSize();
|
|---|
| 467 | energy = fEnergy ? fEnergy->GetEnergy() : (fHillas?fHillas->GetSize():1000);
|
|---|
| 468 | theta = fPointPos ? fPointPos->GetZd() : 0;
|
|---|
| 469 | }
|
|---|
| 470 |
|
|---|
| 471 | // enhance histogram if necessary
|
|---|
| 472 | UpdateAlphaTime();
|
|---|
| 473 |
|
|---|
| 474 | // Fill histograms
|
|---|
| 475 | fHAlpha.Fill(theta, energy, TMath::Abs(alpha), w);
|
|---|
| 476 |
|
|---|
| 477 | // Check cuts
|
|---|
| 478 | /*
|
|---|
| 479 | if ( (fEnergyMin>=0 && energy<fEnergyMin) ||
|
|---|
| 480 | (fEnergyMax>=0 && energy>fEnergyMax) ||
|
|---|
| 481 | (fSizeMin>=0 && size <fSizeMin) ||
|
|---|
| 482 | (fSizeMax>=0 && size >fSizeMin) )
|
|---|
| 483 | return kTRUE;
|
|---|
| 484 | */
|
|---|
| 485 |
|
|---|
| 486 | if (!fSkipHistTime)
|
|---|
| 487 | fHAlphaTime.Fill(TMath::Abs(alpha), w);
|
|---|
| 488 |
|
|---|
| 489 | return kTRUE;
|
|---|
| 490 | }
|
|---|
| 491 |
|
|---|
| 492 | // --------------------------------------------------------------------------
|
|---|
| 493 | //
|
|---|
| 494 | // Paint the integral and the error on top of the histogram
|
|---|
| 495 | //
|
|---|
| 496 | void MHAlpha::PaintText(Double_t val, Double_t error) const
|
|---|
| 497 | {
|
|---|
| 498 | TLatex text(0.45, 0.94, Form("N_{exc} = %.1f \\pm %.1f", val, error));
|
|---|
| 499 | text.SetBit(TLatex::kTextNDC);
|
|---|
| 500 | text.SetTextSize(0.04);
|
|---|
| 501 | text.Paint();
|
|---|
| 502 | }
|
|---|
| 503 |
|
|---|
| 504 | // --------------------------------------------------------------------------
|
|---|
| 505 | //
|
|---|
| 506 | // Update the projections
|
|---|
| 507 | //
|
|---|
| 508 | void MHAlpha::Paint(Option_t *opt)
|
|---|
| 509 | {
|
|---|
| 510 | // Note: Any object cannot be added to a pad twice!
|
|---|
| 511 | // The object is searched by gROOT->FindObject only in
|
|---|
| 512 | // gPad itself!
|
|---|
| 513 | TVirtualPad *padsave = gPad;
|
|---|
| 514 |
|
|---|
| 515 | TH1D *h0=0;
|
|---|
| 516 |
|
|---|
| 517 | TString o(opt);
|
|---|
| 518 | if (o==(TString)"proj")
|
|---|
| 519 | {
|
|---|
| 520 | TPaveStats *st=0;
|
|---|
| 521 | for (int x=0; x<4; x++)
|
|---|
| 522 | {
|
|---|
| 523 | TVirtualPad *p=padsave->GetPad(x+1);
|
|---|
| 524 | if (!p || !(st = (TPaveStats*)p->GetPrimitive("stats")))
|
|---|
| 525 | continue;
|
|---|
| 526 |
|
|---|
| 527 | if (st->GetOptStat()==11)
|
|---|
| 528 | continue;
|
|---|
| 529 |
|
|---|
| 530 | const Double_t y1 = st->GetY1NDC();
|
|---|
| 531 | const Double_t y2 = st->GetY2NDC();
|
|---|
| 532 | const Double_t x1 = st->GetX1NDC();
|
|---|
| 533 | const Double_t x2 = st->GetX2NDC();
|
|---|
| 534 |
|
|---|
| 535 | st->SetY1NDC((y2-y1)/3+y1);
|
|---|
| 536 | st->SetX1NDC((x2-x1)/3+x1);
|
|---|
| 537 | st->SetOptStat(11);
|
|---|
| 538 | }
|
|---|
| 539 |
|
|---|
| 540 | padsave->cd(1);
|
|---|
| 541 | TH1D *hon = fHAlpha.ProjectionZ("ProjAlpha");
|
|---|
| 542 | if (fOffData)
|
|---|
| 543 | {
|
|---|
| 544 | TH1D *hoff = fOffData->ProjectionZ("ProjAlphaOff");
|
|---|
| 545 | fFit.Scale(*hoff, *hon);
|
|---|
| 546 |
|
|---|
| 547 | hon->SetMaximum();
|
|---|
| 548 | hon->SetMaximum(TMath::Max(hon->GetMaximum(), hoff->GetMaximum())*1.05);
|
|---|
| 549 |
|
|---|
| 550 | if ((h0=(TH1D*)gPad->FindObject("ProjAlphaOnOff")))
|
|---|
| 551 | {
|
|---|
| 552 | h0->Reset();
|
|---|
| 553 | h0->Add(hoff, hon, -1);
|
|---|
| 554 | const Float_t min = h0->GetMinimum()*1.05;
|
|---|
| 555 | hon->SetMinimum(min<0 ? min : 0);
|
|---|
| 556 | }
|
|---|
| 557 | }
|
|---|
| 558 | FitEnergyBins();
|
|---|
| 559 | FitThetaBins();
|
|---|
| 560 | }
|
|---|
| 561 |
|
|---|
| 562 | if (o==(TString)"alpha")
|
|---|
| 563 | if ((h0 = (TH1D*)gPad->FindObject("ProjAlpha")))
|
|---|
| 564 | {
|
|---|
| 565 | // Do not store the 'final' result in fFit
|
|---|
| 566 | MAlphaFitter fit(fFit);
|
|---|
| 567 | TH1D *hoff = (TH1D*)gPad->FindObject("ProjAlphaOff");
|
|---|
| 568 | fit.Fit(*h0, hoff, kTRUE);
|
|---|
| 569 | fit.PaintResult();
|
|---|
| 570 | }
|
|---|
| 571 |
|
|---|
| 572 | if (o==(TString)"time")
|
|---|
| 573 | PaintText(fHTime.Integral(), 0);
|
|---|
| 574 |
|
|---|
| 575 | if (o==(TString)"theta")
|
|---|
| 576 | {
|
|---|
| 577 | TH1 *h = (TH1*)gPad->FindObject("Alpha_x");
|
|---|
| 578 | if (h)
|
|---|
| 579 | {
|
|---|
| 580 | TH1D *h2 = (TH1D*)fHAlpha.Project3D("dum_x");
|
|---|
| 581 | h2->SetDirectory(0);
|
|---|
| 582 | h2->Scale(fHTheta.Integral()/h2->Integral());
|
|---|
| 583 | h->Reset();
|
|---|
| 584 | h->Add(h2);
|
|---|
| 585 | delete h2;
|
|---|
| 586 | }
|
|---|
| 587 | PaintText(fHTheta.Integral(), 0);
|
|---|
| 588 | }
|
|---|
| 589 |
|
|---|
| 590 | if (o==(TString)"energy")
|
|---|
| 591 | {
|
|---|
| 592 | TH1 *h = (TH1*)gPad->FindObject("Alpha_y");
|
|---|
| 593 | if (h)
|
|---|
| 594 | {
|
|---|
| 595 | TH1D *h2 = (TH1D*)fHAlpha.Project3D("dum_y");
|
|---|
| 596 | h2->SetDirectory(0);
|
|---|
| 597 | h2->Scale(fHEnergy.Integral()/h2->Integral());
|
|---|
| 598 | h->Reset();
|
|---|
| 599 | h->Add(h2);
|
|---|
| 600 | delete h2;
|
|---|
| 601 | }
|
|---|
| 602 |
|
|---|
| 603 | if (fHEnergy.GetMaximum()>1)
|
|---|
| 604 | {
|
|---|
| 605 | gPad->SetLogx();
|
|---|
| 606 | gPad->SetLogy();
|
|---|
| 607 | }
|
|---|
| 608 | FitEnergySpec(kTRUE);
|
|---|
| 609 | }
|
|---|
| 610 |
|
|---|
| 611 | gPad = padsave;
|
|---|
| 612 | }
|
|---|
| 613 |
|
|---|
| 614 | // --------------------------------------------------------------------------
|
|---|
| 615 | //
|
|---|
| 616 | // Draw the histogram
|
|---|
| 617 | //
|
|---|
| 618 | void MHAlpha::Draw(Option_t *opt)
|
|---|
| 619 | {
|
|---|
| 620 | TVirtualPad *pad = gPad ? gPad : MakeDefCanvas(this);
|
|---|
| 621 |
|
|---|
| 622 | // Do the projection before painting the histograms into
|
|---|
| 623 | // the individual pads
|
|---|
| 624 | AppendPad("proj");
|
|---|
| 625 |
|
|---|
| 626 | pad->SetBorderMode(0);
|
|---|
| 627 | pad->Divide(2,2);
|
|---|
| 628 |
|
|---|
| 629 | TH1D *h=0;
|
|---|
| 630 |
|
|---|
| 631 | pad->cd(1);
|
|---|
| 632 | gPad->SetBorderMode(0);
|
|---|
| 633 |
|
|---|
| 634 | h = fHAlpha.ProjectionZ("ProjAlpha", -1, 9999, -1, 9999, "E");
|
|---|
| 635 | h->SetBit(TH1::kNoTitle);
|
|---|
| 636 | h->SetStats(kTRUE);
|
|---|
| 637 | h->SetXTitle("\\alpha [\\circ]");
|
|---|
| 638 | h->SetYTitle("Counts");
|
|---|
| 639 | h->SetDirectory(NULL);
|
|---|
| 640 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 641 | h->SetBit(kCanDelete);
|
|---|
| 642 | h->Draw("");
|
|---|
| 643 |
|
|---|
| 644 | if (fOffData)
|
|---|
| 645 | {
|
|---|
| 646 | h->SetMarkerColor(kGreen);
|
|---|
| 647 |
|
|---|
| 648 | h = fOffData->ProjectionZ("ProjAlphaOff", -1, 9999, -1, 9999, "E");
|
|---|
| 649 | h->SetBit(TH1::kNoTitle);
|
|---|
| 650 | h->SetXTitle("\\alpha [\\circ]");
|
|---|
| 651 | h->SetYTitle("Counts");
|
|---|
| 652 | h->SetDirectory(NULL);
|
|---|
| 653 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 654 | h->SetBit(kCanDelete);
|
|---|
| 655 | h->SetMarkerColor(kRed);
|
|---|
| 656 | h->Draw("same");
|
|---|
| 657 |
|
|---|
| 658 | h = (TH1D*)h->Clone("ProjAlphaOnOff");
|
|---|
| 659 | h->SetBit(TH1::kNoTitle);
|
|---|
| 660 | h->SetXTitle("\\alpha [\\circ]");
|
|---|
| 661 | h->SetYTitle("Counts");
|
|---|
| 662 | h->SetDirectory(NULL);
|
|---|
| 663 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 664 | h->SetBit(kCanDelete);
|
|---|
| 665 | h->SetMarkerColor(kBlue);
|
|---|
| 666 | h->Draw("same");
|
|---|
| 667 |
|
|---|
| 668 | TLine lin;
|
|---|
| 669 | lin.SetLineStyle(kDashed);
|
|---|
| 670 | lin.DrawLine(0, 0, 90, 0);
|
|---|
| 671 | }
|
|---|
| 672 |
|
|---|
| 673 | // After the Alpha-projection has been drawn. Fit the histogram
|
|---|
| 674 | // and paint the result into this pad
|
|---|
| 675 | AppendPad("alpha");
|
|---|
| 676 |
|
|---|
| 677 | if (fHEnergy.GetNbinsX()>1)
|
|---|
| 678 | {
|
|---|
| 679 | pad->cd(2);
|
|---|
| 680 | gPad->SetBorderMode(0);
|
|---|
| 681 | fHEnergy.Draw();
|
|---|
| 682 |
|
|---|
| 683 | AppendPad("energy");
|
|---|
| 684 |
|
|---|
| 685 | h = (TH1D*)fHAlpha.Project3D("y");
|
|---|
| 686 | h->SetBit(TH1::kNoTitle|TH1::kNoStats);
|
|---|
| 687 | h->SetXTitle("E [GeV]");
|
|---|
| 688 | h->SetYTitle("Counts");
|
|---|
| 689 | h->SetDirectory(NULL);
|
|---|
| 690 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 691 | h->SetBit(kCanDelete);
|
|---|
| 692 | h->SetMarkerColor(kCyan);
|
|---|
| 693 | h->SetLineColor(kCyan);
|
|---|
| 694 | h->Draw("Psame");
|
|---|
| 695 | }
|
|---|
| 696 | else
|
|---|
| 697 | delete pad->GetPad(2);
|
|---|
| 698 |
|
|---|
| 699 | if (fTimeEffOn && fTime || fHTime.GetNbinsX()>1)
|
|---|
| 700 | {
|
|---|
| 701 | pad->cd(3);
|
|---|
| 702 | gPad->SetBorderMode(0);
|
|---|
| 703 | fHTime.Draw();
|
|---|
| 704 | AppendPad("time");
|
|---|
| 705 | }
|
|---|
| 706 | else
|
|---|
| 707 | delete pad->GetPad(3);
|
|---|
| 708 |
|
|---|
| 709 | if (fHTheta.GetNbinsX()>1)
|
|---|
| 710 | {
|
|---|
| 711 | pad->cd(4);
|
|---|
| 712 | gPad->SetBorderMode(0);
|
|---|
| 713 | fHTheta.Draw();
|
|---|
| 714 |
|
|---|
| 715 | AppendPad("theta");
|
|---|
| 716 |
|
|---|
| 717 | h = (TH1D*)fHAlpha.Project3D("x");
|
|---|
| 718 | h->SetBit(TH1::kNoTitle|TH1::kNoStats);
|
|---|
| 719 | h->SetXTitle("\\theta [\\circ]");
|
|---|
| 720 | h->SetYTitle("Counts");
|
|---|
| 721 | h->SetDirectory(NULL);
|
|---|
| 722 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 723 | h->SetBit(kCanDelete);
|
|---|
| 724 | h->SetMarkerColor(kCyan);
|
|---|
| 725 | h->SetLineColor(kCyan);
|
|---|
| 726 | h->Draw("Psame");
|
|---|
| 727 | }
|
|---|
| 728 | else
|
|---|
| 729 | delete pad->GetPad(4);
|
|---|
| 730 | }
|
|---|
| 731 |
|
|---|
| 732 | void MHAlpha::DrawAll()
|
|---|
| 733 | {
|
|---|
| 734 | // FIXME: Do in Paint if special option given!
|
|---|
| 735 | TCanvas *c = new TCanvas;
|
|---|
| 736 | Int_t n = fHAlpha.GetNbinsY();
|
|---|
| 737 | Int_t nc = (Int_t)(TMath::Sqrt((Float_t)n-1)+1);
|
|---|
| 738 | c->Divide(nc, nc, 0, 0);
|
|---|
| 739 |
|
|---|
| 740 | // Do not store the 'final' result in fFit
|
|---|
| 741 | MAlphaFitter fit(fFit);
|
|---|
| 742 |
|
|---|
| 743 | for (int i=1; i<=fHAlpha.GetNbinsY(); i++)
|
|---|
| 744 | {
|
|---|
| 745 | c->cd(i);
|
|---|
| 746 |
|
|---|
| 747 | TH1D *hon = fHAlpha.ProjectionZ("ProjAlpha", -1, 9999, i, i, "E");
|
|---|
| 748 | hon->SetBit(TH1::kNoTitle);
|
|---|
| 749 | hon->SetStats(kTRUE);
|
|---|
| 750 | hon->SetXTitle("\\alpha [\\circ]");
|
|---|
| 751 | hon->SetYTitle("Counts");
|
|---|
| 752 | hon->SetDirectory(NULL);
|
|---|
| 753 | hon->SetMarkerStyle(kFullDotMedium);
|
|---|
| 754 | hon->SetBit(kCanDelete);
|
|---|
| 755 | hon->Draw("");
|
|---|
| 756 |
|
|---|
| 757 | TH1D *hof = 0;
|
|---|
| 758 |
|
|---|
| 759 | if (fOffData)
|
|---|
| 760 | {
|
|---|
| 761 | hon->SetMarkerColor(kGreen);
|
|---|
| 762 |
|
|---|
| 763 | hof = fOffData->ProjectionZ("ProjAlphaOff", -1, 9999, i, i, "E");
|
|---|
| 764 | hof->SetBit(TH1::kNoTitle|TH1::kNoStats);
|
|---|
| 765 | hof->SetXTitle("\\alpha [\\circ]");
|
|---|
| 766 | hof->SetYTitle("Counts");
|
|---|
| 767 | hof->SetDirectory(NULL);
|
|---|
| 768 | hof->SetMarkerStyle(kFullDotMedium);
|
|---|
| 769 | hof->SetBit(kCanDelete);
|
|---|
| 770 | hof->SetMarkerColor(kRed);
|
|---|
| 771 | hof->Draw("same");
|
|---|
| 772 |
|
|---|
| 773 | fit.Scale(*hof, *hon);
|
|---|
| 774 |
|
|---|
| 775 | hon->SetMaximum();
|
|---|
| 776 | hon->SetMaximum(TMath::Max(hon->GetMaximum(), hof->GetMaximum())*1.05);
|
|---|
| 777 |
|
|---|
| 778 | TH1D *diff = new TH1D(*hon);
|
|---|
| 779 | diff->Add(hof, -1);
|
|---|
| 780 | diff->SetBit(TH1::kNoTitle);
|
|---|
| 781 | diff->SetXTitle("\\alpha [\\circ]");
|
|---|
| 782 | diff->SetYTitle("Counts");
|
|---|
| 783 | diff->SetDirectory(NULL);
|
|---|
| 784 | diff->SetMarkerStyle(kFullDotMedium);
|
|---|
| 785 | diff->SetBit(kCanDelete);
|
|---|
| 786 | diff->SetMarkerColor(kBlue);
|
|---|
| 787 | diff->Draw("same");
|
|---|
| 788 |
|
|---|
| 789 | TLine lin;
|
|---|
| 790 | lin.SetLineStyle(kDashed);
|
|---|
| 791 | lin.DrawLine(0, 0, 90, 0);
|
|---|
| 792 |
|
|---|
| 793 | const Float_t min = diff->GetMinimum()*1.05;
|
|---|
| 794 | hon->SetMinimum(min<0 ? min : 0);
|
|---|
| 795 | }
|
|---|
| 796 |
|
|---|
| 797 | if (hof ? fit.Fit(*hon, *hof) : fit.Fit(*hon))
|
|---|
| 798 | *fLog << dbg << "Bin " << i << ": sigma=" << fit.GetSignificance() << " omega=" << fit.GetGausSigma() << " events=" << fit.GetEventsExcess() << endl;
|
|---|
| 799 | /*
|
|---|
| 800 | if (fit.FitEnergy(fHAlpha, fOffData, i, kTRUE))
|
|---|
| 801 | {
|
|---|
| 802 | fHEnergy.SetBinContent(i, fit.GetEventsExcess());
|
|---|
| 803 | fHEnergy.SetBinError(i, fit.GetEventsExcess()*0.2);
|
|---|
| 804 | }*/
|
|---|
| 805 | }
|
|---|
| 806 |
|
|---|
| 807 | }
|
|---|
| 808 |
|
|---|
| 809 |
|
|---|
| 810 | Bool_t MHAlpha::Finalize()
|
|---|
| 811 | {
|
|---|
| 812 | //TH1D *h = fHAlpha.ProjectionZ("AlphaExc_px", -1, 9999, -1, 9999, "E");
|
|---|
| 813 | //h->SetDirectory(0);
|
|---|
| 814 | //Bool_t rc = fFit.Fit(*h);
|
|---|
| 815 | //delete h;
|
|---|
| 816 | if (!fFit.FitAlpha(fHAlpha, fOffData))
|
|---|
| 817 | {
|
|---|
| 818 | *fLog << warn << "Histogram empty." << endl;
|
|---|
| 819 | return kTRUE;
|
|---|
| 820 | }
|
|---|
| 821 |
|
|---|
| 822 | // Store the final result in fFit
|
|---|
| 823 | fFit.Print("result");
|
|---|
| 824 |
|
|---|
| 825 | fResult->SetVal(-fFit.GetSignificance());
|
|---|
| 826 |
|
|---|
| 827 | if (!fSkipHistEnergy)
|
|---|
| 828 | {
|
|---|
| 829 | *fLog << inf << "Processing energy bins..." << endl;
|
|---|
| 830 | FitEnergyBins();
|
|---|
| 831 | }
|
|---|
| 832 | if (!fSkipHistTheta)
|
|---|
| 833 | {
|
|---|
| 834 | *fLog << inf << "Processing theta bins..." << endl;
|
|---|
| 835 | FitThetaBins();
|
|---|
| 836 | }
|
|---|
| 837 | if (!fSkipHistTime)
|
|---|
| 838 | {
|
|---|
| 839 | *fLog << inf << "Processing time bins..." << endl;
|
|---|
| 840 | UpdateAlphaTime(kTRUE);
|
|---|
| 841 | MH::RemoveFirstBin(fHTime);
|
|---|
| 842 | }
|
|---|
| 843 |
|
|---|
| 844 | return kTRUE;
|
|---|
| 845 | }
|
|---|
| 846 |
|
|---|
| 847 | // --------------------------------------------------------------------------
|
|---|
| 848 | //
|
|---|
| 849 | // You can use this function if you want to use a MHMatrix instead of
|
|---|
| 850 | // MMcEvt. This function adds all necessary columns to the
|
|---|
| 851 | // given matrix. Afterward you should fill the matrix with the corresponding
|
|---|
| 852 | // data (eg from a file by using MHMatrix::Fill). If you now loop
|
|---|
| 853 | // through the matrix (eg using MMatrixLoop) MHHadronness::Fill
|
|---|
| 854 | // will take the values from the matrix instead of the containers.
|
|---|
| 855 | //
|
|---|
| 856 | // It takes fSkipHist* into account!
|
|---|
| 857 | //
|
|---|
| 858 | void MHAlpha::InitMapping(MHMatrix *mat, Int_t type)
|
|---|
| 859 | {
|
|---|
| 860 | if (fMatrix)
|
|---|
| 861 | return;
|
|---|
| 862 |
|
|---|
| 863 | fMatrix = mat;
|
|---|
| 864 |
|
|---|
| 865 | fMap[0] = fMatrix->AddColumn("MHillasSrc.fAlpha");
|
|---|
| 866 | fMap[1] = -1;
|
|---|
| 867 | fMap[2] = -1;
|
|---|
| 868 | fMap[3] = -1;
|
|---|
| 869 | fMap[4] = -1;
|
|---|
| 870 |
|
|---|
| 871 | if (!fSkipHistEnergy)
|
|---|
| 872 | if (type==0)
|
|---|
| 873 | {
|
|---|
| 874 | fMap[1] = fMatrix->AddColumn("MEnergyEst.fEnergy");
|
|---|
| 875 | fMap[2] = -1;
|
|---|
| 876 | }
|
|---|
| 877 | else
|
|---|
| 878 | {
|
|---|
| 879 | fMap[1] = -1;
|
|---|
| 880 | fMap[2] = fMatrix->AddColumn("MHillas.fSize");
|
|---|
| 881 | }
|
|---|
| 882 |
|
|---|
| 883 | if (!fSkipHistTheta)
|
|---|
| 884 | fMap[3] = fMatrix->AddColumn("MPointingPos.fZd");
|
|---|
| 885 |
|
|---|
| 886 | // if (!fSkipHistTime)
|
|---|
| 887 | // fMap[4] = fMatrix->AddColumn("MTime.GetAxisTime");
|
|---|
| 888 | }
|
|---|
| 889 |
|
|---|
| 890 | void MHAlpha::StopMapping()
|
|---|
| 891 | {
|
|---|
| 892 | fMatrix = NULL;
|
|---|
| 893 | }
|
|---|
