| 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 | // ToDo:
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| 40 | // =====
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| 41 | //
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| 42 | // - Replace time-binning by histogram (which is enhanced bin-wise)
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| 43 | //
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| 44 | //
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| 45 | //////////////////////////////////////////////////////////////////////////////
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| 46 | #include "MHAlpha.h"
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| 47 |
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| 48 | #include <TF1.h>
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| 49 | #include <TGraph.h>
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| 50 | #include <TStyle.h>
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| 51 | #include <TLatex.h>
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| 52 | #include <TCanvas.h>
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| 53 | #include <TPaveStats.h>
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| 54 | #include <TStopwatch.h>
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| 55 |
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| 56 | #include "MGeomCam.h"
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| 57 | #include "MSrcPosCam.h"
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| 58 | #include "MHillasSrc.h"
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| 59 | #include "MTime.h"
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| 60 | #include "MObservatory.h"
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| 61 | #include "MPointingPos.h"
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| 62 | #include "MAstroSky2Local.h"
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| 63 | #include "MStatusDisplay.h"
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| 64 | #include "MParameters.h"
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| 65 | #include "MHMatrix.h"
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| 66 |
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| 67 | #include "MBinning.h"
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| 68 | #include "MParList.h"
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| 69 |
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| 70 | #include "MLog.h"
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| 71 | #include "MLogManip.h"
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| 72 |
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| 73 | ClassImp(MHAlpha);
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| 74 | ClassImp(MAlphaFitter);
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| 75 |
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| 76 | using namespace std;
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| 77 |
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| 78 | // --------------------------------------------------------------------------
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| 79 | //
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| 80 | // Default Constructor
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| 81 | //
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| 82 | MHAlpha::MHAlpha(const char *name, const char *title)
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| 83 | : fOffData(0), fResult(0), /*fExcess(0),*/ fEnergy(0), fHillas(0),
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| 84 | fPointPos(0), fTimeEffOn(0), fTime(0),
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| 85 | fSkipHistTime(kFALSE), fSkipHistTheta(kFALSE), fSkipHistEnergy(kFALSE),
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| 86 | fNumTimeBins(10), fMatrix(0)
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| 87 | {
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| 88 | //
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| 89 | // set the name and title of this object
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| 90 | //
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| 91 | fName = name ? name : "MHAlpha";
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| 92 | fTitle = title ? title : "Alpha plot";
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| 93 |
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| 94 | fHAlpha.SetName("Alpha");
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| 95 | fHAlpha.SetTitle("Alpha");
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| 96 | fHAlpha.SetXTitle("\\Theta [deg]");
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| 97 | fHAlpha.SetYTitle("E_{est} [GeV]");
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| 98 | fHAlpha.SetZTitle("|\\alpha| [\\circ]");
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| 99 | fHAlpha.SetDirectory(NULL);
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| 100 | fHAlpha.UseCurrentStyle();
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| 101 |
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| 102 | // Main histogram
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| 103 | fHAlphaTime.SetName("Alpha");
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| 104 | fHAlphaTime.SetXTitle("|\\alpha| [\\circ]");
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| 105 | fHAlphaTime.SetYTitle("Counts");
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| 106 | fHAlphaTime.UseCurrentStyle();
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| 107 | fHAlphaTime.SetDirectory(NULL);
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| 108 |
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| 109 |
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| 110 | //fHEnergy.SetName("Energy");
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| 111 | //fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
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| 112 | //fHEnergy.SetXTitle("E_{est} [GeV]");
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| 113 | fHEnergy.SetYTitle("N_{exc}");
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| 114 | fHEnergy.SetDirectory(NULL);
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| 115 | fHEnergy.UseCurrentStyle();
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| 116 |
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| 117 | fHTheta.SetName("ExcessTheta");
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| 118 | fHTheta.SetTitle(" N_{exc} vs. \\Theta ");
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| 119 | fHTheta.SetXTitle("\\Theta [\\circ]");
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| 120 | fHTheta.SetYTitle("N_{exc}");
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| 121 | fHTheta.SetDirectory(NULL);
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| 122 | fHTheta.UseCurrentStyle();
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| 123 |
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| 124 | // effective on time versus time
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| 125 | fHTime.SetName("ExcessTime");
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| 126 | fHTime.SetTitle(" N_{exc} vs. Time ");
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| 127 | fHTime.SetXTitle("Time");
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| 128 | fHTime.SetYTitle("N_{exc} [s]");
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| 129 | fHTime.UseCurrentStyle();
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| 130 | fHTime.SetDirectory(NULL);
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| 131 | fHTime.GetYaxis()->SetTitleOffset(1.2);
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| 132 | fHTime.GetXaxis()->SetLabelSize(0.033);
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| 133 | fHTime.GetXaxis()->SetTimeFormat("%H:%M:%S %F1995-01-01 00:00:00 GMT");
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| 134 | fHTime.GetXaxis()->SetTimeDisplay(1);
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| 135 | fHTime.Sumw2();
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| 136 |
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| 137 | MBinning binsa, binse, binst;
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| 138 | binsa.SetEdges(18, 0, 90);
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| 139 | binse.SetEdgesLog(15, 10, 100000);
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| 140 | binst.SetEdgesCos(50, 0, 60);
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| 141 | binse.Apply(fHEnergy);
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| 142 | binst.Apply(fHTheta);
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| 143 | binsa.Apply(fHAlphaTime);
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| 144 |
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| 145 | MH::SetBinning(&fHAlpha, &binst, &binse, &binsa);
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| 146 | }
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| 147 |
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| 148 | void MHAlpha::FitEnergySpec(Bool_t paint)
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| 149 | {
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| 150 | /*
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| 151 | TF1 f("Spectrum", "pow(x, [0])*exp(-x/[1])*[2]*x");//
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| 152 | f.SetParameter(0, -2.1);
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| 153 | f.SetParameter(1, 1400); // 50
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| 154 | f.SetParameter(2, fHEnergy.Integral()); // 50
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| 155 | f.SetLineWidth(2);
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| 156 |
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| 157 | fHEnergy.Fit(&f, "0QI", "", 100, 2400); // Integral? 90, 2800
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| 158 |
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| 159 | const Double_t chi2 = f.GetChisquare();
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| 160 | const Int_t NDF = f.GetNDF();
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| 161 |
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| 162 | // was fit successful ?
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| 163 | const Bool_t ok = NDF>0 && chi2<2.5*NDF;
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| 164 | f.SetLineColor(ok ? kGreen : kRed);
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| 165 |
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| 166 | if (paint)
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| 167 | {
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| 168 | f.Paint("same");
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| 169 |
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| 170 | if (ok)
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| 171 | {
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| 172 | TString s;
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| 173 | s += Form("\\alpha=%.1f ", f.GetParameter(0));
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| 174 | s += Form("E_{c}=%.1f TeV ", f.GetParameter(1)/1000);
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| 175 | s += Form("N=%.1e", f.GetParameter(2));
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| 176 |
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| 177 | TLatex text(0.25, 0.94, s.Data());
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| 178 | text.SetBit(TLatex::kTextNDC);
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| 179 | text.SetTextSize(0.04);
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| 180 | text.Paint();
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| 181 | }
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| 182 | }*/
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| 183 | }
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| 184 |
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| 185 | Float_t MHAlpha::FitEnergyBins(Bool_t paint)
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| 186 | {
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| 187 | // Do not store the 'final' result in fFit
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| 188 | MAlphaFitter fit(fFit);
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| 189 |
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| 190 | const Int_t n = fHAlpha.GetNbinsY();
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| 191 |
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| 192 | fHEnergy.SetEntries(0);
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| 193 |
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| 194 | Float_t mean = 0;
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| 195 | Int_t num = 0;
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| 196 | for (int i=1; i<=n; i++)
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| 197 | {
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| 198 | if (fit.FitEnergy(fHAlpha, fOffData, i))
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| 199 | {
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| 200 | fHEnergy.SetBinContent(i, fit.GetEventsExcess());
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| 201 | if (fit.GetSignificance()>1)
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| 202 | fHEnergy.SetBinError(i, fit.GetEventsExcess()/fit.GetSignificance());
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| 203 | else
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| 204 | fHEnergy.SetBinError(i, fit.GetEventsExcess());
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| 205 |
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| 206 | if (fit.GetSignificance()>1)
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| 207 | {
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| 208 | mean += fit.GetSignificance();
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| 209 | num++;
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| 210 | }
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| 211 | }
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| 212 | }
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| 213 | return mean/num;
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| 214 | }
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| 215 |
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| 216 | void MHAlpha::FitThetaBins(Bool_t paint)
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| 217 | {
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| 218 | // Do not store the 'final' result in fFit
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| 219 | MAlphaFitter fit(fFit);
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| 220 |
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| 221 | const Int_t n = fHAlpha.GetNbinsX();
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| 222 |
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| 223 | fHTheta.SetEntries(0);
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| 224 |
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| 225 | for (int i=1; i<=n; i++)
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| 226 | {
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| 227 | if (fit.FitTheta(fHAlpha, fOffData, i))
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| 228 | {
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| 229 | fHTheta.SetBinContent(i, fit.GetEventsExcess());
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| 230 | if (fit.GetSignificance()>1)
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| 231 | fHTheta.SetBinError(i, fit.GetEventsExcess()/fit.GetSignificance());
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| 232 | else
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| 233 | fHTheta.SetBinError(i, fit.GetEventsExcess());
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| 234 | }
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| 235 | }
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| 236 | }
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| 237 |
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| 238 | Bool_t MHAlpha::SetupFill(const MParList *pl)
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| 239 | {
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| 240 | fHAlpha.Reset();
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| 241 | fHEnergy.Reset();
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| 242 | fHTheta.Reset();
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| 243 | fHTime.Reset();
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| 244 |
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| 245 | if (fName!=(TString)"MHAlphaOff" && fOffData==NULL)
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| 246 | {
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| 247 | MHAlpha *hoff = (MHAlpha*)pl->FindObject("MHAlphaOff", "MHAlpha");
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| 248 | if (!hoff)
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| 249 | *fLog << inf << "No MHAlphaOff [MHAlpha] found... using current data only!" << endl;
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| 250 | else
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| 251 | {
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| 252 | *fLog << inf << "MHAlphaOff [MHAlpha] found... using on-off mode!" << endl;
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| 253 | SetOffData(*hoff);
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| 254 | }
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| 255 | }
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| 256 |
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| 257 | fHillas = 0;
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| 258 | /*
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| 259 | if (fSizeMin>=0 || fSizeMax>=0)
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| 260 | {
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| 261 | fHillas = (MHillas*)pl->FindObject("MHillas");
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| 262 | if (!fHillas)
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| 263 | {
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| 264 | *fLog << warn << "Size cut set, but MHillas not found... abort." << endl;
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| 265 | return kFALSE;
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| 266 | }
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| 267 | }
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| 268 | */
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| 269 | fEnergy = (MParameterD*)pl->FindObject("MEnergyEst", "MParameterD");
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| 270 | if (!fEnergy)
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| 271 | { /*
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| 272 | if (fEnergyMin>=0 || fEnergyMax>=0)
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| 273 | {
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| 274 | *fLog << warn << "Energy cut set, but MEnergyEst not found... abort." << endl;
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| 275 | return kFALSE;
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| 276 | } */
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| 277 |
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| 278 | *fLog << warn << "MEnergyEst [MParameterD] not found... " << flush;
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| 279 |
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| 280 | if (!fHillas)
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| 281 | fHillas = (MHillas*)pl->FindObject("MHillas");
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| 282 | if (fHillas)
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| 283 | *fLog << "using SIZE instead!" << endl;
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| 284 | else
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| 285 | *fLog << "ignored." << endl;
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| 286 |
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| 287 | fHEnergy.SetName("ExcessSize");
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| 288 | fHEnergy.SetTitle(" N_{exc} vs. Size ");
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| 289 | fHEnergy.SetXTitle("Size [\\gamma]");
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| 290 | }
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| 291 | else
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| 292 | {
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| 293 | fHEnergy.SetName("ExcessEnergy");
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| 294 | fHEnergy.SetTitle(" N_{exc} vs. E_{est} ");
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| 295 | fHEnergy.SetXTitle("E_{est} [GeV]");
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| 296 | }
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| 297 |
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| 298 | fPointPos = (MPointingPos*)pl->FindObject("MPointingPos");
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| 299 | if (!fPointPos)
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| 300 | *fLog << warn << "MPointingPos not found... ignored." << endl;
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| 301 |
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| 302 | fTimeEffOn = (MTime*)pl->FindObject("MTimeEffectiveOnTime", "MTime");
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| 303 | if (!fTimeEffOn)
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| 304 | *fLog << warn << "MTimeEffectiveOnTime [MTime] not found... ignored." << endl;
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| 305 | else
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| 306 | *fTimeEffOn = MTime(); // FIXME: How to do it different?
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| 307 |
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| 308 | fTime = (MTime*)pl->FindObject("MTime");
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| 309 | if (!fTime)
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| 310 | *fLog << warn << "MTime not found... ignored." << endl;
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| 311 |
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| 312 | fResult = (MParameterD*)const_cast<MParList*>(pl)->FindCreateObj("MParameterD", "MinimizationValue");
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| 313 | if (!fResult)
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| 314 | return kFALSE;
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| 315 |
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| 316 | //fExcess = (MParameterD*)const_cast<MParList*>(pl)->FindCreateObj("MParameterD", "MExcess");
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| 317 | //if (!fExcess)
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| 318 | // return kFALSE;
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| 319 |
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| 320 | fLastTime = MTime();
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| 321 | fNumRebin = fNumTimeBins;
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| 322 |
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| 323 | MBinning binst, binse, binsa;
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| 324 | binst.SetEdges(fOffData ? *fOffData : fHAlpha, 'x');
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| 325 | binse.SetEdges(fOffData ? *fOffData : fHAlpha, 'y');
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| 326 | binsa.SetEdges(fOffData ? *fOffData : fHAlpha, 'z');
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| 327 |
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| 328 | if (!fOffData)
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| 329 | {
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| 330 | if (!fPointPos)
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| 331 | binst.SetEdges(1, 0, 60);
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| 332 | else
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| 333 | binst.SetEdges(*pl, "BinningTheta");
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| 334 |
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| 335 | if (!fEnergy && !fHillas)
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| 336 | binse.SetEdges(1, 10, 100000);
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| 337 | else
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| 338 | binse.SetEdges(*pl, "BinningEnergyEst");
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| 339 |
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| 340 | binsa.SetEdges(*pl, "BinningAlpha");
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| 341 | }
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| 342 |
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| 343 | binse.Apply(fHEnergy);
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| 344 | binst.Apply(fHTheta);
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| 345 | binsa.Apply(fHAlphaTime);
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| 346 | MH::SetBinning(&fHAlpha, &binst, &binse, &binsa);
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| 347 |
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| 348 | MAlphaFitter *fit = (MAlphaFitter*)pl->FindObject("MAlphaFitter");
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| 349 | if (!fit)
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| 350 | *fLog << warn << "MAlphaFitter not found... ignored." << endl;
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| 351 | else
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| 352 | fit->Copy(fFit);
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| 353 |
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| 354 | fFit.Print();
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| 355 |
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| 356 | return kTRUE;
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| 357 | }
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| 358 |
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| 359 | void MHAlpha::InitAlphaTime(const MTime &t)
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| 360 | {
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| 361 | //
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| 362 | // If this is the first call we have to initialize the time-histogram
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| 363 | //
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| 364 | MBinning bins;
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| 365 | bins.SetEdges(1, t.GetAxisTime()-60, t.GetAxisTime());
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| 366 | bins.Apply(fHTime);
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| 367 |
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| 368 | fLastTime=t;
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| 369 | }
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| 370 |
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| 371 | void MHAlpha::UpdateAlphaTime(Bool_t final)
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| 372 | {
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| 373 | if (!fTimeEffOn)
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| 374 | return;
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| 375 |
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| 376 | if (!final)
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| 377 | {
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| 378 | if (fLastTime==MTime() && *fTimeEffOn!=MTime())
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| 379 | {
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| 380 | InitAlphaTime(*fTimeEffOn);
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| 381 | return;
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| 382 | }
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| 383 |
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| 384 | if (fLastTime!=*fTimeEffOn)
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| 385 | {
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| 386 | fLastTime=*fTimeEffOn;
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| 387 | fNumRebin--;
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| 388 | }
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| 389 |
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| 390 | if (fNumRebin>0)
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| 391 | return;
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| 392 | }
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| 393 |
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| 394 | // Check new 'last time'
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| 395 | MTime *time = final ? fTime : fTimeEffOn;
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| 396 |
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| 397 | if (time->GetAxisTime()<=fHTime.GetXaxis()->GetXmax())
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| 398 | {
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| 399 | *fLog << warn << "WARNING - New time-stamp " << *time << " lower" << endl;
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| 400 | *fLog << "than upper edge of histogram... skipped." << endl;
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| 401 | *fLog << "This should not happen. Maybe you started you eventloop with" << endl;
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| 402 | *fLog << "an already initialized time stamp MTimeEffectiveOnTime?" << endl;
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| 403 | fNumRebin++;
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| 404 | return;
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| 405 | }
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| 406 |
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| 407 | // Fit time histogram
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| 408 | MAlphaFitter fit(fFit);
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| 409 |
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| 410 | TH1D *h = fOffData ? fOffData->ProjectionZ("ProjTimeTemp", -1, 9999, -1, 9999, "E") : 0;
|
|---|
| 411 | const Bool_t rc = fit.ScaleAndFit(fHAlphaTime, h);
|
|---|
| 412 | if (h)
|
|---|
| 413 | delete h;
|
|---|
| 414 |
|
|---|
| 415 | if (!rc)
|
|---|
| 416 | return;
|
|---|
| 417 |
|
|---|
| 418 | // Reset Histogram
|
|---|
| 419 | fHAlphaTime.Reset();
|
|---|
| 420 | fHAlphaTime.SetEntries(0);
|
|---|
| 421 |
|
|---|
| 422 | //
|
|---|
| 423 | // Prepare Histogram
|
|---|
| 424 | //
|
|---|
| 425 | if (final)
|
|---|
| 426 | time->Plus1ns();
|
|---|
| 427 |
|
|---|
| 428 | // Get number of bins
|
|---|
| 429 | const Int_t n = fHTime.GetNbinsX();
|
|---|
| 430 |
|
|---|
| 431 | // Enhance binning
|
|---|
| 432 | MBinning bins;
|
|---|
| 433 | bins.SetEdges(fHTime, 'x');
|
|---|
| 434 | bins.AddEdge(time->GetAxisTime());
|
|---|
| 435 | bins.Apply(fHTime);
|
|---|
| 436 |
|
|---|
| 437 | //
|
|---|
| 438 | // Fill histogram
|
|---|
| 439 | //
|
|---|
| 440 | fHTime.SetBinContent(n+1, fit.GetEventsExcess());
|
|---|
| 441 | if (fit.GetSignificance()>1)
|
|---|
| 442 | fHTime.SetBinError(n+1, fit.GetEventsExcess()/fit.GetSignificance());
|
|---|
| 443 | else
|
|---|
| 444 | fHTime.SetBinError(n+1, fit.GetEventsExcess());
|
|---|
| 445 |
|
|---|
| 446 | *fLog << all << *fTimeEffOn << ": " << fit.GetEventsExcess() << endl;
|
|---|
| 447 |
|
|---|
| 448 | fNumRebin = fNumTimeBins;
|
|---|
| 449 | }
|
|---|
| 450 |
|
|---|
| 451 | // --------------------------------------------------------------------------
|
|---|
| 452 | //
|
|---|
| 453 | // Fill the histogram. For details see the code or the class description
|
|---|
| 454 | //
|
|---|
| 455 | Bool_t MHAlpha::Fill(const MParContainer *par, const Stat_t w)
|
|---|
| 456 | {
|
|---|
| 457 | Double_t alpha, energy, theta;
|
|---|
| 458 | Double_t size=-1;
|
|---|
| 459 |
|
|---|
| 460 | if (fMatrix)
|
|---|
| 461 | {
|
|---|
| 462 | alpha = (*fMatrix)[fMap[0]];
|
|---|
| 463 | energy = fMap[1]<0 ? -1 : (*fMatrix)[fMap[1]];
|
|---|
| 464 | size = fMap[2]<0 ? -1 : (*fMatrix)[fMap[2]];
|
|---|
| 465 | //<0 ? 1000 : (*fMatrix)[fMap[1]];
|
|---|
| 466 | theta = 0;
|
|---|
| 467 |
|
|---|
| 468 | if (energy<0)
|
|---|
| 469 | energy=size;
|
|---|
| 470 | if (size<0)
|
|---|
| 471 | size=energy;
|
|---|
| 472 |
|
|---|
| 473 | if (energy<0 && size<0)
|
|---|
| 474 | energy = size = 1000;
|
|---|
| 475 | }
|
|---|
| 476 | else
|
|---|
| 477 | {
|
|---|
| 478 | const MHillasSrc *hil = dynamic_cast<const MHillasSrc*>(par);
|
|---|
| 479 | if (!par)
|
|---|
| 480 | {
|
|---|
| 481 | *fLog << err << dbginf << "MHillasSrc not found... abort." << endl;
|
|---|
| 482 | return kFALSE;
|
|---|
| 483 | }
|
|---|
| 484 |
|
|---|
| 485 | alpha = hil->GetAlpha();
|
|---|
| 486 |
|
|---|
| 487 | if (fHillas)
|
|---|
| 488 | size = fHillas->GetSize();
|
|---|
| 489 | energy = fEnergy ? fEnergy->GetVal() : (fHillas?fHillas->GetSize():1000);
|
|---|
| 490 | theta = fPointPos ? fPointPos->GetZd() : 0;
|
|---|
| 491 | }
|
|---|
| 492 |
|
|---|
| 493 | //if (size>0)
|
|---|
| 494 | // alpha /= (2.4 + 1.13*(log10((energy-14)/0.37)-5)*(log10((energy-14)/0.37)-5))/15;
|
|---|
| 495 |
|
|---|
| 496 | // enhance histogram if necessary
|
|---|
| 497 | UpdateAlphaTime();
|
|---|
| 498 |
|
|---|
| 499 | // Fill histograms
|
|---|
| 500 | fHAlpha.Fill(theta, energy, TMath::Abs(alpha), w);
|
|---|
| 501 |
|
|---|
| 502 | // Check cuts
|
|---|
| 503 | /*
|
|---|
| 504 | if ( (fEnergyMin>=0 && energy<fEnergyMin) ||
|
|---|
| 505 | (fEnergyMax>=0 && energy>fEnergyMax) ||
|
|---|
| 506 | (fSizeMin>=0 && size <fSizeMin) ||
|
|---|
| 507 | (fSizeMax>=0 && size >fSizeMin) )
|
|---|
| 508 | return kTRUE;
|
|---|
| 509 | */
|
|---|
| 510 |
|
|---|
| 511 | if (!fSkipHistTime)
|
|---|
| 512 | fHAlphaTime.Fill(TMath::Abs(alpha), w);
|
|---|
| 513 |
|
|---|
| 514 | return kTRUE;
|
|---|
| 515 | }
|
|---|
| 516 |
|
|---|
| 517 | // --------------------------------------------------------------------------
|
|---|
| 518 | //
|
|---|
| 519 | // Paint the integral and the error on top of the histogram
|
|---|
| 520 | //
|
|---|
| 521 | void MHAlpha::PaintText(Double_t val, Double_t error) const
|
|---|
| 522 | {
|
|---|
| 523 | TLatex text(0.45, 0.94, Form("N_{exc} = %.1f \\pm %.1f", val, error));
|
|---|
| 524 | text.SetBit(TLatex::kTextNDC);
|
|---|
| 525 | text.SetTextSize(0.04);
|
|---|
| 526 | text.Paint();
|
|---|
| 527 | }
|
|---|
| 528 |
|
|---|
| 529 | // --------------------------------------------------------------------------
|
|---|
| 530 | //
|
|---|
| 531 | // Update the projections
|
|---|
| 532 | //
|
|---|
| 533 | void MHAlpha::Paint(Option_t *opt)
|
|---|
| 534 | {
|
|---|
| 535 | // Note: Any object cannot be added to a pad twice!
|
|---|
| 536 | // The object is searched by gROOT->FindObject only in
|
|---|
| 537 | // gPad itself!
|
|---|
| 538 | TVirtualPad *padsave = gPad;
|
|---|
| 539 |
|
|---|
| 540 | TH1D *h0=0;
|
|---|
| 541 |
|
|---|
| 542 | TString o(opt);
|
|---|
| 543 | if (o==(TString)"proj")
|
|---|
| 544 | {
|
|---|
| 545 | TPaveStats *st=0;
|
|---|
| 546 | for (int x=0; x<4; x++)
|
|---|
| 547 | {
|
|---|
| 548 | TVirtualPad *p=padsave->GetPad(x+1);
|
|---|
| 549 | if (!p || !(st = (TPaveStats*)p->GetPrimitive("stats")))
|
|---|
| 550 | continue;
|
|---|
| 551 |
|
|---|
| 552 | if (st->GetOptStat()==11)
|
|---|
| 553 | continue;
|
|---|
| 554 |
|
|---|
| 555 | const Double_t y1 = st->GetY1NDC();
|
|---|
| 556 | const Double_t y2 = st->GetY2NDC();
|
|---|
| 557 | const Double_t x1 = st->GetX1NDC();
|
|---|
| 558 | const Double_t x2 = st->GetX2NDC();
|
|---|
| 559 |
|
|---|
| 560 | st->SetY1NDC((y2-y1)/3+y1);
|
|---|
| 561 | st->SetX1NDC((x2-x1)/3+x1);
|
|---|
| 562 | st->SetOptStat(11);
|
|---|
| 563 | }
|
|---|
| 564 |
|
|---|
| 565 | padsave->cd(1);
|
|---|
| 566 | TH1D *hon = fHAlpha.ProjectionZ("ProjAlpha");
|
|---|
| 567 | if (fOffData)
|
|---|
| 568 | {
|
|---|
| 569 | TH1D *hoff = fOffData->ProjectionZ("ProjAlphaOff");
|
|---|
| 570 | const Double_t alpha = fFit.Scale(*hoff, *hon);
|
|---|
| 571 |
|
|---|
| 572 | hon->SetMaximum();
|
|---|
| 573 | hon->SetMaximum(TMath::Max(hon->GetMaximum(), hoff->GetMaximum())*1.05);
|
|---|
| 574 |
|
|---|
| 575 | // BE CARFEULL: This is a really weird workaround!
|
|---|
| 576 | hoff->SetMaximum(alpha);
|
|---|
| 577 |
|
|---|
| 578 | if ((h0=(TH1D*)gPad->FindObject("ProjAlphaOnOff")))
|
|---|
| 579 | {
|
|---|
| 580 | h0->Reset();
|
|---|
| 581 | h0->Add(hoff, hon, -1);
|
|---|
| 582 | const Float_t min = h0->GetMinimum()*1.05;
|
|---|
| 583 | hon->SetMinimum(min<0 ? min : 0);
|
|---|
| 584 | }
|
|---|
| 585 | }
|
|---|
| 586 | else
|
|---|
| 587 | hon->SetMinimum(0);
|
|---|
| 588 | FitEnergyBins();
|
|---|
| 589 | FitThetaBins();
|
|---|
| 590 | }
|
|---|
| 591 |
|
|---|
| 592 | if (o==(TString)"alpha")
|
|---|
| 593 | if ((h0 = (TH1D*)gPad->FindObject("ProjAlpha")))
|
|---|
| 594 | {
|
|---|
| 595 | // Check whether we are dealing with on-off analysis
|
|---|
| 596 | TH1D *hoff = (TH1D*)gPad->FindObject("ProjAlphaOff");
|
|---|
| 597 |
|
|---|
| 598 | // BE CARFEULL: This is a really weird workaround!
|
|---|
| 599 | const Double_t scale = !hoff || hoff->GetMaximum()<0 ? 1 : hoff->GetMaximum();
|
|---|
| 600 |
|
|---|
| 601 | // Do not store the 'final' result in fFit
|
|---|
| 602 | MAlphaFitter fit(fFit);
|
|---|
| 603 | fit.Fit(*h0, hoff, scale, kTRUE);
|
|---|
| 604 | fit.PaintResult();
|
|---|
| 605 | }
|
|---|
| 606 |
|
|---|
| 607 | if (o==(TString)"time")
|
|---|
| 608 | PaintText(fHTime.Integral(), 0);
|
|---|
| 609 |
|
|---|
| 610 | if (o==(TString)"theta")
|
|---|
| 611 | {
|
|---|
| 612 | TH1 *h = (TH1*)gPad->FindObject("Alpha_x");
|
|---|
| 613 | if (h)
|
|---|
| 614 | {
|
|---|
| 615 | TH1D *h2 = (TH1D*)fHAlpha.Project3D("dum_x");
|
|---|
| 616 | h2->SetDirectory(0);
|
|---|
| 617 | h2->Scale(fHTheta.Integral()/h2->Integral());
|
|---|
| 618 | h->Reset();
|
|---|
| 619 | h->Add(h2);
|
|---|
| 620 | delete h2;
|
|---|
| 621 | }
|
|---|
| 622 | PaintText(fHTheta.Integral(), 0);
|
|---|
| 623 | }
|
|---|
| 624 |
|
|---|
| 625 | if (o==(TString)"energy")
|
|---|
| 626 | {
|
|---|
| 627 | TH1 *h = (TH1*)gPad->FindObject("Alpha_y");
|
|---|
| 628 | if (h)
|
|---|
| 629 | {
|
|---|
| 630 | TH1D *h2 = (TH1D*)fHAlpha.Project3D("dum_y");
|
|---|
| 631 | h2->SetDirectory(0);
|
|---|
| 632 | h2->Scale(fHEnergy.Integral()/h2->Integral());
|
|---|
| 633 | h->Reset();
|
|---|
| 634 | h->Add(h2);
|
|---|
| 635 | delete h2;
|
|---|
| 636 | }
|
|---|
| 637 |
|
|---|
| 638 | if (fHEnergy.GetMaximum()>1)
|
|---|
| 639 | {
|
|---|
| 640 | gPad->SetLogx();
|
|---|
| 641 | gPad->SetLogy();
|
|---|
| 642 | }
|
|---|
| 643 | FitEnergySpec(kTRUE);
|
|---|
| 644 | }
|
|---|
| 645 |
|
|---|
| 646 | gPad = padsave;
|
|---|
| 647 | }
|
|---|
| 648 |
|
|---|
| 649 | // --------------------------------------------------------------------------
|
|---|
| 650 | //
|
|---|
| 651 | // Draw the histogram
|
|---|
| 652 | //
|
|---|
| 653 | void MHAlpha::Draw(Option_t *opt)
|
|---|
| 654 | {
|
|---|
| 655 | TVirtualPad *pad = gPad ? gPad : MakeDefCanvas(this);
|
|---|
| 656 |
|
|---|
| 657 | // Do the projection before painting the histograms into
|
|---|
| 658 | // the individual pads
|
|---|
| 659 | AppendPad("proj");
|
|---|
| 660 |
|
|---|
| 661 | pad->SetBorderMode(0);
|
|---|
| 662 | pad->Divide(2,2);
|
|---|
| 663 |
|
|---|
| 664 | TH1D *h=0;
|
|---|
| 665 |
|
|---|
| 666 | pad->cd(1);
|
|---|
| 667 | gPad->SetBorderMode(0);
|
|---|
| 668 |
|
|---|
| 669 | h = fHAlpha.ProjectionZ("ProjAlpha", -1, 9999, -1, 9999, "E");
|
|---|
| 670 | h->SetBit(TH1::kNoTitle);
|
|---|
| 671 | h->SetStats(kTRUE);
|
|---|
| 672 | h->SetXTitle("\\alpha [\\circ]");
|
|---|
| 673 | h->SetYTitle("Counts");
|
|---|
| 674 | h->SetDirectory(NULL);
|
|---|
| 675 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 676 | h->SetBit(kCanDelete);
|
|---|
| 677 | h->Draw("");
|
|---|
| 678 |
|
|---|
| 679 | if (fOffData)
|
|---|
| 680 | {
|
|---|
| 681 | h->SetMarkerColor(kGreen);
|
|---|
| 682 |
|
|---|
| 683 | h = fOffData->ProjectionZ("ProjAlphaOff", -1, 9999, -1, 9999, "E");
|
|---|
| 684 | h->SetBit(TH1::kNoTitle);
|
|---|
| 685 | h->SetXTitle("\\alpha [\\circ]");
|
|---|
| 686 | h->SetYTitle("Counts");
|
|---|
| 687 | h->SetDirectory(NULL);
|
|---|
| 688 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 689 | h->SetBit(kCanDelete);
|
|---|
| 690 | h->SetMarkerColor(kRed);
|
|---|
| 691 | h->Draw("same");
|
|---|
| 692 |
|
|---|
| 693 | h = (TH1D*)h->Clone("ProjAlphaOnOff");
|
|---|
| 694 | h->SetBit(TH1::kNoTitle);
|
|---|
| 695 | h->SetXTitle("\\alpha [\\circ]");
|
|---|
| 696 | h->SetYTitle("Counts");
|
|---|
| 697 | h->SetDirectory(NULL);
|
|---|
| 698 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 699 | h->SetBit(kCanDelete);
|
|---|
| 700 | h->SetMarkerColor(kBlue);
|
|---|
| 701 | h->Draw("same");
|
|---|
| 702 |
|
|---|
| 703 | TLine lin;
|
|---|
| 704 | lin.SetLineStyle(kDashed);
|
|---|
| 705 | lin.DrawLine(0, 0, 90, 0);
|
|---|
| 706 | }
|
|---|
| 707 |
|
|---|
| 708 | // After the Alpha-projection has been drawn. Fit the histogram
|
|---|
| 709 | // and paint the result into this pad
|
|---|
| 710 | AppendPad("alpha");
|
|---|
| 711 |
|
|---|
| 712 | if (fHEnergy.GetNbinsX()>1)
|
|---|
| 713 | {
|
|---|
| 714 | pad->cd(2);
|
|---|
| 715 | gPad->SetBorderMode(0);
|
|---|
| 716 | gPad->SetGridx();
|
|---|
| 717 | gPad->SetGridy();
|
|---|
| 718 | fHEnergy.Draw();
|
|---|
| 719 |
|
|---|
| 720 | AppendPad("energy");
|
|---|
| 721 |
|
|---|
| 722 | h = (TH1D*)fHAlpha.Project3D("y");
|
|---|
| 723 | h->SetBit(TH1::kNoTitle|TH1::kNoStats);
|
|---|
| 724 | h->SetXTitle("E [GeV]");
|
|---|
| 725 | h->SetYTitle("Counts");
|
|---|
| 726 | h->SetDirectory(NULL);
|
|---|
| 727 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 728 | h->SetBit(kCanDelete);
|
|---|
| 729 | h->SetMarkerColor(kCyan);
|
|---|
| 730 | h->SetLineColor(kCyan);
|
|---|
| 731 | h->Draw("Psame");
|
|---|
| 732 | }
|
|---|
| 733 | else
|
|---|
| 734 | delete pad->GetPad(2);
|
|---|
| 735 |
|
|---|
| 736 | if (fTimeEffOn && fTime || fHTime.GetNbinsX()>1)
|
|---|
| 737 | {
|
|---|
| 738 | pad->cd(3);
|
|---|
| 739 | gPad->SetBorderMode(0);
|
|---|
| 740 | gPad->SetGridx();
|
|---|
| 741 | gPad->SetGridy();
|
|---|
| 742 | fHTime.Draw();
|
|---|
| 743 | AppendPad("time");
|
|---|
| 744 | }
|
|---|
| 745 | else
|
|---|
| 746 | delete pad->GetPad(3);
|
|---|
| 747 |
|
|---|
| 748 | if (fHTheta.GetNbinsX()>1)
|
|---|
| 749 | {
|
|---|
| 750 | pad->cd(4);
|
|---|
| 751 | gPad->SetGridx();
|
|---|
| 752 | gPad->SetGridy();
|
|---|
| 753 | gPad->SetBorderMode(0);
|
|---|
| 754 | fHTheta.Draw();
|
|---|
| 755 |
|
|---|
| 756 | AppendPad("theta");
|
|---|
| 757 |
|
|---|
| 758 | h = (TH1D*)fHAlpha.Project3D("x");
|
|---|
| 759 | h->SetBit(TH1::kNoTitle|TH1::kNoStats);
|
|---|
| 760 | h->SetXTitle("\\theta [\\circ]");
|
|---|
| 761 | h->SetYTitle("Counts");
|
|---|
| 762 | h->SetDirectory(NULL);
|
|---|
| 763 | h->SetMarkerStyle(kFullDotMedium);
|
|---|
| 764 | h->SetBit(kCanDelete);
|
|---|
| 765 | h->SetMarkerColor(kCyan);
|
|---|
| 766 | h->SetLineColor(kCyan);
|
|---|
| 767 | h->Draw("Psame");
|
|---|
| 768 | }
|
|---|
| 769 | else
|
|---|
| 770 | delete pad->GetPad(4);
|
|---|
| 771 | }
|
|---|
| 772 |
|
|---|
| 773 | void MHAlpha::DrawAll()
|
|---|
| 774 | {
|
|---|
| 775 | // FIXME: Do in Paint if special option given!
|
|---|
| 776 | TCanvas *c = new TCanvas;
|
|---|
| 777 | Int_t n = fHAlpha.GetNbinsY();
|
|---|
| 778 | Int_t nc = (Int_t)(TMath::Sqrt((Float_t)n-1)+1);
|
|---|
| 779 | c->Divide(nc, nc, 1e-10, 1e-10);
|
|---|
| 780 |
|
|---|
| 781 | // Do not store the 'final' result in fFit
|
|---|
| 782 | MAlphaFitter fit(fFit);
|
|---|
| 783 |
|
|---|
| 784 | for (int i=1; i<=fHAlpha.GetNbinsY(); i++)
|
|---|
| 785 | {
|
|---|
| 786 | c->cd(i);
|
|---|
| 787 |
|
|---|
| 788 | TH1D *hon = fHAlpha.ProjectionZ("ProjAlpha", -1, 9999, i, i, "E");
|
|---|
| 789 | hon->SetBit(TH1::kNoTitle);
|
|---|
| 790 | hon->SetStats(kTRUE);
|
|---|
| 791 | hon->SetXTitle("\\alpha [\\circ]");
|
|---|
| 792 | hon->SetYTitle("Counts");
|
|---|
| 793 | hon->SetDirectory(NULL);
|
|---|
| 794 | hon->SetMarkerStyle(kFullDotMedium);
|
|---|
| 795 | hon->SetBit(kCanDelete);
|
|---|
| 796 | hon->Draw("");
|
|---|
| 797 |
|
|---|
| 798 | TH1D *hof = 0;
|
|---|
| 799 | Double_t alpha = 1;
|
|---|
| 800 |
|
|---|
| 801 | if (fOffData)
|
|---|
| 802 | {
|
|---|
| 803 | hon->SetMarkerColor(kGreen);
|
|---|
| 804 |
|
|---|
| 805 | hof = fOffData->ProjectionZ("ProjAlphaOff", -1, 9999, i, i, "E");
|
|---|
| 806 | hof->SetBit(TH1::kNoTitle|TH1::kNoStats);
|
|---|
| 807 | hof->SetXTitle("\\alpha [\\circ]");
|
|---|
| 808 | hof->SetYTitle("Counts");
|
|---|
| 809 | hof->SetDirectory(NULL);
|
|---|
| 810 | hof->SetMarkerStyle(kFullDotMedium);
|
|---|
| 811 | hof->SetBit(kCanDelete);
|
|---|
| 812 | hof->SetMarkerColor(kRed);
|
|---|
| 813 | hof->Draw("same");
|
|---|
| 814 |
|
|---|
| 815 | alpha = fit.Scale(*hof, *hon);
|
|---|
| 816 |
|
|---|
| 817 | hon->SetMaximum();
|
|---|
| 818 | hon->SetMaximum(TMath::Max(hon->GetMaximum(), hof->GetMaximum())*1.05);
|
|---|
| 819 |
|
|---|
| 820 | TH1D *diff = new TH1D(*hon);
|
|---|
| 821 | diff->Add(hof, -1);
|
|---|
| 822 | diff->SetBit(TH1::kNoTitle);
|
|---|
| 823 | diff->SetXTitle("\\alpha [\\circ]");
|
|---|
| 824 | diff->SetYTitle("Counts");
|
|---|
| 825 | diff->SetDirectory(NULL);
|
|---|
| 826 | diff->SetMarkerStyle(kFullDotMedium);
|
|---|
| 827 | diff->SetBit(kCanDelete);
|
|---|
| 828 | diff->SetMarkerColor(kBlue);
|
|---|
| 829 | diff->Draw("same");
|
|---|
| 830 |
|
|---|
| 831 | TLine lin;
|
|---|
| 832 | lin.SetLineStyle(kDashed);
|
|---|
| 833 | lin.DrawLine(0, 0, 90, 0);
|
|---|
| 834 |
|
|---|
| 835 | const Float_t min = diff->GetMinimum()*1.05;
|
|---|
| 836 | hon->SetMinimum(min<0 ? min : 0);
|
|---|
| 837 | }
|
|---|
| 838 |
|
|---|
| 839 | if (hof ? fit.Fit(*hon, *hof, alpha) : fit.Fit(*hon))
|
|---|
| 840 | *fLog << dbg << "Bin " << i << ": sigma=" << fit.GetSignificance() << " omega=" << fit.GetGausSigma() << " events=" << fit.GetEventsExcess() << endl;
|
|---|
| 841 | /*
|
|---|
| 842 | if (fit.FitEnergy(fHAlpha, fOffData, i, kTRUE))
|
|---|
| 843 | {
|
|---|
| 844 | fHEnergy.SetBinContent(i, fit.GetEventsExcess());
|
|---|
| 845 | fHEnergy.SetBinError(i, fit.GetEventsExcess()*0.2);
|
|---|
| 846 | }*/
|
|---|
| 847 | }
|
|---|
| 848 |
|
|---|
| 849 | }
|
|---|
| 850 |
|
|---|
| 851 |
|
|---|
| 852 | Bool_t MHAlpha::Finalize()
|
|---|
| 853 | {
|
|---|
| 854 | //TH1D *h = fHAlpha.ProjectionZ("AlphaExc_px", -1, 9999, -1, 9999, "E");
|
|---|
| 855 | //h->SetDirectory(0);
|
|---|
| 856 | //Bool_t rc = fFit.Fit(*h);
|
|---|
| 857 | //delete h;
|
|---|
| 858 |
|
|---|
| 859 | if (!fFit.FitAlpha(fHAlpha, fOffData))
|
|---|
| 860 | {
|
|---|
| 861 | *fLog << warn << "MAlphaFitter - Fit failed..." << endl;
|
|---|
| 862 | return kTRUE;
|
|---|
| 863 | }
|
|---|
| 864 |
|
|---|
| 865 | // Store the final result in fFit
|
|---|
| 866 | fFit.Print("result");
|
|---|
| 867 |
|
|---|
| 868 | fResult->SetVal(fFit.GetMinimizationValue());
|
|---|
| 869 |
|
|---|
| 870 | if (!fSkipHistEnergy)
|
|---|
| 871 | {
|
|---|
| 872 | *fLog << inf << "Processing energy bins..." << endl;
|
|---|
| 873 | FitEnergyBins();
|
|---|
| 874 | }
|
|---|
| 875 | if (!fSkipHistTheta)
|
|---|
| 876 | {
|
|---|
| 877 | *fLog << inf << "Processing theta bins..." << endl;
|
|---|
| 878 | FitThetaBins();
|
|---|
| 879 | }
|
|---|
| 880 | if (!fSkipHistTime)
|
|---|
| 881 | {
|
|---|
| 882 | *fLog << inf << "Processing time bins..." << endl;
|
|---|
| 883 | UpdateAlphaTime(kTRUE);
|
|---|
| 884 | MH::RemoveFirstBin(fHTime);
|
|---|
| 885 | }
|
|---|
| 886 |
|
|---|
| 887 | return kTRUE;
|
|---|
| 888 | }
|
|---|
| 889 |
|
|---|
| 890 | // --------------------------------------------------------------------------
|
|---|
| 891 | //
|
|---|
| 892 | // You can use this function if you want to use a MHMatrix instead of
|
|---|
| 893 | // MMcEvt. This function adds all necessary columns to the
|
|---|
| 894 | // given matrix. Afterward you should fill the matrix with the corresponding
|
|---|
| 895 | // data (eg from a file by using MHMatrix::Fill). If you now loop
|
|---|
| 896 | // through the matrix (eg using MMatrixLoop) MHHadronness::Fill
|
|---|
| 897 | // will take the values from the matrix instead of the containers.
|
|---|
| 898 | //
|
|---|
| 899 | // It takes fSkipHist* into account!
|
|---|
| 900 | //
|
|---|
| 901 | void MHAlpha::InitMapping(MHMatrix *mat, Int_t type)
|
|---|
| 902 | {
|
|---|
| 903 | if (fMatrix)
|
|---|
| 904 | return;
|
|---|
| 905 |
|
|---|
| 906 | fMatrix = mat;
|
|---|
| 907 |
|
|---|
| 908 | fMap[0] = fMatrix->AddColumn("MHillasSrc.fAlpha");
|
|---|
| 909 | fMap[1] = -1;
|
|---|
| 910 | fMap[2] = -1;
|
|---|
| 911 | fMap[3] = -1;
|
|---|
| 912 | fMap[4] = -1;
|
|---|
| 913 |
|
|---|
| 914 | if (!fSkipHistEnergy)
|
|---|
| 915 | if (type==0)
|
|---|
| 916 | {
|
|---|
| 917 | fMap[1] = fMatrix->AddColumn("MEnergyEst.fVal");
|
|---|
| 918 | fMap[2] = -1;
|
|---|
| 919 | }
|
|---|
| 920 | else
|
|---|
| 921 | {
|
|---|
| 922 | fMap[1] = -1;
|
|---|
| 923 | fMap[2] = fMatrix->AddColumn("MHillas.fSize");
|
|---|
| 924 | }
|
|---|
| 925 |
|
|---|
| 926 | if (!fSkipHistTheta)
|
|---|
| 927 | fMap[3] = fMatrix->AddColumn("MPointingPos.fZd");
|
|---|
| 928 |
|
|---|
| 929 | // if (!fSkipHistTime)
|
|---|
| 930 | // fMap[4] = fMatrix->AddColumn("MTime.GetAxisTime");
|
|---|
| 931 | }
|
|---|
| 932 |
|
|---|
| 933 | void MHAlpha::StopMapping()
|
|---|
| 934 | {
|
|---|
| 935 | fMatrix = NULL;
|
|---|
| 936 | }
|
|---|
| 937 |
|
|---|
| 938 | Int_t MHAlpha::ReadEnv(const TEnv &env, TString prefix, Bool_t print)
|
|---|
| 939 | {
|
|---|
| 940 | Bool_t rc = kFALSE;
|
|---|
| 941 | if (IsEnvDefined(env, prefix, "NumTimeBins", print))
|
|---|
| 942 | {
|
|---|
| 943 | SetNumTimeBins(GetEnvValue(env, prefix, "NumTimeBins", fNumTimeBins));
|
|---|
| 944 | rc = kTRUE;
|
|---|
| 945 | }
|
|---|
| 946 | return rc;
|
|---|
| 947 | }
|
|---|
