| 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 et al, 09/2002 <mailto:tbretz@astro.uni-wuerzburg.de>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2000-2002
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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 | void estimate()
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| 27 | {
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| 28 | //
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| 29 | // This is a demonstration program which calculates the Hillas
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| 30 | // parameter out of a Magic root file (raw data file).
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| 31 | //
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| 32 |
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| 33 | //
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| 34 | // Create a empty Parameter List and an empty Task List
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| 35 | // The tasklist is identified in the eventloop by its name
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| 36 | //
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| 37 | MParList plist;
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| 38 |
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| 39 |
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| 40 | MTaskList tlist;
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| 41 | plist.AddToList(&tlist);
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| 42 |
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| 43 | //
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| 44 | // Now setup the tasks and tasklist:
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| 45 | // ---------------------------------
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| 46 | //
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| 47 | MReadMarsFile read("Events");
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| 48 | read.DisableAutoScheme();
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| 49 | /*
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| 50 | read.AddFile("star.root");
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| 51 | read.AddFile("star2.root");
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| 52 | */
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| 53 | read.AddFile("gammas.root");
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| 54 |
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| 55 | // Create a filter for the gamma events
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| 56 | MFParticleId fgamma("MMcEvt", '=', kGAMMA);
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| 57 |
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| 58 | MTaskList tlist2;
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| 59 | tlist2.SetFilter(&fgamma);
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| 60 |
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| 61 | MEnergyEstParam eest;
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| 62 | eest.Add("MHillasSrc");
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| 63 |
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| 64 | //
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| 65 | // Use this to change the binnign of the histograms to CT1-style
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| 66 | //
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| 67 | Bool_t usect1 = kTRUE;
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| 68 |
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| 69 | //
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| 70 | // Here you set up the coefficients of the parametrization
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| 71 | // (MEnergyEstParam)
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| 72 | //
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| 73 | TArrayD fA(5);
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| 74 | fA[0] = -2539; // [cm]
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| 75 | fA[1] = 900; // [cm]
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| 76 | fA[2] = 17.5; // [cm]
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| 77 | fA[3] = 4;
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| 78 | fA[4] = 58.3;
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| 79 |
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| 80 | TArrayD fB(7);
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| 81 | fB[0] = -8.64; // [GeV]
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| 82 | fB[1] = -0.069; // [GeV]
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| 83 | fB[2] = 0.00066; // [GeV]
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| 84 | fB[3] = 0.033; // [GeV]
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| 85 | fB[4] = 0.000226; // [GeV]
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| 86 | fB[5] = 4.14e-8; // [GeV]
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| 87 | fB[6] = -0.06;
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| 88 |
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| 89 | eest.SetCoeffA(fA);
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| 90 | eest.SetCoeffB(fB);
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| 91 |
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| 92 | MH3 mh3e("MMcEvt.fEnergy", "(MEnergyEst.fEnergy/MMcEvt.fEnergy-1)*(MEnergyEst.fEnergy/MMcEvt.fEnergy-1)");
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| 93 | MH3 mh3i("MMcEvt.fImpact/100", "(MEnergyEst.fImpact/MMcEvt.fImpact-1)*(MEnergyEst.fImpact/MMcEvt.fImpact-1)");
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| 94 | MH3 mh3eo("MMcEvt.fEnergy", "MEnergyEst.fEnergy/MMcEvt.fEnergy-1");
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| 95 | MH3 mh3io("MMcEvt.fImpact/100", "MEnergyEst.fImpact/MMcEvt.fImpact-1");
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| 96 |
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| 97 | MH3 mh3e2("MEnergyEst.fEnergy", "(MEnergyEst.fEnergy/MMcEvt.fEnergy-1)*(MEnergyEst.fEnergy/MMcEvt.fEnergy-1)");
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| 98 | MH3 mh3i2("MEnergyEst.fImpact/100", "(MEnergyEst.fImpact/MMcEvt.fImpact-1)*(MEnergyEst.fImpact/MMcEvt.fImpact-1)");
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| 99 | MH3 mh3eo2("MEnergyEst.fEnergy", "MEnergyEst.fEnergy/MMcEvt.fEnergy-1");
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| 100 | MH3 mh3io2("MEnergyEst.fImpact/100", "MEnergyEst.fImpact/MMcEvt.fImpact-1");
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| 101 |
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| 102 | MH3 mhe("MMcEvt.fEnergy", "MEnergyEst.fEnergy");
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| 103 | MH3 mhi("MMcEvt.fImpact/100", "MEnergyEst.fImpact/100");
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| 104 |
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| 105 | mh3e.SetName("HistEnergy");
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| 106 | mh3i.SetName("HistImpact");
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| 107 | mh3eo.SetName("HistEnergyOffset");
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| 108 | mh3io.SetName("HistImpactOffset");
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| 109 |
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| 110 | mh3e2.SetName("HistEnergy");
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| 111 | mh3i2.SetName("HistImpact");
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| 112 | mh3eo2.SetName("HistEnergyOffset");
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| 113 | mh3io2.SetName("HistImpactOffset");
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| 114 |
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| 115 | mhe.SetName("HistEE");
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| 116 | mhi.SetName("HistII");
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| 117 |
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| 118 | MFillH hfille(&mh3e);
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| 119 | MFillH hfilli(&mh3i);
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| 120 | MFillH hfilleo(&mh3eo);
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| 121 | MFillH hfillio(&mh3io);
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| 122 |
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| 123 | MFillH hfille2(&mh3e2);
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| 124 | MFillH hfilli2(&mh3i2);
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| 125 | MFillH hfilleo2(&mh3eo2);
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| 126 | MFillH hfillio2(&mh3io2);
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| 127 |
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| 128 | MFillH hfillee(&mhe);
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| 129 | MFillH hfillii(&mhi);
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| 130 |
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| 131 | MBinning binsex("BinningHistEnergyX");
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| 132 | MBinning binsey("BinningHistEnergyY");
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| 133 | MBinning binsix("BinningHistImpactX");
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| 134 | MBinning binsiy("BinningHistImpactY");
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| 135 | MBinning binseox("BinningHistEnergyOffsetX");
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| 136 | MBinning binseoy("BinningHistEnergyOffsetY");
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| 137 | MBinning binsiox("BinningHistImpactOffsetX");
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| 138 | MBinning binsioy("BinningHistImpactOffsetY");
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| 139 | MBinning binseex("BinningHistEEX");
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| 140 | MBinning binsiix("BinningHistIIX");
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| 141 | MBinning binseey("BinningHistEEY");
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| 142 | MBinning binsiiy("BinningHistIIY");
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| 143 |
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| 144 | binsex.SetEdgesLog(50, usect1 ? 300: 10, usect1 ? 50000 : 1e4);
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| 145 | binsey.SetEdges(50, 0, 1.75);
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| 146 | binseox.SetEdgesLog(50, usect1 ? 300 : 10, usect1 ? 50000 : 1e4);
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| 147 | binseoy.SetEdges(50, -1.75, 1.75);
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| 148 |
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| 149 | binsix.SetEdges(50, 0, usect1 ? 450 : 300);
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| 150 | binsiy.SetEdges(50, 0, 1.75);
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| 151 | binsiox.SetEdges(50, 0, usect1 ? 450 : 300);
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| 152 | binsioy.SetEdges(50, -1.75, 1.75);
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| 153 |
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| 154 | binseex.SetEdgesLog(50, usect1 ? 300 : 10, usect1 ? 50000 : 15e3);
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| 155 | binseey.SetEdgesLog(50, usect1 ? 300 : 1, usect1 ? 50000 : 2e3);
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| 156 | binsiix.SetEdges(50, 0, usect1 ? 450 : 300);
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| 157 | binsiiy.SetEdges(50, 0, usect1 ? 450 : 150);
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| 158 |
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| 159 | plist.AddToList(&binsex);
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| 160 | plist.AddToList(&binsey);
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| 161 | plist.AddToList(&binsix);
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| 162 | plist.AddToList(&binsiy);
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| 163 | plist.AddToList(&binseox);
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| 164 | plist.AddToList(&binseoy);
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| 165 | plist.AddToList(&binsiox);
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| 166 | plist.AddToList(&binsioy);
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| 167 | plist.AddToList(&binseex);
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| 168 | plist.AddToList(&binseey);
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| 169 | plist.AddToList(&binsiix);
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| 170 | plist.AddToList(&binsiiy);
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| 171 |
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| 172 | //
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| 173 | // Setup tasklists
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| 174 | //
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| 175 | tlist.AddToList(&read);
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| 176 | tlist.AddToList(&fgamma);
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| 177 | tlist.AddToList(&tlist2);
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| 178 |
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| 179 | tlist2.AddToList(&eest);
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| 180 | tlist2.AddToList(&hfille);
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| 181 | tlist2.AddToList(&hfilli);
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| 182 | tlist2.AddToList(&hfilleo);
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| 183 | tlist2.AddToList(&hfillio);
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| 184 |
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| 185 | tlist2.AddToList(&hfille2);
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| 186 | tlist2.AddToList(&hfilli2);
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| 187 | tlist2.AddToList(&hfilleo2);
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| 188 | tlist2.AddToList(&hfillio2);
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| 189 |
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| 190 | tlist2.AddToList(&hfillee);
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| 191 | tlist2.AddToList(&hfillii);
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| 192 |
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| 193 | /*
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| 194 | MPrint p("MEnergyEst");
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| 195 | tlist2.AddToList(&p);
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| 196 | */
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| 197 |
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| 198 | //
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| 199 | // Create and setup the eventloop
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| 200 | //
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| 201 | MProgressBar bar;
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| 202 |
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| 203 | MEvtLoop evtloop;
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| 204 | evtloop.SetProgressBar(&bar);
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| 205 | evtloop.SetParList(&plist);
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| 206 |
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| 207 | //
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| 208 | // Execute your analysis
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| 209 | //
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| 210 | if (!evtloop.Eventloop())
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| 211 | return;
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| 212 |
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| 213 | tlist.PrintStatistics();
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| 214 |
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| 215 | const TString text = "\\sqrt{<y>}=%.0f%%";
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| 216 |
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| 217 | TCanvas *c=new TCanvas("Est1", "Estimates vs. E_{true}");
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| 218 | c->Divide(2,2);
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| 219 | c->cd(1);
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| 220 | mh3i.DrawClone("PROFXnonew");
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| 221 | TLatex *t = new TLatex(180, 1.6, Form(text, sqrt(mh3i.GetHist().GetMean(2))*100));
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| 222 | t->Draw();
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| 223 | c->cd(2);
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| 224 | mh3e.DrawClone("PROFXnonew");
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| 225 | t = new TLatex(2.7, 1.6, Form(text, sqrt(mh3e.GetHist().GetMean(2))*100));
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| 226 | t->Draw();
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| 227 | c->cd(3);
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| 228 | mh3io.DrawClone("PROFXnonew");
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| 229 | c->cd(4);
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| 230 | mh3eo.DrawClone("PROFXnonew");
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| 231 |
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| 232 | c=new TCanvas("Est2", "Estimates vs. E_{est}");
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| 233 | c->Divide(2,2);
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| 234 | c->cd(1);
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| 235 | mh3i2.DrawClone("PROFXnonew");
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| 236 | c->cd(2);
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| 237 | mh3e2.DrawClone("PROFXnonew");
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| 238 | c->cd(3);
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| 239 | mh3io2.DrawClone("PROFXnonew");
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| 240 | c->cd(4);
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| 241 | mh3eo2.DrawClone("PROFXnonew");
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| 242 |
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| 243 | mhe.DrawClone("PROFX");
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| 244 | mhi.DrawClone("PROFX");
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| 245 | }
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