| 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 | ! Author(s): Josep Flix, 01/2004 <mailto:jflix@ifae.es>
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| 18 | ! Javier Rico, 01/2004 <mailto:jrico@ifae.es>
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| 19 | ! Markus Gaug, 03/2004 <mailto:markus@ifae.es>
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| 20 | !
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| 21 | ! (based on bootcampstandardanalysis.C by Javier López)
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| 22 | !
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| 23 | !
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| 24 | ! Copyright: MAGIC Software Development, 2000-2004
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| 25 | !
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| 26 | !
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| 27 | \* ======================================================================== */
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| 28 | /////////////////////////////////////////////////////////////////////////////
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| 29 | //
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| 30 | // pedphotcalc.C
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| 31 | //
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| 32 | // This macro is an example of the use of MPedPhotCalc. It computes
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| 33 | // the pedestal mean and rms from pedestal files undergoing the
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| 34 | // signal extraction + calibration chain, in units of photons. It
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| 35 | // produces plots of the relevant computed quantities.
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| 36 | //
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| 37 | // Needs as arguments the run number of a pedestal file ("*_P_*.root"),
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| 38 | // one of a calibration file ("*_C_*.root").
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| 39 | // performs the pedestal calculation, the calibration
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| 40 | /// constants calculation and the calibration of the pedestals.
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| 41 | //
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| 42 | // The TString inpath has to be set correctly.
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| 43 | //
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| 44 | // The macro searches for the pulser colour which corresponds to the calibration
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| 45 | // run number. If the run number is smaller than 20000, pulser colour "CT1"
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| 46 | // is assumed, otherwise, it searches for the strings "green", "blue", "uv" or
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| 47 | // "ct1" in the filenames. If no colour or multiple colours are found, the
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| 48 | // execution is aborted.
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| 49 | //
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| 50 | ////////////////////////////////////////////////////////////////////////////////////
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| 51 | #include "MParList.h"
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| 52 | #include "MTaskList.h"
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| 53 | #include "MJPedestal.h"
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| 54 | #include "MJCalibration.h"
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| 55 | #include "MPedestalCam.h"
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| 56 | #include "MPedestalPix.h"
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| 57 | #include "MReadMarsFile.h"
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| 58 | #include "MGeomApply.h"
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| 59 | #include "MGeomCamMagic.h"
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| 60 | #include "MEvtLoop.h"
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| 61 | #include "MCalibrationCam.h"
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| 62 | #include "MCalibrationChargeCam.h"
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| 63 | #include "MCalibrationChargePix.h"
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| 64 | #include "MCalibrationQECam.h"
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| 65 | #include "MCalibrationQEPix.h"
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| 66 | #include "MExtractedSignalCam.h"
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| 67 | #include "MExtractSignal.h"
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| 68 | #include "MCerPhotEvt.h"
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| 69 | #include "MCalibrate.h"
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| 70 | #include "MPedPhotCalc.h"
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| 71 | #include "MPedPhotCam.h"
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| 72 | #include "MPedPhotPix.h"
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| 73 | #include "MHCamera.h"
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| 74 | #include "MRunIter.h"
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| 75 | #include "MDirIter.h"
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| 76 | #include "MStatusDisplay.h"
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| 77 | #include "MHCamera.h"
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| 78 |
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| 79 | #include "TTimer.h"
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| 80 | #include "TString.h"
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| 81 | #include "TCanvas.h"
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| 82 | #include "TStyle.h"
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| 83 | #include "TF1.h"
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| 84 | #include "TLegend.h"
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| 85 |
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| 86 | #include <iostream.h>
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| 87 | #include "Getline.h"
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| 88 |
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| 89 | const TString inpath = "/mnt/Data/rootdata/CrabNebula/2004_02_10/";
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| 90 | const Int_t dpedrun = 14607;
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| 91 | const Int_t dcalrun1 = 14608;
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| 92 | const Int_t dcalrun2 = 0;
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| 93 | const Bool_t usedisplay = kTRUE;
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| 94 |
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| 95 |
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| 96 |
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| 97 | void DrawProjection(MHCamera *obj1, Int_t fit)
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| 98 | {
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| 99 | TH1D *obj2 = (TH1D*)obj1->Projection(obj1->GetName());
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| 100 | obj2->SetDirectory(0);
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| 101 | obj2->Draw();
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| 102 | obj2->SetBit(kCanDelete);
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| 103 | gPad->SetLogy();
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| 104 |
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| 105 | if (obj1->GetGeomCam().InheritsFrom("MGeomCamMagic"))
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| 106 | {
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| 107 | TArrayI s0(3);
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| 108 | s0[0] = 6;
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| 109 | s0[1] = 1;
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| 110 | s0[2] = 2;
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| 111 |
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| 112 | TArrayI s1(3);
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| 113 | s1[0] = 3;
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| 114 | s1[1] = 4;
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| 115 | s1[2] = 5;
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| 116 |
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| 117 | TArrayI inner(1);
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| 118 | inner[0] = 0;
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| 119 |
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| 120 | TArrayI outer(1);
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| 121 | outer[0] = 1;
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| 122 |
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| 123 | // Just to get the right (maximum) binning
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| 124 | TH1D *half[4];
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| 125 | half[0] = obj1->ProjectionS(s0, inner, "Sector 6-1-2 Inner");
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| 126 | half[1] = obj1->ProjectionS(s1, inner, "Sector 3-4-5 Inner");
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| 127 | half[2] = obj1->ProjectionS(s0, outer, "Sector 6-1-2 Outer");
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| 128 | half[3] = obj1->ProjectionS(s1, outer, "Sector 3-4-5 Outer");
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| 129 |
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| 130 | for (int i=0; i<4; i++)
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| 131 | {
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| 132 | half[i]->SetLineColor(kRed+i);
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| 133 | half[i]->SetDirectory(0);
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| 134 | half[i]->SetBit(kCanDelete);
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| 135 | half[i]->Draw("same");
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| 136 | }
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| 137 | }
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| 138 |
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| 139 | const Double_t min = obj2->GetBinCenter(obj2->GetXaxis()->GetFirst());
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| 140 | const Double_t max = obj2->GetBinCenter(obj2->GetXaxis()->GetLast());
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| 141 | const Double_t integ = obj2->Integral("width")/2.5066283;
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| 142 | const Double_t mean = obj2->GetMean();
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| 143 | const Double_t rms = obj2->GetRMS();
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| 144 | const Double_t width = max-min;
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| 145 |
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| 146 | if (rms==0 || width==0)
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| 147 | return;
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| 148 |
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| 149 | const TString dgausformula("([0]-[3])/[2]*exp(-0.5*(x-[1])*(x-[1])/[2]/[2])"
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| 150 | "+[3]/[5]*exp(-0.5*(x-[4])*(x-[4])/[5]/[5])");
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| 151 |
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| 152 | TF1 *f=0;
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| 153 | switch (fit)
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| 154 | {
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| 155 | // FIXME: MAYBE add function to TH1?
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| 156 | case 0:
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| 157 | f = new TF1("sgaus", "gaus(0)", min, max);
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| 158 | f->SetLineColor(kYellow);
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| 159 | f->SetBit(kCanDelete);
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| 160 | f->SetParNames("Area", "#mu", "#sigma");
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| 161 | f->SetParameters(integ/rms, mean, rms);
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| 162 | f->SetParLimits(0, 0, integ);
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| 163 | f->SetParLimits(1, min, max);
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| 164 | f->SetParLimits(2, 0, width/1.5);
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| 165 | obj2->Fit(f, "QLRM");
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| 166 | break;
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| 167 |
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| 168 | case 1:
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| 169 | f = new TF1("dgaus", dgausformula, min, max);
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| 170 | f->SetLineColor(kYellow);
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| 171 | f->SetBit(kCanDelete);
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| 172 | f->SetParNames("A_{tot}", "#mu_{1}", "#sigma_{1}", "A_{2}", "#mu_{2}", "#sigma_{2}");
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| 173 | f->SetParameters(integ, (min+mean)/2, width/4,
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| 174 | integ/width/2, (max+mean)/2, width/4);
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| 175 | // The left-sided Gauss
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| 176 | f->SetParLimits(0, integ-1.5, integ+1.5);
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| 177 | f->SetParLimits(1, min+(width/10), mean);
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| 178 | f->SetParLimits(2, 0, width/2);
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| 179 | // The right-sided Gauss
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| 180 | f->SetParLimits(3, 0, integ);
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| 181 | f->SetParLimits(4, mean, max-(width/10));
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| 182 | f->SetParLimits(5, 0, width/2);
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| 183 | obj2->Fit(f, "QLRM");
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| 184 | break;
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| 185 |
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| 186 | default:
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| 187 | obj2->Fit("gaus", "Q");
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| 188 | obj2->GetFunction("gaus")->SetLineColor(kYellow);
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| 189 | break;
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| 190 | }
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| 191 | }
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| 192 |
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| 193 | void CamDraw(TCanvas &c, Int_t x, Int_t y, MHCamera &cam1, Int_t fit)
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| 194 | {
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| 195 | c.cd(x);
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| 196 | gPad->SetBorderMode(0);
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| 197 | MHCamera *obj1=(MHCamera*)cam1.DrawCopy("hist");
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| 198 |
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| 199 | c.cd(x+y);
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| 200 | gPad->SetBorderMode(0);
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| 201 | obj1->Draw();
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| 202 |
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| 203 | c.cd(x+2*y);
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| 204 | gPad->SetBorderMode(0);
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| 205 | DrawProjection(obj1, fit);
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| 206 | }
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| 207 |
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| 208 | void pedphotcalc(const Int_t prun=dpedrun, // pedestal file
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| 209 | const Int_t crun1=dcalrun1, const Int_t crun2=dcalrun2 // calibration file(s)
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| 210 | )
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| 211 | {
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| 212 |
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| 213 | MRunIter pruns;
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| 214 | MRunIter cruns;
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| 215 |
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| 216 | pruns.AddRun(prun,inpath);
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| 217 |
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| 218 | if (crun2==0)
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| 219 | cruns.AddRun(crun1,inpath);
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| 220 | else
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| 221 | cruns.AddRuns(crun1,crun2,inpath);
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| 222 |
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| 223 | //
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| 224 | // Now setup the tasks and tasklist for the pedestals:
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| 225 | // ---------------------------------------------------
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| 226 | //
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| 227 | MGeomCamMagic geomcam;
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| 228 | MGeomApply geomapl;
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| 229 | MStatusDisplay *display = NULL;
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| 230 |
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| 231 | /************************************/
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| 232 | /* FIRST LOOP: PEDESTAL COMPUTATION */
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| 233 | /************************************/
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| 234 |
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| 235 | MJPedestal pedloop;
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| 236 | pedloop.SetInput(&pruns);
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| 237 | if (usedisplay)
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| 238 | {
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| 239 | display = new MStatusDisplay;
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| 240 | display->SetUpdateTime(3000);
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| 241 | display->Resize(850,700);
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| 242 | display->SetBit(kCanDelete);
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| 243 | pedloop.SetDisplay(display);
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| 244 | }
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| 245 |
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| 246 | cout << "*************************" << endl;
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| 247 | cout << "** COMPUTING PEDESTALS **" << endl;
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| 248 | cout << "*************************" << endl;
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| 249 |
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| 250 | if (!pedloop.Process())
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| 251 | return;
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| 252 |
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| 253 | MPedestalCam pedcam = pedloop.GetPedestalCam();
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| 254 |
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| 255 | /****************************/
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| 256 | /* SECOND LOOP: CALIBRATION */
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| 257 | /****************************/
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| 258 |
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| 259 | //
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| 260 | // Now setup the new tasks for the calibration:
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| 261 | // ---------------------------------------------------
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| 262 | //
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| 263 | MJCalibration calloop;
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| 264 | calloop.SetInput(&cruns);
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| 265 | //
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| 266 | // Use as signal extractor MExtractSignal:
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| 267 | //
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| 268 | calloop.SetExtractorLevel(1);
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| 269 | //
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| 270 | // The next two commands are for the display:
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| 271 | //
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| 272 | if (usedisplay)
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| 273 | {
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| 274 | calloop.SetDisplay(display);
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| 275 | calloop.SetDataCheck();
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| 276 | }
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| 277 |
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| 278 | cout << "***********************************" << endl;
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| 279 | cout << "** COMPUTING CALIBRATION FACTORS **" << endl;
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| 280 | cout << "***********************************" << endl;
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| 281 |
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| 282 | if (!calloop.Process(pedcam))
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| 283 | return;
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| 284 |
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| 285 | MCalibrationChargeCam &calcam = calloop.GetCalibrationCam();
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| 286 | MCalibrationQECam &qecam = calloop.GetQECam();
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| 287 |
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| 288 | /************************************************************************/
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| 289 | /* THIRD LOOP: PEDESTAL COMPUTATION USING EXTRACTED SIGNAL (IN PHOTONS) */
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| 290 | /************************************************************************/
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| 291 |
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| 292 | // Create an empty Parameter List and an empty Task List
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| 293 | MParList plist3;
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| 294 | MTaskList tlist3;
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| 295 | plist3.AddToList(&tlist3);
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| 296 |
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| 297 | // containers
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| 298 | MCerPhotEvt photcam;
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| 299 | MPedPhotCam pedphotcam;
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| 300 | MExtractedSignalCam extedsig;
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| 301 |
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| 302 | plist3.AddToList(&geomcam);
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| 303 | plist3.AddToList(&pedcam );
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| 304 | plist3.AddToList(&calcam );
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| 305 | plist3.AddToList(&qecam );
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| 306 | plist3.AddToList(&photcam);
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| 307 | plist3.AddToList(&extedsig);
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| 308 | plist3.AddToList(&pedphotcam);
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| 309 |
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| 310 | //tasks
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| 311 | MReadMarsFile read3("Events");
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| 312 | read3.DisableAutoScheme();
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| 313 | static_cast<MRead&>(read3).AddFiles(pruns);
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| 314 |
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| 315 | MExtractSignal sigcalc;
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| 316 | MCalibrate photcalc;
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| 317 | photcalc.SetCalibrationMode(MCalibrate::kFfactor);
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| 318 | MPedPhotCalc pedphotcalc;
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| 319 |
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| 320 | tlist3.AddToList(&read3);
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| 321 | tlist3.AddToList(&geomapl);
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| 322 | tlist3.AddToList(&sigcalc);
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| 323 | tlist3.AddToList(&photcalc);
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| 324 | tlist3.AddToList(&pedphotcalc);
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| 325 |
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| 326 | // Create and execute eventloop
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| 327 | MEvtLoop evtloop3;
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| 328 | evtloop3.SetParList(&plist3);
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| 329 |
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| 330 | cout << "*************************************************************" << endl;
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| 331 | cout << "** COMPUTING PEDESTALS USING EXTRACTED SIGNAL (IN PHOTONS) **" << endl;
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| 332 | cout << "*************************************************************" << endl;
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| 333 |
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| 334 | if (!evtloop3.Eventloop())
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| 335 | return;
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| 336 | tlist3.PrintStatistics();
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| 337 |
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| 338 | /**********************/
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| 339 | /* PRODUCE NICE PLOTS */
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| 340 | /**********************/
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| 341 |
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| 342 | if (usedisplay)
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| 343 | {
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| 344 |
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| 345 | MHCamera disp0(geomcam, "MPedPhotCam;ped", "Pedestals");
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| 346 | MHCamera disp1(geomcam, "MPedPhotCam;rms", "Sigma Pedestal");
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| 347 |
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| 348 | disp0.SetCamContent(pedphotcam, 0);
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| 349 | disp0.SetCamError (pedphotcam, 1);
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| 350 |
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| 351 | disp1.SetCamContent(pedphotcam, 1);
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| 352 |
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| 353 | disp0.SetYTitle("Pedestal signal [photons]");
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| 354 | disp1.SetYTitle("Pedestal signal RMS [photons]");
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| 355 |
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| 356 | //
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| 357 | // Display data
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| 358 | //
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| 359 | TCanvas &c1 = display->AddTab("PedPhotCam");
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| 360 | c1.Divide(2,3);
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| 361 |
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| 362 | CamDraw(c1, 1, 2, disp0, 0);
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| 363 | CamDraw(c1, 2, 2, disp1, 1);
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| 364 |
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| 365 | }
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| 366 |
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| 367 |
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| 368 | #if 0
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| 369 | const UShort_t npix = 577;
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| 370 |
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| 371 | // declare histograms
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| 372 | // pedestals
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| 373 | TH1F* pedhist = new TH1F("pedhist","Pedestal",npix,0,npix);
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| 374 | TH1F* pedrmshist = new TH1F("pedrmshist","Pedestal RMS",npix,0,npix);
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| 375 | TH1F* peddist = new TH1F("peddist","Pedestal",100,0,20);
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| 376 | TH1F* pedrmsdist = new TH1F("pedrmsdist","Pedestal RMS",100,0,15);
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| 377 |
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| 378 | // calibration factors
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| 379 | TH1F* calhist = new TH1F("calhist","Calibration factors",npix,0,npix);
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| 380 | TH1F* caldist = new TH1F("caldist","Calibration factors",100,0,1);
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| 381 | TH1F* qehist = new TH1F("qehist", "Quantrum efficiencies",npix,0,npix);
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| 382 | TH1F* qedist = new TH1F("qedist", "Quantrum efficiencies",100,0,1);
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| 383 |
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| 384 | // pedestal signals
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| 385 | TH1F* pedphothist = new TH1F("pedphothist","Pedestal Signal",npix,0,npix);
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| 386 | TH1F* pedphotrmshist = new TH1F("pedphotrmshist","Pedestal Signal RMS",npix,0,npix);
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| 387 | TH1F* pedphotdist = new TH1F("pedphotdist","Pedestal Signal",100,-0.4,0.4);
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| 388 | TH1F* pedphotrmsdist = new TH1F("pedphotrmsdist","Pedestal Signal RMS",100,0,25);
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| 389 |
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| 390 | // fill histograms
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| 391 | for(int i=0;i<npix;i++)
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| 392 | {
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| 393 | MCalibrationChargePix &calpix = (MCalibrationChargePix&)calcam[i];
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| 394 | MCalibrationQEPix &qepix = (MCalibrationQEPix&) qecam[i];
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| 395 |
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| 396 | const Float_t ped = pedcam[i].GetPedestal();
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| 397 | const Float_t pedrms = pedcam[i].GetPedestalRms();
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| 398 | const Float_t cal = calpix.GetMeanConvFADC2Phe();
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| 399 | const Float_t qe = qepix .GetQECascadesFFactor();
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| 400 | const Float_t pedphot = pedphotcam[i].GetMean();
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| 401 | const Float_t pedphotrms = pedphotcam[i].GetRms();
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| 402 |
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| 403 | pedhist->Fill(i,ped);
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| 404 | peddist->Fill(ped);
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| 405 | pedrmshist->Fill(i,pedrms);
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| 406 | pedrmsdist->Fill(pedrms);
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| 407 |
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| 408 | calhist->Fill(i,cal);
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| 409 | caldist->Fill(cal);
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| 410 | qehist->Fill(i,qe);
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| 411 | qedist->Fill(qe);
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| 412 |
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| 413 | pedphothist->Fill(i,pedphot);
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| 414 | pedphotdist->Fill(pedphot);
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| 415 | pedphotrmshist->Fill(i,pedphotrms);
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| 416 | pedphotrmsdist->Fill(pedphotrms);
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| 417 | }
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| 418 |
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| 419 | // Draw
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| 420 | gROOT->Reset();
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| 421 | gStyle->SetCanvasColor(0);
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| 422 | TCanvas* canvas = new TCanvas("canvas","pedphotcalc.C", 0, 100, 650, 800);
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| 423 | canvas->SetBorderMode(0); // Delete the Canvas' border line
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| 424 | canvas->cd();
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| 425 |
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| 426 | canvas->Divide(2,5);
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| 427 |
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| 428 | // draw pedestal histo
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| 429 | canvas->cd(1);
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| 430 | gPad->cd();
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| 431 | gPad->SetBorderMode(0);
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| 432 |
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| 433 | pedhist->SetStats(kFALSE);
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| 434 | pedhist->GetXaxis()->SetTitle("Pixel SW Id");
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| 435 | pedhist->GetYaxis()->SetTitle("Pedestal (ADC counts)");
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| 436 | pedrmshist->SetStats(kFALSE);
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| 437 | pedrmshist->SetLineColor(2);
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| 438 | pedhist->Draw();
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| 439 | pedrmshist->Draw("same");
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| 440 |
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| 441 | TLegend* leg1 = new TLegend(.14,.68,.39,.88);
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| 442 | leg1->SetHeader("");
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| 443 | leg1->AddEntry(pedhist,"Pedestal","L");
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| 444 | leg1->AddEntry(pedrmshist,"Pedestal RMS","L");
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| 445 | leg1->SetFillColor(0);
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| 446 | leg1->SetLineColor(0);
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| 447 | leg1->SetBorderSize(0);
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| 448 | leg1->Draw();
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| 449 |
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| 450 | // draw pedestal distribution
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| 451 | canvas->cd(2);
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| 452 | gPad->cd();
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| 453 | gPad->SetBorderMode(0);
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| 454 | peddist->GetXaxis()->SetTitle("Pedestal (ADC counts)");
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| 455 | pedrmsdist->SetLineColor(2);
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| 456 | peddist->Draw();
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| 457 | pedrmsdist->Draw("same");
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| 458 |
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| 459 | TLegend* leg2 = new TLegend(.14,.68,.39,.88);
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| 460 | leg2->SetHeader("");
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| 461 | leg2->AddEntry(pedhist,"Pedestal","L");
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| 462 | leg2->AddEntry(pedrmshist,"Pedestal RMS","L");
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| 463 | leg2->SetFillColor(0);
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| 464 | leg2->SetLineColor(0);
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| 465 | leg2->SetBorderSize(0);
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| 466 | leg2->Draw();
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| 467 |
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| 468 | // draw calibration histo
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| 469 | canvas->cd(3);
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| 470 | gPad->cd();
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| 471 | gPad->SetBorderMode(0);
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| 472 | calhist->GetXaxis()->SetTitle("Pixel SW Id");
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| 473 | calhist->SetMaximum(1);
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| 474 | calhist->SetMinimum(0);
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| 475 | calhist->GetYaxis()->SetTitle("Calibration factor (phe/ADC count)");
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| 476 | calhist->SetStats(kFALSE);
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| 477 | calhist->Draw();
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| 478 |
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| 479 | // draw calibration distribution
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| 480 | canvas->cd(4);
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| 481 | gPad->cd();
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| 482 | gPad->SetBorderMode(0);
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| 483 | caldist->GetXaxis()->SetTitle("Calibration factor (phe/ADC count)");
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| 484 | caldist->Draw();
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| 485 |
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| 486 | // draw qe histo
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| 487 | canvas->cd(5);
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| 488 | gPad->cd();
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| 489 | gPad->SetBorderMode(0);
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| 490 | qehist->GetXaxis()->SetTitle("Pixel SW Id");
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| 491 | qehist->SetMaximum(1);
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| 492 | qehist->SetMinimum(0);
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| 493 | qehist->GetYaxis()->SetTitle("Quantum efficiency for cascades");
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| 494 | qehist->SetStats(kFALSE);
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| 495 | qehist->Draw();
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| 496 |
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| 497 | // draw qe distribution
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| 498 | canvas->cd(6);
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| 499 | gPad->cd();
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| 500 | gPad->SetBorderMode(0);
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| 501 | qedist->GetXaxis()->SetTitle("Quantum efficiency for cascades");
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| 502 | qedist->Draw();
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| 503 |
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| 504 | // draw pedestal signal histo
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| 505 | canvas->cd(7);
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| 506 | gPad->cd();
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| 507 | gPad->SetBorderMode(0);
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| 508 | pedphothist->GetXaxis()->SetTitle("Pixel SW Id");
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| 509 | pedphothist->GetYaxis()->SetTitle("Pedestal signal (photons)");
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| 510 | pedphothist->SetStats(kFALSE);
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| 511 | pedphothist->Draw();
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| 512 |
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| 513 | // draw pedestal signal distribution
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| 514 | canvas->cd(8);
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| 515 | gPad->cd();
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| 516 | gPad->SetBorderMode(0);
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| 517 | pedphotdist->GetXaxis()->SetTitle("Pedestal signal (photons)");
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| 518 | pedphotdist->Draw();
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| 519 |
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| 520 | // draw pedestal signal rms histo
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| 521 | canvas->cd(9);
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| 522 | gPad->cd();
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| 523 | gPad->SetBorderMode(0);
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| 524 | pedphotrmshist->GetXaxis()->SetTitle("Pixel SW Id");
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| 525 | pedphotrmshist->GetYaxis()->SetTitle("Pedestal signal rms (photons)");
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| 526 | pedphotrmshist->SetStats(kFALSE);
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| 527 | pedphotrmshist->Draw();
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| 528 |
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| 529 | // draw pedestal signal rms distribution
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| 530 | canvas->cd(10);
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| 531 | gPad->cd();
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| 532 | gPad->SetBorderMode(0);
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| 533 | pedphotrmsdist->GetXaxis()->SetTitle("Pedestal signal rms (photons)");
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| 534 | pedphotrmsdist->Draw();
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| 535 |
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| 536 | canvas->SaveAs("pedphotcalc.root");
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| 537 |
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| 538 | #endif
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| 539 | }
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