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): Markus Gaug, 11/2003 <mailto:markus@ifae.es>
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19 | !
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20 | ! Copyright: MAGIC Software Development, 2000-2003
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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 | const TString pedfile = "/mnt/Data/rootdata/CrabNebula/2004_01_27/20040126_12149_P_Cab-On_E.root";
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26 | const TString calfile = "/mnt/Data/rootdata/CrabNebula/2004_01_27/20040126_1252*_C_Cab-On_E.root";
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27 |
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28 | //const TString pedfile = "/mnt/Data/rootdata/Miscellaneous/2003_12_19/20031218_03522_P_Park_E.root";
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29 | //const TString calfile = "/mnt/Data/rootdata/Miscellaneous/2003_12_19/20031218_03527_C_Park_E.root";
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30 |
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31 | void calibration(TString pedname=pedfile,
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32 | TString calname=calfile)
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33 | {
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34 |
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35 | //
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36 | // Create a empty Parameter List and an empty Task List
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37 | // The tasklist is identified in the eventloop by its name
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38 | //
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39 | MParList plist;
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40 |
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41 | MTaskList tlist;
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42 | plist.AddToList(&tlist);
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43 |
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44 | //
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45 | // Now setup the tasks and tasklist for the pedestals:
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46 | // ---------------------------------------------------
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47 | //
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48 |
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49 | MReadMarsFile read("Events", pedname);
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50 | read.DisableAutoScheme();
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51 |
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52 | MGeomApply geomapl;
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53 | MExtractSignal sigcalc;
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54 | sigcalc.SetRange(1,14,1,14);
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55 | MPedCalcPedRun pedcalc;
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56 | pedcalc.SetUseHists();
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57 |
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58 | tlist.AddToList(&read);
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59 | tlist.AddToList(&geomapl);
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60 | tlist.AddToList(&sigcalc);
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61 | tlist.AddToList(&pedcalc);
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62 |
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63 | MGeomCamMagic geomcam;
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64 | MPedestalCam pedcam;
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65 | plist.AddToList(&geomcam);
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66 | plist.AddToList(&pedcam);
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67 |
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68 | //
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69 | // Create and setup the eventloop
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70 | //
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71 | MEvtLoop evtloop;
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72 | evtloop.SetParList(&plist);
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73 |
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74 | //
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75 | // Execute first analysis
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76 | //
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77 | if (!evtloop.Eventloop())
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78 | return;
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79 |
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80 | tlist.PrintStatistics();
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81 |
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82 | pedcam[17].DrawClone();
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83 |
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84 | MStatusDisplay *d1 = new MStatusDisplay;
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85 | d1->SetUpdateTime(3000);
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86 | d1->Resize(850,700);
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87 |
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88 | MHCamera dispped0 (geomcam, "MPedestalPix;Pedestal", "Mean per Slice");
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89 | MHCamera dispped1 (geomcam, "MPedestalPix;PedestalErr", "Mean Error per Slice");
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90 | MHCamera dispped2 (geomcam, "MPedestalPix;PedestalRms", "RMS per Slice");
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91 | MHCamera dispped3 (geomcam, "MPedestalPix;PedestalRmsErr", "RMS Error per Slice");
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92 | MHCamera dispped4 (geomcam, "MPedestalPix;Mean", "Fitted Mean per Slice");
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93 | MHCamera dispped5 (geomcam, "MPedestalPix;MeanErr", "Fitted Error of Mean per Slice");
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94 | MHCamera dispped6 (geomcam, "MPedestalPix;Sigma", "Fitted Sigma per Slice");
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95 | MHCamera dispped7 (geomcam, "MPedestalPix;SigmaErr", "Fitted Error of Sigma per Slice");
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96 | MHCamera dispped8 (geomcam, "MPedestalPix;Prob", "Probability of Fit");
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97 | MHCamera dispped9 (geomcam, "MPedestalPix;DeltaPedestalMean", "Rel. Diff. Mean per Slice (Calc.-Fitte)");
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98 | MHCamera dispped11 (geomcam, "MPedestalPix;DeltaPedestalMeanError", "Rel. Diff. Mean Error per Slice (Calc.-Fitted)");
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99 | MHCamera dispped12 (geomcam, "MPedestalPix;DeltaRmsSigma", "Rel. Diff. RMS per Slice (Calc.-Fitted)");
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100 | MHCamera dispped14 (geomcam, "MPedestalPix;DeltaRmsSigmaError", "Rel. Diff. RMS Error per Slice (Calc.-Fitted)");
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101 |
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102 | dispped0.SetCamContent(pedcam, 0);
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103 | dispped0.SetCamError(pedcam, 1);
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104 | dispped1.SetCamContent(pedcam, 1);
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105 | dispped2.SetCamContent(pedcam, 2);
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106 | dispped2.SetCamError(pedcam,3);
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107 | dispped3.SetCamContent(pedcam, 3);
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108 | dispped4.SetCamContent(pedcam, 4);
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109 | dispped4.SetCamError(pedcam, 5);
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110 | dispped5.SetCamContent(pedcam, 5);
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111 | dispped6.SetCamContent(pedcam, 6);
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112 | dispped6.SetCamError(pedcam, 7);
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113 | dispped7.SetCamContent(pedcam, 7);
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114 | dispped8.SetCamContent(pedcam, 8);
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115 | dispped9.SetCamContent(pedcam, 9);
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116 | dispped9.SetCamError(pedcam, 10);
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117 | dispped11.SetCamContent(pedcam, 11);
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118 | dispped12.SetCamContent(pedcam, 12);
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119 | dispped12.SetCamError(pedcam, 13);
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120 | dispped14.SetCamContent(pedcam, 14);
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121 |
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122 | dispped0.SetYTitle("Calc. Pedestal per slice [FADC counts]");
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123 | dispped1.SetYTitle("Calc. Pedestal Error per slice [FADC counts]");
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124 | dispped2.SetYTitle("Calc. Pedestal RMS per slice [FADC counts]");
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125 | dispped3.SetYTitle("Calc. Pedestal RMS Error per slice [FADC counts]");
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126 | dispped4.SetYTitle("Fitted Mean per slice [FADC counts]");
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127 | dispped5.SetYTitle("Error of Fitted Mean per slice [FADC counts]");
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128 | dispped6.SetYTitle("Fitted Sigma per slice [FADC counts]");
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129 | dispped7.SetYTitle("Error of Fitted Sigma per slice [FADC counts]");
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130 | dispped8.SetYTitle("Fit Probability [1]");
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131 | dispped9.SetYTitle("Rel. Diff. Pedestal Calc.-Fitted per slice [1]");
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132 | dispped11.SetYTitle("Rel. Diff. Pedestal Error Calc.-Fitted per slice [1]");
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133 | dispped12.SetYTitle("Rel. Diff. Pedestal RMS Calc.-Fitted per slice [1]");
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134 | dispped14.SetYTitle("Rel. Diff. Pedestal RMS Error Calc.-Fitted per slice [1]");
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135 |
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136 | gStyle->SetOptStat(1111);
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137 | gStyle->SetOptFit();
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138 |
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139 | // Histogram values
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140 | TCanvas &b1 = d1->AddTab("Direct Calculation");
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141 | b1.Divide(4,3);
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142 |
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143 | CamDraw(b1,dispped0,pedcam,1,4,0);
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144 | CamDraw(b1,dispped1,pedcam,2,4,2);
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145 | CamDraw(b1,dispped2,pedcam,3,4,2);
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146 | CamDraw(b1,dispped3,pedcam,4,4,2);
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147 |
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148 | // Fitted values
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149 | TCanvas &b2 = d1->AddTab("Fits");
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150 | b2.Divide(4,3);
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151 |
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152 | CamDraw(b2,dispped4,pedcam,1,4,0);
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153 | CamDraw(b2,dispped5,pedcam,2,4,1);
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154 | CamDraw(b2,dispped6,pedcam,3,4,0);
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155 | CamDraw(b2,dispped7,pedcam,4,4,1);
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156 |
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157 |
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158 | // Fits Probability
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159 | TCanvas &b3 = d1->AddTab("Fit Probabilities");
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160 | b3.Divide(1,3);
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161 |
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162 | CamDraw(b3,dispped8,pedcam,1,1,3);
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163 |
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164 | // Differences
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165 | TCanvas &c4 = d1->AddTab("Relative Difference Calculation-Fits");
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166 | c4.Divide(4,3);
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167 |
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168 | CamDraw(c4,dispped9,pedcam,1,4,1);
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169 | CamDraw(c4,dispped11,pedcam,2,4,1);
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170 | CamDraw(c4,dispped12,pedcam,3,4,1);
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171 | CamDraw(c4,dispped14,pedcam,4,4,1);
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172 |
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173 | //
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174 | // Create a empty Parameter List and an empty Task List
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175 | //
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176 | MParList plist2;
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177 | MTaskList tlist2;
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178 | plist2.AddToList(&tlist2);
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179 |
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180 | MExtractedSignalCam sigcam;
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181 | MCalibrationCam calcam;
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182 | //
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183 | // Get the previously created MPedestalCam into the new Parameter List
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184 | //
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185 | plist2.AddToList(&geomcam);
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186 | plist2.AddToList(&pedcam);
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187 | plist2.AddToList(&sigcam);
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188 | plist2.AddToList(&calcam);
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189 |
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190 | //
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191 | // Get the MAGIC geometry
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192 | //
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193 | tlist2.AddToList(&geomapl);
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194 |
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195 | //
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196 | // Now setup the new tasks and tasklist for the calibration
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197 | // ---------------------------------------------------
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198 | //
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199 |
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200 | MReadMarsFile read2("Events", calname);
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201 | read2.DisableAutoScheme();
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202 |
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203 | // MExtractSignal sigcalc;
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204 | MArrivalTimeCalc timecalc;
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205 | MCalibrationCalc calcalc;
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206 |
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207 | //
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208 | // Making the step size a bit bigger, gives us
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209 | // faster results
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210 | //
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211 | timecalc.SetStepSize(0.5);
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212 |
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213 | //
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214 | // As long, as we don't have digital modules,
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215 | // we have to set the color of the pulser LED by hand
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216 | //
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217 | calcalc.SetPulserColor(MCalibrationCalc::kECT1);
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218 |
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219 | //
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220 | // In case, we want to exclude a pre-defined list of bad pixels:
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221 | // (This is a preliminary feature)
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222 | //
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223 | //calcalc.ExcludePixelsFromAsciiFile("badpixels_all.dat");
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224 |
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225 | //
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226 | // In case, you want to skip the blind pixel method:
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227 | // (NOT RECOMMENDED!!!)
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228 | //
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229 | // calcalc.SkipBlindPixelFit();
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230 |
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231 | //
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232 | // In case, you want to skip the cosmics rejection
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233 | // (NOT RECOMMENDED!!!)
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234 | //
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235 | // calcalc.SkipCosmicsRejection();
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236 |
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237 | //
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238 | // In case, you want to skip the quality checks
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239 | // (NOT RECOMMENDED!!!)
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240 | //
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241 | // calcalc.SkipQualityChecks();
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242 |
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243 | //
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244 | // In case, we want to apply another fit function to the
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245 | // blind pixel
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246 | //
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247 | MCalibrationBlindPix *bp = calcam.GetBlindPixel();
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248 | // bp->ChangeFitFunc(MHCalibrationBlindPixel::kEPolya);
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249 | // bp->ChangeFitFunc(MHCalibrationBlindPixel::kEPoisson4);
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250 |
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251 | tlist2.AddToList(&read2);
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252 | tlist2.AddToList(&sigcalc);
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253 | //
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254 | // In case, you want to skip the somewhat lengthy calculation
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255 | // of the arrival times using a spline, uncomment the next line
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256 | //
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257 | tlist2.AddToList(&timecalc);
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258 | tlist2.AddToList(&calcalc);
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259 |
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260 | //
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261 | // Create and setup the eventloop
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262 | //
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263 | MEvtLoop evtloop2;
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264 | evtloop2.SetParList(&plist2);
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265 |
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266 | //
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267 | // Execute second analysis
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268 | //
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269 | if (!evtloop2.Eventloop())
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270 | return;
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271 |
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272 | tlist2.PrintStatistics();
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273 |
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274 | //
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275 | // print the most important results of all pixels
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276 | //
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277 | calcam.Print();
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278 |
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279 | //
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280 | // just one example how to get the plots of individual pixels
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281 | //
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282 | calcam[17].DrawClone();
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283 |
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284 | MHCamera disp1 (geomcam, "MCalibrationPix;Charge", "Fitted Mean Charges");
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285 | MHCamera disp3 (geomcam, "MCalibrationPix;SigmaCharge", "Sigma of Fitted Charges");
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286 | MHCamera disp5 (geomcam, "MCalibrationPix;ChargeProb", "Probability of Fit");
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287 | MHCamera disp6 (geomcam, "MCalibrationPix;Time", "Arrival Times");
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288 | MHCamera disp7 (geomcam, "MCalibrationPix;SigmaTime", "Sigma of Arrival Times");
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289 | MHCamera disp8 (geomcam, "MCalibrationPix;TimeChiSquare", "Chi Square of Time Fit");
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290 | MHCamera disp9 (geomcam, "MCalibrationPix;Ped", "Pedestals");
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291 | MHCamera disp10 (geomcam, "MCalibrationPix;PedRms", "Pedestal RMS");
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292 | MHCamera disp11 (geomcam, "MCalibrationPix;RSigma", "Reduced Sigmas");
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293 | MHCamera disp12 (geomcam, "MCalibrationPix;PheFFactorMethod", "Nr. of Phe's (F-Factor Method)");
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294 | MHCamera disp13 (geomcam, "MCalibrationPix;MeanConversionFFactorMethod",
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295 | "Conversion Factor (F-Factor Method)");
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296 | MHCamera disp14 (geomcam, "MCalibrationPix;MeanPhotInsidePlexiglass",
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297 | "Nr. of Photons (Blind Pixel Method)");
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298 | MHCamera disp15 (geomcam, "MCalibrationPix;MeanConversionBlindPixelMethod",
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299 | "Conversion Factor (Blind Pixel Method)");
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300 | MHCamera disp16 (geomcam, "MCalibrationPix;RSigma/Charge", "Reduced Sigma per Charge");
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301 |
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302 | disp1.SetCamContent(calcam, 0);
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303 | disp1.SetCamError(calcam,1);
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304 |
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305 | disp3.SetCamContent(calcam, 2);
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306 | disp3.SetCamError(calcam,3);
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307 |
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308 | disp5.SetCamContent(calcam, 4);
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309 |
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310 | disp6.SetCamContent(calcam, 5);
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311 | disp6.SetCamError(calcam, 6);
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312 | disp7.SetCamContent(calcam, 6);
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313 | disp8.SetCamContent(calcam, 7);
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314 |
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315 | disp9.SetCamContent(calcam, 8);
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316 | disp9.SetCamError(calcam, 9);
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317 |
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318 | disp10.SetCamContent(calcam, 9);
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319 | disp11.SetCamContent(calcam, 10);
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320 |
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321 | disp12.SetCamContent(calcam, 11);
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322 | disp12.SetCamError(calcam, 12);
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323 |
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324 | disp13.SetCamContent(calcam, 13);
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325 | disp13.SetCamError(calcam, 14);
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326 |
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327 | disp14.SetCamContent(calcam, 15);
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328 | disp15.SetCamContent(calcam, 16);
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329 | disp16.SetCamContent(calcam, 17);
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330 |
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331 |
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332 | disp1.SetYTitle("Charge [FADC counts]");
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333 | disp3.SetYTitle("\\sigma_{Charge} [FADC counts]");
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334 | disp5.SetYTitle("P_{Charge} [1]");
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335 | disp6.SetYTitle("Arr. Time [Time Slice Nr.]");
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336 | disp7.SetYTitle("\\sigma_{Time} [Time Slices]");
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337 | disp8.SetYTitle("\\chi^{2}_{Time} [1]");
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338 | disp9.SetYTitle("Ped [FADC Counts ]");
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339 | disp10.SetYTitle("RMS_{Ped} [FADC Counts ]");
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340 | disp11.SetYTitle("\\sqrt{\\sigma^{2}_{Charge} - RMS^{2}_{Ped}} [FADC Counts]");
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341 | disp12.SetYTitle("Nr. Photo-Electrons [1]");
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342 | disp13.SetYTitle("Conversion Factor [PhE/FADC Count]");
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343 | disp14.SetYTitle("Nr. Photons [1]");
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344 | disp15.SetYTitle("Conversion Factor [Phot/FADC Count]");
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345 | disp16.SetYTitle("Reduced Sigma / Charge [1]");
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346 |
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347 | MStatusDisplay *d3 = new MStatusDisplay;
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348 | d3->SetUpdateTime(3000);
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349 | d3->Resize(850,700);
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350 |
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351 | gStyle->SetOptStat(1111);
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352 | gStyle->SetOptFit();
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353 |
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354 | // Charges
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355 | TCanvas &c1 = d3->AddTab("Fitted Charges");
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356 | c1.Divide(2,3);
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357 |
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358 | CamDraw(c1,disp1,calcam,1,2,1);
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359 | CamDraw(c1,disp3,calcam,2,2,1);
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360 |
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361 | // Fit Probability
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362 | TCanvas &c2 = d3->AddTab("Fit Prob.");
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363 | c2.Divide(1,3);
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364 |
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365 | CamDraw(c2,disp5,calcam,1,1,3);
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366 |
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367 | // Times
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368 | TCanvas &c3 = d3->AddTab("Fitted Times");
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369 | c3.Divide(3,3);
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370 |
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371 | CamDraw(c3,disp6,calcam,1,3,1);
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372 | CamDraw(c3,disp7,calcam,2,3,0);
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373 | CamDraw(c3,disp8,calcam,3,3,0);
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374 |
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375 | // Pedestals
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376 | TCanvas &c4 = d3->AddTab("Pedestals");
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377 | c4.Divide(2,3);
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378 |
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379 | CamDraw(c4,disp9,calcam,1,2,0);
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380 | CamDraw(c4,disp10,calcam,2,2,1);
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381 |
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382 | // Reduced Sigmas
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383 | TCanvas &c5 = d3->AddTab("Reduced Sigmas");
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384 | c5.Divide(2,3);
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385 |
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386 | // CamDraw(c5,disp11,calcam,1,2,1);
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387 | CamDraw(c5,disp11,calcam,1,2,2);
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388 | CamDraw(c5,disp16,calcam,2,2,1);
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389 |
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390 | // F-Factor Method
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391 | TCanvas &c6 = d3->AddTab("F-Factor Method");
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392 | c6.Divide(2,3);
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393 |
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394 | CamDraw(c6,disp12,calcam,1,2,1);
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395 | CamDraw(c6,disp13,calcam,2,2,1);
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396 |
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397 | // Blind Pixel Method
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398 | TCanvas &c7 = d3->AddTab("Blind Pixel Method");
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399 | c7.Divide(2, 3);
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400 |
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401 | CamDraw(c7,disp14,calcam,1,2,9);
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402 | CamDraw(c7,disp15,calcam,2,2,1);
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403 |
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404 | }
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405 |
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406 | void CamDraw(TCanvas &c, MHCamera &cam, MCamEvent &evt, Int_t i, Int_t j, Int_t fit)
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407 | {
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408 |
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409 | c.cd(i);
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410 | gPad->SetBorderMode(0);
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411 | MHCamera *obj1=(MHCamera*)cam.DrawCopy("hist");
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412 | obj1->AddNotify(evt);
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413 |
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414 | c.cd(i+j);
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415 | gPad->SetBorderMode(0);
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416 | obj1->Draw();
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417 | ((MHCamera*)obj1)->SetPrettyPalette();
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418 |
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419 | c.cd(i+2*j);
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420 | gPad->SetBorderMode(0);
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421 | TH1D *obj2 = (TH1D*)obj1->Projection();
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422 | obj2->Draw();
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423 | obj2->SetBit(kCanDelete);
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424 |
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425 | const Double_t min = obj2->GetBinCenter(obj2->GetXaxis()->GetFirst());
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426 | const Double_t max = obj2->GetBinCenter(obj2->GetXaxis()->GetLast());
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427 | const Double_t integ = obj2->Integral("width")/2.5066283;
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428 | const Double_t mean = obj2->GetMean();
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429 | const Double_t rms = obj2->GetRMS();
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430 | const Double_t width = max-min;
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431 |
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432 | if (rms == 0. || width == 0. )
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433 | return;
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434 |
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435 | switch (fit)
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436 | {
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437 | case 0:
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438 | TF1 *sgaus = new TF1("sgaus","gaus(0)",min,max);
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439 | sgaus->SetBit(kCanDelete);
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440 | sgaus->SetParNames("Area","#mu","#sigma");
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441 | sgaus->SetParameters(integ/rms,mean,rms);
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442 | sgaus->SetParLimits(0,0.,integ);
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443 | sgaus->SetParLimits(1,min,max);
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444 | sgaus->SetParLimits(2,0,width/1.5);
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445 | obj2->Fit("sgaus","QLR");
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446 | obj2->GetFunction("sgaus")->SetLineColor(kYellow);
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447 | break;
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448 |
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449 | case 1:
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450 | TString dgausform = "([0]-[3])/[2]*exp(-0.5*(x-[1])*(x-[1])/[2]/[2])";
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451 | dgausform += "+[3]/[5]*exp(-0.5*(x-[4])*(x-[4])/[5]/[5])";
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452 | TF1 *dgaus = new TF1("dgaus",dgausform.Data(),min,max);
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453 | dgaus->SetBit(kCanDelete);
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454 | dgaus->SetParNames("A_{tot}","#mu_{1}","#sigma_{1}","A_{2}","#mu_{2}","#sigma_{2}");
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455 | dgaus->SetParameters(integ,(min+mean)/2.,width/4.,
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456 | integ/width/2.,(max+mean)/2.,width/4.);
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457 | // The left-sided Gauss
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458 | dgaus->SetParLimits(0,integ-1.5,integ+1.5);
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459 | dgaus->SetParLimits(1,min+(width/10.),mean);
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460 | dgaus->SetParLimits(2,0,width/2.);
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461 | // The right-sided Gauss
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462 | dgaus->SetParLimits(3,0,integ);
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463 | dgaus->SetParLimits(4,mean,max-(width/10.));
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464 | dgaus->SetParLimits(5,0,width/2.);
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465 | obj2->Fit("dgaus","QLRM");
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466 | obj2->GetFunction("dgaus")->SetLineColor(kYellow);
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467 | break;
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468 |
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469 | case 2:
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470 | TString tgausform = "([0]-[3]-[6])/[2]*exp(-0.5*(x-[1])*(x-[1])/[2]/[2])";
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471 | tgausform += "+[3]/[5]*exp(-0.5*(x-[4])*(x-[4])/[5]/[5])";
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472 | tgausform += "+[6]/[8]*exp(-0.5*(x-[7])*(x-[7])/[8]/[8])";
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473 | TF1 *tgaus = new TF1("tgaus",tgausform.Data(),min,max);
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474 | tgaus->SetBit(kCanDelete);
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475 | tgaus->SetParNames("A_{tot}","#mu_{1}","#sigma_{1}",
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476 | "A_{2}","#mu_{2}","#sigma_{2}",
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477 | "A_{3}","#mu_{3}","#sigma_{3}");
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478 | tgaus->SetParameters(integ,(min+mean)/2,width/4.,
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479 | integ/width/3.,(max+mean)/2.,width/4.,
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480 | integ/width/3.,mean,width/2.);
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481 | // The left-sided Gauss
|
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482 | tgaus->SetParLimits(0,integ-1.5,integ+1.5);
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483 | tgaus->SetParLimits(1,min+(width/10.),mean);
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484 | tgaus->SetParLimits(2,width/15.,width/2.);
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485 | // The right-sided Gauss
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486 | tgaus->SetParLimits(3,0.,integ);
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487 | tgaus->SetParLimits(4,mean,max-(width/10.));
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488 | tgaus->SetParLimits(5,width/15.,width/2.);
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489 | // The Gauss describing the outliers
|
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490 | tgaus->SetParLimits(6,0.,integ);
|
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491 | tgaus->SetParLimits(7,min,max);
|
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492 | tgaus->SetParLimits(8,width/4.,width/1.5);
|
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493 | obj2->Fit("tgaus","QLRM");
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494 | obj2->GetFunction("tgaus")->SetLineColor(kYellow);
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495 | break;
|
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496 | case 3:
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497 | obj2->Fit("pol0","Q");
|
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498 | obj2->GetFunction("pol0")->SetLineColor(kYellow);
|
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499 | break;
|
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500 | case 9:
|
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501 | break;
|
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502 | default:
|
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503 | obj2->Fit("gaus","Q");
|
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504 | obj2->GetFunction("gaus")->SetLineColor(kYellow);
|
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505 | break;
|
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506 | }
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507 |
|
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508 | }
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