1 | /* ======================================================================== *\
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2 | ! $Name: not supported by cvs2svn $:$Id: MExtractTimeAndChargeDigitalFilter.cc,v 1.78 2007-05-11 18:29:42 tbretz Exp $
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3 | ! --------------------------------------------------------------------------
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4 | !
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5 | ! *
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6 | ! * This file is part of MARS, the MAGIC Analysis and Reconstruction
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7 | ! * Software. It is distributed to you in the hope that it can be a useful
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8 | ! * and timesaving tool in analysing Data of imaging Cerenkov telescopes.
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9 | ! * It is distributed WITHOUT ANY WARRANTY.
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10 | ! *
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11 | ! * Permission to use, copy, modify and distribute this software and its
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12 | ! * documentation for any purpose is hereby granted without fee,
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13 | ! * provided that the above copyright notice appear in all copies and
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14 | ! * that both that copyright notice and this permission notice appear
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15 | ! * in supporting documentation. It is provided "as is" without express
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16 | ! * or implied warranty.
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17 | ! *
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18 | !
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19 | !
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20 | ! Author(s): Hendrik Bartko, 09/2004 <mailto:hbartko@mppmu.mpg.de>
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21 | ! Author(s): Markus Gaug, 05/2004 <mailto:markus@ifae.es>
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22 | ! Author(s): Diego Tescaro, 05/2004 <mailto:tescaro@pd.infn.it>
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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 | //
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31 | // MExtractTimeAndChargeDigitalFilter
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32 | //
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33 | // Hendrik has promised to write more documentation
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34 | //
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35 | // The following variables have to be set by the derived class and
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36 | // do not have defaults:
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37 | // - fNumHiGainSamples
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38 | // - fNumLoGainSamples
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39 | // - fSqrtHiGainSamples
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40 | // - fSqrtLoGainSamples
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41 | //
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42 | // The reading of automatic weights files (color, type) can be switched
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43 | // off using EnableAutomaticWeights(kFALSE).
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44 | //
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45 | // An empty name or "-" as the weights file name is a synonym for
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46 | // setting all weights to 1
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47 | //
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48 | // The digital filter can even do a little extrapolation around the
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49 | // extraction window. For real Pulses having their maximum around
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50 | // slice 0 the extracted time is similar to a gaussian around 0 with
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51 | // sigma 0.4.
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52 | //
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53 | //
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54 | // Input Containers:
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55 | // MRawEvtData
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56 | // MRawRunHeader
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57 | // MPedestalCam
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58 | // [MCalibrationPattern]
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59 | //
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60 | // Output Containers:
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61 | // MArrivalTimeCam
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62 | // MExtractedSignalCam
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63 | //
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64 | //////////////////////////////////////////////////////////////////////////////
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65 | #include "MExtractTimeAndChargeDigitalFilter.h"
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66 |
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67 | #include <errno.h>
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68 | #include <fstream>
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69 |
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70 | #include <TRandom.h>
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71 |
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72 | #include "MLog.h"
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73 | #include "MLogManip.h"
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74 |
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75 | #include "MParList.h"
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76 |
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77 | #include "MRawRunHeader.h"
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78 | #include "MCalibrationPattern.h"
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79 | #include "MExtractedSignalCam.h"
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80 | #include "MExtralgoDigitalFilter.h"
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81 |
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82 | ClassImp(MExtractTimeAndChargeDigitalFilter);
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83 |
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84 | using namespace std;
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85 |
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86 | const Byte_t MExtractTimeAndChargeDigitalFilter::fgHiGainFirst = 0;
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87 | const Byte_t MExtractTimeAndChargeDigitalFilter::fgHiGainLast = 16;
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88 | const Int_t MExtractTimeAndChargeDigitalFilter::fgLoGainFirst = 1;
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89 | const Byte_t MExtractTimeAndChargeDigitalFilter::fgLoGainLast = 14;
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90 | const Int_t MExtractTimeAndChargeDigitalFilter::fgBinningResolutionHiGain = 10;
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91 | const Int_t MExtractTimeAndChargeDigitalFilter::fgBinningResolutionLoGain = 10;
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92 | const Float_t MExtractTimeAndChargeDigitalFilter::fgOffsetLoGain = 0.95;
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93 |
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94 | // --------------------------------------------------------------------------
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95 | //
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96 | // Default constructor.
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97 | //
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98 | // Calls:
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99 | // - SetWindowSize();
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100 | // - SetRange(fgHiGainFirst, fgHiGainLast, fgLoGainFirst, fgLoGainLast)
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101 | // - SetBinningResolution();
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102 | //
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103 | // Sets all weights to 1.
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104 | //
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105 | MExtractTimeAndChargeDigitalFilter::MExtractTimeAndChargeDigitalFilter(const char *name, const char *title)
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106 | : fBinningResolutionHiGain(fgBinningResolutionHiGain),
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107 | fBinningResolutionLoGain(fgBinningResolutionLoGain),
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108 | fAutomaticWeights(kTRUE)
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109 | {
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110 | fName = name ? name : "MExtractTimeAndChargeDigitalFilter";
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111 | fTitle = title ? title : "Digital Filter";
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112 |
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113 | SetRange(fgHiGainFirst, fgHiGainLast, fgLoGainFirst, fgLoGainLast);
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114 | SetWindowSize(3, 5);
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115 | SetOffsetLoGain(fgOffsetLoGain);
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116 | }
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117 |
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118 | // ---------------------------------------------------------------------------------------
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119 | //
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120 | // Checks:
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121 | // - if a window is bigger than the one defined by the ranges, set it
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122 | // to the available range
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123 | //
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124 | // Sets:
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125 | // - fNumHiGainSamples to: (Float_t)fWindowSizeHiGain
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126 | // - fNumLoGainSamples to: (Float_t)fWindowSizeLoGain
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127 | //
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128 | // This function might be used to turn the digital filter into a
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129 | // sliding window extractor by setting the filename to NULL
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130 | //
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131 | void MExtractTimeAndChargeDigitalFilter::SetWindowSize(Int_t windowh, Int_t windowl)
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132 | {
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133 | if (windowh > fHiGainLast-fHiGainFirst+1)
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134 | {
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135 | *fLog << err << "ERROR - The new hi-gain window size exceeds the extraction range." << endl;
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136 | return;
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137 | }
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138 |
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139 | if (windowl > (int)fLoGainLast-fLoGainFirst+1)
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140 | {
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141 | *fLog << err << "ERROR - The new hi-gain window size exceeds the extraction range." << endl;
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142 | return;
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143 | }
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144 |
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145 | fWindowSizeHiGain = windowh;
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146 | fWindowSizeLoGain = windowl;
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147 |
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148 | /*
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149 | const Int_t availhirange = (Int_t)();
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150 |
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151 | if (fWindowSizeHiGain > availhirange)
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152 | {
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153 | *fLog << warn << GetDescriptor() << ": Hi Gain window size: " << Form("%2i",fWindowSizeHiGain);
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154 | *fLog << " is bigger than available range: [" << Form("%2i", (int)fHiGainFirst);
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155 | *fLog << "," << Form("%21", (int)fHiGainLast) << "]" << endl;
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156 |
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157 | fHiGainLast = fHiGainFirst + fWindowSizeHiGain;
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158 |
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159 | *fLog << warn << GetDescriptor() << ": Will set the upper range to: " << (int)fHiGainLast << endl;
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160 | }
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161 |
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162 | if (fWindowSizeHiGain < 2)
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163 | {
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164 | fWindowSizeHiGain = 2;
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165 | *fLog << warn << GetDescriptor() << ": High Gain window size set to two samples" << endl;
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166 | }
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167 |
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168 | if (fLoGainLast != 0 && fWindowSizeLoGain != 0)
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169 | {
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170 | const Int_t availlorange = (Int_t)(fLoGainLast-fLoGainFirst+1);
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171 |
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172 | if (fWindowSizeLoGain > availlorange)
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173 | {
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174 | *fLog << warn << GetDescriptor() << ": Lo Gain window size: " << Form("%2i",fWindowSizeLoGain);
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175 | *fLog << " is bigger than available range: [" << Form("%2i", (int)fLoGainFirst);
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176 | *fLog << "," << Form("%21", (int)fLoGainLast) << "]" << endl;
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177 |
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178 | fLoGainLast = fLoGainFirst + fWindowSizeLoGain;
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179 |
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180 | *fLog << warn << GetDescriptor() << ": Will set the upper range to: " << (int)fLoGainLast << endl;
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181 | }
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182 |
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183 | if (fWindowSizeLoGain<2)
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184 | {
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185 | fWindowSizeLoGain = 2;
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186 | *fLog << warn << GetDescriptor() << ": Low Gain window size set to two samples" << endl;
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187 | }
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188 | }*/
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189 | //
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190 | // We need here the effective number of samples which is about 2.5 in the case of a window
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191 | // size of 6. The exact numbers have to be found still.
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192 | //
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193 | fNumHiGainSamples = fWindowSizeHiGain;
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194 | fNumLoGainSamples = fWindowSizeLoGain;
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195 | fSqrtHiGainSamples = TMath::Sqrt(fNumHiGainSamples);
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196 | fSqrtLoGainSamples = TMath::Sqrt(fNumLoGainSamples);
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197 | }
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198 |
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199 |
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200 | // --------------------------------------------------------------------------
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201 | //
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202 | // Executing MExtractTimeAndCharge::PreProcess and searching for
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203 | // MCalibrationPattern
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204 | //
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205 | Int_t MExtractTimeAndChargeDigitalFilter::PreProcess(MParList *pList)
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206 | {
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207 | if (!MExtractTimeAndCharge::PreProcess(pList))
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208 | return kFALSE;
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209 |
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210 | fCalibPattern = (MCalibrationPattern*)pList->FindObject("MCalibrationPattern");
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211 | return kTRUE;
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212 | }
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213 |
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214 | // --------------------------------------------------------------------------
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215 | //
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216 | // The weights are determined using GetAutimaticWeights().
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217 | //
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218 | // kFALSE is returned if it returned an error.
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219 | // kTRUE is returned if no new weights were set.
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220 | //
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221 | // If new weights are set
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222 | // fNumHiGainSamples
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223 | // fNumLoGainSamples
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224 | // fSqrtHiGainSamples
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225 | // fSqrtLoGainSamples
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226 | // and
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227 | // fSignals->SetUsedFADCSlices(...)
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228 | // is updated accordingly.
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229 | //
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230 | Bool_t MExtractTimeAndChargeDigitalFilter::GetWeights()
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231 | {
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232 | switch (GetAutomaticWeights())
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233 | {
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234 | case kERROR: // An error occured
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235 | return kFALSE;
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236 | case kFALSE: // No new weights set
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237 | return kTRUE;
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238 | }
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239 |
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240 | //
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241 | // We need here the effective number of samples. In pricipal the number
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242 | // is different depending on the weights used and must be set
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243 | // event by event.
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244 | //
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245 | fNumHiGainSamples = fAmpWeightsHiGain.GetSum()/fBinningResolutionHiGain;
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246 | fNumLoGainSamples = fAmpWeightsLoGain.GetSum()/fBinningResolutionLoGain;
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247 | fSqrtHiGainSamples = TMath::Sqrt(fNumHiGainSamples);
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248 | fSqrtLoGainSamples = TMath::Sqrt(fNumLoGainSamples);
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249 |
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250 | // From MExtractTimeAndCharge::ReInit
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251 | if (fSignals)
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252 | fSignals->SetUsedFADCSlices(fHiGainFirst, fHiGainLast/*+fHiLoLast*/, fNumHiGainSamples,
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253 | fLoGainFirst, fLoGainLast, fNumLoGainSamples);
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254 | return kTRUE;
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255 | }
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256 |
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257 | // --------------------------------------------------------------------------
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258 | //
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259 | // InitArrays
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260 | //
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261 | // Gets called in the ReInit() and initialized the arrays
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262 | //
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263 | Bool_t MExtractTimeAndChargeDigitalFilter::InitArrays(Int_t n)
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264 | {
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265 | if (!fRunHeader)
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266 | return kFALSE;
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267 |
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268 | return GetWeights();
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269 | }
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270 |
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271 | // --------------------------------------------------------------------------
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272 | //
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273 | // Check if reading a new weights file is necessary because the calibration
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274 | // pattern has changed. (Cannot be done in ReInit, because at this time
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275 | // the calibration pattern is not available.
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276 | // Then process the event.
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277 | //
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278 | Int_t MExtractTimeAndChargeDigitalFilter::Process()
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279 | {
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280 | // Change Weights if the calibration patter changes
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281 | if (!GetWeights())
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282 | return kERROR;
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283 |
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284 | // Process event
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285 | return MExtractTimeAndCharge::Process();
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286 | }
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287 |
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288 | // --------------------------------------------------------------------------
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289 | //
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290 | // Apply the digital filter algorithm to the high-gain slices.
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291 | //
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292 | void MExtractTimeAndChargeDigitalFilter::FindTimeAndChargeHiGain2(const Float_t *ptr, Int_t num,
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293 | Float_t &sum, Float_t &dsum,
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294 | Float_t &time, Float_t &dtime,
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295 | Byte_t sat, Int_t maxpos) const
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296 | {
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297 | // Do some handling if maxpos is last slice!
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298 |
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299 | MExtralgoDigitalFilter df(fBinningResolutionHiGain, fWindowSizeHiGain,
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300 | fAmpWeightsHiGain.GetArray(),
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301 | fTimeWeightsHiGain.GetArray(),
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302 | fPulseHiGain.GetArray());
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303 | df.SetData(num, ptr);
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304 |
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305 | if (IsNoiseCalculation())
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306 | {
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307 | sum = df.ExtractNoise();
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308 | return;
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309 | }
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310 |
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311 | df.Extract(/*maxpos*/);
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312 | df.GetSignal(sum, dsum);
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313 | df.GetTime(time, dtime);
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314 | }
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315 |
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316 | void MExtractTimeAndChargeDigitalFilter::FindTimeAndChargeLoGain2(const Float_t *ptr, Int_t num,
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317 | Float_t &sum, Float_t &dsum,
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318 | Float_t &time, Float_t &dtime,
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319 | Byte_t sat, Int_t maxpos) const
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320 | {
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321 | MExtralgoDigitalFilter df(fBinningResolutionLoGain, fWindowSizeLoGain,
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322 | fAmpWeightsLoGain.GetArray(),
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323 | fTimeWeightsLoGain.GetArray(),
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324 | fPulseLoGain.GetArray());
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325 |
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326 | df.SetData(num, ptr);
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327 |
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328 | if (IsNoiseCalculation())
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329 | {
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330 | sum = df.ExtractNoise();
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331 | return;
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332 | }
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333 |
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334 | df.Extract(/*maxpos*/);
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335 | df.GetSignal(sum, dsum);
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336 | df.GetTime(time, dtime);
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337 | }
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338 |
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339 |
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340 | // --------------------------------------------------------------------------
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341 | //
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342 | // Read the setup from a TEnv, eg:
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343 | // MJPedestal.MExtractor.WeightsFile: filename
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344 | // MJPedestal.MExtractor.AutomaticWeights: off
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345 | //
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346 | Int_t MExtractTimeAndChargeDigitalFilter::ReadEnv(const TEnv &env, TString prefix, Bool_t print)
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347 | {
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348 |
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349 | Bool_t rc = kFALSE;
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350 |
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351 | if (IsEnvDefined(env, prefix, "AutomaticWeights", print))
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352 | {
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353 | EnableAutomaticWeights(GetEnvValue(env, prefix, "AutomaticWeights", fAutomaticWeights));
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354 | rc = kTRUE;
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355 | }
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356 |
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357 | if (IsEnvDefined(env, prefix, "WeightsFile", print))
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358 | {
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359 | SetNameWeightsFile(GetEnvValue(env, prefix, "WeightsFile", ""));
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360 | rc = kTRUE;
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361 | }
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362 |
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363 | return MExtractTimeAndCharge::ReadEnv(env, prefix, print) ? kTRUE : rc;
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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 automatic weights are requested, no default weights (name.IsNull())
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369 | // are requested, fRunHeader is available and fRunHeader->IsMonteCarloRun()
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370 | // is true prepend "MC_" in from of the name.
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371 | //
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372 | // return poth+name;
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373 | //
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374 | TString MExtractTimeAndChargeDigitalFilter::CompileWeightFileName(TString path, const TString &name) const
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375 | {
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376 | if (fAutomaticWeights && !name.IsNull() && fRunHeader && fRunHeader->IsMonteCarloRun())
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377 | path += "MC_";
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378 |
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379 | path += name;
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380 |
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381 | return path;
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382 | }
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383 |
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384 | //----------------------------------------------------------------------------
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385 | //
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386 | // Read a pre-defined weights file into the class.
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387 | // This is mandatory for the extraction
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388 | //
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389 | // If filenname is empty, then all weights will be set to 1.
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390 | //
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391 | // Returns:
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392 | // kTRUE: new weights set
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393 | // kFALSE: no weights set
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394 | // kERROR: error
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395 | //
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396 | Int_t MExtractTimeAndChargeDigitalFilter::ReadWeightsFile(TString filename, TString path)
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397 | {
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398 | if (filename.IsNull())
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399 | {
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400 | fAmpWeightsHiGain .Set(fBinningResolutionHiGain*fWindowSizeHiGain);
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401 | fAmpWeightsLoGain .Set(fBinningResolutionLoGain*fWindowSizeLoGain);
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402 | fTimeWeightsHiGain.Set(fBinningResolutionHiGain*fWindowSizeHiGain);
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403 | fTimeWeightsLoGain.Set(fBinningResolutionLoGain*fWindowSizeLoGain);
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404 |
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405 | fAmpWeightsHiGain.Reset(1);
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406 | fTimeWeightsHiGain.Reset(1);
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407 | fAmpWeightsLoGain.Reset(1);
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408 | fTimeWeightsLoGain.Reset(1);
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409 | return kTRUE;
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410 | }
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411 |
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412 | // Add "MC_" in front of the filename if necessary
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413 | filename = CompileWeightFileName(path, filename);
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414 |
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415 | //filename = MJob::ExpandPath(filename);
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416 |
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417 | if (fNameWeightsFileSet==filename)
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418 | return kFALSE; // No file read
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419 |
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420 | ifstream fin(filename.Data());
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421 | if (!fin)
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422 | {
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423 | *fLog << err << GetDescriptor() << ": ERROR - Cannot open file " << filename << ": ";
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424 | *fLog << strerror(errno) << endl;
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425 | return kERROR;
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426 | }
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427 |
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428 | *fLog << all << GetDescriptor() << ": Reading weights in " << filename << "..." << flush;
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429 |
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430 | Int_t len = 0;
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431 | Int_t cnt = 0;
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432 | Int_t line = 0;
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433 | Bool_t hi = kFALSE;
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434 | Bool_t lo = kFALSE;
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435 |
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436 | TString str;
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437 |
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438 | while (1)
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439 | {
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440 | str.ReadLine(fin);
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441 | if (!fin)
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442 | break;
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443 |
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444 | line++;
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445 |
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446 | if (str.Contains("# High Gain Weights:"))
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447 | {
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448 | if (hi)
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449 | {
|
---|
450 | *fLog << err << "ERROR - 'High Gain Weights' found twice in line #" << line << "." << endl;
|
---|
451 | return kERROR;
|
---|
452 | }
|
---|
453 |
|
---|
454 | if (2!=sscanf(str.Data(), "# High Gain Weights: %2i %2i", &fWindowSizeHiGain, &fBinningResolutionHiGain))
|
---|
455 | {
|
---|
456 | *fLog << err << "ERROR - Wrong number of arguments in line #" << line << ":" << endl;
|
---|
457 | *fLog << str << endl;
|
---|
458 | return kERROR;
|
---|
459 | }
|
---|
460 |
|
---|
461 | len = fBinningResolutionHiGain*fWindowSizeHiGain;
|
---|
462 | fAmpWeightsHiGain .Set(len);
|
---|
463 | fTimeWeightsHiGain.Set(len);
|
---|
464 | fPulseHiGain.Set(len);
|
---|
465 | hi = kTRUE;
|
---|
466 | continue;
|
---|
467 | }
|
---|
468 |
|
---|
469 | if (str.Contains("# Low Gain Weights:"))
|
---|
470 | {
|
---|
471 | if (lo)
|
---|
472 | {
|
---|
473 | *fLog << err << "ERROR - 'Lo Gain Weights' found twice in line #" << line << "." << endl;
|
---|
474 | return kERROR;
|
---|
475 | }
|
---|
476 |
|
---|
477 | if (2!=sscanf(str.Data(),"# Low Gain Weights: %2i %2i", &fWindowSizeLoGain, &fBinningResolutionLoGain))
|
---|
478 | {
|
---|
479 | *fLog << err << "ERROR - Wrong number of arguments in line #" << line << ":" << endl;
|
---|
480 | *fLog << str << endl;
|
---|
481 | return kERROR;
|
---|
482 | }
|
---|
483 |
|
---|
484 | len = fBinningResolutionLoGain*fWindowSizeLoGain;
|
---|
485 | fAmpWeightsLoGain .Set(len);
|
---|
486 | fTimeWeightsLoGain.Set(len);
|
---|
487 | fPulseLoGain.Set(len);
|
---|
488 | lo = kTRUE;
|
---|
489 | continue;
|
---|
490 | }
|
---|
491 |
|
---|
492 | // Handle lines with comments
|
---|
493 | if (str.Contains("#"))
|
---|
494 | continue;
|
---|
495 |
|
---|
496 | // Nothing found so far
|
---|
497 | if (len == 0)
|
---|
498 | continue;
|
---|
499 |
|
---|
500 | if (3!=sscanf(str.Data(), "%f %f %f",
|
---|
501 | lo ? &fAmpWeightsLoGain [cnt] : &fAmpWeightsHiGain [cnt],
|
---|
502 | lo ? &fTimeWeightsLoGain[cnt] : &fTimeWeightsHiGain[cnt],
|
---|
503 | lo ? &fPulseLoGain[cnt] : &fPulseHiGain[cnt]))
|
---|
504 | {
|
---|
505 | *fLog << err << "ERROR - Wrong number of arguments in line #" << line << ":" << endl;
|
---|
506 | *fLog << str << endl;
|
---|
507 | return kERROR;
|
---|
508 | }
|
---|
509 |
|
---|
510 | if (++cnt == len)
|
---|
511 | {
|
---|
512 | len = 0;
|
---|
513 | cnt = 0;
|
---|
514 | }
|
---|
515 | }
|
---|
516 |
|
---|
517 | if (cnt != len)
|
---|
518 | {
|
---|
519 | *fLog << err << "ERROR - Size mismatch in weights file " << filename << endl;
|
---|
520 | return kERROR;
|
---|
521 | }
|
---|
522 |
|
---|
523 | if (!hi)
|
---|
524 | {
|
---|
525 | *fLog << err << "ERROR - No correct header found in weights file " << filename << endl;
|
---|
526 | return kERROR;
|
---|
527 | }
|
---|
528 |
|
---|
529 | *fLog << "done." << endl;
|
---|
530 |
|
---|
531 | *fLog << inf << " File contains " << fWindowSizeHiGain << " hi-gain slices ";
|
---|
532 | *fLog << "with a resolution of " << fBinningResolutionHiGain << endl;
|
---|
533 |
|
---|
534 | *fLog << inf << " File contains " << fWindowSizeLoGain << " lo-gain slices ";
|
---|
535 | *fLog << "with a resolution of " << fBinningResolutionLoGain << endl;
|
---|
536 |
|
---|
537 | //CalcBinningResArrays();
|
---|
538 |
|
---|
539 | switch (fWindowSizeHiGain)
|
---|
540 | {
|
---|
541 | case 4:
|
---|
542 | SetResolutionPerPheHiGain(0.036);
|
---|
543 | break;
|
---|
544 | case 6:
|
---|
545 | SetResolutionPerPheHiGain(0.021);
|
---|
546 | break;
|
---|
547 | default:
|
---|
548 | *fLog << warn << "Could not set the high-gain extractor resolution per phe for window size "
|
---|
549 | << fWindowSizeHiGain << endl;
|
---|
550 | }
|
---|
551 |
|
---|
552 | switch (fWindowSizeLoGain)
|
---|
553 | {
|
---|
554 | case 4:
|
---|
555 | SetResolutionPerPheLoGain(0.005);
|
---|
556 | break;
|
---|
557 | case 6:
|
---|
558 | SetResolutionPerPheLoGain(0.004);
|
---|
559 | break;
|
---|
560 | default:
|
---|
561 | *fLog << warn << "Could not set the low-gain extractor resolution per phe for window size "
|
---|
562 | << fWindowSizeLoGain << endl;
|
---|
563 | }
|
---|
564 |
|
---|
565 | fNameWeightsFileSet = filename;
|
---|
566 |
|
---|
567 | return kTRUE;
|
---|
568 | }
|
---|
569 |
|
---|
570 |
|
---|
571 | //----------------------------------------------------------------------------
|
---|
572 | //
|
---|
573 | // The default (+ prepending possible "MC_") is read for:
|
---|
574 | //
|
---|
575 | // - RunType: Pedestal (independant of fAutomaticWeights)
|
---|
576 | // - fAutomaticWeights disabled
|
---|
577 | //
|
---|
578 | // if fAutomaticWeights enabled:
|
---|
579 | // - fNameWeightsFile.IsNull()
|
---|
580 | // - !fCalibPattern
|
---|
581 | // - fCalibPattern->GetPulserColor()==MCalibrationCam::kNONE
|
---|
582 | //
|
---|
583 | // If automatic weights are enabled, the case above didn't take place and
|
---|
584 | // fNameWeightsFile starts with "calibration_weights_"
|
---|
585 | // - the color (blue, UV) is replaced by the appropriate one
|
---|
586 | // taken from the calibration pattern
|
---|
587 | //
|
---|
588 | // In most cases a debug output is printed. Further output about the color
|
---|
589 | // determination can be switched on with debug level > 5;
|
---|
590 | //
|
---|
591 | // Returns:
|
---|
592 | // kFALSE: No new weights set
|
---|
593 | // kTRUE: New weights set
|
---|
594 | // kERROR: Error
|
---|
595 | //
|
---|
596 | Int_t MExtractTimeAndChargeDigitalFilter::GetAutomaticWeights()
|
---|
597 | {
|
---|
598 | const Ssiz_t pos = fNameWeightsFile.Last('/')+1;
|
---|
599 | const Ssiz_t len = fNameWeightsFile.Length();
|
---|
600 |
|
---|
601 | // Split file name in path and name
|
---|
602 | TString path = fNameWeightsFile(0, pos>=0?pos:len);
|
---|
603 | TString name = fNameWeightsFile(pos>=0?pos:0, len);
|
---|
604 |
|
---|
605 | // Remove trailing "MC_" for automatic weights
|
---|
606 | if (fAutomaticWeights && name.BeginsWith("MC_"))
|
---|
607 | name.Remove(0, 3);
|
---|
608 |
|
---|
609 | // In case of a pedetsal run no calibration pattern can be available
|
---|
610 | // the default weights are always used.
|
---|
611 | if (fRunHeader->GetRunType()==MRawRunHeader::kRTPedestal)
|
---|
612 | {
|
---|
613 | *fLog << dbg << "Pedestal file... using default weights: " << fNameWeightsFile << endl;
|
---|
614 | return ReadWeightsFile(name, path);
|
---|
615 | }
|
---|
616 |
|
---|
617 | // If automatic weights are switched off use default weights
|
---|
618 | if (!fAutomaticWeights)
|
---|
619 | {
|
---|
620 | *fLog << dbg << "Automatic weights switched off... using default weights: " << fNameWeightsFile << endl;
|
---|
621 | return ReadWeightsFile(name, path);
|
---|
622 | }
|
---|
623 |
|
---|
624 | // If automatic weights are switched on but no filename is given raise error
|
---|
625 | if (fNameWeightsFile.IsNull())
|
---|
626 | {
|
---|
627 | *fLog << err << "ERROR - Cannot get automatic weights without default filename." << endl;
|
---|
628 | return kERROR;
|
---|
629 | }
|
---|
630 |
|
---|
631 | // If this is no pedestal run, automatic weights are requested and a
|
---|
632 | // filename for the weights file is given pedestal-extraction from
|
---|
633 | // cosmics data is assumed.
|
---|
634 | if (!fCalibPattern)
|
---|
635 | {
|
---|
636 | *fLog << dbg << "No decoded calibration pattern available... using default weights: " << fNameWeightsFile << endl;
|
---|
637 | return ReadWeightsFile(name, path);
|
---|
638 | }
|
---|
639 |
|
---|
640 | const Bool_t debug = gLog.GetDebugLevel()>5;
|
---|
641 |
|
---|
642 | // If no calibration pattern is available do not change the
|
---|
643 | // current weighs or current weights file name.
|
---|
644 | if (fCalibPattern->GetPulserColor()==MCalibrationCam::kNONE)
|
---|
645 | {
|
---|
646 | // If we are extracting data and the calibration pattern is kNONE
|
---|
647 | // we assume that it is a data file without interleaved events
|
---|
648 | // and calibration pattern information available.
|
---|
649 | if ((fRunHeader->GetRunType()!=MRawRunHeader::kRTData && !fRunHeader->IsMonteCarloRun()) || debug)
|
---|
650 | *fLog << dbg << "No calibration color set so far... guessing default: " << fNameWeightsFile << endl;
|
---|
651 |
|
---|
652 | return ReadWeightsFile(name, path);
|
---|
653 | }
|
---|
654 |
|
---|
655 | if (debug)
|
---|
656 | {
|
---|
657 | *fLog << dbg << endl;
|
---|
658 | *fLog << underline << GetDescriptor() << endl;
|
---|
659 | *fLog << " Trying to get automatic weight for " << fNameWeightsFile << endl;
|
---|
660 | *fLog << " Run type: ";
|
---|
661 | }
|
---|
662 |
|
---|
663 | if (name.BeginsWith("calibration_weights_") && fCalibPattern)
|
---|
664 | {
|
---|
665 | if (debug)
|
---|
666 | *fLog << " Calibration with color " << fCalibPattern->GetPulserColorStr() << ", setting ";
|
---|
667 | switch (fCalibPattern->GetPulserColor())
|
---|
668 | {
|
---|
669 | case MCalibrationCam::kBLUE: // 2
|
---|
670 | case MCalibrationCam::kGREEN: // 1
|
---|
671 | if (debug)
|
---|
672 | *fLog << "blue/green, ";
|
---|
673 | name.ReplaceAll("UV", "blue");
|
---|
674 | break;
|
---|
675 |
|
---|
676 | case MCalibrationCam::kUV: // 3
|
---|
677 | case MCalibrationCam::kCT1: // 0
|
---|
678 | if (debug)
|
---|
679 | *fLog << "UV/CT1, ";
|
---|
680 | name.ReplaceAll("blue", "UV");
|
---|
681 | break;
|
---|
682 | case MCalibrationCam::kNONE:
|
---|
683 | break;
|
---|
684 | default: // kNone + etc
|
---|
685 | *fLog << err << "ERROR - Cannot get automatic weights for " << fCalibPattern->GetPulserColorStr() << endl;
|
---|
686 | return kERROR;
|
---|
687 | }
|
---|
688 | }
|
---|
689 |
|
---|
690 | return ReadWeightsFile(name, path);
|
---|
691 | }
|
---|
692 |
|
---|
693 | //----------------------------------------------------------------------------
|
---|
694 | //
|
---|
695 | // Print the setup of the digital filter extraction used. Use
|
---|
696 | // the option "weights" if you want to print also all weights.
|
---|
697 | //
|
---|
698 | void MExtractTimeAndChargeDigitalFilter::Print(Option_t *o) const
|
---|
699 | {
|
---|
700 | if (IsA()==Class())
|
---|
701 | *fLog << GetDescriptor() << ":" << endl;
|
---|
702 |
|
---|
703 | MExtractTimeAndCharge::Print(o);
|
---|
704 | *fLog << " Window Size HiGain: " << setw(2) << fWindowSizeHiGain << " LoGain: " << setw(2) << fWindowSizeLoGain << endl;
|
---|
705 | *fLog << " Binning Res HiGain: " << setw(2) << fBinningResolutionHiGain << " LoGain: " << setw(2) << fBinningResolutionHiGain << endl;
|
---|
706 | *fLog << " Weights File desired: " << (fNameWeightsFile.IsNull()?"-":fNameWeightsFile.Data()) << endl;
|
---|
707 | if (!fNameWeightsFileSet.IsNull())
|
---|
708 | *fLog << " Weights File set: " << fNameWeightsFileSet << endl;
|
---|
709 |
|
---|
710 | TString opt(o);
|
---|
711 | if (!opt.Contains("weights"))
|
---|
712 | return;
|
---|
713 |
|
---|
714 | *fLog << endl;
|
---|
715 | *fLog << inf << "Using the following weights: " << endl;
|
---|
716 | *fLog << "Hi-Gain:" << endl;
|
---|
717 | for (Int_t i=0; i<fBinningResolutionHiGain*fWindowSizeHiGain; i++)
|
---|
718 | *fLog << " " << fAmpWeightsHiGain[i] << " \t " << fTimeWeightsHiGain[i] << endl;
|
---|
719 |
|
---|
720 | *fLog << "Lo-Gain:" << endl;
|
---|
721 | for (Int_t i=0; i<fBinningResolutionLoGain*fWindowSizeLoGain; i++)
|
---|
722 | *fLog << " " << fAmpWeightsLoGain[i] << " \t " << fTimeWeightsLoGain[i] << endl;
|
---|
723 | }
|
---|