| 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): Hendrik Bartko, 09/2004 <mailto:hbartko@mppmu.mpg.de> | 
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| 19 | !   Author(s): Markus Gaug, 05/2004 <mailto:markus@ifae.es> | 
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| 20 | !   Author(s): Diego Tescaro, 05/2004 <mailto:tescaro@pd.infn.it> | 
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| 21 | ! | 
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| 22 | !   Copyright: MAGIC Software Development, 2000-2004 | 
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| 23 | ! | 
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| 24 | ! | 
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| 25 | \* ======================================================================== */ | 
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| 26 |  | 
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| 27 | ////////////////////////////////////////////////////////////////////////////// | 
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| 28 | // | 
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| 29 | //   MExtractTimeAndChargeDigitalFilter | 
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| 30 | // | 
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| 31 | //   Hendrik has promised to write more documentation | 
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| 32 | // | 
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| 33 | //   The following variables have to be set by the derived class and | 
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| 34 | //   do not have defaults: | 
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| 35 | //   - fNumHiGainSamples | 
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| 36 | //   - fNumLoGainSamples | 
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| 37 | //   - fSqrtHiGainSamples | 
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| 38 | //   - fSqrtLoGainSamples | 
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| 39 | // | 
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| 40 | // The reading of automatic weights files (color, type) can be switched | 
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| 41 | // off using EnableAutomaticWeights(kFALSE). | 
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| 42 | // | 
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| 43 | // An empty name or "-" as the weights file name is a synonym for | 
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| 44 | // setting all weights to 1 | 
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| 45 | // | 
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| 46 | // The digital filter can even do a little extrapolation around the | 
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| 47 | // extraction window. For real Pulses having their maximum around | 
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| 48 | // slice 0 the extracted time is similar to a gaussian around 0 with | 
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| 49 | // sigma 0.4. | 
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| 50 | // | 
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| 51 | // | 
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| 52 | // Input Containers: | 
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| 53 | //   MRawEvtData | 
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| 54 | //   MRawRunHeader | 
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| 55 | //   MPedestalCam | 
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| 56 | //   [MCalibrationPattern] | 
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| 57 | // | 
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| 58 | // Output Containers: | 
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| 59 | //   MArrivalTimeCam | 
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| 60 | //   MExtractedSignalCam | 
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| 61 | // | 
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| 62 | ////////////////////////////////////////////////////////////////////////////// | 
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| 63 | #include "MExtractTimeAndChargeDigitalFilter.h" | 
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| 64 |  | 
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| 65 | #include <errno.h> | 
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| 66 | #include <fstream> | 
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| 67 |  | 
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| 68 | #include <TRandom.h> | 
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| 69 |  | 
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| 70 | #include "MLog.h" | 
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| 71 | #include "MLogManip.h" | 
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| 72 |  | 
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| 73 | #include "MParList.h" | 
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| 74 |  | 
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| 75 | #include "MRawRunHeader.h" | 
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| 76 | #include "MCalibrationPattern.h" | 
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| 77 | #include "MExtractedSignalCam.h" | 
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| 78 | #include "MExtralgoDigitalFilter.h" | 
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| 79 |  | 
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| 80 | ClassImp(MExtractTimeAndChargeDigitalFilter); | 
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| 81 |  | 
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| 82 | using namespace std; | 
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| 83 |  | 
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| 84 | const Byte_t  MExtractTimeAndChargeDigitalFilter::fgHiGainFirst             =  0; | 
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| 85 | const Byte_t  MExtractTimeAndChargeDigitalFilter::fgHiGainLast              = 16; | 
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| 86 | const Int_t   MExtractTimeAndChargeDigitalFilter::fgLoGainFirst             =  1; | 
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| 87 | const Byte_t  MExtractTimeAndChargeDigitalFilter::fgLoGainLast              = 14; | 
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| 88 | const Int_t   MExtractTimeAndChargeDigitalFilter::fgBinningResolutionHiGain = 10; | 
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| 89 | const Int_t   MExtractTimeAndChargeDigitalFilter::fgBinningResolutionLoGain = 10; | 
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| 90 | const Float_t MExtractTimeAndChargeDigitalFilter::fgOffsetLoGain            =  0.95; | 
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| 91 |  | 
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| 92 | // -------------------------------------------------------------------------- | 
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| 93 | // | 
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| 94 | // Default constructor. | 
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| 95 | // | 
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| 96 | // Calls: | 
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| 97 | // - SetWindowSize(); | 
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| 98 | // - SetRange(fgHiGainFirst, fgHiGainLast, fgLoGainFirst, fgLoGainLast) | 
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| 99 | // - SetBinningResolution(); | 
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| 100 | // | 
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| 101 | // Sets all weights to 1. | 
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| 102 | // | 
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| 103 | MExtractTimeAndChargeDigitalFilter::MExtractTimeAndChargeDigitalFilter(const char *name, const char *title) | 
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| 104 | : fBinningResolutionHiGain(fgBinningResolutionHiGain), | 
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| 105 | fBinningResolutionLoGain(fgBinningResolutionLoGain), | 
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| 106 | fAutomaticWeights(kTRUE) | 
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| 107 | { | 
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| 108 | fName  = name  ? name  : "MExtractTimeAndChargeDigitalFilter"; | 
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| 109 | fTitle = title ? title : "Digital Filter"; | 
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| 110 |  | 
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| 111 | SetRange(fgHiGainFirst, fgHiGainLast, fgLoGainFirst, fgLoGainLast); | 
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| 112 | SetWindowSize(3, 5); | 
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| 113 | SetOffsetLoGain(fgOffsetLoGain); | 
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| 114 | } | 
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| 115 |  | 
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| 116 | // --------------------------------------------------------------------------------------- | 
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| 117 | // | 
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| 118 | // Checks: | 
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| 119 | // - if a window is bigger than the one defined by the ranges, set it | 
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| 120 | // to the available range | 
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| 121 | // | 
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| 122 | // Sets: | 
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| 123 | // - fNumHiGainSamples to: (Float_t)fWindowSizeHiGain | 
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| 124 | // - fNumLoGainSamples to: (Float_t)fWindowSizeLoGain | 
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| 125 | // | 
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| 126 | // This function might be used to turn the digital filter into a | 
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| 127 | // sliding window extractor by setting the filename to NULL | 
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| 128 | // | 
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| 129 | void MExtractTimeAndChargeDigitalFilter::SetWindowSize(Int_t windowh, Int_t windowl) | 
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| 130 | { | 
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| 131 | if (windowh > fHiGainLast-fHiGainFirst+1) | 
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| 132 | { | 
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| 133 | *fLog << err << "ERROR - The new hi-gain window size exceeds the extraction range." << endl; | 
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| 134 | return; | 
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| 135 | } | 
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| 136 |  | 
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| 137 | if (windowl > (int)fLoGainLast-fLoGainFirst+1) | 
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| 138 | { | 
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| 139 | *fLog << err << "ERROR - The new hi-gain window size exceeds the extraction range." << endl; | 
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| 140 | return; | 
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| 141 | } | 
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| 142 |  | 
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| 143 | fWindowSizeHiGain = windowh; | 
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| 144 | fWindowSizeLoGain = windowl; | 
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| 145 |  | 
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| 146 | /* | 
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| 147 | const Int_t availhirange = (Int_t)(); | 
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| 148 |  | 
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| 149 | if (fWindowSizeHiGain > availhirange) | 
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| 150 | { | 
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| 151 | *fLog << warn << GetDescriptor() << ": Hi Gain window size: " << Form("%2i",fWindowSizeHiGain); | 
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| 152 | *fLog << " is bigger than available range: [" << Form("%2i", (int)fHiGainFirst); | 
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| 153 | *fLog << "," << Form("%21", (int)fHiGainLast) << "]" << endl; | 
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| 154 |  | 
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| 155 | fHiGainLast = fHiGainFirst + fWindowSizeHiGain; | 
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| 156 |  | 
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| 157 | *fLog << warn << GetDescriptor() << ": Will set the upper range to: " << (int)fHiGainLast << endl; | 
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| 158 | } | 
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| 159 |  | 
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| 160 | if (fWindowSizeHiGain < 2) | 
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| 161 | { | 
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| 162 | fWindowSizeHiGain = 2; | 
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| 163 | *fLog << warn << GetDescriptor() << ": High Gain window size set to two samples" << endl; | 
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| 164 | } | 
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| 165 |  | 
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| 166 | if (fLoGainLast != 0 && fWindowSizeLoGain != 0) | 
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| 167 | { | 
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| 168 | const Int_t availlorange = (Int_t)(fLoGainLast-fLoGainFirst+1); | 
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| 169 |  | 
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| 170 | if (fWindowSizeLoGain > availlorange) | 
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| 171 | { | 
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| 172 | *fLog << warn << GetDescriptor() << ": Lo Gain window size: " << Form("%2i",fWindowSizeLoGain); | 
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| 173 | *fLog << " is bigger than available range: [" << Form("%2i", (int)fLoGainFirst); | 
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| 174 | *fLog << "," << Form("%21", (int)fLoGainLast) << "]" << endl; | 
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| 175 |  | 
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| 176 | fLoGainLast = fLoGainFirst + fWindowSizeLoGain; | 
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| 177 |  | 
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| 178 | *fLog << warn << GetDescriptor() << ": Will set the upper range to: " << (int)fLoGainLast << endl; | 
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| 179 | } | 
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| 180 |  | 
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| 181 | if (fWindowSizeLoGain<2) | 
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| 182 | { | 
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| 183 | fWindowSizeLoGain = 2; | 
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| 184 | *fLog << warn << GetDescriptor() << ": Low Gain window size set to two samples" << endl; | 
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| 185 | } | 
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| 186 | }*/ | 
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| 187 | // | 
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| 188 | // We need here the effective number of samples which is about 2.5 in the case of a window | 
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| 189 | // size of 6. The exact numbers have to be found still. | 
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| 190 | // | 
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| 191 | fNumHiGainSamples  = fWindowSizeHiGain; | 
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| 192 | fNumLoGainSamples  = fWindowSizeLoGain; | 
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| 193 | fSqrtHiGainSamples = TMath::Sqrt(fNumHiGainSamples); | 
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| 194 | fSqrtLoGainSamples = TMath::Sqrt(fNumLoGainSamples); | 
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| 195 | } | 
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| 196 |  | 
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| 197 |  | 
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| 198 | // -------------------------------------------------------------------------- | 
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| 199 | // | 
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| 200 | // Executing MExtractTimeAndCharge::PreProcess and searching for | 
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| 201 | // MCalibrationPattern | 
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| 202 | // | 
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| 203 | Int_t MExtractTimeAndChargeDigitalFilter::PreProcess(MParList *pList) | 
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| 204 | { | 
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| 205 | if (!MExtractTimeAndCharge::PreProcess(pList)) | 
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| 206 | return kFALSE; | 
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| 207 |  | 
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| 208 | fCalibPattern = (MCalibrationPattern*)pList->FindObject("MCalibrationPattern"); | 
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| 209 | return kTRUE; | 
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| 210 | } | 
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| 211 |  | 
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| 212 | // -------------------------------------------------------------------------- | 
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| 213 | // | 
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| 214 | // The weights are determined using GetAutimaticWeights(). | 
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| 215 | // | 
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| 216 | // kFALSE is returned if it returned an error. | 
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| 217 | // kTRUE  is returned if no new weights were set. | 
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| 218 | // | 
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| 219 | // If new weights are set | 
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| 220 | //  fNumHiGainSamples | 
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| 221 | //  fNumLoGainSamples | 
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| 222 | //  fSqrtHiGainSamples | 
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| 223 | //  fSqrtLoGainSamples | 
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| 224 | // and | 
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| 225 | //  fSignals->SetUsedFADCSlices(...) | 
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| 226 | // is updated accordingly. | 
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| 227 | // | 
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| 228 | Bool_t MExtractTimeAndChargeDigitalFilter::GetWeights() | 
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| 229 | { | 
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| 230 | switch (GetAutomaticWeights()) | 
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| 231 | { | 
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| 232 | case kERROR: // An error occured | 
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| 233 | return kFALSE; | 
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| 234 | case kFALSE: // No new weights set | 
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| 235 | return kTRUE; | 
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| 236 | } | 
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| 237 |  | 
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| 238 | // | 
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| 239 | // We need here the effective number of samples. In pricipal the number | 
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| 240 | // is different depending on the weights used and must be set | 
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| 241 | // event by event. | 
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| 242 | // | 
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| 243 | fNumHiGainSamples  = fAmpWeightsHiGain.GetSum()/fBinningResolutionHiGain; | 
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| 244 | fNumLoGainSamples  = fAmpWeightsLoGain.GetSum()/fBinningResolutionLoGain; | 
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| 245 | fSqrtHiGainSamples = TMath::Sqrt(fNumHiGainSamples); | 
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| 246 | fSqrtLoGainSamples = TMath::Sqrt(fNumLoGainSamples); | 
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| 247 |  | 
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| 248 | // From MExtractTimeAndCharge::ReInit | 
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| 249 | if (fSignals) | 
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| 250 | fSignals->SetUsedFADCSlices(fHiGainFirst, fHiGainLast/*+fHiLoLast*/, fNumHiGainSamples, | 
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| 251 | fLoGainFirst, fLoGainLast, fNumLoGainSamples); | 
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| 252 | return kTRUE; | 
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| 253 | } | 
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| 254 |  | 
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| 255 | // -------------------------------------------------------------------------- | 
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| 256 | // | 
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| 257 | // InitArrays | 
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| 258 | // | 
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| 259 | // Gets called in the ReInit() and initialized the arrays | 
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| 260 | // | 
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| 261 | Bool_t MExtractTimeAndChargeDigitalFilter::InitArrays(Int_t n) | 
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| 262 | { | 
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| 263 | if (!fRunHeader) | 
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| 264 | return kFALSE; | 
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| 265 |  | 
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| 266 | return GetWeights(); | 
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| 267 | } | 
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| 268 |  | 
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| 269 | // -------------------------------------------------------------------------- | 
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| 270 | // | 
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| 271 | // Check if reading a new weights file is necessary because the calibration | 
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| 272 | // pattern has changed. (Cannot be done in ReInit, because at this time | 
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| 273 | // the calibration pattern is not available. | 
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| 274 | // Then process the event. | 
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| 275 | // | 
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| 276 | Int_t MExtractTimeAndChargeDigitalFilter::Process() | 
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| 277 | { | 
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| 278 | // Change Weights if the calibration patter changes | 
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| 279 | if (!GetWeights()) | 
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| 280 | return kERROR; | 
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| 281 |  | 
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| 282 | // Process event | 
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| 283 | return MExtractTimeAndCharge::Process(); | 
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| 284 | } | 
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| 285 |  | 
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| 286 | // -------------------------------------------------------------------------- | 
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| 287 | // | 
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| 288 | // Apply the digital filter algorithm to the high-gain slices. | 
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| 289 | // | 
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| 290 | void MExtractTimeAndChargeDigitalFilter::FindTimeAndChargeHiGain2(const Float_t *ptr, Int_t num, | 
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| 291 | Float_t &sum, Float_t &dsum, | 
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| 292 | Float_t &time, Float_t &dtime, | 
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| 293 | Byte_t sat, Int_t maxpos) const | 
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| 294 | { | 
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| 295 | // Do some handling if maxpos is last slice! | 
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| 296 |  | 
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| 297 | MExtralgoDigitalFilter df(fBinningResolutionHiGain, fWindowSizeHiGain, | 
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| 298 | fAmpWeightsHiGain.GetArray(), | 
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| 299 | fTimeWeightsHiGain.GetArray(), | 
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| 300 | fPulseHiGain.GetArray()); | 
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| 301 | df.SetData(num, ptr); | 
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| 302 |  | 
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| 303 | if (IsNoiseCalculation()) | 
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| 304 | { | 
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| 305 | sum = df.ExtractNoise(); | 
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| 306 | return; | 
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| 307 | } | 
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| 308 |  | 
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| 309 | df.Extract(/*maxpos*/); | 
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| 310 | df.GetSignal(sum, dsum); | 
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| 311 | df.GetTime(time, dtime); | 
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| 312 | } | 
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| 313 |  | 
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| 314 | void MExtractTimeAndChargeDigitalFilter::FindTimeAndChargeLoGain2(const Float_t *ptr, Int_t num, | 
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| 315 | Float_t &sum, Float_t &dsum, | 
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| 316 | Float_t &time, Float_t &dtime, | 
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| 317 | Byte_t sat, Int_t maxpos) const | 
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| 318 | { | 
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| 319 | MExtralgoDigitalFilter df(fBinningResolutionLoGain, fWindowSizeLoGain, | 
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| 320 | fAmpWeightsLoGain.GetArray(), | 
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| 321 | fTimeWeightsLoGain.GetArray(), | 
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| 322 | fPulseLoGain.GetArray()); | 
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| 323 |  | 
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| 324 | df.SetData(num, ptr); | 
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| 325 |  | 
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| 326 | if (IsNoiseCalculation()) | 
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| 327 | { | 
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| 328 | sum = df.ExtractNoise(); | 
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| 329 | return; | 
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| 330 | } | 
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| 331 |  | 
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| 332 | df.Extract(/*maxpos*/); | 
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| 333 | df.GetSignal(sum, dsum); | 
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| 334 | df.GetTime(time, dtime); | 
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| 335 | } | 
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| 336 |  | 
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| 337 |  | 
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| 338 | // -------------------------------------------------------------------------- | 
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| 339 | // | 
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| 340 | // Read the setup from a TEnv, eg: | 
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| 341 | //   MJPedestal.MExtractor.WeightsFile: filename | 
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| 342 | //   MJPedestal.MExtractor.AutomaticWeights: off | 
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| 343 | // | 
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| 344 | Int_t MExtractTimeAndChargeDigitalFilter::ReadEnv(const TEnv &env, TString prefix, Bool_t print) | 
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| 345 | { | 
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| 346 |  | 
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| 347 | Bool_t rc = kFALSE; | 
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| 348 |  | 
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| 349 | if (IsEnvDefined(env, prefix, "AutomaticWeights", print)) | 
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| 350 | { | 
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| 351 | EnableAutomaticWeights(GetEnvValue(env, prefix, "AutomaticWeights", fAutomaticWeights)); | 
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| 352 | rc = kTRUE; | 
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| 353 | } | 
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| 354 |  | 
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| 355 | if (IsEnvDefined(env, prefix, "WeightsFile", print)) | 
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| 356 | { | 
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| 357 | SetNameWeightsFile(GetEnvValue(env, prefix, "WeightsFile", "")); | 
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| 358 | rc = kTRUE; | 
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| 359 | } | 
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| 360 |  | 
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| 361 | return MExtractTimeAndCharge::ReadEnv(env, prefix, print) ? kTRUE : rc; | 
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| 362 | } | 
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| 363 |  | 
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| 364 | //---------------------------------------------------------------------------- | 
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| 365 | // | 
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| 366 | // If automatic weights are requested, no default weights (name.IsNull()) | 
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| 367 | // are requested, fRunHeader is available and fRunHeader->IsMonteCarloRun() | 
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| 368 | // is true prepend "MC_" in from of the name. | 
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| 369 | // | 
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| 370 | // return poth+name; | 
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| 371 | // | 
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| 372 | TString MExtractTimeAndChargeDigitalFilter::CompileWeightFileName(TString path, const TString &name) const | 
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| 373 | { | 
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| 374 | if (fAutomaticWeights && !name.IsNull() && fRunHeader && fRunHeader->IsMonteCarloRun()) | 
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| 375 | path += "MC_"; | 
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| 376 |  | 
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| 377 | path += name; | 
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| 378 |  | 
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| 379 | return path; | 
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| 380 | } | 
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| 381 |  | 
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| 382 | //---------------------------------------------------------------------------- | 
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| 383 | // | 
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| 384 | // Read a pre-defined weights file into the class. | 
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| 385 | // This is mandatory for the extraction | 
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| 386 | // | 
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| 387 | // If filenname is empty, then all weights will be set to 1. | 
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| 388 | // | 
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| 389 | // Returns: | 
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| 390 | //  kTRUE:  new weights set | 
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| 391 | //  kFALSE: no  weights set | 
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| 392 | //  kERROR: error | 
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| 393 | // | 
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| 394 | Int_t MExtractTimeAndChargeDigitalFilter::ReadWeightsFile(TString filename, TString path) | 
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| 395 | { | 
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| 396 | if (filename.IsNull()) | 
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| 397 | { | 
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| 398 | fAmpWeightsHiGain .Set(fBinningResolutionHiGain*fWindowSizeHiGain); | 
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| 399 | fAmpWeightsLoGain .Set(fBinningResolutionLoGain*fWindowSizeLoGain); | 
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| 400 | fTimeWeightsHiGain.Set(fBinningResolutionHiGain*fWindowSizeHiGain); | 
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| 401 | fTimeWeightsLoGain.Set(fBinningResolutionLoGain*fWindowSizeLoGain); | 
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| 402 |  | 
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| 403 | fAmpWeightsHiGain.Reset(1); | 
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| 404 | fTimeWeightsHiGain.Reset(1); | 
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| 405 | fAmpWeightsLoGain.Reset(1); | 
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| 406 | fTimeWeightsLoGain.Reset(1); | 
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| 407 | return kTRUE; | 
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| 408 | } | 
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| 409 |  | 
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| 410 | // Add "MC_" in front of the filename if necessary | 
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| 411 | filename = CompileWeightFileName(path, filename); | 
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| 412 |  | 
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| 413 | //filename = MJob::ExpandPath(filename); | 
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| 414 |  | 
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| 415 | if (fNameWeightsFileSet==filename) | 
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| 416 | return kFALSE; // No file read | 
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| 417 |  | 
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| 418 | ifstream fin(filename.Data()); | 
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| 419 | if (!fin) | 
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| 420 | { | 
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| 421 | *fLog << err << GetDescriptor() << ": ERROR - Cannot open file " << filename << ": "; | 
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| 422 | *fLog << strerror(errno) << endl; | 
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| 423 | return kERROR; | 
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| 424 | } | 
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| 425 |  | 
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| 426 | *fLog << all << GetDescriptor() << ": Reading weights in " << filename << "..." << flush; | 
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| 427 |  | 
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| 428 | Int_t len = 0; | 
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| 429 | Int_t cnt = 0; | 
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| 430 | Int_t line = 0; | 
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| 431 | Bool_t hi = kFALSE; | 
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| 432 | Bool_t lo = kFALSE; | 
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| 433 |  | 
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| 434 | TString str; | 
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| 435 |  | 
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| 436 | while (1) | 
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| 437 | { | 
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| 438 | str.ReadLine(fin); | 
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| 439 | if (!fin) | 
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| 440 | break; | 
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| 441 |  | 
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| 442 | line++; | 
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| 443 |  | 
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| 444 | if (str.Contains("# High Gain Weights:")) | 
|---|
| 445 | { | 
|---|
| 446 | if (hi) | 
|---|
| 447 | { | 
|---|
| 448 | *fLog << err << "ERROR - 'High Gain Weights' found twice in line #" << line << "." << endl; | 
|---|
| 449 | return kERROR; | 
|---|
| 450 | } | 
|---|
| 451 |  | 
|---|
| 452 | if (2!=sscanf(str.Data(), "# High Gain Weights: %2i %2i", &fWindowSizeHiGain, &fBinningResolutionHiGain)) | 
|---|
| 453 | { | 
|---|
| 454 | *fLog << err << "ERROR - Wrong number of arguments in line #" << line << ":" << endl; | 
|---|
| 455 | *fLog << str << endl; | 
|---|
| 456 | return kERROR; | 
|---|
| 457 | } | 
|---|
| 458 |  | 
|---|
| 459 | len = fBinningResolutionHiGain*fWindowSizeHiGain; | 
|---|
| 460 | fAmpWeightsHiGain .Set(len); | 
|---|
| 461 | fTimeWeightsHiGain.Set(len); | 
|---|
| 462 | fPulseHiGain.Set(len); | 
|---|
| 463 | hi = kTRUE; | 
|---|
| 464 | continue; | 
|---|
| 465 | } | 
|---|
| 466 |  | 
|---|
| 467 | if (str.Contains("# Low Gain Weights:")) | 
|---|
| 468 | { | 
|---|
| 469 | if (lo) | 
|---|
| 470 | { | 
|---|
| 471 | *fLog << err << "ERROR - 'Lo Gain Weights' found twice in line #" << line << "." << endl; | 
|---|
| 472 | return kERROR; | 
|---|
| 473 | } | 
|---|
| 474 |  | 
|---|
| 475 | if (2!=sscanf(str.Data(),"# Low Gain Weights: %2i %2i", &fWindowSizeLoGain, &fBinningResolutionLoGain)) | 
|---|
| 476 | { | 
|---|
| 477 | *fLog << err << "ERROR - Wrong number of arguments in line #" << line << ":" << endl; | 
|---|
| 478 | *fLog << str << endl; | 
|---|
| 479 | return kERROR; | 
|---|
| 480 | } | 
|---|
| 481 |  | 
|---|
| 482 | len = fBinningResolutionLoGain*fWindowSizeLoGain; | 
|---|
| 483 | fAmpWeightsLoGain .Set(len); | 
|---|
| 484 | fTimeWeightsLoGain.Set(len); | 
|---|
| 485 | fPulseLoGain.Set(len); | 
|---|
| 486 | lo = kTRUE; | 
|---|
| 487 | continue; | 
|---|
| 488 | } | 
|---|
| 489 |  | 
|---|
| 490 | // Handle lines with comments | 
|---|
| 491 | if (str.Contains("#")) | 
|---|
| 492 | continue; | 
|---|
| 493 |  | 
|---|
| 494 | // Nothing found so far | 
|---|
| 495 | if (len == 0) | 
|---|
| 496 | continue; | 
|---|
| 497 |  | 
|---|
| 498 | if (3!=sscanf(str.Data(), "%f %f %f", | 
|---|
| 499 | lo ? &fAmpWeightsLoGain [cnt] : &fAmpWeightsHiGain [cnt], | 
|---|
| 500 | lo ? &fTimeWeightsLoGain[cnt] : &fTimeWeightsHiGain[cnt], | 
|---|
| 501 | lo ? &fPulseLoGain[cnt] : &fPulseHiGain[cnt])) | 
|---|
| 502 | { | 
|---|
| 503 | *fLog << err << "ERROR - Wrong number of arguments in line #" << line << ":" << endl; | 
|---|
| 504 | *fLog << str << endl; | 
|---|
| 505 | return kERROR; | 
|---|
| 506 | } | 
|---|
| 507 |  | 
|---|
| 508 | if (++cnt == len) | 
|---|
| 509 | { | 
|---|
| 510 | len = 0; | 
|---|
| 511 | cnt = 0; | 
|---|
| 512 | } | 
|---|
| 513 | } | 
|---|
| 514 |  | 
|---|
| 515 | if (cnt != len) | 
|---|
| 516 | { | 
|---|
| 517 | *fLog << err << "ERROR - Size mismatch in weights file " << filename << endl; | 
|---|
| 518 | return kERROR; | 
|---|
| 519 | } | 
|---|
| 520 |  | 
|---|
| 521 | if (!hi) | 
|---|
| 522 | { | 
|---|
| 523 | *fLog << err << "ERROR - No correct header found in weights file " << filename << endl; | 
|---|
| 524 | return kERROR; | 
|---|
| 525 | } | 
|---|
| 526 |  | 
|---|
| 527 | *fLog << "done." << endl; | 
|---|
| 528 |  | 
|---|
| 529 | *fLog << inf << " File contains " << fWindowSizeHiGain << " hi-gain slices "; | 
|---|
| 530 | *fLog << "with a resolution of " << fBinningResolutionHiGain << endl; | 
|---|
| 531 |  | 
|---|
| 532 | *fLog << inf << " File contains " << fWindowSizeLoGain << " lo-gain slices "; | 
|---|
| 533 | *fLog << "with a resolution of " << fBinningResolutionLoGain << endl; | 
|---|
| 534 |  | 
|---|
| 535 | //CalcBinningResArrays(); | 
|---|
| 536 |  | 
|---|
| 537 | switch (fWindowSizeHiGain) | 
|---|
| 538 | { | 
|---|
| 539 | case 4: | 
|---|
| 540 | SetResolutionPerPheHiGain(0.036); | 
|---|
| 541 | break; | 
|---|
| 542 | case 6: | 
|---|
| 543 | SetResolutionPerPheHiGain(0.021); | 
|---|
| 544 | break; | 
|---|
| 545 | default: | 
|---|
| 546 | *fLog << warn << "Could not set the high-gain extractor resolution per phe for window size " | 
|---|
| 547 | << fWindowSizeHiGain << endl; | 
|---|
| 548 | } | 
|---|
| 549 |  | 
|---|
| 550 | switch (fWindowSizeLoGain) | 
|---|
| 551 | { | 
|---|
| 552 | case 4: | 
|---|
| 553 | SetResolutionPerPheLoGain(0.005); | 
|---|
| 554 | break; | 
|---|
| 555 | case 6: | 
|---|
| 556 | SetResolutionPerPheLoGain(0.004); | 
|---|
| 557 | break; | 
|---|
| 558 | default: | 
|---|
| 559 | *fLog << warn << "Could not set the low-gain extractor resolution per phe for window size " | 
|---|
| 560 | << fWindowSizeLoGain << endl; | 
|---|
| 561 | } | 
|---|
| 562 |  | 
|---|
| 563 | fNameWeightsFileSet = filename; | 
|---|
| 564 |  | 
|---|
| 565 | return kTRUE; | 
|---|
| 566 | } | 
|---|
| 567 |  | 
|---|
| 568 |  | 
|---|
| 569 | //---------------------------------------------------------------------------- | 
|---|
| 570 | // | 
|---|
| 571 | // The default (+ prepending possible "MC_") is read for: | 
|---|
| 572 | // | 
|---|
| 573 | //   - RunType: Pedestal (independant of fAutomaticWeights) | 
|---|
| 574 | //   - fAutomaticWeights disabled | 
|---|
| 575 | // | 
|---|
| 576 | //  if fAutomaticWeights enabled: | 
|---|
| 577 | //   - fNameWeightsFile.IsNull() | 
|---|
| 578 | //   - !fCalibPattern | 
|---|
| 579 | //   - fCalibPattern->GetPulserColor()==MCalibrationCam::kNONE | 
|---|
| 580 | // | 
|---|
| 581 | // If automatic weights are enabled, the case above didn't take place and | 
|---|
| 582 | // fNameWeightsFile starts with "calibration_weights_" | 
|---|
| 583 | //   - the color (blue, UV) is replaced by the appropriate one | 
|---|
| 584 | //     taken from the calibration pattern | 
|---|
| 585 | // | 
|---|
| 586 | // In most cases a debug output is printed. Further output about the color | 
|---|
| 587 | // determination can be switched on with debug level > 5; | 
|---|
| 588 | // | 
|---|
| 589 | // Returns: | 
|---|
| 590 | //  kFALSE: No new weights set | 
|---|
| 591 | //  kTRUE:  New weights set | 
|---|
| 592 | //  kERROR: Error | 
|---|
| 593 | // | 
|---|
| 594 | Int_t MExtractTimeAndChargeDigitalFilter::GetAutomaticWeights() | 
|---|
| 595 | { | 
|---|
| 596 | const Ssiz_t pos = fNameWeightsFile.Last('/')+1; | 
|---|
| 597 | const Ssiz_t len = fNameWeightsFile.Length(); | 
|---|
| 598 |  | 
|---|
| 599 | // Split file name in path and name | 
|---|
| 600 | TString path = fNameWeightsFile(0, pos>=0?pos:len); | 
|---|
| 601 | TString name = fNameWeightsFile(pos>=0?pos:0, len); | 
|---|
| 602 |  | 
|---|
| 603 | // Remove trailing "MC_" for automatic weights | 
|---|
| 604 | if (fAutomaticWeights && name.BeginsWith("MC_")) | 
|---|
| 605 | name.Remove(0, 3); | 
|---|
| 606 |  | 
|---|
| 607 | // In case of a pedetsal run no calibration pattern can be available | 
|---|
| 608 | // the default weights are always used. | 
|---|
| 609 | if (fRunHeader->GetRunType()==MRawRunHeader::kRTPedestal) | 
|---|
| 610 | { | 
|---|
| 611 | *fLog << dbg << "Pedestal file... using default weights: " << fNameWeightsFile << endl; | 
|---|
| 612 | return ReadWeightsFile(name, path); | 
|---|
| 613 | } | 
|---|
| 614 |  | 
|---|
| 615 | // If automatic weights are switched off use default weights | 
|---|
| 616 | if (!fAutomaticWeights) | 
|---|
| 617 | { | 
|---|
| 618 | *fLog << dbg << "Automatic weights switched off... using default weights: " << fNameWeightsFile << endl; | 
|---|
| 619 | return ReadWeightsFile(name, path); | 
|---|
| 620 | } | 
|---|
| 621 |  | 
|---|
| 622 | // If automatic weights are switched on but no filename is given raise error | 
|---|
| 623 | if (fNameWeightsFile.IsNull()) | 
|---|
| 624 | { | 
|---|
| 625 | *fLog << err << "ERROR - Cannot get automatic weights without default filename." << endl; | 
|---|
| 626 | return kERROR; | 
|---|
| 627 | } | 
|---|
| 628 |  | 
|---|
| 629 | // If this is no pedestal run, automatic weights are requested and a | 
|---|
| 630 | // filename for the weights file is given pedestal-extraction from | 
|---|
| 631 | // cosmics data is assumed. | 
|---|
| 632 | if (!fCalibPattern) | 
|---|
| 633 | { | 
|---|
| 634 | *fLog << dbg << "No decoded calibration pattern available... using default weights: " << fNameWeightsFile << endl; | 
|---|
| 635 | return ReadWeightsFile(name, path); | 
|---|
| 636 | } | 
|---|
| 637 |  | 
|---|
| 638 | const Bool_t debug = gLog.GetDebugLevel()>5; | 
|---|
| 639 |  | 
|---|
| 640 | // If no calibration pattern is available do not change the | 
|---|
| 641 | // current weighs or current weights file name. | 
|---|
| 642 | if (fCalibPattern->GetPulserColor()==MCalibrationCam::kNONE) | 
|---|
| 643 | { | 
|---|
| 644 | // If we are extracting data and the calibration pattern is kNONE | 
|---|
| 645 | // we assume that it is a data file without interleaved events | 
|---|
| 646 | // and calibration pattern information available. | 
|---|
| 647 | if ((fRunHeader->GetRunType()!=MRawRunHeader::kRTData && !fRunHeader->IsMonteCarloRun()) || debug) | 
|---|
| 648 | *fLog << dbg << "No calibration color set so far... guessing default: " << fNameWeightsFile << endl; | 
|---|
| 649 |  | 
|---|
| 650 | return ReadWeightsFile(name, path); | 
|---|
| 651 | } | 
|---|
| 652 |  | 
|---|
| 653 | if (debug) | 
|---|
| 654 | { | 
|---|
| 655 | *fLog << dbg << endl; | 
|---|
| 656 | *fLog << underline << GetDescriptor() << endl; | 
|---|
| 657 | *fLog << " Trying to get automatic weight for " << fNameWeightsFile << endl; | 
|---|
| 658 | *fLog << " Run type: "; | 
|---|
| 659 | } | 
|---|
| 660 |  | 
|---|
| 661 | if (name.BeginsWith("calibration_weights_") && fCalibPattern) | 
|---|
| 662 | { | 
|---|
| 663 | if (debug) | 
|---|
| 664 | *fLog << " Calibration with color " << fCalibPattern->GetPulserColorStr() << ", setting "; | 
|---|
| 665 | switch (fCalibPattern->GetPulserColor()) | 
|---|
| 666 | { | 
|---|
| 667 | case MCalibrationCam::kBLUE:  // 2 | 
|---|
| 668 | case MCalibrationCam::kGREEN: // 1 | 
|---|
| 669 | if (debug) | 
|---|
| 670 | *fLog << "blue/green, "; | 
|---|
| 671 | name.ReplaceAll("UV", "blue"); | 
|---|
| 672 | break; | 
|---|
| 673 |  | 
|---|
| 674 | case MCalibrationCam::kUV:    // 3 | 
|---|
| 675 | case MCalibrationCam::kCT1:   // 0 | 
|---|
| 676 | if (debug) | 
|---|
| 677 | *fLog << "UV/CT1, "; | 
|---|
| 678 | name.ReplaceAll("blue", "UV"); | 
|---|
| 679 | break; | 
|---|
| 680 | case MCalibrationCam::kNONE: | 
|---|
| 681 | break; | 
|---|
| 682 | default: // kNone + etc | 
|---|
| 683 | *fLog << err << "ERROR - Cannot get automatic weights for " << fCalibPattern->GetPulserColorStr() << endl; | 
|---|
| 684 | return kERROR; | 
|---|
| 685 | } | 
|---|
| 686 | } | 
|---|
| 687 |  | 
|---|
| 688 | return ReadWeightsFile(name, path); | 
|---|
| 689 | } | 
|---|
| 690 |  | 
|---|
| 691 | //---------------------------------------------------------------------------- | 
|---|
| 692 | // | 
|---|
| 693 | // Print the setup of the digital filter extraction used. Use | 
|---|
| 694 | //  the option "weights" if you want to print also all weights. | 
|---|
| 695 | // | 
|---|
| 696 | void MExtractTimeAndChargeDigitalFilter::Print(Option_t *o) const | 
|---|
| 697 | { | 
|---|
| 698 | if (IsA()==Class()) | 
|---|
| 699 | *fLog << GetDescriptor() << ":" << endl; | 
|---|
| 700 |  | 
|---|
| 701 | MExtractTimeAndCharge::Print(o); | 
|---|
| 702 | *fLog << " Window Size HiGain: " << setw(2) << fWindowSizeHiGain        << "  LoGain: " << setw(2) << fWindowSizeLoGain << endl; | 
|---|
| 703 | *fLog << " Binning Res HiGain: " << setw(2) << fBinningResolutionHiGain << "  LoGain: " << setw(2) << fBinningResolutionHiGain << endl; | 
|---|
| 704 | *fLog << " Weights File desired: " << (fNameWeightsFile.IsNull()?"-":fNameWeightsFile.Data()) << endl; | 
|---|
| 705 | if (!fNameWeightsFileSet.IsNull()) | 
|---|
| 706 | *fLog << " Weights File set:     " << fNameWeightsFileSet << endl; | 
|---|
| 707 |  | 
|---|
| 708 | TString opt(o); | 
|---|
| 709 | if (!opt.Contains("weights")) | 
|---|
| 710 | return; | 
|---|
| 711 |  | 
|---|
| 712 | *fLog << endl; | 
|---|
| 713 | *fLog << inf << "Using the following weights: " << endl; | 
|---|
| 714 | *fLog << "Hi-Gain:" << endl; | 
|---|
| 715 | for (Int_t i=0; i<fBinningResolutionHiGain*fWindowSizeHiGain; i++) | 
|---|
| 716 | *fLog << " " << fAmpWeightsHiGain[i] << " \t " << fTimeWeightsHiGain[i] << endl; | 
|---|
| 717 |  | 
|---|
| 718 | *fLog << "Lo-Gain:" << endl; | 
|---|
| 719 | for (Int_t i=0; i<fBinningResolutionLoGain*fWindowSizeLoGain; i++) | 
|---|
| 720 | *fLog << " " << fAmpWeightsLoGain[i] << " \t " << fTimeWeightsLoGain[i] << endl; | 
|---|
| 721 | } | 
|---|