| 1 | /* ======================================================================== *\
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| 2 | ! $Name: not supported by cvs2svn $:$Id: MExtractTimeAndChargeDigitalFilter.cc,v 1.77 2007-02-04 15:30:16 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(gRandom->Integer(fBinningResolutionHiGain));
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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(gRandom->Integer(fBinningResolutionHiGain));
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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);
|
|---|
| 402 | fTimeWeightsHiGain.Set(fBinningResolutionHiGain*fWindowSizeHiGain);
|
|---|
| 403 | fTimeWeightsLoGain.Set(fBinningResolutionLoGain*fWindowSizeLoGain);
|
|---|
| 404 |
|
|---|
| 405 | fAmpWeightsHiGain.Reset(1);
|
|---|
| 406 | fTimeWeightsHiGain.Reset(1);
|
|---|
| 407 | fAmpWeightsLoGain.Reset(1);
|
|---|
| 408 | fTimeWeightsLoGain.Reset(1);
|
|---|
| 409 | return kTRUE;
|
|---|
| 410 | }
|
|---|
| 411 |
|
|---|
| 412 | // Add "MC_" in front of the filename if necessary
|
|---|
| 413 | filename = CompileWeightFileName(path, filename);
|
|---|
| 414 |
|
|---|
| 415 | //filename = MJob::ExpandPath(filename);
|
|---|
| 416 |
|
|---|
| 417 | if (fNameWeightsFileSet==filename)
|
|---|
| 418 | return kFALSE; // No file read
|
|---|
| 419 |
|
|---|
| 420 | ifstream fin(filename.Data());
|
|---|
| 421 | if (!fin)
|
|---|
| 422 | {
|
|---|
| 423 | *fLog << err << GetDescriptor() << ": ERROR - Cannot open file " << filename << ": ";
|
|---|
| 424 | *fLog << strerror(errno) << endl;
|
|---|
| 425 | return kERROR;
|
|---|
| 426 | }
|
|---|
| 427 |
|
|---|
| 428 | *fLog << all << GetDescriptor() << ": Reading weights in " << filename << "..." << flush;
|
|---|
| 429 |
|
|---|
| 430 | Int_t len = 0;
|
|---|
| 431 | Int_t cnt = 0;
|
|---|
| 432 | Int_t line = 0;
|
|---|
| 433 | Bool_t hi = kFALSE;
|
|---|
| 434 | Bool_t lo = kFALSE;
|
|---|
| 435 |
|
|---|
| 436 | TString str;
|
|---|
| 437 |
|
|---|
| 438 | while (1)
|
|---|
| 439 | {
|
|---|
| 440 | str.ReadLine(fin);
|
|---|
| 441 | if (!fin)
|
|---|
| 442 | break;
|
|---|
| 443 |
|
|---|
| 444 | line++;
|
|---|
| 445 |
|
|---|
| 446 | if (str.Contains("# High Gain Weights:"))
|
|---|
| 447 | {
|
|---|
| 448 | if (hi)
|
|---|
| 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 | }
|
|---|