| 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): Thomas Bretz 12/2000 <mailto:tbretz@uni-sw.gwdg.de>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2000-2001
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| 21 | !
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| 22 | !
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| 23 | \* ======================================================================== */
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| 24 |
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| 25 | //////////////////////////////////////////////////////////////////////////////
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| 26 | // //
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| 27 | // MCerPhotCalc //
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| 28 | // //
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| 29 | // This is a task which calculates the number of photons from the FADC //
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| 30 | // time slices. At the moment it integrates simply the FADC values. //
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| 31 | // //
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| 32 | // Input Containers: //
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| 33 | // MRawEvtData, MPedesdtalCam //
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| 34 | // //
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| 35 | // Output Containers: //
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| 36 | // MCerPhotEvt //
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| 37 | // //
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| 38 | //////////////////////////////////////////////////////////////////////////////
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| 39 |
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| 40 | #include "MCerPhotCalc.h"
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| 41 |
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| 42 | #include "MParList.h"
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| 43 |
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| 44 | #include "MLog.h"
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| 45 | #include "MLogManip.h"
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| 46 |
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| 47 | #include "MRawEvtData.h" // MRawEvtData::GetNumPixels
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| 48 | #include "MCerPhotEvt.h"
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| 49 | #include "MPedestalPix.h"
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| 50 | #include "MPedestalCam.h"
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| 51 | #include "MRawEvtPixelIter.h"
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| 52 |
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| 53 | ClassImp(MCerPhotCalc);
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| 54 |
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| 55 | // --------------------------------------------------------------------------
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| 56 | //
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| 57 | // Default constructor.
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| 58 | //
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| 59 | MCerPhotCalc::MCerPhotCalc(const char *name, const char *title)
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| 60 | {
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| 61 | fName = name ? name : "MCerPhotCalc";
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| 62 | fTitle = title ? title : "Task to calculate Cerenkov photons from raw data";
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| 63 |
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| 64 | AddToBranchList("fHiGainPixId");
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| 65 | AddToBranchList("fLoGainPixId");
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| 66 | AddToBranchList("fHiGainFadcSamples");
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| 67 | AddToBranchList("fLoGainFadcSamples");
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| 68 | }
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| 69 |
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| 70 | // --------------------------------------------------------------------------
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| 71 | //
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| 72 | // The PreProcess searches for the following input containers:
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| 73 | // - MRawEvtData
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| 74 | // - MPedestalCam
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| 75 | //
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| 76 | // The following output containers are also searched and created if
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| 77 | // they were not found:
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| 78 | // - MCerPhotEvt
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| 79 | //
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| 80 | Bool_t MCerPhotCalc::PreProcess(MParList *pList)
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| 81 | {
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| 82 | fRawEvt = (MRawEvtData*)pList->FindObject("MRawEvtData");
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| 83 | if (!fRawEvt)
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| 84 | {
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| 85 | *fLog << dbginf << "MRawEvtData not found... aborting." << endl;
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| 86 | return kFALSE;
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| 87 | }
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| 88 |
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| 89 | fPedestals = (MPedestalCam*)pList->FindObject("MPedestalCam");
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| 90 | if (!fPedestals)
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| 91 | {
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| 92 | *fLog << dbginf << "MPedestalCam not found... aborting." << endl;
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| 93 | return kFALSE;
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| 94 | }
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| 95 |
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| 96 | fCerPhotEvt = (MCerPhotEvt*)pList->FindCreateObj("MCerPhotEvt");
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| 97 | if (!fCerPhotEvt)
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| 98 | return kFALSE;
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| 99 |
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| 100 | return kTRUE;
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| 101 | }
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| 102 |
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| 103 | // --------------------------------------------------------------------------
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| 104 | //
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| 105 | // Calculate the integral of the FADC time slaices and store them as a new
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| 106 | // pixel in the MCerPhotEvt container.
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| 107 | //
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| 108 | Bool_t MCerPhotCalc::Process()
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| 109 | {
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| 110 | fCerPhotEvt->InitSize(fRawEvt->GetNumPixels());
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| 111 |
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| 112 | MRawEvtPixelIter pixel(fRawEvt);
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| 113 | while (pixel.Next())
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| 114 | {
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| 115 | const UInt_t pixid = pixel.GetPixelId();
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| 116 |
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| 117 | const MPedestalPix &ped = (*fPedestals)[pixid];
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| 118 |
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| 119 | const Float_t nphot = (Float_t)pixel.GetSumHiGainSamples() - ped.GetMean();
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| 120 |
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| 121 | fCerPhotEvt->AddPixel(pixid, nphot, ped.GetMeanRms());
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| 122 |
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| 123 | // FIXME! Handling of Lo Gains is missing!
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| 124 | }
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| 125 |
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| 126 | fCerPhotEvt->SetReadyToSave();
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| 127 |
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| 128 | return kTRUE;
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| 129 | }
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| 130 |
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