| 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): Marcos Lopez 03/2004 <mailto:marcos@gae.ucm.es>
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| 19 | !
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| 20 | ! Copyright: MAGIC Software Development, 2000-2004
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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 | // MExtrapolatePointingPos
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| 28 | //
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| 29 | // In the PreProcess, read the drive report and store it in an TSpline.
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| 30 | // In the Process, use the TSpline to calculate the PointingPos for the
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| 31 | // time of the current event.
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| 32 | //
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| 33 | // Input Containers:
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| 34 | // MRawEvtData
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| 35 | //
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| 36 | // Output Containers:
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| 37 | // MPointingPos
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| 38 | //
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| 39 | //
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| 40 | /////////////////////////////////////////////////////////////////////////////
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| 41 |
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| 42 | #include "MInterpolatePointingPos.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 <TSpline.h>
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| 48 |
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| 49 | #include "MTaskList.h"
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| 50 | #include "MParList.h"
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| 51 | #include "MEvtLoop.h"
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| 52 | #include "MReadReports.h"
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| 53 | #include "MReportDrive.h"
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| 54 | #include "MPointingPos.h"
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| 55 | #include "MTime.h"
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| 56 | #include "MRawRunHeader.h"
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| 57 | #include "MDirIter.h"
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| 58 |
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| 59 | #include <TCanvas.h>
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| 60 |
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| 61 | ClassImp(MInterpolatePointingPos);
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| 62 |
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| 63 | using namespace std;
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| 64 |
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| 65 | const Int_t MInterpolatePointingPos::fgNumStartEvents = 1;
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| 66 | // --------------------------------------------------------------------------
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| 67 | //
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| 68 | // Constructor
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| 69 | //
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| 70 | MInterpolatePointingPos::MInterpolatePointingPos(const char *name, const char *title)
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| 71 | : fEvtTime(NULL), fPointingPos(NULL), fRunHeader(NULL), fDirIter(NULL),
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| 72 | fSplineZd(NULL), fSplineAz(NULL), fSplineRa(NULL), fSplineDec(NULL),
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| 73 | fTimeMode(MInterpolatePointingPos::kEventTime)
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| 74 |
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| 75 | {
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| 76 | fName = name ? name : "MInterpolatePointingPos";
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| 77 | fTitle = title ? title : "Task to interpolate the pointing positons from drive reports";
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| 78 |
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| 79 | fFilename = "";
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| 80 | fDebug = kFALSE;
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| 81 |
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| 82 | SetNumStartEvents();
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| 83 | }
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| 84 |
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| 85 |
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| 86 | MInterpolatePointingPos::~MInterpolatePointingPos()
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| 87 | {
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| 88 | Clear();
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| 89 | }
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| 90 |
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| 91 | void MInterpolatePointingPos::Clear(Option_t *o)
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| 92 | {
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| 93 | if(fSplineZd)
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| 94 | delete fSplineZd;
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| 95 | if(fSplineAz)
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| 96 | delete fSplineAz;
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| 97 | if(fSplineRa)
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| 98 | delete fSplineRa;
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| 99 | if(fSplineDec)
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| 100 | delete fSplineDec;
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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 | // Read the drive report file for the whole night, a build from it the splines
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| 106 | //
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| 107 | Bool_t MInterpolatePointingPos::ReadDriveReport()
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| 108 | {
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| 109 |
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| 110 | *fLog << endl << "["<< GetName()
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| 111 | << "]: Loading report file \"" << fFilename << "\" into TSpline..." << endl;
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| 112 |
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| 113 | //
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| 114 | // ParList
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| 115 | //
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| 116 | MParList plist;
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| 117 | MTaskList tlist;
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| 118 | plist.AddToList(&tlist);
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| 119 |
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| 120 |
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| 121 | //
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| 122 | // TaskList
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| 123 | //
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| 124 | MReadReports read;
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| 125 | read.AddTree("Drive");
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| 126 | if (fDirIter)
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| 127 | read.AddFiles(*fDirIter);
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| 128 | else
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| 129 | read.AddFile(fFilename); // after the reading of the trees!!!
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| 130 |
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| 131 | read.AddToBranchList("MReportDrive.*");
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| 132 |
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| 133 | tlist.AddToList(&read);
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| 134 |
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| 135 | //
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| 136 | // EventLoop
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| 137 | //
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| 138 | MEvtLoop evtloop;
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| 139 | evtloop.SetParList(&plist);
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| 140 |
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| 141 | if (!evtloop.PreProcess())
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| 142 | return kFALSE;
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| 143 |
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| 144 | TArrayD reportTime(fNumStartEvents);
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| 145 | TArrayD currentZd(fNumStartEvents);
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| 146 | TArrayD currentAz(fNumStartEvents);
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| 147 | TArrayD nominalZd(fNumStartEvents);
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| 148 | TArrayD nominalAz(fNumStartEvents);
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| 149 | TArrayD ra(fNumStartEvents);
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| 150 | TArrayD dec(fNumStartEvents);
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| 151 |
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| 152 | Int_t n=1;
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| 153 | while (tlist.Process())
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| 154 | {
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| 155 | MReportDrive* report = (MReportDrive*)plist.FindObject("MReportDrive");
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| 156 | MTime* reporttime = (MTime*)plist.FindObject("MTimeDrive");
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| 157 |
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| 158 | if(n==1)
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| 159 | fFirstDriveTime = *reporttime;
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| 160 | else
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| 161 | fLastDriveTime = *reporttime;
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| 162 |
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| 163 | //
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| 164 | // Update the number of entries
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| 165 | //
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| 166 | if (n>fNumStartEvents)
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| 167 | {
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| 168 | reportTime.Set(n);
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| 169 | currentZd.Set(n);
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| 170 | currentAz.Set(n);
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| 171 | nominalZd.Set(n);
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| 172 | nominalAz.Set(n);
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| 173 | ra.Set(n);
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| 174 | dec.Set(n);
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| 175 | }
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| 176 | //
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| 177 | // Sometimes there are two reports with the same time
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| 178 | //
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| 179 | if (reporttime->GetTime() == reportTime[n-1])
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| 180 | {
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| 181 | cout << warn <<"["<< GetName()
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| 182 | << "]: Warning: this report has the same time that the previous one...skipping it " << endl;
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| 183 | continue;
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| 184 | }
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| 185 |
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| 186 | reportTime[n-1] = reporttime->GetTime();
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| 187 | currentZd [n-1] = report->GetCurrentZd();
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| 188 | currentAz [n-1] = report->GetCurrentAz();
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| 189 | nominalZd [n-1] = report->GetNominalZd();
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| 190 | nominalAz [n-1] = report->GetNominalAz();
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| 191 | ra [n-1] = report->GetRa();
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| 192 | dec [n-1] = report->GetDec();
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| 193 |
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| 194 | if (fDebug)
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| 195 | {
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| 196 | *fLog << " GetTime(): " << reporttime->GetTime() << endl;
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| 197 | *fLog << " GetCurrentZd(): " << report->GetCurrentZd() << endl;
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| 198 | }
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| 199 | n++;
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| 200 | }
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| 201 |
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| 202 | tlist.PrintStatistics();
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| 203 |
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| 204 | *fLog << "["<< GetName() << "]: loaded " << n-1 << " ReportDrive from "
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| 205 | << fFirstDriveTime << " to " << fLastDriveTime << endl << endl;
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| 206 |
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| 207 | if (fDebug)
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| 208 | {
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| 209 | for (int i=0;i<reportTime.GetSize();i++)
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| 210 | *fLog << i << " " << reportTime[i] << " "
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| 211 | << currentZd[i] << " " << currentAz[i] << " "
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| 212 | << nominalZd[i] << " " << nominalAz[i] << " "
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| 213 | << ra[i] << " " << dec[i] << endl;
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| 214 | }
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| 215 |
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| 216 | fSplineZd = new TSpline3("zenith",
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| 217 | reportTime.GetArray(), nominalZd.GetArray(), n-1);
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| 218 | fSplineAz = new TSpline3("azimuth",
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| 219 | reportTime.GetArray(), nominalAz.GetArray(), n-1);
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| 220 | fSplineRa = new TSpline3("RA",
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| 221 | reportTime.GetArray(), ra.GetArray(), n-1);
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| 222 | fSplineDec = new TSpline3("DEC",
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| 223 | reportTime.GetArray(), dec.GetArray(), n-1);
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| 224 |
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| 225 | if (fDebug)
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| 226 | {
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| 227 | TCanvas* c = new TCanvas();
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| 228 | c->Divide(2,2);
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| 229 | c->cd(1);
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| 230 | fSplineZd->Draw();
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| 231 | c->cd(2);
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| 232 | fSplineAz->Draw();
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| 233 | c->cd(3);
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| 234 | fSplineRa->Draw();
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| 235 | c->cd(4);
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| 236 | fSplineDec->Draw();
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| 237 | c->Modified();
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| 238 | c->Update();
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| 239 | c->SaveAs("pointing.root");
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| 240 | }
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| 241 | return kTRUE;
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| 242 | }
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| 243 |
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| 244 |
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| 245 | // --------------------------------------------------------------------------
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| 246 | //
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| 247 | // Input:
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| 248 | // - MTime
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| 249 | //
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| 250 | // Output:
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| 251 | // - MPointingPos
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| 252 | //
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| 253 | Int_t MInterpolatePointingPos::PreProcess( MParList *pList )
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| 254 | {
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| 255 |
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| 256 | Clear();
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| 257 |
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| 258 | fRunHeader = (MRawRunHeader*)pList->FindObject(AddSerialNumber("MRawRunHeader"));
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| 259 | if (!fRunHeader)
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| 260 | {
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| 261 | *fLog << err << "MRunHeader not found... aborting." << endl;
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| 262 | return kFALSE;
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| 263 | }
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| 264 |
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| 265 | fEvtTime = (MTime*)pList->FindObject("MTime");
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| 266 | if (!fEvtTime)
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| 267 | {
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| 268 | *fLog << err << "MTime not found... aborting." << endl;
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| 269 | return kFALSE;
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| 270 | }
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| 271 |
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| 272 | fPointingPos = (MPointingPos*)pList->FindCreateObj("MPointingPos");
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| 273 | if (!fPointingPos)
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| 274 | return kFALSE;
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| 275 |
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| 276 | if (fFilename.IsNull() && !fDirIter)
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| 277 | {
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| 278 | *fLog << err << "File name is empty or no MDirIter has been handed over... aborting" << endl;
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| 279 | return kFALSE;
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| 280 | }
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| 281 |
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| 282 | if( !ReadDriveReport() )
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| 283 | return kFALSE;
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| 284 |
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| 285 | return kTRUE;
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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 | //
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| 291 | // Get the run start time, and get the pointing position for that time
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| 292 | //
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| 293 | Int_t MInterpolatePointingPos::Process()
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| 294 | {
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| 295 |
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| 296 | //const Int_t run = fRunHeader->GetRunNumber();
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| 297 | const MTime* StartRunTime = &fRunHeader->GetRunStart();
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| 298 | Int_t time = StartRunTime->GetTime();
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| 299 |
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| 300 | switch(fTimeMode)
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| 301 | {
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| 302 | case kRunTime:
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| 303 | time = StartRunTime->GetTime();
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| 304 |
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| 305 | //
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| 306 | // Check that we have drive report for this time
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| 307 | //
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| 308 | if( *StartRunTime<fFirstDriveTime || *StartRunTime>fLastDriveTime)
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| 309 | {
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| 310 | *fLog << err << GetDescriptor() << ": Run time " << *StartRunTime
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| 311 | << " outside range of drive reports (" << fFirstDriveTime
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| 312 | << ", " << fLastDriveTime << ")" << endl;
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| 313 |
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| 314 | if ( *fEvtTime<fFirstDriveTime ) time = fFirstDriveTime.GetTime();
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| 315 | if ( *fEvtTime>fLastDriveTime ) time = fLastDriveTime.GetTime();
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| 316 |
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| 317 | *fLog << " PointingPos: time = " << time << " (" << *fEvtTime << ") (zd, az, ra, dec) = (" << fSplineZd->Eval( time )<< ", " <<fSplineAz
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| 318 | ->Eval( time )<< ", " <<fSplineRa->Eval( time ) << ", " <<fSplineDec->Eval( time )<< ")" << endl;
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| 319 |
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| 320 | //fError = kTRUE;
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| 321 | //return kFALSE;
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| 322 | }
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| 323 | break;
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| 324 |
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| 325 | case kEventTime:
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| 326 | time = fEvtTime->GetTime();
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| 327 |
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| 328 | if (fDebug)
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| 329 | {
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| 330 | cout << " real time : " << time
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| 331 | << " first time: " << fFirstDriveTime.GetTime()
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| 332 | << " last time: " << fLastDriveTime.GetTime() << endl;
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| 333 | }
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| 334 | //
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| 335 | // Check that we have drive report for this time
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| 336 | //
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| 337 | if( *fEvtTime<fFirstDriveTime || *fEvtTime>fLastDriveTime)
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| 338 | {
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| 339 | if (fDebug)
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| 340 | {
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| 341 | *fLog << err << GetDescriptor() << ": Run time = "
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| 342 | << *fEvtTime << " outside range of drive reports ("
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| 343 | << fFirstDriveTime << ", "<< fLastDriveTime << ")" << endl;
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| 344 |
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| 345 | if ( *fEvtTime<fFirstDriveTime ) time = fFirstDriveTime.GetTime();
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| 346 | if ( *fEvtTime>fLastDriveTime ) time = fLastDriveTime.GetTime();
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| 347 |
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| 348 | *fLog << " PointingPos: time = " << time << " (" << *fEvtTime << ") (zd, az, ra, dec) = (" << fSplineZd->Eval( time )<< ", " <<fSplineAz->Eval( time )<< ", " <<fSplineRa->Eval( time ) << ", " <<fSplineDec->Eval( time )<< ")" << endl;
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| 349 | }
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| 350 |
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| 351 | //fError = kTRUE;
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| 352 | //return kFALSE;
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| 353 | //return kCONTINUE;
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| 354 | }
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| 355 | break;
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| 356 | }
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| 357 |
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| 358 |
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| 359 |
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| 360 |
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| 361 | //
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| 362 | // Check that we have drive report for this time
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| 363 | //
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| 364 | //if( *StartRunTime<fFirstDriveTime || *StartRunTime>fLastDriveTime)
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| 365 | if( *StartRunTime>fLastDriveTime)
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| 366 | {
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| 367 | *fLog << err << GetDescriptor() << ": Run time " << *StartRunTime
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| 368 | << " outside range of drive reports (" << fFirstDriveTime
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| 369 | << ", " << fLastDriveTime << ")" << endl;
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| 370 | return kERROR;
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| 371 | }
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| 372 |
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| 373 | //if(run < 20000)
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| 374 | // time = fEvtTime->GetTime();
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| 375 | //else
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| 376 | // time = StartRunTime->GetTime();
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| 377 |
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| 378 |
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| 379 | const Double_t zd = fSplineZd->Eval( time );
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| 380 | const Double_t az = fSplineAz->Eval( time );
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| 381 | const Double_t ra = fSplineRa->Eval( time );
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| 382 | const Double_t dec = fSplineDec->Eval( time );
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| 383 |
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| 384 |
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| 385 | if(TMath::Abs(zd)>90 || TMath::Abs(az)>360 || ra>24 || ra<0 || TMath::Abs(dec)>90){
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| 386 | *fLog << err << GetDescriptor() << ": Wrong Interpolated Pointing Position." << endl;
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| 387 | *fLog << " PointingPos: time = " << time << " (" << *fEvtTime << ") (zd, az, ra, dec) = (" << zd << ", " << az << ", " << ra << ", " << dec << ")" << endl;
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| 388 | }
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| 389 |
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| 390 | fPointingPos->SetLocalPosition( zd, az );
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| 391 | fPointingPos->SetSkyPosition( ra*TMath::DegToRad()/15, dec*TMath::DegToRad());
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| 392 |
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| 393 | return kTRUE;
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| 394 | }
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| 395 |
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| 396 |
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| 397 |
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| 398 | Int_t MInterpolatePointingPos::ReadEnv(const TEnv &env, TString prefix, Bool_t print)
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| 399 | {
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| 400 | Bool_t rc = kFALSE;
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| 401 |
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| 402 | if (IsEnvDefined(env, prefix, "NumStartEvents", print))
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| 403 | {
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| 404 | SetNumStartEvents(GetEnvValue(env, prefix, "NumStartEvents", fNumStartEvents));
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| 405 | rc = kTRUE;
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| 406 | }
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| 407 | return rc;
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| 408 | }
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