| 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): Wolfgang Wittek  03/2003 <mailto:wittek@mppmu.mpg.de> | 
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| 19 | ! | 
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| 20 | !   Copyright: MAGIC Software Development, 2000-2003 | 
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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 | //  MPointingCorr                                                          // | 
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| 28 | //                                                                         // | 
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| 29 | //  This is a task to do the pointing correction                           // | 
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| 30 | //                                                                         // | 
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| 31 | ///////////////////////////////////////////////////////////////////////////// | 
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| 32 |  | 
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| 33 | #include "MPointingCorr.h" | 
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| 34 |  | 
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| 35 | #include "MParList.h" | 
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| 36 |  | 
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| 37 | #include "MMcEvt.hxx" | 
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| 38 | #include "MSrcPosCam.h" | 
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| 39 | #include "MGeomCam.h" | 
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| 40 | #include "MParameters.h" | 
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| 41 |  | 
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| 42 | #include "MLog.h" | 
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| 43 | #include "MLogManip.h" | 
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| 44 |  | 
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| 45 | ClassImp(MPointingCorr); | 
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| 46 |  | 
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| 47 | // -------------------------------------------------------------------------- | 
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| 48 | // | 
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| 49 | // Default constructor. | 
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| 50 | // | 
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| 51 | MPointingCorr::MPointingCorr(const char *name, const char *title, | 
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| 52 | const char *srcname) | 
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| 53 | { | 
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| 54 | fName  = name  ? name  : "MPointingCorr"; | 
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| 55 | fTitle = title ? title : "Task to do the pointing correction"; | 
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| 56 |  | 
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| 57 | fSrcName = srcname; | 
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| 58 | } | 
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| 59 |  | 
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| 60 | // -------------------------------------------------------------------------- | 
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| 61 | // | 
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| 62 | // | 
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| 63 | // | 
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| 64 | // | 
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| 65 | // | 
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| 66 | Bool_t MPointingCorr::PreProcess(MParList *pList) | 
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| 67 | { | 
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| 68 | MGeomCam *geom = (MGeomCam*)pList->FindObject("MGeomCam"); | 
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| 69 | if (!geom) | 
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| 70 | *fLog << warn << GetDescriptor() << ": No Camera Geometry available. Using mm-scale for histograms." << endl; | 
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| 71 | else | 
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| 72 | { | 
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| 73 | fMm2Deg = geom->GetConvMm2Deg(); | 
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| 74 | } | 
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| 75 |  | 
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| 76 |  | 
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| 77 | fMcEvt = (MMcEvt*)pList->FindObject("MMcEvt"); | 
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| 78 | if (!fMcEvt) | 
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| 79 | { | 
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| 80 | *fLog << dbginf << "MMcEvt not found... aborting." << endl; | 
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| 81 | return kFALSE; | 
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| 82 | } | 
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| 83 |  | 
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| 84 | fHourAngle = (MParameterD*)pList->FindObject("HourAngle", "MParameterD"); | 
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| 85 | if (!fHourAngle) | 
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| 86 | { | 
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| 87 | *fLog << dbginf << "HourAngle not found... aborting." << endl; | 
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| 88 | return kFALSE; | 
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| 89 | } | 
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| 90 |  | 
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| 91 |  | 
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| 92 | fSrcPos = (MSrcPosCam*)pList->FindObject(fSrcName, "MSrcPosCam"); | 
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| 93 | if (!fSrcPos) | 
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| 94 | { | 
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| 95 | *fLog << err << dbginf << fSrcName << " [MSrcPosCam] not found... aborting." << endl; | 
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| 96 | return kFALSE; | 
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| 97 | } | 
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| 98 |  | 
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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 | // Do the pointing correction | 
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| 106 | // | 
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| 107 | // the parametrization is for Mkn421 2001 data (Daniel Kranich) | 
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| 108 | // | 
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| 109 | Bool_t MPointingCorr::Process() | 
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| 110 | { | 
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| 111 | // fhourangle is the hour angle [degrees] | 
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| 112 | // (cx, cy) is the source position in the camera [mm] | 
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| 113 | // | 
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| 114 | Float_t fhourangle = fHourAngle->GetVal(); | 
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| 115 |  | 
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| 116 | //*fLog << "MPointingCorr::Process; fhourangle = " | 
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| 117 | //      << fhourangle << endl; | 
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| 118 |  | 
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| 119 | Float_t cx = -0.05132 - 0.001064 * fhourangle | 
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| 120 | - 3.530e-6 * fhourangle * fhourangle; | 
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| 121 | cx /= fMm2Deg; | 
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| 122 |  | 
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| 123 | Float_t cy = -0.04883 - 0.0003175* fhourangle | 
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| 124 | - 2.165e-5 * fhourangle * fhourangle; | 
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| 125 | cy /= fMm2Deg; | 
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| 126 |  | 
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| 127 | fSrcPos->SetXY(cx, cy); | 
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| 128 |  | 
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| 129 | //*fLog << "MPointingCorr::Process; fhourangle, cx, cy, fMm2Deg = " | 
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| 130 | //      << fhourangle << ",  " << cx << ",  " << cy << ",  " | 
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| 131 | //      << fMm2Deg << endl; | 
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| 132 |  | 
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| 133 | return kTRUE; | 
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| 134 | } | 
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| 135 | // -------------------------------------------------------------------------- | 
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| 136 | // | 
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| 137 | // | 
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| 138 | // | 
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| 139 | Bool_t MPointingCorr::PostProcess() | 
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| 140 | { | 
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| 141 | return kTRUE; | 
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| 142 | } | 
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| 143 | //============================================================================ | 
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| 144 |  | 
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| 145 |  | 
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| 146 |  | 
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| 147 |  | 
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| 148 |  | 
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| 149 |  | 
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