Changeset 3675 for trunk/MagicSoft/Mars/mcalib
- Timestamp:
- 04/06/04 21:58:48 (21 years ago)
- Location:
- trunk/MagicSoft/Mars/mcalib
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/MagicSoft/Mars/mcalib/MHGausEvents.cc
r3641 r3675 50 50 // Accordingly, a flag IsGausFitOK() is set. 51 51 // - One can repeat the fit within a given amount of sigmas from the previous mean 52 // (specified by the variable fPickupLimit) with the function RepeatFit()52 // (specified by the variables fPickupLimit and fBlackoutLimit) with the function RepeatFit() 53 53 // - One can completely skip the fitting to set mean, sigma and its errors directly 54 54 // from the histograms with the function BypassFit() … … 99 99 using namespace std; 100 100 101 const Float_t MHGausEvents::fgProbLimit = 0.001; 101 const Int_t MHGausEvents::fgBinsAfterStripping = 40; 102 const Float_t MHGausEvents::fgBlackoutLimit = 5.; 102 103 const Int_t MHGausEvents::fgNDFLimit = 2; 103 104 const Float_t MHGausEvents::fgPickupLimit = 5.; 105 const Float_t MHGausEvents::fgProbLimit = 0.001; 104 106 const Int_t MHGausEvents::fgPowerProbabilityBins = 20; 105 const Int_t MHGausEvents::fgBinsAfterStripping = 40;106 107 // -------------------------------------------------------------------------- 107 108 // … … 110 111 // - the default Probability Bins for fPowerProbabilityBins (fgPowerProbabilityBins) 111 112 // - the default Probability Limit for fProbLimit (fgProbLimit) 112 // - the default NDF Limit for fNDFLimit (fgNDFLimit) 113 // - the default number for fPickupLimit (fgPickupLimit) 113 // - the default NDF Limit for fNDFLimit (fgNDFLimit) 114 // - the default number for fPickupLimit (fgPickupLimit) 115 // - the default number for fBlackoutLimit (fgBlackoutLimit) 114 116 // - the default number of bins after stripping for fBinsAfterStipping (fgBinsAfterStipping) 115 // - the default name of the fHGausHist ("HGausHist")116 // - the default title of the fHGausHist ("Histogram of Events with Gaussian Distribution")117 // - the default directory of the fHGausHist (NULL)117 // - the default name of the fHGausHist ("HGausHist") 118 // - the default title of the fHGausHist ("Histogram of Events with Gaussian Distribution") 119 // - the default directory of the fHGausHist (NULL) 118 120 // - the default for fNbins (100) 119 121 // - the default for fFirst (0.) … … 141 143 Clear(); 142 144 145 SetBinsAfterStripping(); 146 SetBlackoutLimit(); 147 SetNDFLimit(); 148 SetPickupLimit(); 143 149 SetPowerProbabilityBins(); 144 150 SetProbLimit(); 145 SetNDFLimit();146 SetPickupLimit();147 SetBinsAfterStripping();148 151 149 152 fHGausHist.SetName("HGausHist"); … … 614 617 // Repeats the Gauss fit in a smaller range, defined by: 615 618 // 616 // min = GetMean() - f PickupLimit * GetSigma();617 // max = GetMean() + fPickupLimit * GetSigma();619 // min = GetMean() - fBlackoutLimit * GetSigma(); 620 // max = GetMean() + fPickupLimit * GetSigma(); 618 621 // 619 622 // The fit results are retrieved and stored in class-own variables. … … 635 638 // Get new fitting ranges 636 639 // 637 Axis_t rmin = fMean - f PickupLimit * fSigma;638 Axis_t rmax = fMean + fPickupLimit * fSigma;640 Axis_t rmin = fMean - fBlackoutLimit * fSigma; 641 Axis_t rmax = fMean + fPickupLimit * fSigma; 639 642 640 643 Axis_t hmin = fHGausHist.GetBinCenter(fHGausHist.GetXaxis()->GetFirst()); … … 937 940 } 938 941 939 942 const Double_t MHGausEvents::GetBlackout() const 943 { 944 945 if ((fMean == 0.) && (fSigma == 0.)) 946 return -1.; 947 948 const Int_t first = fHGausHist.GetXaxis()->GetFirst(); 949 const Int_t last = fHGausHist.GetXaxis()->FindBin(fMean-fBlackoutLimit*fSigma); 950 951 if (first >= last) 952 return 0.; 953 954 return fHGausHist.Integral(first, last, "width"); 955 } 956 957 -
trunk/MagicSoft/Mars/mcalib/MHGausEvents.h
r3641 r3675 20 20 private: 21 21 22 const static Float_t fgProbLimit; //! Default for fProbLimit (now set to: 0.001) 23 const static Int_t fgNDFLimit; //! Default for fNDFLimit (now set to: 2) 24 const static Float_t fgPickupLimit; //! Default for fPickupLimit (now set to: 5. ) 22 const static Int_t fgBinsAfterStripping; //! Default for fBinsAfterStripping (now set to: 40) 23 const static Float_t fgBlackoutLimit; //! Default for fBlackoutLimit (now set to: 5. ) 24 const static Int_t fgNDFLimit; //! Default for fNDFLimit (now set to: 2) 25 const static Float_t fgProbLimit; //! Default for fProbLimit (now set to: 0.001) 26 const static Float_t fgPickupLimit; //! Default for fPickupLimit (now set to: 5. ) 25 27 const static Int_t fgPowerProbabilityBins; //! Default for fPowerProbabilityBins (now set to: 20) 26 const static Int_t fgBinsAfterStripping; //! Default for fBinsAfterStripping (now set to: 40)27 28 29 Int_t fBinsAfterStripping; // Bins for the Gauss Histogram after stripping off the zeros at both ends 30 Int_t fCurrentSize; // Current size of the array fEvents 31 Float_t fEventFrequency; // Event frequency in Hertz (to be set) 32 Byte_t fFlags; // Bit field for the fit result bits 28 33 Int_t fPowerProbabilityBins; // Bins for the projected power spectrum 29 Int_t fBinsAfterStripping; // Bins for the Gauss Histogram after stripping off the zeros at both ends30 Float_t fEventFrequency; // Event frequency in Hertz (to be set)31 34 32 35 TH1I *fHPowerProbability; // Fourier transform of fEvents projected on y-axis 33 36 TArrayF *fPowerSpectrum; // Fourier transform of fEvents 34 35 37 TGraph *fGraphEvents; //! TGraph to display the event array (will not be cloned!!) 36 38 TGraph *fGraphPowerSpectrum; //! TGraph to display the power spectrum array (will not be cloned!!) 37 39 38 39 enum { kGausFitOK, kExpFitOK, kFourierSpectrumOK, 40 kExcluded }; // Bits to hold information about fit results 40 enum { kGausFitOK, kExpFitOK, kFourierSpectrumOK, kExcluded }; // Bits for information about fit results 41 41 42 Byte_t fFlags; // Byte to hold the bits fit result bits43 44 Int_t fCurrentSize; // Current size of the array fEvents45 46 42 protected: 47 43 48 Double_t fMean; // Mean of the Gauss fit 49 Double_t fSigma; // Sigma of the Gauss fit 50 Double_t fMeanErr; // Error of the mean of the Gauss fit 51 Double_t fSigmaErr; // Error of the sigma of the Gauss fit 52 Double_t fProb; // Probability of the Gauss fit 53 54 Int_t fNbins; // Number histogram bins for fHGausHist (used by InitBins()) 55 Axis_t fFirst; // Lower histogram edge for fHGausHist (used by InitBins()) 56 Axis_t fLast; // Upper histogram edge for fHGausHist (used by InitBins()) 57 Int_t fPixId; // Pixel ID 58 59 TH1F fHGausHist; // Histogram which should hold the Gaussian distribution 60 TArrayF fEvents; // Array which holds the entries of GausHist 61 44 Float_t fBlackoutLimit; // Lower number sigmas from mean until event is considered blackout 45 TArrayF fEvents; // Array which holds the entries of GausHist 62 46 TF1 *fFGausFit; // Gauss fit for fHGausHist 63 47 TF1 *fFExpFit; // Exponential fit for FHPowerProbability 64 48 Axis_t fFirst; // Lower histogram edge for fHGausHist (used by InitBins()) 49 TH1F fHGausHist; // Histogram to hold the Gaussian distribution 50 Axis_t fLast; // Upper histogram edge for fHGausHist (used by InitBins()) 51 Double_t fMean; // Mean of the Gauss fit 52 Double_t fMeanErr; // Error of the mean of the Gauss fit 53 Int_t fNbins; // Number histogram bins for fHGausHist (used by InitBins()) 54 Int_t fNDFLimit; // NDF limit for judgement if fit is OK 55 Double_t fSigma; // Sigma of the Gauss fit 56 Double_t fSigmaErr; // Error of the sigma of the Gauss fit 57 Float_t fPickupLimit; // Upper number sigmas from mean until event is considered pickup 58 Int_t fPixId; // Pixel ID 59 Double_t fProb; // Probability of the Gauss fit 65 60 Float_t fProbLimit; // Probability limit for judgement if fit is OK 66 Int_t fNDFLimit; // NDF limit for judgement if fit is OK67 Float_t fPickupLimit; // Upper number of sigmas from the mean until events are considered as pickup68 61 69 62 Float_t *CreateEventXaxis(Int_t n); // Create an x-axis for the Event TGraphs … … 74 67 75 68 // Setters 76 void SetPowerProbabilityBins ( const Int_t nbins=fgPowerProbabilityBins ) { fPowerProbabilityBins = nbins;}77 void SetBinsAfterStripping ( const Int_t nbins=fgBinsAfterStripping ) { fBinsAfterStripping = nbins;}69 void SetPowerProbabilityBins ( const Int_t nbins=fgPowerProbabilityBins ) { fPowerProbabilityBins=nbins; } 70 void SetBinsAfterStripping ( const Int_t nbins=fgBinsAfterStripping ) { fBinsAfterStripping =nbins; } 78 71 79 72 public: … … 87 80 88 81 // Setters 89 void SetEventFrequency(const Float_t f) { fEventFrequency = f; } 90 91 void SetMean ( const Double_t d ) { fMean = d; } 92 void SetMeanErr ( const Double_t d ) { fMeanErr = d; } 93 void SetSigma ( const Double_t d ) { fSigma = d; } 94 void SetSigmaErr( const Double_t d ) { fSigmaErr = d; } 95 void SetProb ( const Double_t d ) { fProb = d; } 96 void SetPixId ( const Int_t i ) { fPixId = i; } 97 98 void SetNbins ( const Int_t i ) { fNbins = i; } 99 void SetFirst ( const Double_t d ) { fFirst = d; } 100 void SetLast ( const Double_t d ) { fLast = d; } 101 102 void SetNDFLimit ( const Int_t lim=fgNDFLimit ) { fNDFLimit = lim; } 103 void SetPickupLimit ( const Float_t lim=fgPickupLimit ) { fPickupLimit = lim; } 104 void SetProbLimit ( const Float_t lim=fgProbLimit ) { fProbLimit = lim; } 105 106 // Setters ONLY for MC: 107 void SetGausFitOK( const Bool_t b=kTRUE ); 108 void SetExpFitOK( const Bool_t b=kTRUE ); 109 void SetFourierSpectrumOK( const Bool_t b=kTRUE ); 110 void SetExcluded ( const Bool_t b=kTRUE ); 82 void SetBlackoutLimit ( const Float_t lim=fgBlackoutLimit ) { fBlackoutLimit = lim; } 83 void SetEventFrequency ( const Float_t f ) { fEventFrequency = f; } 84 void SetExcluded ( const Bool_t b=kTRUE ); 85 void SetExpFitOK ( const Bool_t b=kTRUE ); 86 void SetFourierSpectrumOK( const Bool_t b=kTRUE ); 87 void SetGausFitOK ( const Bool_t b=kTRUE ); 88 void SetLast ( const Double_t d ) { fLast = d; } 89 void SetFirst ( const Double_t d ) { fFirst = d; } 90 void SetMean ( const Double_t d ) { fMean = d; } 91 void SetMeanErr ( const Double_t d ) { fMeanErr = d; } 92 void SetNbins ( const Int_t i ) { fNbins = i; } 93 void SetNDFLimit ( const Int_t lim=fgNDFLimit ) { fNDFLimit = lim; } 94 void SetPickupLimit ( const Float_t lim=fgPickupLimit ) { fPickupLimit = lim; } 95 void SetPixId ( const Int_t i ) { fPixId = i; } 96 void SetProb ( const Double_t d ) { fProb = d; } 97 void SetProbLimit ( const Float_t lim=fgProbLimit ) { fProbLimit = lim; } 98 void SetSigma ( const Double_t d ) { fSigma = d; } 99 void SetSigmaErr ( const Double_t d ) { fSigmaErr = d; } 111 100 112 101 // Getters 113 const Double_t GetMean() const { return fMean; } 114 const Double_t GetMeanErr() const { return fMeanErr; } 115 const Double_t GetSigma() const { return fSigma; } 116 const Double_t GetSigmaErr() const { return fSigmaErr; } 117 const Double_t GetChiSquare() const; 118 const Double_t GetProb() const { return fProb; } 119 const Int_t GetNdf() const; 120 const Double_t GetPickup() const; 121 const Int_t GetPixId() const { return fPixId; } 102 const Double_t GetBlackout() const; 103 const Double_t GetChiSquare() const; 104 const Double_t GetExpChiSquare() const; 105 const Int_t GetExpNdf() const; 106 const Double_t GetExpProb() const; 107 TArrayF *GetEvents() { return &fEvents; } 108 const TArrayF *GetEvents() const { return &fEvents; } 109 TF1 *GetFExpFit() { return fFExpFit; } 110 const TF1 *GetFExpFit() const { return fFExpFit; } 111 TF1 *GetFGausFit() { return fFGausFit; } 112 const TF1 *GetFGausFit() const { return fFGausFit; } 113 TGraph *GetGraphEvents() { return fGraphEvents; } 114 const TGraph *GetGraphEvents() const { return fGraphEvents; } 115 TGraph *GetGraphPowerSpectrum() { return fGraphPowerSpectrum; } 116 const TGraph *GetGraphPowerSpectrum() const { return fGraphPowerSpectrum; } 117 TH1F *GetHGausHist() { return &fHGausHist; } 118 const TH1F *GetHGausHist() const { return &fHGausHist; } 119 TH1I *GetHPowerProbability() { return fHPowerProbability; } 120 const TH1I *GetHPowerProbability() const { return fHPowerProbability; } 121 const Double_t GetMean() const { return fMean; } 122 const Double_t GetMeanErr() const { return fMeanErr; } 123 const Int_t GetNdf() const; 124 const Double_t GetOffset() const; 125 const Double_t GetPickup() const; 126 const Int_t GetPixId() const { return fPixId; } 127 TArrayF *GetPowerSpectrum() { return fPowerSpectrum; } 128 const TArrayF *GetPowerSpectrum() const { return fPowerSpectrum; } 129 const Double_t GetProb() const { return fProb; } 130 const Double_t GetSigma() const { return fSigma; } 131 const Double_t GetSigmaErr() const { return fSigmaErr; } 132 const Double_t GetSlope() const; 122 133 123 const Double_t GetSlope() const; 124 const Double_t GetOffset() const; 125 const Double_t GetExpChiSquare() const; 126 const Double_t GetExpProb() const; 127 const Int_t GetExpNdf() const; 128 129 TH1F *GetHGausHist() { return &fHGausHist; } 130 const TH1F *GetHGausHist() const { return &fHGausHist; } 131 132 TArrayF *GetEvents() { return &fEvents; } 133 const TArrayF *GetEvents() const { return &fEvents; } 134 135 TArrayF *GetPowerSpectrum() { return fPowerSpectrum; } 136 const TArrayF *GetPowerSpectrum() const { return fPowerSpectrum; } 137 138 TF1 *GetFGausFit() { return fFGausFit; } 139 const TF1 *GetFGausFit() const { return fFGausFit; } 140 141 TH1I *GetHPowerProbability() { return fHPowerProbability; } 142 const TH1I *GetHPowerProbability() const { return fHPowerProbability; } 143 144 TF1 *GetFExpFit() { return fFExpFit; } 145 const TF1 *GetFExpFit() const { return fFExpFit; } 146 147 TGraph *GetGraphEvents() { return fGraphEvents; } 148 const TGraph *GetGraphEvents() const { return fGraphEvents; } 149 150 TGraph *GetGraphPowerSpectrum() { return fGraphPowerSpectrum; } 151 const TGraph *GetGraphPowerSpectrum() const { return fGraphPowerSpectrum; } 152 153 const Bool_t IsGausFitOK() const; 154 const Bool_t IsExpFitOK() const; 155 const Bool_t IsEmpty() const; 156 const Bool_t IsFourierSpectrumOK() const; 157 const Bool_t IsExcluded () const; 134 const Bool_t IsExcluded() const; 135 const Bool_t IsExpFitOK() const; 136 const Bool_t IsEmpty() const; 137 const Bool_t IsFourierSpectrumOK() const; 138 const Bool_t IsGausFitOK() const; 158 139 159 140 // Fill 160 void FillArray(const Float_t f);// Fill only the array fEvents161 Bool_t FillHist (const Float_t f);// Fill only the histogram HGausHist162 Bool_t FillHistAndArray( const Float_t f);// Fill bothe the array fEvents and the histogram HGausHist141 void FillArray ( const Float_t f ); // Fill only the array fEvents 142 Bool_t FillHist ( const Float_t f ); // Fill only the histogram HGausHist 143 Bool_t FillHistAndArray( const Float_t f ); // Fill bothe the array fEvents and the histogram HGausHist 163 144 164 145 // Fits 165 Bool_t FitGaus( Option_t *option="RQ0",166 const Double_t xmin=0.,167 const Double_t xmax=0.);// Fit the histogram HGausHist with a Gaussian146 Bool_t FitGaus( Option_t *option="RQ0", 147 const Double_t xmin=0., 148 const Double_t xmax=0.); // Fit the histogram HGausHist with a Gaussian 168 149 Bool_t RepeatFit(const Option_t *option="RQ0"); // Repeat fit within limits defined by fPickupLimit 169 150 void BypassFit(); // Take mean and RMS from the histogram … … 176 157 177 158 // Miscelleaneous 178 virtual void ChangeHistId(const Int_t id); // Changes names and titles of the histogram179 virtual void Renorm(); // Re-normalize the results159 virtual void ChangeHistId(const Int_t id); // Changes names and titles of the histogram 160 virtual void Renorm(); // Re-normalize the results 180 161 181 void CreateFourierSpectrum(); // Create the fourier spectrum out of fEvents182 void CreateGraphEvents(); // Create the TGraph fGraphEvents of fEvents183 void CreateGraphPowerSpectrum(); // Create the TGraph fGraphPowerSpectrum out of fPowerSpectrum162 void CreateFourierSpectrum(); // Create the fourier spectrum out of fEvents 163 void CreateGraphEvents(); // Create the TGraph fGraphEvents of fEvents 164 void CreateGraphPowerSpectrum(); // Create the TGraph fGraphPowerSpectrum out of fPowerSpectrum 184 165 185 166 ClassDef(MHGausEvents, 1) // Base class for events with Gaussian distributed values
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