REST-for-Physics  v2.3
Rare Event Searches ToolKit for Physics
TRestRawSignal.h
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22 
23 #ifndef RestCore_TRestRawSignal
24 #define RestCore_TRestRawSignal
25 
26 #include <TGraph.h>
27 #include <TRandom.h>
28 #include <TString.h>
29 #include <TVector2.h>
30 
31 #include <iostream>
32 #include <string>
33 #include <vector>
34 
37  private:
39 
40  void CalculateBaseLineSigmaSD(Int_t startBin, Int_t endBin);
41 
42  void CalculateBaseLineSigmaIQR(Int_t startBin, Int_t endBin);
43 
44  std::vector<Float_t> GetSignalSmoothed_ExcludeOutliers(Int_t averagingPoints);
45 
46  protected:
48  Int_t fSignalID;
49 
51  std::vector<Short_t> fSignalData;
52 
53  Bool_t fShowWarnings = true;
54 
56  UInt_t fSeed = gRandom->GetSeed();
57 
58  public:
60  TGraph* fGraph;
61 
63  std::vector<Int_t> fPointsOverThreshold;
64 
66  Double_t fThresholdIntegral = -1;
67 
69  Int_t fHeadPoints;
70 
72  Int_t fTailPoints;
73 
75  Double_t fBaseLine = 0;
76 
78  Double_t fBaseLineSigma = 0;
79 
81  TVector2 fRange = TVector2(0, 0);
82 
84  inline Int_t GetSignalID() const { return fSignalID; }
85 
87  inline Int_t GetID() const { return fSignalID; }
88 
90  inline Int_t GetNumberOfPoints() const { return fSignalData.size(); }
91 
93  inline std::vector<Int_t> GetPointsOverThreshold() const { return fPointsOverThreshold; }
94 
96  inline Double_t GetMaxValue() { return GetMaxPeakValue(); }
97 
99  inline Double_t GetMinValue() { return GetMinPeakValue(); }
100 
102  inline Int_t GetHeadPoints() const { return fHeadPoints; }
103 
105  inline Int_t GetTailPoints() const { return fTailPoints; }
106 
109  inline Double_t GetBaseLine() const { return fBaseLine; }
110 
113  inline Double_t GetBaseLineSigma() const { return fBaseLineSigma; }
114 
116  inline TVector2 GetRange() const { return fRange; }
117 
119  inline Bool_t isBaseLineInitialized() const { return !(fBaseLineSigma == 0 && fBaseLine == 0); }
120 
121  Double_t GetData(Int_t n) const;
122 
123  Double_t GetRawData(Int_t n) const;
124 
125  Short_t operator[](Int_t n);
126 
128  inline void SetSignalID(Int_t sID) { fSignalID = sID; }
129 
131  inline void SetID(Int_t sID) { fSignalID = sID; }
132 
134  inline void SetHeadPoints(Int_t p) { fHeadPoints = p; }
135 
137  inline void SetTailPoints(Int_t p) { fTailPoints = p; }
138 
140  inline void SetRange(const TVector2& range) { fRange = range; }
141 
142  inline void SetRangeToMax() { fRange = TVector2(0, GetNumberOfPoints()); }
143 
145  inline void SetRange(Int_t from, Int_t to) { fRange = TVector2(from, to); }
146 
147  void Reset();
148 
149  void Initialize();
150 
151  void AddPoint(Short_t);
152 
153  void AddPoint(Double_t);
154 
155  void IncreaseBinBy(Int_t bin, Double_t data);
156 
157  void InitializePointsOverThreshold(const TVector2& thrPar, Int_t nPointsOver, Int_t nPointsFlat = 512);
158 
159  UInt_t GetSeed() const { return fSeed; }
160 
161  Double_t GetIntegral();
162 
163  Double_t GetIntegralInRange(Int_t startBin, Int_t endBin);
164 
165  Double_t GetThresholdIntegral();
166 
167  Double_t GetTripleMaxIntegral();
168 
169  Double_t GetSlopeIntegral();
170 
171  Double_t GetRiseSlope();
172 
173  Int_t GetRiseTime();
174 
175  Double_t GetAverageInRange(Int_t startBin, Int_t endBin);
176 
177  Int_t GetMaxPeakWidth();
178 
179  Double_t GetMaxPeakValue();
180 
181  Int_t GetMaxPeakBin();
182 
183  Double_t GetMinPeakValue();
184 
185  Int_t GetMinPeakBin();
186 
187  Bool_t IsADCSaturation(int Nflat = 3);
188 
189  void GetDifferentialSignal(TRestRawSignal* diffSignal, Int_t smearPoints);
190 
191  void GetSignalSmoothed(TRestRawSignal* smoothedSignal, Int_t averagingPoints);
192 
193  std::vector<Float_t> GetSignalSmoothed(Int_t averagingPoints, std::string option = "");
194 
195  void GetWhiteNoiseSignal(TRestRawSignal* noiseSignal, Double_t noiseLevel = 1.);
196 
197  void CalculateBaseLineMean(Int_t startBin, Int_t endBin);
198 
199  void CalculateBaseLineMedian(Int_t startBin, Int_t endBin);
200 
201  void CalculateBaseLine(Int_t startBin, Int_t endBin, const std::string& option = "");
202 
203  void GetBaseLineCorrected(TRestRawSignal* smoothedSignal, Int_t averagingPoints);
204 
205  void AddOffset(Short_t offset);
206 
207  void SignalAddition(const TRestRawSignal& signal);
208 
209  void Scale(Double_t value);
210 
211  void WriteSignalToTextFile(const TString& filename);
212 
213  void Print() const;
214 
215  void SetSeed(UInt_t seed) { fSeed = seed; }
216 
217  TGraph* GetGraph(Int_t color = 1);
218 
222  std::vector<std::pair<UShort_t, double>> GetPeaks(double threshold, UShort_t distance = 5) const;
223 
224  TRestRawSignal();
225  TRestRawSignal(Int_t nBins);
226  ~TRestRawSignal();
227 
228  ClassDef(TRestRawSignal, 2);
229 };
230 #endif
It defines a Short_t array with a physical parameter that evolves in time using a fixed time bin.
Int_t GetMinPeakBin()
It returns the bin at which the minimum peak amplitude happens.
Double_t GetBaseLineSigma() const
void WriteSignalToTextFile(const TString &filename)
This method dumps to a text file the data inside fSignalData.
Double_t GetThresholdIntegral()
It returns the integral of points identified over threshold. InitializePointsOverThreshold should hav...
Int_t GetID() const
Returns the value of signal ID.
void SetID(Int_t sID)
It sets the id number of the signal.
~TRestRawSignal()
Default destructor.
TGraph * fGraph
A TGraph pointer used to store the TRestRawSignal drawing.
Double_t fBaseLine
This baseline value will be subtracted from GetData for any raw signal observable calculation.
void GetSignalSmoothed(TRestRawSignal *smoothedSignal, Int_t averagingPoints)
It smoothes the existing signal and places it at the signal pointer given by argument.
Double_t GetRiseSlope()
It returns the rate of change or slope from the points that have been identified over threshlold on t...
std::vector< Short_t > fSignalData
Vector with the data of the signal.
Double_t GetMaxValue()
Returns the maximum value found in the data points. It includes baseline correction.
void Print() const
It prints the signal data on screen.
Double_t fThresholdIntegral
It stores the integral value obtained from the points identified over threshold.
Int_t fSignalID
An integer value used to attribute a unique identification number to the signal.
Double_t GetMaxPeakValue()
It returns the amplitude of the signal maximum, baseline will be corrected if CalculateBaseLine was c...
std::vector< Float_t > GetSignalSmoothed_ExcludeOutliers(Int_t averagingPoints)
It smooths the existing signal and returns it in a vector of Float_t values. This method excludes poi...
Double_t GetMinPeakValue()
It returns the amplitude of the signal minimum, baseline will be corrected if CalculateBaseLine was c...
void CalculateBaseLine(Int_t startBin, Int_t endBin, const std::string &option="")
This method calculates the average and fluctuation of the baseline in the specified range and writes ...
Int_t GetTailPoints() const
Returns the number of tail points used on points over threshold definition.
void CalculateThresholdIntegral()
This method will be called each time InitializePointsOverThreshold is called to re-define the value o...
void Initialize()
Initialization of TRestRawSignal members.
void CalculateBaseLineMean(Int_t startBin, Int_t endBin)
This method is called by CalculateBaseLine and is used to determine the value of the baseline as aver...
TVector2 GetRange() const
Returns the range defined by user.
void CalculateBaseLineSigmaSD(Int_t startBin, Int_t endBin)
This method is called by CalculateBaseLine to determine the value of the baseline fluctuation as its ...
void SetSignalID(Int_t sID)
It sets the id number of the signal.
TRestRawSignal()
Default constructor.
Double_t GetBaseLine() const
Short_t operator[](Int_t n)
It overloads the operator [] so that we can retrieve a particular point n in the form rawSignal[n].
void InitializePointsOverThreshold(const TVector2 &thrPar, Int_t nPointsOver, Int_t nPointsFlat=512)
It initializes the fPointsOverThreshold array with the indexes of data points that are found over thr...
Double_t GetIntegralInRange(Int_t startBin, Int_t endBin)
It returns the integral of points found in the specific range given by (startBin,endBin).
void Reset()
Initializes the existing signal data and sets it to zero while keeping the array size.
std::vector< std::pair< UShort_t, double > > GetPeaks(double threshold, UShort_t distance=5) const
void SignalAddition(const TRestRawSignal &signal)
This method adds the signal provided by argument to the existing signal.
Int_t fTailPoints
It defines the number of points to include after point over threshold definition. NOT implemented.
void AddOffset(Short_t offset)
This method adds an offset to the signal data.
Int_t GetMaxPeakWidth()
It returns the temporal width of the peak with maximum amplitude inside the signal.
Int_t GetRiseTime()
It returns the time required from the signal to reach the maximum. InitializePointsOverThreshold shou...
Double_t GetAverageInRange(Int_t startBin, Int_t endBin)
It returns the average of the points found in the range (startBin, endBin)
std::vector< Int_t > GetPointsOverThreshold() const
Returns a std::vector containing the indexes of data points over threshold.
void SetRange(Int_t from, Int_t to)
It sets/constrains the range for any calculation.
void IncreaseBinBy(Int_t bin, Double_t data)
It adds the content of data to fSignalData[bin].
void GetDifferentialSignal(TRestRawSignal *diffSignal, Int_t smearPoints)
It calculates the differential signal of the existing signal and it will place at the signal pointer ...
void CalculateBaseLineMedian(Int_t startBin, Int_t endBin)
This method is called by CalculateBaseLine with the "ROBUST"-option and is used to determine the valu...
std::vector< Int_t > fPointsOverThreshold
A std::vector containing the index of points that are identified over threshold.
Double_t GetRawData(Int_t n) const
It returns the original data value of point n without baseline correction.
void SetTailPoints(Int_t p)
It sets the number of tail points.
Double_t GetData(Int_t n) const
It returns the data value of point n including baseline correction.
Double_t GetTripleMaxIntegral()
It returns the integral calculated using the maximum signal amplitude and its neightbour points.
void Scale(Double_t value)
This method scales the signal by a given value.
Double_t GetIntegral()
It returns the integral of points found in the region defined by fRange. If fRange was not defined th...
void AddPoint(Short_t)
Adds a new point to the end of the signal data array.
TGraph * GetGraph(Int_t color=1)
It builds a TGraph object that can be used for drawing.
Double_t GetMinValue()
Returns the lowest value found in the data points. It includes baseline correction.
Int_t GetHeadPoints() const
Returns the number of head points used on points over threshold definition.
UInt_t fSeed
Seed used for random number generation.
Double_t GetSlopeIntegral()
It returns the integral of points identified over threshold found in the first positive rise of the s...
Double_t fBaseLineSigma
The baseline fluctuation calculated as the standard deviation of the baseline.
void GetWhiteNoiseSignal(TRestRawSignal *noiseSignal, Double_t noiseLevel=1.)
It calculates an arbitrary Gaussian noise placing it at the signal pointer given by argument....
Bool_t IsADCSaturation(int Nflat=3)
It returns whether the signal has ADC saturation.
Int_t fHeadPoints
It defines the number of points to include before point over threshold definition....
Int_t GetMaxPeakBin()
It returns the bin at which the maximum peak amplitude happens.
Int_t GetSignalID() const
Returns the value of signal ID.
void GetBaseLineCorrected(TRestRawSignal *smoothedSignal, Int_t averagingPoints)
It applies the moving average filter (GetSignalSmoothed) to the signal, which is then subtracted from...
TVector2 fRange
Any signal calculation will be restricted to the following range definition.
void SetHeadPoints(Int_t p)
It sets the number of head points.
void SetRange(const TVector2 &range)
It sets/constrains the range for any calculation.
void CalculateBaseLineSigmaIQR(Int_t startBin, Int_t endBin)
This method is called by CalculateBaseLine with the "ROBUST"-option to determine the value of the bas...
Int_t GetNumberOfPoints() const
Returns the actual number of points, or size of the signal.
Bool_t isBaseLineInitialized() const
Returns false if the baseline and its baseline fluctuation was not initialized.