| 1 | #include "slicecalculation.h"
|
|---|
| 2 | #include <TROOT.h>
|
|---|
| 3 | #include <TH1F.h>
|
|---|
| 4 | #include <TH2F.h>
|
|---|
| 5 | #include <TMath.h>
|
|---|
| 6 |
|
|---|
| 7 | //compute the median for 1-d histogram h1
|
|---|
| 8 | Double_t
|
|---|
| 9 | MedianOfH1(
|
|---|
| 10 | TH1* h1,
|
|---|
| 11 | int verbosityLevel
|
|---|
| 12 | )
|
|---|
| 13 | {
|
|---|
| 14 | if (verbosityLevel > 4) cout << endl
|
|---|
| 15 | << "...calculating median of given TH1"
|
|---|
| 16 | << endl;
|
|---|
| 17 | Int_t nbins = h1->GetXaxis()->GetNbins();
|
|---|
| 18 | Double_t *x = new Double_t[nbins];
|
|---|
| 19 | Double_t *y = new Double_t[nbins];
|
|---|
| 20 |
|
|---|
| 21 | for (Int_t i=0;i<nbins;i++)
|
|---|
| 22 | {
|
|---|
| 23 | x[i] = h1->GetXaxis()->GetBinCenter(i+1);
|
|---|
| 24 | y[i] = h1->GetBinContent(i+1);
|
|---|
| 25 | }
|
|---|
| 26 | Double_t median = TMath::Median(nbins,x,y);
|
|---|
| 27 |
|
|---|
| 28 | delete [] x;
|
|---|
| 29 | delete [] y;
|
|---|
| 30 |
|
|---|
| 31 | if (verbosityLevel > 4) cout << "...done" << endl;
|
|---|
| 32 | return median;
|
|---|
| 33 | }
|
|---|
| 34 |
|
|---|
| 35 | //compute the median for each slice of a given TH2 histogram
|
|---|
| 36 | void
|
|---|
| 37 | PlotMedianEachSliceOfPulse(
|
|---|
| 38 | TH2* phInputHistogram,
|
|---|
| 39 | TH1* phOutputHistogram,
|
|---|
| 40 | int fitdata,
|
|---|
| 41 | int verbosityLevel
|
|---|
| 42 | )
|
|---|
| 43 | {
|
|---|
| 44 | if (verbosityLevel > 2) cout << endl
|
|---|
| 45 | << "...calculating pulse shape of slice's Median"
|
|---|
| 46 | << endl;
|
|---|
| 47 |
|
|---|
| 48 | Int_t nbins = phInputHistogram->GetXaxis()->GetNbins();
|
|---|
| 49 |
|
|---|
| 50 | for (Int_t TimeSlice=1;TimeSlice<=nbins;TimeSlice++)
|
|---|
| 51 | {
|
|---|
| 52 | TH1 *hProjection = phInputHistogram->ProjectionY("",TimeSlice,TimeSlice);
|
|---|
| 53 | double median = MedianOfH1(hProjection);
|
|---|
| 54 |
|
|---|
| 55 | if (verbosityLevel > 4)
|
|---|
| 56 | printf("Median of Slice %d, Median=%g\n",TimeSlice,median);
|
|---|
| 57 |
|
|---|
| 58 | delete hProjection;
|
|---|
| 59 |
|
|---|
| 60 | phOutputHistogram->SetBinContent(TimeSlice, median );
|
|---|
| 61 | // hAllPixelMedian[pulse_order]->SetBinContent(TimeSlice, median );
|
|---|
| 62 | }
|
|---|
| 63 |
|
|---|
| 64 | if (verbosityLevel > 2) cout << "\t...done" << endl;
|
|---|
| 65 |
|
|---|
| 66 | if (fitdata)
|
|---|
| 67 | {
|
|---|
| 68 | FitMaxPropabilityPuls(
|
|---|
| 69 | phOutputHistogram,
|
|---|
| 70 | verbosityLevel
|
|---|
| 71 | );
|
|---|
| 72 | }
|
|---|
| 73 | }
|
|---|
| 74 |
|
|---|
| 75 | //compute the mean for each slice of a given TH2 histogram
|
|---|
| 76 | void
|
|---|
| 77 | PlotMeanEachSliceOfPulse(
|
|---|
| 78 | TH2* phInputHistogram,
|
|---|
| 79 | TH1* phOutputHistogram,
|
|---|
| 80 | int fitdata,
|
|---|
| 81 | int verbosityLevel
|
|---|
| 82 | )
|
|---|
| 83 | {
|
|---|
| 84 | if (verbosityLevel > 2) cout << endl
|
|---|
| 85 | << "...calculating pulse shape of slice's mean"
|
|---|
| 86 | << endl;
|
|---|
| 87 |
|
|---|
| 88 | Int_t nbins = phInputHistogram->GetXaxis()->GetNbins();
|
|---|
| 89 |
|
|---|
| 90 | for (Int_t TimeSlice=1;TimeSlice<=nbins;TimeSlice++)
|
|---|
| 91 | {
|
|---|
| 92 | TH1 *hProjection = phInputHistogram->ProjectionY("",TimeSlice,TimeSlice);
|
|---|
| 93 | double mean = hProjection->GetMean();
|
|---|
| 94 |
|
|---|
| 95 | if (verbosityLevel > 4)
|
|---|
| 96 | printf("Mean of Slice %d, mean=%g\n",TimeSlice,median);
|
|---|
| 97 |
|
|---|
| 98 | delete hProjection;
|
|---|
| 99 |
|
|---|
| 100 | phOutputHistogram->SetBinContent(TimeSlice, mean );
|
|---|
| 101 | // hAllPixelMean[pulse_order]->SetBinContent(TimeSlice, mean );
|
|---|
| 102 | }
|
|---|
| 103 |
|
|---|
| 104 | if (verbosityLevel > 2) cout << "\t...done" << endl;
|
|---|
| 105 |
|
|---|
| 106 | if (fitdata)
|
|---|
| 107 | {
|
|---|
| 108 | FitMaxPropabilityPuls(
|
|---|
| 109 | phOutputHistogram,
|
|---|
| 110 | verbosityLevel
|
|---|
| 111 | );
|
|---|
| 112 | }
|
|---|
| 113 | }
|
|---|
| 114 |
|
|---|
| 115 | //fit a function to the given histogram
|
|---|
| 116 | void
|
|---|
| 117 | FitMaxPropabilityPuls(
|
|---|
| 118 | TH1* phInputHistogram,
|
|---|
| 119 | float left_border,
|
|---|
| 120 | float right_border,
|
|---|
| 121 | int verbosityLevel
|
|---|
| 122 | )
|
|---|
| 123 | {
|
|---|
| 124 | if (verbosityLevel > 2) cout << "...fit Landau in histograms" ;
|
|---|
| 125 | if (verbosityLevel > 2) cout << "\t...calculating Landaufit" ;
|
|---|
| 126 | phInputHistogram->Fit("landau", "", "", left_border, right_border);
|
|---|
| 127 | if (verbosityLevel > 2) cout << "...done" << endl;
|
|---|
| 128 | }
|
|---|
