1 | #include <TROOT.h>
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2 | #include <TCanvas.h>
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3 | #include <TProfile.h>
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4 | #include <TTimer.h>
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5 | #include <TH1F.h>
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6 | #include <TH2F.h>
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7 | #include <Getline.h>
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8 | #include <TLine.h>
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9 | #include <TBox.h>
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10 | #include <TMath.h>
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11 | #include <TFile.h>
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12 | #include <TStyle.h>
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13 |
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14 | #include <stdio.h>
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15 | #include <stdint.h>
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16 | #include <cstdio>
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17 |
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18 | #define NPIX 1440
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19 | #define NCELL 1024
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20 | #define FAD_MAX_SAMPLES 1024
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21 |
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22 | #define HAVE_ZLIB
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23 | #include "fits.h"
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24 | #include "FOpenCalibFile.c"
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25 |
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26 | #include "discriminator.h"
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27 | #include "discriminator.C"
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28 | #include "zerosearch.h"
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29 | #include "zerosearch.C"
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30 | #include "factfir.C"
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31 |
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32 |
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33 | vector<int16_t> AllPixelDataVector;
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34 | vector<int16_t> StartCellVector;
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35 |
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36 | unsigned int CurrentEventID;
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37 |
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38 | bool breakout=false;
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39 |
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40 | size_t ROIxNOP;
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41 | UInt_t NumberOfPixels;
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42 | UInt_t RegionOfInterest;
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43 | int NEvents;
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44 |
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45 | size_t drs_n;
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46 | vector<float> drs_basemean;
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47 | vector<float> drs_gainmean;
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48 | vector<float> drs_triggeroffsetmean;
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49 |
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50 | int FOpenDataFile( fits & );
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51 |
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52 |
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53 | vector<float> Ameas(FAD_MAX_SAMPLES); // copy of the data (measured amplitude
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54 | vector<float> N1mean(FAD_MAX_SAMPLES); // mean of the +1 -1 ch neighbors
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55 | vector<float> Vcorr(FAD_MAX_SAMPLES); // corrected Values
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56 | vector<float> Vdiff(FAD_MAX_SAMPLES); // numerical derivative
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57 |
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58 | vector<float> Vslide(FAD_MAX_SAMPLES); // sliding average result
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59 | vector<float> Vcfd(FAD_MAX_SAMPLES); // CDF result
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60 | vector<float> Vcfd2(FAD_MAX_SAMPLES); // CDF result + 2nd sliding average
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61 |
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62 |
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63 | float getValue( int, int );
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64 | float correctDrsOffset( int slice, int pixel );
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65 | void computeN1mean( int );
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66 | void removeSpikes( int );
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67 |
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68 | // histograms
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69 | const int NumberOfDebugHistoTypes = 7;
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70 | const unsigned int
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71 | Ameas_ = 0,
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72 | N1mean_ = 1,
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73 | Vcorr_ = 2,
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74 | Vtest_ = 3,
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75 | Vslide_ = 4,
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76 | Vcfd_ = 5,
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77 | Vcfd2_ = 6;
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78 |
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79 | TH1F* h;
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80 | TH1F *debugHistos;
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81 | TH2F* hStartCell; // id of the DRS physical pipeline cell where readout starts
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82 | // x = pixel id, y = DRS cell id
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83 |
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84 | TH1F *hBaseline[ NPIX ]; // histograms for baseline extraction
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85 | TH1F *hMeanBsl, *hpltMeanBsl;
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86 | TH1F *hRmsBsl, *hpltRmsBsl;
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87 | TH2F * hAmplSpek_cfd;
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88 | TH2F * hAmplSpek_discri;
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89 | TObjArray hList;
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90 | TObjArray hListBaseline;
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91 |
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92 | void BookHistos( );
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93 | void SaveHistograms( char * );
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94 |
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95 | int searchSinglesPeaks = 0;
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96 |
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97 | int fpeak(
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98 | char *datafilename = "../../20111011_055.fits.gz",
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99 | const char *drsfilename = "../../20111011_054.drs.fits.gz",
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100 | int PixelID = -1,
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101 | int firstevent = 0,
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102 | int nevents = -1,
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103 | bool spikeDebug = false,
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104 | int verbosityLevel = 1 // different verbosity levels can be implemented here
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105 | )
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106 | {
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107 |
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108 | // Create (pointer to) Canvases, which are used in every run,
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109 | // also in 'non-debug' runs
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110 | TCanvas * cSpektrum;
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111 | TCanvas * cStartCell;
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112 | cSpektrum = new TCanvas("cSpektrum","Amplitude Spektra of different discriminators",10,10,400,400);
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113 | cSpektrum->Divide(1,2);
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114 | cStartCell = new TCanvas("cStartCell ", "The Startcells of this run", 10,410,400,400);
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115 |
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116 | // Canvases only need if spike Debug, but I want to deklare
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117 | // the pointers anyway ...
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118 | TCanvas *cRawAndSpikeRemoval = NULL;
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119 | TCanvas *cFiltered = NULL;
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120 |
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121 | if (spikeDebug){
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122 | cRawAndSpikeRemoval = new TCanvas("cRawAndSpikeRemoval","DRS Waveform",410,10,400,400);
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123 | cRawAndSpikeRemoval->Divide(1, 2);
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124 | cFiltered = new TCanvas("cFiltered","filtered DRS Waveforms",410,410,400,400);
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125 | cFiltered->Divide(1, 2);
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126 | }
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127 |
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128 | gStyle->SetPalette(1,0);
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129 | gROOT->SetStyle("Plain");
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130 | // read FACT raw data
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131 | // * remove spikes
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132 | // * calculate baseline
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133 | // * find peaks (CFD and normal discriminator)
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134 | // * compute pulse height and pulse integral spektrum of the peaks
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135 |
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136 | // sliding window filter settings
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137 | int k_slide = 16;
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138 | vector<double> a_slide(k_slide, 1);
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139 | double b_slide = k_slide;
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140 |
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141 | // CFD filter settings
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142 | int k_cfd = 10;
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143 | vector<double> a_cfd(k_cfd, 0);
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144 | double b_cfd = 1.;
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145 | a_cfd[0]=-0.75;
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146 | a_cfd[k_cfd-1]=1.;
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147 |
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148 | // 2nd slinding window filter
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149 | int ks2 = 16;
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150 | vector<double> as2(ks2, 1);
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151 | double bs2 = ks2;
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152 |
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153 | // Open the data file
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154 | fits *datafile = new fits( datafilename );
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155 | if (!datafile) {
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156 | printf( "Could not open the file: %s\n", datafilename );
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157 | return 1;
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158 | }
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159 |
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160 | // access data
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161 | NEvents = FOpenDataFile( *datafile );
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162 | printf("number of events in file: %d\n", NEvents);
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163 | if ( nevents == -1 || nevents > NEvents ) nevents = NEvents; // -1 means all!
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164 |
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165 | //Get the DRS calibration
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166 | FOpenCalibFile( drsfilename,
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167 | drs_basemean,
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168 | drs_gainmean,
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169 | drs_triggeroffsetmean,
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170 | drs_n);
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171 |
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172 | //Check the sizes of the data columns
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173 | if (drs_n != 1474560) {
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174 | cerr << "error: DRS calib file has wrong ...erm...size ... drs_n is: "
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175 | << drs_n << endl;
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176 | cerr << " Aborting." << endl;
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177 | return 1;
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178 | }
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179 |
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180 | if(ROIxNOP != 1474560)
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181 | {
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182 | cout << "warning: data_n should better be 1440x1024=1474560, but is "
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183 | << ROIxNOP << endl;
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184 | cout << "this script is not guaranteed to run under these "
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185 | <<" circumstances....any way ... it is never guaranteed." << endl;
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186 | }
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187 | // Book the histograms
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188 |
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189 | BookHistos( );
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190 |
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191 | float myTHR = 3.5;
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192 | float calibratedVoltage;
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193 |
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194 | for ( int ev = firstevent; ev < firstevent + nevents; ev++) {
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195 | // Get an Event --> consists of 1440 Pixel ...erm....data
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196 | datafile->GetRow( ev );
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197 |
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198 | for ( int pix = 0; pix < 1440; pix++ ){
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199 |
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200 | hStartCell->Fill( pix, StartCellVector[pix] );
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201 |
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202 | // this is a stupid hack ... there is more code at the
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203 | // end of this loop to complete this hack ...
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204 | // beginning with if (PixelID != -1) as well.
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205 | if (PixelID != -1) {
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206 | pix = PixelID;
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207 | if (verbosityLevel > 0){
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208 | cout << "Processing Event number: " << CurrentEventID << "\t"
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209 | << "Pixel number: "<< pix << endl;
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210 | }
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211 | }
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212 |
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213 | if (verbosityLevel > 0){
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214 | if (pix % 20 ==0){
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215 | cout << "Processing Event number: " << CurrentEventID << "\t"
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216 | << "Pixel number: "<< pix << endl;
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217 | }
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218 | }
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219 |
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220 | // compute the DRs calibrated values and put them into Ameas[]
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221 | for ( unsigned int sl = 0; sl < RegionOfInterest; sl++){
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222 | calibratedVoltage = getValue( sl, pix);
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223 | if (verbosityLevel > 10){
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224 | printf("calibratedVoltage = %f\n", calibratedVoltage);
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225 | }
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226 | Ameas[ sl ] = calibratedVoltage;
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227 |
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228 | // in case we want to plot this ... we need to put it into a
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229 | // Histgramm
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230 | if (spikeDebug){
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231 | debugHistos[Ameas_].SetBinContent(sl, calibratedVoltage);
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232 | }
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233 | }
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234 | // operates on Ameas[] and writes to N1mean[]
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235 | computeN1mean( RegionOfInterest );
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236 |
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237 | // operates on Ameas[] and N1mean[], then writes to Vcorr[]
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238 | removeSpikes( RegionOfInterest );
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239 |
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240 | // filter Vcorr with sliding average using FIR filter function
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241 | factfir(b_slide , a_slide, k_slide, Vcorr, Vslide);
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242 | // filter Vslide with CFD using FIR filter function
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243 | factfir(b_cfd , a_cfd, k_cfd, Vslide, Vcfd);
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244 | // filter Vcfd with sliding average using FIR filter function
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245 | factfir(bs2 , as2, ks2, Vcfd, Vcfd2);
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246 |
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247 |
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248 | vector<Region> *Regions = discriminator( Vslide, myTHR,true , 120);
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249 | for (unsigned int p=0; p<Regions->size(); p++ ){
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250 | hAmplSpek_discri->Fill(pix , Regions->at(p).maxVal);
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251 | }
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252 |
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253 | // peaks in Ameas[] are found by searching for zero crossings
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254 | // in Vcfd2
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255 | // first Argument 1 means ... *rising* edge
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256 | // second Argument 1 means ... search with stepsize 1 ... 10 is okay as well
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257 | vector<Region> * zXings = zerosearch( Vcfd2 , 1 , 1);
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258 | // zXings means "zero cross ings"
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259 | ShiftRegionBy(*zXings, -ks2/2);
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260 | EnlargeRegion(*zXings, 10, 10);
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261 | findAbsMaxInRegions(*zXings, Vslide);
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262 |
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263 | if (zXings->size() != 0 ){
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264 | for (unsigned int i=0; i<zXings->size(); i++){
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265 | if (verbosityLevel > 1){
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266 | cout << zXings->at(i).maxPos << ":\t"
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267 | << zXings->at(i).maxVal <<endl;
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268 | }
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269 | hAmplSpek_cfd->Fill(pix, zXings->at(i).maxVal);
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270 | }
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271 | }
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272 |
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273 | if ( spikeDebug ){
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274 | for ( unsigned int sl = 0; sl < RegionOfInterest; sl++){
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275 | debugHistos[Vslide_].SetBinContent( sl, Vslide[sl] );
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276 | debugHistos[Vcfd_].SetBinContent( sl, Vcfd[sl] );
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277 | debugHistos[Vcfd2_].SetBinContent( sl, Vcfd2[sl] );
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278 | }
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279 |
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280 | cRawAndSpikeRemoval->cd( 1);
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281 | gPad->SetGrid();
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282 | debugHistos[Ameas_].Draw();
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283 |
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284 | cRawAndSpikeRemoval->cd( 2);
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285 | gPad->SetGrid();
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286 | debugHistos[Vcorr_].Draw();
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287 |
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288 | cFiltered->cd(1);
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289 | gPad->SetGrid();
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290 | debugHistos[Vslide_].Draw();
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291 | TLine * thrLine = new TLine(0, myTHR, 1024, myTHR);
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292 | thrLine->SetLineColor(kRed);
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293 | thrLine->SetLineWidth(2);
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294 | thrLine->Draw();
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295 | TLine * OneLine;
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296 | vector<TLine*> MyLines;
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297 | for (unsigned int p=0; p<Regions->size(); p++ ){
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298 | OneLine = new TLine(
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299 | Regions->at(p).begin ,
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300 | Regions->at(p).maxVal,
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301 | Regions->at(p).end,
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302 | Regions->at(p).maxVal);
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303 | OneLine->SetLineColor(kRed);
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304 | OneLine->SetLineWidth(2);
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305 | MyLines.push_back(OneLine);
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306 | OneLine->Draw();
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307 | }
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308 | TBox *OneBox;
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309 | vector<TBox*> MyBoxes;
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310 | for (unsigned int i=0; i<zXings->size(); i++){
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311 | OneBox = new TBox(
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312 | zXings->at(i).maxPos -10 ,
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313 | zXings->at(i).maxVal -0.5,
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314 | zXings->at(i).maxPos +10 ,
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315 | zXings->at(i).maxVal +0.5);
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316 | OneBox->SetLineColor(kBlue);
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317 | OneBox->SetLineWidth(1);
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318 | OneBox->SetFillStyle(0);
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319 | OneBox->SetFillColor(kRed);
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320 | MyBoxes.push_back(OneBox);
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321 | OneBox->Draw();
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322 | }
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323 |
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324 | cFiltered->cd(2);
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325 | gPad->SetGrid();
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326 | debugHistos[Vcfd2_].Draw();
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327 | TLine *zeroline = new TLine(0, 0, 1024, 0);
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328 | zeroline->SetLineColor(kBlue);
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329 | zeroline->Draw();
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330 |
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331 | cRawAndSpikeRemoval->Update();
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332 | cFiltered->Update();
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333 |
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334 | //Process gui events asynchronously during input
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335 | TTimer timer("gSystem->ProcessEvents();", 50, kFALSE);
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336 | timer.TurnOn();
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337 | TString input = Getline("Type 'q' to exit, <return> to go on: ");
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338 | timer.TurnOff();
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339 | if (input=="q\n") {
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340 | breakout=true;
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341 | }
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342 |
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343 | //TODO!!!!!!!!!
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344 | // do some Garbage collection ...
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345 | // all the Objects on the heap should be deleted here.
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346 |
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347 | }// end of if(spikeDebug)
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348 |
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349 | delete Regions;
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350 | delete zXings;
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351 |
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352 | // this is the 2nd part of the ugly hack in the beginning.
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353 | // this makes sure, that the loop ends
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354 | if (PixelID != -1){
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355 | pix = 2000;
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356 | }
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357 |
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358 | if (breakout)
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359 | break;
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360 |
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361 | } // end of loop over pixels
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362 |
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363 | if (ev % 50 == 0){
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364 | cSpektrum->cd(1);
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365 | hAmplSpek_cfd->Draw("COLZ");
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366 | cSpektrum->cd(2);
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367 | hAmplSpek_discri->Draw("COLZ");
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368 | cSpektrum->Modified();
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369 | cSpektrum->Update();
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370 |
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371 | // updating seems not to work ..
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372 | // debug cout
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373 | cStartCell->cd();
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374 | hStartCell->Draw();
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375 | cStartCell->Modified();
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376 | cStartCell->Update();
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377 | }
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378 |
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379 |
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380 | if (breakout)
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381 | break;
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382 | } // end of loop over pixels
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383 |
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384 |
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385 | SaveHistograms( datafilename );
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386 |
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387 | return( 0 );
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388 | }
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389 |
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390 | void removeSpikes(int Samples){
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391 |
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392 | const float fract = 0.8;
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393 | float x, xp, xpp, x3p;
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394 |
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395 | // assume that there are no spikes
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396 | for ( int i = 0; i < Samples; i++) Vcorr[i] = Ameas[i];
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397 |
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398 | // find the spike and replace it by mean value of neighbors
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399 | for ( int i = 0; i < Samples; i++) {
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400 |
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401 | // printf("Vcorr[%d] = %f, Ameas[%d] = %f\n", i, Vcorr[ i ], i, Ameas[ i ] );
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402 |
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403 | x = Ameas[i] - N1mean[i];
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404 |
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405 | if ( x < -5. ){ // a spike candidate
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406 | // check consistency with a single channel spike
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407 | xp = Ameas[i+1] - N1mean[i+1];
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408 | xpp = Ameas[i+2] - N1mean[i+2];
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409 | x3p = Ameas[i+3] - N1mean[i+3];
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410 |
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411 | // printf("candidates x[%d] = %f; xp = %f; xpp = %f, x3p = %f\n", i, x, xp, xpp, x3p);
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412 |
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413 | if ( Ameas[i+2] - ( Ameas[i] + Ameas[i+3] )/2. > 10. ){
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414 | // printf("double spike candidate\n");
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415 | Vcorr[i+1] = ( Ameas[i] + Ameas[i+3] )/2.;
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416 | Vcorr[i+2] = ( Ameas[i] + Ameas[i+3] )/2.;
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417 | // printf("Vcorr[%d] = %f %f %f %f\n", i, Vcorr[i], Vcorr[i+1], Vcorr[i+2], Vcorr[ i+3 ]);
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418 | // printf("Ameas[%d] = %f %f %f %f\n", i, Ameas[ i ], Ameas[ i+1 ], Ameas[ i+2 ], Ameas[i+3]);
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419 | i = i + 3;
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420 | }
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421 | else{
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422 |
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423 | if ( ( xp > -2.*x*fract ) && ( xpp < -10. ) ){
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424 | Vcorr[i+1] = N1mean[i+1];
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425 | // printf("Vcorr[%d] = %f %f %f\n", i, Vcorr[i], Vcorr[i+1], Vcorr[i+2]);
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426 | // N1mean[i+1] = (Ameas[i] - Ameas[i+2] / 2.);
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427 | N1mean[i+2] = (Ameas[i+1] - Ameas[i+3] / 2.);
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428 | i = i + 2;//do not care about the next sample it was the spike
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429 | }
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430 | // treatment for the end of the pipeline must be added !!!
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431 | }
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432 | }
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433 | else{
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434 | // do nothing
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435 | }
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436 | } // end of spike search and correction
|
---|
437 | for ( int i = 0; i < Samples; i++ ) debugHistos[ Vcorr_ ].SetBinContent( i, Vcorr[i] );
|
---|
438 | }
|
---|
439 | /*
|
---|
440 | void computeN1mean( int Samples ){
|
---|
441 | cout << "In compute N1mean" << endl;
|
---|
442 | // compute the mean of the left and right neighbors of a channel
|
---|
443 |
|
---|
444 | for( int i = 0; i < Samples; i++){
|
---|
445 | if (i == 0){ // use right sample es mean
|
---|
446 | N1mean[i] = Ameas[i+1];
|
---|
447 | }
|
---|
448 | else if ( i == Samples-1 ){ //use left sample as mean
|
---|
449 | N1mean[i] = Ameas[i-1];
|
---|
450 | }
|
---|
451 | else{
|
---|
452 | N1mean[i] = ( Ameas[i-1] + Ameas[i+1] ) / 2.;
|
---|
453 | }
|
---|
454 | h[tN1mean].SetBinContent(i, Ameas[i] - N1mean[i]);
|
---|
455 | }
|
---|
456 | } // end of computeN1mean computation
|
---|
457 | */
|
---|
458 |
|
---|
459 | void computeN1mean( int Samples ){
|
---|
460 | // compute the mean of the left and right neighbors of a channel
|
---|
461 |
|
---|
462 | for( int i = 2; i < Samples - 2; i++){
|
---|
463 | /* if (i == 0){ // use right sample es mean
|
---|
464 | N1mean[i] = Ameas[i+1];
|
---|
465 | }
|
---|
466 | else if ( i == Samples-1 ){ //use left sample as mean
|
---|
467 | N1mean[i] = Ameas[i-1];
|
---|
468 | }
|
---|
469 | else{
|
---|
470 | N1mean[i] = ( Ameas[i-1] + Ameas[i+1] ) / 2.;
|
---|
471 | }
|
---|
472 | */
|
---|
473 | N1mean[i] = ( Ameas[i-1] + Ameas[i+1] ) / 2.;
|
---|
474 | }
|
---|
475 | } // end of computeN1mean computation
|
---|
476 |
|
---|
477 |
|
---|
478 |
|
---|
479 | /*
|
---|
480 | // this function takes a vector<float> and tries to apply the DRS calibration to it.
|
---|
481 | // therfor it uses a DRS calibration file, which must be given as a parameter.
|
---|
482 | // in case the calibration file can not be opened the function generates a warning on cerr
|
---|
483 | // and returns an empty vector
|
---|
484 | //
|
---|
485 | // the function assumes the first parameter conatins the data of all Pixel
|
---|
486 | // the RegionOfInterest is deduced from its size().
|
---|
487 |
|
---|
488 | //
|
---|
489 |
|
---|
490 | vector<float> * calibrateDrsData(
|
---|
491 | vector<float> & AllPixelData,
|
---|
492 | vector<float> & AllStartCells,
|
---|
493 | const char * DrsCalibFilePath,
|
---|
494 | bool ApplyCalibToSourceVector = false)
|
---|
495 | {
|
---|
496 | vector<float> * CalibratedDRSData;
|
---|
497 |
|
---|
498 | size_t DrsLengthOfVectors;
|
---|
499 | vector<float> DrsOffset;
|
---|
500 | vector<float> DrsGain;
|
---|
501 | vector<float> DrsOffsetSpecialTrigger;
|
---|
502 |
|
---|
503 | // the Total Number of Pixel, we have data of
|
---|
504 | // is deduced from the size() of AllPixelStartCell
|
---|
505 | unsigned int NumberOfPixel = AllStartCells.size();
|
---|
506 | //sanity Check:
|
---|
507 | if (NumberOfPixel < 1) {
|
---|
508 | cerr << "calibrateDrsData - Error: NumberOfPixel=AllStartCells.size() ia:"
|
---|
509 | << AllStartCells.size() << " must be >= 1" << endl;
|
---|
510 | return CalibratedDRSData
|
---|
511 | }
|
---|
512 |
|
---|
513 | // The RegionOfInterest is deduced from the size() of AllPixel Data
|
---|
514 | unsigned int RegionOfInterest = AllPixelData.size() / NumberOfPixel;
|
---|
515 | // sanity Check
|
---|
516 | if ( RegionOfInterest < 1){
|
---|
517 | cerr << "calibrateDrsData - Error: RegionOfInterest = AllPixelData.size() / NumberOfPixel is:"
|
---|
518 | << RegionOfInterest << " must be >= 1" << endl;
|
---|
519 | return CalibratedDRSData
|
---|
520 | }
|
---|
521 |
|
---|
522 | // now lets see if we can find the drs calib file
|
---|
523 | FOpenCalibFile( DrsCalibFilePath,
|
---|
524 | DrsOffset,
|
---|
525 | DrsGain,
|
---|
526 | DrsOffsetSpecialTrigger,
|
---|
527 | DrsLengthOfVectors);
|
---|
528 | //sanity check is done in FOpenCalibFile, I guess ... check and maybe TODO
|
---|
529 | // maybe at least the return code of FOpenCalibFile should be checked here ... TODO
|
---|
530 |
|
---|
531 |
|
---|
532 |
|
---|
533 |
|
---|
534 | }
|
---|
535 |
|
---|
536 | */
|
---|
537 |
|
---|
538 | float getValue( int slice, int pixel ){
|
---|
539 | const float dconv = 2000/4096.0;
|
---|
540 |
|
---|
541 | float vraw, vcal;
|
---|
542 |
|
---|
543 | unsigned int pixel_pt;
|
---|
544 | unsigned int slice_pt;
|
---|
545 | unsigned int cal_pt;
|
---|
546 | unsigned int drs_cal_offset;
|
---|
547 |
|
---|
548 | // printf("pixel = %d, slice = %d\n", slice, pixel);
|
---|
549 |
|
---|
550 | pixel_pt = pixel * RegionOfInterest;
|
---|
551 | slice_pt = pixel_pt + slice;
|
---|
552 | drs_cal_offset = ( slice + StartCellVector[ pixel ] )%RegionOfInterest;
|
---|
553 | cal_pt = pixel_pt + drs_cal_offset;
|
---|
554 |
|
---|
555 | vraw = AllPixelDataVector[ slice_pt ] * dconv;
|
---|
556 | vcal = ( vraw - drs_basemean[ cal_pt ] - drs_triggeroffsetmean[ slice_pt ] ) / drs_gainmean[ cal_pt ]*1907.35;
|
---|
557 |
|
---|
558 | return( vcal );
|
---|
559 | }
|
---|
560 |
|
---|
561 | // this is a faster version of getValue, that does not do a full calibration
|
---|
562 | // was used for a performace test...
|
---|
563 | float correctDrsOffset( int slice, int pixel ){
|
---|
564 |
|
---|
565 | const float dconv = 2000/4096.0;
|
---|
566 |
|
---|
567 | // here 1024 is not the RegionOfInterest, but really the lenth of the pipeline
|
---|
568 | unsigned int physical_slice = ( slice + StartCellVector[ pixel ] ) % 1024;
|
---|
569 |
|
---|
570 | unsigned int slice_pt;
|
---|
571 | unsigned int physical_slice_pt;
|
---|
572 | slice_pt = pixel * RegionOfInterest + slice;
|
---|
573 | physical_slice_pt = pixel * RegionOfInterest + physical_slice;
|
---|
574 |
|
---|
575 | float vcal = AllPixelDataVector[ slice_pt ] *
|
---|
576 | dconv - drs_basemean[ physical_slice_pt ];
|
---|
577 | return( vcal );
|
---|
578 | }
|
---|
579 |
|
---|
580 | // booking and parameter settings for all histos
|
---|
581 | void BookHistos( ){
|
---|
582 | // histograms for baseline extraction
|
---|
583 | char hName[500];
|
---|
584 | char hTitle[500];
|
---|
585 |
|
---|
586 | TH1F *h;
|
---|
587 |
|
---|
588 | for( int i = 0; i < NPIX; i++ ) {
|
---|
589 | sprintf(&hTitle[0],"all events all slices of pixel %d", i);
|
---|
590 | sprintf(&hName[0],"base%d", i);
|
---|
591 |
|
---|
592 | h = new TH1F( hName, hTitle, 400, -99.5 ,100.5 );
|
---|
593 |
|
---|
594 | h->GetXaxis()->SetTitle( "Sample value (mV)" );
|
---|
595 | h->GetYaxis()->SetTitle( "Entries / 0.5 mV" );
|
---|
596 | hListBaseline.Add( h );
|
---|
597 | hBaseline[i] = h;
|
---|
598 | }
|
---|
599 |
|
---|
600 | hMeanBsl = new TH1F("histo_mean","Value of maximal probability",400,-99.5,100.5);
|
---|
601 | hMeanBsl->GetXaxis()->SetTitle( "max value (mV)" );
|
---|
602 | hMeanBsl->GetYaxis()->SetTitle( "Entries / 0.5 mV" );
|
---|
603 | hList.Add( hMeanBsl );
|
---|
604 |
|
---|
605 | hpltMeanBsl = new TH1F("hplt_mean","Value of maximal probability",1440,-0.5,1439.5);
|
---|
606 | hpltMeanBsl->GetXaxis()->SetTitle( "pixel" );
|
---|
607 | hpltMeanBsl->GetYaxis()->SetTitle( "max value in mV" );
|
---|
608 | hList.Add( hpltMeanBsl );
|
---|
609 |
|
---|
610 | hRmsBsl = new TH1F("histo_rms","RMS in mV",2000,-99.5,100.5);
|
---|
611 | hRmsBsl->GetXaxis()->SetTitle( "RMS (mV)" );
|
---|
612 | hRmsBsl->GetYaxis()->SetTitle( "Entries / 0.5 mV" );
|
---|
613 | hList.Add( hRmsBsl );
|
---|
614 |
|
---|
615 | hpltRmsBsl = new TH1F("hplt_rms","Value of maximal probability",1440,-0.5,1439.5);
|
---|
616 | hpltRmsBsl->GetXaxis()->SetTitle( "pixel" );
|
---|
617 | hpltRmsBsl->GetYaxis()->SetTitle( "RMS in mV" );
|
---|
618 | hList.Add( hpltRmsBsl );
|
---|
619 |
|
---|
620 | hAmplSpek_cfd = new TH2F("hAmplSpek_cfd","amplitude spektrum - CFD",1440,-0.5,1439.5, 256, -27.5, 100.5);
|
---|
621 | hAmplSpek_cfd->GetXaxis()->SetTitle( "pixel" );
|
---|
622 | hAmplSpek_cfd->GetYaxis()->SetTitle( "amplitude in mV" );
|
---|
623 | hList.Add( hAmplSpek_cfd );
|
---|
624 |
|
---|
625 | hAmplSpek_discri = new TH2F("hAmplSpek_discri","amplitude spektrum - std discriminator",1440,-0.5,1439.5, 256, -27.5, 100.5);
|
---|
626 | hAmplSpek_discri->GetXaxis()->SetTitle( "pixel" );
|
---|
627 | hAmplSpek_discri->GetXaxis()->SetTitle( "amplitude in mV" );
|
---|
628 | hList.Add( hAmplSpek_discri );
|
---|
629 |
|
---|
630 | hStartCell = new TH2F("StartCell", "StartCell", 1440, 0., 1440., 1024, 0., 1024);
|
---|
631 | hStartCell->GetXaxis()->SetTitle( "pixel" );
|
---|
632 | hStartCell->GetXaxis()->SetTitle( "slice" );
|
---|
633 | hList.Add( hStartCell );
|
---|
634 |
|
---|
635 | debugHistos = new TH1F[ NumberOfDebugHistoTypes ];
|
---|
636 | for ( int type = 0; type < NumberOfDebugHistoTypes; type++){
|
---|
637 | debugHistos[ type ].SetBins(1024, 0, 1024);
|
---|
638 | debugHistos[ type ].SetLineColor(1);
|
---|
639 | debugHistos[ type ].SetLineWidth(2);
|
---|
640 |
|
---|
641 | // set X axis paras
|
---|
642 | debugHistos[ type ].GetXaxis()->SetLabelSize(0.1);
|
---|
643 | debugHistos[ type ].GetXaxis()->SetTitleSize(0.1);
|
---|
644 | debugHistos[ type ].GetXaxis()->SetTitleOffset(1.2);
|
---|
645 | debugHistos[ type ].GetXaxis()->SetTitle(Form("Time slice (%.1f ns/slice)", 1./2.));
|
---|
646 |
|
---|
647 | // set Y axis paras
|
---|
648 | debugHistos[ type ].GetYaxis()->SetLabelSize(0.1);
|
---|
649 | debugHistos[ type ].GetYaxis()->SetTitleSize(0.1);
|
---|
650 | debugHistos[ type ].GetYaxis()->SetTitleOffset(0.3);
|
---|
651 | debugHistos[ type ].GetYaxis()->SetTitle("Amplitude (a.u.)");
|
---|
652 | }
|
---|
653 |
|
---|
654 | }
|
---|
655 |
|
---|
656 | void SaveHistograms( char * loc_fname ){
|
---|
657 |
|
---|
658 | TString fName; // name of the histogram file
|
---|
659 |
|
---|
660 | // create the filename for the histogram file
|
---|
661 | fName = loc_fname; // use the name of the tree file
|
---|
662 | // TODO ... next statement doesn't work for ".fits.gz"
|
---|
663 | fName.Remove(fName.Length() - 5); // remove the extension .fits
|
---|
664 | fName += "_discri.root"; // add the new extension
|
---|
665 |
|
---|
666 | // create the histogram file (replace if already existing)
|
---|
667 | TFile tf( fName, "RECREATE");
|
---|
668 |
|
---|
669 | hList.Write(); // write the major histograms into the top level directory
|
---|
670 | tf.mkdir("BaselineHisto");
|
---|
671 | tf.cd("BaselineHisto"); // go to new subdirectory
|
---|
672 | hListBaseline.Write(); // write histos into subdirectory
|
---|
673 |
|
---|
674 | tf.Close(); // close the file
|
---|
675 | } // end of SaveHistograms( char * loc_fname )
|
---|
676 |
|
---|
677 | int FOpenDataFile(fits &datafile){
|
---|
678 |
|
---|
679 | // cout << "-------------------- Data Header -------------------" << endl;
|
---|
680 | // datafile.PrintKeys();
|
---|
681 | // cout << "------------------- Data Columns -------------------" << endl;
|
---|
682 | // datafile.PrintColumns();
|
---|
683 |
|
---|
684 | //Get the size of the data column
|
---|
685 | RegionOfInterest = datafile.GetUInt("NROI");
|
---|
686 | NumberOfPixels = datafile.GetUInt("NPIX");
|
---|
687 | //Size of column "Data" = #Pixel x ROI
|
---|
688 | ROIxNOP = datafile.GetN("Data");
|
---|
689 |
|
---|
690 | //Set the sizes of the data vectors
|
---|
691 | AllPixelDataVector.resize(ROIxNOP,0);
|
---|
692 | StartCellVector.resize(NumberOfPixels,0);
|
---|
693 |
|
---|
694 | //Link the data to variables
|
---|
695 | datafile.SetRefAddress("EventNum", CurrentEventID);
|
---|
696 | datafile.SetVecAddress("Data", AllPixelDataVector);
|
---|
697 | datafile.SetVecAddress("StartCellData", StartCellVector);
|
---|
698 | datafile.GetRow(0);
|
---|
699 |
|
---|
700 | return datafile.GetNumRows() ;
|
---|
701 | }
|
---|
702 |
|
---|
703 |
|
---|
704 | /////////////////////////////////////////////////////////////////////////////
|
---|
705 | /// old BookHistos
|
---|
706 | /*
|
---|
707 | void BookHistos( int Samples ){
|
---|
708 | // booking and parameter settings for all histos
|
---|
709 |
|
---|
710 | h = new TH1F[ Ntypes ];
|
---|
711 |
|
---|
712 | for ( int type = 0; type < Ntypes; type++){
|
---|
713 |
|
---|
714 | h[ type ].SetBins(Samples, 0, Samples);
|
---|
715 | h[ type ].SetLineColor(1);
|
---|
716 | h[ type ].SetLineWidth(2);
|
---|
717 |
|
---|
718 | // set X axis paras
|
---|
719 | h[ type ].GetXaxis()->SetLabelSize(0.1);
|
---|
720 | h[ type ].GetXaxis()->SetTitleSize(0.1);
|
---|
721 | h[ type ].GetXaxis()->SetTitleOffset(1.2);
|
---|
722 | h[ type ].GetXaxis()->SetTitle(Form("Time slice (%.1f ns/slice)", 1./2.));
|
---|
723 |
|
---|
724 | // set Y axis paras
|
---|
725 | h[ type ].GetYaxis()->SetLabelSize(0.1);
|
---|
726 | h[ type ].GetYaxis()->SetTitleSize(0.1);
|
---|
727 | h[ type ].GetYaxis()->SetTitleOffset(0.3);
|
---|
728 | h[ type ].GetYaxis()->SetTitle("Amplitude (a.u.)");
|
---|
729 | }
|
---|
730 | cRawAndSpikeRemoval = new TCanvas("cRawAndSpikeRemoval","DRS Waveform",10,10,800,600);
|
---|
731 | cRawAndSpikeRemoval->Divide(1, 3);
|
---|
732 | cFilter = new TCanvas("cFilter","filtered DRS Waveforms",10,10,800,600);
|
---|
733 | cFilter->Divide(1, 3);
|
---|
734 |
|
---|
735 | hStartCell = new TH2F("StartCell", "StartCell", 1440, 0., 1440., 1024, 0., 1024);
|
---|
736 |
|
---|
737 | }
|
---|
738 | */
|
---|