1 /**************************************************************************
2 * Copyright(c) 2006, ALICE Experiment at CERN, All rights reserved. *
4 * Author: Per Thomas Hille for the ALICE HLT Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
16 #include "AliHLTPHOSRawAnalyzer.h"
22 AliHLTPHOSRawAnalyzer:: AliHLTPHOSRawAnalyzer(): AliHLTPHOSBase(), fIntDataPtr(0), fSampleFrequency(10), fTau(2), fDTof(99999), fDAmpl(99999)
24 fIntDataPtr = new UInt_t[1008];
27 AliHLTPHOSRawAnalyzer::~AliHLTPHOSRawAnalyzer()
36 * @param dtaPtr Data array for wich a subarray will be taken to perform the fit
37 * @param fs the sampling frequency in entities of MHz. Needed in order to calculate physical time
39 AliHLTPHOSRawAnalyzer::AliHLTPHOSRawAnalyzer(double *dtaPtr, double fs): AliHLTPHOSBase(), fIntDataPtr(0), fSampleFrequency(10), fTau(2), fDTof(99999), fDAmpl(99999), fStartIndex(0)
41 fSampleFrequency = fs;
46 * Attemps to level the basline to zero.
47 * The baseline will be calculated from the pretrigger samples and subtracted from the
49 * If pretrigger samples are not present then the basline correction will be incorrect.
50 * @param dataPtr array for wich to correct the basline
51 * @param N the number of pretrigger samples used to calculate the baseline.
54 AliHLTPHOSRawAnalyzer::BaselineCorrection(double *dataPtr, int N)
56 cout << "Baseline correction not yet implemeted" << endl;
57 } //end BaselineCorrection
61 * Shifts the baseline with the amount given by baselineValue
62 * If pretrigger samples are not present then the basline correction will be incorrect.
63 * @param dataPtr array for wich to correct the basline
64 * @param baselineValue the basline value to subtract..
67 AliHLTPHOSRawAnalyzer::BaselineCorrection(double *dataPtr, double baselineValue)
69 printf("\nbaselineValue = %f\n", baselineValue);
70 cout << "Baseline correction not yet implemeted" << endl;
71 } //end BaslineCorrection
75 * Gives the timing in entities of sample indexes
76 * Physical time is found by multiplying with the sampling intervall (Ts).
79 AliHLTPHOSRawAnalyzer::GetTiming() const
86 * Gives the time in entities of ADC channels (quantization levels).
87 * Absolute enrgy is found by multiplying with offline calibration constants.
90 AliHLTPHOSRawAnalyzer::GetEnergy() const
97 * Set data array. Overrides data data array set in the constructor.
100 AliHLTPHOSRawAnalyzer::SetData(UInt_t *data)
106 * Set data array. Overrides data data array set in the constructor.
109 AliHLTPHOSRawAnalyzer::SetData(double *data)
111 fFloatDataPtr = data;
117 AliHLTPHOSRawAnalyzer::SetSampleFreq(double freq)
119 fSampleFrequency = freq;
123 AliHLTPHOSRawAnalyzer::FindStartIndex(double treshold)
125 cout << "Find Start index not yet implemented" << endl;
127 } //end FindStartIndex
131 * This function applies only to the Chi and Least mean square fit. An initial guess is made
132 * based on the average of the first 5 samples and the first value exeeding this value.
135 AliHLTPHOSRawAnalyzer::MakeInitialGuess()
137 cout << "Make initial guess not yet implemeted" << endl;
142 * This function applies only to the Chi and Least mean square fit. An initial guess is made
143 * based on the average of the first 5 samples and the first value exeeding threshold + this value.
144 * @param treshold The index of the first value above treshold is ntaken to be the first value.
147 AliHLTPHOSRawAnalyzer::MakeInitialGuess(int treshold)
149 cout << "Make initial guess not yet implemeted" << endl;
153 AliHLTPHOSRawAnalyzer::SetStartIndex(int index)
161 AliHLTPHOSRawAnalyzer::SetTVector(Double_t *tVector, Int_t size)
163 cout <<"ERROR: AliHLTPHOSRawAnalyzer::SetTVector: You cannot set the peakfindervector here, must be set in derived class peakfinder"<<endl;
169 AliHLTPHOSRawAnalyzer::SetAVector(Double_t *aVector, Int_t size)
171 cout <<"ERROR: AliHLTPHOSRawAnalyzer::SetAVector: You cannot set the peakfindervector here, must be set in derived class peakfinder"<<endl;
176 AliHLTPHOSRawAnalyzer::GetMaxValue(UInt_t *dta, Int_t size) const
181 for(int i = 0; i < size; i++)