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"
24 AliHLTPHOSRawAnalyzer:: AliHLTPHOSRawAnalyzer():fFloatDataPtr(0), fSampleFrequency(10), fTau(2), fDTof(99999), fDAmpl(99999), n(99999)
26 fFloatDataPtr = new double[1008];
29 AliHLTPHOSRawAnalyzer::~AliHLTPHOSRawAnalyzer()
34 AliHLTPHOSRawAnalyzer::AliHLTPHOSRawAnalyzer(AliHLTPHOSRawAnalyzer const&):fFloatDataPtr(0), fSampleFrequency(10), fTau(2), fDTof(99999), fDAmpl(99999), n(99999), fStartIndex(0)
41 * @param dataPtr Data array for wich a subarray will be taken to perform the fit
42 * @param fs the sampling frequency in entities of MHz. Needed in order to calculate physical time
44 AliHLTPHOSRawAnalyzer::AliHLTPHOSRawAnalyzer(double *dtaPtr, double fs):fFloatDataPtr(0), fSampleFrequency(10), fTau(2), fDTof(99999), fDAmpl(99999), n(99999), fStartIndex(0)
46 fFloatDataPtr = dtaPtr;
47 fSampleFrequency = fs;
52 * Attemps to level the basline to zero.
53 * The baseline will be calculated from the pretrigger samples and subtracted from the
55 * If pretrigger samples are not present then the basline correction will be incorrect.
56 * @param dataPtr array for wich to correct the basline
57 * @param N the number of pretrigger samples used to calculate the baseline.
60 AliHLTPHOSRawAnalyzer::BaselineCorrection(double *dataPtr, int N)
62 fFloatDataPtr = dataPtr;
64 cout << "Baseline correction not yet implemeted" << endl;
65 } //end BaselineCorrection
69 * Shifts the basline with the amount given by baselineValue
70 * If pretrigger samples are not present then the basline correction will be incorrect.
71 * @param dataPtr array for wich to correct the basline
72 * @param BaslineValue the basline value to subtract..
75 AliHLTPHOSRawAnalyzer::BaselineCorrection(double *dataPtr, double baselineValue)
77 fFloatDataPtr = dataPtr;
78 printf("\nbaselineValue = %f\n", baselineValue);
79 cout << "Baseline correction not yet implemeted" << endl;
80 } //end BaslineCorrection
84 * Gives the timing in entities of sample indexes
85 * Physical time is found by multiplying with the sampling intervall (Ts).
88 AliHLTPHOSRawAnalyzer::GetTiming()
95 * Gives the time in entities of ADC channels (quantization levels).
96 * Absolute enrgy is found by multiplying with offline calibration constants.
99 AliHLTPHOSRawAnalyzer::GetEnergy()
106 * Set data array. Overrides data data array set in the constructor.
109 AliHLTPHOSRawAnalyzer::SetData(double *data)
113 fFloatDataPtr = data;
114 // cout << "Set data not yet implemented" << endl;
118 AliHLTPHOSRawAnalyzer::SetSampleFreq(double freq)
120 fSampleFrequency = freq;
124 AliHLTPHOSRawAnalyzer::FindStartIndex(double treshold)
126 printf("\ntreshold = %f \n", treshold);
127 cout << "Find Start index not yet implemented" << endl;
129 } //end FindStartIndex
133 * This function applies only to the Chi and Least mean square fit. An initial guess is made
134 * based on the average of the first 5 samples and the first value exeeding this value.
137 AliHLTPHOSRawAnalyzer::MakeInitialGuess()
139 cout << "Make initial guess not yet implemeted" << endl;
144 * This function applies only to the Chi and Least mean square fit. An initial guess is made
145 * based on the average of the first 5 samples and the first value exeeding threshold + this value.
146 * @param treshold The index of the first value above treshold is ntaken to be the first value.
149 AliHLTPHOSRawAnalyzer::MakeInitialGuess(int treshold)
151 printf("\ntreshold = %d\n", treshold);
152 cout << "Make initial guess not yet implemeted" << endl;
156 AliHLTPHOSRawAnalyzer::SetStartIndex(int index)
162 AliHLTPHOSRawAnalyzer::SetTVector(Double_t *tVector, Int_t size)
164 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(Double_t *dta, Int_t size)
181 for(int i = 0; i < size; i++)