1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line 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 **************************************************************************/
18 #include <Riostream.h>
20 #include "AliITSCalibrationSDD.h"
23 //////////////////////////////////////////////////////
24 // Calibration class for set:ITS //
25 // Specific subdetector implementation //
26 // for silicon drift detectors //
29 //////////////////////////////////////////////////////
31 const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.;
32 const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 2.38;
33 const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.;
34 const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.;
35 //______________________________________________________________________
36 ClassImp(AliITSCalibrationSDD)
38 AliITSCalibrationSDD::AliITSCalibrationSDD():
53 // default constructor
56 for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
57 fBaseline[ian]=fgkBaselineDefault;
58 fNoise[ian]=fgkNoiseDefault;
60 SetNoiseAfterElectronics(ian);
62 for(Int_t iw=0;iw<fgkWings;iw++){
63 SetZSLowThreshold(iw);
64 SetZSHighThreshold(iw);
65 for(Int_t icp=0;icp<fgkChips;icp++){
66 Int_t chipindex=iw*fgkChips+icp;
67 fIsChipBad[chipindex]=kFALSE;
70 SetTemperature(fgkTemperatureDefault);
73 //______________________________________________________________________
74 AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType):
92 for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){
93 fBaseline[ian]=fgkBaselineDefault;
94 fNoise[ian]=fgkNoiseDefault;
96 SetNoiseAfterElectronics(ian);
98 for(Int_t iw=0;iw<fgkWings;iw++){
99 SetZSLowThreshold(iw);
100 SetZSHighThreshold(iw);
101 for(Int_t icp=0;icp<fgkChips;icp++){
102 Int_t chipindex=iw*fgkChips+icp;
103 fIsChipBad[chipindex]=kFALSE;
107 SetTemperature(fgkTemperatureDefault);
108 SetDataType(dataType);
110 //_____________________________________________________________________
111 AliITSCalibrationSDD::~AliITSCalibrationSDD(){
114 if(fMapAW0) delete fMapAW0;
115 if(fMapAW1) delete fMapAW1;
116 if(fMapTW0) delete fMapTW0;
117 if(fMapTW1) delete fMapTW1;
118 if(fDrSpeed0) delete fDrSpeed0;
119 if(fDrSpeed1) delete fDrSpeed1;
122 //______________________________________________________________________
123 void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[4]) const {
124 // give compression param
130 //_____________________________________________________________________
131 void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){
132 //Set bad anode (set gain=0 for these channels);
134 if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1){
135 AliError("Wrong anode number");
138 fBadChannels[i]=anode;
141 //______________________________________________________________________
142 void AliITSCalibrationSDD::GetCorrections(Float_t z, Float_t x, Float_t &devz, Float_t &devx, AliITSsegmentationSDD* seg){
143 //correction of coordinates using the maps stored in the DB
144 Int_t nSide=seg->GetSideFromLocalX(x);
146 // if(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg);
147 // else devz=fMapAW1->GetCorrection(z,x,seg);
149 if(nSide==0) devx=fMapTW0->GetCorrection(z,x,seg);
150 else devx=fMapTW1->GetCorrection(z,x,seg);
153 //______________________________________________________________________
154 void AliITSCalibrationSDD::PrintGains() const{
157 if( GetDeadChips() == 0 &&
158 GetDeadChannels() == 0 )
161 // Print Electronics Gains
162 cout << "**************************************************" << endl;
163 cout << " Print Electronics Gains " << endl;
164 cout << "**************************************************" << endl;
166 // Print SDD electronic gains
167 for(Int_t ian=0; ian<fgkWings*fgkChips*fgkChannels;ian++){
168 printf("Gain for channel %d = %f\n",ian,fGain[ian]);
172 //______________________________________________________________________
173 void AliITSCalibrationSDD::Print(){
174 // Print SDD response Parameters
176 cout << "**************************************************" << endl;
177 cout << " Silicon Drift Detector Response Parameters " << endl;
178 cout << "**************************************************" << endl;
179 cout << "Hardware compression parameters: " << endl;
180 cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl;
181 cout << "Baseline (ADC units): " << fBaseline[0] << endl;
182 cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl;
183 cout << "Temperature: " << Temperature() << " K " << endl;