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fcf95fc7 | 1 | /************************************************************************** |
c2bd28b6 | 2 | * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * |
fcf95fc7 | 3 | * * |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
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 | **************************************************************************/ | |
15 | ||
c2bd28b6 | 16 | /* $Id$ */ |
fcf95fc7 | 17 | |
18 | #include <Riostream.h> | |
19 | #include <TRandom.h> | |
20 | #include "AliITSCalibrationSDD.h" | |
f45f6658 | 21 | #include "AliLog.h" |
fcf95fc7 | 22 | |
23 | ////////////////////////////////////////////////////// | |
24 | // Calibration class for set:ITS // | |
25 | // Specific subdetector implementation // | |
26 | // for silicon drift detectors // | |
27 | // // | |
28 | // // | |
29 | ////////////////////////////////////////////////////// | |
30 | ||
4bfbde86 | 31 | const Float_t AliITSCalibrationSDD::fgkTemperatureDefault = 296.; |
20f3f947 | 32 | const Float_t AliITSCalibrationSDD::fgkNoiseDefault = 2.38; |
4bfbde86 | 33 | const Float_t AliITSCalibrationSDD::fgkGainDefault = 1.; |
34 | const Float_t AliITSCalibrationSDD::fgkBaselineDefault = 20.; | |
fcf95fc7 | 35 | //______________________________________________________________________ |
fe7d86eb | 36 | |
37 | using std::endl; | |
38 | using std::cout; | |
fcf95fc7 | 39 | ClassImp(AliITSCalibrationSDD) |
40 | ||
4bfbde86 | 41 | AliITSCalibrationSDD::AliITSCalibrationSDD(): |
42 | AliITSCalibration(), | |
253e68a0 | 43 | fZeroSupp(kTRUE), |
b27af87f | 44 | fAMAt20MHz(kFALSE), |
4bfbde86 | 45 | fDeadChips(0), |
46 | fDeadChannels(0), | |
eefec958 | 47 | fIsBad(kFALSE), |
028a3709 | 48 | fBadChannels(), |
49 | fMapAW0(0), | |
50 | fMapAW1(0), | |
51 | fMapTW0(0), | |
18da6e54 | 52 | fMapTW1(0), |
53 | fDrSpeed0(0), | |
54 | fDrSpeed1(0) | |
4bfbde86 | 55 | { |
fcf95fc7 | 56 | // default constructor |
57 | ||
58 | SetDeadChannels(); | |
f45f6658 | 59 | for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){ |
60 | fBaseline[ian]=fgkBaselineDefault; | |
61 | fNoise[ian]=fgkNoiseDefault; | |
eefec958 | 62 | fGain[ian]=1.; |
f45f6658 | 63 | SetNoiseAfterElectronics(ian); |
64 | } | |
65 | for(Int_t iw=0;iw<fgkWings;iw++){ | |
20f3f947 | 66 | SetZSLowThreshold(iw); |
67 | SetZSHighThreshold(iw); | |
f45f6658 | 68 | for(Int_t icp=0;icp<fgkChips;icp++){ |
eefec958 | 69 | Int_t chipindex=iw*fgkChips+icp; |
70 | fIsChipBad[chipindex]=kFALSE; | |
f45f6658 | 71 | } |
72 | } | |
fcf95fc7 | 73 | SetTemperature(fgkTemperatureDefault); |
74 | SetDataType(); | |
fcf95fc7 | 75 | } |
76 | //______________________________________________________________________ | |
4bfbde86 | 77 | AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType): |
78 | AliITSCalibration(), | |
253e68a0 | 79 | fZeroSupp(kTRUE), |
b27af87f | 80 | fAMAt20MHz(kFALSE), |
4bfbde86 | 81 | fDeadChips(0), |
82 | fDeadChannels(0), | |
eefec958 | 83 | fIsBad(kFALSE), |
028a3709 | 84 | fBadChannels(), |
85 | fMapAW0(0), | |
86 | fMapAW1(0), | |
87 | fMapTW0(0), | |
18da6e54 | 88 | fMapTW1(0), |
89 | fDrSpeed0(0), | |
90 | fDrSpeed1(0) | |
91 | { | |
fcf95fc7 | 92 | // constructor |
93 | ||
94 | SetDeadChannels(); | |
f45f6658 | 95 | for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){ |
96 | fBaseline[ian]=fgkBaselineDefault; | |
eefec958 | 97 | fNoise[ian]=fgkNoiseDefault; |
98 | fGain[ian]=1.; | |
99 | SetNoiseAfterElectronics(ian); | |
f45f6658 | 100 | } |
101 | for(Int_t iw=0;iw<fgkWings;iw++){ | |
20f3f947 | 102 | SetZSLowThreshold(iw); |
103 | SetZSHighThreshold(iw); | |
f45f6658 | 104 | for(Int_t icp=0;icp<fgkChips;icp++){ |
eefec958 | 105 | Int_t chipindex=iw*fgkChips+icp; |
106 | fIsChipBad[chipindex]=kFALSE; | |
f45f6658 | 107 | } |
108 | } | |
fcf95fc7 | 109 | |
fcf95fc7 | 110 | SetTemperature(fgkTemperatureDefault); |
111 | SetDataType(dataType); | |
fcf95fc7 | 112 | } |
028a3709 | 113 | //_____________________________________________________________________ |
114 | AliITSCalibrationSDD::~AliITSCalibrationSDD(){ | |
fcf95fc7 | 115 | |
028a3709 | 116 | //destructor |
117 | if(fMapAW0) delete fMapAW0; | |
118 | if(fMapAW1) delete fMapAW1; | |
119 | if(fMapTW0) delete fMapTW0; | |
120 | if(fMapTW1) delete fMapTW1; | |
18da6e54 | 121 | if(fDrSpeed0) delete fDrSpeed0; |
122 | if(fDrSpeed1) delete fDrSpeed1; | |
028a3709 | 123 | } |
fcf95fc7 | 124 | |
125 | //______________________________________________________________________ | |
20f3f947 | 126 | void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[4]) const { |
fcf95fc7 | 127 | // give compression param |
20f3f947 | 128 | cp[0]=fZSTH[0]; |
129 | cp[1]=fZSTL[0]; | |
130 | cp[2]=fZSTH[1]; | |
131 | cp[3]=fZSTL[1]; | |
fcf95fc7 | 132 | } |
f45f6658 | 133 | //_____________________________________________________________________ |
134 | void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){ | |
135 | //Set bad anode (set gain=0 for these channels); | |
fcf95fc7 | 136 | |
4d350ec2 | 137 | if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1){ |
138 | AliError("Wrong anode number"); | |
139 | return; | |
140 | } | |
f45f6658 | 141 | fBadChannels[i]=anode; |
eefec958 | 142 | fGain[anode]=0; |
4952f440 | 143 | } |
c9a38d3d | 144 | //______________________________________________________________________ |
145 | void AliITSCalibrationSDD::GetCorrections(Float_t z, Float_t x, Float_t &devz, Float_t &devx, AliITSsegmentationSDD* seg){ | |
146 | //correction of coordinates using the maps stored in the DB | |
147 | Int_t nSide=seg->GetSideFromLocalX(x); | |
148 | devz=0; | |
2ebd5518 | 149 | // if(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg); |
150 | // else devz=fMapAW1->GetCorrection(z,x,seg); | |
c9a38d3d | 151 | devx=0; |
ba0a07bf | 152 | if(nSide==0) devx=fMapTW0->GetCorrection(z,x,seg); |
153 | else devx=fMapTW1->GetCorrection(z,x,seg); | |
c9a38d3d | 154 | return; |
155 | } | |
fcf95fc7 | 156 | //______________________________________________________________________ |
374200ee | 157 | void AliITSCalibrationSDD::GetShiftsForSimulation(Float_t z, Float_t x, Float_t &devz, Float_t &devx, AliITSsegmentationSDD* seg){ |
158 | //correction of coordinates using the maps stored in the DB | |
159 | Int_t nSide=seg->GetSideFromLocalX(x); | |
160 | devz=0; | |
161 | // if(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg); | |
162 | // else devz=fMapAW1->GetCorrection(z,x,seg); | |
163 | devx=0; | |
164 | if(nSide==0) devx=fMapTW0->GetShiftForSimulation(z,x,seg); | |
165 | else devx=fMapTW1->GetShiftForSimulation(z,x,seg); | |
166 | return; | |
167 | } | |
168 | //______________________________________________________________________ | |
fcf95fc7 | 169 | void AliITSCalibrationSDD::PrintGains() const{ |
374200ee | 170 | // Print Gains |
fcf95fc7 | 171 | |
172 | if( GetDeadChips() == 0 && | |
173 | GetDeadChannels() == 0 ) | |
174 | return; | |
175 | ||
176 | // Print Electronics Gains | |
177 | cout << "**************************************************" << endl; | |
178 | cout << " Print Electronics Gains " << endl; | |
179 | cout << "**************************************************" << endl; | |
180 | ||
181 | // Print SDD electronic gains | |
eefec958 | 182 | for(Int_t ian=0; ian<fgkWings*fgkChips*fgkChannels;ian++){ |
183 | printf("Gain for channel %d = %f\n",ian,fGain[ian]); | |
184 | } | |
fcf95fc7 | 185 | } |
e56160b8 | 186 | |
fcf95fc7 | 187 | //______________________________________________________________________ |
188 | void AliITSCalibrationSDD::Print(){ | |
189 | // Print SDD response Parameters | |
190 | ||
191 | cout << "**************************************************" << endl; | |
192 | cout << " Silicon Drift Detector Response Parameters " << endl; | |
193 | cout << "**************************************************" << endl; | |
194 | cout << "Hardware compression parameters: " << endl; | |
f45f6658 | 195 | cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl; |
196 | cout << "Baseline (ADC units): " << fBaseline[0] << endl; | |
197 | cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl; | |
fcf95fc7 | 198 | cout << "Temperature: " << Temperature() << " K " << endl; |
fcf95fc7 | 199 | PrintGains(); |
200 | ||
5bfe44ce | 201 | } |