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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 | //______________________________________________________________________ |
36 | ClassImp(AliITSCalibrationSDD) | |
37 | ||
4bfbde86 | 38 | AliITSCalibrationSDD::AliITSCalibrationSDD(): |
39 | AliITSCalibration(), | |
40 | fDeadChips(0), | |
41 | fDeadChannels(0), | |
eefec958 | 42 | fIsBad(kFALSE), |
028a3709 | 43 | fBadChannels(), |
c9a38d3d | 44 | fUseACorrMap(0), |
45 | fUseTCorrMap(0), | |
028a3709 | 46 | fMapAW0(0), |
47 | fMapAW1(0), | |
48 | fMapTW0(0), | |
18da6e54 | 49 | fMapTW1(0), |
50 | fDrSpeed0(0), | |
51 | fDrSpeed1(0) | |
4bfbde86 | 52 | { |
fcf95fc7 | 53 | // default constructor |
54 | ||
55 | SetDeadChannels(); | |
f45f6658 | 56 | for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){ |
57 | fBaseline[ian]=fgkBaselineDefault; | |
58 | fNoise[ian]=fgkNoiseDefault; | |
eefec958 | 59 | fGain[ian]=1.; |
f45f6658 | 60 | SetNoiseAfterElectronics(ian); |
61 | } | |
62 | for(Int_t iw=0;iw<fgkWings;iw++){ | |
20f3f947 | 63 | SetZSLowThreshold(iw); |
64 | SetZSHighThreshold(iw); | |
f45f6658 | 65 | for(Int_t icp=0;icp<fgkChips;icp++){ |
eefec958 | 66 | Int_t chipindex=iw*fgkChips+icp; |
67 | fIsChipBad[chipindex]=kFALSE; | |
f45f6658 | 68 | } |
69 | } | |
fcf95fc7 | 70 | SetTemperature(fgkTemperatureDefault); |
c9a38d3d | 71 | SetUseCorrectionMaps(kTRUE,kTRUE); |
fcf95fc7 | 72 | SetDataType(); |
fcf95fc7 | 73 | } |
74 | //______________________________________________________________________ | |
4bfbde86 | 75 | AliITSCalibrationSDD::AliITSCalibrationSDD(const char *dataType): |
76 | AliITSCalibration(), | |
77 | fDeadChips(0), | |
78 | fDeadChannels(0), | |
eefec958 | 79 | fIsBad(kFALSE), |
028a3709 | 80 | fBadChannels(), |
c9a38d3d | 81 | fUseACorrMap(0), |
82 | fUseTCorrMap(0), | |
028a3709 | 83 | fMapAW0(0), |
84 | fMapAW1(0), | |
85 | fMapTW0(0), | |
18da6e54 | 86 | fMapTW1(0), |
87 | fDrSpeed0(0), | |
88 | fDrSpeed1(0) | |
89 | { | |
fcf95fc7 | 90 | // constructor |
91 | ||
92 | SetDeadChannels(); | |
f45f6658 | 93 | for(Int_t ian=0;ian<fgkWings*fgkChannels*fgkChips;ian++){ |
94 | fBaseline[ian]=fgkBaselineDefault; | |
eefec958 | 95 | fNoise[ian]=fgkNoiseDefault; |
96 | fGain[ian]=1.; | |
97 | SetNoiseAfterElectronics(ian); | |
f45f6658 | 98 | } |
99 | for(Int_t iw=0;iw<fgkWings;iw++){ | |
20f3f947 | 100 | SetZSLowThreshold(iw); |
101 | SetZSHighThreshold(iw); | |
f45f6658 | 102 | for(Int_t icp=0;icp<fgkChips;icp++){ |
eefec958 | 103 | Int_t chipindex=iw*fgkChips+icp; |
104 | fIsChipBad[chipindex]=kFALSE; | |
f45f6658 | 105 | } |
106 | } | |
fcf95fc7 | 107 | |
fcf95fc7 | 108 | SetTemperature(fgkTemperatureDefault); |
c9a38d3d | 109 | SetUseCorrectionMaps(kTRUE,kTRUE); |
fcf95fc7 | 110 | SetDataType(dataType); |
fcf95fc7 | 111 | } |
028a3709 | 112 | //_____________________________________________________________________ |
113 | AliITSCalibrationSDD::~AliITSCalibrationSDD(){ | |
fcf95fc7 | 114 | |
028a3709 | 115 | //destructor |
116 | if(fMapAW0) delete fMapAW0; | |
117 | if(fMapAW1) delete fMapAW1; | |
118 | if(fMapTW0) delete fMapTW0; | |
119 | if(fMapTW1) delete fMapTW1; | |
18da6e54 | 120 | if(fDrSpeed0) delete fDrSpeed0; |
121 | if(fDrSpeed1) delete fDrSpeed1; | |
028a3709 | 122 | } |
fcf95fc7 | 123 | |
124 | //______________________________________________________________________ | |
20f3f947 | 125 | void AliITSCalibrationSDD::GiveCompressParam(Int_t cp[4]) const { |
fcf95fc7 | 126 | // give compression param |
20f3f947 | 127 | cp[0]=fZSTH[0]; |
128 | cp[1]=fZSTL[0]; | |
129 | cp[2]=fZSTH[1]; | |
130 | cp[3]=fZSTL[1]; | |
fcf95fc7 | 131 | } |
f45f6658 | 132 | //_____________________________________________________________________ |
133 | void AliITSCalibrationSDD::SetBadChannel(Int_t i,Int_t anode){ | |
134 | //Set bad anode (set gain=0 for these channels); | |
fcf95fc7 | 135 | |
f45f6658 | 136 | if(anode<0 || anode >fgkChannels*fgkChips*fgkWings-1)AliError("Wrong anode number"); |
f45f6658 | 137 | fBadChannels[i]=anode; |
eefec958 | 138 | fGain[anode]=0; |
4952f440 | 139 | } |
c9a38d3d | 140 | //______________________________________________________________________ |
141 | void AliITSCalibrationSDD::GetCorrections(Float_t z, Float_t x, Float_t &devz, Float_t &devx, AliITSsegmentationSDD* seg){ | |
142 | //correction of coordinates using the maps stored in the DB | |
143 | Int_t nSide=seg->GetSideFromLocalX(x); | |
144 | devz=0; | |
145 | if(fUseACorrMap){ | |
146 | if(nSide==0) devz=fMapAW0->GetCorrection(z,x,seg); | |
147 | else devz=fMapAW1->GetCorrection(z,x,seg); | |
148 | } | |
149 | devx=0; | |
150 | if(fUseTCorrMap){ | |
151 | if(nSide==0) devx=fMapTW0->GetCorrection(z,x,seg); | |
152 | else devx=fMapTW1->GetCorrection(z,x,seg); | |
153 | } | |
154 | return; | |
155 | } | |
fcf95fc7 | 156 | //______________________________________________________________________ |
157 | void AliITSCalibrationSDD::PrintGains() const{ | |
158 | // | |
159 | ||
160 | if( GetDeadChips() == 0 && | |
161 | GetDeadChannels() == 0 ) | |
162 | return; | |
163 | ||
164 | // Print Electronics Gains | |
165 | cout << "**************************************************" << endl; | |
166 | cout << " Print Electronics Gains " << endl; | |
167 | cout << "**************************************************" << endl; | |
168 | ||
169 | // Print SDD electronic gains | |
eefec958 | 170 | for(Int_t ian=0; ian<fgkWings*fgkChips*fgkChannels;ian++){ |
171 | printf("Gain for channel %d = %f\n",ian,fGain[ian]); | |
172 | } | |
fcf95fc7 | 173 | } |
e56160b8 | 174 | |
fcf95fc7 | 175 | //______________________________________________________________________ |
176 | void AliITSCalibrationSDD::Print(){ | |
177 | // Print SDD response Parameters | |
178 | ||
179 | cout << "**************************************************" << endl; | |
180 | cout << " Silicon Drift Detector Response Parameters " << endl; | |
181 | cout << "**************************************************" << endl; | |
182 | cout << "Hardware compression parameters: " << endl; | |
f45f6658 | 183 | cout << "Noise before electronics (arbitrary units): " << fNoise[0] << endl; |
184 | cout << "Baseline (ADC units): " << fBaseline[0] << endl; | |
185 | cout << "Noise after electronics (ADC units): " << fNoiseAfterEl[0] << endl; | |
fcf95fc7 | 186 | cout << "Temperature: " << Temperature() << " K " << endl; |
fcf95fc7 | 187 | PrintGains(); |
188 | ||
5bfe44ce | 189 | } |