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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
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 | ||
16 | /* $Id$ */ | |
17 | ||
18 | ////////////////////////////////////////////////////// | |
19 | // Base response class forITS // | |
20 | // It is used to set static data members // | |
21 | // connected to parameters equal for all // | |
22 | // the modules // | |
23 | // // | |
24 | // // | |
25 | ////////////////////////////////////////////////////// | |
26 | ||
27 | #include <TMath.h> | |
28 | ||
29 | #include "AliITSresponseSDD.h" | |
30 | #include <AliITSgeomTGeo.h> | |
31 | ||
32 | const Float_t AliITSresponseSDD::fgkTimeOffsetDefault = 54.30; | |
33 | const Float_t AliITSresponseSDD::fgkADC2keVDefault = 3.34; | |
34 | const Float_t AliITSresponseSDD::fgkChargevsTimeDefault = 0.00355; | |
35 | const Float_t AliITSresponseSDD::fgkADCvsDrTimeDefault = 0.0101; | |
36 | const Float_t AliITSresponseSDD::fgkCarlosRXClockPeriod = 25.; | |
37 | ClassImp(AliITSresponseSDD) | |
38 | ||
39 | //_________________________________________________________________________ | |
40 | AliITSresponseSDD::AliITSresponseSDD(): | |
41 | TObject(), | |
42 | fTimeOffset(fgkTimeOffsetDefault), | |
43 | fADC2keV(fgkADC2keVDefault), | |
44 | fChargevsTime(fgkChargevsTimeDefault) | |
45 | { | |
46 | // default constructor | |
47 | for(Int_t i=0; i<kNSDDmods;i++){ | |
48 | fTimeZero[i]=fgkTimeOffsetDefault; | |
49 | fDeltaVDrift[i] = fDeltaVDrift[i+kNSDDmods] = 0.; | |
50 | fADCtokeV[i]=fgkADC2keVDefault; | |
51 | fADCvsDriftTime[i]=fgkADCvsDrTimeDefault; | |
52 | } | |
53 | SetVDCorr2Side(kTRUE); // default for new objects will be separate corrections for 2 sides (bwd compatible) | |
54 | // SetVDCorrMult(kTRUE); // default for new objects will have multiplicative correction v'=(1+corr)*v (bwd compatible) | |
55 | } | |
56 | //_________________________________________________________________________ | |
57 | void AliITSresponseSDD::SetHalfLadderATimeZero(Int_t lay, Int_t lad, Float_t tzero){ | |
58 | // Sets time Zero for all modules of a ladder on side A (Z>0) | |
59 | Int_t minMod,maxMod; | |
60 | if(lay==3){ | |
61 | minMod=1; | |
62 | maxMod=3; | |
63 | if(lad>kNLaddersLay3){ | |
64 | AliError(Form("Ladder number %d out of range",lad)); | |
65 | return; | |
66 | } | |
67 | }else if(lay==4){ | |
68 | minMod=1; | |
69 | maxMod=4; | |
70 | if(lad>kNLaddersLay4){ | |
71 | AliError(Form("Ladder number %d out of range",lad)); | |
72 | return; | |
73 | } | |
74 | }else{ | |
75 | AliError(Form("Layer number %d out of range",lay)); | |
76 | return; | |
77 | } | |
78 | for(Int_t iMod=minMod; iMod<=maxMod; iMod++){ | |
79 | Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod); | |
80 | SetModuleTimeZero(modIndex,tzero); | |
81 | } | |
82 | } | |
83 | //_________________________________________________________________________ | |
84 | void AliITSresponseSDD::SetHalfLadderCTimeZero(Int_t lay, Int_t lad, Float_t tzero){ | |
85 | // Sets time Zero for all modules of a ladder on side C (Z<0) | |
86 | Int_t minMod,maxMod; | |
87 | if(lay==3){ | |
88 | minMod=4; | |
89 | maxMod=6; | |
90 | if(lad>kNLaddersLay3){ | |
91 | AliError(Form("Ladder number %d out of range",lad)); | |
92 | return; | |
93 | } | |
94 | }else if(lay==4){ | |
95 | minMod=5; | |
96 | maxMod=8; | |
97 | if(lad>kNLaddersLay4){ | |
98 | AliError(Form("Ladder number %d out of range",lad)); | |
99 | return; | |
100 | } | |
101 | }else{ | |
102 | AliError(Form("Layer number %d out of range",lay)); | |
103 | return; | |
104 | } | |
105 | for(Int_t iMod=minMod; iMod<=maxMod; iMod++){ | |
106 | Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod); | |
107 | SetModuleTimeZero(modIndex,tzero); | |
108 | } | |
109 | } | |
110 | //_________________________________________________________________________ | |
111 | void AliITSresponseSDD::PrintChargeCalibrationParams() const{ | |
112 | // Dump charge calibration parameters | |
113 | ||
114 | printf("ADC vs. drift time corr=%f\n",GetChargevsTime()); | |
115 | printf("-------------------------------------\n"); | |
116 | printf("Layer 3\n"); | |
117 | for(Int_t ilad=1; ilad<=14; ilad++){ | |
118 | for(Int_t idet=1; idet<=6;idet++){ | |
119 | Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(3,ilad,idet); | |
120 | Float_t tz=GetADCtokeV(modIndex); | |
121 | printf("%7.2f ",tz); | |
122 | } | |
123 | printf("\n"); | |
124 | } | |
125 | printf("\n"); | |
126 | printf("Layer 4\n"); | |
127 | for(Int_t ilad=1; ilad<=22; ilad++){ | |
128 | for(Int_t idet=1; idet<=8;idet++){ | |
129 | Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(4,ilad,idet); | |
130 | Float_t tz=GetADCtokeV(modIndex); | |
131 | printf("%7.2f ",tz); | |
132 | } | |
133 | printf("\n"); | |
134 | } | |
135 | } | |
136 | //_________________________________________________________________________ | |
137 | void AliITSresponseSDD::PrintTimeZeroes() const{ | |
138 | // Dump time zero values | |
139 | ||
140 | printf("Layer 3\n"); | |
141 | for(Int_t ilad=1; ilad<=14; ilad++){ | |
142 | for(Int_t idet=1; idet<=6;idet++){ | |
143 | Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(3,ilad,idet); | |
144 | Float_t tz=GetTimeZero(modIndex); | |
145 | printf("%7.2f ",tz); | |
146 | } | |
147 | printf("\n"); | |
148 | } | |
149 | printf("\n"); | |
150 | printf("Layer 4\n"); | |
151 | for(Int_t ilad=1; ilad<=22; ilad++){ | |
152 | for(Int_t idet=1; idet<=8;idet++){ | |
153 | Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(4,ilad,idet); | |
154 | Float_t tz=GetTimeZero(modIndex); | |
155 | printf("%7.2f ",tz); | |
156 | } | |
157 | printf("\n"); | |
158 | } | |
159 | ||
160 | } | |
161 | //_________________________________________________________________________ | |
162 | void AliITSresponseSDD::PrintVdriftCorerctions() const{ | |
163 | // Dump corrections to vdrift | |
164 | ||
165 | for(Int_t iMod=240; iMod<500; iMod++){ | |
166 | printf("Module %d dVleft=%f dVright=%f\n",iMod,GetDeltaVDrift(iMod,0),GetDeltaVDrift(iMod,1)); | |
167 | } | |
168 | } |