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[u/mrichter/AliRoot.git] / ITS / AliITSresponseSDD.cxx
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b0f5e3fc 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
2aea926d 3 * *
b0f5e3fc 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 **************************************************************************/
b9d0a01d 15
090026bf 16/* $Id$ */
17
fcf95fc7 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 //
703a4e51 23// //
24// //
25//////////////////////////////////////////////////////
50d05d7b 26
090026bf 27#include <TMath.h>
28
29#include "AliITSresponseSDD.h"
3176641e 30#include <AliITSgeomTGeo.h>
fcf95fc7 31
10add0d4 32const Float_t AliITSresponseSDD::fgkTimeOffsetDefault = 54.30;
d644eb2d 33const Float_t AliITSresponseSDD::fgkADC2keVDefault = 3.34;
34const Float_t AliITSresponseSDD::fgkChargevsTimeDefault = 0.00355;
de075dae 35const Float_t AliITSresponseSDD::fgkCarlosRXClockPeriod = 25.;
48058160 36ClassImp(AliITSresponseSDD)
50d05d7b 37
fcf95fc7 38//_________________________________________________________________________
4bfbde86 39AliITSresponseSDD::AliITSresponseSDD():
253e68a0 40TObject(),
e71a6286 41 fTimeOffset(fgkTimeOffsetDefault),
42 fADC2keV(fgkADC2keVDefault),
43 fChargevsTime(fgkChargevsTimeDefault){
50d05d7b 44 // default constructor
3176641e 45 for(Int_t i=0; i<kNSDDmods;i++){
46 fTimeZero[i]=fgkTimeOffsetDefault;
e71a6286 47 fDeltaVDrift[i] = fDeltaVDrift[i+kNSDDmods] = 0.;
57019696 48 fADCtokeV[i]=fgkADC2keVDefault;
3176641e 49 }
e71a6286 50 SetVDCorr2Side(kTRUE); // default for new objects will be separate corrections for 2 sides (bwd compatible)
ef24eb3b 51 // SetVDCorrMult(kTRUE); // default for new objects will have multiplicative correction v'=(1+corr)*v (bwd compatible)
3176641e 52}
53//_________________________________________________________________________
54void AliITSresponseSDD::SetHalfLadderATimeZero(Int_t lay, Int_t lad, Float_t tzero){
55 // Sets time Zero for all modules of a ladder on side A (Z>0)
56 Int_t minMod,maxMod;
57 if(lay==3){
58 minMod=1;
59 maxMod=3;
60 if(lad>kNLaddersLay3){
61 AliError(Form("Ladder number %d out of range",lad));
62 return;
63 }
64 }else if(lay==4){
65 minMod=1;
66 maxMod=4;
67 if(lad>kNLaddersLay4){
68 AliError(Form("Ladder number %d out of range",lad));
69 return;
70 }
71 }else{
72 AliError(Form("Layer number %d out of range",lay));
73 return;
74 }
75 for(Int_t iMod=minMod; iMod<=maxMod; iMod++){
76 Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod);
77 SetModuleTimeZero(modIndex,tzero);
78 }
79}
80//_________________________________________________________________________
81void AliITSresponseSDD::SetHalfLadderCTimeZero(Int_t lay, Int_t lad, Float_t tzero){
82 // Sets time Zero for all modules of a ladder on side C (Z<0)
83 Int_t minMod,maxMod;
84 if(lay==3){
85 minMod=4;
86 maxMod=6;
87 if(lad>kNLaddersLay3){
88 AliError(Form("Ladder number %d out of range",lad));
89 return;
90 }
91 }else if(lay==4){
92 minMod=5;
93 maxMod=8;
94 if(lad>kNLaddersLay4){
95 AliError(Form("Ladder number %d out of range",lad));
96 return;
97 }
98 }else{
99 AliError(Form("Layer number %d out of range",lay));
100 return;
101 }
102 for(Int_t iMod=minMod; iMod<=maxMod; iMod++){
103 Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(lay,lad,iMod);
104 SetModuleTimeZero(modIndex,tzero);
105 }
9de0700b 106}
dfb09666 107//_________________________________________________________________________
108void AliITSresponseSDD::PrintChargeCalibrationParams() const{
109 //
110 printf("ADC vs. drift time corr=%f\n",GetChargevsTime());
111 printf("-------------------------------------\n");
112 printf("Layer 3\n");
113 for(Int_t ilad=1; ilad<=14; ilad++){
114 for(Int_t idet=1; idet<=6;idet++){
115 Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(3,ilad,idet);
116 Float_t tz=GetADCtokeV(modIndex);
117 printf("%7.2f ",tz);
118 }
119 printf("\n");
120 }
121 printf("\n");
122 printf("Layer 4\n");
123 for(Int_t ilad=1; ilad<=22; ilad++){
124 for(Int_t idet=1; idet<=8;idet++){
125 Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(4,ilad,idet);
126 Float_t tz=GetADCtokeV(modIndex);
127 printf("%7.2f ",tz);
128 }
129 printf("\n");
130 }
131}
132//_________________________________________________________________________
133void AliITSresponseSDD::PrintTimeZeroes() const{
134 //
135 printf("Layer 3\n");
136 for(Int_t ilad=1; ilad<=14; ilad++){
137 for(Int_t idet=1; idet<=6;idet++){
138 Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(3,ilad,idet);
139 Float_t tz=GetTimeZero(modIndex);
140 printf("%7.2f ",tz);
141 }
142 printf("\n");
143 }
144 printf("\n");
145 printf("Layer 4\n");
146 for(Int_t ilad=1; ilad<=22; ilad++){
147 for(Int_t idet=1; idet<=8;idet++){
148 Int_t modIndex=AliITSgeomTGeo::GetModuleIndex(4,ilad,idet);
149 Float_t tz=GetTimeZero(modIndex);
150 printf("%7.2f ",tz);
151 }
152 printf("\n");
153 }
154
155}
156//_________________________________________________________________________
157void AliITSresponseSDD::PrintVdriftCorerctions() const{
158 //
159 for(Int_t iMod=240; iMod<500; iMod++){
160 printf("Module %d dVleft=%f dVright=%f\n",iMod,GetDeltaVDrift(iMod,0),GetDeltaVDrift(iMod,1));
161 }
162}