1 /**************************************************************************
2 * Copyright(c) 1998-1999, 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 "AliITSCalibrationSPD.h"
20 const Double_t AliITSCalibrationSPD::fgkThreshDefault = 3000.;
21 const Double_t AliITSCalibrationSPD::fgkSigmaDefault = 250.;
22 const Double_t AliITSCalibrationSPD::fgkCouplColDefault = 0.;
23 const Double_t AliITSCalibrationSPD::fgkCouplRowDefault = 0.047;
24 const Double_t AliITSCalibrationSPD::fgkBiasVoltageDefault = 18.182;
26 ClassImp(AliITSCalibrationSPD)
27 ///////////////////////////////////////////////////////////////////////////
28 // Calibration class for set:ITS
29 // Specific subdetector implementation for
32 // Modified by D. Elia, G.E. Bruno, H. Tydesjo
35 ///////////////////////////////////////////////////////////////////////////
37 //______________________________________________________________________
38 AliITSCalibrationSPD::AliITSCalibrationSPD():
42 fThresh(fgkThreshDefault),
43 fSigma(fgkSigmaDefault),
44 fCouplCol(fgkCouplColDefault),
45 fCouplRow(fgkCouplRowDefault),
46 fBiasVoltage(fgkBiasVoltageDefault),
51 SetThresholds(fgkThreshDefault,fgkSigmaDefault);
52 SetCouplingParam(fgkCouplColDefault,fgkCouplRowDefault);
53 SetBiasVoltage(fgkBiasVoltageDefault);
55 SetDataType("simulated");
57 //_________________________________________________________________________
59 void AliITSCalibrationSPD::AddDead(UInt_t col, UInt_t row) {
61 // Add a dead channel to fDeadChannel array
63 fDeadChannels.Set(fNrDead*2+2);
64 fDeadChannels.AddAt(col,fNrDead*2);
65 fDeadChannels.AddAt(row,fNrDead*2+1);
68 //_________________________________________________________________________
69 Int_t AliITSCalibrationSPD::GetDeadColAt(UInt_t index) {
71 // Returns column of index-th dead channel
74 return fDeadChannels.At(index*2);
78 //_________________________________________________________________________
79 Int_t AliITSCalibrationSPD::GetDeadRowAt(UInt_t index) {
81 // Returns row of index-th dead channel
84 return fDeadChannels.At(index*2+1);
88 //_________________________________________________________________________
89 Bool_t AliITSCalibrationSPD::IsPixelDead(Int_t col, Int_t row) const {
91 // Check if pixel (col,row) is dead
93 for (UInt_t i=0; i<fNrDead; i++) {
94 if (fDeadChannels.At(i*2)==col && fDeadChannels.At(i*2+1)==row) {
101 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
102 //___________________________________________________________________________
103 // THIS METHOD SHOULD BE DELETED AS SOON AS POSSIBLE!!!!!!!!!!!!!!!!!!!!!!!!!
104 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
105 Bool_t AliITSCalibrationSPD::IsPixelDead(Int_t mod,Int_t ix,Int_t iz) const {
106 // Returns kTRUE if pixel is dead
108 // Int_t mod module number
109 // Int_t ix x pixel number
110 // Int_t iz z pixel number
114 // kFALSE if pixel is alive, or kTRUE if pixel is dead.
116 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
117 Double_t fDeadPixels = 0.01; // fix to keep AliITSsimulationSPDdubna alive!!!
118 // !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
120 Bool_t dead = kFALSE;
122 static TRandom ran; // don't use gRandom. This must not be a true randome
123 // sequence. These sequence must be random one and then fully repetable.
125 seed = mod*256*256+iz*256+ix;
127 if(ran.Rndm(0)<fDeadPixels) dead = kTRUE;
130 //____________________________________________________________________________
131 void AliITSCalibrationSPD::AddNoisy(UInt_t col, UInt_t row) {
135 fDeadChannels.Set(fNrNoisy*2+2);
136 fNoisyChannels.AddAt(col,fNrNoisy*2);
137 fNoisyChannels.AddAt(row,fNrNoisy*2+1);
140 //____________________________________________________________________________
141 Int_t AliITSCalibrationSPD::GetNoisyColAt(UInt_t index) {
143 // Get column of index-th noisy pixel
145 if (index<fNrNoisy) {
146 return fNoisyChannels.At(index*2);
150 //____________________________________________________________________________
151 Int_t AliITSCalibrationSPD::GetNoisyRowAt(UInt_t index) {
153 // Get row of index-th noisy pixel
155 if (index<fNrNoisy) {
156 return fNoisyChannels.At(index*2+1);
160 //____________________________________________________________________________
161 Bool_t AliITSCalibrationSPD::IsPixelNoisy(Int_t col, Int_t row) const {
163 // Check if pixel (col,row) is noisy
165 for (UInt_t i=0; i<fNrNoisy; i++) {
166 if (fNoisyChannels.At(i*2)==col && fNoisyChannels.At(i*2+1)==row) {