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fcf95fc7 | 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 | **************************************************************************/ | |
5bfe44ce | 15 | |
fcf95fc7 | 16 | #include "AliITSCalibrationSPD.h" |
590d15ee | 17 | /////////////////////////////////////////////////////////////////////////// |
18 | // Calibration class for set:ITS | |
19 | // Specific subdetector implementation for | |
20 | // Silicon pixels | |
21 | // | |
22 | // Modified by D. Elia, G.E. Bruno, H. Tydesjo | |
23 | // March-April 2006 | |
6727e2db | 24 | // Last mod: H. Tydesjo Oct 2007 |
06017659 | 25 | // September 2007: CouplingRowDefault = 0.055 (was 0.047) |
590d15ee | 26 | // |
27 | /////////////////////////////////////////////////////////////////////////// | |
b15de2d2 | 28 | const Double_t AliITSCalibrationSPD::fgkThreshDefault = 3000.; |
29 | const Double_t AliITSCalibrationSPD::fgkSigmaDefault = 250.; | |
30 | const Double_t AliITSCalibrationSPD::fgkCouplColDefault = 0.; | |
06017659 | 31 | const Double_t AliITSCalibrationSPD::fgkCouplRowDefault = 0.055; |
b15de2d2 | 32 | const Double_t AliITSCalibrationSPD::fgkBiasVoltageDefault = 18.182; |
33 | ||
34 | ClassImp(AliITSCalibrationSPD) | |
590d15ee | 35 | |
fcf95fc7 | 36 | //______________________________________________________________________ |
37 | AliITSCalibrationSPD::AliITSCalibrationSPD(): | |
38 | AliITSCalibration(), | |
39 | fBaseline(0.0), | |
40 | fNoise(0.0), | |
41 | fThresh(fgkThreshDefault), | |
42 | fSigma(fgkSigmaDefault), | |
5bfe44ce | 43 | fCouplCol(fgkCouplColDefault), |
44 | fCouplRow(fgkCouplRowDefault), | |
45 | fBiasVoltage(fgkBiasVoltageDefault), | |
6727e2db | 46 | fNrBad(0), |
47 | fBadChannels(0){ | |
fcf95fc7 | 48 | // constructor |
49 | ||
50 | SetThresholds(fgkThreshDefault,fgkSigmaDefault); | |
5bfe44ce | 51 | SetCouplingParam(fgkCouplColDefault,fgkCouplRowDefault); |
52 | SetBiasVoltage(fgkBiasVoltageDefault); | |
fcf95fc7 | 53 | SetNoiseParam(0.,0.); |
54 | SetDataType("simulated"); | |
fcf95fc7 | 55 | } |
5bfe44ce | 56 | //____________________________________________________________________________ |
6727e2db | 57 | void AliITSCalibrationSPD::AddBad(UInt_t col, UInt_t row) { |
590d15ee | 58 | // |
6727e2db | 59 | // add bad pixel |
590d15ee | 60 | // |
6727e2db | 61 | fBadChannels.Set(fNrBad*2+2); |
62 | fBadChannels.AddAt(col,fNrBad*2); | |
63 | fBadChannels.AddAt(row,fNrBad*2+1); | |
64 | fNrBad++; | |
5bfe44ce | 65 | } |
590d15ee | 66 | //____________________________________________________________________________ |
6727e2db | 67 | Int_t AliITSCalibrationSPD::GetBadColAt(UInt_t index) { |
590d15ee | 68 | // |
6727e2db | 69 | // Get column of index-th bad pixel |
590d15ee | 70 | // |
6727e2db | 71 | if (index<fNrBad) { |
72 | return fBadChannels.At(index*2); | |
5bfe44ce | 73 | } |
74 | return -1; | |
75 | } | |
590d15ee | 76 | //____________________________________________________________________________ |
6727e2db | 77 | Int_t AliITSCalibrationSPD::GetBadRowAt(UInt_t index) { |
590d15ee | 78 | // |
6727e2db | 79 | // Get row of index-th bad pixel |
590d15ee | 80 | // |
6727e2db | 81 | if (index<fNrBad) { |
82 | return fBadChannels.At(index*2+1); | |
5bfe44ce | 83 | } |
84 | return -1; | |
85 | } | |
590d15ee | 86 | //____________________________________________________________________________ |
6727e2db | 87 | Bool_t AliITSCalibrationSPD::IsPixelBad(Int_t col, Int_t row) const { |
590d15ee | 88 | // |
6727e2db | 89 | // Check if pixel (col,row) is bad |
590d15ee | 90 | // |
6727e2db | 91 | for (UInt_t i=0; i<fNrBad; i++) { |
92 | if (fBadChannels.At(i*2)==col && fBadChannels.At(i*2+1)==row) { | |
5bfe44ce | 93 | return true; |
94 | } | |
95 | } | |
96 | return false; | |
97 | } | |
8d37cc87 | 98 | |
99 | //____________________________________________________________________________ | |
100 | void AliITSCalibrationSPD::GetBadPixel(Int_t i, Int_t &row, Int_t &col) const { | |
101 | // | |
102 | // i: is the i-th bad pixel in fBadChannels | |
103 | // row: is the corresponding row (-1 if i is out of range) | |
104 | // col: is the corresponding column (-1 if i is out of range) | |
105 | row = -1; | |
106 | col = -1; | |
107 | if(i<0 || i>=GetNrBad()){ | |
108 | AliWarning(Form("Index %d is out of bounds - nothing done",i)); | |
109 | return; | |
110 | } | |
111 | col = fBadChannels.At(i*2); | |
112 | row = fBadChannels.At(i*2+1); | |
113 | } | |
114 | ||
1bdd39a1 | 115 | //___________________________________________________________________________ |
116 | Int_t AliITSCalibrationSPD::GetNrBadInColumn(Int_t col) const { | |
117 | // | |
118 | // Count n. of bad in a given column: col. range [0,159] | |
119 | // | |
120 | if(col<0 || col>159) {AliWarning("GetNrBadInColumn: wrong column number"); return -1;} | |
121 | Int_t bad=0; | |
122 | for (UInt_t i=0; i<fNrBad; i++) if (fBadChannels.At(i*2)==col) bad++; | |
123 | return bad; | |
124 | } | |
125 | //___________________________________________________________________________ | |
126 | Int_t AliITSCalibrationSPD::GetNrBadInChip(Int_t chip) const { | |
127 | // | |
128 | // Count n. of bad in a given chip: chip range [0,4] | |
129 | // | |
130 | if(chip<0 || chip>4) {AliWarning("GetNrBadInChip: wrong chip number"); return -1;} | |
131 | Int_t bad=0; | |
132 | for (Int_t col=32*chip; col<32*(chip+1); col++) bad+=GetNrBadInColumn(col); | |
133 | return bad; | |
134 | } | |
14089bc5 | 135 | //______________________________________________________________________ |
136 | void AliITSCalibrationSPD::Streamer(TBuffer &R__b) { | |
137 | // Stream an object of class AliITSCalibrationSPD. | |
138 | UInt_t R__s, R__c; | |
139 | if (R__b.IsReading()) { | |
140 | Version_t R__v = R__b.ReadVersion(&R__s, &R__c); if (R__v) { } | |
141 | AliITSCalibration::Streamer(R__b); | |
142 | R__b >> fBaseline; | |
143 | R__b >> fNoise; | |
144 | R__b >> fThresh; | |
145 | R__b >> fSigma; | |
146 | R__b >> fCouplCol; | |
147 | R__b >> fCouplRow; | |
148 | R__b >> fBiasVoltage; | |
149 | R__b >> fNrBad; | |
150 | if (R__v > 5) { | |
151 | fBadChannels.Streamer(R__b); | |
152 | } | |
153 | else { | |
154 | TArrayI fBadChannelsV1; | |
155 | fBadChannelsV1.Streamer(R__b); | |
156 | fBadChannels.Set(fNrBad*2); | |
157 | for (UInt_t i=0; i<fNrBad*2; i++) { | |
158 | fBadChannels[i] = fBadChannelsV1[i]; | |
159 | } | |
160 | } | |
161 | R__b.CheckByteCount(R__s, R__c, AliITSCalibrationSPD::IsA()); | |
162 | } | |
163 | else { | |
164 | R__c = R__b.WriteVersion(AliITSCalibrationSPD::IsA(), kTRUE); | |
165 | AliITSCalibration::Streamer(R__b); | |
166 | R__b << fBaseline; | |
167 | R__b << fNoise; | |
168 | R__b << fThresh; | |
169 | R__b << fSigma; | |
170 | R__b << fCouplCol; | |
171 | R__b << fCouplRow; | |
172 | R__b << fBiasVoltage; | |
173 | R__b << fNrBad; | |
174 | fBadChannels.Streamer(R__b); | |
175 | R__b.SetByteCount(R__c, kTRUE); | |
176 | } | |
177 | } |