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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 | |
478d804c | 24 | // Last mod: H. Tydesjo Aug 2008 |
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 | ||
478d804c | 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"); | |
478d804c | 55 | ClearBad(); |
56 | } | |
57 | //____________________________________________________________________________ | |
58 | void AliITSCalibrationSPD::ClearBad() { | |
59 | // clear all bad pixels (single+chips) | |
60 | fBadChannels.Reset(); | |
61 | fNrBad=0; | |
62 | for (UInt_t chip=0; chip<5; chip++) { | |
63 | fBadChip[chip]=kFALSE; | |
64 | } | |
fcf95fc7 | 65 | } |
5bfe44ce | 66 | //____________________________________________________________________________ |
6727e2db | 67 | void AliITSCalibrationSPD::AddBad(UInt_t col, UInt_t row) { |
478d804c | 68 | // add single bad pixel |
6727e2db | 69 | fBadChannels.Set(fNrBad*2+2); |
70 | fBadChannels.AddAt(col,fNrBad*2); | |
71 | fBadChannels.AddAt(row,fNrBad*2+1); | |
72 | fNrBad++; | |
5bfe44ce | 73 | } |
590d15ee | 74 | //____________________________________________________________________________ |
478d804c | 75 | void AliITSCalibrationSPD::SetChipBad(UInt_t chip) { |
76 | // set full chip bad | |
77 | if (chip>=5) {AliError("Wrong chip number");} | |
78 | fBadChip[chip]=kTRUE; | |
79 | } | |
80 | //____________________________________________________________________________ | |
81 | void AliITSCalibrationSPD::UnSetChipBad(UInt_t chip) { | |
82 | // unset full chip bad | |
83 | if (chip>=5) {AliError("Wrong chip number");} | |
84 | fBadChip[chip]=kFALSE; | |
85 | } | |
86 | //____________________________________________________________________________ | |
87 | Int_t AliITSCalibrationSPD::GetBadColAt(UInt_t index) const { | |
6727e2db | 88 | // Get column of index-th bad pixel |
478d804c | 89 | if ((Int_t)index<GetNrBadSingle()) { |
6727e2db | 90 | return fBadChannels.At(index*2); |
5bfe44ce | 91 | } |
478d804c | 92 | else { |
93 | Int_t badChipIndex=(index-GetNrBadSingle())/(32*256); | |
94 | Int_t badChipsFound =0; | |
95 | for (UInt_t chip=0; chip<5; chip++) { | |
96 | if (fBadChip[chip]) badChipsFound++; | |
97 | if (badChipIndex==badChipsFound-1) { | |
98 | Int_t badPixelIndex=(index-GetNrBadSingle())%(32*256); | |
99 | return chip*32 + badPixelIndex/256; | |
100 | } | |
101 | } | |
102 | } | |
103 | AliError(Form("Index %d is out of bounds - returning -1",index)); | |
5bfe44ce | 104 | return -1; |
105 | } | |
590d15ee | 106 | //____________________________________________________________________________ |
478d804c | 107 | Int_t AliITSCalibrationSPD::GetBadRowAt(UInt_t index) const { |
6727e2db | 108 | // Get row of index-th bad pixel |
478d804c | 109 | if ((Int_t)index<GetNrBadSingle()) { |
6727e2db | 110 | return fBadChannels.At(index*2+1); |
5bfe44ce | 111 | } |
478d804c | 112 | else { |
113 | Int_t badChipIndex=(index-GetNrBadSingle())/(32*256); | |
114 | Int_t badChipsFound =0; | |
115 | for (UInt_t chip=0; chip<5; chip++) { | |
116 | if (fBadChip[chip]) badChipsFound++; | |
117 | if (badChipIndex==badChipsFound-1) { | |
118 | Int_t badPixelIndex=(index-GetNrBadSingle())%(32*256); | |
119 | return badPixelIndex%256; | |
120 | } | |
5bfe44ce | 121 | } |
122 | } | |
478d804c | 123 | AliError(Form("Index %d is out of bounds - returning -1",index)); |
124 | return -1; | |
5bfe44ce | 125 | } |
8d37cc87 | 126 | //____________________________________________________________________________ |
478d804c | 127 | void AliITSCalibrationSPD::GetBadPixel(Int_t index, Int_t &row, Int_t &col) const { |
128 | // i: is the i-th bad pixel in single bad pixel list | |
8d37cc87 | 129 | // row: is the corresponding row (-1 if i is out of range) |
130 | // col: is the corresponding column (-1 if i is out of range) | |
131 | row = -1; | |
132 | col = -1; | |
478d804c | 133 | if(index>=0 && index<GetNrBadSingle()){ |
134 | col = GetBadColAt(index); | |
135 | row = GetBadRowAt(index); | |
8d37cc87 | 136 | return; |
137 | } | |
478d804c | 138 | else { |
139 | if (index>=0) { | |
140 | Int_t badChipIndex=(index-GetNrBadSingle())/(32*256); | |
141 | Int_t badChipsFound =0; | |
142 | for (UInt_t chip=0; chip<5; chip++) { | |
143 | if (fBadChip[chip]) badChipsFound++; | |
144 | if (badChipIndex==badChipsFound-1) { | |
145 | Int_t badPixelIndex=(index-GetNrBadSingle())%(32*256); | |
146 | col = chip*32 + badPixelIndex/256; | |
147 | row = badPixelIndex%256; | |
148 | return; | |
149 | } | |
150 | } | |
151 | } | |
152 | } | |
153 | AliError(Form("Index %d is out of bounds - nothing done",index)); | |
8d37cc87 | 154 | } |
1bdd39a1 | 155 | //___________________________________________________________________________ |
478d804c | 156 | Int_t AliITSCalibrationSPD::GetNrBad() const { |
157 | // Total number of bad pixels (including bad chips) in a given module | |
158 | Int_t bad=0; | |
159 | // single pixels: | |
160 | bad+=fNrBad; | |
161 | // whole chips: | |
162 | for (UInt_t chip=0; chip<5; chip++) { | |
163 | bad+=fBadChip[chip]*32*256; | |
164 | } | |
165 | return bad; | |
1bdd39a1 | 166 | } |
167 | //___________________________________________________________________________ | |
168 | Int_t AliITSCalibrationSPD::GetNrBadInChip(Int_t chip) const { | |
478d804c | 169 | // Total number of bad pixels (including bad chips) in a given chip: chip range [0,4] |
170 | if(chip<0 || chip>4) {AliError("Wrong chip number"); return -1;} | |
171 | if (fBadChip[chip]) return 32*256; | |
172 | else { | |
173 | Int_t bad=0; | |
174 | for (UInt_t i=0; i<fNrBad; i++) { | |
175 | Int_t col = GetBadColAt(i); | |
176 | if (col!=-1) { | |
177 | if (GetChipIndexFromCol(col)==chip) bad++; | |
178 | } | |
179 | } | |
180 | return bad; | |
181 | } | |
182 | } | |
183 | //___________________________________________________________________________ | |
184 | Int_t AliITSCalibrationSPD::GetNrBadInColumn(Int_t col) const { | |
185 | // Total number of bad pixels (including bad chips) in a given column: col. range [0,159] | |
186 | if(col<0 || col>159) {AliError("Wrong column number"); return -1;} | |
187 | if (fBadChip[GetChipIndexFromCol(col)]) return 256; | |
188 | else { | |
189 | Int_t bad=0; | |
190 | for (UInt_t i=0; i<fNrBad; i++) { | |
191 | if (GetBadColAt(i)==col) bad++; | |
192 | } | |
193 | return bad; | |
194 | } | |
195 | } | |
196 | //______________________________________________________________________ | |
197 | Bool_t AliITSCalibrationSPD::IsBad() const { | |
198 | // Are all chips of this module bad? | |
199 | for (UInt_t chip=0; chip<5; chip++) { | |
200 | if (!fBadChip[chip]) return kFALSE; | |
201 | } | |
202 | return kTRUE; | |
203 | } | |
204 | //______________________________________________________________________ | |
205 | Bool_t AliITSCalibrationSPD::IsChipBad(Int_t chip) const { | |
206 | // Is the full chip bad? | |
207 | return (GetNrBadInChip(chip)==32*256); | |
208 | } | |
209 | //______________________________________________________________________ | |
210 | Bool_t AliITSCalibrationSPD::IsColumnBad(Int_t col) const { | |
211 | // Is the full column bad? | |
212 | return (GetNrBadInColumn(col)==256); | |
213 | } | |
214 | //____________________________________________________________________________ | |
215 | Bool_t AliITSCalibrationSPD::IsPixelBad(Int_t col, Int_t row) const { | |
216 | // Is this pixel bad? | |
217 | if(col<0 || col>159) {AliError("Wrong column number"); return kFALSE;} | |
218 | Int_t chip = GetChipIndexFromCol(col); | |
219 | if (fBadChip[chip]) return kTRUE; | |
220 | for (UInt_t i=0; i<fNrBad; i++) { | |
221 | if (GetBadColAt(i)==col && GetBadRowAt(i)==row) { | |
222 | return kTRUE; | |
223 | } | |
224 | } | |
225 | return kFALSE; | |
226 | } | |
227 | //______________________________________________________________________ | |
228 | Int_t AliITSCalibrationSPD::GetChipIndexFromCol(UInt_t col) const { | |
229 | // returns chip index for specific column | |
230 | if(col>=160) {AliWarning("Wrong column number"); return -1;} | |
231 | return col/32; | |
232 | } | |
233 | //______________________________________________________________________ | |
234 | void AliITSCalibrationSPD::SetNrBad(UInt_t /*nr*/) { | |
235 | // should not be used anymore !!! | |
236 | AliError("This method should not be used anymore. Use SetNrBadSingle instead!!!"); | |
1bdd39a1 | 237 | } |
14089bc5 | 238 | //______________________________________________________________________ |
239 | void AliITSCalibrationSPD::Streamer(TBuffer &R__b) { | |
240 | // Stream an object of class AliITSCalibrationSPD. | |
241 | UInt_t R__s, R__c; | |
242 | if (R__b.IsReading()) { | |
243 | Version_t R__v = R__b.ReadVersion(&R__s, &R__c); if (R__v) { } | |
244 | AliITSCalibration::Streamer(R__b); | |
245 | R__b >> fBaseline; | |
246 | R__b >> fNoise; | |
247 | R__b >> fThresh; | |
248 | R__b >> fSigma; | |
249 | R__b >> fCouplCol; | |
250 | R__b >> fCouplRow; | |
251 | R__b >> fBiasVoltage; | |
252 | R__b >> fNrBad; | |
478d804c | 253 | if (R__v >= 7) { |
14089bc5 | 254 | fBadChannels.Streamer(R__b); |
478d804c | 255 | R__b.ReadStaticArray((bool*)fBadChip); |
14089bc5 | 256 | } |
257 | else { | |
478d804c | 258 | if (R__v == 6) { |
259 | fBadChannels.Streamer(R__b); | |
260 | } | |
261 | else { | |
262 | TArrayI fBadChannelsV1; | |
263 | fBadChannelsV1.Streamer(R__b); | |
264 | fBadChannels.Set(fNrBad*2); | |
265 | for (UInt_t i=0; i<fNrBad*2; i++) { | |
266 | fBadChannels[i] = fBadChannelsV1[i]; | |
267 | } | |
268 | } | |
269 | for (UInt_t i=0; i<5; i++) { | |
270 | fBadChip[i]=kFALSE; | |
14089bc5 | 271 | } |
272 | } | |
273 | R__b.CheckByteCount(R__s, R__c, AliITSCalibrationSPD::IsA()); | |
274 | } | |
275 | else { | |
276 | R__c = R__b.WriteVersion(AliITSCalibrationSPD::IsA(), kTRUE); | |
277 | AliITSCalibration::Streamer(R__b); | |
278 | R__b << fBaseline; | |
279 | R__b << fNoise; | |
280 | R__b << fThresh; | |
281 | R__b << fSigma; | |
282 | R__b << fCouplCol; | |
283 | R__b << fCouplRow; | |
284 | R__b << fBiasVoltage; | |
285 | R__b << fNrBad; | |
286 | fBadChannels.Streamer(R__b); | |
478d804c | 287 | R__b.WriteArray(fBadChip, 5); |
14089bc5 | 288 | R__b.SetByteCount(R__c, kTRUE); |
289 | } | |
290 | } |