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1 | /************************************************************************** | |
2 | * Copyright(c) 2007-2009, 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 | #include <TFile.h> | |
16 | #include "AliITSOnlineSDDCMN.h" | |
17 | #include "AliLog.h" | |
18 | #include <TH2F.h> | |
19 | #include <TMath.h> | |
20 | ||
21 | ||
22 | /////////////////////////////////////////////////////////////////// | |
23 | // // | |
24 | // Implementation of the class used for analysis of SDD noise // | |
25 | // corrected for common mode // | |
26 | // Origin: F.Prino, Torino, prino@to.infn.it // | |
27 | // // | |
28 | /////////////////////////////////////////////////////////////////// | |
29 | ||
30 | ||
31 | ClassImp(AliITSOnlineSDDCMN) | |
32 | //______________________________________________________________________ | |
33 | AliITSOnlineSDDCMN::AliITSOnlineSDDCMN():AliITSOnlineSDD(),fNEvents(0),fLowThreshold(0),fHighThreshold(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.) | |
34 | { | |
35 | // default constructor | |
36 | Reset(); | |
37 | SetMinNoise(); | |
38 | SetMaxNoise(); | |
39 | SetNSigmaNoise(); | |
40 | } | |
41 | //______________________________________________________________________ | |
42 | AliITSOnlineSDDCMN::AliITSOnlineSDDCMN(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fNEvents(0),fLowThreshold(0),fHighThreshold(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.) | |
43 | { | |
44 | // default constructor | |
45 | Reset(); | |
46 | SetMinNoise(); | |
47 | SetMaxNoise(); | |
48 | SetNSigmaNoise(); | |
49 | } | |
50 | //______________________________________________________________________ | |
51 | AliITSOnlineSDDCMN::~AliITSOnlineSDDCMN(){ | |
52 | // Destructor | |
53 | } | |
54 | //______________________________________________________________________ | |
55 | void AliITSOnlineSDDCMN::Reset(){ | |
56 | // | |
57 | fNEvents=0; | |
58 | for(Int_t i=0;i<fgkNAnodes;i++){ | |
59 | fGoodAnode[i]=1; | |
60 | fBaseline[i]=0.; | |
61 | fRawNoise[i]=0.; | |
62 | fCMN[i]=0.; | |
63 | fSumCorrNoise[i]=0.; | |
64 | } | |
65 | ReadBaselines(); | |
66 | } | |
67 | //______________________________________________________________________ | |
68 | void AliITSOnlineSDDCMN::ReadBaselines(){ | |
69 | // assume baselines and good anodes are taken from previous run | |
70 | Char_t basfilnam[100]; | |
71 | sprintf(basfilnam,"SDDbase_step1_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide); | |
72 | FILE* basf=fopen(basfilnam,"r"); | |
73 | if(basf==0){ | |
74 | AliWarning(Form("Baseline file not present (ddl %d carlos %d side %d, Set all baselines to 50\n",fDDL,fCarlos,fSide)); | |
75 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
76 | fBaseline[ian]=50.; | |
77 | fEqBaseline[ian]=50; | |
78 | fOffsetBaseline[ian]=0; | |
79 | fGoodAnode[ian]=1; | |
80 | } | |
81 | return; | |
82 | } | |
83 | fscanf(basf,"%d\n",&fHighThreshold); | |
84 | fscanf(basf,"%d\n",&fLowThreshold); | |
85 | Int_t n,ok,eqbase,offbase; | |
86 | Float_t base,rms,cmn,corrnoi; | |
87 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
88 | fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi); | |
89 | fGoodAnode[ian]=ok; | |
90 | fBaseline[ian]=base; | |
91 | fEqBaseline[ian]=eqbase; | |
92 | fOffsetBaseline[ian]=offbase; | |
93 | fRawNoise[ian]=rms; | |
94 | fCMN[ian]=cmn; | |
95 | } | |
96 | fclose(basf); | |
97 | } | |
98 | //______________________________________________________________________ | |
99 | void AliITSOnlineSDDCMN::ValidateAnodes(){ | |
100 | // | |
101 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
102 | if(!fGoodAnode[ian]) continue; | |
103 | if(GetAnodeCorrNoise(ian)>fMaxCorrNoise || GetAnodeCorrNoise(ian)<fMinCorrNoise) fGoodAnode[ian]=0; | |
104 | if(GetAnodeCorrNoise(ian)>fNSigmaNoise*CalcMeanNoise()) fGoodAnode[ian]=0; | |
105 | } | |
106 | } | |
107 | ||
108 | //______________________________________________________________________ | |
109 | TH2F* AliITSOnlineSDDCMN::GetCleanEvent(TH2F* hrawd) const { | |
110 | // | |
111 | TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax()); | |
112 | for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){ | |
113 | Float_t sumEven=0., sumOdd=0.; | |
114 | Int_t countEven=0, countOdd=0; | |
115 | for(Int_t ian=0;ian<fgkNAnodes;ian+=2){ | |
116 | if(!fGoodAnode[ian]) continue; | |
117 | sumEven+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian]; | |
118 | countEven++; | |
119 | } | |
120 | for(Int_t ian=1;ian<fgkNAnodes;ian+=2){ | |
121 | if(!fGoodAnode[ian]) continue; | |
122 | sumOdd+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian]; | |
123 | countOdd++; | |
124 | } | |
125 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
126 | if(!fGoodAnode[ian]) continue; | |
127 | Float_t meanN; | |
128 | if(ian%2==0) meanN=sumEven/(Float_t)countEven; | |
129 | else meanN=sumOdd/(Float_t)countOdd; | |
130 | Float_t cntCorr=hrawd->GetBinContent(itb+1,ian+1)-fCMN[ian]*meanN; | |
131 | hcorrd->SetBinContent(itb+1,ian+1,cntCorr); | |
132 | } | |
133 | } | |
134 | return hcorrd; | |
135 | } | |
136 | //______________________________________________________________________ | |
137 | void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){ | |
138 | // | |
139 | fNEvents++; | |
140 | TH2F* hcorrd=GetCleanEvent(hrawd); | |
141 | ||
142 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
143 | if(!fGoodAnode[ian]) continue; | |
144 | Float_t sumQ=0.; | |
145 | Int_t cnt=0; | |
146 | for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){ | |
147 | Float_t cntdiff=hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian]; | |
148 | sumQ+=cntdiff*cntdiff; | |
149 | cnt++; | |
150 | } | |
151 | fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)cnt); | |
152 | } | |
153 | delete hcorrd; | |
154 | } | |
155 | //______________________________________________________________________ | |
156 | Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{ | |
157 | // | |
158 | Float_t meanns=0.; | |
159 | Int_t cnt=0; | |
160 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
161 | if(!fGoodAnode[ian]) continue; | |
162 | meanns+=GetAnodeCorrNoise(ian); | |
163 | cnt++; | |
164 | } | |
165 | if(cnt>0) meanns/=(Float_t)cnt; | |
166 | return meanns; | |
167 | } | |
168 | //______________________________________________________________________ | |
169 | void AliITSOnlineSDDCMN::WriteToASCII(){ | |
170 | // | |
171 | Char_t outfilnam[100]; | |
172 | sprintf(outfilnam,"SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide); | |
173 | FILE* outf=fopen(outfilnam,"w"); | |
174 | fprintf(outf,"%d\n",fHighThreshold); | |
175 | fprintf(outf,"%d\n",fLowThreshold); | |
176 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
177 | fprintf(outf,"%d %d %8.3f %d %d %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeEqualizedBaseline(ian),GetAnodeBaselineOffset(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian)); | |
178 | } | |
179 | fclose(outf); | |
180 | } | |
181 | ||
182 | //______________________________________________________________________ | |
183 | TH1F* AliITSOnlineSDDCMN::GetBaselineAnodeHisto() const { | |
184 | // | |
185 | Char_t hisnam[20]; | |
186 | sprintf(hisnam,"hbase%02dc%02ds%d",fDDL,fCarlos,fSide); | |
187 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
188 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
189 | h->SetBinContent(ian+1,GetAnodeBaseline(ian)); | |
190 | } | |
191 | return h; | |
192 | } | |
193 | //______________________________________________________________________ | |
194 | TH1F* AliITSOnlineSDDCMN::GetRawNoiseAnodeHisto() const { | |
195 | // | |
196 | Char_t hisnam[20]; | |
197 | sprintf(hisnam,"hnois%02dc%02ds%d",fDDL,fCarlos,fSide); | |
198 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
199 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
200 | h->SetBinContent(ian+1,GetAnodeRawNoise(ian)); | |
201 | } | |
202 | return h; | |
203 | } | |
204 | //______________________________________________________________________ | |
205 | TH1F* AliITSOnlineSDDCMN::GetCorrNoiseAnodeHisto() const { | |
206 | // | |
207 | Char_t hisnam[20]; | |
208 | sprintf(hisnam,"hcorn%02dc%02ds%d",fDDL,fCarlos,fSide); | |
209 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
210 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
211 | h->SetBinContent(ian+1,GetAnodeCorrNoise(ian)); | |
212 | } | |
213 | return h; | |
214 | } | |
215 | //______________________________________________________________________ | |
216 | TH1F* AliITSOnlineSDDCMN::GetCMNCoefAnodeHisto() const { | |
217 | // | |
218 | Char_t hisnam[20]; | |
219 | sprintf(hisnam,"hcmn%02dc%02ds%d",fDDL,fCarlos,fSide); | |
220 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
221 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
222 | h->SetBinContent(ian+1,GetAnodeCommonMode(ian)); | |
223 | } | |
224 | return h; | |
225 | } | |
226 | //______________________________________________________________________ | |
227 | TH1F* AliITSOnlineSDDCMN::GetStatusAnodeHisto() const { | |
228 | // | |
229 | Char_t hisnam[20]; | |
230 | sprintf(hisnam,"hgood%02dc%02ds%d",fDDL,fCarlos,fSide); | |
231 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
232 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
233 | h->SetBinContent(ian+1,float(IsAnodeGood(ian))); | |
234 | } | |
235 | return h; | |
236 | } | |
237 | //______________________________________________________________________ | |
238 | TH1F* AliITSOnlineSDDCMN::GetBaselineHisto() const { | |
239 | // | |
240 | Char_t hisnam[20]; | |
241 | sprintf(hisnam,"hdbd%02dc%02ds%d",fDDL,fCarlos,fSide); | |
242 | TH1F* h=new TH1F(hisnam,"",100,0.,150.); | |
243 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
244 | h->Fill(GetAnodeBaseline(ian)); | |
245 | } | |
246 | return h; | |
247 | } | |
248 | //______________________________________________________________________ | |
249 | TH1F* AliITSOnlineSDDCMN::GetRawNoiseHisto() const { | |
250 | // | |
251 | Char_t hisnam[20]; | |
252 | sprintf(hisnam,"hdnd%02dc%02ds%d",fDDL,fCarlos,fSide); | |
253 | TH1F* h=new TH1F(hisnam,"",100,0.,8.); | |
254 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
255 | h->Fill(GetAnodeRawNoise(ian)); | |
256 | } | |
257 | return h; | |
258 | } | |
259 | //______________________________________________________________________ | |
260 | TH1F* AliITSOnlineSDDCMN::GetCorrNoiseHisto() const { | |
261 | // | |
262 | Char_t hisnam[20]; | |
263 | sprintf(hisnam,"hdcd%02dc%02ds%d",fDDL,fCarlos,fSide); | |
264 | TH1F* h=new TH1F(hisnam,"",100,0.,8.); | |
265 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
266 | h->Fill(GetAnodeCorrNoise(ian)); | |
267 | } | |
268 | return h; | |
269 | } | |
270 | //______________________________________________________________________ | |
271 | Bool_t AliITSOnlineSDDCMN::WriteToROOT(TFile *fil){ | |
272 | // | |
273 | if(fil==0){ | |
274 | AliWarning("Invalid pointer to ROOT file"); | |
275 | return kFALSE; | |
276 | } | |
277 | Char_t hisnam[20]; | |
278 | fil->cd(); | |
279 | sprintf(hisnam,"hgood%02dc%02ds%d",fDDL,fCarlos,fSide); | |
280 | TH1F hgood(hisnam,"",256,-0.5,255.5); | |
281 | sprintf(hisnam,"hbase%02dc%02ds%d",fDDL,fCarlos,fSide); | |
282 | TH1F hbase(hisnam,"",256,-0.5,255.5); | |
283 | sprintf(hisnam,"hnois%02dc%02ds%d",fDDL,fCarlos,fSide); | |
284 | TH1F hnois(hisnam,"",256,-0.5,255.5); | |
285 | sprintf(hisnam,"hcmn%02dc%02ds%d",fDDL,fCarlos,fSide); | |
286 | TH1F hcmn(hisnam,"",256,-0.5,255.5); | |
287 | sprintf(hisnam,"hcorn%02dc%02ds%d",fDDL,fCarlos,fSide); | |
288 | TH1F hcorn(hisnam,"",256,-0.5,255.5); | |
289 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
290 | hgood.SetBinContent(ian+1,float(IsAnodeGood(ian))); | |
291 | hbase.SetBinContent(ian+1,GetAnodeBaseline(ian)); | |
292 | hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian)); | |
293 | hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian)); | |
294 | hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian)); | |
295 | } | |
296 | hgood.Write(); | |
297 | hbase.Write(); | |
298 | hnois.Write(); | |
299 | hcmn.Write(); | |
300 | hcorn.Write(); | |
301 | return kTRUE; | |
302 | } |