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7f347565 | 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 | **************************************************************************/ | |
e44f571c | 15 | #include <TFile.h> |
7f347565 | 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),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 mod, Int_t sid):AliITSOnlineSDD(mod,sid),fNEvents(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(){ | |
beb262b4 | 56 | // |
7f347565 | 57 | fNEvents=0; |
58 | for(Int_t i=0;i<fgkNAnodes;i++){ | |
59 | fGoodAnode[i]=1; | |
60 | fBaseline[i]=0.; | |
3083967f | 61 | fRawNoise[i]=0.; |
7f347565 | 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_mod%03d_sid%d.data",fModuleId,fSide); | |
72 | FILE* basf=fopen(basfilnam,"r"); | |
73 | if(basf==0){ | |
74 | AliWarning("Baselinefile not present, Set all baselines to 50\n"); | |
75 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
76 | fBaseline[ian]=50.; | |
77 | fGoodAnode[ian]=1; | |
78 | } | |
79 | return; | |
80 | } | |
81 | Int_t n,ok; | |
82 | Float_t base,rms,cmn,corrnoi; | |
83 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
84 | fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi); | |
85 | fGoodAnode[ian]=ok; | |
86 | fBaseline[ian]=base; | |
87 | fRawNoise[ian]=rms; | |
88 | fCMN[ian]=cmn; | |
89 | } | |
90 | fclose(basf); | |
91 | } | |
92 | //______________________________________________________________________ | |
93 | void AliITSOnlineSDDCMN::ValidateAnodes(){ | |
beb262b4 | 94 | // |
7f347565 | 95 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ |
96 | if(!fGoodAnode[ian]) continue; | |
97 | if(GetAnodeCorrNoise(ian)>fMaxCorrNoise || GetAnodeCorrNoise(ian)<fMinCorrNoise) fGoodAnode[ian]=0; | |
98 | if(GetAnodeCorrNoise(ian)>fNSigmaNoise*CalcMeanNoise()) fGoodAnode[ian]=0; | |
99 | } | |
100 | } | |
101 | ||
102 | //______________________________________________________________________ | |
103 | void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){ | |
104 | // | |
105 | fNEvents++; | |
4ff6aa93 | 106 | const Int_t kTimeBins=fLastGoodTB-fFirstGoodTB+1; |
7f347565 | 107 | TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax()); |
750296dd | 108 | for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){ |
7f347565 | 109 | Float_t sumEven=0., sumOdd=0.; |
110 | Int_t countEven=0, countOdd=0; | |
111 | for(Int_t ian=0;ian<fgkNAnodes;ian+=2){ | |
112 | if(!fGoodAnode[ian]) continue; | |
113 | sumEven+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian]; | |
114 | countEven++; | |
115 | } | |
116 | for(Int_t ian=1;ian<fgkNAnodes;ian+=2){ | |
117 | if(!fGoodAnode[ian]) continue; | |
118 | sumOdd+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian]; | |
119 | countOdd++; | |
120 | } | |
121 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
122 | if(!fGoodAnode[ian]) continue; | |
123 | Float_t meanN; | |
124 | if(ian%2==0) meanN=sumEven/(Float_t)countEven; | |
125 | else meanN=sumOdd/(Float_t)countOdd; | |
126 | Float_t cntCorr=hrawd->GetBinContent(itb+1,ian+1)-fCMN[ian]*meanN; | |
127 | hcorrd->SetBinContent(itb+1,ian+1,cntCorr); | |
128 | } | |
129 | } | |
130 | ||
131 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
132 | if(!fGoodAnode[ian]) continue; | |
133 | Float_t sumQ=0.; | |
750296dd | 134 | for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){ |
7f347565 | 135 | sumQ+=TMath::Power(hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian],2); |
136 | } | |
4ff6aa93 | 137 | fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)kTimeBins); |
7f347565 | 138 | } |
139 | delete hcorrd; | |
140 | } | |
141 | //______________________________________________________________________ | |
beb262b4 | 142 | Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{ |
7f347565 | 143 | // |
144 | Float_t meanns=0.; | |
145 | Int_t cnt=0; | |
146 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
147 | if(!fGoodAnode[ian]) continue; | |
148 | meanns+=GetAnodeCorrNoise(ian); | |
149 | cnt++; | |
150 | } | |
151 | if(cnt>0) meanns/=(Float_t)cnt; | |
152 | return meanns; | |
153 | } | |
154 | //______________________________________________________________________ | |
e44f571c | 155 | void AliITSOnlineSDDCMN::WriteToASCII(){ |
7f347565 | 156 | // |
157 | Char_t outfilnam[100]; | |
158 | sprintf(outfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide); | |
159 | FILE* outf=fopen(outfilnam,"w"); | |
160 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
161 | fprintf(outf,"%d %d %8.3f %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian)); | |
162 | } | |
163 | fclose(outf); | |
164 | } | |
4ff6aa93 | 165 | |
166 | //______________________________________________________________________ | |
167 | TH1F* AliITSOnlineSDDCMN::GetBaselineAnodeHisto() const { | |
168 | // | |
169 | Char_t hisnam[20]; | |
170 | sprintf(hisnam,"hb%03ds%d",fModuleId,fSide); | |
171 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
172 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
173 | h->SetBinContent(ian+1,GetAnodeBaseline(ian)); | |
174 | } | |
175 | return h; | |
176 | } | |
177 | //______________________________________________________________________ | |
178 | TH1F* AliITSOnlineSDDCMN::GetRawNoiseAnodeHisto() const { | |
179 | // | |
180 | Char_t hisnam[20]; | |
181 | sprintf(hisnam,"hn%03ds%d",fModuleId,fSide); | |
182 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
183 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
184 | h->SetBinContent(ian+1,GetAnodeRawNoise(ian)); | |
185 | } | |
186 | return h; | |
187 | } | |
188 | //______________________________________________________________________ | |
189 | TH1F* AliITSOnlineSDDCMN::GetCorrNoiseAnodeHisto() const { | |
190 | // | |
191 | Char_t hisnam[20]; | |
192 | sprintf(hisnam,"hc%03ds%d",fModuleId,fSide); | |
193 | TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5); | |
194 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
195 | h->SetBinContent(ian+1,GetAnodeCorrNoise(ian)); | |
196 | } | |
197 | return h; | |
198 | } | |
199 | //______________________________________________________________________ | |
200 | TH1F* AliITSOnlineSDDCMN::GetBaselineHisto() const { | |
201 | // | |
202 | Char_t hisnam[20]; | |
203 | sprintf(hisnam,"hdb%03ds%d",fModuleId,fSide); | |
204 | TH1F* h=new TH1F(hisnam,"",100,0.,150.); | |
205 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
206 | h->Fill(GetAnodeBaseline(ian)); | |
207 | } | |
208 | return h; | |
209 | } | |
210 | //______________________________________________________________________ | |
211 | TH1F* AliITSOnlineSDDCMN::GetRawNoiseHisto() const { | |
212 | // | |
213 | Char_t hisnam[20]; | |
214 | sprintf(hisnam,"hdn%03ds%d",fModuleId,fSide); | |
215 | TH1F* h=new TH1F(hisnam,"",100,0.,8.); | |
216 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
217 | h->Fill(GetAnodeRawNoise(ian)); | |
218 | } | |
219 | return h; | |
220 | } | |
221 | //______________________________________________________________________ | |
222 | TH1F* AliITSOnlineSDDCMN::GetCorrNoiseHisto() const { | |
223 | // | |
224 | Char_t hisnam[20]; | |
225 | sprintf(hisnam,"hdc%03ds%d",fModuleId,fSide); | |
226 | TH1F* h=new TH1F(hisnam,"",100,0.,8.); | |
227 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
228 | h->Fill(GetAnodeCorrNoise(ian)); | |
229 | } | |
230 | return h; | |
231 | } | |
e44f571c | 232 | //______________________________________________________________________ |
233 | Bool_t AliITSOnlineSDDCMN::WriteToROOT(TFile *fil){ | |
3083967f | 234 | // |
e44f571c | 235 | if(fil==0){ |
236 | AliWarning("Invalid pointer to ROOT file"); | |
237 | return kFALSE; | |
238 | } | |
239 | Char_t hisnam[20]; | |
240 | fil->cd(); | |
241 | sprintf(hisnam,"hgood%03ds%d",fModuleId,fSide); | |
242 | TH1F hgood(hisnam,"",256,-0.5,255.5); | |
243 | sprintf(hisnam,"hbase%03ds%d",fModuleId,fSide); | |
244 | TH1F hbase(hisnam,"",256,-0.5,255.5); | |
245 | sprintf(hisnam,"hnois%03ds%d",fModuleId,fSide); | |
246 | TH1F hnois(hisnam,"",256,-0.5,255.5); | |
247 | sprintf(hisnam,"hcmn%03ds%d",fModuleId,fSide); | |
248 | TH1F hcmn(hisnam,"",256,-0.5,255.5); | |
249 | sprintf(hisnam,"hcorn%03ds%d",fModuleId,fSide); | |
250 | TH1F hcorn(hisnam,"",256,-0.5,255.5); | |
251 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
252 | hgood.SetBinContent(ian+1,float(IsAnodeGood(ian))); | |
253 | hbase.SetBinContent(ian+1,GetAnodeBaseline(ian)); | |
254 | hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian)); | |
255 | hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian)); | |
256 | hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian)); | |
257 | } | |
258 | hgood.Write(); | |
259 | hbase.Write(); | |
260 | hnois.Write(); | |
261 | hcmn.Write(); | |
262 | hcorn.Write(); | |
263 | return kTRUE; | |
264 | } |