Adding some further mother volumes to speed-up the overlap checking and particle...
[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDCMN.cxx
1 /**************************************************************************
2  * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
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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 void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
110   // 
111   fNEvents++;
112   const Int_t kTimeBins=fLastGoodTB+1;
113   TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax());
114   for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
115     Float_t sumEven=0., sumOdd=0.;
116     Int_t countEven=0, countOdd=0;
117     for(Int_t ian=0;ian<fgkNAnodes;ian+=2){
118       if(!fGoodAnode[ian]) continue;
119       sumEven+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
120       countEven++;
121     }
122     for(Int_t ian=1;ian<fgkNAnodes;ian+=2){
123       if(!fGoodAnode[ian]) continue;
124       sumOdd+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
125       countOdd++;
126     }
127     for(Int_t ian=0;ian<fgkNAnodes;ian++){
128       if(!fGoodAnode[ian]) continue;
129       Float_t meanN;
130       if(ian%2==0) meanN=sumEven/(Float_t)countEven;
131       else meanN=sumOdd/(Float_t)countOdd;
132       Float_t cntCorr=hrawd->GetBinContent(itb+1,ian+1)-fCMN[ian]*meanN;
133       hcorrd->SetBinContent(itb+1,ian+1,cntCorr);
134     }
135   }
136
137   for(Int_t ian=0;ian<fgkNAnodes;ian++){
138     if(!fGoodAnode[ian]) continue;
139     Float_t sumQ=0.;
140     for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
141       sumQ+=TMath::Power(hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian],2);      
142     }
143     fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)kTimeBins);
144   }
145   delete hcorrd;
146 }
147 //______________________________________________________________________
148 Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{
149   //
150   Float_t meanns=0.;
151   Int_t cnt=0;
152   for(Int_t ian=0;ian<fgkNAnodes;ian++){
153     if(!fGoodAnode[ian]) continue;  
154     meanns+=GetAnodeCorrNoise(ian);
155     cnt++;
156   }
157   if(cnt>0) meanns/=(Float_t)cnt;
158   return meanns;
159 }
160 //______________________________________________________________________
161 void AliITSOnlineSDDCMN::WriteToASCII(){
162   //
163   Char_t outfilnam[100];
164   sprintf(outfilnam,"SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
165   FILE* outf=fopen(outfilnam,"w");
166   fprintf(outf,"%d\n",fHighThreshold);
167   fprintf(outf,"%d\n",fLowThreshold);
168   for(Int_t ian=0;ian<fgkNAnodes;ian++){
169     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));
170   }
171   fclose(outf);  
172 }
173
174 //______________________________________________________________________
175 TH1F* AliITSOnlineSDDCMN::GetBaselineAnodeHisto() const {
176   //
177   Char_t hisnam[20];  
178   sprintf(hisnam,"hbd%02dc%02ds%d",fDDL,fCarlos,fSide);
179   TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
180   for(Int_t ian=0;ian<fgkNAnodes;ian++){
181     h->SetBinContent(ian+1,GetAnodeBaseline(ian));
182   }
183   return h;
184 }
185 //______________________________________________________________________
186 TH1F* AliITSOnlineSDDCMN::GetRawNoiseAnodeHisto() const {
187   //
188   Char_t hisnam[20];  
189   sprintf(hisnam,"hnd%02dc%02ds%d",fDDL,fCarlos,fSide);
190   TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
191   for(Int_t ian=0;ian<fgkNAnodes;ian++){
192     h->SetBinContent(ian+1,GetAnodeRawNoise(ian));
193   }
194   return h;
195 }
196 //______________________________________________________________________
197 TH1F* AliITSOnlineSDDCMN::GetCorrNoiseAnodeHisto() const {
198   //
199   Char_t hisnam[20];  
200   sprintf(hisnam,"hcd%02dc%02ds%d",fDDL,fCarlos,fSide);
201   TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
202   for(Int_t ian=0;ian<fgkNAnodes;ian++){
203     h->SetBinContent(ian+1,GetAnodeCorrNoise(ian));
204   }
205   return h;
206 }
207 //______________________________________________________________________
208 TH1F* AliITSOnlineSDDCMN::GetBaselineHisto() const {
209   //
210   Char_t hisnam[20];  
211   sprintf(hisnam,"hdbd%02dc%02ds%d",fDDL,fCarlos,fSide);
212   TH1F* h=new TH1F(hisnam,"",100,0.,150.);
213   for(Int_t ian=0;ian<fgkNAnodes;ian++){
214     h->Fill(GetAnodeBaseline(ian));
215   }
216   return h;
217 }
218 //______________________________________________________________________
219 TH1F* AliITSOnlineSDDCMN::GetRawNoiseHisto() const {
220   //
221   Char_t hisnam[20];  
222   sprintf(hisnam,"hdnd%02dc%02ds%d",fDDL,fCarlos,fSide);
223   TH1F* h=new TH1F(hisnam,"",100,0.,8.);
224   for(Int_t ian=0;ian<fgkNAnodes;ian++){
225     h->Fill(GetAnodeRawNoise(ian));
226   }
227   return h;
228 }
229 //______________________________________________________________________
230 TH1F* AliITSOnlineSDDCMN::GetCorrNoiseHisto() const {
231   //
232   Char_t hisnam[20];  
233   sprintf(hisnam,"hdcd%02dc%02ds%d",fDDL,fCarlos,fSide);
234   TH1F* h=new TH1F(hisnam,"",100,0.,8.);
235   for(Int_t ian=0;ian<fgkNAnodes;ian++){
236     h->Fill(GetAnodeCorrNoise(ian));
237   }
238   return h;
239 }
240 //______________________________________________________________________
241 Bool_t AliITSOnlineSDDCMN::WriteToROOT(TFile *fil){
242   //
243   if(fil==0){ 
244     AliWarning("Invalid pointer to ROOT file");
245     return kFALSE;    
246   }
247   Char_t hisnam[20];
248   fil->cd();
249   sprintf(hisnam,"hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
250   TH1F hgood(hisnam,"",256,-0.5,255.5);
251   sprintf(hisnam,"hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
252   TH1F hbase(hisnam,"",256,-0.5,255.5);
253   sprintf(hisnam,"hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
254   TH1F hnois(hisnam,"",256,-0.5,255.5);
255   sprintf(hisnam,"hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
256   TH1F hcmn(hisnam,"",256,-0.5,255.5);
257   sprintf(hisnam,"hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
258   TH1F hcorn(hisnam,"",256,-0.5,255.5);
259   for(Int_t ian=0;ian<fgkNAnodes;ian++){
260     hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
261     hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));
262     hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian));
263     hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
264     hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
265   }
266   hgood.Write();
267   hbase.Write();
268   hnois.Write();
269   hcmn.Write();
270   hcorn.Write();
271   return kTRUE;
272 }