Added two missing includes to allow macro compilation (thanks to Laurent for remarkin...
[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.                                    *
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 }