Adding some further mother volumes to speed-up the overlap checking and particle...
[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDBase.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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12  * about the suitability of this software for any purpose. It is          *
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14  **************************************************************************/
15 #include "AliITSOnlineSDDBase.h"
16 #include <TH2F.h>
17 #include <TMath.h>
18
19
20 ///////////////////////////////////////////////////////////////////
21 //                                                               //
22 // Implementation of the class used for SDD baselines            //
23 // and noise analysis                                            //
24 // Origin: F.Prino, Torino, prino@to.infn.it                     //
25 //                                                               //
26 ///////////////////////////////////////////////////////////////////
27
28 /*  $Id$   */
29
30 const Int_t AliITSOnlineSDDBase::fgkMaxCorr=63; // 6 but correction
31
32 ClassImp(AliITSOnlineSDDBase)
33 //______________________________________________________________________
34   AliITSOnlineSDDBase::AliITSOnlineSDDBase():AliITSOnlineSDD(),fNEvents(0),fMinBaseline(0.),fMaxBaseline(0.),fMinRawNoise(0.),fMaxRawNoise(0.),fNSigmaNoise(0.),fGoldenBaseline(0.),fLowThrFact(0.),fHighThrFact(0.)
35 {
36   // default constructor
37   Reset();
38   SetMinBaseline();
39   SetMaxBaseline();
40   SetMinRawNoise();
41   SetMaxRawNoise();
42   SetNSigmaNoise();
43   SetGoldenBaselineValue();
44   SetZeroSuppThresholds();
45 }
46 //______________________________________________________________________
47 AliITSOnlineSDDBase::AliITSOnlineSDDBase(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fNEvents(0),fMinBaseline(0.),fMaxBaseline(0.),fMinRawNoise(0.),fMaxRawNoise(0.),fNSigmaNoise(0.),fGoldenBaseline(0.),fLowThrFact(0.),fHighThrFact(0.)
48 {
49   // default constructor
50   Reset();
51   SetMinBaseline();
52   SetMaxBaseline();
53   SetMinRawNoise();
54   SetMaxRawNoise();
55   SetNSigmaNoise();
56   SetGoldenBaselineValue();
57   SetZeroSuppThresholds();
58 }
59 //______________________________________________________________________
60 AliITSOnlineSDDBase::~AliITSOnlineSDDBase(){
61   // Destructor
62 }
63 //______________________________________________________________________
64 void AliITSOnlineSDDBase::Reset(){
65   //
66   fNEvents=0;
67   for(Int_t i=0;i<fgkNAnodes;i++){
68     fGoodAnode[i]=1;
69     fSumBaseline[i]=0.;
70     fSumRawNoise[i]=0.;
71     fSumCMN[i]=0.;
72   }
73 }
74 //______________________________________________________________________
75 void  AliITSOnlineSDDBase::ValidateAnodes(){
76   //
77   for(Int_t ian=0;ian<fgkNAnodes;ian++){
78     fGoodAnode[ian]=1;
79     if(GetAnodeBaseline(ian)>fMaxBaseline || GetAnodeBaseline(ian)<fMinBaseline) fGoodAnode[ian]=0;
80     else if(GetAnodeRawNoise(ian)>fMaxRawNoise || GetAnodeRawNoise(ian)<fMinRawNoise) fGoodAnode[ian]=0;
81     else if(GetAnodeRawNoise(ian)>fNSigmaNoise*CalcMeanRawNoise()) fGoodAnode[ian]=0;
82   }
83 }
84
85 //______________________________________________________________________
86 void AliITSOnlineSDDBase::AddEvent(TH2F* hrawd){
87   // 
88   fNEvents++;
89   const Int_t kTimeBins=fLastGoodTB+1;
90   Float_t sum[fgkNAnodes];
91   for(Int_t ian=0;ian<fgkNAnodes;ian++){
92     Float_t sumQ=0.;
93     sum[ian]=0.;
94     Int_t cnt=0;
95     for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
96       sum[ian]+=hrawd->GetBinContent(itb+1,ian+1);
97       sumQ+=TMath::Power(hrawd->GetBinContent(itb+1,ian+1),2);
98       cnt++;
99     }
100     sum[ian]/=(Float_t)cnt;
101     sumQ/=(Float_t)cnt;
102     fSumBaseline[ian]+=sum[ian];
103     fSumRawNoise[ian]+=sumQ;
104   }
105
106   if(fNEvents==1) ValidateAnodes();
107
108   Float_t *cmnEven = new Float_t[kTimeBins];
109   Float_t *cmnOdd  = new Float_t[kTimeBins];
110   for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
111     Float_t sumEven=0., sumOdd=0.;
112     Int_t countEven=0,countOdd=0;
113     for(Int_t ian=0;ian<fgkNAnodes;ian+=2){
114       if(!fGoodAnode[ian]) continue;
115       sumEven+=hrawd->GetBinContent(itb+1,ian+1)-sum[ian];
116       countEven++;
117     }
118     for(Int_t ian=1;ian<fgkNAnodes;ian+=2){
119       if(!fGoodAnode[ian]) continue;
120       sumOdd+=hrawd->GetBinContent(itb+1,ian+1)-sum[ian];
121       countOdd++;
122     }
123     if(countEven>0) cmnEven[itb]=sumEven/countEven;
124     if(countOdd>0) cmnOdd[itb]=sumOdd/countOdd;
125   }
126   for(Int_t ian=0;ian<fgkNAnodes;ian++){
127     Float_t num=0.,den=0.;
128     if(!fGoodAnode[ian]) continue;
129     for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
130       Float_t cmnCoef=cmnOdd[itb];
131       if(ian%2==0) cmnCoef=cmnEven[itb];
132       num+=(hrawd->GetBinContent(itb+1,ian+1)-sum[ian])*cmnCoef;
133       den+=TMath::Power(cmnCoef,2);
134     }
135     if(den!=0) fSumCMN[ian]+=num/den;
136   }
137
138   delete [] cmnEven;
139   delete [] cmnOdd;
140 }
141 //______________________________________________________________________
142 void AliITSOnlineSDDBase::GetMinAndMaxBaseline(Float_t &basMin, Float_t &basMax) const {
143   // fills mininum and maximum baseline values
144   basMin=1008.;
145   basMax=0.;
146   for(Int_t ian=0;ian<fgkNAnodes;ian++){
147     if(!fGoodAnode[ian]) continue;
148     Float_t bas=GetAnodeBaseline(ian);
149     if(bas>0 && bas < basMin) basMin=bas;
150     if(bas>0 && bas > basMax) basMax=bas;
151   }
152 }
153 //______________________________________________________________________
154 Float_t AliITSOnlineSDDBase::GetMinimumBaseline() const {
155   // returns anode with minum baseline value in hybrid
156   Float_t basMin=1008.;
157   for(Int_t ian=0;ian<fgkNAnodes;ian++){
158     if(!fGoodAnode[ian]) continue;
159     Float_t bas=GetAnodeBaseline(ian);
160     if(bas>0 && bas < basMin) basMin=bas;
161   }
162   return basMin;
163 }
164 //______________________________________________________________________
165 Float_t AliITSOnlineSDDBase::CalcMeanRawNoise() const{
166   //
167   Float_t meanns=0.;
168   Int_t cnt=0;
169   for(Int_t ian=0;ian<fgkNAnodes;ian++){
170     if(!fGoodAnode[ian]) continue;  
171     meanns+=GetAnodeRawNoise(ian);
172     cnt++;
173   }
174   if(cnt>0) meanns/=(Float_t)cnt;
175   return meanns;
176 }
177 //______________________________________________________________________
178 void AliITSOnlineSDDBase::WriteToASCII(){
179   //
180   Char_t outfilnam[100];
181   Float_t basMin,basMax;
182   GetMinAndMaxBaseline(basMin,basMax);
183   Float_t finalVal=basMin;
184   if(basMin>fGoldenBaseline && basMax<fGoldenBaseline+fgkMaxCorr) finalVal=fGoldenBaseline;
185   if(basMax<basMin+fgkMaxCorr && basMax>fGoldenBaseline+fgkMaxCorr) finalVal=basMax-fgkMaxCorr;
186
187   Float_t avNoise=CalcMeanRawNoise();
188   Int_t thrL=(Int_t)(finalVal+fLowThrFact*avNoise+0.5);
189   Int_t thrH=(Int_t)(finalVal+fHighThrFact*avNoise+0.5);
190   if(CountGoodAnodes()==0) thrH=255;
191
192   sprintf(outfilnam,"SDDbase_step1_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
193   FILE* outf=fopen(outfilnam,"w");
194   fprintf(outf,"%d\n",thrH);
195   fprintf(outf,"%d\n",thrL);
196   Float_t corrnoise=2.;
197   for(Int_t ian=0;ian<fgkNAnodes;ian++){
198     Float_t bas=GetAnodeBaseline(ian);
199     Int_t corr=(Int_t)(bas-finalVal+0.5);
200     if(corr>fgkMaxCorr) corr=fgkMaxCorr; // only 6 bits in jtag for correction
201     if(corr<0) corr=0; // avoid negative numbers
202     fprintf(outf,"%d %d %11.6f %d %d %11.6f %11.6f %11.6f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),(Int_t)finalVal,corr,GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),corrnoise);
203   }
204   fclose(outf);  
205 }