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348f80b7 | 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 | **************************************************************************/ | |
3083967f | 15 | #include <TFile.h> |
348f80b7 | 16 | #include "AliITSOnlineSDDTP.h" |
7f347565 | 17 | #include "AliLog.h" |
348f80b7 | 18 | #include <TH2F.h> |
19 | #include <TMath.h> | |
20 | ||
21 | ||
22 | /////////////////////////////////////////////////////////////////// | |
23 | // // | |
24 | // Implemetation of the class SDD Test Pulse analysis // | |
25 | // Origin: F.Prino, Torino, prino@to.infn.it // | |
26 | // // | |
27 | /////////////////////////////////////////////////////////////////// | |
28 | ||
29 | ||
30 | ClassImp(AliITSOnlineSDDTP) | |
31 | ||
32 | //______________________________________________________________________ | |
750296dd | 33 | AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fDAC(0.),fNSigmaGain(0.),fNSigmaNoise(0.) |
348f80b7 | 34 | { |
35 | // default constructor | |
36 | Reset(); | |
37 | SetNSigmaGain(); | |
750296dd | 38 | SetNSigmaNoise(); |
348f80b7 | 39 | } |
40 | //______________________________________________________________________ | |
750296dd | 41 | AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t mod, Int_t sid, Float_t xDAC):AliITSOnlineSDD(mod,sid),fDAC(xDAC),fNSigmaGain(0.),fNSigmaNoise(0.) |
348f80b7 | 42 | { |
43 | // standard constructor | |
44 | Reset(); | |
45 | SetNSigmaGain(); | |
750296dd | 46 | SetNSigmaNoise(); |
348f80b7 | 47 | } |
48 | //______________________________________________________________________ | |
49 | AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){ | |
50 | // Destructor | |
51 | } | |
52 | //______________________________________________________________________ | |
53 | void AliITSOnlineSDDTP::Reset(){ | |
beb262b4 | 54 | // |
348f80b7 | 55 | for(Int_t i=0;i<fgkNAnodes;i++){ |
750296dd | 56 | fNEvents[i]=0; |
348f80b7 | 57 | fGoodAnode[i]=1; |
58 | fBaseline[i]=0.; | |
3083967f | 59 | fCMN[i]=0.; |
60 | fRawNoise[i]=0.; | |
61 | fCorrNoise[i]=0.; | |
348f80b7 | 62 | fSumTPPeak[i]=0.; |
63 | fTPPos[i]=0.; | |
64 | } | |
65 | ReadBaselines(); | |
66 | } | |
67 | ||
68 | //______________________________________________________________________ | |
69 | void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){ | |
70 | // | |
348f80b7 | 71 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ |
72 | Float_t auxmax=0.; | |
73 | Int_t auxtb=0; | |
74 | if(!fGoodAnode[ian]) continue; | |
750296dd | 75 | for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){ |
348f80b7 | 76 | Float_t cnt=hrawd->GetBinContent(itb+1,ian+1); |
77 | if(cnt>auxmax){ | |
78 | auxmax=cnt; | |
79 | auxtb=itb; | |
80 | } | |
81 | } | |
750296dd | 82 | if(auxmax>fBaseline[ian]+fNSigmaNoise*fRawNoise[ian]){ |
83 | fSumTPPeak[ian]+=auxmax-fBaseline[ian]; | |
84 | fTPPos[ian]+=auxtb; | |
85 | fNEvents[ian]++; | |
86 | } | |
348f80b7 | 87 | } |
88 | } | |
89 | //______________________________________________________________________ | |
90 | void AliITSOnlineSDDTP::ReadBaselines(){ | |
91 | // assume baselines and good anodes are taken from previous run | |
92 | Char_t basfilnam[100]; | |
7f347565 | 93 | sprintf(basfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide); |
348f80b7 | 94 | FILE* basf=fopen(basfilnam,"r"); |
95 | if(basf==0){ | |
7f347565 | 96 | AliWarning("Baselinefile not present, Set all baselines to 50\n"); |
348f80b7 | 97 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ |
98 | fBaseline[ian]=50.; | |
99 | fGoodAnode[ian]=1; | |
100 | } | |
101 | return; | |
102 | } | |
103 | Int_t n,ok; | |
104 | Float_t base,rms,cmn,corrnoi; | |
105 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
106 | fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi); | |
107 | fBaseline[ian]=base; | |
108 | fGoodAnode[ian]=ok; | |
3083967f | 109 | fRawNoise[ian]=rms; |
110 | fCMN[ian]=cmn; | |
111 | fCorrNoise[ian]=corrnoi; | |
348f80b7 | 112 | } |
113 | fclose(basf); | |
114 | } | |
115 | ||
3083967f | 116 | //______________________________________________________________________ |
117 | Bool_t AliITSOnlineSDDTP::IsModuleGood() const{ | |
118 | // | |
119 | // Check if there is at least 1 good anode | |
120 | // | |
121 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
122 | if(fGoodAnode[ian]) return kTRUE; | |
123 | } | |
124 | return kFALSE; | |
125 | } | |
348f80b7 | 126 | //______________________________________________________________________ |
127 | void AliITSOnlineSDDTP::ValidateAnodes(){ | |
beb262b4 | 128 | // |
348f80b7 | 129 | Float_t meang,rmsg; |
130 | StatGain(meang,rmsg); | |
348f80b7 | 131 | Float_t lowlim=meang-fNSigmaGain*rmsg; |
132 | Float_t hilim=meang+fNSigmaGain*rmsg; | |
133 | ||
134 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
135 | if(!fGoodAnode[ian]) continue; | |
136 | if(GetChannelGain(ian)<lowlim||GetChannelGain(ian)>hilim) fGoodAnode[ian]=0; | |
137 | } | |
138 | } | |
139 | ||
140 | ||
141 | //______________________________________________________________________ | |
142 | void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms){ | |
beb262b4 | 143 | // |
348f80b7 | 144 | Float_t sum=0.,sumq=0.; |
145 | Int_t cnt=0; | |
146 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
147 | if(!fGoodAnode[ian]) continue; | |
750296dd | 148 | if(fNEvents[ian]==0) continue; |
348f80b7 | 149 | sum+=GetChannelGain(ian); |
150 | sumq+=TMath::Power(GetChannelGain(ian),2); | |
151 | cnt++; | |
152 | } | |
153 | if(cnt>0){ | |
154 | mean=sum/(Float_t)cnt; | |
155 | rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean); | |
156 | }else{ | |
157 | mean=0.; | |
158 | rms=0.; | |
159 | } | |
160 | return; | |
161 | } | |
162 | ||
163 | //______________________________________________________________________ | |
e44f571c | 164 | void AliITSOnlineSDDTP::WriteToASCII(){ |
348f80b7 | 165 | // |
348f80b7 | 166 | Char_t outfilnam[100]; |
167 | sprintf(outfilnam,"SDDbase_mod%03d_sid%d.data",fModuleId,fSide); | |
168 | FILE* outf=fopen(outfilnam,"w"); | |
3083967f | 169 | fprintf(outf,"%d %d %d\n",fModuleId,fSide,IsModuleGood()); |
348f80b7 | 170 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ |
3083967f | 171 | fprintf(outf,"%d %d %8.3f %8.3f %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian),GetChannelGain(ian)); |
348f80b7 | 172 | } |
173 | fclose(outf); | |
174 | } | |
3083967f | 175 | //______________________________________________________________________ |
176 | Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){ | |
177 | // | |
178 | if(fil==0){ | |
179 | AliWarning("Invalid pointer to ROOT file"); | |
180 | return kFALSE; | |
181 | } | |
182 | Char_t hisnam[20]; | |
183 | fil->cd(); | |
184 | sprintf(hisnam,"hgood%03ds%d",fModuleId,fSide); | |
185 | TH1F hgood(hisnam,"",256,-0.5,255.5); | |
186 | sprintf(hisnam,"hbase%03ds%d",fModuleId,fSide); | |
187 | TH1F hbase(hisnam,"",256,-0.5,255.5); | |
188 | sprintf(hisnam,"hnois%03ds%d",fModuleId,fSide); | |
189 | TH1F hnois(hisnam,"",256,-0.5,255.5); | |
190 | sprintf(hisnam,"hcmn%03ds%d",fModuleId,fSide); | |
191 | TH1F hcmn(hisnam,"",256,-0.5,255.5); | |
192 | sprintf(hisnam,"hcorn%03ds%d",fModuleId,fSide); | |
193 | TH1F hcorn(hisnam,"",256,-0.5,255.5); | |
194 | sprintf(hisnam,"hgain%03ds%d",fModuleId,fSide); | |
195 | TH1F hgain(hisnam,"",256,-0.5,255.5); | |
196 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
197 | hgood.SetBinContent(ian+1,float(IsAnodeGood(ian))); | |
198 | hbase.SetBinContent(ian+1,GetAnodeBaseline(ian)); | |
199 | hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian)); | |
200 | hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian)); | |
201 | hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian)); | |
202 | hgain.SetBinContent(ian+1,GetChannelGain(ian)); | |
203 | } | |
204 | hgood.Write(); | |
205 | hbase.Write(); | |
206 | hnois.Write(); | |
207 | hcmn.Write(); | |
208 | hcorn.Write(); | |
209 | hgain.Write(); | |
210 | return kTRUE; | |
211 | } | |
348f80b7 | 212 |