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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 "AliITSOnlineSDDTP.h" | |
17 | #include "AliLog.h" | |
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 | //______________________________________________________________________ | |
33 | AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fDAC(0.),fNSigmaGain(0.),fNSigmaNoise(0.) | |
34 | { | |
35 | // default constructor | |
36 | Reset(); | |
37 | SetNSigmaGain(); | |
38 | SetNSigmaNoise(); | |
39 | } | |
40 | //______________________________________________________________________ | |
41 | AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t nddl, Int_t ncarlos, Int_t sid, Float_t xDAC):AliITSOnlineSDD(nddl,ncarlos,sid),fDAC(xDAC),fNSigmaGain(0.),fNSigmaNoise(0.) | |
42 | { | |
43 | // standard constructor | |
44 | Reset(); | |
45 | SetNSigmaGain(); | |
46 | SetNSigmaNoise(); | |
47 | } | |
48 | //______________________________________________________________________ | |
49 | AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){ | |
50 | // Destructor | |
51 | } | |
52 | //______________________________________________________________________ | |
53 | void AliITSOnlineSDDTP::Reset(){ | |
54 | // | |
55 | for(Int_t i=0;i<fgkNAnodes;i++){ | |
56 | fNEvents[i]=0; | |
57 | fGoodAnode[i]=1; | |
58 | fBaseline[i]=0.; | |
59 | fCMN[i]=0.; | |
60 | fRawNoise[i]=0.; | |
61 | fCorrNoise[i]=0.; | |
62 | fSumTPPeak[i]=0.; | |
63 | fTPPos[i]=0.; | |
64 | } | |
65 | ReadBaselines(); | |
66 | } | |
67 | ||
68 | //______________________________________________________________________ | |
69 | void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){ | |
70 | // | |
71 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
72 | Float_t auxmax=0.; | |
73 | Int_t auxtb=0; | |
74 | if(!fGoodAnode[ian]) continue; | |
75 | for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){ | |
76 | Float_t cnt=hrawd->GetBinContent(itb+1,ian+1); | |
77 | if(cnt>auxmax){ | |
78 | auxmax=cnt; | |
79 | auxtb=itb; | |
80 | } | |
81 | } | |
82 | if(auxmax>fBaseline[ian]+fNSigmaNoise*fRawNoise[ian]){ | |
83 | fSumTPPeak[ian]+=auxmax-fBaseline[ian]; | |
84 | fTPPos[ian]+=auxtb; | |
85 | fNEvents[ian]++; | |
86 | } | |
87 | } | |
88 | } | |
89 | //______________________________________________________________________ | |
90 | void AliITSOnlineSDDTP::ReadBaselines(){ | |
91 | // assume baselines and good anodes are taken from previous run | |
92 | Char_t basfilnam[100]; | |
93 | sprintf(basfilnam,"SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide); | |
94 | FILE* basf=fopen(basfilnam,"r"); | |
95 | if(basf==0){ | |
96 | AliWarning("Baselinefile not present, Set all baselines to 50\n"); | |
97 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
98 | fBaseline[ian]=50.; | |
99 | fEqBaseline[ian]=50; | |
100 | fOffsetBaseline[ian]=0; | |
101 | fGoodAnode[ian]=1; | |
102 | } | |
103 | return; | |
104 | } | |
105 | Int_t n,ok,eqbase,offbase; | |
106 | Float_t base,rms,cmn,corrnoi; | |
107 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
108 | fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi); | |
109 | fBaseline[ian]=base; | |
110 | fEqBaseline[ian]=eqbase; | |
111 | fOffsetBaseline[ian]=offbase; | |
112 | fGoodAnode[ian]=ok; | |
113 | fRawNoise[ian]=rms; | |
114 | fCMN[ian]=cmn; | |
115 | fCorrNoise[ian]=corrnoi; | |
116 | } | |
117 | fclose(basf); | |
118 | } | |
119 | ||
120 | //______________________________________________________________________ | |
121 | Bool_t AliITSOnlineSDDTP::IsModuleGood() const{ | |
122 | // | |
123 | // Check if there is at least 1 good anode | |
124 | // | |
125 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
126 | if(fGoodAnode[ian]) return kTRUE; | |
127 | } | |
128 | return kFALSE; | |
129 | } | |
130 | //______________________________________________________________________ | |
131 | void AliITSOnlineSDDTP::ValidateAnodes(){ | |
132 | // | |
133 | Float_t meang,rmsg; | |
134 | StatGain(meang,rmsg); | |
135 | Float_t lowlim=meang-fNSigmaGain*rmsg; | |
136 | Float_t hilim=meang+fNSigmaGain*rmsg; | |
137 | ||
138 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
139 | if(!fGoodAnode[ian]) continue; | |
140 | if(GetChannelGain(ian)<lowlim||GetChannelGain(ian)>hilim) fGoodAnode[ian]=0; | |
141 | } | |
142 | } | |
143 | ||
144 | ||
145 | //______________________________________________________________________ | |
146 | void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms){ | |
147 | // | |
148 | Float_t sum=0.,sumq=0.; | |
149 | Int_t cnt=0; | |
150 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
151 | if(!fGoodAnode[ian]) continue; | |
152 | if(fNEvents[ian]==0) continue; | |
153 | sum+=GetChannelGain(ian); | |
154 | sumq+=TMath::Power(GetChannelGain(ian),2); | |
155 | cnt++; | |
156 | } | |
157 | if(cnt>0){ | |
158 | mean=sum/(Float_t)cnt; | |
159 | rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean); | |
160 | }else{ | |
161 | mean=0.; | |
162 | rms=0.; | |
163 | } | |
164 | return; | |
165 | } | |
166 | ||
167 | //______________________________________________________________________ | |
168 | void AliITSOnlineSDDTP::WriteToASCII(){ | |
169 | // | |
170 | Char_t outfilnam[100]; | |
171 | sprintf(outfilnam,"SDDbase_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide); | |
172 | FILE* outf=fopen(outfilnam,"w"); | |
173 | fprintf(outf,"%d %d %d\n",fCarlos,fSide,IsModuleGood()); | |
174 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
175 | fprintf(outf,"%d %d %8.3f %d %d %8.3f %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeEqualizedBaseline(ian),GetAnodeBaselineOffset(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian),GetChannelGain(ian)); | |
176 | } | |
177 | fclose(outf); | |
178 | } | |
179 | //______________________________________________________________________ | |
180 | Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){ | |
181 | // | |
182 | if(fil==0){ | |
183 | AliWarning("Invalid pointer to ROOT file"); | |
184 | return kFALSE; | |
185 | } | |
186 | Char_t hisnam[20]; | |
187 | fil->cd(); | |
188 | sprintf(hisnam,"hgood%02dc%02ds%d",fDDL,fCarlos,fSide); | |
189 | TH1F hgood(hisnam,"",256,-0.5,255.5); | |
190 | sprintf(hisnam,"hbase%02dc%02ds%d",fDDL,fCarlos,fSide); | |
191 | TH1F hbase(hisnam,"",256,-0.5,255.5); | |
192 | sprintf(hisnam,"hnois%02dc%02ds%d",fDDL,fCarlos,fSide); | |
193 | TH1F hnois(hisnam,"",256,-0.5,255.5); | |
194 | sprintf(hisnam,"hcmn%02dc%02ds%d",fDDL,fCarlos,fSide); | |
195 | TH1F hcmn(hisnam,"",256,-0.5,255.5); | |
196 | sprintf(hisnam,"hcorn%02dc%02ds%d",fDDL,fCarlos,fSide); | |
197 | TH1F hcorn(hisnam,"",256,-0.5,255.5); | |
198 | sprintf(hisnam,"hgain%02dc%02ds%d",fDDL,fCarlos,fSide); | |
199 | TH1F hgain(hisnam,"",256,-0.5,255.5); | |
200 | for(Int_t ian=0;ian<fgkNAnodes;ian++){ | |
201 | hgood.SetBinContent(ian+1,float(IsAnodeGood(ian))); | |
202 | hbase.SetBinContent(ian+1,GetAnodeBaseline(ian)); | |
203 | hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian)); | |
204 | hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian)); | |
205 | hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian)); | |
206 | hgain.SetBinContent(ian+1,GetChannelGain(ian)); | |
207 | } | |
208 | hgood.Write(); | |
209 | hbase.Write(); | |
210 | hnois.Write(); | |
211 | hcmn.Write(); | |
212 | hcorn.Write(); | |
213 | hgain.Write(); | |
214 | return kTRUE; | |
215 | } | |
216 |