1 /**************************************************************************
2 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
16 #include "AliITSOnlineSDDTP.h"
22 ///////////////////////////////////////////////////////////////////
24 // Implemetation of the class SDD Test Pulse analysis //
25 // Origin: F.Prino, Torino, prino@to.infn.it //
27 ///////////////////////////////////////////////////////////////////
30 ClassImp(AliITSOnlineSDDTP)
32 //______________________________________________________________________
33 AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fDAC(0.),fNSigmaGain(0.),fNSigmaNoise(0.)
35 // default constructor
40 //______________________________________________________________________
41 AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t mod, Int_t sid, Float_t xDAC):AliITSOnlineSDD(mod,sid),fDAC(xDAC),fNSigmaGain(0.),fNSigmaNoise(0.)
43 // standard constructor
48 //______________________________________________________________________
49 AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){
52 //______________________________________________________________________
53 void AliITSOnlineSDDTP::Reset(){
55 for(Int_t i=0;i<fgkNAnodes;i++){
68 //______________________________________________________________________
69 void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){
71 for(Int_t ian=0;ian<fgkNAnodes;ian++){
74 if(!fGoodAnode[ian]) continue;
75 for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
76 Float_t cnt=hrawd->GetBinContent(itb+1,ian+1);
82 if(auxmax>fBaseline[ian]+fNSigmaNoise*fRawNoise[ian]){
83 fSumTPPeak[ian]+=auxmax-fBaseline[ian];
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_mod%03d_sid%d.data",fModuleId,fSide);
94 FILE* basf=fopen(basfilnam,"r");
96 AliWarning("Baselinefile not present, Set all baselines to 50\n");
97 for(Int_t ian=0;ian<fgkNAnodes;ian++){
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);
111 fCorrNoise[ian]=corrnoi;
116 //______________________________________________________________________
117 Bool_t AliITSOnlineSDDTP::IsModuleGood() const{
119 // Check if there is at least 1 good anode
121 for(Int_t ian=0;ian<fgkNAnodes;ian++){
122 if(fGoodAnode[ian]) return kTRUE;
126 //______________________________________________________________________
127 void AliITSOnlineSDDTP::ValidateAnodes(){
130 StatGain(meang,rmsg);
131 Float_t lowlim=meang-fNSigmaGain*rmsg;
132 Float_t hilim=meang+fNSigmaGain*rmsg;
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;
141 //______________________________________________________________________
142 void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms){
144 Float_t sum=0.,sumq=0.;
146 for(Int_t ian=0;ian<fgkNAnodes;ian++){
147 if(!fGoodAnode[ian]) continue;
148 if(fNEvents[ian]==0) continue;
149 sum+=GetChannelGain(ian);
150 sumq+=TMath::Power(GetChannelGain(ian),2);
154 mean=sum/(Float_t)cnt;
155 rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean);
163 //______________________________________________________________________
164 void AliITSOnlineSDDTP::WriteToASCII(){
166 Char_t outfilnam[100];
167 sprintf(outfilnam,"SDDbase_mod%03d_sid%d.data",fModuleId,fSide);
168 FILE* outf=fopen(outfilnam,"w");
169 fprintf(outf,"%d %d %d\n",fModuleId,fSide,IsModuleGood());
170 for(Int_t ian=0;ian<fgkNAnodes;ian++){
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));
175 //______________________________________________________________________
176 Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
179 AliWarning("Invalid pointer to ROOT file");
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));