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 nddl, Int_t ncarlos, Int_t sid, Float_t xDAC):AliITSOnlineSDD(nddl,ncarlos,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_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,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++){
100 fOffsetBaseline[ian]=0;
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);
110 fEqBaseline[ian]=eqbase;
111 fOffsetBaseline[ian]=offbase;
115 fCorrNoise[ian]=corrnoi;
120 //______________________________________________________________________
121 Bool_t AliITSOnlineSDDTP::IsModuleGood() const{
123 // Check if there is at least 1 good anode
125 for(Int_t ian=0;ian<fgkNAnodes;ian++){
126 if(fGoodAnode[ian]) return kTRUE;
130 //______________________________________________________________________
131 void AliITSOnlineSDDTP::ValidateAnodes(){
134 StatGain(meang,rmsg);
135 Float_t lowlim=meang-fNSigmaGain*rmsg;
136 Float_t hilim=meang+fNSigmaGain*rmsg;
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;
145 //______________________________________________________________________
146 void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms){
148 Float_t sum=0.,sumq=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);
158 mean=sum/(Float_t)cnt;
159 rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean);
167 //______________________________________________________________________
168 void AliITSOnlineSDDTP::WriteToASCII(){
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));
179 //______________________________________________________________________
180 Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
183 AliWarning("Invalid pointer to ROOT file");
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));