fix in calling of gaussian spread function
[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDTP.cxx
CommitLineData
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
30ClassImp(AliITSOnlineSDDTP)
31
32//______________________________________________________________________
e7610d19 33AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fDAC(0.),fLowThreshold(0),fHighThreshold(0),fNSigmaGain(0.),fNSigmaNoise(0.)
348f80b7 34{
35 // default constructor
36 Reset();
37 SetNSigmaGain();
750296dd 38 SetNSigmaNoise();
348f80b7 39}
40//______________________________________________________________________
e7610d19 41AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t nddl, Int_t ncarlos, Int_t sid, Float_t xDAC):AliITSOnlineSDD(nddl,ncarlos,sid),fDAC(xDAC),fLowThreshold(0),fHighThreshold(0),fNSigmaGain(0.),fNSigmaNoise(0.)
348f80b7 42{
43 // standard constructor
44 Reset();
45 SetNSigmaGain();
750296dd 46 SetNSigmaNoise();
348f80b7 47}
48//______________________________________________________________________
49AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){
50 // Destructor
51}
52//______________________________________________________________________
53void AliITSOnlineSDDTP::Reset(){
776c19a3 54 // reset all counters
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//______________________________________________________________________
69void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){
776c19a3 70 // analyzes current event and sum its contribution to the various counters
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//______________________________________________________________________
90void AliITSOnlineSDDTP::ReadBaselines(){
91 // assume baselines and good anodes are taken from previous run
2c4e6a6a 92 TString basfilnam;
93 basfilnam.Form("SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
94 FILE* basf=fopen(basfilnam.Data(),"r");
348f80b7 95 if(basf==0){
2f0c3b74 96 AliWarning(Form("Baseline file not present (ddl %d carlos %d side %d, Set all baselines to 20",fDDL,fCarlos,fSide));
348f80b7 97 for(Int_t ian=0;ian<fgkNAnodes;ian++){
2f0c3b74 98 fBaseline[ian]=20.;
99 fEqBaseline[ian]=20;
d8303ac8 100 fOffsetBaseline[ian]=0;
348f80b7 101 fGoodAnode[ian]=1;
102 }
103 return;
104 }
c28423fc 105 Int_t check = fscanf(basf,"%d\n",&fHighThreshold);
106 if(check<1)AliError("Error while reading file with baselines");
107 check = fscanf(basf,"%d\n",&fLowThreshold);
108 if(check<1)AliError("Error while reading file with baselines");
d8303ac8 109 Int_t n,ok,eqbase,offbase;
348f80b7 110 Float_t base,rms,cmn,corrnoi;
111 for(Int_t ian=0;ian<fgkNAnodes;ian++){
c28423fc 112 check = fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
113 if(check<1)AliError("Error while reading file with baselines");
348f80b7 114 fBaseline[ian]=base;
d8303ac8 115 fEqBaseline[ian]=eqbase;
116 fOffsetBaseline[ian]=offbase;
348f80b7 117 fGoodAnode[ian]=ok;
3083967f 118 fRawNoise[ian]=rms;
119 fCMN[ian]=cmn;
120 fCorrNoise[ian]=corrnoi;
348f80b7 121 }
122 fclose(basf);
123}
124
125//______________________________________________________________________
3083967f 126Bool_t AliITSOnlineSDDTP::IsModuleGood() const{
127 //
128 // Check if there is at least 1 good anode
129 //
130 for(Int_t ian=0;ian<fgkNAnodes;ian++){
131 if(fGoodAnode[ian]) return kTRUE;
132 }
133 return kFALSE;
134}
135//______________________________________________________________________
348f80b7 136void AliITSOnlineSDDTP::ValidateAnodes(){
776c19a3 137 // tag good/bad channels
348f80b7 138 Float_t meang,rmsg;
139 StatGain(meang,rmsg);
348f80b7 140 Float_t lowlim=meang-fNSigmaGain*rmsg;
141 Float_t hilim=meang+fNSigmaGain*rmsg;
142
143 for(Int_t ian=0;ian<fgkNAnodes;ian++){
144 if(!fGoodAnode[ian]) continue;
145 if(GetChannelGain(ian)<lowlim||GetChannelGain(ian)>hilim) fGoodAnode[ian]=0;
146 }
147}
148
149
150//______________________________________________________________________
776c19a3 151void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms) const {
152 // compute average gain and rms
348f80b7 153 Float_t sum=0.,sumq=0.;
154 Int_t cnt=0;
155 for(Int_t ian=0;ian<fgkNAnodes;ian++){
156 if(!fGoodAnode[ian]) continue;
750296dd 157 if(fNEvents[ian]==0) continue;
a8cd2ab2 158 Float_t chgain=GetChannelGain(ian);
159 sum+=chgain;
160 sumq+=chgain*chgain;
348f80b7 161 cnt++;
162 }
163 if(cnt>0){
164 mean=sum/(Float_t)cnt;
9b8481e1 165 Float_t variance=sumq/(Float_t)cnt-mean*mean;
166 if(variance>0.) rms=TMath::Sqrt(variance);
167 else rms = 0;
348f80b7 168 }else{
169 mean=0.;
170 rms=0.;
171 }
172 return;
173}
174
175//______________________________________________________________________
e44f571c 176void AliITSOnlineSDDTP::WriteToASCII(){
776c19a3 177 // writes parameters of each channel into an ASCII file
178 // to be sent to FXS by the DA and processed by the SHUTTLE
179
2c4e6a6a 180 TString outfilnam;
181 outfilnam.Form("SDDbase_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
182 FILE* outf=fopen(outfilnam.Data(),"w");
979b5a5f 183 fprintf(outf,"%d %d %d\n",fCarlos,fSide,IsModuleGood());
e7610d19 184 fprintf(outf,"%d\n",fHighThreshold);
185 fprintf(outf,"%d\n",fLowThreshold);
348f80b7 186 for(Int_t ian=0;ian<fgkNAnodes;ian++){
d8303ac8 187 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));
348f80b7 188 }
189 fclose(outf);
190}
3083967f 191//______________________________________________________________________
e5b2f7f2 192TH1F* AliITSOnlineSDDTP::GetBaselineAnodeHisto() const {
776c19a3 193 // produce histogram with baseline vs. anode number
2c4e6a6a 194 TString hisnam;
195 hisnam.Form("hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
196 TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
e5b2f7f2 197 for(Int_t ian=0;ian<fgkNAnodes;ian++){
198 h->SetBinContent(ian+1,GetAnodeBaseline(ian));
199 }
200 return h;
201}
202//______________________________________________________________________
203TH1F* AliITSOnlineSDDTP::GetRawNoiseAnodeHisto() const {
776c19a3 204 // produce histogram with raw noise vs. anode number
2c4e6a6a 205 TString hisnam;
206 hisnam.Form("hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
207 TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
e5b2f7f2 208 for(Int_t ian=0;ian<fgkNAnodes;ian++){
209 h->SetBinContent(ian+1,GetAnodeRawNoise(ian));
210 }
211 return h;
212}
213//______________________________________________________________________
214TH1F* AliITSOnlineSDDTP::GetCorrNoiseAnodeHisto() const {
776c19a3 215 // produce histogram with corrected noise vs. anode number
2c4e6a6a 216 TString hisnam;
217 hisnam.Form("hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
218 TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
e5b2f7f2 219 for(Int_t ian=0;ian<fgkNAnodes;ian++){
220 h->SetBinContent(ian+1,GetAnodeCorrNoise(ian));
221 }
222 return h;
223}
224//______________________________________________________________________
225TH1F* AliITSOnlineSDDTP::GetCMNCoefAnodeHisto() const {
776c19a3 226 // produce histogram with coefficients for common mode noise subtraction
2c4e6a6a 227 TString hisnam;
228 hisnam.Form("hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
229 TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
e5b2f7f2 230 for(Int_t ian=0;ian<fgkNAnodes;ian++){
231 h->SetBinContent(ian+1,GetAnodeCommonMode(ian));
232 }
233 return h;
234}
235//______________________________________________________________________
236TH1F* AliITSOnlineSDDTP::GetStatusAnodeHisto() const {
776c19a3 237 // produce histogram with status bit of each anode
2c4e6a6a 238 TString hisnam;
239 hisnam.Form("hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
240 TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
e5b2f7f2 241 for(Int_t ian=0;ian<fgkNAnodes;ian++){
242 h->SetBinContent(ian+1,float(IsAnodeGood(ian)));
243 }
244 return h;
245}
246//______________________________________________________________________
247TH1F* AliITSOnlineSDDTP::GetGainAnodeHisto() const {
776c19a3 248 // produce histogram with gain vs. anode number
2c4e6a6a 249 TString hisnam;
250 hisnam.Form("hgain%02dc%02ds%d",fDDL,fCarlos,fSide);
251 TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
e5b2f7f2 252 for(Int_t ian=0;ian<fgkNAnodes;ian++){
253 h->SetBinContent(ian+1,GetChannelGain(ian));
254 }
255 return h;
256}
257//______________________________________________________________________
3083967f 258Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
776c19a3 259 // writes output into a root file
3083967f 260 if(fil==0){
261 AliWarning("Invalid pointer to ROOT file");
262 return kFALSE;
263 }
2c4e6a6a 264 TString hisnam;
3083967f 265 fil->cd();
2c4e6a6a 266 hisnam.Form("hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
267 TH1F hgood(hisnam.Data(),"",256,-0.5,255.5);
268 hisnam.Form("hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
269 TH1F hbase(hisnam.Data(),"",256,-0.5,255.5);
270 hisnam.Form("hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
271 TH1F hnois(hisnam.Data(),"",256,-0.5,255.5);
272 hisnam.Form("hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
273 TH1F hcmn(hisnam.Data(),"",256,-0.5,255.5);
274 hisnam.Form("hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
275 TH1F hcorn(hisnam.Data(),"",256,-0.5,255.5);
276 hisnam.Form("hgain%02dc%02ds%d",fDDL,fCarlos,fSide);
277 TH1F hgain(hisnam.Data(),"",256,-0.5,255.5);
278 hisnam.Form("htptb%02dc%02ds%d",fDDL,fCarlos,fSide);
279 TH1F htptb(hisnam.Data(),"",256,-0.5,255.5);
3083967f 280 for(Int_t ian=0;ian<fgkNAnodes;ian++){
281 hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
282 hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));
283 hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian));
284 hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
285 hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
286 hgain.SetBinContent(ian+1,GetChannelGain(ian));
a7996467 287 htptb.SetBinContent(ian+1,GetTimeBinTPPeak(ian));
3083967f 288 }
289 hgood.Write();
290 hbase.Write();
291 hnois.Write();
292 hcmn.Write();
293 hcorn.Write();
294 hgain.Write();
a7996467 295 htptb.Write();
3083967f 296 return kTRUE;
297}
348f80b7 298