[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDCMN.cxx

/**************************************************************************
 * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
#include <TFile.h>
#include "AliITSOnlineSDDCMN.h"
#include "AliLog.h"
#include <TH2F.h>
#include <TMath.h>


///////////////////////////////////////////////////////////////////
//                                                               //
// Implementation of the class used for analysis of SDD noise    //
// corrected for common mode                                     //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////


ClassImp(AliITSOnlineSDDCMN)
//______________________________________________________________________
  AliITSOnlineSDDCMN::AliITSOnlineSDDCMN():AliITSOnlineSDD(),fNEvents(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
{
  // default constructor
  Reset();
  SetMinNoise();
  SetMaxNoise();
  SetNSigmaNoise();
}
//______________________________________________________________________
  AliITSOnlineSDDCMN::AliITSOnlineSDDCMN(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fNEvents(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
{
  // default constructor
  Reset();
  SetMinNoise();
  SetMaxNoise();
  SetNSigmaNoise();
}
//______________________________________________________________________
AliITSOnlineSDDCMN::~AliITSOnlineSDDCMN(){
  // Destructor
}
//______________________________________________________________________
void AliITSOnlineSDDCMN::Reset(){
  //
  fNEvents=0;
  for(Int_t i=0;i<fgkNAnodes;i++){
    fGoodAnode[i]=1;
    fBaseline[i]=0.;
    fRawNoise[i]=0.;
    fCMN[i]=0.;
    fSumCorrNoise[i]=0.;
  }
  ReadBaselines();
}
//______________________________________________________________________
void AliITSOnlineSDDCMN::ReadBaselines(){
  // assume baselines and good anodes are taken from previous run
  Char_t basfilnam[100];
  sprintf(basfilnam,"SDDbase_step1_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
  FILE* basf=fopen(basfilnam,"r");
  if(basf==0){
    AliWarning("Baseline file not present, Set all baselines to 50\n");
    for(Int_t ian=0;ian<fgkNAnodes;ian++){ 
      fBaseline[ian]=50.;
      fEqBaseline[ian]=50;
      fOffsetBaseline[ian]=0;
      fGoodAnode[ian]=1;
    }
    return;
  }
  Int_t n,ok,eqbase,offbase;
  Float_t base,rms,cmn,corrnoi;
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
    fGoodAnode[ian]=ok;
    fBaseline[ian]=base;
    fEqBaseline[ian]=eqbase;
    fOffsetBaseline[ian]=offbase;
    fRawNoise[ian]=rms;
    fCMN[ian]=cmn;
  }
  fclose(basf);
}
//______________________________________________________________________
void  AliITSOnlineSDDCMN::ValidateAnodes(){
  //
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    if(!fGoodAnode[ian]) continue;
    if(GetAnodeCorrNoise(ian)>fMaxCorrNoise || GetAnodeCorrNoise(ian)<fMinCorrNoise) fGoodAnode[ian]=0;
    if(GetAnodeCorrNoise(ian)>fNSigmaNoise*CalcMeanNoise()) fGoodAnode[ian]=0;
  }
}

//______________________________________________________________________
void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
  // 
  fNEvents++;
  const Int_t kTimeBins=fLastGoodTB-fFirstGoodTB+1;
  TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax());
  for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
    Float_t sumEven=0., sumOdd=0.;
    Int_t countEven=0, countOdd=0;
    for(Int_t ian=0;ian<fgkNAnodes;ian+=2){
      if(!fGoodAnode[ian]) continue;
      sumEven+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
      countEven++;
    }
    for(Int_t ian=1;ian<fgkNAnodes;ian+=2){
      if(!fGoodAnode[ian]) continue;
      sumOdd+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
      countOdd++;
    }
    for(Int_t ian=0;ian<fgkNAnodes;ian++){
      if(!fGoodAnode[ian]) continue;
      Float_t meanN;
      if(ian%2==0) meanN=sumEven/(Float_t)countEven;
      else meanN=sumOdd/(Float_t)countOdd;
      Float_t cntCorr=hrawd->GetBinContent(itb+1,ian+1)-fCMN[ian]*meanN;
      hcorrd->SetBinContent(itb+1,ian+1,cntCorr);
    }
  }

  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    if(!fGoodAnode[ian]) continue;
    Float_t sumQ=0.;
    for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
      sumQ+=TMath::Power(hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian],2);      
    }
    fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)kTimeBins);
  }
  delete hcorrd;
}
//______________________________________________________________________
Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{
  //
  Float_t meanns=0.;
  Int_t cnt=0;
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    if(!fGoodAnode[ian]) continue;  
    meanns+=GetAnodeCorrNoise(ian);
    cnt++;
  }
  if(cnt>0) meanns/=(Float_t)cnt;
  return meanns;
}
//______________________________________________________________________
void AliITSOnlineSDDCMN::WriteToASCII(){
  //
  Char_t outfilnam[100];
  sprintf(outfilnam,"SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
  FILE* outf=fopen(outfilnam,"w");
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    fprintf(outf,"%d %d %8.3f %d %d %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeEqualizedBaseline(ian),GetAnodeBaselineOffset(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian));
  }
  fclose(outf);  
}

//______________________________________________________________________
TH1F* AliITSOnlineSDDCMN::GetBaselineAnodeHisto() const {
  //
  Char_t hisnam[20];  
  sprintf(hisnam,"hbd%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    h->SetBinContent(ian+1,GetAnodeBaseline(ian));
  }
  return h;
}
//______________________________________________________________________
TH1F* AliITSOnlineSDDCMN::GetRawNoiseAnodeHisto() const {
  //
  Char_t hisnam[20];  
  sprintf(hisnam,"hnd%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    h->SetBinContent(ian+1,GetAnodeRawNoise(ian));
  }
  return h;
}
//______________________________________________________________________
TH1F* AliITSOnlineSDDCMN::GetCorrNoiseAnodeHisto() const {
  //
  Char_t hisnam[20];  
  sprintf(hisnam,"hcd%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    h->SetBinContent(ian+1,GetAnodeCorrNoise(ian));
  }
  return h;
}
//______________________________________________________________________
TH1F* AliITSOnlineSDDCMN::GetBaselineHisto() const {
  //
  Char_t hisnam[20];  
  sprintf(hisnam,"hdbd%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F* h=new TH1F(hisnam,"",100,0.,150.);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    h->Fill(GetAnodeBaseline(ian));
  }
  return h;
}
//______________________________________________________________________
TH1F* AliITSOnlineSDDCMN::GetRawNoiseHisto() const {
  //
  Char_t hisnam[20];  
  sprintf(hisnam,"hdnd%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F* h=new TH1F(hisnam,"",100,0.,8.);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    h->Fill(GetAnodeRawNoise(ian));
  }
  return h;
}
//______________________________________________________________________
TH1F* AliITSOnlineSDDCMN::GetCorrNoiseHisto() const {
  //
  Char_t hisnam[20];  
  sprintf(hisnam,"hdcd%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F* h=new TH1F(hisnam,"",100,0.,8.);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    h->Fill(GetAnodeCorrNoise(ian));
  }
  return h;
}
//______________________________________________________________________
Bool_t AliITSOnlineSDDCMN::WriteToROOT(TFile *fil){
  //
  if(fil==0){ 
    AliWarning("Invalid pointer to ROOT file");
    return kFALSE;    
  }
  Char_t hisnam[20];
  fil->cd();
  sprintf(hisnam,"hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F hgood(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F hbase(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F hnois(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F hcmn(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
  TH1F hcorn(hisnam,"",256,-0.5,255.5);
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
    hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));
    hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian));
    hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
    hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
  }
  hgood.Write();
  hbase.Write();
  hnois.Write();
  hcmn.Write();
  hcorn.Write();
  return kTRUE;
}
Commit	Line	Data
7f347565	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	**************************************************************************/
e44f571c	15	#include <TFile.h>
7f347565	16	#include "AliITSOnlineSDDCMN.h"
	17	#include "AliLog.h"
	18	#include <TH2F.h>
	19	#include <TMath.h>
	20
	21
	22	///////////////////////////////////////////////////////////////////
	23	// //
	24	// Implementation of the class used for analysis of SDD noise //
	25	// corrected for common mode //
	26	// Origin: F.Prino, Torino, prino@to.infn.it //
	27	// //
	28	///////////////////////////////////////////////////////////////////
	29
	30
	31	ClassImp(AliITSOnlineSDDCMN)
	32	//______________________________________________________________________
	33	AliITSOnlineSDDCMN::AliITSOnlineSDDCMN():AliITSOnlineSDD(),fNEvents(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
	34	{
	35	// default constructor
	36	Reset();
	37	SetMinNoise();
	38	SetMaxNoise();
	39	SetNSigmaNoise();
	40	}
	41	//______________________________________________________________________
979b5a5f	42	AliITSOnlineSDDCMN::AliITSOnlineSDDCMN(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fNEvents(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
7f347565	43	{
	44	// default constructor
	45	Reset();
	46	SetMinNoise();
	47	SetMaxNoise();
	48	SetNSigmaNoise();
	49	}
	50	//______________________________________________________________________
	51	AliITSOnlineSDDCMN::~AliITSOnlineSDDCMN(){
	52	// Destructor
	53	}
	54	//______________________________________________________________________
	55	void AliITSOnlineSDDCMN::Reset(){
beb262b4	56	//
7f347565	57	fNEvents=0;
	58	for(Int_t i=0;i<fgkNAnodes;i++){
	59	fGoodAnode[i]=1;
	60	fBaseline[i]=0.;
3083967f	61	fRawNoise[i]=0.;
7f347565	62	fCMN[i]=0.;
	63	fSumCorrNoise[i]=0.;
	64	}
	65	ReadBaselines();
	66	}
	67	//______________________________________________________________________
	68	void AliITSOnlineSDDCMN::ReadBaselines(){
	69	// assume baselines and good anodes are taken from previous run
	70	Char_t basfilnam[100];
979b5a5f	71	sprintf(basfilnam,"SDDbase_step1_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
7f347565	72	FILE* basf=fopen(basfilnam,"r");
7f347565	73	if(basf==0){
979b5a5f	74	AliWarning("Baseline file not present, Set all baselines to 50\n");
7f347565	75	for(Int_t ian=0;ian<fgkNAnodes;ian++){
7f347565	76	fBaseline[ian]=50.;
d8303ac8	77	fEqBaseline[ian]=50;
d8303ac8	78	fOffsetBaseline[ian]=0;
7f347565	79	fGoodAnode[ian]=1;
	80	}
	81	return;
	82	}
d8303ac8	83	Int_t n,ok,eqbase,offbase;
7f347565	84	Float_t base,rms,cmn,corrnoi;
7f347565	85	for(Int_t ian=0;ian<fgkNAnodes;ian++){
d8303ac8	86	fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
7f347565	87	fGoodAnode[ian]=ok;
7f347565	88	fBaseline[ian]=base;
d8303ac8	89	fEqBaseline[ian]=eqbase;
d8303ac8	90	fOffsetBaseline[ian]=offbase;
7f347565	91	fRawNoise[ian]=rms;
	92	fCMN[ian]=cmn;
	93	}
	94	fclose(basf);
	95	}
	96	//______________________________________________________________________
	97	void AliITSOnlineSDDCMN::ValidateAnodes(){
beb262b4	98	//
7f347565	99	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	100	if(!fGoodAnode[ian]) continue;
	101	if(GetAnodeCorrNoise(ian)>fMaxCorrNoise \|\| GetAnodeCorrNoise(ian)<fMinCorrNoise) fGoodAnode[ian]=0;
	102	if(GetAnodeCorrNoise(ian)>fNSigmaNoise*CalcMeanNoise()) fGoodAnode[ian]=0;
	103	}
	104	}
	105
	106	//______________________________________________________________________
	107	void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
	108	//
	109	fNEvents++;
4ff6aa93	110	const Int_t kTimeBins=fLastGoodTB-fFirstGoodTB+1;
7f347565	111	TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax());
750296dd	112	for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
7f347565	113	Float_t sumEven=0., sumOdd=0.;
	114	Int_t countEven=0, countOdd=0;
	115	for(Int_t ian=0;ian<fgkNAnodes;ian+=2){
	116	if(!fGoodAnode[ian]) continue;
	117	sumEven+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
	118	countEven++;
	119	}
	120	for(Int_t ian=1;ian<fgkNAnodes;ian+=2){
	121	if(!fGoodAnode[ian]) continue;
	122	sumOdd+=hrawd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
	123	countOdd++;
	124	}
	125	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	126	if(!fGoodAnode[ian]) continue;
	127	Float_t meanN;
	128	if(ian%2==0) meanN=sumEven/(Float_t)countEven;
	129	else meanN=sumOdd/(Float_t)countOdd;
	130	Float_t cntCorr=hrawd->GetBinContent(itb+1,ian+1)-fCMN[ian]*meanN;
	131	hcorrd->SetBinContent(itb+1,ian+1,cntCorr);
	132	}
	133	}
	134
	135	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	136	if(!fGoodAnode[ian]) continue;
	137	Float_t sumQ=0.;
750296dd	138	for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
7f347565	139	sumQ+=TMath::Power(hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian],2);
7f347565	140	}
4ff6aa93	141	fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)kTimeBins);
7f347565	142	}
	143	delete hcorrd;
	144	}
	145	//______________________________________________________________________
beb262b4	146	Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{
7f347565	147	//
	148	Float_t meanns=0.;
	149	Int_t cnt=0;
	150	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	151	if(!fGoodAnode[ian]) continue;
	152	meanns+=GetAnodeCorrNoise(ian);
	153	cnt++;
	154	}
	155	if(cnt>0) meanns/=(Float_t)cnt;
	156	return meanns;
	157	}
	158	//______________________________________________________________________
e44f571c	159	void AliITSOnlineSDDCMN::WriteToASCII(){
7f347565	160	//
7f347565	161	Char_t outfilnam[100];
979b5a5f	162	sprintf(outfilnam,"SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
7f347565	163	FILE* outf=fopen(outfilnam,"w");
7f347565	164	for(Int_t ian=0;ian<fgkNAnodes;ian++){
d8303ac8	165	fprintf(outf,"%d %d %8.3f %d %d %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeEqualizedBaseline(ian),GetAnodeBaselineOffset(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian));
7f347565	166	}
	167	fclose(outf);
	168	}
4ff6aa93	169
	170	//______________________________________________________________________
	171	TH1F* AliITSOnlineSDDCMN::GetBaselineAnodeHisto() const {
	172	//
	173	Char_t hisnam[20];
979b5a5f	174	sprintf(hisnam,"hbd%02dc%02ds%d",fDDL,fCarlos,fSide);
4ff6aa93	175	TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
	176	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	177	h->SetBinContent(ian+1,GetAnodeBaseline(ian));
	178	}
	179	return h;
	180	}
	181	//______________________________________________________________________
	182	TH1F* AliITSOnlineSDDCMN::GetRawNoiseAnodeHisto() const {
	183	//
	184	Char_t hisnam[20];
979b5a5f	185	sprintf(hisnam,"hnd%02dc%02ds%d",fDDL,fCarlos,fSide);
4ff6aa93	186	TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
	187	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	188	h->SetBinContent(ian+1,GetAnodeRawNoise(ian));
	189	}
	190	return h;
	191	}
	192	//______________________________________________________________________
	193	TH1F* AliITSOnlineSDDCMN::GetCorrNoiseAnodeHisto() const {
	194	//
	195	Char_t hisnam[20];
979b5a5f	196	sprintf(hisnam,"hcd%02dc%02ds%d",fDDL,fCarlos,fSide);
4ff6aa93	197	TH1F* h=new TH1F(hisnam,"",256,-0.5,255.5);
	198	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	199	h->SetBinContent(ian+1,GetAnodeCorrNoise(ian));
	200	}
	201	return h;
	202	}
	203	//______________________________________________________________________
	204	TH1F* AliITSOnlineSDDCMN::GetBaselineHisto() const {
	205	//
	206	Char_t hisnam[20];
979b5a5f	207	sprintf(hisnam,"hdbd%02dc%02ds%d",fDDL,fCarlos,fSide);
4ff6aa93	208	TH1F* h=new TH1F(hisnam,"",100,0.,150.);
	209	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	210	h->Fill(GetAnodeBaseline(ian));
	211	}
	212	return h;
	213	}
	214	//______________________________________________________________________
	215	TH1F* AliITSOnlineSDDCMN::GetRawNoiseHisto() const {
	216	//
	217	Char_t hisnam[20];
979b5a5f	218	sprintf(hisnam,"hdnd%02dc%02ds%d",fDDL,fCarlos,fSide);
4ff6aa93	219	TH1F* h=new TH1F(hisnam,"",100,0.,8.);
	220	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	221	h->Fill(GetAnodeRawNoise(ian));
	222	}
	223	return h;
	224	}
	225	//______________________________________________________________________
	226	TH1F* AliITSOnlineSDDCMN::GetCorrNoiseHisto() const {
	227	//
	228	Char_t hisnam[20];
979b5a5f	229	sprintf(hisnam,"hdcd%02dc%02ds%d",fDDL,fCarlos,fSide);
4ff6aa93	230	TH1F* h=new TH1F(hisnam,"",100,0.,8.);
	231	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	232	h->Fill(GetAnodeCorrNoise(ian));
	233	}
	234	return h;
	235	}
e44f571c	236	//______________________________________________________________________
e44f571c	237	Bool_t AliITSOnlineSDDCMN::WriteToROOT(TFile *fil){
3083967f	238	//
e44f571c	239	if(fil==0){
	240	AliWarning("Invalid pointer to ROOT file");
	241	return kFALSE;
	242	}
	243	Char_t hisnam[20];
	244	fil->cd();
979b5a5f	245	sprintf(hisnam,"hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
e44f571c	246	TH1F hgood(hisnam,"",256,-0.5,255.5);
979b5a5f	247	sprintf(hisnam,"hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
e44f571c	248	TH1F hbase(hisnam,"",256,-0.5,255.5);
979b5a5f	249	sprintf(hisnam,"hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
e44f571c	250	TH1F hnois(hisnam,"",256,-0.5,255.5);
979b5a5f	251	sprintf(hisnam,"hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
e44f571c	252	TH1F hcmn(hisnam,"",256,-0.5,255.5);
979b5a5f	253	sprintf(hisnam,"hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
e44f571c	254	TH1F hcorn(hisnam,"",256,-0.5,255.5);
	255	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	256	hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
	257	hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));
	258	hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian));
	259	hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
	260	hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
	261	}
	262	hgood.Write();
	263	hbase.Write();
	264	hnois.Write();
	265	hcmn.Write();
	266	hcorn.Write();
	267	return kTRUE;
	268	}