[u/mrichter/AliRoot.git] / ITS / AliITSOnlineSDDTP.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 "AliITSOnlineSDDTP.h"
#include "AliLog.h"
#include <TH2F.h>
#include <TMath.h>


///////////////////////////////////////////////////////////////////
//                                                               //
// Implemetation of the class SDD Test Pulse analysis            //
// Origin: F.Prino, Torino, prino@to.infn.it                     //
//                                                               //
///////////////////////////////////////////////////////////////////


ClassImp(AliITSOnlineSDDTP)

//______________________________________________________________________
AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fNEvents(0),fDAC(0.),fNSigmaGain(0.)
{
  // default constructor
  Reset();
  SetNSigmaGain();
}
//______________________________________________________________________
AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t mod, Int_t sid, Float_t xDAC):AliITSOnlineSDD(mod,sid),fNEvents(0),fDAC(xDAC),fNSigmaGain(0.)
{
  // standard constructor
  Reset();
  SetNSigmaGain();
}
//______________________________________________________________________
AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){
  // Destructor
}
//______________________________________________________________________
void AliITSOnlineSDDTP::Reset(){
  //
  fNEvents=0;
  for(Int_t i=0;i<fgkNAnodes;i++){
    fGoodAnode[i]=1;
    fBaseline[i]=0.;
    fCMN[i]=0.;
    fRawNoise[i]=0.;
    fCorrNoise[i]=0.;
    fSumTPPeak[i]=0.;
    fTPPos[i]=0.;
  }
  ReadBaselines();
}

//______________________________________________________________________
void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){
  // 
  fNEvents++;
  Double_t tbmax=(Double_t)hrawd->GetNbinsX();
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    Float_t auxmax=0.;
    Int_t auxtb=0;
    if(!fGoodAnode[ian]) continue;
    for(Int_t itb=0;itb<tbmax;itb++){
      Float_t cnt=hrawd->GetBinContent(itb+1,ian+1);
      if(cnt>auxmax){ 
	auxmax=cnt;
	auxtb=itb;
      }
    }
    fSumTPPeak[ian]+=auxmax-fBaseline[ian];
    fTPPos[ian]+=auxtb;
  }
}
//______________________________________________________________________
void AliITSOnlineSDDTP::ReadBaselines(){
  // assume baselines and good anodes are taken from previous run
  Char_t basfilnam[100];
  sprintf(basfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
  FILE* basf=fopen(basfilnam,"r");
  if(basf==0){
    AliWarning("Baselinefile not present, Set all baselines to 50\n");
    for(Int_t ian=0;ian<fgkNAnodes;ian++){ 
      fBaseline[ian]=50.;
      fGoodAnode[ian]=1;
    }
    return;
  }
  Int_t n,ok;
  Float_t base,rms,cmn,corrnoi;
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi);
    fBaseline[ian]=base;
    fGoodAnode[ian]=ok;
    fRawNoise[ian]=rms;
    fCMN[ian]=cmn;
    fCorrNoise[ian]=corrnoi;
  }
  fclose(basf);
}

//______________________________________________________________________
Bool_t AliITSOnlineSDDTP::IsModuleGood() const{
  //
  // Check if there is at least 1 good anode
  //
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    if(fGoodAnode[ian]) return kTRUE;
  }
  return kFALSE;
}
//______________________________________________________________________
void AliITSOnlineSDDTP::ValidateAnodes(){
  //
  Float_t meang,rmsg;
  StatGain(meang,rmsg);
  Float_t lowlim=meang-fNSigmaGain*rmsg;
  Float_t hilim=meang+fNSigmaGain*rmsg;

  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    if(!fGoodAnode[ian]) continue;
    if(GetChannelGain(ian)<lowlim||GetChannelGain(ian)>hilim) fGoodAnode[ian]=0;
  }
}


//______________________________________________________________________
void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t  &rms){
  //
  Float_t sum=0.,sumq=0.;
  Int_t cnt=0;
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    if(!fGoodAnode[ian]) continue;
    sum+=GetChannelGain(ian);
    sumq+=TMath::Power(GetChannelGain(ian),2);
    cnt++;
  }
  if(cnt>0){ 
    mean=sum/(Float_t)cnt;
    rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean);
  }else{ 
    mean=0.;
    rms=0.;
  }
  return;
}

//______________________________________________________________________
void AliITSOnlineSDDTP::WriteToASCII(){
  //
  Char_t outfilnam[100];
  sprintf(outfilnam,"SDDbase_mod%03d_sid%d.data",fModuleId,fSide);
  FILE* outf=fopen(outfilnam,"w");
  fprintf(outf,"%d %d %d\n",fModuleId,fSide,IsModuleGood());
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    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));
  }
  fclose(outf);  
}
//______________________________________________________________________
Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
  //
  if(fil==0){ 
    AliWarning("Invalid pointer to ROOT file");
    return kFALSE;    
  }
  Char_t hisnam[20];
  fil->cd();
  sprintf(hisnam,"hgood%03ds%d",fModuleId,fSide);
  TH1F hgood(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hbase%03ds%d",fModuleId,fSide);
  TH1F hbase(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hnois%03ds%d",fModuleId,fSide);
  TH1F hnois(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hcmn%03ds%d",fModuleId,fSide);
  TH1F hcmn(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hcorn%03ds%d",fModuleId,fSide);
  TH1F hcorn(hisnam,"",256,-0.5,255.5);
  sprintf(hisnam,"hgain%03ds%d",fModuleId,fSide);
  TH1F hgain(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));
    hgain.SetBinContent(ian+1,GetChannelGain(ian));
  }
  hgood.Write();
  hbase.Write();
  hnois.Write();
  hcmn.Write();
  hcorn.Write();
  hgain.Write();
  return kTRUE;
}
Commit	Line	Data
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
	30	ClassImp(AliITSOnlineSDDTP)
	31
	32	//______________________________________________________________________
beb262b4	33	AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fNEvents(0),fDAC(0.),fNSigmaGain(0.)
348f80b7	34	{
	35	// default constructor
	36	Reset();
	37	SetNSigmaGain();
	38	}
	39	//______________________________________________________________________
beb262b4	40	AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t mod, Int_t sid, Float_t xDAC):AliITSOnlineSDD(mod,sid),fNEvents(0),fDAC(xDAC),fNSigmaGain(0.)
348f80b7	41	{
	42	// standard constructor
	43	Reset();
	44	SetNSigmaGain();
	45	}
	46	//______________________________________________________________________
	47	AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){
	48	// Destructor
	49	}
	50	//______________________________________________________________________
	51	void AliITSOnlineSDDTP::Reset(){
beb262b4	52	//
348f80b7	53	fNEvents=0;
	54	for(Int_t i=0;i<fgkNAnodes;i++){
	55	fGoodAnode[i]=1;
	56	fBaseline[i]=0.;
3083967f	57	fCMN[i]=0.;
	58	fRawNoise[i]=0.;
	59	fCorrNoise[i]=0.;
348f80b7	60	fSumTPPeak[i]=0.;
	61	fTPPos[i]=0.;
	62	}
	63	ReadBaselines();
	64	}
	65
	66	//______________________________________________________________________
	67	void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){
	68	//
	69	fNEvents++;
	70	Double_t tbmax=(Double_t)hrawd->GetNbinsX();
	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=0;itb<tbmax;itb++){
	76	Float_t cnt=hrawd->GetBinContent(itb+1,ian+1);
	77	if(cnt>auxmax){
	78	auxmax=cnt;
	79	auxtb=itb;
	80	}
	81	}
	82	fSumTPPeak[ian]+=auxmax-fBaseline[ian];
	83	fTPPos[ian]+=auxtb;
	84	}
	85	}
	86	//______________________________________________________________________
	87	void AliITSOnlineSDDTP::ReadBaselines(){
	88	// assume baselines and good anodes are taken from previous run
	89	Char_t basfilnam[100];
7f347565	90	sprintf(basfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
348f80b7	91	FILE* basf=fopen(basfilnam,"r");
348f80b7	92	if(basf==0){
7f347565	93	AliWarning("Baselinefile not present, Set all baselines to 50\n");
348f80b7	94	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	95	fBaseline[ian]=50.;
	96	fGoodAnode[ian]=1;
	97	}
	98	return;
	99	}
	100	Int_t n,ok;
	101	Float_t base,rms,cmn,corrnoi;
	102	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	103	fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi);
	104	fBaseline[ian]=base;
	105	fGoodAnode[ian]=ok;
3083967f	106	fRawNoise[ian]=rms;
	107	fCMN[ian]=cmn;
	108	fCorrNoise[ian]=corrnoi;
348f80b7	109	}
	110	fclose(basf);
	111	}
	112
3083967f	113	//______________________________________________________________________
	114	Bool_t AliITSOnlineSDDTP::IsModuleGood() const{
	115	//
	116	// Check if there is at least 1 good anode
	117	//
	118	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	119	if(fGoodAnode[ian]) return kTRUE;
	120	}
	121	return kFALSE;
	122	}
348f80b7	123	//______________________________________________________________________
348f80b7	124	void AliITSOnlineSDDTP::ValidateAnodes(){
beb262b4	125	//
348f80b7	126	Float_t meang,rmsg;
348f80b7	127	StatGain(meang,rmsg);
348f80b7	128	Float_t lowlim=meang-fNSigmaGain*rmsg;
	129	Float_t hilim=meang+fNSigmaGain*rmsg;
	130
	131	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	132	if(!fGoodAnode[ian]) continue;
	133	if(GetChannelGain(ian)<lowlim\|\|GetChannelGain(ian)>hilim) fGoodAnode[ian]=0;
	134	}
	135	}
	136
	137
	138	//______________________________________________________________________
	139	void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms){
beb262b4	140	//
348f80b7	141	Float_t sum=0.,sumq=0.;
	142	Int_t cnt=0;
	143	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	144	if(!fGoodAnode[ian]) continue;
	145	sum+=GetChannelGain(ian);
	146	sumq+=TMath::Power(GetChannelGain(ian),2);
	147	cnt++;
	148	}
	149	if(cnt>0){
	150	mean=sum/(Float_t)cnt;
	151	rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean);
	152	}else{
	153	mean=0.;
	154	rms=0.;
	155	}
	156	return;
	157	}
	158
	159	//______________________________________________________________________
e44f571c	160	void AliITSOnlineSDDTP::WriteToASCII(){
348f80b7	161	//
348f80b7	162	Char_t outfilnam[100];
	163	sprintf(outfilnam,"SDDbase_mod%03d_sid%d.data",fModuleId,fSide);
	164	FILE* outf=fopen(outfilnam,"w");
3083967f	165	fprintf(outf,"%d %d %d\n",fModuleId,fSide,IsModuleGood());
348f80b7	166	for(Int_t ian=0;ian<fgkNAnodes;ian++){
3083967f	167	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));
348f80b7	168	}
	169	fclose(outf);
	170	}
3083967f	171	//______________________________________________________________________
	172	Bool_t AliITSOnlineSDDTP::WriteToROOT(TFile *fil){
	173	//
	174	if(fil==0){
	175	AliWarning("Invalid pointer to ROOT file");
	176	return kFALSE;
	177	}
	178	Char_t hisnam[20];
	179	fil->cd();
	180	sprintf(hisnam,"hgood%03ds%d",fModuleId,fSide);
	181	TH1F hgood(hisnam,"",256,-0.5,255.5);
	182	sprintf(hisnam,"hbase%03ds%d",fModuleId,fSide);
	183	TH1F hbase(hisnam,"",256,-0.5,255.5);
	184	sprintf(hisnam,"hnois%03ds%d",fModuleId,fSide);
	185	TH1F hnois(hisnam,"",256,-0.5,255.5);
	186	sprintf(hisnam,"hcmn%03ds%d",fModuleId,fSide);
	187	TH1F hcmn(hisnam,"",256,-0.5,255.5);
	188	sprintf(hisnam,"hcorn%03ds%d",fModuleId,fSide);
	189	TH1F hcorn(hisnam,"",256,-0.5,255.5);
	190	sprintf(hisnam,"hgain%03ds%d",fModuleId,fSide);
	191	TH1F hgain(hisnam,"",256,-0.5,255.5);
	192	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	193	hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
	194	hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));
	195	hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian));
	196	hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
	197	hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
	198	hgain.SetBinContent(ian+1,GetChannelGain(ian));
	199	}
	200	hgood.Write();
	201	hbase.Write();
	202	hnois.Write();
	203	hcmn.Write();
	204	hcorn.Write();
	205	hgain.Write();
	206	return kTRUE;
	207	}
348f80b7	208