[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 "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.;
    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;
  }
  fclose(basf);
}

//______________________________________________________________________
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 basfilnam[100];
  sprintf(basfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
  FILE* basf=fopen(basfilnam,"r");
  if(basf==0){
    AliWarning("Baseline file not present, launch baseline analysis first\n");
    return;
  }
  Int_t n,ok;
  Float_t base,rms,cmn,corrnoi;
  Float_t noise[fgkNAnodes],cmncoef[fgkNAnodes],corrnoise[fgkNAnodes];
  for(Int_t ian=0;ian<fgkNAnodes;ian++){
    fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi);
    noise[ian]=rms;
    cmncoef[ian]=cmn;
    corrnoise[ian]=corrnoi;
  }
  fclose(basf);
  Char_t outfilnam[100];
  sprintf(outfilnam,"SDDbase_mod%03d_sid%d.data",fModuleId,fSide);
  FILE* outf=fopen(outfilnam,"w");
  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),fBaseline[ian], noise[ian],cmncoef[ian],corrnoise[ian],GetChannelGain(ian));
  }
  fclose(outf);  
}
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	**************************************************************************/
	15	#include "AliITSOnlineSDDTP.h"
7f347565	16	#include "AliLog.h"
348f80b7	17	#include <TH2F.h>
	18	#include <TMath.h>
	19
	20
	21	///////////////////////////////////////////////////////////////////
	22	// //
	23	// Implemetation of the class SDD Test Pulse analysis //
	24	// Origin: F.Prino, Torino, prino@to.infn.it //
	25	// //
	26	///////////////////////////////////////////////////////////////////
	27
	28
	29	ClassImp(AliITSOnlineSDDTP)
	30
	31	//______________________________________________________________________
beb262b4	32	AliITSOnlineSDDTP::AliITSOnlineSDDTP():AliITSOnlineSDD(),fNEvents(0),fDAC(0.),fNSigmaGain(0.)
348f80b7	33	{
	34	// default constructor
	35	Reset();
	36	SetNSigmaGain();
	37	}
	38	//______________________________________________________________________
beb262b4	39	AliITSOnlineSDDTP::AliITSOnlineSDDTP(Int_t mod, Int_t sid, Float_t xDAC):AliITSOnlineSDD(mod,sid),fNEvents(0),fDAC(xDAC),fNSigmaGain(0.)
348f80b7	40	{
	41	// standard constructor
	42	Reset();
	43	SetNSigmaGain();
	44	}
	45	//______________________________________________________________________
	46	AliITSOnlineSDDTP::~AliITSOnlineSDDTP(){
	47	// Destructor
	48	}
	49	//______________________________________________________________________
	50	void AliITSOnlineSDDTP::Reset(){
beb262b4	51	//
348f80b7	52	fNEvents=0;
	53	for(Int_t i=0;i<fgkNAnodes;i++){
	54	fGoodAnode[i]=1;
	55	fBaseline[i]=0.;
	56	fSumTPPeak[i]=0.;
	57	fTPPos[i]=0.;
	58	}
	59	ReadBaselines();
	60	}
	61
	62	//______________________________________________________________________
	63	void AliITSOnlineSDDTP::AddEvent(TH2F* hrawd){
	64	//
	65	fNEvents++;
	66	Double_t tbmax=(Double_t)hrawd->GetNbinsX();
	67	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	68	Float_t auxmax=0.;
	69	Int_t auxtb=0;
	70	if(!fGoodAnode[ian]) continue;
	71	for(Int_t itb=0;itb<tbmax;itb++){
	72	Float_t cnt=hrawd->GetBinContent(itb+1,ian+1);
	73	if(cnt>auxmax){
	74	auxmax=cnt;
	75	auxtb=itb;
	76	}
	77	}
	78	fSumTPPeak[ian]+=auxmax-fBaseline[ian];
	79	fTPPos[ian]+=auxtb;
	80	}
	81	}
	82	//______________________________________________________________________
	83	void AliITSOnlineSDDTP::ReadBaselines(){
	84	// assume baselines and good anodes are taken from previous run
	85	Char_t basfilnam[100];
7f347565	86	sprintf(basfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
348f80b7	87	FILE* basf=fopen(basfilnam,"r");
348f80b7	88	if(basf==0){
7f347565	89	AliWarning("Baselinefile not present, Set all baselines to 50\n");
348f80b7	90	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	91	fBaseline[ian]=50.;
	92	fGoodAnode[ian]=1;
	93	}
	94	return;
	95	}
	96	Int_t n,ok;
	97	Float_t base,rms,cmn,corrnoi;
	98	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	99	fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi);
	100	fBaseline[ian]=base;
	101	fGoodAnode[ian]=ok;
	102	}
	103	fclose(basf);
	104	}
	105
	106	//______________________________________________________________________
	107	void AliITSOnlineSDDTP::ValidateAnodes(){
beb262b4	108	//
348f80b7	109	Float_t meang,rmsg;
348f80b7	110	StatGain(meang,rmsg);
348f80b7	111	Float_t lowlim=meang-fNSigmaGain*rmsg;
	112	Float_t hilim=meang+fNSigmaGain*rmsg;
	113
	114	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	115	if(!fGoodAnode[ian]) continue;
	116	if(GetChannelGain(ian)<lowlim\|\|GetChannelGain(ian)>hilim) fGoodAnode[ian]=0;
	117	}
	118	}
	119
	120
	121	//______________________________________________________________________
	122	void AliITSOnlineSDDTP::StatGain(Float_t &mean, Float_t &rms){
beb262b4	123	//
348f80b7	124	Float_t sum=0.,sumq=0.;
	125	Int_t cnt=0;
	126	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	127	if(!fGoodAnode[ian]) continue;
	128	sum+=GetChannelGain(ian);
	129	sumq+=TMath::Power(GetChannelGain(ian),2);
	130	cnt++;
	131	}
	132	if(cnt>0){
	133	mean=sum/(Float_t)cnt;
	134	rms=TMath::Sqrt(sumq/(Float_t)cnt-mean*mean);
	135	}else{
	136	mean=0.;
	137	rms=0.;
	138	}
	139	return;
	140	}
	141
	142	//______________________________________________________________________
e44f571c	143	void AliITSOnlineSDDTP::WriteToASCII(){
348f80b7	144	//
348f80b7	145	Char_t basfilnam[100];
7f347565	146	sprintf(basfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
348f80b7	147	FILE* basf=fopen(basfilnam,"r");
7f347565	148	if(basf==0){
	149	AliWarning("Baseline file not present, launch baseline analysis first\n");
	150	return;
	151	}
348f80b7	152	Int_t n,ok;
	153	Float_t base,rms,cmn,corrnoi;
	154	Float_t noise[fgkNAnodes],cmncoef[fgkNAnodes],corrnoise[fgkNAnodes];
	155	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	156	fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi);
	157	noise[ian]=rms;
	158	cmncoef[ian]=cmn;
	159	corrnoise[ian]=corrnoi;
	160	}
	161	fclose(basf);
348f80b7	162	Char_t outfilnam[100];
	163	sprintf(outfilnam,"SDDbase_mod%03d_sid%d.data",fModuleId,fSide);
	164	FILE* outf=fopen(outfilnam,"w");
	165	for(Int_t ian=0;ian<fgkNAnodes;ian++){
	166	fprintf(outf,"%d %d %8.3f %8.3f %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),fBaseline[ian], noise[ian],cmncoef[ian],corrnoise[ian],GetChannelGain(ian));
	167	}
	168	fclose(outf);
	169	}
	170