[u/mrichter/AliRoot.git] / TPC / AliTPCdataQA.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, 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.                  *
 **************************************************************************/


/* $Id$ */


// stl includes
#include <iostream>

using namespace std;

//Root includes
#include <TH1F.h>
#include <TH2F.h>
#include <TString.h>
#include <TMath.h>
#include <TF1.h>
#include <TRandom.h>
#include <TDirectory.h>
#include <TFile.h>
//AliRoot includes
#include "AliRawReader.h"
#include "AliRawReaderRoot.h"
#include "AliRawReaderDate.h"
#include "AliTPCRawStream.h"
#include "AliTPCCalROC.h"
#include "AliTPCROC.h"
#include "AliMathBase.h"
#include "TTreeStream.h"
#include "AliTPCRawStreamFast.h"

//date
#include "event.h"
#include "AliTPCCalPad.h"

//header file
#include "AliTPCdataQA.h"

ClassImp(AliTPCdataQA)

AliTPCdataQA::AliTPCdataQA() : /*FOLD00*/
  TObject(),
  fFirstTimeBin(60),
  fLastTimeBin(1000),
  fAdcMin(1),
  fAdcMax(100),
  fOldRCUformat(kTRUE),
  fROC(AliTPCROC::Instance()),
  fMapping(NULL),
  fPedestal(0),
  fNoise(0),
  fMaxCharge(0),
  fMeanCharge(0),
  fNoThreshold(0),
  fOverThreshold0(0),
  fOverThreshold5(0),
  fOverThreshold10(0),
  fOverThreshold20(0),
  fOverThreshold30(0),
  fEventCounter(0)
{
  //
  // default constructor
  //

  fSectorLast  = -1;
  fRowLast     =  0;
  fPadLast     =  0;
  fTimeBinLast =  0;
  fSignalLast  =  0;
  fNAboveThreshold = 0;
}


//_____________________________________________________________________
AliTPCdataQA::AliTPCdataQA(const AliTPCdataQA &ped) : /*FOLD00*/
  TObject(ped),
  fFirstTimeBin(ped.GetFirstTimeBin()),
  fLastTimeBin(ped.GetLastTimeBin()),
  fAdcMin(ped.GetAdcMin()),
  fAdcMax(ped.GetAdcMax()),
  fOldRCUformat(ped.fOldRCUformat),
  fROC(AliTPCROC::Instance()),
  fMapping(NULL)
{
  //
  // copy constructor
  //
 
}


//_____________________________________________________________________
AliTPCdataQA& AliTPCdataQA::operator = (const  AliTPCdataQA &source)
{
  //
  // assignment operator
  //
  if (&source == this) return *this;
  new (this) AliTPCdataQA(source);

  return *this;
}


//_____________________________________________________________________
AliTPCdataQA::~AliTPCdataQA() /*FOLD00*/
{
  //
  // destructor
  //

  // do not delete fMapping, because we do not own it.

}


//_____________________________________________________________________
Bool_t AliTPCdataQA::ProcessEventFast(AliTPCRawStreamFast *rawStreamFast)
{
  //
  // Event Processing loop - AliTPCRawStream
  //
  Bool_t withInput = kFALSE;

  while ( rawStreamFast->NextDDL() ){
      while ( rawStreamFast->NextChannel() ){
	  Int_t isector  = rawStreamFast->GetSector();                       //  current sector
	  Int_t iRow     = rawStreamFast->GetRow();                          //  current row
	  Int_t iPad     = rawStreamFast->GetPad();                          //  current pad

	  while ( rawStreamFast->NextBunch() ){
	    Int_t startTbin = (Int_t)rawStreamFast->GetStartTimeBin();
	    Int_t endTbin = (Int_t)rawStreamFast->GetEndTimeBin();

	      for (Int_t iTimeBin = startTbin; iTimeBin < endTbin; iTimeBin++){
		  Float_t signal=(Float_t)rawStreamFast->GetSignals()[iTimeBin-startTbin];
		  Update(isector,iRow,iPad,iTimeBin+1,signal);
		  withInput = kTRUE;
	      }
	  }
      }
  }

  return withInput;
}
//_____________________________________________________________________
Bool_t AliTPCdataQA::ProcessEventFast(AliRawReader *rawReader)
{
  //
  //  Event processing loop - AliRawReader
  //
  fEventCounter++;
  fSectorLast  = -1;
  AliTPCRawStreamFast *rawStreamFast = new AliTPCRawStreamFast(rawReader, (AliAltroMapping**)fMapping);
  Bool_t res=ProcessEventFast(rawStreamFast);
  delete rawStreamFast;
  return res;
}

//_____________________________________________________________________
Bool_t AliTPCdataQA::ProcessEvent(AliTPCRawStream *rawStream)
{
  //
  // Event Processing loop - AliTPCRawStream
  //

  rawStream->SetOldRCUFormat(fOldRCUformat);

  Bool_t withInput = kFALSE;

  while (rawStream->Next()) {

    Int_t iSector  = rawStream->GetSector();      //  current ROC
    Int_t iRow     = rawStream->GetRow();         //  current row
    Int_t iPad     = rawStream->GetPad();         //  current pad
    Int_t iTimeBin = rawStream->GetTime();        //  current time bin
    Float_t signal = rawStream->GetSignal();      //  current ADC signal
    
    Update(iSector,iRow,iPad,iTimeBin,signal);
    withInput = kTRUE;
  }

  return withInput;
}


//_____________________________________________________________________
Bool_t AliTPCdataQA::ProcessEvent(AliRawReader *rawReader)
{
  //
  //  Event processing loop - AliRawReader
  //

  // if fMapping is NULL the rawstream will crate its own mapping
  fEventCounter++;
  fSectorLast  = -1;
  AliTPCRawStream rawStream(rawReader, (AliAltroMapping**)fMapping);
  rawReader->Select("TPC");
  return ProcessEvent(&rawStream);
}


//_____________________________________________________________________
Bool_t AliTPCdataQA::ProcessEvent(eventHeaderStruct *event)
{
  //
  //  process date event
  //

  AliRawReader *rawReader = new AliRawReaderDate((void*)event);
  Bool_t result=ProcessEvent(rawReader);
  delete rawReader;
  return result;
}


//_____________________________________________________________________
void AliTPCdataQA::DumpToFile(const Char_t *filename, const Char_t *dir, Bool_t append) /*FOLD00*/
{
  //
  //  Write class to file
  //

  TString sDir(dir);
  TString option;

  if ( append )
    option = "update";
  else
    option = "recreate";

  TDirectory *backup = gDirectory;
  TFile f(filename,option.Data());
  f.cd();
  if ( !sDir.IsNull() ){
    f.mkdir(sDir.Data());
    f.cd(sDir);
  }
  this->Write();
  f.Close();

  if ( backup ) backup->cd();
}


//_____________________________________________________________________
Int_t AliTPCdataQA::Update(const Int_t icsector, /*FOLD00*/
				  const Int_t icRow,
				  const Int_t icPad,
				  const Int_t icTimeBin,
				  const Float_t csignal)
{
  //
  // Signal filling method
  //
  if (icTimeBin<fFirstTimeBin) return 0;
  if (icTimeBin>fLastTimeBin) return 0;

  if (!fMaxCharge) fMaxCharge = new AliTPCCalPad("MaxCharge","MaxCharge");
  if (!fMeanCharge) fMeanCharge = new AliTPCCalPad("MeanCharge","MeanCharge");
  if (!fNoThreshold) fNoThreshold = new AliTPCCalPad("NoThreshold","NoThreshold");
  if (!fOverThreshold0) fOverThreshold0 = new AliTPCCalPad("OverThreshold0","OverThreshold0");
  if (!fOverThreshold5) fOverThreshold5 = new AliTPCCalPad("OverThreshold5","OverThreshold5");
  if (!fOverThreshold10) fOverThreshold10 = new AliTPCCalPad("OverThreshold10","OverThreshold10");
  if (!fOverThreshold20) fOverThreshold20 = new AliTPCCalPad("OverThreshold20","OverThreshold20");
  if (!fOverThreshold30) fOverThreshold30 = new AliTPCCalPad("OverThreshold30","OverThreshold30");
  //

  Int_t signal = Int_t(csignal);

  // if pedestal calibrations are loaded subtract pedestals
  if(fPedestal) {

    Int_t pedestal = Int_t(fPedestal->GetCalROC(icsector)->GetValue(icRow, icPad));
    if(pedestal<10 || pedestal>90)
      return 0;
    signal -= pedestal;
  }


  if (signal >= 0) {
    
    Float_t count = fNoThreshold->GetCalROC(icsector)->GetValue(icRow, icPad);
    fNoThreshold->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
  }

  // Require at least 3 ADC channels
  if (signal < 3)
    return 0;

  // if noise calibrations are loaded require at least 3*sigmaNoise
  if(fNoise) {
  
    Float_t noise = fNoise->GetCalROC(icsector)->GetValue(icRow, icPad);

    if(signal<noise*3)
      return 0;
  }
  //
  // this signal is ok - now see if the previous signal was connected
  // this is a bit ugly since the standard decoder goes down in time bins
  // (10, 9, 8..) while the fast HLT decoder goes up in time bins (1, 2, 3..) 
  //
  if(fSectorLast==icsector && fRowLast==icRow && fPadLast==icPad &&
     fTimeBinLast==icTimeBin+1 || fTimeBinLast==icTimeBin-1)
    fNAboveThreshold++;
  else
    fNAboveThreshold = 1;
    
  if(fNAboveThreshold==2) {
    
    //
    // This is the only special case, because before we did not know if we
    // should store the information
    //
    UpdateSignalHistograms(fSectorLast, fRowLast, fPadLast, fTimeBinLast,
			 fSignalLast);
  }
  
  // keep the information for the next signal
  fSectorLast  = icsector;
  fRowLast     = icRow;
  fPadLast     = icPad;
  fTimeBinLast = icTimeBin;
  fSignalLast  = signal;
  
  if(fNAboveThreshold==1) // we don't know if this information should be stored
    return 1;
  
  UpdateSignalHistograms(fSectorLast, fRowLast, fPadLast, fTimeBinLast,
		       fSignalLast);

  return 1;
}
//_____________________________________________________________________
void AliTPCdataQA::UpdateSignalHistograms(const Int_t icsector, /*FOLD00*/
					const Int_t icRow,
					const Int_t icPad,
					const Int_t icTimeBin,
					const Float_t signal)
{
  //
  // Signal filling method
  //
  
  {
    Float_t charge = fMeanCharge->GetCalROC(icsector)->GetValue(icRow, icPad);
    fMeanCharge->GetCalROC(icsector)->SetValue(icRow, icPad, charge + signal);
  }
  
  if (signal>fMaxCharge->GetCalROC(icsector)->GetValue(icRow, icPad)){
    fMaxCharge->GetCalROC(icsector)->SetValue(icRow, icPad,signal);
  }
  
  if (signal>0){
    Float_t count = fOverThreshold0->GetCalROC(icsector)->GetValue(icRow, icPad);
    fOverThreshold0->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
  };
  //
  if (signal>5){
    Float_t count = fOverThreshold5->GetCalROC(icsector)->GetValue(icRow, icPad);
    fOverThreshold5->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
  };
  if (signal>10){
    Float_t count = fOverThreshold10->GetCalROC(icsector)->GetValue(icRow, icPad);
    fOverThreshold10->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
  };
  if (signal>20){
    Float_t count = fOverThreshold20->GetCalROC(icsector)->GetValue(icRow, icPad);
    fOverThreshold20->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
  };
  if (signal>30){
    Float_t count = fOverThreshold30->GetCalROC(icsector)->GetValue(icRow, icPad);
    fOverThreshold30->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
  };  
}

//_____________________________________________________________________
void AliTPCdataQA::Analyse()
{
  //
  //  Calculate calibration constants
  //
  
  cout << "Analyse called" << endl;

  if(fEventCounter==0) {

    cout << "EventCounter == 0, Cannot analyse" << endl;
    return;
  }

  Int_t nTimeBins = fLastTimeBin - fFirstTimeBin +1;
  
  cout << "Analyse called" << endl
       << "EventCounter: " << fEventCounter << endl
       << "TimeBins: " << nTimeBins << endl;

  if (fMeanCharge && fNoThreshold) fMeanCharge->Divide(fNoThreshold);

  Float_t normalization = 1.0 / Float_t(fEventCounter * nTimeBins);
  if (fNoThreshold)     fNoThreshold->Multiply(normalization);  
  if (fOverThreshold0)  fOverThreshold0->Multiply(normalization);  
  if (fOverThreshold5)  fOverThreshold5->Multiply(normalization);  
  if (fOverThreshold10) fOverThreshold10->Multiply(normalization);  
  if (fOverThreshold20) fOverThreshold20->Multiply(normalization);  
  if (fOverThreshold30) fOverThreshold30->Multiply(normalization);  
}
Commit	Line	Data
0ffacf98	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, 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
	16
	17	/* $Id$ */
	18
	19
f11b3071	20	// stl includes
	21	#include <iostream>
	22
	23	using namespace std;
	24
0ffacf98	25	//Root includes
	26	#include <TH1F.h>
	27	#include <TH2F.h>
	28	#include <TString.h>
	29	#include <TMath.h>
	30	#include <TF1.h>
	31	#include <TRandom.h>
	32	#include <TDirectory.h>
	33	#include <TFile.h>
	34	//AliRoot includes
	35	#include "AliRawReader.h"
	36	#include "AliRawReaderRoot.h"
	37	#include "AliRawReaderDate.h"
	38	#include "AliTPCRawStream.h"
	39	#include "AliTPCCalROC.h"
	40	#include "AliTPCROC.h"
	41	#include "AliMathBase.h"
	42	#include "TTreeStream.h"
	43	#include "AliTPCRawStreamFast.h"
	44
	45	//date
	46	#include "event.h"
	47	#include "AliTPCCalPad.h"
	48
	49	//header file
	50	#include "AliTPCdataQA.h"
	51
0ffacf98	52	ClassImp(AliTPCdataQA)
	53
	54	AliTPCdataQA::AliTPCdataQA() : /FOLD00/
	55	TObject(),
	56	fFirstTimeBin(60),
	57	fLastTimeBin(1000),
	58	fAdcMin(1),
	59	fAdcMax(100),
	60	fOldRCUformat(kTRUE),
	61	fROC(AliTPCROC::Instance()),
	62	fMapping(NULL),
f11b3071	63	fPedestal(0),
f11b3071	64	fNoise(0),
0ffacf98	65	fMaxCharge(0),
f11b3071	66	fMeanCharge(0),
f11b3071	67	fNoThreshold(0),
0ffacf98	68	fOverThreshold0(0),
	69	fOverThreshold5(0),
	70	fOverThreshold10(0),
	71	fOverThreshold20(0),
	72	fOverThreshold30(0),
	73	fEventCounter(0)
	74	{
	75	//
	76	// default constructor
	77	//
f11b3071	78
	79	fSectorLast = -1;
	80	fRowLast = 0;
	81	fPadLast = 0;
	82	fTimeBinLast = 0;
	83	fSignalLast = 0;
	84	fNAboveThreshold = 0;
0ffacf98	85	}
	86
	87
	88	//_____________________________________________________________________
	89	AliTPCdataQA::AliTPCdataQA(const AliTPCdataQA &ped) : /FOLD00/
	90	TObject(ped),
	91	fFirstTimeBin(ped.GetFirstTimeBin()),
	92	fLastTimeBin(ped.GetLastTimeBin()),
	93	fAdcMin(ped.GetAdcMin()),
	94	fAdcMax(ped.GetAdcMax()),
	95	fOldRCUformat(ped.fOldRCUformat),
	96	fROC(AliTPCROC::Instance()),
	97	fMapping(NULL)
	98	{
	99	//
	100	// copy constructor
	101	//
	102
	103	}
	104
	105
	106	//_____________________________________________________________________
	107	AliTPCdataQA& AliTPCdataQA::operator = (const AliTPCdataQA &source)
	108	{
	109	//
	110	// assignment operator
	111	//
	112	if (&source == this) return *this;
	113	new (this) AliTPCdataQA(source);
	114
	115	return *this;
	116	}
	117
	118
	119	//_____________________________________________________________________
	120	AliTPCdataQA::~AliTPCdataQA() /FOLD00/
	121	{
	122	//
	123	// destructor
	124	//
	125
	126	// do not delete fMapping, because we do not own it.
	127
	128	}
	129
	130
	131
	132
	133	//_____________________________________________________________________
	134	Bool_t AliTPCdataQA::ProcessEventFast(AliTPCRawStreamFast *rawStreamFast)
	135	{
	136	//
	137	// Event Processing loop - AliTPCRawStream
	138	//
	139	Bool_t withInput = kFALSE;
	140
	141	while ( rawStreamFast->NextDDL() ){
	142	while ( rawStreamFast->NextChannel() ){
	143	Int_t isector = rawStreamFast->GetSector(); // current sector
	144	Int_t iRow = rawStreamFast->GetRow(); // current row
	145	Int_t iPad = rawStreamFast->GetPad(); // current pad
0ffacf98	146
0ffacf98	147	while ( rawStreamFast->NextBunch() ){
f11b3071	148	Int_t startTbin = (Int_t)rawStreamFast->GetStartTimeBin();
	149	Int_t endTbin = (Int_t)rawStreamFast->GetEndTimeBin();
	150
0ffacf98	151	for (Int_t iTimeBin = startTbin; iTimeBin < endTbin; iTimeBin++){
	152	Float_t signal=(Float_t)rawStreamFast->GetSignals()[iTimeBin-startTbin];
	153	Update(isector,iRow,iPad,iTimeBin+1,signal);
	154	withInput = kTRUE;
	155	}
	156	}
	157	}
	158	}
	159
	160	return withInput;
	161	}
	162	//_____________________________________________________________________
	163	Bool_t AliTPCdataQA::ProcessEventFast(AliRawReader *rawReader)
	164	{
	165	//
	166	// Event processing loop - AliRawReader
	167	//
f11b3071	168	fEventCounter++;
f11b3071	169	fSectorLast = -1;
0ffacf98	170	AliTPCRawStreamFast rawStreamFast = new AliTPCRawStreamFast(rawReader, (AliAltroMapping*)fMapping);
	171	Bool_t res=ProcessEventFast(rawStreamFast);
	172	delete rawStreamFast;
	173	return res;
	174	}
	175
	176	//_____________________________________________________________________
	177	Bool_t AliTPCdataQA::ProcessEvent(AliTPCRawStream *rawStream)
	178	{
	179	//
	180	// Event Processing loop - AliTPCRawStream
	181	//
	182
	183	rawStream->SetOldRCUFormat(fOldRCUformat);
	184
	185	Bool_t withInput = kFALSE;
	186
	187	while (rawStream->Next()) {
	188
	189	Int_t iSector = rawStream->GetSector(); // current ROC
	190	Int_t iRow = rawStream->GetRow(); // current row
	191	Int_t iPad = rawStream->GetPad(); // current pad
	192	Int_t iTimeBin = rawStream->GetTime(); // current time bin
	193	Float_t signal = rawStream->GetSignal(); // current ADC signal
	194
	195	Update(iSector,iRow,iPad,iTimeBin,signal);
	196	withInput = kTRUE;
	197	}
	198
	199	return withInput;
	200	}
	201
	202
	203	//_____________________________________________________________________
	204	Bool_t AliTPCdataQA::ProcessEvent(AliRawReader *rawReader)
	205	{
	206	//
	207	// Event processing loop - AliRawReader
	208	//
	209
	210	// if fMapping is NULL the rawstream will crate its own mapping
f11b3071	211	fEventCounter++;
f11b3071	212	fSectorLast = -1;
0ffacf98	213	AliTPCRawStream rawStream(rawReader, (AliAltroMapping**)fMapping);
	214	rawReader->Select("TPC");
	215	return ProcessEvent(&rawStream);
	216	}
	217
	218
	219	//_____________________________________________________________________
	220	Bool_t AliTPCdataQA::ProcessEvent(eventHeaderStruct *event)
	221	{
	222	//
	223	// process date event
	224	//
	225
	226	AliRawReader rawReader = new AliRawReaderDate((void)event);
	227	Bool_t result=ProcessEvent(rawReader);
	228	delete rawReader;
	229	return result;
	230	}
	231
	232
	233
	234	//_____________________________________________________________________
	235	void AliTPCdataQA::DumpToFile(const Char_t filename, const Char_t dir, Bool_t append) /FOLD00/
	236	{
	237	//
	238	// Write class to file
	239	//
	240
	241	TString sDir(dir);
	242	TString option;
	243
	244	if ( append )
	245	option = "update";
	246	else
	247	option = "recreate";
	248
	249	TDirectory *backup = gDirectory;
	250	TFile f(filename,option.Data());
	251	f.cd();
	252	if ( !sDir.IsNull() ){
	253	f.mkdir(sDir.Data());
	254	f.cd(sDir);
	255	}
	256	this->Write();
	257	f.Close();
	258
	259	if ( backup ) backup->cd();
	260	}
	261
	262
	263	//_____________________________________________________________________
	264	Int_t AliTPCdataQA::Update(const Int_t icsector, /FOLD00/
	265	const Int_t icRow,
	266	const Int_t icPad,
	267	const Int_t icTimeBin,
	268	const Float_t csignal)
	269	{
	270	//
	271	// Signal filling method
	272	//
	273	if (icTimeBin<fFirstTimeBin) return 0;
	274	if (icTimeBin>fLastTimeBin) return 0;
f11b3071	275
0ffacf98	276	if (!fMaxCharge) fMaxCharge = new AliTPCCalPad("MaxCharge","MaxCharge");
f11b3071	277	if (!fMeanCharge) fMeanCharge = new AliTPCCalPad("MeanCharge","MeanCharge");
f11b3071	278	if (!fNoThreshold) fNoThreshold = new AliTPCCalPad("NoThreshold","NoThreshold");
0ffacf98	279	if (!fOverThreshold0) fOverThreshold0 = new AliTPCCalPad("OverThreshold0","OverThreshold0");
	280	if (!fOverThreshold5) fOverThreshold5 = new AliTPCCalPad("OverThreshold5","OverThreshold5");
	281	if (!fOverThreshold10) fOverThreshold10 = new AliTPCCalPad("OverThreshold10","OverThreshold10");
	282	if (!fOverThreshold20) fOverThreshold20 = new AliTPCCalPad("OverThreshold20","OverThreshold20");
	283	if (!fOverThreshold30) fOverThreshold30 = new AliTPCCalPad("OverThreshold30","OverThreshold30");
	284	//
f11b3071	285
	286	Int_t signal = Int_t(csignal);
	287
	288	// if pedestal calibrations are loaded subtract pedestals
	289	if(fPedestal) {
	290
	291	Int_t pedestal = Int_t(fPedestal->GetCalROC(icsector)->GetValue(icRow, icPad));
	292	if(pedestal<10 \|\| pedestal>90)
	293	return 0;
	294	signal -= pedestal;
0ffacf98	295	}
f11b3071	296
	297
	298	if (signal >= 0) {
	299
	300	Float_t count = fNoThreshold->GetCalROC(icsector)->GetValue(icRow, icPad);
	301	fNoThreshold->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
	302	}
	303
	304	// Require at least 3 ADC channels
	305	if (signal < 3)
	306	return 0;
	307
	308	// if noise calibrations are loaded require at least 3*sigmaNoise
	309	if(fNoise) {
0ffacf98	310
f11b3071	311	Float_t noise = fNoise->GetCalROC(icsector)->GetValue(icRow, icPad);
	312
	313	if(signal<noise*3)
	314	return 0;
	315	}
	316	//
	317	// this signal is ok - now see if the previous signal was connected
	318	// this is a bit ugly since the standard decoder goes down in time bins
	319	// (10, 9, 8..) while the fast HLT decoder goes up in time bins (1, 2, 3..)
0ffacf98	320	//
f11b3071	321	if(fSectorLast==icsector && fRowLast==icRow && fPadLast==icPad &&
	322	fTimeBinLast==icTimeBin+1 \|\| fTimeBinLast==icTimeBin-1)
	323	fNAboveThreshold++;
	324	else
	325	fNAboveThreshold = 1;
	326
	327	if(fNAboveThreshold==2) {
	328
	329	//
	330	// This is the only special case, because before we did not know if we
	331	// should store the information
	332	//
	333	UpdateSignalHistograms(fSectorLast, fRowLast, fPadLast, fTimeBinLast,
	334	fSignalLast);
	335	}
	336
	337	// keep the information for the next signal
	338	fSectorLast = icsector;
	339	fRowLast = icRow;
	340	fPadLast = icPad;
	341	fTimeBinLast = icTimeBin;
	342	fSignalLast = signal;
	343
	344	if(fNAboveThreshold==1) // we don't know if this information should be stored
	345	return 1;
	346
	347	UpdateSignalHistograms(fSectorLast, fRowLast, fPadLast, fTimeBinLast,
	348	fSignalLast);
	349
	350	return 1;
	351	}
	352	//_____________________________________________________________________
	353	void AliTPCdataQA::UpdateSignalHistograms(const Int_t icsector, /FOLD00/
	354	const Int_t icRow,
	355	const Int_t icPad,
	356	const Int_t icTimeBin,
	357	const Float_t signal)
	358	{
	359	//
	360	// Signal filling method
	361	//
	362
	363	{
	364	Float_t charge = fMeanCharge->GetCalROC(icsector)->GetValue(icRow, icPad);
	365	fMeanCharge->GetCalROC(icsector)->SetValue(icRow, icPad, charge + signal);
	366	}
	367
	368	if (signal>fMaxCharge->GetCalROC(icsector)->GetValue(icRow, icPad)){
	369	fMaxCharge->GetCalROC(icsector)->SetValue(icRow, icPad,signal);
	370	}
	371
	372	if (signal>0){
	373	Float_t count = fOverThreshold0->GetCalROC(icsector)->GetValue(icRow, icPad);
0ffacf98	374	fOverThreshold0->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
	375	};
	376	//
f11b3071	377	if (signal>5){
f11b3071	378	Float_t count = fOverThreshold5->GetCalROC(icsector)->GetValue(icRow, icPad);
0ffacf98	379	fOverThreshold5->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
0ffacf98	380	};
f11b3071	381	if (signal>10){
f11b3071	382	Float_t count = fOverThreshold10->GetCalROC(icsector)->GetValue(icRow, icPad);
0ffacf98	383	fOverThreshold10->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
0ffacf98	384	};
f11b3071	385	if (signal>20){
f11b3071	386	Float_t count = fOverThreshold20->GetCalROC(icsector)->GetValue(icRow, icPad);
0ffacf98	387	fOverThreshold20->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
0ffacf98	388	};
f11b3071	389	if (signal>30){
f11b3071	390	Float_t count = fOverThreshold30->GetCalROC(icsector)->GetValue(icRow, icPad);
0ffacf98	391	fOverThreshold30->GetCalROC(icsector)->SetValue(icRow, icPad,count+1);
f11b3071	392	};
0ffacf98	393	}
11ccf1c1	394
f11b3071	395	//_____________________________________________________________________
	396	void AliTPCdataQA::Analyse()
	397	{
11ccf1c1	398	//
f11b3071	399	// Calculate calibration constants
11ccf1c1	400	//
f11b3071	401
	402	cout << "Analyse called" << endl;
	403
	404	if(fEventCounter==0) {
	405
	406	cout << "EventCounter == 0, Cannot analyse" << endl;
	407	return;
	408	}
	409
	410	Int_t nTimeBins = fLastTimeBin - fFirstTimeBin +1;
	411
	412	cout << "Analyse called" << endl
	413	<< "EventCounter: " << fEventCounter << endl
	414	<< "TimeBins: " << nTimeBins << endl;
	415
238eb338	416	if (fMeanCharge && fNoThreshold) fMeanCharge->Divide(fNoThreshold);
f11b3071	417
f11b3071	418	Float_t normalization = 1.0 / Float_t(fEventCounter * nTimeBins);
238eb338	419	if (fNoThreshold) fNoThreshold->Multiply(normalization);
	420	if (fOverThreshold0) fOverThreshold0->Multiply(normalization);
	421	if (fOverThreshold5) fOverThreshold5->Multiply(normalization);
	422	if (fOverThreshold10) fOverThreshold10->Multiply(normalization);
	423	if (fOverThreshold20) fOverThreshold20->Multiply(normalization);
	424	if (fOverThreshold30) fOverThreshold30->Multiply(normalization);
11ccf1c1	425	}