[u/mrichter/AliRoot.git] / TOF / AliTOFDataDCS.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.                  *
 **************************************************************************/

/*
$Log: AliTOFDataDCS.cxx,v $
Revision 1.9  2007/05/04 14:02:45  decaro
AliTOFDataDCS::Draw(Option_t *) method declared const: compiling warning suppression

Revision 1.8  2007/05/03 09:45:09  decaro
Coding convention: RN11 violation -> suppression

Revision 1.7  2007/05/02 14:09:39  arcelli
Retrieval of Env. Temperature removed (will get it from the GRP)

Revision 1.6  2007/04/04 17:19:19  arcelli
Moved some printout to debug level

Revision 1.5  2007/02/20 15:57:00  decaro
Raw data update: to read the TOF raw data defined in UNPACKED mode

Revision 1.4  2007/02/19 15:41:55  decaro
Coding convention: few corrections

Revision 1.3  2007/01/24 11:19:58  arcelli
Modify ProcessData to return a logical (CZ)

Revision 1.2  2006/12/18 18:17:38  arcelli
Updated Aliases for DCS TOF datapoints (C.Zampolli)

Revision 1.1  2006/10/26 09:10:52  arcelli
Class for handling the TOF DCS data in the Shuttle (C.Zampolli)

*/  

#include "TString.h"
//#include "TF1.h"
//#include "TH1F.h"
#include "TTimeStamp.h"
#include "TMap.h"
#include "TCanvas.h"

#include "AliDCSValue.h"
#include "AliLog.h"

#include "AliTOFDataDCS.h"
#include "AliTOFFormatDCS.h"

class TH2;
class AliCDBMetaData;
class TDatime;

// AliTOFDataDCS class
// main aim to introduce the aliases for the TOF DCS
// data points to be then
// stored in the OCDB, and to process them. 
// Process() method called by TOFPrepr

ClassImp(AliTOFDataDCS)

//---------------------------------------------------------------
AliTOFDataDCS::AliTOFDataDCS():
	TObject(),
	fRun(0),
	fStartTime(0),
	fEndTime(0),
	fStartTimeDCSQuery(0),
	fEndTimeDCSQuery(0),
	fIsProcessed(kFALSE),
	fFDR(kFALSE)
{

  // main constructor 

  for(int i=0;i<kNHV;i++) {
    fHVvp[i]=0x0;
    fHVvn[i]=0x0;
    fHVip[i]=0x0;
    fHVin[i]=0x0;
  }
    
  
}

//---------------------------------------------------------------
AliTOFDataDCS::AliTOFDataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime, UInt_t startTimeDCSQuery, UInt_t endTimeDCSQuery):
	TObject(),
	fRun(nRun),
	fStartTime(startTime),
	fEndTime(endTime),
	fStartTimeDCSQuery(startTimeDCSQuery),
	fEndTimeDCSQuery(endTimeDCSQuery),
	fIsProcessed(kFALSE),
	fFDR(kFALSE)
{

  // constructor with arguments

	AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s \n\tStartTime DCS Query %s \n\tEndTime DCS Query %s", nRun,
	TTimeStamp(startTime).AsString(),
	TTimeStamp(endTime).AsString(), 
	TTimeStamp(startTimeDCSQuery).AsString(), 
        TTimeStamp(endTimeDCSQuery).AsString()));

	Init();

}

//---------------------------------------------------------------

AliTOFDataDCS::AliTOFDataDCS(const AliTOFDataDCS & data):
  TObject(data), 
  fRun(data.fRun),
  fStartTime(data.fStartTime),
  fEndTime(data.fEndTime),
  fStartTimeDCSQuery(data.fStartTimeDCSQuery),
  fEndTimeDCSQuery(data.fEndTimeDCSQuery),
  fIsProcessed(data.fIsProcessed),
  fFDR(data.fFDR)

{

// copy constructor

  for(int i=0;i<kNAliases;i++) {
    fAliasNames[i]=data.fAliasNames[i];
  }
 
  for(int i=0;i<kNHV;i++) {
    fHVvp[i]=data.fHVvp[i];
    fHVvn[i]=data.fHVvn[i];
    fHVip[i]=data.fHVip[i];
    fHVin[i]=data.fHVin[i];
  }
  
    
}
//---------------------------------------------------------------

AliTOFDataDCS& AliTOFDataDCS:: operator=(const AliTOFDataDCS & data) { 

// assignment operator

  if (this == &data)
    return *this;

  TObject::operator=(data);
  fRun=data.GetRun();
  fStartTime=data.GetStartTime();
  fEndTime=data.GetEndTime();
  fStartTimeDCSQuery=data.GetStartTimeDCSQuery();
  fEndTimeDCSQuery=data.GetEndTimeDCSQuery();

  for(int i=0;i<kNAliases;i++) {
    fAliasNames[i]=data.GetAliasName(i);
  }

  for(int i=0;i<kNHV;i++) {
    fHVvp[i]=data.GetHVvp(i);
    fHVvn[i]=data.GetHVvn(i);
    fHVip[i]=data.GetHVip(i);
    fHVin[i]=data.GetHVin(i);
  }


  return *this;
}
//---------------------------------------------------------------
AliTOFDataDCS::~AliTOFDataDCS() {

  // destructor

  for(int i=0;i<kNHV;i++) {
    delete fHVvp[i];
    fHVvp[i]=0;
    delete fHVvn[i];
    fHVvn[i]=0;
    delete fHVip[i];
    fHVip[i]=0;
    delete fHVin[i];
    fHVin[i]=0;
  }
  
}

//---------------------------------------------------------------
Bool_t AliTOFDataDCS::ProcessData(TMap& aliasMap){

  // method to process the data

  if(!(fAliasNames[0])) Init();

  Float_t val=0;
  Float_t val1=0;
  Float_t time=0; 
  Float_t delta[2];
  Float_t timedelta[2];

  AliInfo(Form(" Start Time = %i",fStartTime));
  AliInfo(Form(" End Time = %i",fEndTime));
  AliInfo(Form(" Start Time DCS Query= %i",fStartTimeDCSQuery));
  AliInfo(Form(" End Time DCS Query= %i",fEndTimeDCSQuery));

  if (fEndTime==fStartTime){
    AliError(Form(" Run with null time length: start time = %i = end time = %i",fStartTime,fEndTime));
    return kFALSE;
  }

  TObjArray *aliasArr;
  AliDCSValue* aValue;
  AliDCSValue* aValue1;

  // starting loop on aliases
  for(int j=0; j<kNAliases; j++){
    for (Int_t k=0;k<2;k++) {
      delta[k]=0;
      timedelta[k]=0;
    }
    //AliInfo(Form("j = %i, with alias = %s",j,fAliasNames[j].Data()));
    aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[j].Data());
    if(!aliasArr){
      AliError(Form("Alias %s not found!", fAliasNames[j].Data()));
      if (!fFDR){
	return kFALSE;    // returning only in case we are not in a FDR run
      }
      else {
	continue;
      }
    }

    Introduce(j, aliasArr);
    
    if(aliasArr->GetEntries()<3){
      AliError(Form("Alias %s has just %d entries!",
		    fAliasNames[j].Data(),aliasArr->GetEntries()));
      continue;
    }
    
    TIter iterarray(aliasArr);
    
    Int_t nentries = aliasArr->GetEntries();
    Int_t deltaTimeStamp = (Int_t) nentries/3;
    Int_t deltaTimeStamp1 = (Int_t) nentries/2;

    // filling aliases with 10 floats+1 Usign
    Int_t index = 0;
    for (Int_t k=0;k<3;k++){
      index = deltaTimeStamp*k;
      if (k==0) {
	index=0;
      }
      else if (k==1) {
	index=deltaTimeStamp1;
      } 
      else if (k==2) {
	index=nentries-1; 
      }
      aValue = (AliDCSValue*) aliasArr->At(index);
      val = aValue->GetFloat();
      time = (Float_t) (aValue->GetTimeStamp());
      if (j<kNHV){
	fHVvp[j]->SetFloat(k,val);
	fHVvp[j]->SetTimeStampFloat(k,time);
      }
      else if (j<kNHV*2){
	fHVvn[j-kNHV]->SetFloat(k,val);
	fHVvn[j-kNHV]->SetTimeStampFloat(k,time);
      }
      else if (j<kNHV*3){
	fHVip[j-2*kNHV]->SetFloat(k,val);
	fHVip[j-2*kNHV]->SetTimeStampFloat(k,time);
      }
      else if (j<kNHV*4){
	fHVin[j-3*kNHV]->SetFloat(k,val);
	fHVin[j-3*kNHV]->SetTimeStampFloat(k,time);
      }
    }
  
    //computing the most significant variations

    //Float_t timeDiff = (Float_t)(fEndTime-fStartTime);
    Float_t timeDiff = (Float_t)(fEndTimeDCSQuery-fStartTimeDCSQuery);
    Int_t deltamin = (Int_t)(60/timeDiff*nentries); //sampling every minute
    Int_t klast = nentries-deltamin;
      
    for (Int_t k=0;k<klast;k++){
      aValue = (AliDCSValue*) aliasArr->At(k);
      aValue1 = (AliDCSValue*) aliasArr->At(k+deltamin);
      val = aValue->GetFloat();
      val1 = aValue1->GetFloat();
      if (delta[0]<=TMath::Abs(val1-val)) {
	delta[0]=TMath::Abs(val1-val);
	timedelta[0] = (Float_t)k;
      }
      if (delta[1]<=delta[0]) {
	Float_t temp = delta[1];
	Float_t timetemp = timedelta[1];
	delta[1]=delta[0];
	delta[0]=temp;
	timedelta[1]=timedelta[0];
	timedelta[0]=timetemp;
      }
    }
    
    for (Int_t kk=0;kk<2;kk++){
      if (j<kNHV){
	fHVvp[j]->SetDelta(kk,delta[kk]);
	fHVvp[j]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
      }
      else if (j<kNHV*2){
	fHVvn[j-kNHV]->SetDelta(kk,delta[kk]);
	fHVvn[j-kNHV]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
      }
      else if (j<kNHV*3){
	fHVip[j-2*kNHV]->SetDelta(kk,delta[kk]);
	fHVip[j-2*kNHV]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
      }
      else if (j<kNHV*4){
	fHVin[j-3*kNHV]->SetDelta(kk,delta[kk]);
	fHVin[j-3*kNHV]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
      }
    }
  }
  
  fIsProcessed=kTRUE;

  return kTRUE;
}

//---------------------------------------------------------------
void AliTOFDataDCS::Init(){

  // initialization of aliases and DCS data

  TString sindex;
  for(int i=0;i<kNAliases;i++){
    //HV, v
    if (i<kNHV){
	fAliasNames[i] = "tof_hv_vp_";
	sindex.Form("%02i",i);
	fAliasNames[i] += sindex;
	fHVvp[i] = new AliTOFFormatDCS();
    }
    else if (i<kNHV*2){
	fAliasNames[i] = "tof_hv_vn_";
	sindex.Form("%02i",i-kNHV);
	fAliasNames[i] += sindex;
	fHVvn[i-kNHV] = new AliTOFFormatDCS();
    }
    //HV, i
    else if (i<kNHV*3){
	fAliasNames[i] = "tof_hv_ip_";
	sindex.Form("%02i",i-2*kNHV);
	fAliasNames[i] += sindex;
	fHVip[i-2*kNHV] = new AliTOFFormatDCS();
    }
    else if (i<kNHV*4){
	fAliasNames[i] = "tof_hv_in_";
	sindex.Form("%02i",i-3*kNHV);
	fAliasNames[i] += sindex;
	fHVin[i-3*kNHV] = new AliTOFFormatDCS();
    }
  }
}


//---------------------------------------------------------------
void AliTOFDataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const
{

  // method to introduce new aliases

  int entries=0;
  entries = aliasArr->GetEntries();
  int nal=0;
  nal=numAlias;
  AliDebug(2,Form("************ Alias: %s **********",fAliasNames[numAlias].Data()));
  AliDebug(2,Form("    	%d DP values collected",entries));

}

//---------------------------------------------------------------
void AliTOFDataDCS::Draw(const Option_t* /*option*/)
{
// Draw all histos and graphs

  if(!fIsProcessed) return;

  TCanvas *ch;
  TString canvasHistoName="Histos";
  ch=new TCanvas(canvasHistoName,canvasHistoName,20,20,600,600);
  ch->cd();

  // to be implemented

}
Commit	Line	Data
	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	$Log: AliTOFDataDCS.cxx,v $
	18	Revision 1.9 2007/05/04 14:02:45 decaro
	19	AliTOFDataDCS::Draw(Option_t *) method declared const: compiling warning suppression
	20
	21	Revision 1.8 2007/05/03 09:45:09 decaro
	22	Coding convention: RN11 violation -> suppression
	23
	24	Revision 1.7 2007/05/02 14:09:39 arcelli
	25	Retrieval of Env. Temperature removed (will get it from the GRP)
	26
	27	Revision 1.6 2007/04/04 17:19:19 arcelli
	28	Moved some printout to debug level
	29
	30	Revision 1.5 2007/02/20 15:57:00 decaro
	31	Raw data update: to read the TOF raw data defined in UNPACKED mode
	32
	33	Revision 1.4 2007/02/19 15:41:55 decaro
	34	Coding convention: few corrections
	35
	36	Revision 1.3 2007/01/24 11:19:58 arcelli
	37	Modify ProcessData to return a logical (CZ)
	38
	39	Revision 1.2 2006/12/18 18:17:38 arcelli
	40	Updated Aliases for DCS TOF datapoints (C.Zampolli)
	41
	42	Revision 1.1 2006/10/26 09:10:52 arcelli
	43	Class for handling the TOF DCS data in the Shuttle (C.Zampolli)
	44
	45	*/
	46
	47	#include "TString.h"
	48	//#include "TF1.h"
	49	//#include "TH1F.h"
	50	#include "TTimeStamp.h"
	51	#include "TMap.h"
	52	#include "TCanvas.h"
	53
	54	#include "AliDCSValue.h"
	55	#include "AliLog.h"
	56
	57	#include "AliTOFDataDCS.h"
	58	#include "AliTOFFormatDCS.h"
	59
	60	class TH2;
	61	class AliCDBMetaData;
	62	class TDatime;
	63
	64	// AliTOFDataDCS class
	65	// main aim to introduce the aliases for the TOF DCS
	66	// data points to be then
	67	// stored in the OCDB, and to process them.
	68	// Process() method called by TOFPrepr
	69
	70	ClassImp(AliTOFDataDCS)
	71
	72	//---------------------------------------------------------------
	73	AliTOFDataDCS::AliTOFDataDCS():
	74	TObject(),
	75	fRun(0),
	76	fStartTime(0),
	77	fEndTime(0),
	78	fStartTimeDCSQuery(0),
	79	fEndTimeDCSQuery(0),
	80	fIsProcessed(kFALSE),
	81	fFDR(kFALSE)
	82	{
	83
	84	// main constructor
	85
	86	for(int i=0;i<kNHV;i++) {
	87	fHVvp[i]=0x0;
	88	fHVvn[i]=0x0;
	89	fHVip[i]=0x0;
	90	fHVin[i]=0x0;
	91	}
	92
	93
	94	}
	95
	96	//---------------------------------------------------------------
	97	AliTOFDataDCS::AliTOFDataDCS(Int_t nRun, UInt_t startTime, UInt_t endTime, UInt_t startTimeDCSQuery, UInt_t endTimeDCSQuery):
	98	TObject(),
	99	fRun(nRun),
	100	fStartTime(startTime),
	101	fEndTime(endTime),
	102	fStartTimeDCSQuery(startTimeDCSQuery),
	103	fEndTimeDCSQuery(endTimeDCSQuery),
	104	fIsProcessed(kFALSE),
	105	fFDR(kFALSE)
	106	{
	107
	108	// constructor with arguments
	109
	110	AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s \n\tStartTime DCS Query %s \n\tEndTime DCS Query %s", nRun,
	111	TTimeStamp(startTime).AsString(),
	112	TTimeStamp(endTime).AsString(),
	113	TTimeStamp(startTimeDCSQuery).AsString(),
	114	TTimeStamp(endTimeDCSQuery).AsString()));
	115
	116	Init();
	117
	118	}
	119
	120	//---------------------------------------------------------------
	121
	122	AliTOFDataDCS::AliTOFDataDCS(const AliTOFDataDCS & data):
	123	TObject(data),
	124	fRun(data.fRun),
	125	fStartTime(data.fStartTime),
	126	fEndTime(data.fEndTime),
	127	fStartTimeDCSQuery(data.fStartTimeDCSQuery),
	128	fEndTimeDCSQuery(data.fEndTimeDCSQuery),
	129	fIsProcessed(data.fIsProcessed),
	130	fFDR(data.fFDR)
	131
	132	{
	133
	134	// copy constructor
	135
	136	for(int i=0;i<kNAliases;i++) {
	137	fAliasNames[i]=data.fAliasNames[i];
	138	}
	139
	140	for(int i=0;i<kNHV;i++) {
	141	fHVvp[i]=data.fHVvp[i];
	142	fHVvn[i]=data.fHVvn[i];
	143	fHVip[i]=data.fHVip[i];
	144	fHVin[i]=data.fHVin[i];
	145	}
	146
	147
	148	}
	149	//---------------------------------------------------------------
	150
	151	AliTOFDataDCS& AliTOFDataDCS:: operator=(const AliTOFDataDCS & data) {
	152
	153	// assignment operator
	154
	155	if (this == &data)
	156	return *this;
	157
	158	TObject::operator=(data);
	159	fRun=data.GetRun();
	160	fStartTime=data.GetStartTime();
	161	fEndTime=data.GetEndTime();
	162	fStartTimeDCSQuery=data.GetStartTimeDCSQuery();
	163	fEndTimeDCSQuery=data.GetEndTimeDCSQuery();
	164
	165	for(int i=0;i<kNAliases;i++) {
	166	fAliasNames[i]=data.GetAliasName(i);
	167	}
	168
	169	for(int i=0;i<kNHV;i++) {
	170	fHVvp[i]=data.GetHVvp(i);
	171	fHVvn[i]=data.GetHVvn(i);
	172	fHVip[i]=data.GetHVip(i);
	173	fHVin[i]=data.GetHVin(i);
	174	}
	175
	176
	177	return *this;
	178	}
	179	//---------------------------------------------------------------
	180	AliTOFDataDCS::~AliTOFDataDCS() {
	181
	182	// destructor
	183
	184	for(int i=0;i<kNHV;i++) {
	185	delete fHVvp[i];
	186	fHVvp[i]=0;
	187	delete fHVvn[i];
	188	fHVvn[i]=0;
	189	delete fHVip[i];
	190	fHVip[i]=0;
	191	delete fHVin[i];
	192	fHVin[i]=0;
	193	}
	194
	195	}
	196
	197	//---------------------------------------------------------------
	198	Bool_t AliTOFDataDCS::ProcessData(TMap& aliasMap){
	199
	200	// method to process the data
	201
	202	if(!(fAliasNames[0])) Init();
	203
	204	Float_t val=0;
	205	Float_t val1=0;
	206	Float_t time=0;
	207	Float_t delta[2];
	208	Float_t timedelta[2];
	209
	210	AliInfo(Form(" Start Time = %i",fStartTime));
	211	AliInfo(Form(" End Time = %i",fEndTime));
	212	AliInfo(Form(" Start Time DCS Query= %i",fStartTimeDCSQuery));
	213	AliInfo(Form(" End Time DCS Query= %i",fEndTimeDCSQuery));
	214
	215	if (fEndTime==fStartTime){
	216	AliError(Form(" Run with null time length: start time = %i = end time = %i",fStartTime,fEndTime));
	217	return kFALSE;
	218	}
	219
	220	TObjArray *aliasArr;
	221	AliDCSValue* aValue;
	222	AliDCSValue* aValue1;
	223
	224	// starting loop on aliases
	225	for(int j=0; j<kNAliases; j++){
	226	for (Int_t k=0;k<2;k++) {
	227	delta[k]=0;
	228	timedelta[k]=0;
	229	}
	230	//AliInfo(Form("j = %i, with alias = %s",j,fAliasNames[j].Data()));
	231	aliasArr = (TObjArray*) aliasMap.GetValue(fAliasNames[j].Data());
	232	if(!aliasArr){
	233	AliError(Form("Alias %s not found!", fAliasNames[j].Data()));
	234	if (!fFDR){
	235	return kFALSE; // returning only in case we are not in a FDR run
	236	}
	237	else {
	238	continue;
	239	}
	240	}
	241
	242	Introduce(j, aliasArr);
	243
	244	if(aliasArr->GetEntries()<3){
	245	AliError(Form("Alias %s has just %d entries!",
	246	fAliasNames[j].Data(),aliasArr->GetEntries()));
	247	continue;
	248	}
	249
	250	TIter iterarray(aliasArr);
	251
	252	Int_t nentries = aliasArr->GetEntries();
	253	Int_t deltaTimeStamp = (Int_t) nentries/3;
	254	Int_t deltaTimeStamp1 = (Int_t) nentries/2;
	255
	256	// filling aliases with 10 floats+1 Usign
	257	Int_t index = 0;
	258	for (Int_t k=0;k<3;k++){
	259	index = deltaTimeStamp*k;
	260	if (k==0) {
	261	index=0;
	262	}
	263	else if (k==1) {
	264	index=deltaTimeStamp1;
	265	}
	266	else if (k==2) {
	267	index=nentries-1;
	268	}
	269	aValue = (AliDCSValue*) aliasArr->At(index);
	270	val = aValue->GetFloat();
	271	time = (Float_t) (aValue->GetTimeStamp());
	272	if (j<kNHV){
	273	fHVvp[j]->SetFloat(k,val);
	274	fHVvp[j]->SetTimeStampFloat(k,time);
	275	}
	276	else if (j<kNHV*2){
	277	fHVvn[j-kNHV]->SetFloat(k,val);
	278	fHVvn[j-kNHV]->SetTimeStampFloat(k,time);
	279	}
	280	else if (j<kNHV*3){
	281	fHVip[j-2*kNHV]->SetFloat(k,val);
	282	fHVip[j-2*kNHV]->SetTimeStampFloat(k,time);
	283	}
	284	else if (j<kNHV*4){
	285	fHVin[j-3*kNHV]->SetFloat(k,val);
	286	fHVin[j-3*kNHV]->SetTimeStampFloat(k,time);
	287	}
	288	}
	289
	290	//computing the most significant variations
	291
	292	//Float_t timeDiff = (Float_t)(fEndTime-fStartTime);
	293	Float_t timeDiff = (Float_t)(fEndTimeDCSQuery-fStartTimeDCSQuery);
	294	Int_t deltamin = (Int_t)(60/timeDiff*nentries); //sampling every minute
	295	Int_t klast = nentries-deltamin;
	296
	297	for (Int_t k=0;k<klast;k++){
	298	aValue = (AliDCSValue*) aliasArr->At(k);
	299	aValue1 = (AliDCSValue*) aliasArr->At(k+deltamin);
	300	val = aValue->GetFloat();
	301	val1 = aValue1->GetFloat();
	302	if (delta[0]<=TMath::Abs(val1-val)) {
	303	delta[0]=TMath::Abs(val1-val);
	304	timedelta[0] = (Float_t)k;
	305	}
	306	if (delta[1]<=delta[0]) {
	307	Float_t temp = delta[1];
	308	Float_t timetemp = timedelta[1];
	309	delta[1]=delta[0];
	310	delta[0]=temp;
	311	timedelta[1]=timedelta[0];
	312	timedelta[0]=timetemp;
	313	}
	314	}
	315
	316	for (Int_t kk=0;kk<2;kk++){
	317	if (j<kNHV){
	318	fHVvp[j]->SetDelta(kk,delta[kk]);
	319	fHVvp[j]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
	320	}
	321	else if (j<kNHV*2){
	322	fHVvn[j-kNHV]->SetDelta(kk,delta[kk]);
	323	fHVvn[j-kNHV]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
	324	}
	325	else if (j<kNHV*3){
	326	fHVip[j-2*kNHV]->SetDelta(kk,delta[kk]);
	327	fHVip[j-2*kNHV]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
	328	}
	329	else if (j<kNHV*4){
	330	fHVin[j-3*kNHV]->SetDelta(kk,delta[kk]);
	331	fHVin[j-3*kNHV]->SetTimeStampDelta(kk,(Float_t)timedelta[kk]);
	332	}
	333	}
	334	}
	335
	336	fIsProcessed=kTRUE;
	337
	338	return kTRUE;
	339	}
	340
	341	//---------------------------------------------------------------
	342	void AliTOFDataDCS::Init(){
	343
	344	// initialization of aliases and DCS data
	345
	346	TString sindex;
	347	for(int i=0;i<kNAliases;i++){
	348	//HV, v
	349	if (i<kNHV){
	350	fAliasNames[i] = "tof_hv_vp_";
	351	sindex.Form("%02i",i);
	352	fAliasNames[i] += sindex;
	353	fHVvp[i] = new AliTOFFormatDCS();
	354	}
	355	else if (i<kNHV*2){
	356	fAliasNames[i] = "tof_hv_vn_";
	357	sindex.Form("%02i",i-kNHV);
	358	fAliasNames[i] += sindex;
	359	fHVvn[i-kNHV] = new AliTOFFormatDCS();
	360	}
	361	//HV, i
	362	else if (i<kNHV*3){
	363	fAliasNames[i] = "tof_hv_ip_";
	364	sindex.Form("%02i",i-2*kNHV);
	365	fAliasNames[i] += sindex;
	366	fHVip[i-2*kNHV] = new AliTOFFormatDCS();
	367	}
	368	else if (i<kNHV*4){
	369	fAliasNames[i] = "tof_hv_in_";
	370	sindex.Form("%02i",i-3*kNHV);
	371	fAliasNames[i] += sindex;
	372	fHVin[i-3*kNHV] = new AliTOFFormatDCS();
	373	}
	374	}
	375	}
	376
	377
	378	//---------------------------------------------------------------
	379	void AliTOFDataDCS::Introduce(UInt_t numAlias, const TObjArray* aliasArr)const
	380	{
	381
	382	// method to introduce new aliases
	383
	384	int entries=0;
	385	entries = aliasArr->GetEntries();
	386	int nal=0;
	387	nal=numAlias;
	388	AliDebug(2,Form("********** Alias: %s ********",fAliasNames[numAlias].Data()));
	389	AliDebug(2,Form(" %d DP values collected",entries));
	390
	391	}
	392
	393	//---------------------------------------------------------------
	394	void AliTOFDataDCS::Draw(const Option_t* /option/)
	395	{
	396	// Draw all histos and graphs
	397
	398	if(!fIsProcessed) return;
	399
	400	TCanvas *ch;
	401	TString canvasHistoName="Histos";
	402	ch=new TCanvas(canvasHistoName,canvasHistoName,20,20,600,600);
	403	ch->cd();
	404
	405	// to be implemented
	406
	407	}
	408