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

/*
$Log$
Revision 1.3  2006/12/18 18:16:53  arcelli
Change in the format of the input data from DAQ FXS (C.Zampolli)

Revision 1.1  2006/10/26 09:09:29  arcelli
prototype for the TOF Shuttle preprocessor (C.Zampolli)

*/  

#include "AliTOFPreprocessor.h"

#include "AliCDBMetaData.h"
#include "AliLog.h"
#include "AliTOFDataDCS.h"
#include "TFile.h"
#include "TObjArray.h"
#include "TObjString.h"
#include "AliTOFCalOnline.h"
#include "AliTOFChannelOnline.h"
#include "AliTOFGeometryV5.h"
#include "TTimeStamp.h"
#include "TH1F.h"
#include "TH2S.h"
#include "TH1S.h"
#include "TH1.h"
#include <Riostream.h>
#include <stdio.h>
#include <stdlib.h>

class TF1;
class AliDCSValue;
class AliTOFGeometry;

// TOF preprocessor class.
// It takes data from DCS and passes them to the class AliTOFDataDCS, which
// processes them. The result is then written to the CDB.
// analogously, it takes data form DAQ (both at Run level and inclusive - 
// of all the runs - level, processes them, and stores both Reference Data
// and Online Calibration files in the CDB. 


ClassImp(AliTOFPreprocessor)

const Int_t AliTOFPreprocessor::fgkBinRangeAve    = 13; // number of bins where to calculate the mean 
const Int_t AliTOFPreprocessor::fgkThrPar    = 0.013; // parameter used to trigger the calculation of the delay

//_____________________________________________________________________________

AliTOFPreprocessor::AliTOFPreprocessor(AliShuttleInterface* shuttle) :
  AliPreprocessor("TOF", shuttle),
  fData(0),
  fh2(0),
  fCal(0),
  fTOFGeometry(0)
{
  // constructor
}

//_____________________________________________________________________________

AliTOFPreprocessor::~AliTOFPreprocessor()
{
  // destructor
}

//______________________________________________________________________________
void AliTOFPreprocessor::Initialize(Int_t run, UInt_t startTime,
	UInt_t endTime)
{
  // Creates AliTOFDataDCS object

  AliPreprocessor::Initialize(run, startTime, endTime);

	AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
		TTimeStamp(startTime).AsString(),
		TTimeStamp(endTime).AsString()));

	fData = new AliTOFDataDCS(fRun, fStartTime, fEndTime);
	fh2 = 0x0;
	fTOFGeometry = new AliTOFGeometryV5();
	fCal = new AliTOFCalOnline(fTOFGeometry);
	fCal->CreateArray();
}

//_____________________________________________________________________________

UInt_t AliTOFPreprocessor::Process(TMap* dcsAliasMap)
{
  // Fills data into a AliTOFDataDCS object

  TH1::AddDirectory(0);
  UInt_t resultDCS=0;
  UInt_t resultDAQ=0;
  UInt_t resultDAQRef=0;
  UInt_t result=0;

  // processing DCS

  if (!dcsAliasMap){
    AliInfo(Form("No DCS map found "));
  }
  else {
  // The processing of the DCS input data is forwarded to AliTOFDataDCS
    fData->ProcessData(*dcsAliasMap);
    AliCDBMetaData metaDataDCS;
    metaDataDCS.SetBeamPeriod(0);
    metaDataDCS.SetResponsible("Chiara Zampolli");
    metaDataDCS.SetComment("This preprocessor fills an AliTOFDataDCS object.");     resultDCS = Store("Calib","DCSData",fData, &metaDataDCS);
    result+=resultDCS;
    if (!resultDCS){
      AliInfo(Form("some problems occurred while storing DCS data processing results"));
    }
  }

  // processing DAQ

  TFile * daqFile=0x0;

  //retrieving data at Run level
  TList* list = GetFileSources(kDAQ, "RUNLevel");

  if (list)
    {
      AliInfo("The following sources produced files with the id RUNLevel");
      list->Print();
      for (Int_t jj=0;jj<list->GetEntries();jj++){
	TObjString * str = dynamic_cast<TObjString*> (list->At(jj));
	AliInfo(Form("found source %s", str->String().Data()));
	// file to be stored run per run
	TString fileNameRun = GetFile(kDAQ, "RUNLevel", str->GetName());
	if (fileNameRun.Length()>0){
	  AliInfo(Form("Got the file %s, now we can store the Reference Data for the current Run.", fileNameRun.Data()));
	  daqFile = new TFile(fileNameRun.Data(),"READ");
	  fh2 = (TH2S*) daqFile->Get("htof");
	  AliCDBMetaData metaDataHisto;
	  metaDataHisto.SetBeamPeriod(0);
	  metaDataHisto.SetResponsible("Chiara Zampolli");
	  metaDataHisto.SetComment("This preprocessor stores the array of histos object as Reference Data.");
	  resultDAQRef = StoreReferenceData("Calib","DAQData",fh2, &metaDataHisto);
	  result+=resultDAQRef*2;
	  if (!resultDAQRef){
	    AliInfo(Form("some problems occurred::No Reference Data stored"));
	  }
	  daqFile->Close();
	  delete daqFile;
	}

	else{
	  AliError(Form("The file %s does not exist",fileNameRun.Data())); 
	}
      }
    }
  else{
    AliError(Form("Problem: no list for Run Level found"));
    result+=10;   //to know whether some problems occurred with run level data, we add 10 to the result variable
  }

  //Total files, with summed histos

  TList* listTot = GetFileSources(kDAQ, "DELAYS");
  if (listTot)
    {
      AliInfo("The following sources produced files with the id DELAYS");
      listTot->Print();
      for (Int_t jj=0;jj<listTot->GetEntries();jj++){
	TObjString * str = dynamic_cast<TObjString*> (listTot->At(jj));
	AliInfo(Form("found source %s", str->String().Data()));

	// file with summed histos, to extract calib params
	TString fileName = GetFile(kDAQ, "DELAYS", str->GetName());
	if (fileName.Length()>0){
	  AliInfo(Form("Got the file %s, now we can extract some values.", fileName.Data()));

	  daqFile = new TFile(fileName.Data(),"READ");
	  fh2 = (TH2S*) daqFile->Get("htoftot");
	  if (!fh2){
	    AliInfo(Form("some problems occurred:: No histo retrieved"));
	  }
	  
	  else {
	    static const Int_t size=fh2->GetNbinsX();
	    static const Int_t nbins=fh2->GetNbinsY();
	    static const Double_t xbinmin=fh2->GetYaxis()->GetBinLowEdge(1);
	    Int_t npads = fCal->NPads();
	    if (size != npads){
	      AliError(Form(" number of bins along x different from number of pads, found only %i histograms, TOF exiting from Shuttle",size));
              return 0;
	    }
	    for (Int_t ich=0;ich<size;ich++){
	      TH1S *h1 = new TH1S("h1","h1",nbins,xbinmin-0.5,nbins*1.+xbinmin-0.5);
	      for (Int_t ibin=0;ibin<nbins;ibin++){
		h1->SetBinContent(ibin+1,fh2->GetBinContent(ich+1,ibin+1));
	      }

	      Bool_t found=kFALSE; 
	      Float_t minContent=h1->Integral()*fgkThrPar; 
	      Int_t nbinsX = h1->GetNbinsX();
	      Int_t startBin=1;
	      for (Int_t j=1; j<=nbinsX; j++){
		if ((
		     h1->GetBinContent(j) +     
		     h1->GetBinContent(j+1)+
		     h1->GetBinContent(j+2)+ 
		     h1->GetBinContent(j+3))>minContent){
		  found=kTRUE;
		  startBin=j;
		  break;
		}
	      }
	      if(!found) AliInfo(Form("WARNING!!! no start of fit found for histo # %i",ich));
	      // Now calculate the mean over the interval. 
	      Double_t mean = 0;
	      Double_t sumw2 = 0;
	      Double_t nent = 0;
	      for(Int_t k=0;k<fgkBinRangeAve;k++){
		mean=mean+h1->GetBinCenter(startBin+k)*h1->GetBinContent(startBin+k);                 
		nent=nent+h1->GetBinContent(startBin+k);                 
		sumw2=sumw2+(h1->GetBinCenter(startBin+k))*(h1->GetBinCenter(startBin+k))*(h1->GetBinContent(startBin+k));
	      }
	      
	      mean= mean/nent; //<x>
	      sumw2=sumw2/nent; //<x^2>
	      Double_t rmsmean= 0;
	      rmsmean = TMath::Sqrt((sumw2-mean*mean)/nent);
	      if (ich<npads) {
		AliTOFChannelOnline * ch = fCal->GetChannel(ich);
		ch->SetDelay(mean);
		//		AliInfo(Form("mean = %f",mean));
	      }
	    delete h1;
	    h1=0x0;
	    }
	  }
	  daqFile->Close();
	  delete daqFile;
	  AliCDBMetaData metaData;
	  metaData.SetBeamPeriod(0);
	  metaData.SetResponsible("Chiara Zampolli");
	  metaData.SetComment("This preprocessor fills an AliTOFCal object.");
	  resultDAQ = Store("Calib","OnlineDelay",fCal, &metaData);
	  result+=resultDAQ*2*2;
	}
	else{
	  AliError(Form("The file %s does not exist",fileName.Data())); 
	}
      }
    }
  else{
    AliError(Form("Problem: no listTot found, TOF exiting from Shuttle"));
    return 0;
  }

  delete list;
  list = 0;
  delete listTot;
  listTot = 0;
  daqFile=0;
  delete fData;
  fData = 0;
  delete fCal;
  fCal = 0;
  delete fh2;
  fh2 = 0;
  return result;
}
Commit	Line	Data
c9fe8530	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	$Log$
9bc469d1	18	Revision 1.3 2006/12/18 18:16:53 arcelli
	19	Change in the format of the input data from DAQ FXS (C.Zampolli)
	20
56071a73	21	Revision 1.1 2006/10/26 09:09:29 arcelli
	22	prototype for the TOF Shuttle preprocessor (C.Zampolli)
	23
c9fe8530	24	*/
	25
	26	#include "AliTOFPreprocessor.h"
	27
	28	#include "AliCDBMetaData.h"
	29	#include "AliLog.h"
	30	#include "AliTOFDataDCS.h"
	31	#include "TFile.h"
	32	#include "TObjArray.h"
	33	#include "TObjString.h"
	34	#include "AliTOFCalOnline.h"
	35	#include "AliTOFChannelOnline.h"
	36	#include "AliTOFGeometryV5.h"
	37	#include "TTimeStamp.h"
	38	#include "TH1F.h"
708db10b	39	#include "TH2S.h"
	40	#include "TH1S.h"
	41	#include "TH1.h"
	42	#include <Riostream.h>
	43	#include <stdio.h>
	44	#include <stdlib.h>
c9fe8530	45
	46	class TF1;
	47	class AliDCSValue;
	48	class AliTOFGeometry;
	49
	50	// TOF preprocessor class.
	51	// It takes data from DCS and passes them to the class AliTOFDataDCS, which
	52	// processes them. The result is then written to the CDB.
	53	// analogously, it takes data form DAQ (both at Run level and inclusive -
	54	// of all the runs - level, processes them, and stores both Reference Data
	55	// and Online Calibration files in the CDB.
	56
	57
	58	ClassImp(AliTOFPreprocessor)
	59
	60	const Int_t AliTOFPreprocessor::fgkBinRangeAve = 13; // number of bins where to calculate the mean
9bc469d1	61	const Int_t AliTOFPreprocessor::fgkThrPar = 0.013; // parameter used to trigger the calculation of the delay
c9fe8530	62
	63	//_____________________________________________________________________________
	64
708db10b	65	AliTOFPreprocessor::AliTOFPreprocessor(AliShuttleInterface* shuttle) :
708db10b	66	AliPreprocessor("TOF", shuttle),
c9fe8530	67	fData(0),
708db10b	68	fh2(0),
c9fe8530	69	fCal(0),
	70	fTOFGeometry(0)
	71	{
	72	// constructor
	73	}
	74
	75	//_____________________________________________________________________________
	76
	77	AliTOFPreprocessor::~AliTOFPreprocessor()
	78	{
	79	// destructor
	80	}
	81
	82	//______________________________________________________________________________
	83	void AliTOFPreprocessor::Initialize(Int_t run, UInt_t startTime,
	84	UInt_t endTime)
	85	{
	86	// Creates AliTOFDataDCS object
	87
	88	AliPreprocessor::Initialize(run, startTime, endTime);
	89
	90	AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
	91	TTimeStamp(startTime).AsString(),
	92	TTimeStamp(endTime).AsString()));
	93
	94	fData = new AliTOFDataDCS(fRun, fStartTime, fEndTime);
708db10b	95	fh2 = 0x0;
c9fe8530	96	fTOFGeometry = new AliTOFGeometryV5();
	97	fCal = new AliTOFCalOnline(fTOFGeometry);
	98	fCal->CreateArray();
	99	}
	100
	101	//_____________________________________________________________________________
	102
	103	UInt_t AliTOFPreprocessor::Process(TMap* dcsAliasMap)
	104	{
	105	// Fills data into a AliTOFDataDCS object
	106
708db10b	107	TH1::AddDirectory(0);
c9fe8530	108	UInt_t resultDCS=0;
	109	UInt_t resultDAQ=0;
	110	UInt_t resultDAQRef=0;
	111	UInt_t result=0;
	112
	113	// processing DCS
	114
	115	if (!dcsAliasMap){
	116	AliInfo(Form("No DCS map found "));
	117	}
	118	else {
	119	// The processing of the DCS input data is forwarded to AliTOFDataDCS
	120	fData->ProcessData(*dcsAliasMap);
	121	AliCDBMetaData metaDataDCS;
	122	metaDataDCS.SetBeamPeriod(0);
	123	metaDataDCS.SetResponsible("Chiara Zampolli");
	124	metaDataDCS.SetComment("This preprocessor fills an AliTOFDataDCS object."); resultDCS = Store("Calib","DCSData",fData, &metaDataDCS);
	125	result+=resultDCS;
	126	if (!resultDCS){
	127	AliInfo(Form("some problems occurred while storing DCS data processing results"));
	128	}
	129	}
	130
	131	// processing DAQ
	132
	133	TFile * daqFile=0x0;
9bc469d1	134
	135	//retrieving data at Run level
	136	TList* list = GetFileSources(kDAQ, "RUNLevel");
c9fe8530	137
	138	if (list)
	139	{
9bc469d1	140	AliInfo("The following sources produced files with the id RUNLevel");
c9fe8530	141	list->Print();
	142	for (Int_t jj=0;jj<list->GetEntries();jj++){
	143	TObjString * str = dynamic_cast<TObjString*> (list->At(jj));
	144	AliInfo(Form("found source %s", str->String().Data()));
	145	// file to be stored run per run
9bc469d1	146	TString fileNameRun = GetFile(kDAQ, "RUNLevel", str->GetName());
	147	if (fileNameRun.Length()>0){
	148	AliInfo(Form("Got the file %s, now we can store the Reference Data for the current Run.", fileNameRun.Data()));
	149	daqFile = new TFile(fileNameRun.Data(),"READ");
708db10b	150	fh2 = (TH2S*) daqFile->Get("htof");
c9fe8530	151	AliCDBMetaData metaDataHisto;
	152	metaDataHisto.SetBeamPeriod(0);
	153	metaDataHisto.SetResponsible("Chiara Zampolli");
	154	metaDataHisto.SetComment("This preprocessor stores the array of histos object as Reference Data.");
708db10b	155	resultDAQRef = StoreReferenceData("Calib","DAQData",fh2, &metaDataHisto);
c9fe8530	156	result+=resultDAQRef*2;
	157	if (!resultDAQRef){
	158	AliInfo(Form("some problems occurred::No Reference Data stored"));
	159	}
	160	daqFile->Close();
	161	delete daqFile;
	162	}
	163
	164	else{
9bc469d1	165	AliError(Form("The file %s does not exist",fileNameRun.Data()));
c9fe8530	166	}
9bc469d1	167	}
	168	}
	169	else{
	170	AliError(Form("Problem: no list for Run Level found"));
	171	result+=10; //to know whether some problems occurred with run level data, we add 10 to the result variable
	172	}
	173
	174	//Total files, with summed histos
	175
	176	TList* listTot = GetFileSources(kDAQ, "DELAYS");
	177	if (listTot)
	178	{
	179	AliInfo("The following sources produced files with the id DELAYS");
	180	listTot->Print();
	181	for (Int_t jj=0;jj<listTot->GetEntries();jj++){
	182	TObjString * str = dynamic_cast<TObjString*> (listTot->At(jj));
	183	AliInfo(Form("found source %s", str->String().Data()));
	184
c9fe8530	185	// file with summed histos, to extract calib params
9bc469d1	186	TString fileName = GetFile(kDAQ, "DELAYS", str->GetName());
	187	if (fileName.Length()>0){
	188	AliInfo(Form("Got the file %s, now we can extract some values.", fileName.Data()));
c9fe8530	189
9bc469d1	190	daqFile = new TFile(fileName.Data(),"READ");
708db10b	191	fh2 = (TH2S*) daqFile->Get("htoftot");
	192	if (!fh2){
	193	AliInfo(Form("some problems occurred:: No histo retrieved"));
c9fe8530	194	}
	195
	196	else {
708db10b	197	static const Int_t size=fh2->GetNbinsX();
	198	static const Int_t nbins=fh2->GetNbinsY();
	199	static const Double_t xbinmin=fh2->GetYaxis()->GetBinLowEdge(1);
c9fe8530	200	Int_t npads = fCal->NPads();
9bc469d1	201	if (size != npads){
	202	AliError(Form(" number of bins along x different from number of pads, found only %i histograms, TOF exiting from Shuttle",size));
	203	return 0;
	204	}
708db10b	205	for (Int_t ich=0;ich<size;ich++){
	206	TH1S h1 = new TH1S("h1","h1",nbins,xbinmin-0.5,nbins1.+xbinmin-0.5);
	207	for (Int_t ibin=0;ibin<nbins;ibin++){
	208	h1->SetBinContent(ibin+1,fh2->GetBinContent(ich+1,ibin+1));
	209	}
	210
c9fe8530	211	Bool_t found=kFALSE;
9bc469d1	212	Float_t minContent=h1->Integral()*fgkThrPar;
c9fe8530	213	Int_t nbinsX = h1->GetNbinsX();
	214	Int_t startBin=1;
	215	for (Int_t j=1; j<=nbinsX; j++){
	216	if ((
	217	h1->GetBinContent(j) +
	218	h1->GetBinContent(j+1)+
	219	h1->GetBinContent(j+2)+
	220	h1->GetBinContent(j+3))>minContent){
	221	found=kTRUE;
	222	startBin=j;
	223	break;
	224	}
	225	}
708db10b	226	if(!found) AliInfo(Form("WARNING!!! no start of fit found for histo # %i",ich));
c9fe8530	227	// Now calculate the mean over the interval.
	228	Double_t mean = 0;
	229	Double_t sumw2 = 0;
	230	Double_t nent = 0;
	231	for(Int_t k=0;k<fgkBinRangeAve;k++){
	232	mean=mean+h1->GetBinCenter(startBin+k)*h1->GetBinContent(startBin+k);
	233	nent=nent+h1->GetBinContent(startBin+k);
	234	sumw2=sumw2+(h1->GetBinCenter(startBin+k))(h1->GetBinCenter(startBin+k))(h1->GetBinContent(startBin+k));
	235	}
	236
	237	mean= mean/nent; //<x>
	238	sumw2=sumw2/nent; //<x^2>
	239	Double_t rmsmean= 0;
	240	rmsmean = TMath::Sqrt((sumw2-mean*mean)/nent);
708db10b	241	if (ich<npads) {
708db10b	242	AliTOFChannelOnline * ch = fCal->GetChannel(ich);
c9fe8530	243	ch->SetDelay(mean);
9bc469d1	244	// AliInfo(Form("mean = %f",mean));
c9fe8530	245	}
708db10b	246	delete h1;
708db10b	247	h1=0x0;
c9fe8530	248	}
c9fe8530	249	}
	250	daqFile->Close();
	251	delete daqFile;
	252	AliCDBMetaData metaData;
	253	metaData.SetBeamPeriod(0);
	254	metaData.SetResponsible("Chiara Zampolli");
	255	metaData.SetComment("This preprocessor fills an AliTOFCal object.");
	256	resultDAQ = Store("Calib","OnlineDelay",fCal, &metaData);
	257	result+=resultDAQ22;
	258	}
	259	else{
9bc469d1	260	AliError(Form("The file %s does not exist",fileName.Data()));
c9fe8530	261	}
	262	}
	263	}
	264	else{
9bc469d1	265	AliError(Form("Problem: no listTot found, TOF exiting from Shuttle"));
708db10b	266	return 0;
c9fe8530	267	}
	268
	269	delete list;
	270	list = 0;
9bc469d1	271	delete listTot;
9bc469d1	272	listTot = 0;
c9fe8530	273	daqFile=0;
	274	delete fData;
	275	fData = 0;
	276	delete fCal;
	277	fCal = 0;
708db10b	278	delete fh2;
708db10b	279	fh2 = 0;
c9fe8530	280	return result;
	281	}
	282
	283