[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 1.1  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 

//_____________________________________________________________________________

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;
  TList* list = GetFileSources(kDAQ, "DELAYS");

  if (list)
    {
      AliInfo("The following sources produced files with the id DELAYS");
      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
	const char* fileNameRun = GetFile(kDAQ, "RUNLevel", str->GetName());
	if (fileNameRun){
	  AliInfo(Form("Got the file %s, now we can store the Reference Data for the current Run.", fileNameRun));
	  daqFile = new TFile(fileNameRun,"READ");
	  //	  fArray = (TObjArray*) daqFile->Get("ciccio");
	  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",fArray, &metaDataHisto);
	  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)); 
	}
       
	// file with summed histos, to extract calib params
	const char *fileName = GetFile(kDAQ, "DELAYS", str->GetName());
	if (fileName){
	  AliInfo(Form("Got the file %s, now we can extract some values.", fileName));

	  daqFile = new TFile(fileName,"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. retrieving only %i histograms",size));

	    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()*0.05208; 
	      Float_t minContent=h1->Integral()*0.013; 
	      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));
	      AliInfo(Form("starting bin = %i",startBin));
	      // 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)); 
	}
      }
    }
  else{
    AliInfo(Form("Problem: no list found"));
    return 0;
  }

  delete list;
  list = 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	$Log$
56071a73	18	Revision 1.1 2006/10/26 09:09:29 arcelli
	19	prototype for the TOF Shuttle preprocessor (C.Zampolli)
	20
c9fe8530	21	*/
	22
	23	#include "AliTOFPreprocessor.h"
	24
	25	#include "AliCDBMetaData.h"
	26	#include "AliLog.h"
	27	#include "AliTOFDataDCS.h"
	28	#include "TFile.h"
	29	#include "TObjArray.h"
	30	#include "TObjString.h"
	31	#include "AliTOFCalOnline.h"
	32	#include "AliTOFChannelOnline.h"
	33	#include "AliTOFGeometryV5.h"
	34	#include "TTimeStamp.h"
	35	#include "TH1F.h"
708db10b	36	#include "TH2S.h"
	37	#include "TH1S.h"
	38	#include "TH1.h"
	39	#include <Riostream.h>
	40	#include <stdio.h>
	41	#include <stdlib.h>
c9fe8530	42
	43	class TF1;
	44	class AliDCSValue;
	45	class AliTOFGeometry;
	46
	47	// TOF preprocessor class.
	48	// It takes data from DCS and passes them to the class AliTOFDataDCS, which
	49	// processes them. The result is then written to the CDB.
	50	// analogously, it takes data form DAQ (both at Run level and inclusive -
	51	// of all the runs - level, processes them, and stores both Reference Data
	52	// and Online Calibration files in the CDB.
	53
	54
	55	ClassImp(AliTOFPreprocessor)
	56
	57	const Int_t AliTOFPreprocessor::fgkBinRangeAve = 13; // number of bins where to calculate the mean
	58
	59	//_____________________________________________________________________________
	60
708db10b	61	AliTOFPreprocessor::AliTOFPreprocessor(AliShuttleInterface* shuttle) :
708db10b	62	AliPreprocessor("TOF", shuttle),
c9fe8530	63	fData(0),
708db10b	64	fh2(0),
c9fe8530	65	fCal(0),
	66	fTOFGeometry(0)
	67	{
	68	// constructor
	69	}
	70
	71	//_____________________________________________________________________________
	72
	73	AliTOFPreprocessor::~AliTOFPreprocessor()
	74	{
	75	// destructor
	76	}
	77
	78	//______________________________________________________________________________
	79	void AliTOFPreprocessor::Initialize(Int_t run, UInt_t startTime,
	80	UInt_t endTime)
	81	{
	82	// Creates AliTOFDataDCS object
	83
	84	AliPreprocessor::Initialize(run, startTime, endTime);
	85
	86	AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
	87	TTimeStamp(startTime).AsString(),
	88	TTimeStamp(endTime).AsString()));
	89
	90	fData = new AliTOFDataDCS(fRun, fStartTime, fEndTime);
708db10b	91	fh2 = 0x0;
c9fe8530	92	fTOFGeometry = new AliTOFGeometryV5();
	93	fCal = new AliTOFCalOnline(fTOFGeometry);
	94	fCal->CreateArray();
	95	}
	96
	97	//_____________________________________________________________________________
	98
	99	UInt_t AliTOFPreprocessor::Process(TMap* dcsAliasMap)
	100	{
	101	// Fills data into a AliTOFDataDCS object
	102
708db10b	103	TH1::AddDirectory(0);
c9fe8530	104	UInt_t resultDCS=0;
	105	UInt_t resultDAQ=0;
	106	UInt_t resultDAQRef=0;
	107	UInt_t result=0;
	108
	109	// processing DCS
	110
	111	if (!dcsAliasMap){
	112	AliInfo(Form("No DCS map found "));
	113	}
	114	else {
	115	// The processing of the DCS input data is forwarded to AliTOFDataDCS
	116	fData->ProcessData(*dcsAliasMap);
	117	AliCDBMetaData metaDataDCS;
	118	metaDataDCS.SetBeamPeriod(0);
	119	metaDataDCS.SetResponsible("Chiara Zampolli");
	120	metaDataDCS.SetComment("This preprocessor fills an AliTOFDataDCS object."); resultDCS = Store("Calib","DCSData",fData, &metaDataDCS);
	121	result+=resultDCS;
	122	if (!resultDCS){
	123	AliInfo(Form("some problems occurred while storing DCS data processing results"));
	124	}
	125	}
	126
	127	// processing DAQ
	128
	129	TFile * daqFile=0x0;
	130	TList* list = GetFileSources(kDAQ, "DELAYS");
	131
	132	if (list)
	133	{
	134	AliInfo("The following sources produced files with the id DELAYS");
	135	list->Print();
	136	for (Int_t jj=0;jj<list->GetEntries();jj++){
	137	TObjString * str = dynamic_cast<TObjString*> (list->At(jj));
	138	AliInfo(Form("found source %s", str->String().Data()));
	139	// file to be stored run per run
	140	const char* fileNameRun = GetFile(kDAQ, "RUNLevel", str->GetName());
	141	if (fileNameRun){
	142	AliInfo(Form("Got the file %s, now we can store the Reference Data for the current Run.", fileNameRun));
	143	daqFile = new TFile(fileNameRun,"READ");
708db10b	144	// fArray = (TObjArray*) daqFile->Get("ciccio");
708db10b	145	fh2 = (TH2S*) daqFile->Get("htof");
c9fe8530	146	AliCDBMetaData metaDataHisto;
	147	metaDataHisto.SetBeamPeriod(0);
	148	metaDataHisto.SetResponsible("Chiara Zampolli");
	149	metaDataHisto.SetComment("This preprocessor stores the array of histos object as Reference Data.");
708db10b	150	// resultDAQRef = StoreReferenceData("Calib","DAQData",fArray, &metaDataHisto);
708db10b	151	resultDAQRef = StoreReferenceData("Calib","DAQData",fh2, &metaDataHisto);
c9fe8530	152	result+=resultDAQRef*2;
	153	if (!resultDAQRef){
	154	AliInfo(Form("some problems occurred::No Reference Data stored"));
	155	}
	156	daqFile->Close();
	157	delete daqFile;
	158	}
	159
	160	else{
	161	AliError(Form("The file %s does not exist",fileNameRun));
	162	}
	163
	164	// file with summed histos, to extract calib params
	165	const char *fileName = GetFile(kDAQ, "DELAYS", str->GetName());
	166	if (fileName){
	167	AliInfo(Form("Got the file %s, now we can extract some values.", fileName));
	168
	169	daqFile = new TFile(fileName,"READ");
708db10b	170	fh2 = (TH2S*) daqFile->Get("htoftot");
	171	if (!fh2){
	172	AliInfo(Form("some problems occurred:: No histo retrieved"));
c9fe8530	173	}
	174
	175	else {
708db10b	176	static const Int_t size=fh2->GetNbinsX();
	177	static const Int_t nbins=fh2->GetNbinsY();
	178	static const Double_t xbinmin=fh2->GetYaxis()->GetBinLowEdge(1);
c9fe8530	179	Int_t npads = fCal->NPads();
708db10b	180	if (size != npads) AliError(Form(" number of bins along x different from number of pads. retrieving only %i histograms",size));
	181
	182	for (Int_t ich=0;ich<size;ich++){
	183	TH1S h1 = new TH1S("h1","h1",nbins,xbinmin-0.5,nbins1.+xbinmin-0.5);
	184	for (Int_t ibin=0;ibin<nbins;ibin++){
	185	h1->SetBinContent(ibin+1,fh2->GetBinContent(ich+1,ibin+1));
	186	}
	187
c9fe8530	188	Bool_t found=kFALSE;
708db10b	189	// Float_t minContent=h1->Integral()*0.05208;
708db10b	190	Float_t minContent=h1->Integral()*0.013;
c9fe8530	191	Int_t nbinsX = h1->GetNbinsX();
	192	Int_t startBin=1;
	193	for (Int_t j=1; j<=nbinsX; j++){
	194	if ((
	195	h1->GetBinContent(j) +
	196	h1->GetBinContent(j+1)+
	197	h1->GetBinContent(j+2)+
	198	h1->GetBinContent(j+3))>minContent){
	199	found=kTRUE;
	200	startBin=j;
	201	break;
	202	}
	203	}
708db10b	204	if(!found) AliInfo(Form("WARNING!!! no start of fit found for histo # %i",ich));
708db10b	205	AliInfo(Form("starting bin = %i",startBin));
c9fe8530	206	// Now calculate the mean over the interval.
	207	Double_t mean = 0;
	208	Double_t sumw2 = 0;
	209	Double_t nent = 0;
	210	for(Int_t k=0;k<fgkBinRangeAve;k++){
	211	mean=mean+h1->GetBinCenter(startBin+k)*h1->GetBinContent(startBin+k);
	212	nent=nent+h1->GetBinContent(startBin+k);
	213	sumw2=sumw2+(h1->GetBinCenter(startBin+k))(h1->GetBinCenter(startBin+k))(h1->GetBinContent(startBin+k));
	214	}
	215
	216	mean= mean/nent; //<x>
	217	sumw2=sumw2/nent; //<x^2>
	218	Double_t rmsmean= 0;
	219	rmsmean = TMath::Sqrt((sumw2-mean*mean)/nent);
708db10b	220	if (ich<npads) {
708db10b	221	AliTOFChannelOnline * ch = fCal->GetChannel(ich);
c9fe8530	222	ch->SetDelay(mean);
708db10b	223	AliInfo(Form("mean = %f",mean));
c9fe8530	224	}
708db10b	225	delete h1;
708db10b	226	h1=0x0;
c9fe8530	227	}
c9fe8530	228	}
	229	daqFile->Close();
	230	delete daqFile;
	231	AliCDBMetaData metaData;
	232	metaData.SetBeamPeriod(0);
	233	metaData.SetResponsible("Chiara Zampolli");
	234	metaData.SetComment("This preprocessor fills an AliTOFCal object.");
	235	resultDAQ = Store("Calib","OnlineDelay",fCal, &metaData);
	236	result+=resultDAQ22;
	237	}
	238	else{
	239	AliError(Form("The file %s does not exist",fileName));
	240	}
	241	}
	242	}
	243	else{
	244	AliInfo(Form("Problem: no list found"));
708db10b	245	return 0;
c9fe8530	246	}
	247
	248	delete list;
	249	list = 0;
	250	daqFile=0;
	251	delete fData;
	252	fData = 0;
	253	delete fCal;
	254	fCal = 0;
708db10b	255	delete fh2;
708db10b	256	fh2 = 0;
c9fe8530	257	return result;
	258	}
	259
	260