[u/mrichter/AliRoot.git] / T0 / AliT0Digitizer.cxx


/**************************************************************************
 * Copyright(c) 1998-2000, 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.                  *
 **************************************************************************/

/* $Id$ */

#include <TArrayI.h>
#include <TDirectory.h>
#include <TError.h>
#include <TFile.h>
#include <TGraph.h>
#include <TH1F.h>
#include <TMath.h>
#include <TRandom.h>
#include <TTree.h> 

#include "AliLog.h"
#include "AliT0Digitizer.h"
#include "AliT0.h"
#include "AliT0hit.h"
#include "AliT0digit.h"
#include "AliRunDigitizer.h"
#include <AliDetector.h>
#include "AliRun.h"
#include <AliLoader.h>
#include <AliRunLoader.h>
#include <stdlib.h>
#include <Riostream.h>
#include <Riostream.h>
#include "AliT0Parameters.h"
#include "AliCDBLocal.h"
#include "AliCDBStorage.h"
#include "AliCDBManager.h"
#include "AliCDBEntry.h"

ClassImp(AliT0Digitizer)

//___________________________________________
  AliT0Digitizer::AliT0Digitizer()  :AliDigitizer(),
				     fT0(0),
				     fHits(0),
				     fdigits(0),
				     ftimeCFD(new TArrayI(24)), 
				     ftimeLED (new TArrayI(24)), 
				     fADC(new TArrayI(24)), 
				     fADC0 (new TArrayI(24)),
				     fSumMult(0),
				     fAmpLED(0),
				     fParam(0)


{
// Default ctor - don't use it
  ;
}

//___________________________________________
AliT0Digitizer::AliT0Digitizer(AliRunDigitizer* manager) 
  :AliDigitizer(manager),
   fT0(0),
   fHits(0),
   fdigits(0),
   ftimeCFD(new TArrayI(24)), 
   ftimeLED (new TArrayI(24)), 
   fADC(new TArrayI(24)), 
   fADC0 (new TArrayI(24)),
   fSumMult(0),
   fAmpLED(0),
   fParam(0)
{
// ctor which should be used

  AliDebug(1,"processed");
  fParam = AliT0Parameters::Instance();
  fParam->Init();

  for (Int_t i=0; i<24; i++){
    TGraph* gr = fParam ->GetAmpLEDRec(i);
    Int_t np = gr->GetN();
    Double_t *x = gr->GetX();
    Double_t *y = gr->GetY();

    Double_t *x1 = new Double_t[np];
    Double_t *y1 = new Double_t[np];
    for (Int_t ii=0; ii<np; ii++) {
      y1[ii]=y[np-ii]; x1[ii]=x[np-ii];
    }
    
    TGraph *grInverse = new TGraph(np,y1,x1);
    delete [] x1;
    delete [] y1;
    fAmpLED.AddAtAndExpand(grInverse,i);
  }
}
//------------------------------------------------------------------------
AliT0Digitizer::~AliT0Digitizer()
{
// Destructor

  AliDebug(1,"T0");

  delete ftimeCFD;
  delete fADC;
  delete ftimeLED;
  delete  fADC0;
  //  delete fAmpLED;
}

//------------------------------------------------------------------------
Bool_t AliT0Digitizer::Init()
{
// Initialization
  AliDebug(1," Init");
 return kTRUE;
}
 
//---------------------------------------------------------------------
void AliT0Digitizer::Exec(Option_t* /*option*/)
{

  /*
    Produde digits from hits
        digits is TObject and includes
	We are writing array if C & A  TDC
	C & A  ADC (will need for slow simulation)
	TOF first particle C & A
	mean time and time difference (vertex position)
	
  */

  //output loader 
  AliRunLoader *outRL = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
  AliLoader * pOutStartLoader = outRL->GetLoader("T0Loader");

  AliDebug(1,"start...");
  //input loader
  //
  // From hits to digits
  //
  Int_t hit, nhits;
  Int_t countE[24];
  Int_t volume, pmt, trCFD, trLED; 
  Float_t sl, qt;
  Int_t  bestATDC, bestCTDC, qtCh;
  Float_t time[24], besttime[24], timeGaus[24] ;
  //Q->T-> coefficients !!!! should be asked!!!
  Float_t timeDelayCFD[24];
  Int_t threshold =50; //photoelectrons
  Float_t zdetA, zdetC;
  Int_t sumMultCoeff = 100;
  TH1F *hr;


  Int_t ph2Mip = fParam->GetPh2Mip();     
  Int_t channelWidth = fParam->GetChannelWidth() ;  
  Float_t delayVertex = fParam->GetTimeDelayTVD();
   
  zdetC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
  zdetA  = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
  
  AliT0hit  *startHit;
  TBranch *brHits=0;
  
  Int_t nFiles=fManager->GetNinputs();
  for (Int_t inputFile=0; inputFile<nFiles;  inputFile++) {
    if (inputFile < nFiles-1) {
      AliWarning(Form("ignoring input stream %d", inputFile));
      continue;
      
    }
    
    Float_t besttimeC=99999.;
    Float_t besttimeA=99999.;
    Int_t pmtBestC=9999;
    Int_t pmtBestA=9999;
    Int_t timeDiff=999, meanTime=0;
    Int_t sumMult =0;   fSumMult=0;
    bestATDC = 99999;  bestCTDC = 99999;
 

    ftimeCFD -> Reset();
    fADC -> Reset();
    fADC0 -> Reset();
    ftimeLED ->Reset();
    for (Int_t i0=0; i0<24; i0++)
      {
	time[i0]=besttime[i0]=timeGaus[i0]=99999; countE[i0]=0;
      }
    AliRunLoader * inRL = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(inputFile));
    AliLoader * pInStartLoader = inRL->GetLoader("T0Loader");
    if (!inRL->GetAliRun()) inRL->LoadgAlice();
    AliT0 *fT0  = (AliT0*)inRL ->GetAliRun()->GetDetector("T0");

       //read Hits 
    pInStartLoader->LoadHits("READ");//probably it is necessary to load them before
    TClonesArray *fHits = fT0->Hits ();
    TTree *th = pInStartLoader->TreeH();
    brHits = th->GetBranch("T0");
    if (brHits) {
      fT0->SetHitsAddressBranch(brHits);
    }else{
      AliError("Branch T0 hit not found");
      exit(111);
    } 
    Int_t ntracks    = (Int_t) th->GetEntries();
    
    if (ntracks<=0) return;
    // Start loop on tracks in the hits containers
    for (Int_t track=0; track<ntracks;track++) {
      brHits->GetEntry(track);
      nhits = fHits->GetEntriesFast();
      for (hit=0;hit<nhits;hit++) 
	{
	  startHit   = (AliT0hit*) fHits->UncheckedAt(hit);
	  if (!startHit) {
 	    AliError("The unchecked hit doesn't exist");
	    break;
	  }
	  pmt=startHit->Pmt();
	  Int_t numpmt=pmt-1;
	  Double_t e=startHit->Etot();
	  volume = startHit->Volume();
	  
	  //	  if(e>0 && RegisterPhotoE(numpmt,e)) {
	  if(e>0 ) {
	    countE[numpmt]++;
	    besttime[numpmt] = startHit->Time();
	    if(besttime[numpmt]<time[numpmt])
	      {
		time[numpmt]=besttime[numpmt];
	      }
	  } //photoelectron accept 
	} //hits loop
    } //track loop
    
    //spread time A&C by 25ps   && besttime
    Float_t c = 0.0299792; // cm/ps
    
    Float_t koef=(zdetA-zdetC)/c; //correction position difference by cable
    for (Int_t ipmt=0; ipmt<12; ipmt++){
      if(countE[ipmt] > threshold) {
	timeGaus[ipmt]=gRandom->Gaus(time[ipmt],25)+koef;
	if(timeGaus[ipmt]<besttimeC){
	  besttimeC=timeGaus[ipmt]; //timeC
	  pmtBestC=ipmt;}
      }
    }
    for ( Int_t ipmt=12; ipmt<24; ipmt++){
      if(countE[ipmt] > threshold) {
	timeGaus[ipmt]=gRandom->Gaus(time[ipmt],25); 
	if(timeGaus[ipmt]<besttimeA) {
	  besttimeA=timeGaus[ipmt]; //timeA
	  pmtBestA=ipmt;}
      }	
    }

    for (Int_t i=0; i<24; i++)
      {
       	Float_t  al = countE[i]; 
	if (al>threshold && timeGaus[i]<50000 ) {
	  //fill ADC
	  // QTC procedure:
	  // phe -> mV 0.3; 1MIP ->500phe -> ln (amp (mV)) = 5;
	  // max 200ns, HIJING  mean 50000phe -> 15000mv -> ln = 15 (s zapasom)
	  // channel 25ps
	  qt= 50.*al/ph2Mip;  // 50mv/Mip amp in mV 
	  //  fill TDC
	  timeDelayCFD[i] = fParam->GetTimeDelayCFD(i);
 	  trCFD = Int_t (timeGaus[i]/channelWidth + (timeDelayCFD[i]-timeDelayCFD[0])); 
	  TGraph* gr = ((TGraph*)fAmpLED.At(i));
	  sl = gr->Eval(qt);

	  trLED = Int_t(( timeGaus[i] + 1000*sl )/channelWidth);
	  qtCh=Int_t (1000.*TMath::Log(qt)) / channelWidth;
	  fADC0->AddAt(0,i);
	  fADC->AddAt(qtCh,i);
	  ftimeLED->AddAt(trLED,i); 
	  //	  sumMult += Int_t ((al*gain[i]/ph2Mip)*50) ;
	  sumMult += Int_t (qt/sumMultCoeff)  ;
	 
	  // put slewing 
	  TGraph *fu=(TGraph*) fParam ->GetWalk(i) ;
	  Float_t slew=fu->Eval(Float_t(qtCh));
	  hr=fu->GetHistogram();
	  Float_t maxValue=hr->GetMaximum(50);
	  trCFD=trCFD-Int_t((maxValue-slew)/channelWidth);
	  ftimeCFD->AddAt(Int_t (trCFD),i);
	  AliDebug(10,Form("  pmt %i : time in ns %f time in channels %i   ",
			   i, timeGaus[i],trCFD ));
	  AliDebug(10,Form(" qt in mV %f qt in ns %f qt in channels %i   ",qt, 
			   TMath::Log(qt), qtCh));

	}
      } //pmt loop

    //folding with alignmentz position distribution  
    if( besttimeC > 10000. && besttimeC <15000)
      bestCTDC=Int_t ((besttimeC+timeDelayCFD[pmtBestC])
			 /channelWidth);
 
    if( besttimeA > 10000. && besttimeA <15000)
      bestATDC=Int_t ((besttimeA+timeDelayCFD[pmtBestA])
			/channelWidth);

    if (bestATDC < 99999 && bestCTDC < 99999)
      {
	timeDiff=Int_t (((besttimeC-besttimeA)+1000*delayVertex)
			/channelWidth);
	meanTime=Int_t (((besttimeC+timeDelayCFD[pmtBestC]+
			  besttimeA+timeDelayCFD[pmtBestA])/2.)
			/channelWidth);
      }
	AliDebug(10,Form(" time A& C %i %i  time diff && mean time in channels %i %i",bestATDC,bestCTDC, timeDiff, meanTime));
	  timeDelayCFD[0] = fParam->GetTimeDelayCFD(0);

    if (sumMult > threshold){
      fSumMult =  Int_t (1000.* TMath::Log(Double_t(sumMult) / Double_t(sumMultCoeff))
			 /channelWidth);
      AliDebug(10,Form("summult mv %i   mult  in chammens %i in ps %i ", 
		      sumMult, fSumMult, fSumMult*channelWidth));
    }

      fT0->AddDigit(bestATDC,bestCTDC,meanTime,timeDiff,fSumMult,
		       ftimeCFD,fADC0,ftimeLED,fADC);
     
      AliDebug(10,Form(" Digits wrote bestATDC %i bestCTDC %i  meanTime %i  timeDiff %i fSumMult %i ", bestATDC,bestCTDC,meanTime,timeDiff,fSumMult ));
    pOutStartLoader->UnloadHits();
  } //input streams loop
  
    //load digits    
    pOutStartLoader->LoadDigits("UPDATE");
    TTree *treeD  = pOutStartLoader->TreeD();
    if (treeD == 0x0) {
      pOutStartLoader->MakeTree("D");
      treeD = pOutStartLoader->TreeD();
    }
    treeD->Reset();
    fT0  = (AliT0*)outRL ->GetAliRun()->GetDetector("T0");
    // Make a branch in the tree 
    fT0->MakeBranch("D");
     treeD->Fill();
  
     pOutStartLoader->WriteDigits("OVERWRITE");
     
     fT0->ResetDigits();
     pOutStartLoader->UnloadDigits();
     
}
Commit	Line	Data
dc7ca31d	1
	2	/**************************************************************************
	3	* Copyright(c) 1998-2000, ALICE Experiment at CERN, All rights reserved. *
	4	* *
	5	* Author: The ALICE Off-line Project. *
	6	* Contributors are mentioned in the code where appropriate. *
	7	* *
	8	* Permission to use, copy, modify and distribute this software and its *
	9	* documentation strictly for non-commercial purposes is hereby granted *
	10	* without fee, provided that the above copyright notice appears in all *
	11	* copies and that both the copyright notice and this permission notice *
	12	* appear in the supporting documentation. The authors make no claims *
	13	* about the suitability of this software for any purpose. It is *
	14	* provided "as is" without express or implied warranty. *
	15	**************************************************************************/
	16
9edefa04	17	/* $Id$ */
dc7ca31d	18
dc7ca31d	19	#include <TArrayI.h>
9edefa04	20	#include <TDirectory.h>
dc7ca31d	21	#include <TError.h>
9edefa04	22	#include <TFile.h>
dc7ca31d	23	#include <TGraph.h>
9edefa04	24	#include <TH1F.h>
	25	#include <TMath.h>
	26	#include <TRandom.h>
	27	#include <TTree.h>
dc7ca31d	28
	29	#include "AliLog.h"
	30	#include "AliT0Digitizer.h"
	31	#include "AliT0.h"
	32	#include "AliT0hit.h"
	33	#include "AliT0digit.h"
	34	#include "AliRunDigitizer.h"
	35	#include <AliDetector.h>
	36	#include "AliRun.h"
	37	#include <AliLoader.h>
	38	#include <AliRunLoader.h>
	39	#include <stdlib.h>
	40	#include <Riostream.h>
	41	#include <Riostream.h>
	42	#include "AliT0Parameters.h"
	43	#include "AliCDBLocal.h"
	44	#include "AliCDBStorage.h"
	45	#include "AliCDBManager.h"
	46	#include "AliCDBEntry.h"
	47
	48	ClassImp(AliT0Digitizer)
	49
	50	//___________________________________________
c41ceaac	51	AliT0Digitizer::AliT0Digitizer() :AliDigitizer(),
	52	fT0(0),
	53	fHits(0),
	54	fdigits(0),
	55	ftimeCFD(new TArrayI(24)),
	56	ftimeLED (new TArrayI(24)),
	57	fADC(new TArrayI(24)),
	58	fADC0 (new TArrayI(24)),
	59	fSumMult(0),
29d3e0eb	60	fAmpLED(0),
29d3e0eb	61	fParam(0)
c41ceaac	62
c41ceaac	63
dc7ca31d	64	{
	65	// Default ctor - don't use it
	66	;
	67	}
	68
	69	//___________________________________________
	70	AliT0Digitizer::AliT0Digitizer(AliRunDigitizer* manager)
	71	:AliDigitizer(manager),
	72	fT0(0),
	73	fHits(0),
	74	fdigits(0),
c41ceaac	75	ftimeCFD(new TArrayI(24)),
	76	ftimeLED (new TArrayI(24)),
	77	fADC(new TArrayI(24)),
	78	fADC0 (new TArrayI(24)),
	79	fSumMult(0),
29d3e0eb	80	fAmpLED(0),
29d3e0eb	81	fParam(0)
dc7ca31d	82	{
	83	// ctor which should be used
	84
	85	AliDebug(1,"processed");
29d3e0eb	86	fParam = AliT0Parameters::Instance();
29d3e0eb	87	fParam->Init();
dc7ca31d	88
29d3e0eb	89	for (Int_t i=0; i<24; i++){
	90	TGraph* gr = fParam ->GetAmpLEDRec(i);
	91	Int_t np = gr->GetN();
	92	Double_t *x = gr->GetX();
	93	Double_t *y = gr->GetY();
dc7ca31d	94
29d3e0eb	95	Double_t *x1 = new Double_t[np];
	96	Double_t *y1 = new Double_t[np];
	97	for (Int_t ii=0; ii<np; ii++) {
	98	y1[ii]=y[np-ii]; x1[ii]=x[np-ii];
	99	}
	100
	101	TGraph *grInverse = new TGraph(np,y1,x1);
	102	delete [] x1;
	103	delete [] y1;
	104	fAmpLED.AddAtAndExpand(grInverse,i);
	105	}
dc7ca31d	106	}
dc7ca31d	107	//------------------------------------------------------------------------
	108	AliT0Digitizer::~AliT0Digitizer()
	109	{
	110	// Destructor
	111
	112	AliDebug(1,"T0");
	113
	114	delete ftimeCFD;
	115	delete fADC;
	116	delete ftimeLED;
	117	delete fADC0;
29d3e0eb	118	// delete fAmpLED;
dc7ca31d	119	}
dc7ca31d	120
29d3e0eb	121	//------------------------------------------------------------------------
dc7ca31d	122	Bool_t AliT0Digitizer::Init()
	123	{
	124	// Initialization
	125	AliDebug(1," Init");
	126	return kTRUE;
	127	}
	128
dc7ca31d	129	//---------------------------------------------------------------------
dc7ca31d	130	void AliT0Digitizer::Exec(Option_t* /option/)
	131	{
	132
	133	/*
	134	Produde digits from hits
	135	digits is TObject and includes
c41ceaac	136	We are writing array if C & A TDC
	137	C & A ADC (will need for slow simulation)
	138	TOF first particle C & A
dc7ca31d	139	mean time and time difference (vertex position)
	140
	141	*/
	142
	143	//output loader
	144	AliRunLoader *outRL = AliRunLoader::GetRunLoader(fManager->GetOutputFolderName());
	145	AliLoader * pOutStartLoader = outRL->GetLoader("T0Loader");
	146
	147	AliDebug(1,"start...");
	148	//input loader
	149	//
	150	// From hits to digits
	151	//
74adb36a	152	Int_t hit, nhits;
dc7ca31d	153	Int_t countE[24];
	154	Int_t volume, pmt, trCFD, trLED;
	155	Float_t sl, qt;
c41ceaac	156	Int_t bestATDC, bestCTDC, qtCh;
dc7ca31d	157	Float_t time[24], besttime[24], timeGaus[24] ;
74adb36a	158	//Q->T-> coefficients !!!! should be asked!!!
74adb36a	159	Float_t timeDelayCFD[24];
dc7ca31d	160	Int_t threshold =50; //photoelectrons
dc7ca31d	161	Float_t zdetA, zdetC;
74adb36a	162	Int_t sumMultCoeff = 100;
74adb36a	163	TH1F *hr;
c41ceaac	164
dc7ca31d	165
74adb36a	166
29d3e0eb	167	Int_t ph2Mip = fParam->GetPh2Mip();
	168	Int_t channelWidth = fParam->GetChannelWidth() ;
	169	Float_t delayVertex = fParam->GetTimeDelayTVD();
5325480c	170
29d3e0eb	171	zdetC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
29d3e0eb	172	zdetA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
74adb36a	173
	174	AliT0hit *startHit;
	175	TBranch *brHits=0;
	176
dc7ca31d	177	Int_t nFiles=fManager->GetNinputs();
	178	for (Int_t inputFile=0; inputFile<nFiles; inputFile++) {
	179	if (inputFile < nFiles-1) {
74adb36a	180	AliWarning(Form("ignoring input stream %d", inputFile));
	181	continue;
	182
dc7ca31d	183	}
dc7ca31d	184
c41ceaac	185	Float_t besttimeC=99999.;
	186	Float_t besttimeA=99999.;
	187	Int_t pmtBestC=9999;
	188	Int_t pmtBestA=9999;
dc7ca31d	189	Int_t timeDiff=999, meanTime=0;
dc7ca31d	190	Int_t sumMult =0; fSumMult=0;
c41ceaac	191	bestATDC = 99999; bestCTDC = 99999;
dc7ca31d	192
c41ceaac	193
dc7ca31d	194	ftimeCFD -> Reset();
	195	fADC -> Reset();
	196	fADC0 -> Reset();
	197	ftimeLED ->Reset();
	198	for (Int_t i0=0; i0<24; i0++)
	199	{
	200	time[i0]=besttime[i0]=timeGaus[i0]=99999; countE[i0]=0;
	201	}
	202	AliRunLoader * inRL = AliRunLoader::GetRunLoader(fManager->GetInputFolderName(inputFile));
	203	AliLoader * pInStartLoader = inRL->GetLoader("T0Loader");
	204	if (!inRL->GetAliRun()) inRL->LoadgAlice();
	205	AliT0 fT0 = (AliT0)inRL ->GetAliRun()->GetDetector("T0");
	206
	207	//read Hits
	208	pInStartLoader->LoadHits("READ");//probably it is necessary to load them before
	209	TClonesArray *fHits = fT0->Hits ();
	210	TTree *th = pInStartLoader->TreeH();
	211	brHits = th->GetBranch("T0");
	212	if (brHits) {
	213	fT0->SetHitsAddressBranch(brHits);
	214	}else{
	215	AliError("Branch T0 hit not found");
	216	exit(111);
	217	}
	218	Int_t ntracks = (Int_t) th->GetEntries();
	219
	220	if (ntracks<=0) return;
	221	// Start loop on tracks in the hits containers
	222	for (Int_t track=0; track<ntracks;track++) {
	223	brHits->GetEntry(track);
	224	nhits = fHits->GetEntriesFast();
	225	for (hit=0;hit<nhits;hit++)
	226	{
	227	startHit = (AliT0hit*) fHits->UncheckedAt(hit);
	228	if (!startHit) {
	229	AliError("The unchecked hit doesn't exist");
	230	break;
	231	}
	232	pmt=startHit->Pmt();
	233	Int_t numpmt=pmt-1;
	234	Double_t e=startHit->Etot();
	235	volume = startHit->Volume();
	236
	237	// if(e>0 && RegisterPhotoE(numpmt,e)) {
	238	if(e>0 ) {
	239	countE[numpmt]++;
	240	besttime[numpmt] = startHit->Time();
	241	if(besttime[numpmt]<time[numpmt])
	242	{
	243	time[numpmt]=besttime[numpmt];
	244	}
	245	} //photoelectron accept
	246	} //hits loop
	247	} //track loop
	248
c41ceaac	249	//spread time A&C by 25ps && besttime
dc7ca31d	250	Float_t c = 0.0299792; // cm/ps
	251
	252	Float_t koef=(zdetA-zdetC)/c; //correction position difference by cable
	253	for (Int_t ipmt=0; ipmt<12; ipmt++){
	254	if(countE[ipmt] > threshold) {
	255	timeGaus[ipmt]=gRandom->Gaus(time[ipmt],25)+koef;
c41ceaac	256	if(timeGaus[ipmt]<besttimeC){
	257	besttimeC=timeGaus[ipmt]; //timeC
	258	pmtBestC=ipmt;}
9a5cba6d	259	}
dc7ca31d	260	}
9a5cba6d	261	for ( Int_t ipmt=12; ipmt<24; ipmt++){
dc7ca31d	262	if(countE[ipmt] > threshold) {
dc7ca31d	263	timeGaus[ipmt]=gRandom->Gaus(time[ipmt],25);
c41ceaac	264	if(timeGaus[ipmt]<besttimeA) {
	265	besttimeA=timeGaus[ipmt]; //timeA
	266	pmtBestA=ipmt;}
dc7ca31d	267	}
dc7ca31d	268	}
dc7ca31d	269
dc7ca31d	270	for (Int_t i=0; i<24; i++)
	271	{
	272	Float_t al = countE[i];
	273	if (al>threshold && timeGaus[i]<50000 ) {
	274	//fill ADC
	275	// QTC procedure:
	276	// phe -> mV 0.3; 1MIP ->500phe -> ln (amp (mV)) = 5;
	277	// max 200ns, HIJING mean 50000phe -> 15000mv -> ln = 15 (s zapasom)
	278	// channel 25ps
c41ceaac	279	qt= 50.*al/ph2Mip; // 50mv/Mip amp in mV
dc7ca31d	280	// fill TDC
29d3e0eb	281	timeDelayCFD[i] = fParam->GetTimeDelayCFD(i);
74adb36a	282	trCFD = Int_t (timeGaus[i]/channelWidth + (timeDelayCFD[i]-timeDelayCFD[0]));
29d3e0eb	283	TGraph* gr = ((TGraph*)fAmpLED.At(i));
74adb36a	284	sl = gr->Eval(qt);
29d3e0eb	285
94c27e4f	286	trLED = Int_t(( timeGaus[i] + 1000*sl )/channelWidth);
dc7ca31d	287	qtCh=Int_t (1000.*TMath::Log(qt)) / channelWidth;
	288	fADC0->AddAt(0,i);
	289	fADC->AddAt(qtCh,i);
dc7ca31d	290	ftimeLED->AddAt(trLED,i);
	291	// sumMult += Int_t ((algain[i]/ph2Mip)50) ;
	292	sumMult += Int_t (qt/sumMultCoeff) ;
	293
74adb36a	294	// put slewing
29d3e0eb	295	TGraph fu=(TGraph) fParam ->GetWalk(i) ;
74adb36a	296	Float_t slew=fu->Eval(Float_t(qtCh));
	297	hr=fu->GetHistogram();
	298	Float_t maxValue=hr->GetMaximum(50);
	299	trCFD=trCFD-Int_t((maxValue-slew)/channelWidth);
	300	ftimeCFD->AddAt(Int_t (trCFD),i);
	301	AliDebug(10,Form(" pmt %i : time in ns %f time in channels %i ",
	302	i, timeGaus[i],trCFD ));
	303	AliDebug(10,Form(" qt in mV %f qt in ns %f qt in channels %i ",qt,
	304	TMath::Log(qt), qtCh));
	305
dc7ca31d	306	}
	307	} //pmt loop
	308
9a5cba6d	309	//folding with alignmentz position distribution
	310	if( besttimeC > 10000. && besttimeC <15000)
	311	bestCTDC=Int_t ((besttimeC+timeDelayCFD[pmtBestC])
	312	/channelWidth);
	313
	314	if( besttimeA > 10000. && besttimeA <15000)
	315	bestATDC=Int_t ((besttimeA+timeDelayCFD[pmtBestA])
	316	/channelWidth);
	317
	318	if (bestATDC < 99999 && bestCTDC < 99999)
	319	{
	320	timeDiff=Int_t (((besttimeC-besttimeA)+1000*delayVertex)
	321	/channelWidth);
	322	meanTime=Int_t (((besttimeC+timeDelayCFD[pmtBestC]+
	323	besttimeA+timeDelayCFD[pmtBestA])/2.)
	324	/channelWidth);
	325	}
	326	AliDebug(10,Form(" time A& C %i %i time diff && mean time in channels %i %i",bestATDC,bestCTDC, timeDiff, meanTime));
	327	timeDelayCFD[0] = fParam->GetTimeDelayCFD(0);
	328
dc7ca31d	329	if (sumMult > threshold){
	330	fSumMult = Int_t (1000.* TMath::Log(Double_t(sumMult) / Double_t(sumMultCoeff))
	331	/channelWidth);
	332	AliDebug(10,Form("summult mv %i mult in chammens %i in ps %i ",
	333	sumMult, fSumMult, fSumMult*channelWidth));
	334	}
dc7ca31d	335
c41ceaac	336	fT0->AddDigit(bestATDC,bestCTDC,meanTime,timeDiff,fSumMult,
c41ceaac	337	ftimeCFD,fADC0,ftimeLED,fADC);
dc7ca31d	338
c41ceaac	339	AliDebug(10,Form(" Digits wrote bestATDC %i bestCTDC %i meanTime %i timeDiff %i fSumMult %i ", bestATDC,bestCTDC,meanTime,timeDiff,fSumMult ));
dc7ca31d	340	pOutStartLoader->UnloadHits();
	341	} //input streams loop
	342
	343	//load digits
	344	pOutStartLoader->LoadDigits("UPDATE");
	345	TTree *treeD = pOutStartLoader->TreeD();
	346	if (treeD == 0x0) {
	347	pOutStartLoader->MakeTree("D");
	348	treeD = pOutStartLoader->TreeD();
	349	}
	350	treeD->Reset();
	351	fT0 = (AliT0*)outRL ->GetAliRun()->GetDetector("T0");
	352	// Make a branch in the tree
	353	fT0->MakeBranch("D");
	354	treeD->Fill();
	355
	356	pOutStartLoader->WriteDigits("OVERWRITE");
	357
	358	fT0->ResetDigits();
	359	pOutStartLoader->UnloadDigits();
	360
	361	}