Moving the copy constructors and assignment operators to private: and removing the...
[u/mrichter/AliRoot.git] / T0 / AliT0Reconstructor.cxx
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 /* $Id$ */
17 /*********************************************************************
18  *  T0 reconstruction and filling ESD
19  *  - reconstruct mean time (interation time) 
20  *  - vertex position
21  *  -  multiplicity
22  ********************************************************************/
23
24 #include <AliESDEvent.h>
25 #include "AliLog.h"
26 #include "AliT0RecPoint.h"
27 #include "AliRawReader.h"
28 #include "AliT0RawReader.h"
29 #include "AliT0digit.h"
30 #include "AliT0Reconstructor.h"
31 #include "AliT0Parameters.h"
32 #include "AliT0Calibrator.h"
33 #include "AliESDfriend.h"
34 #include "AliESDTZERO.h"
35 #include "AliESDTZEROfriend.h"
36 #include "AliLog.h"
37 #include "AliCDBEntry.h" 
38 #include "AliCDBManager.h"
39 #include "AliCTPTimeParams.h"
40 #include "AliLHCClockPhase.h"
41 #include "AliT0CalibSeasonTimeShift.h"
42 #include "AliESDRun.h"
43
44 #include <TArrayI.h>
45 #include <TGraph.h>
46 #include <TMath.h>
47 #include <Riostream.h>
48
49 ClassImp(AliT0Reconstructor)
50
51   AliT0Reconstructor:: AliT0Reconstructor(): AliReconstructor(),
52                                              fdZonA(0),
53                                              fdZonC(0),
54                                              fZposition(0),
55                                              fParam(NULL),
56                                              fAmpLEDrec(),
57                                              fQTC(0),
58                                              fAmpLED(0),
59                                              fCalib(),
60                                              fLatencyHPTDC(9000),
61                                              fLatencyL1(0),
62                                              fLatencyL1A(0),
63                                              fLatencyL1C(0),
64                                              fGRPdelays(0),
65                                              fTimeMeanShift(0x0),
66                                              fTimeSigmaShift(0x0),
67                                              fESDTZEROfriend(NULL),
68                                              fESDTZERO(NULL)
69
70 {
71   for (Int_t i=0; i<24; i++)  fTime0vertex[i] =0;
72
73   //constructor
74   AliCDBEntry *entry = AliCDBManager::Instance()->Get("GRP/CTP/CTPtiming");
75   if (!entry) AliFatal("CTP timing parameters are not found in OCDB !");
76   AliCTPTimeParams *ctpParams = (AliCTPTimeParams*)entry->GetObject();
77   Float_t l1Delay = (Float_t)ctpParams->GetDelayL1L0()*25.0;
78
79   AliCDBEntry *entry1 = AliCDBManager::Instance()->Get("GRP/CTP/TimeAlign");
80   if (!entry1) AliFatal("CTP time-alignment is not found in OCDB !");
81   AliCTPTimeParams *ctpTimeAlign = (AliCTPTimeParams*)entry1->GetObject();
82   l1Delay += ((Float_t)ctpTimeAlign->GetDelayL1L0()*25.0);
83  
84   AliCDBEntry *entry4 = AliCDBManager::Instance()->Get("GRP/Calib/LHCClockPhase");
85   if (!entry4) AliFatal("LHC clock-phase shift is not found in OCDB !");
86   AliLHCClockPhase *phase = (AliLHCClockPhase*)entry4->GetObject();
87
88   fGRPdelays = l1Delay - phase->GetMeanPhase();
89
90   AliCDBEntry *entry5 = AliCDBManager::Instance()->Get("T0/Calib/TimeAdjust");
91   if (entry5) {
92     AliT0CalibSeasonTimeShift *timeshift = (AliT0CalibSeasonTimeShift*)entry5->GetObject();
93     fTimeMeanShift = timeshift->GetT0Means();
94     fTimeSigmaShift  = timeshift->GetT0Sigmas();
95    }
96   else
97     AliWarning("Time Adjust is not found in OCDB !");
98  
99   fParam = AliT0Parameters::Instance();
100   fParam->Init();
101  
102   for (Int_t i=0; i<24; i++){
103         TGraph* gr = fParam ->GetAmpLEDRec(i);
104         if (gr) fAmpLEDrec.AddAtAndExpand(gr,i) ; 
105           TGraph* gr1 = fParam ->GetAmpLED(i);
106           if (gr1) fAmpLED.AddAtAndExpand(gr1,i) ; 
107           TGraph* gr2 = fParam ->GetQTC(i);
108           if (gr2) fQTC.AddAtAndExpand(gr2,i) ;         
109           fTime0vertex[i] = fParam->GetCFD(i);
110           AliDebug(2,Form("OCDB mean CFD time %i %f \n",i, fTime0vertex[i]));
111  }
112   fLatencyL1 = fParam->GetLatencyL1();
113   fLatencyL1A = fParam->GetLatencyL1A(); 
114   fLatencyL1C = fParam->GetLatencyL1C();
115   fLatencyHPTDC = fParam->GetLatencyHPTDC();
116   AliDebug(2,Form(" LatencyL1 %f latencyL1A %f latencyL1C %f latencyHPTDC %f \n",fLatencyL1, fLatencyL1A, fLatencyL1C, fLatencyHPTDC));
117  
118   for (Int_t i=0; i<24; i++) {
119     if( fTime0vertex[i] < 500 || fTime0vertex[i] > 50000) fTime0vertex[i] =( 1000.*fLatencyHPTDC - 1000.*fLatencyL1 + 1000.*fGRPdelays)/24.4;
120     //  printf(" calulated mean %i %f \n",i, fTime0vertex[i]);
121   }
122   //here real Z position
123   fdZonC = TMath::Abs(fParam->GetZPosition("T0/C/PMT1"));
124   fdZonA = TMath::Abs(fParam->GetZPosition("T0/A/PMT15"));
125
126   fCalib = new AliT0Calibrator();
127   fESDTZEROfriend = new AliESDTZEROfriend();
128   fESDTZERO  = new AliESDTZERO();
129
130  
131 }
132
133 //_____________________________________________________________________________
134 void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
135 {
136   // T0 digits reconstruction
137   Int_t refAmp = 0 ; /*Int_t (GetRecoParam()->GetRefAmp());*/
138   
139   TArrayI * timeCFD = new TArrayI(24); 
140   TArrayI * timeLED = new TArrayI(24); 
141   TArrayI * chargeQT0 = new TArrayI(24); 
142   TArrayI * chargeQT1 = new TArrayI(24); 
143
144  
145   Float_t c = 29.9792458; // cm/ns
146   Float_t channelWidth = fParam->GetChannelWidth() ;  
147   Double32_t vertex = 9999999, meanVertex = 0 ;
148   Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
149   
150   
151   AliDebug(1,Form("Start DIGITS reconstruction "));
152   
153   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();  
154   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold(); 
155   printf( "AliT0Reconstructor::Reconstruct::: RecoParam amplitude %f %f \n",lowAmpThreshold, highAmpThreshold);
156  
157   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
158   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
159   Int_t timeDelayCFD[24]; 
160   Int_t badpmt[24];
161   //Bad channel
162   for (Int_t i=0; i<24; i++) {
163     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
164     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
165   }
166   fCalib->SetEq(0);
167   TBranch *brDigits=digitsTree->GetBranch("T0");
168   AliT0digit *fDigits = new AliT0digit() ;
169   if (brDigits) {
170     brDigits->SetAddress(&fDigits);
171   }else{
172     AliError(Form("EXEC Branch T0 digits not found"));
173     return;
174   }
175   
176   digitsTree->GetEvent(0);
177   digitsTree->GetEntry(0);
178   brDigits->GetEntry(0);
179   fDigits->GetTimeCFD(*timeCFD);
180   fDigits->GetTimeLED(*timeLED);
181   fDigits->GetQT0(*chargeQT0);
182   fDigits->GetQT1(*chargeQT1);
183   Int_t onlineMean =  fDigits->MeanTime();
184   
185   Bool_t tr[5];
186   for (Int_t i=0; i<5; i++) tr[i]=false; 
187   
188   
189   AliT0RecPoint frecpoints;
190   AliT0RecPoint * pfrecpoints = &frecpoints;
191   clustersTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
192   
193   Float_t time[24], adc[24], adcmip[24];
194   for (Int_t ipmt=0; ipmt<24; ipmt++) {
195     if(timeCFD->At(ipmt)>0 ) {
196       Float_t timefull = 0.001*( timeCFD->At(ipmt) - 511 - timeDelayCFD[ipmt])  * channelWidth;
197       frecpoints.SetTimeFull(ipmt, 0 ,timefull) ;
198       if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)  
199         adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
200       else
201         adc[ipmt] = 0;
202       
203       time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]),  timeCFD->At(ipmt)) ;
204       time[ipmt] =   time[ipmt] - 511;   
205       Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
206       //    time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl),  timeCFD->At(ipmt) ) ;
207       AliDebug(5,Form(" ipmt %i QTC  %i , time in chann %i (led-cfd) %i ",
208                       ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
209       
210       Double_t ampMip = 0;
211       TGraph* ampGraph = (TGraph*)fAmpLED.At(ipmt);
212       if (ampGraph) ampMip = ampGraph->Eval(sl);
213       Double_t qtMip = 0;
214       TGraph* qtGraph = (TGraph*)fQTC.At(ipmt);
215       if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
216       AliDebug(5,Form("  Amlitude in MIPS LED %f ,  QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
217       frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
218       frecpoints.SetAmpLED(ipmt, Float_t( ampMip)); 
219       frecpoints.SetAmp(ipmt, Float_t(qtMip));
220       adcmip[ipmt]=qtMip;
221       
222     }
223     else {
224       time[ipmt] = -99999;
225       adc[ipmt] = 0;
226       adcmip[ipmt] = 0;
227       
228     }
229   }
230   
231   for (Int_t ipmt=0; ipmt<12; ipmt++){
232     if(time[ipmt] !=0 &&  time[ipmt] > -9000 
233        &&  adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
234       {
235         if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
236         if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best)) 
237           besttimeC_best=time[ipmt]; //timeC         
238       }
239   }
240   for ( Int_t ipmt=12; ipmt<24; ipmt++)
241     {
242       if(time[ipmt] != 0 &&  time[ipmt] > -9000 
243          && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
244         {
245           if(time[ipmt]<besttimeA) besttimeA=time[ipmt]; 
246           if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best)) 
247             besttimeA_best=time[ipmt]; //timeA
248         }
249     }
250   
251   if( besttimeA < 999999 && besttimeA!=0) {
252     frecpoints.SetTimeBestA((besttimeA_best * channelWidth  - fdZonA/c)  );
253     frecpoints.SetTime1stA((besttimeA * channelWidth  - fdZonA/c) );
254     tr[1]=true;
255   }
256   
257   if( besttimeC < 999999 && besttimeC!=0) {
258     frecpoints.SetTimeBestC((besttimeC_best * channelWidth  - fdZonC/c) );
259     frecpoints.SetTime1stC((besttimeC * channelWidth  - fdZonC/c) );
260     tr[2]=true;
261   }
262   
263   AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
264                   besttimeA, besttimeA_best,
265                   besttimeC, besttimeC_best) );
266
267   if(besttimeA <999999 && besttimeC < 999999 ){
268     //    timeDiff = (besttimeC - besttimeA)*channelWidth;
269     timeDiff = (besttimeA - besttimeC)*channelWidth;
270     meanTime = channelWidth * (besttimeA_best + besttimeC_best)/2. ; 
271     timeclock = channelWidth * (besttimeA + besttimeC)/2. ;
272     vertex = meanVertex - 0.001* c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
273     tr[0]=true; 
274   }
275   frecpoints.SetVertex(vertex);
276   frecpoints.SetMeanTime(meanTime );
277   frecpoints.SetT0clock(timeclock );
278   frecpoints.SetT0Trig(tr);
279   
280  AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f vertex %f",
281                   frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
282                   frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(), 
283                   vertex ) );
284   
285   AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
286   
287   //online mean
288   frecpoints.SetOnlineMean(Int_t(onlineMean));
289   AliDebug(10,Form("  timeDiff %f #channel,  meanTime %f #channel, vertex %f cm online mean %i timeclock %f ps",timeDiff, meanTime,vertex, Int_t(onlineMean), timeclock));
290   
291   clustersTree->Fill();
292   
293   delete timeCFD;
294   delete timeLED;
295   delete chargeQT0; 
296   delete chargeQT1; 
297 }
298
299
300 //_______________________________________________________________________
301
302 void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
303 {
304   // T0 raw ->
305   //
306
307   Float_t meanOrA = fTime0vertex[0] + 587;
308   Float_t meanOrC = fTime0vertex[0] + 678;
309   Float_t meanTVDC = fTime0vertex[0] + 2564;
310   Int_t timeDelayCFD[24]; 
311   
312
313   Int_t badpmt[24];
314   //Bad channel
315   for (Int_t i=0; i<24; i++) {
316     badpmt[i] = GetRecoParam() -> GetBadChannels(i);
317     timeDelayCFD[i] =  Int_t (fParam->GetTimeDelayCFD(i));
318   }
319   Int_t equalize = GetRecoParam() -> GetEq();
320   //  printf( "AliT0Reconstructor::Reconstruct::: RecoParam %i \n",equalize);
321   fCalib->SetEq(equalize);
322   Int_t low[500], high[500];
323   Float_t timefull=-9999;;
324   Float_t tvdc  = -9999; Float_t ora = -9999; Float_t orc = -9999;
325
326   Int_t allData[110][5];
327   
328   Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
329   Float_t time2zero[24]; 
330   Double32_t timeDiff, meanTime, timeclock;
331   timeDiff =  meanTime = timeclock = 9999999;
332   Float_t c = 29.9792458; // cm/ns
333   Double32_t vertex = 9999999;
334   Int_t onlineMean=0;
335   Float_t meanVertex = 0;
336   for (Int_t i0=0; i0<24; i0++) {
337     low[i0] = Int_t(fTime0vertex[i0]) - 200;
338     high[i0] = Int_t(fTime0vertex[i0]) + 200;
339     time2zero[i0] = 99999;
340   }
341   
342   for (Int_t i0=0; i0<110; i0++)
343     for (Int_t j0=0; j0<5; j0++)  allData[i0][j0]=0; 
344   
345   Float_t lowAmpThreshold =  GetRecoParam()->GetAmpLowThreshold();  
346   Float_t highAmpThreshold =  GetRecoParam()->GetAmpHighThreshold(); 
347   printf( "AliT0Reconstructor::Reconstruct::: RecoParam amplitude %f %f \n",lowAmpThreshold, highAmpThreshold);
348  
349   Double32_t besttimeA=9999999;  Double32_t besttimeA_best=9999999;
350   Double32_t besttimeC=9999999;  Double32_t besttimeC_best=9999999;
351
352    Float_t channelWidth = fParam->GetChannelWidth() ;  
353         
354   AliT0RecPoint frecpoints;
355   AliT0RecPoint * pfrecpoints = &frecpoints;
356   
357   recTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
358    
359   AliDebug(10," before read data ");
360   AliT0RawReader myrawreader(rawReader);
361
362   UInt_t type =rawReader->GetType();
363
364   if (!myrawreader.Next())
365     AliDebug(1,Form(" no raw data found!!"));
366   else
367     {  
368    for (Int_t i=0; i<24; i++)
369     {
370       timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
371     }
372      Int_t fBCID=Int_t (rawReader->GetBCID());
373       Int_t trmbunch= myrawreader.GetTRMBunchID();
374       AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
375  
376       if(type == 7  ) {  //only physics 
377         for (Int_t i=0; i<107; i++) {
378         for (Int_t iHit=0; iHit<5; iHit++) 
379           {
380             allData[i][iHit] = myrawreader.GetData(i,iHit);
381           }
382         }
383         
384         for (Int_t in=0; in<12; in++)  
385           {
386             for (Int_t iHit=0; iHit<5; iHit++) 
387               {
388                 if(allData[in+1][iHit] > low[in] && 
389                    allData[in+1][iHit] < high[in])
390                   {
391                     timeCFD[in] = allData[in+1][iHit] ; 
392                     break;
393                   }
394               }
395             for (Int_t iHit=0; iHit<5; iHit++) 
396               {
397                 if(allData[in+1+56][iHit] > low[in] && 
398                    allData[in+1+56][iHit] < high[in])
399                   {
400                     timeCFD[in+12] = allData[in+56+1][iHit] ;
401                     break;
402                   }
403               }
404             timeLED[in+12] = allData[in+68+1][0] ;
405             timeLED[in] = allData[in+12+1][0] ;
406             AliDebug(50, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
407                               in, timeCFD[in],timeCFD[in+12],timeLED[in], 
408                              timeLED[in+12]));   
409             
410           }
411         
412         
413         for (Int_t in=0; in<12;  in++)
414           {
415             chargeQT0[in]=allData[2*in+25][0];
416             chargeQT1[in]=allData[2*in+26][0];
417             AliDebug(25, Form(" readed Raw %i %i %i",
418                               in, chargeQT0[in],chargeQT1[in]));
419           }     
420         for (Int_t in=12; in<24;  in++)
421           {
422             chargeQT0[in]=allData[2*in+57][0];
423             chargeQT1[in]=allData[2*in+58][0];
424             AliDebug(25, Form(" readed Raw %i %i %i",
425                               in, chargeQT0[in],chargeQT1[in]));
426           }
427         
428         onlineMean = allData[49][0];
429         
430         Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
431         for (Int_t ipmt=0; ipmt<24; ipmt++) {
432           if(timeCFD[ipmt] >  0 /* && badpmt[ipmt]==0*/ ){
433            //for simulated data
434              //for physics  data
435            if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0)  {
436              adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
437            }
438            else
439              adc[ipmt] = 0;
440            //      time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
441            Int_t refAmp = Int_t (fTime0vertex[ipmt]);
442            time[ipmt] = fCalib-> WalkCorrection( refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
443            Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
444            // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
445            AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
446                             ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
447            Double_t ampMip = 0;
448            TGraph * ampGraph =  (TGraph*)fAmpLED.At(ipmt);
449            if (ampGraph) ampMip = ampGraph->Eval(sl);
450            Double_t qtMip = 0;
451            TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
452            if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
453            AliDebug(10,Form("  Amlitude in MIPS LED %f ; QTC %f;  in channels %f\n ",ampMip,qtMip, adc[ipmt]));
454            if( qtMip>lowAmpThreshold && qtMip<highAmpThreshold )
455              {
456                if( equalize  ==0 ) 
457                  frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
458            else 
459              frecpoints.SetTime(ipmt, Float_t(time[ipmt] + fTime0vertex[ipmt]) );
460                // frecpoints.SetTime(ipmt, Float_t(time[ipmt] ) );
461              }
462            frecpoints.SetAmp(ipmt, Double32_t( qtMip)); 
463            adcmip[ipmt]=qtMip;
464            frecpoints.SetAmpLED(ipmt, Double32_t(ampMip));           
465            noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
466          }
467          else {
468            time[ipmt] = -9999;
469            adc[ipmt] = 0;
470            adcmip[ipmt] = 0;
471            noncalibtime[ipmt] = -9999;
472          }
473        }
474        fESDTZEROfriend->SetT0timeCorr(noncalibtime) ; 
475     
476        for (Int_t ipmt=0; ipmt<12; ipmt++){
477          if(time[ipmt] !=0 &&  time[ipmt] > -9000 
478             /*&& badpmt[ipmt]==0 */
479             &&  adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
480            {
481              if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
482              if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best)) 
483                besttimeC_best=time[ipmt]; //timeC            
484            }
485        }
486        for ( Int_t ipmt=12; ipmt<24; ipmt++)
487          {
488            if(time[ipmt] != 0 &&  time[ipmt] > -9000 
489               /* && badpmt[ipmt]==0*/ 
490               && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
491              {
492                if(time[ipmt]<besttimeA) besttimeA=time[ipmt]; 
493                if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best)) 
494                  besttimeA_best=time[ipmt]; //timeA
495              }
496          }
497        
498        if(besttimeA < 999999 && besttimeA!=0 ) {
499          if( equalize  ==0 ) 
500            frecpoints.SetTime1stA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] ); 
501          else
502            {
503              frecpoints.SetTimeBestA((besttimeA_best * channelWidth )); 
504              frecpoints.SetTime1stA((besttimeA * channelWidth - fTimeMeanShift[1])); 
505            }
506        }
507        if( besttimeC < 999999 && besttimeC!=0) {
508          if( equalize  ==0 ) 
509            frecpoints.SetTime1stC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
510          else
511            {
512              frecpoints.SetTimeBestC((besttimeC_best * channelWidth ));
513              frecpoints.SetTime1stC((besttimeC * channelWidth - fTimeMeanShift[2]));
514            }
515        }
516        AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
517                        besttimeA, besttimeA_best,
518                        besttimeC, besttimeC_best) );
519        AliDebug(5,Form("fRecPoints:::  1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f shiftA %f shiftC %f ",
520                        frecpoints.Get1stTimeA(),  frecpoints.GetBestTimeA(),
521                        frecpoints.Get1stTimeC(),  frecpoints.GetBestTimeC(), 
522                        fTimeMeanShift[1],fTimeMeanShift[2] ) );
523        if( besttimeC < 999999 &&  besttimeA < 999999) { 
524          if(equalize  ==0 )
525            timeclock = ((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0]);
526          else
527            {
528              timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0];
529              meanTime = channelWidth * Float_t(besttimeA_best + besttimeC_best )/2.;
530            }
531          timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
532          vertex =  meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2; 
533        }
534        
535       }  //if phys event       
536        AliDebug(1,Form("  timeDiff %f #channel,  meanTime %f #ps, TOFmean%f  vertex %f cm meanVertex %f  \n",timeDiff, meanTime,timeclock, vertex,meanVertex));
537        frecpoints.SetT0clock(timeclock);
538        frecpoints.SetVertex(vertex);
539        frecpoints.SetMeanTime(meanTime);
540        frecpoints.SetOnlineMean(Int_t(onlineMean));
541       
542       // Set triggers
543       Bool_t tr[5];
544       Int_t trchan[5] = {50,51,52,55,56};
545       Float_t lowtr[5] = {meanTVDC-700, meanOrA-700, meanOrC-700, meanOrC-1000, meanOrC-1000 };
546       Float_t hightr[5] = {meanTVDC+700, meanOrA+700, meanOrC+700, meanOrC+1000, meanOrC+1000};
547       
548       for (Int_t i=0; i<5; i++) tr[i] = false; 
549       for (Int_t itr=0; itr<5; itr++) {
550         for (Int_t iHit=0; iHit<1; iHit++) 
551           {
552             Int_t trr=trchan[itr];
553             if( allData[trr][iHit] > lowtr[itr] && allData[trr][iHit] < hightr[itr])  tr[itr]=true;
554             
555             AliDebug(15,Form("Reconstruct :::  T0 triggers iHit %i tvdc %d orA %d orC %d centr %d semicentral %d",iHit, tr[0],tr[1],tr[2],tr[3],tr[4]));
556           }       
557       }
558       frecpoints.SetT0Trig(tr);
559       
560       // all times with amplitude correction 
561       Float_t timecent;
562       for (Int_t iHit=0; iHit<5; iHit++) 
563         {
564           timefull = timecent = -9999; 
565           tvdc = ora = orc = -9999;
566           if(allData[50][iHit]>0) 
567             tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001; 
568           if(allData[51][iHit]>0)
569             ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
570           
571           if(allData[52][iHit]>0) 
572             orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
573           
574           frecpoints.SetOrC( iHit, orc);
575           frecpoints.SetOrA( iHit, ora);
576           frecpoints.SetTVDC( iHit, tvdc);
577           for (Int_t i0=0; i0<12; i0++) {
578             if (equalize  ==0 )  
579               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
580             else
581               timecent = fTime0vertex[i0];
582             timefull = -9999; 
583             if(allData[i0+1][iHit]>1) 
584               timefull = (Float_t(allData[i0+1][iHit]) - timecent)* channelWidth* 0.001;
585             frecpoints.SetTimeFull(i0, iHit,timefull) ;
586             //      if(allData[i0+1][iHit]>1)  printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+1][iHit], fTime0vertex[i0], timefull);
587             
588           }
589           
590           for (Int_t i0=12; i0<24; i0++) {
591             timefull = -9999; 
592             if (equalize  ==0 )  
593               timecent = fTime0vertex[i0] + timeDelayCFD[i0];
594             else
595               timecent = fTime0vertex[i0];
596             if(allData[i0+45][iHit]>1) {
597               timefull = (Float_t(allData[i0+45][iHit]) - timecent)* channelWidth* 0.001;
598             }
599             //  if(allData[i0+45][iHit]>1)  printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+45][iHit], fTime0vertex[i0], timefull);
600             frecpoints.SetTimeFull(i0, iHit, timefull) ;
601           }
602         }
603       
604       
605       //Set MPD
606       if(allData[53][0]>0 && allData[54][0]) 
607         frecpoints.SetMultA(allData[53][0]-allData[54][0]);
608       if(allData[105][0]>0 && allData[106][0]) 
609         frecpoints.SetMultC(allData[105][0]-allData[106][0]);
610       
611       
612     } // if (else )raw data
613   recTree->Fill();
614 }
615   
616   
617 //____________________________________________________________
618   
619   void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
620   {
621
622   /***************************************************
623   Resonstruct digits to vertex position
624   ****************************************************/
625   
626   AliDebug(1,Form("Start FillESD T0"));
627   if(!pESD) {
628     AliError("No ESD Event");
629     return;
630   }
631   pESD ->SetT0spread(fTimeSigmaShift);
632  
633
634   Float_t channelWidth = fParam->GetChannelWidth() ;  
635   Float_t c = 0.0299792458; // cm/ps
636   Float_t currentVertex=0, shift=0;
637   Int_t ncont=-1;
638   const AliESDVertex* vertex = pESD->GetPrimaryVertex();
639   if (!vertex)        vertex = pESD->GetPrimaryVertexSPD();
640   if (!vertex)        vertex = pESD->GetPrimaryVertexTPC();
641   if (!vertex)        vertex = pESD->GetVertex();
642
643   if (vertex) {
644     AliDebug(2, Form("Got %s (%s) from ESD: %f", 
645                     vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
646     currentVertex = vertex->GetZ();
647     
648     ncont = vertex->GetNContributors();
649     if(ncont>0 ) {
650       shift = currentVertex/c;
651     }
652   }
653   TTree *treeR = clustersTree;
654   
655   AliT0RecPoint frecpoints;
656   AliT0RecPoint * pfrecpoints = &frecpoints;
657   
658   AliDebug(1,Form("Start FillESD T0"));
659   TBranch *brRec = treeR->GetBranch("T0");
660   if (brRec) {
661     brRec->SetAddress(&pfrecpoints);
662   }else{
663     AliError(Form("EXEC Branch T0 rec not found"));
664     return;
665   } 
666   
667   brRec->GetEntry(0);
668   Double32_t amp[24], time[24], ampQTC[24], timecorr[24];  
669   Double32_t* tcorr;
670   for(Int_t i=0; i<24; i++) 
671     amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
672
673   //1st time 
674   Double32_t timeClock[3];
675   Double32_t zPosition = frecpoints.GetVertex();
676
677   timeClock[0] = frecpoints.GetT0clock() ;
678   timeClock[1] = frecpoints.Get1stTimeA() + shift;
679   timeClock[2] = frecpoints.Get1stTimeC() - shift;
680   //best time
681   Double32_t timemean[3];
682   timemean[0] = frecpoints.GetMeanTime();
683   timemean[1] = frecpoints.GetBestTimeA() + shift;
684   timemean[2] = frecpoints.GetBestTimeC() - shift;
685
686   for(Int_t i=0; i<3; i++) {
687     fESDTZERO->SetT0TOF(i,timeClock[i]);   // interaction time (ns) 
688     fESDTZERO->SetT0TOFbest(i,timemean[i]);   // interaction time (ns) 
689   }
690   for ( Int_t i=0; i<24; i++) {
691     time[i] =  frecpoints.GetTime(i); // ps to ns
692     if ( time[i] != 0 && time[i]>-9999) {
693       ampQTC[i] = frecpoints.GetAmp(i);
694       amp[i] = frecpoints.AmpLED(i);
695       AliDebug(1,Form("T0: %i  time %f  ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
696    }
697   }
698   fESDTZERO->SetT0time(time);         // best TOF on each PMT 
699   fESDTZERO->SetT0amplitude(ampQTC);     // number of particles(MIPs) on each PMT
700   Int_t trig= frecpoints.GetT0Trig();
701   frecpoints.PrintTriggerSignals( trig);
702   //  printf(" !!!!! FillESD trigger %i \n",trig);
703   fESDTZERO->SetT0Trig(trig);
704   fESDTZERO->SetT0zVertex(zPosition); //vertex Z position 
705
706   Double32_t multA=frecpoints.GetMultA();
707   Double32_t multC=frecpoints.GetMultC();
708   fESDTZERO->SetMultA(multA); // for backward compatubility
709   fESDTZERO->SetMultC(multC); // for backward compatubility
710
711
712   for (Int_t iHit =0; iHit<5; iHit++ ) {
713        AliDebug(10,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
714            frecpoints.GetTVDC(iHit),
715            frecpoints.GetOrA(iHit),
716                        frecpoints.GetOrC(iHit) ));
717     fESDTZERO->SetTVDC(iHit,frecpoints.GetTVDC(iHit));
718     fESDTZERO->SetOrA(iHit,frecpoints.GetOrA(iHit));
719     fESDTZERO->SetOrC(iHit,frecpoints.GetOrC(iHit));
720     
721     for (Int_t i0=0; i0<24; i0++) {
722       //  if(frecpoints.GetTimeFull(i0,iHit)>0){
723       //        printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints.GetTimeFull(i0,iHit));
724         fESDTZERO->SetTimeFull(i0, iHit,frecpoints.GetTimeFull(i0,iHit));
725         // }
726         
727     }                
728   }
729   
730   AliDebug(1,Form("T0: SPDshift %f Vertex %f (T0A+T0C)/2 best %f #ps T0signal %f ps OrA %f ps OrC %f ps T0trig %i\n",shift, zPosition, timemean[0], timeClock[0], timeClock[1], timeClock[2], trig));
731
732   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
733   // background flags
734   Bool_t background = BackgroundFlag();
735   fESDTZERO->SetBackgroundFlag(background);
736   Bool_t pileup =  PileupFlag();
737   fESDTZERO->SetPileupFlag(pileup);
738   for (Int_t i=0; i<5; i++) {
739     fESDTZERO->SetPileupTime(i, frecpoints.GetTVDC(i) ) ;
740     //   printf("!!!!!! FillESD :: pileup %i %f %f \n", i,fESDTZERO->GetPileupTime(i), frecpoints.GetTVDC(i));
741   }
742   Bool_t sat  = SatelliteFlag();
743   fESDTZERO->SetSatelliteFlag(sat);
744   
745   //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
746   if (pESD) {
747     
748     AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
749     if (fr) {
750       AliDebug(10, Form("Writing TZERO friend data to ESD tree"));
751
752       //     if (ncont>2) {
753         tcorr = fESDTZEROfriend->GetT0timeCorr();
754         for ( Int_t i=0; i<24; i++) {
755           if(i<12 && time[i]>1) timecorr[i] = tcorr[i] -  shift/channelWidth;
756           if(i>11 && time[i]>1) timecorr[i] = tcorr[i] +  shift/channelWidth;
757           if(time[i]>1)   AliDebug(10,Form("T0 friend : %i time %f  ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
758         }
759         fESDTZEROfriend->SetT0timeCorr( timecorr) ;
760         fESDTZEROfriend->SetT0ampLEDminCFD(amp);
761         fESDTZEROfriend->SetT0ampQTC(ampQTC);
762         fr->SetTZEROfriend(fESDTZEROfriend);
763         //      }//
764     }
765
766     pESD->SetTZEROData(fESDTZERO);
767   }
768
769 } // vertex in 3 sigma
770
771 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
772  //____________________________________________________________
773   
774 Bool_t AliT0Reconstructor::PileupFlag() const
775 {
776   //
777   Bool_t pileup = false;
778   Float_t tvdc[5];
779   for (Int_t ih=0; ih<5; ih++) 
780     {
781       tvdc[ih] =  fESDTZERO->GetTVDC(ih);
782       
783      if(  tvdc[0] !=0 &&  tvdc[0]> -10 && tvdc[0]< 10 )
784        if(ih>0 && tvdc[ih]>20 )         pileup = true; 
785      if( tvdc[0] >20 || (tvdc[0] < -20  &&  tvdc[0] > -9000) ) pileup =true;
786      //    if (pileup) printf(" !!!!! pile up %i  tvdc %f \n",ih,  tvdc[ih]); 
787     }
788
789
790   return pileup;
791
792 }
793
794  //____________________________________________________________
795   
796 Bool_t AliT0Reconstructor::BackgroundFlag() const
797 {
798   Bool_t background = false;
799
800   Float_t orA = fESDTZERO->GetOrA(0);
801   Float_t orC = fESDTZERO->GetOrC(0);
802   Float_t tvdc =  fESDTZERO->GetTVDC(0);
803
804   if ( (orA > -5 && orA <5) && (orC > -5 && orC <5) && (tvdc < -5 || tvdc > 5)) {
805     background = true;
806     //   printf(" orA %f orC %f tvdc %f\n", orA, orC, tvdc);
807   } 
808   return background;
809
810
811 }
812
813
814  //____________________________________________________________
815   
816 Bool_t  AliT0Reconstructor::SatelliteFlag() const
817 {
818
819  Float_t satelliteLow = GetRecoParam() -> GetLowSatelliteThreshold();
820   Float_t satelliteHigh = GetRecoParam() -> GetHighSatelliteThreshold();
821   Bool_t satellite = false;
822   for (Int_t i0=0; i0<24; i0++) {
823     Float_t timefull =  fESDTZERO -> GetTimeFull(i0,0);
824     if( timefull > satelliteLow && timefull < satelliteHigh)  satellite=true;
825   }
826         
827   return satellite;
828
829 }