]> git.uio.no Git - u/mrichter/AliRoot.git/blame_incremental - T0/AliT0Reconstructor.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
Bug fix
[u/mrichter/AliRoot.git] / T0 / AliT0Reconstructor.cxx
... / ...
CommitLineData
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
49ClassImp(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
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//_____________________________________________________________________________
134void AliT0Reconstructor::Reconstruct(TTree*digitsTree, TTree*clustersTree) const
135{
136 // T0 digits reconstruction
137 Int_t refAmp = 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 channelWidth = fParam->GetChannelWidth() ;
146 Float_t meanVertex = fParam->GetMeanVertex();
147 Float_t c = 0.0299792; // cm/ps
148 Double32_t vertex = 9999999;
149 Double32_t timeDiff=999999, meanTime=999999, timeclock=999999;
150
151
152 AliDebug(1,Form("Start DIGITS reconstruction "));
153
154 Float_t lowAmpThreshold = GetRecoParam()->GetLow(200);
155 Float_t highAmpThreshold = GetRecoParam()->GetHigh(200);
156 Int_t badpmt = GetRecoParam()->GetRefPoint();
157
158 TBranch *brDigits=digitsTree->GetBranch("T0");
159 AliT0digit *fDigits = new AliT0digit() ;
160 if (brDigits) {
161 brDigits->SetAddress(&fDigits);
162 }else{
163 AliError(Form("EXEC Branch T0 digits not found"));
164 return;
165 }
166
167 digitsTree->GetEvent(0);
168 digitsTree->GetEntry(0);
169 brDigits->GetEntry(0);
170 fDigits->GetTimeCFD(*timeCFD);
171 fDigits->GetTimeLED(*timeLED);
172 fDigits->GetQT0(*chargeQT0);
173 fDigits->GetQT1(*chargeQT1);
174 Int_t onlineMean = fDigits->MeanTime();
175
176 Bool_t tr[5];
177 for (Int_t i=0; i<5; i++) tr[i]=false;
178
179 Double32_t besttimeA=999999;
180 Double32_t besttimeC=999999;
181 Int_t pmtBestA=99999;
182 Int_t pmtBestC=99999;
183
184 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
185 clustersTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
186
187 Float_t time[24], adc[24], adcmip[24];
188 for (Int_t ipmt=0; ipmt<24; ipmt++) {
189 if(timeCFD->At(ipmt)>0 && ipmt != badpmt) {
190 if(( chargeQT1->At(ipmt) - chargeQT0->At(ipmt))>0)
191 adc[ipmt] = chargeQT1->At(ipmt) - chargeQT0->At(ipmt);
192 else
193 adc[ipmt] = 0;
194
195 time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD->At(ipmt)) ;
196
197 Double_t sl = Double_t(timeLED->At(ipmt) - timeCFD->At(ipmt));
198 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD->At(ipmt) ) ;
199 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
200 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
201
202 Double_t ampMip =((TGraph*)fAmpLED.At(ipmt))->Eval(sl);
203 Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
204 AliDebug(5,Form(" Amlitude in MIPS LED %f , QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
205
206 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
207 frecpoints->SetAmpLED(ipmt, Float_t( ampMip));
208 frecpoints->SetAmp(ipmt, Float_t(qtMip));
209 adcmip[ipmt]=qtMip;
210
211 }
212 else {
213 time[ipmt] = 0;
214 adc[ipmt] = 0;
215 adcmip[ipmt] = 0;
216
217 }
218 }
219
220 for (Int_t ipmt=0; ipmt<12; ipmt++){
221 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
222 if(time[ipmt]<besttimeC){
223 besttimeC=time[ipmt]; //timeC
224 pmtBestC=ipmt;
225 }
226 }
227 }
228 for ( Int_t ipmt=12; ipmt<24; ipmt++){
229 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
230 if(time[ipmt]<besttimeA) {
231 besttimeA=time[ipmt]; //timeA
232 pmtBestA=ipmt;}
233 }
234 }
235 if(besttimeA < 999999) {
236 frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth - fdZonA/c));
237 tr[1]=true;
238 }
239 if( besttimeC < 999999 ) {
240 frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth - fdZonA/c));
241 tr[2]=true;
242 }
243 AliDebug(5,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC));
244 if(besttimeA <999999 && besttimeC < 999999 ){
245 // timeDiff = (besttimeC - besttimeA)*channelWidth;
246 timeDiff = (besttimeA - besttimeC)*channelWidth;
247 meanTime = (besttimeA + besttimeC)/2;// * channelWidth);
248 timeclock = meanTime *channelWidth -fdZonA/c ;
249 vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
250 tr[0]=true;
251 }
252 frecpoints->SetVertex(vertex);
253 frecpoints->SetMeanTime(meanTime);
254 frecpoints->SetT0clock(timeclock);
255 frecpoints->SetT0Trig(tr);
256
257 AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
258
259 //online mean
260 frecpoints->SetOnlineMean(Int_t(onlineMean));
261 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));
262
263
264
265
266
267 clustersTree->Fill();
268
269 delete timeCFD;
270 delete timeLED;
271 delete chargeQT0;
272 delete chargeQT1;
273}
274
275
276//_______________________________________________________________________
277
278void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
279{
280 // T0 raw ->
281 //
282
283 Float_t meanOrA = fTime0vertex[0] + 587;
284 Float_t meanOrC = fTime0vertex[0] + 678;
285 Float_t meanTVDC = fTime0vertex[0] + 2564;
286
287
288 Int_t badpmt[24];
289 //Bad channel
290 for (Int_t i=0; i<24; i++) {
291 badpmt[i] = GetRecoParam() -> GetBadChannels(i);
292 }
293 Int_t low[500], high[500];
294
295 Int_t allData[110][5];
296
297 Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
298 Double32_t timeDiff, meanTime, timeclock;
299 timeDiff = meanTime = timeclock = 9999999;
300 Float_t c = 29.9792458; // cm/ns
301 Double32_t vertex = 9999999;
302 Int_t onlineMean=0;
303 Float_t meanVertex = 0;
304 for (Int_t i0=0; i0<24; i0++) {
305 low[i0] = Int_t(fTime0vertex[i0]) - 200;
306 high[i0] = Int_t(fTime0vertex[i0]) + 200;
307 }
308
309 for (Int_t i0=0; i0<110; i0++)
310 for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
311
312 Float_t lowAmpThreshold = GetRecoParam()->GetAmpLowThreshold();
313 Float_t highAmpThreshold = GetRecoParam()->GetAmpHighThreshold();
314
315 Double32_t besttimeA=9999999;
316 Double32_t besttimeC=9999999;
317 Int_t pmtBestA=99999;
318 Int_t pmtBestC=99999;
319 Float_t channelWidth = fParam->GetChannelWidth() ;
320
321 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
322
323 recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
324
325 AliDebug(10," before read data ");
326 AliT0RawReader myrawreader(rawReader);
327
328 UInt_t type =rawReader->GetType();
329
330 if (!myrawreader.Next())
331 AliDebug(1,Form(" no raw data found!!"));
332 else
333 {
334 for (Int_t i=0; i<24; i++)
335 {
336 timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
337 }
338 Int_t fBCID=Int_t (rawReader->GetBCID());
339 Int_t trmbunch= myrawreader.GetTRMBunchID();
340 AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
341
342 if(type == 7 ) { //only physics
343 for (Int_t i=0; i<107; i++) {
344 for (Int_t iHit=0; iHit<5; iHit++)
345 {
346 allData[i][iHit] = myrawreader.GetData(i,iHit);
347 }
348 }
349 Int_t ref=0;
350
351 for (Int_t in=0; in<12; in++)
352 {
353 for (Int_t iHit=0; iHit<5; iHit++)
354 {
355 if(allData[in+1][iHit] > low[in] &&
356 allData[in+1][iHit] < high[in])
357 {
358 timeCFD[in] = allData[in+1][iHit] ;
359 break;
360 }
361 }
362 for (Int_t iHit=0; iHit<5; iHit++)
363 {
364 if(allData[in+1+56][iHit] > low[in] &&
365 allData[in+1+56][iHit] < high[in])
366 {
367 timeCFD[in+12] = allData[in+56+1][iHit] ;
368 break;
369 }
370 }
371 timeLED[in+12] = allData[in+68+1][0] ;
372 timeLED[in] = allData[in+12+1][0] ;
373 AliDebug(5, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
374 in, timeCFD[in],timeCFD[in+12],timeLED[in],
375 timeLED[in+12]));
376
377 }
378
379
380 for (Int_t in=0; in<12; in++)
381 {
382 chargeQT0[in]=allData[2*in+25][0];
383 chargeQT1[in]=allData[2*in+26][0];
384 AliDebug(25, Form(" readed Raw %i %i %i",
385 in, chargeQT0[in],chargeQT1[in]));
386 }
387 for (Int_t in=12; in<24; in++)
388 {
389 chargeQT0[in]=allData[2*in+57][0];
390 chargeQT1[in]=allData[2*in+58][0];
391 AliDebug(25, Form(" readed Raw %i %i %i",
392 in, chargeQT0[in],chargeQT1[in]));
393
394 }
395
396 onlineMean = allData[49][0];
397
398 Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
399 for (Int_t ipmt=0; ipmt<24; ipmt++) {
400 if(timeCFD[ipmt] > 0 /* && badpmt[ipmt]==0*/ ){
401 //for simulated data
402 //for physics data
403 if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0) {
404 adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
405 }
406 else
407 adc[ipmt] = 0;
408 // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
409
410 time[ipmt] = fCalib-> WalkCorrection(Int_t (fTime0vertex[ipmt]), ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
411 Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
412 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
413 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
414 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
415 Double_t ampMip =( (TGraph*)fAmpLED.At(ipmt))->Eval(sl);
416 Double_t qtMip = ((TGraph*)fQTC.At(ipmt))->Eval(adc[ipmt]);
417 AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %f\n ",ampMip,qtMip, adc[ipmt]));
418 //bad peak removing
419 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
420 // frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
421 frecpoints->SetAmp(ipmt, Double32_t( qtMip));
422 adcmip[ipmt]=qtMip;
423 frecpoints->SetAmpLED(ipmt, Double32_t(ampMip));
424 noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
425 }
426 else {
427 time[ipmt] = 0;
428 adc[ipmt] = 0;
429 adcmip[ipmt] = 0;
430 noncalibtime[ipmt] = 0;
431 }
432 }
433 fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
434 for (Int_t ipmt=0; ipmt<12; ipmt++){
435 if(time[ipmt] !=0 /*&& badpmt[ipmt]==0 */&& adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
436 {
437 // if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC)) {
438 if(time[ipmt]<besttimeC){
439 besttimeC=time[ipmt]; //timeC
440 pmtBestC=ipmt;
441 }
442 }
443 }
444 for ( Int_t ipmt=12; ipmt<24; ipmt++)
445 {
446 if(time[ipmt] != 0 /* && badpmt[ipmt]==0*/ && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
447 {
448 if(time[ipmt]<besttimeA) {
449 // if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeA)) {
450 besttimeA=time[ipmt]; //timeA
451 pmtBestA=ipmt;
452 }
453 }
454 }
455 if(besttimeA < 999999)
456 frecpoints->SetTimeBestA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
457 // frecpoints->SetTimeBestA((besttimeA * channelWidth- fTimeMeanShift[1]));
458
459 if( besttimeC < 999999 )
460 frecpoints->SetTimeBestC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
461 // frecpoints->SetTimeBestC((besttimeC * channelWidth - fTimeMeanShift[2]));
462 AliDebug(5,Form(" pmtA %i besttimeA %f shift A %f ps, pmtC %i besttimeC %f shiftC %f ps",
463 pmtBestA,besttimeA, fTimeMeanShift[1],
464 pmtBestC, besttimeC,fTimeMeanShift[2]));
465 if(besttimeA <999999 && besttimeC < 999999 ){
466 // timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth + fLatencyL1A - fLatencyL1C;
467 timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - 1000.*fLatencyHPTDC + 1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0] ;
468 meanTime = (besttimeA+besttimeC-2.*Float_t(ref))/2.;
469 timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
470 // timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0] ;
471 vertex = meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
472 }
473 } //if phys event
474 AliDebug(10,Form(" timeDiff %f #channel, meanTime %f #channel, TOFmean%f vertex %f cm meanVertex %f online mean %i \n",timeDiff, meanTime,timeclock, vertex,meanVertex, onlineMean));
475 frecpoints->SetT0clock(timeclock);
476 frecpoints->SetVertex(vertex);
477 frecpoints->SetMeanTime(meanTime);
478 frecpoints->SetOnlineMean(Int_t(onlineMean));
479 // Set triggers
480
481 Bool_t tr[5];
482 Int_t trchan[5]= {50,51,52,55,56};
483 for (Int_t i=0; i<5; i++) tr[i]=false;
484 for (Int_t itr=0; itr<5; itr++) {
485 for (Int_t iHit=0; iHit<1; iHit++)
486 {
487 Int_t trr=trchan[itr];
488 if( allData[trr][iHit] > 0) tr[itr]=true;
489
490 AliDebug(1,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]));
491 }
492 }
493 frecpoints->SetT0Trig(tr);
494
495 for (Int_t iHit=0; iHit<5; iHit++)
496 {
497 Float_t tvdc = -9999; Float_t ora = -9999; Float_t orc = -9999;
498 if(allData[50][iHit]>0)
499 tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
500 if(allData[51][iHit]>0)
501 ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
502
503 if(allData[52][iHit]>0)
504 orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
505
506 frecpoints->SetOrC( iHit, orc);
507 frecpoints->SetOrA( iHit, ora);
508 frecpoints->SetTVDC( iHit, tvdc);
509 Float_t timefull;
510 for (Int_t i0=0; i0<12; i0++) {
511 timefull = -9999;
512 if(allData[i0+1][iHit]>1)
513 timefull = (Float_t(allData[i0+1][iHit])-fTime0vertex[i0])* channelWidth* 0.001;
514 frecpoints->SetTimeFull(i0, iHit,timefull) ;
515
516 }
517
518 for (Int_t i0=12; i0<24; i0++) {
519 timefull = -9999;
520 if(allData[i0+45][iHit]>1)
521 timefull = (Float_t(allData[i0+45][iHit])-fTime0vertex[i0])* channelWidth* 0.001;
522 frecpoints->SetTimeFull(i0, iHit, timefull) ;
523 }
524 }
525
526
527 //Set MPD
528 if(allData[53][0]>0 && allData[54][0])
529 frecpoints->SetMultA(allData[53][0]-allData[54][0]);
530 if(allData[105][0]>0 && allData[106][0])
531 frecpoints->SetMultC(allData[105][0]-allData[106][0]);
532
533
534 } // if (else )raw data
535 recTree->Fill();
536 if(frecpoints) delete frecpoints;
537}
538
539
540 //____________________________________________________________
541
542 void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
543 {
544
545 /***************************************************
546 Resonstruct digits to vertex position
547 ****************************************************/
548
549 AliDebug(1,Form("Start FillESD T0"));
550 if(!pESD) {
551 AliError("No ESD Event");
552 return;
553 }
554 pESD ->SetT0spread(fTimeSigmaShift);
555
556
557 Float_t channelWidth = fParam->GetChannelWidth() ;
558 Float_t c = 0.0299792458; // cm/ps
559 Float_t currentVertex=0, shift=0;
560 Int_t ncont=-1;
561 const AliESDVertex* vertex = pESD->GetPrimaryVertex();
562 if (!vertex) vertex = pESD->GetPrimaryVertexSPD();
563 if (!vertex) vertex = pESD->GetPrimaryVertexTPC();
564 if (!vertex) vertex = pESD->GetVertex();
565
566 if (vertex) {
567 AliDebug(2, Form("Got %s (%s) from ESD: %f",
568 vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
569 currentVertex = vertex->GetZ();
570
571 ncont = vertex->GetNContributors();
572 if(ncont>0 ) {
573 shift = currentVertex/c;
574 }
575 }
576 TTree *treeR = clustersTree;
577
578 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
579 if (!frecpoints) {
580 AliError("Reconstruct Fill ESD >> no recpoints found");
581 return;
582 }
583
584 AliDebug(1,Form("Start FillESD T0"));
585 TBranch *brRec = treeR->GetBranch("T0");
586 if (brRec) {
587 brRec->SetAddress(&frecpoints);
588 }else{
589 AliError(Form("EXEC Branch T0 rec not found"));
590 return;
591 }
592
593 brRec->GetEntry(0);
594 Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
595 Double32_t* tcorr;
596 for(Int_t i=0; i<24; i++)
597 amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
598
599
600 Double32_t timeClock[3];
601 Double32_t zPosition = frecpoints -> GetVertex();
602 Double32_t timeStart = frecpoints -> GetMeanTime();
603 timeClock[0] = frecpoints -> GetT0clock() ;
604 timeClock[1] = frecpoints -> GetBestTimeA() + shift;
605 timeClock[2] = frecpoints -> GetBestTimeC() - shift;
606
607 for ( Int_t i=0; i<24; i++) {
608 time[i] = frecpoints -> GetTime(i); // ps to ns
609 // if ( time[i] >1) {
610 if ( time[i] != 0) {
611 ampQTC[i] = frecpoints -> GetAmp(i);
612 amp[i] = frecpoints -> AmpLED(i);
613 AliDebug(1,Form("T0: %i time %f ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
614 }
615 }
616 Int_t trig= frecpoints ->GetT0Trig();
617 frecpoints->PrintTriggerSignals( trig);
618 printf(" FillESD trigger %i \n",trig);
619 fESDTZERO->SetT0Trig(trig);
620 //pESD->SetT0Trig(trig);
621 // pESD->SetT0zVertex(zPosition); //vertex Z position
622 fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
623
624 Double32_t multA=frecpoints ->GetMultA();
625 Double32_t multC=frecpoints ->GetMultC();
626 // pESD->SetT0(multC); // multiplicity Cside
627 // pESD->SetT0clock(multA); // multiplicity Aside
628 fESDTZERO->SetMultA(multA); // for backward compatubility
629 fESDTZERO->SetMultC(multC); // for backward compatubility
630
631
632 for (Int_t iHit =0; iHit<5; iHit++ ) {
633 AliDebug(1,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
634 frecpoints->GetTVDC(iHit),
635 frecpoints->GetOrA(iHit),
636 frecpoints->GetOrC(iHit) ));
637 fESDTZERO->SetTVDC(iHit,frecpoints->GetTVDC(iHit));
638 fESDTZERO->SetOrA(iHit,frecpoints->GetOrA(iHit));
639 fESDTZERO->SetOrC(iHit,frecpoints->GetOrC(iHit));
640
641 for (Int_t i0=0; i0<24; i0++) {
642 if(frecpoints->GetTimeFull(i0,iHit)>0){
643 // printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0,
644 // frecpoints->GetTimeFull(i0,iHit));
645 fESDTZERO->SetTimeFull(i0, iHit,frecpoints->GetTimeFull(i0,iHit));
646 }
647
648 }
649 }
650 for(Int_t i=0; i<3; i++)
651 fESDTZERO->SetT0TOF(i,timeClock[i]); // interaction time (ns)
652 fESDTZERO->SetT0time(time); // best TOF on each PMT
653 fESDTZERO->SetT0amplitude(ampQTC); // number of particles(MIPs) on each PMT
654
655 AliDebug(1,Form("T0: SPDshift %f Vertex %f (T0A+T0C)/2 %f #channels T0signal %f ns OrA %f ns OrC %f T0trig %i\n",shift, zPosition, timeStart, timeClock[0], timeClock[1], timeClock[2], trig));
656
657
658
659 if (pESD) {
660
661 AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
662 if (fr) {
663 AliDebug(1, Form("Writing TZERO friend data to ESD tree"));
664
665 // if (ncont>2) {
666 tcorr = fESDTZEROfriend->GetT0timeCorr();
667 for ( Int_t i=0; i<24; i++) {
668 if(i<12 && time[i]>1) timecorr[i] = tcorr[i] - shift/channelWidth;
669 if(i>11 && time[i]>1) timecorr[i] = tcorr[i] + shift/channelWidth;
670 if(time[i]>1) AliDebug(10,Form("T0 friend : %i time %f ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
671 }
672 fESDTZEROfriend->SetT0timeCorr( timecorr) ;
673 fESDTZEROfriend->SetT0ampLEDminCFD(amp);
674 fESDTZEROfriend->SetT0ampQTC(ampQTC);
675 fr->SetTZEROfriend(fESDTZEROfriend);
676 // }//
677 }
678
679 pESD->SetTZEROData(fESDTZERO);
680 }
681
682
683} // vertex in 3 sigma
684
685
686
687
688
689