Bug fix for merging (A Hansen)
[u/mrichter/AliRoot.git] / T0 / AliT0Reconstructor.cxx
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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 = 0;
203 TGraph* ampGraph = (TGraph*)fAmpLED.At(ipmt);
204 if (ampGraph) ampMip = ampGraph->Eval(sl);
205 Double_t qtMip = 0;
206 TGraph* qtGraph = (TGraph*)fQTC.At(ipmt);
207 if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
208 AliDebug(5,Form(" Amlitude in MIPS LED %f , QTC %f in channels %f\n ",ampMip,qtMip, adc[ipmt]));
209
210 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
211 frecpoints->SetAmpLED(ipmt, Float_t( ampMip));
212 frecpoints->SetAmp(ipmt, Float_t(qtMip));
213 adcmip[ipmt]=qtMip;
214
215 }
216 else {
217 time[ipmt] = 0;
218 adc[ipmt] = 0;
219 adcmip[ipmt] = 0;
220
221 }
222 }
223
224 for (Int_t ipmt=0; ipmt<12; ipmt++){
225 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
226 if(time[ipmt]<besttimeC){
227 besttimeC=time[ipmt]; //timeC
228 pmtBestC=ipmt;
229 }
230 }
231 }
232 for ( Int_t ipmt=12; ipmt<24; ipmt++){
233 if(time[ipmt] > 1 && ipmt != badpmt && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold) {
234 if(time[ipmt]<besttimeA) {
235 besttimeA=time[ipmt]; //timeA
236 pmtBestA=ipmt;}
237 }
238 }
239 if(besttimeA < 999999) {
240 frecpoints->SetTimeBestA(Int_t(besttimeA *channelWidth - fdZonA/c));
241 tr[1]=true;
242 }
243 if( besttimeC < 999999 ) {
244 frecpoints->SetTimeBestC(Int_t(besttimeC *channelWidth - fdZonA/c));
245 tr[2]=true;
246 }
247 AliDebug(5,Form(" besttimeA %f ch, besttimeC %f ch",besttimeA, besttimeC));
248 if(besttimeA <999999 && besttimeC < 999999 ){
249 // timeDiff = (besttimeC - besttimeA)*channelWidth;
250 timeDiff = (besttimeA - besttimeC)*channelWidth;
251 meanTime = (besttimeA + besttimeC)/2;// * channelWidth);
252 timeclock = meanTime *channelWidth -fdZonA/c ;
253 vertex = meanVertex - c*(timeDiff)/2.;// + (fdZonA - fdZonC)/2;
254 tr[0]=true;
255 }
256 frecpoints->SetVertex(vertex);
257 frecpoints->SetMeanTime(meanTime);
258 frecpoints->SetT0clock(timeclock);
259 frecpoints->SetT0Trig(tr);
260
261 AliDebug(5,Form("T0 triggers %d %d %d %d %d",tr[0],tr[1],tr[2],tr[3],tr[4]));
262
263 //online mean
264 frecpoints->SetOnlineMean(Int_t(onlineMean));
265 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));
266
267
268
269
270
271 clustersTree->Fill();
272
273 delete timeCFD;
274 delete timeLED;
275 delete chargeQT0;
276 delete chargeQT1;
277}
278
279
280//_______________________________________________________________________
281
282void AliT0Reconstructor::Reconstruct(AliRawReader* rawReader, TTree*recTree) const
283{
284 // T0 raw ->
285 //
286
287 Float_t meanOrA = fTime0vertex[0] + 587;
288 Float_t meanOrC = fTime0vertex[0] + 678;
289 Float_t meanTVDC = fTime0vertex[0] + 2564;
290
291
292 Int_t badpmt[24];
293 //Bad channel
294 for (Int_t i=0; i<24; i++) {
295 badpmt[i] = GetRecoParam() -> GetBadChannels(i);
296 }
297 Int_t low[500], high[500];
298 Float_t timefull=-9999;;
299 Float_t tvdc = -9999; Float_t ora = -9999; Float_t orc = -9999;
300
301 Int_t allData[110][5];
302
303 Int_t timeCFD[24], timeLED[24], chargeQT0[24], chargeQT1[24];
304 Double32_t timeDiff, meanTime, timeclock;
305 timeDiff = meanTime = timeclock = 9999999;
306 Float_t c = 29.9792458; // cm/ns
307 Double32_t vertex = 9999999;
308 Int_t onlineMean=0;
309 Float_t meanVertex = 0;
310 for (Int_t i0=0; i0<24; i0++) {
311 low[i0] = Int_t(fTime0vertex[i0]) - 200;
312 high[i0] = Int_t(fTime0vertex[i0]) + 200;
313 }
314
315 for (Int_t i0=0; i0<110; i0++)
316 for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
317
318 Float_t lowAmpThreshold = GetRecoParam()->GetAmpLowThreshold();
319 Float_t highAmpThreshold = GetRecoParam()->GetAmpHighThreshold();
320
321 Double32_t besttimeA=9999999;
322 Double32_t besttimeC=9999999;
323 Int_t pmtBestA=99999;
324 Int_t pmtBestC=99999;
325 Float_t channelWidth = fParam->GetChannelWidth() ;
326
327 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
328
329 recTree->Branch( "T0", "AliT0RecPoint" ,&frecpoints);
330
331 AliDebug(10," before read data ");
332 AliT0RawReader myrawreader(rawReader);
333
334 UInt_t type =rawReader->GetType();
335
336 if (!myrawreader.Next())
337 AliDebug(1,Form(" no raw data found!!"));
338 else
339 {
340 for (Int_t i=0; i<24; i++)
341 {
342 timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
343 }
344 Int_t fBCID=Int_t (rawReader->GetBCID());
345 Int_t trmbunch= myrawreader.GetTRMBunchID();
346 AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
347
348 if(type == 7 ) { //only physics
349 for (Int_t i=0; i<107; i++) {
350 for (Int_t iHit=0; iHit<5; iHit++)
351 {
352 allData[i][iHit] = myrawreader.GetData(i,iHit);
353 }
354 }
355 Int_t ref=0;
356
357 for (Int_t in=0; in<12; in++)
358 {
359 for (Int_t iHit=0; iHit<5; iHit++)
360 {
361 if(allData[in+1][iHit] > low[in] &&
362 allData[in+1][iHit] < high[in])
363 {
364 timeCFD[in] = allData[in+1][iHit] ;
365 break;
366 }
367 }
368 for (Int_t iHit=0; iHit<5; iHit++)
369 {
370 if(allData[in+1+56][iHit] > low[in] &&
371 allData[in+1+56][iHit] < high[in])
372 {
373 timeCFD[in+12] = allData[in+56+1][iHit] ;
374 break;
375 }
376 }
377 timeLED[in+12] = allData[in+68+1][0] ;
378 timeLED[in] = allData[in+12+1][0] ;
379 AliDebug(5, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
380 in, timeCFD[in],timeCFD[in+12],timeLED[in],
381 timeLED[in+12]));
382
383 }
384
385
386 for (Int_t in=0; in<12; in++)
387 {
388 chargeQT0[in]=allData[2*in+25][0];
389 chargeQT1[in]=allData[2*in+26][0];
390 AliDebug(25, Form(" readed Raw %i %i %i",
391 in, chargeQT0[in],chargeQT1[in]));
392 }
393 for (Int_t in=12; in<24; in++)
394 {
395 chargeQT0[in]=allData[2*in+57][0];
396 chargeQT1[in]=allData[2*in+58][0];
397 AliDebug(25, Form(" readed Raw %i %i %i",
398 in, chargeQT0[in],chargeQT1[in]));
399 }
400
401 onlineMean = allData[49][0];
402
403 Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
404 for (Int_t ipmt=0; ipmt<24; ipmt++) {
405 if(timeCFD[ipmt] > 0 /* && badpmt[ipmt]==0*/ ){
406 //for simulated data
407 //for physics data
408 if(( chargeQT0[ipmt] - chargeQT1[ipmt])>0) {
409 adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
410 }
411 else
412 adc[ipmt] = 0;
413 // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
414
415 time[ipmt] = fCalib-> WalkCorrection(Int_t (fTime0vertex[ipmt]), ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
416 Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
417 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
418 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
419 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
420 Double_t ampMip = 0;
421 TGraph * ampGraph = (TGraph*)fAmpLED.At(ipmt);
422 if (ampGraph) ampMip = ampGraph->Eval(sl);
423 Double_t qtMip = 0;
424 TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
425 if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
426 AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %f\n ",ampMip,qtMip, adc[ipmt]));
427 //bad peak removing
428 frecpoints->SetTime(ipmt, Float_t(time[ipmt]) );
429 // frecpoints->SetTime(ipmt,Double32_t(timeCFD[ipmt]));
430 frecpoints->SetAmp(ipmt, Double32_t( qtMip));
431 adcmip[ipmt]=qtMip;
432 frecpoints->SetAmpLED(ipmt, Double32_t(ampMip));
433 noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
434 }
435 else {
436 time[ipmt] = 0;
437 adc[ipmt] = 0;
438 adcmip[ipmt] = 0;
439 noncalibtime[ipmt] = 0;
440 }
441 }
442 fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
443 for (Int_t ipmt=0; ipmt<12; ipmt++){
444 if(time[ipmt] !=0 /*&& badpmt[ipmt]==0 */&& adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
445 {
446 // if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC)) {
447 if(time[ipmt]<besttimeC){
448 besttimeC=time[ipmt]; //timeC
449 pmtBestC=ipmt;
450 }
451 }
452 }
453 for ( Int_t ipmt=12; ipmt<24; ipmt++)
454 {
455 if(time[ipmt] != 0 /* && badpmt[ipmt]==0*/ && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
456 {
457 if(time[ipmt]<besttimeA) {
458 // if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeA)) {
459 besttimeA=time[ipmt]; //timeA
460 pmtBestA=ipmt;
461 }
462 }
463 }
464 if(besttimeA < 999999)
465 frecpoints->SetTimeBestA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
466 // frecpoints->SetTimeBestA((besttimeA * channelWidth- fTimeMeanShift[1]));
467
468 if( besttimeC < 999999 )
469 frecpoints->SetTimeBestC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
470 // frecpoints->SetTimeBestC((besttimeC * channelWidth - fTimeMeanShift[2]));
471 AliDebug(5,Form(" pmtA %i besttimeA %f shift A %f ps, pmtC %i besttimeC %f shiftC %f ps",
472 pmtBestA,besttimeA, fTimeMeanShift[1],
473 pmtBestC, besttimeC,fTimeMeanShift[2]));
474 if(besttimeA <999999 && besttimeC < 999999 ){
475 // timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth + fLatencyL1A - fLatencyL1C;
476 timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - 1000.*fLatencyHPTDC + 1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0] ;
477 meanTime = (besttimeA+besttimeC-2.*Float_t(ref))/2.;
478 timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
479 // timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0] ;
480 vertex = meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
481 }
482 } //if phys event
483 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));
484 frecpoints->SetT0clock(timeclock);
485 frecpoints->SetVertex(vertex);
486 frecpoints->SetMeanTime(meanTime);
487 frecpoints->SetOnlineMean(Int_t(onlineMean));
488 // Set triggers
489
490 Bool_t tr[5];
491 Int_t trchan[5]= {50,51,52,55,56};
492 for (Int_t i=0; i<5; i++) tr[i]=false;
493 for (Int_t itr=0; itr<5; itr++) {
494 for (Int_t iHit=0; iHit<1; iHit++)
495 {
496 Int_t trr=trchan[itr];
497 if( allData[trr][iHit] > 0) tr[itr]=true;
498
499 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]));
500 }
501 }
502 frecpoints->SetT0Trig(tr);
503
504 for (Int_t iHit=0; iHit<5; iHit++)
505 {
506 if(allData[50][iHit]>0)
507 tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
508 if(allData[51][iHit]>0)
509 ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
510
511 if(allData[52][iHit]>0)
512 orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
513
514 frecpoints->SetOrC( iHit, orc);
515 frecpoints->SetOrA( iHit, ora);
516 frecpoints->SetTVDC( iHit, tvdc);
517 for (Int_t i0=0; i0<12; i0++) {
518 timefull = -9999;
519 if(allData[i0+1][iHit]>1)
520 timefull = (Float_t(allData[i0+1][iHit])-fTime0vertex[i0])* channelWidth* 0.001;
521 frecpoints->SetTimeFull(i0, iHit,timefull) ;
522 // printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+1][iHit], fTime0vertex[i0], timefull);
523
524 }
525
526 for (Int_t i0=12; i0<24; i0++) {
527 timefull = -9999;
528 if(allData[i0+45][iHit]>1) {
529 timefull = (Float_t(allData[i0+45][iHit])-fTime0vertex[i0])* channelWidth* 0.001;
530 }
531 // printf("i0 %d iHit %d data %d fTime0vertex %f timefull %f \n",i0, iHit, allData[i0+45][iHit], fTime0vertex[i0], timefull);
532 frecpoints->SetTimeFull(i0, iHit, timefull) ;
533 }
534 }
535
536
537 //Set MPD
538 if(allData[53][0]>0 && allData[54][0])
539 frecpoints->SetMultA(allData[53][0]-allData[54][0]);
540 if(allData[105][0]>0 && allData[106][0])
541 frecpoints->SetMultC(allData[105][0]-allData[106][0]);
542
543
544 } // if (else )raw data
545 recTree->Fill();
546 if(frecpoints) delete frecpoints;
547}
548
549
550 //____________________________________________________________
551
552 void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
553 {
554
555 /***************************************************
556 Resonstruct digits to vertex position
557 ****************************************************/
558
559 AliDebug(1,Form("Start FillESD T0"));
560 if(!pESD) {
561 AliError("No ESD Event");
562 return;
563 }
564 pESD ->SetT0spread(fTimeSigmaShift);
565
566
567 Float_t channelWidth = fParam->GetChannelWidth() ;
568 Float_t c = 0.0299792458; // cm/ps
569 Float_t currentVertex=0, shift=0;
570 Int_t ncont=-1;
571 const AliESDVertex* vertex = pESD->GetPrimaryVertex();
572 if (!vertex) vertex = pESD->GetPrimaryVertexSPD();
573 if (!vertex) vertex = pESD->GetPrimaryVertexTPC();
574 if (!vertex) vertex = pESD->GetVertex();
575
576 if (vertex) {
577 AliDebug(2, Form("Got %s (%s) from ESD: %f",
578 vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
579 currentVertex = vertex->GetZ();
580
581 ncont = vertex->GetNContributors();
582 if(ncont>0 ) {
583 shift = currentVertex/c;
584 }
585 }
586 TTree *treeR = clustersTree;
587
588 AliT0RecPoint* frecpoints= new AliT0RecPoint ();
589 if (!frecpoints) {
590 AliError("Reconstruct Fill ESD >> no recpoints found");
591 return;
592 }
593
594 AliDebug(1,Form("Start FillESD T0"));
595 TBranch *brRec = treeR->GetBranch("T0");
596 if (brRec) {
597 brRec->SetAddress(&frecpoints);
598 }else{
599 AliError(Form("EXEC Branch T0 rec not found"));
600 return;
601 }
602
603 brRec->GetEntry(0);
604 Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
605 Double32_t* tcorr;
606 for(Int_t i=0; i<24; i++)
607 amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
608
609
610 Double32_t timeClock[3];
611 Double32_t zPosition = frecpoints -> GetVertex();
612 Double32_t timeStart = frecpoints -> GetMeanTime();
613 timeClock[0] = frecpoints -> GetT0clock() ;
614 timeClock[1] = frecpoints -> GetBestTimeA() + shift;
615 timeClock[2] = frecpoints -> GetBestTimeC() - shift;
616
617 for ( Int_t i=0; i<24; i++) {
618 time[i] = frecpoints -> GetTime(i); // ps to ns
619 // if ( time[i] >1) {
620 if ( time[i] != 0) {
621 ampQTC[i] = frecpoints -> GetAmp(i);
622 amp[i] = frecpoints -> AmpLED(i);
623 AliDebug(1,Form("T0: %i time %f ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
624 }
625 }
626 Int_t trig= frecpoints ->GetT0Trig();
627 frecpoints->PrintTriggerSignals( trig);
628 printf(" FillESD trigger %i \n",trig);
629 fESDTZERO->SetT0Trig(trig);
630 //pESD->SetT0Trig(trig);
631 // pESD->SetT0zVertex(zPosition); //vertex Z position
632 fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
633
634 Double32_t multA=frecpoints ->GetMultA();
635 Double32_t multC=frecpoints ->GetMultC();
636 // pESD->SetT0(multC); // multiplicity Cside
637 // pESD->SetT0clock(multA); // multiplicity Aside
638 fESDTZERO->SetMultA(multA); // for backward compatubility
639 fESDTZERO->SetMultC(multC); // for backward compatubility
640
641
642 for (Int_t iHit =0; iHit<5; iHit++ ) {
643 AliDebug(1,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
644 frecpoints->GetTVDC(iHit),
645 frecpoints->GetOrA(iHit),
646 frecpoints->GetOrC(iHit) ));
647 fESDTZERO->SetTVDC(iHit,frecpoints->GetTVDC(iHit));
648 fESDTZERO->SetOrA(iHit,frecpoints->GetOrA(iHit));
649 fESDTZERO->SetOrC(iHit,frecpoints->GetOrC(iHit));
650
651 for (Int_t i0=0; i0<24; i0++) {
652 // if(frecpoints->GetTimeFull(i0,iHit)>0){
653 // printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints->GetTimeFull(i0,iHit));
654 fESDTZERO->SetTimeFull(i0, iHit,frecpoints->GetTimeFull(i0,iHit));
655 // }
656
657 }
658 }
659 for(Int_t i=0; i<3; i++)
660 fESDTZERO->SetT0TOF(i,timeClock[i]); // interaction time (ns)
661 fESDTZERO->SetT0time(time); // best TOF on each PMT
662 fESDTZERO->SetT0amplitude(ampQTC); // number of particles(MIPs) on each PMT
663
664 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));
665
666
667
668 if (pESD) {
669
670 AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
671 if (fr) {
672 AliDebug(1, Form("Writing TZERO friend data to ESD tree"));
673
674 // if (ncont>2) {
675 tcorr = fESDTZEROfriend->GetT0timeCorr();
676 for ( Int_t i=0; i<24; i++) {
677 if(i<12 && time[i]>1) timecorr[i] = tcorr[i] - shift/channelWidth;
678 if(i>11 && time[i]>1) timecorr[i] = tcorr[i] + shift/channelWidth;
679 if(time[i]>1) AliDebug(10,Form("T0 friend : %i time %f ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
680 }
681 fESDTZEROfriend->SetT0timeCorr( timecorr) ;
682 fESDTZEROfriend->SetT0ampLEDminCFD(amp);
683 fESDTZEROfriend->SetT0ampQTC(ampQTC);
684 fr->SetTZEROfriend(fESDTZEROfriend);
685 // }//
686 }
687
688 pESD->SetTZEROData(fESDTZERO);
689 }
690
691
692} // vertex in 3 sigma
693
694
695
696
697
698