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