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Fix problem with runs containing 000 in the run number. Also, allow to easily change...
[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 // 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//_____________________________________________________________________________
134void 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
302void 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 Int_t corridor = GetRecoParam() -> GetCorridor();
312 printf("!!!! corrior %i \n",corridor);
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 Int_t pedestal[24];
337 for (Int_t i0=0; i0<24; i0++) {
338 low[i0] = Int_t(fTime0vertex[i0]) - corridor;
339 high[i0] = Int_t(fTime0vertex[i0]) + corridor;
340 time2zero[i0] = 99999;
341 pedestal[i0]=Int_t (GetRecoParam()->GetLow(100+i0) );
342 // printf("pmt %i pedestal %f\n", i0,pedestal[i0]);
343
344 }
345
346 for (Int_t i0=0; i0<110; i0++)
347 for (Int_t j0=0; j0<5; j0++) allData[i0][j0]=0;
348
349 Float_t lowAmpThreshold = GetRecoParam()->GetAmpLowThreshold();
350 Float_t highAmpThreshold = GetRecoParam()->GetAmpHighThreshold();
351 printf( "AliT0Reconstructor::Reconstruct::: RecoParam amplitude %f %f \n",lowAmpThreshold, highAmpThreshold);
352
353 Double32_t besttimeA=9999999; Double32_t besttimeA_best=9999999;
354 Double32_t besttimeC=9999999; Double32_t besttimeC_best=9999999;
355
356 Float_t channelWidth = fParam->GetChannelWidth() ;
357
358 AliT0RecPoint frecpoints;
359 AliT0RecPoint * pfrecpoints = &frecpoints;
360
361 recTree->Branch( "T0", "AliT0RecPoint" ,&pfrecpoints);
362
363 AliDebug(10," before read data ");
364 AliT0RawReader myrawreader(rawReader);
365
366 UInt_t type =rawReader->GetType();
367
368 if (!myrawreader.Next())
369 AliDebug(1,Form(" no raw data found!!"));
370 else
371 {
372 for (Int_t i=0; i<24; i++)
373 {
374 timeCFD[i]=0; timeLED[i]=0; chargeQT0[i]=0; chargeQT1[i]=0;
375 }
376 Int_t fBCID=Int_t (rawReader->GetBCID());
377 Int_t trmbunch= myrawreader.GetTRMBunchID();
378 AliDebug(10,Form(" CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
379 if( (trmbunch-fBCID)!=37) {
380 AliDebug(0,Form("wrong :::: CDH BC ID %i, TRM BC ID %i \n", fBCID, trmbunch ));
381 type = -1;
382 }
383
384 if(type == 7 ) { //only physics
385 for (Int_t i=0; i<107; i++) {
386 for (Int_t iHit=0; iHit<5; iHit++)
387 {
388 allData[i][iHit] = myrawreader.GetData(i,iHit);
389 }
390 }
391
392 for (Int_t in=0; in<12; in++)
393 {
394 for (Int_t iHit=0; iHit<5; iHit++)
395 {
396 if(allData[in+1][iHit] > low[in] &&
397 allData[in+1][iHit] < high[in])
398 {
399 timeCFD[in] = allData[in+1][iHit] ;
400 break;
401 }
402 }
403 for (Int_t iHit=0; iHit<5; iHit++)
404 {
405 if(allData[in+1+56][iHit] > low[in+12] &&
406 allData[in+1+56][iHit] < high[in+12])
407 {
408 timeCFD[in+12] = allData[in+56+1][iHit] ;
409 break;
410 }
411 }
412 timeLED[in+12] = allData[in+68+1][0] ;
413 timeLED[in] = allData[in+12+1][0] ;
414 AliDebug(50, Form(" readed i %i cfdC %i cfdA %i ledC %i ledA%i ",
415 in, timeCFD[in],timeCFD[in+12],timeLED[in],
416 timeLED[in+12]));
417
418 }
419
420
421 for (Int_t in=0; in<12; in++)
422 {
423 if(allData[2*in+26][0] > 4700 &&
424 allData[2*in+26][0] < 5700)
425 {
426
427 chargeQT0[in]=allData[2*in+25][0];
428 chargeQT1[in]=allData[2*in+26][0];
429 AliDebug(25, Form(" readed Raw %i %i %i",
430 in, chargeQT0[in],chargeQT1[in]));
431 }
432 }
433 for (Int_t in=12; in<24; in++)
434 {
435 if(allData[2*in+58][0] > 4700 &&
436 allData[2*in+58][0] < 5700)
437 {
438 chargeQT0[in]=allData[2*in+57][0];
439 chargeQT1[in]=allData[2*in+58][0];
440 AliDebug(25, Form(" readed Raw %i %i %i",
441 in, chargeQT0[in],chargeQT1[in]));
442 }
443 }
444
445 onlineMean = allData[49][0];
446
447 Double32_t time[24], adc[24], adcmip[24], noncalibtime[24];
448 for (Int_t ipmt=0; ipmt<24; ipmt++) {
449 // if(timeCFD[ipmt] > 0 && (chargeQT0[ipmt] - chargeQT1[ipmt])>pedestal[ipmt] ){
450 if(timeCFD[ipmt] > 0 && (chargeQT0[ipmt] - chargeQT1[ipmt])> 0 ){
451 //for simulated data
452 //for physics data
453 if(( chargeQT0[ipmt] - chargeQT1[ipmt])>pedestal[ipmt]) {
454 adc[ipmt] = chargeQT0[ipmt] - chargeQT1[ipmt];
455 }
456 else
457 adc[ipmt] = 0;
458 // time[ipmt] = fCalib-> WalkCorrection(refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
459 Int_t refAmp = Int_t (fTime0vertex[ipmt]);
460 time[ipmt] = fCalib-> WalkCorrection( refAmp, ipmt, Int_t(adc[ipmt]), timeCFD[ipmt] ) ;
461 Double_t sl = timeLED[ipmt] - timeCFD[ipmt];
462 // time[ipmt] = fCalib-> WalkCorrection( refAmp,ipmt, Int_t(sl), timeCFD[ipmt] ) ;
463 AliDebug(5,Form(" ipmt %i QTC %i , time in chann %i (led-cfd) %i ",
464 ipmt, Int_t(adc[ipmt]) ,Int_t(time[ipmt]),Int_t( sl)));
465 Double_t ampMip = 0;
466 TGraph * ampGraph = (TGraph*)fAmpLED.At(ipmt);
467 if (ampGraph) ampMip = ampGraph->Eval(sl);
468 Double_t qtMip = 0;
469 TGraph * qtGraph = (TGraph*)fQTC.At(ipmt);
470 if (qtGraph) qtMip = qtGraph->Eval(adc[ipmt]);
471 AliDebug(10,Form(" Amlitude in MIPS LED %f ; QTC %f; in channels %f\n ",ampMip,qtMip, adc[ipmt]));
472 // if( qtMip>lowAmpThreshold && qtMip<highAmpThreshold )
473 {
474 if( equalize ==0 )
475 frecpoints.SetTime(ipmt, Float_t(time[ipmt]) );
476 else
477 frecpoints.SetTime(ipmt, Float_t(time[ipmt] + fTime0vertex[ipmt]) );
478 // frecpoints.SetTime(ipmt, Float_t(time[ipmt] ) );
479 }
480 frecpoints.SetAmp(ipmt, Double32_t( qtMip));
481 adcmip[ipmt]=qtMip;
482 frecpoints.SetAmpLED(ipmt, Double32_t(ampMip));
483 noncalibtime[ipmt]= Double32_t (timeCFD[ipmt]);
484 }
485 else {
486 time[ipmt] = -9999;
487 adc[ipmt] = 0;
488 adcmip[ipmt] = 0;
489 noncalibtime[ipmt] = -9999;
490 }
491 }
492 fESDTZEROfriend->SetT0timeCorr(noncalibtime) ;
493
494 for (Int_t ipmt=0; ipmt<12; ipmt++){
495 if(time[ipmt] !=0 && time[ipmt] > -9000
496 /*&& badpmt[ipmt]==0 */
497 && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold )
498 {
499 if(time[ipmt]<besttimeC) besttimeC=time[ipmt]; //timeC
500 if(TMath::Abs(time[ipmt])<TMath::Abs(besttimeC_best))
501 besttimeC_best=time[ipmt]; //timeC
502 }
503 }
504 for ( Int_t ipmt=12; ipmt<24; ipmt++)
505 {
506 if(time[ipmt] != 0 && time[ipmt] > -9000
507 /* && badpmt[ipmt]==0*/
508 && adcmip[ipmt]>lowAmpThreshold && adcmip[ipmt]<highAmpThreshold)
509 {
510 if(time[ipmt]<besttimeA) besttimeA=time[ipmt];
511 if(TMath::Abs(time[ipmt] ) < TMath::Abs(besttimeA_best))
512 besttimeA_best=time[ipmt]; //timeA
513 }
514 }
515
516 if(besttimeA < 999999 && besttimeA!=0 ) {
517 if( equalize ==0 )
518 frecpoints.SetTime1stA((besttimeA * channelWidth)- 1000.*fLatencyHPTDC + 1000.*fLatencyL1A - 1000.*fGRPdelays - fTimeMeanShift[1] );
519 else
520 {
521 frecpoints.SetTimeBestA((besttimeA_best * channelWidth ));
522 frecpoints.SetTime1stA((besttimeA * channelWidth - fTimeMeanShift[1]));
523 }
524 }
525 if( besttimeC < 999999 && besttimeC!=0) {
526 if( equalize ==0 )
527 frecpoints.SetTime1stC((besttimeC * channelWidth)- 1000.*fLatencyHPTDC +1000.*fLatencyL1C - 1000.*fGRPdelays - fTimeMeanShift[2]);
528 else
529 {
530 frecpoints.SetTimeBestC((besttimeC_best * channelWidth ));
531 frecpoints.SetTime1stC((besttimeC * channelWidth - fTimeMeanShift[2]));
532 }
533 }
534 AliDebug(5,Form("1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f ",
535 besttimeA, besttimeA_best,
536 besttimeC, besttimeC_best) );
537 AliDebug(5,Form("fRecPoints::: 1stimeA %f , besttimeA %f 1sttimeC %f besttimeC %f shiftA %f shiftC %f ",
538 frecpoints.Get1stTimeA(), frecpoints.GetBestTimeA(),
539 frecpoints.Get1stTimeC(), frecpoints.GetBestTimeC(),
540 fTimeMeanShift[1],fTimeMeanShift[2] ) );
541 if( besttimeC < 999999 && besttimeA < 999999) {
542 if(equalize ==0 )
543 timeclock = (channelWidth*(besttimeC + besttimeA)/2.- 1000.*fLatencyHPTDC +1000.*fLatencyL1 - 1000.*fGRPdelays - fTimeMeanShift[0]);
544 else
545 {
546 timeclock = channelWidth * Float_t( besttimeA+besttimeC)/2. - fTimeMeanShift[0];
547 meanTime = channelWidth * Float_t(besttimeA_best + besttimeC_best )/2.;
548 }
549 timeDiff = ( besttimeA - besttimeC)* 0.001* channelWidth ;
550 vertex = meanVertex - c*(timeDiff)/2. ; //+ (fdZonA - fdZonC)/2;
551 }
552
553 } //if phys event
554 AliDebug(1,Form(" timeDiff %f #channel, meanTime %f #ps, TOFmean%f vertex %f cm meanVertex %f \n",timeDiff, meanTime,timeclock, vertex,meanVertex));
555 frecpoints.SetT0clock(timeclock);
556 frecpoints.SetVertex(vertex);
557 frecpoints.SetMeanTime(meanTime);
558 frecpoints.SetOnlineMean(Int_t(onlineMean));
559
560 // Set triggers
561 Bool_t tr[5];
562 Int_t trchan[5] = {50,51,52,55,56};
563 Float_t lowtr[5] = {meanTVDC-700, meanOrA-700, meanOrC-700, meanOrC-1000, meanOrC-1000 };
564 Float_t hightr[5] = {meanTVDC+700, meanOrA+700, meanOrC+700, meanOrC+1000, meanOrC+1000};
565
566 for (Int_t i=0; i<5; i++) tr[i] = false;
567 for (Int_t itr=0; itr<5; itr++) {
568 for (Int_t iHit=0; iHit<1; iHit++)
569 {
570 Int_t trr=trchan[itr];
571 if( allData[trr][iHit] > lowtr[itr] && allData[trr][iHit] < hightr[itr]) tr[itr]=true;
572
573 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]));
574 }
575 }
576 frecpoints.SetT0Trig(tr);
577
578 // all times with amplitude correction
579 Float_t timecent;
580 for (Int_t iHit=0; iHit<5; iHit++)
581 {
582 timefull = timecent = -9999;
583 tvdc = ora = orc = -9999;
584 if(allData[50][iHit]>0)
585 tvdc = (Float_t(allData[50][iHit]) - meanTVDC) * channelWidth* 0.001;
586 if(allData[51][iHit]>0)
587 ora = (Float_t(allData[51][iHit]) - meanOrA) * channelWidth* 0.001;
588
589 if(allData[52][iHit]>0)
590 orc = (Float_t(allData[52][iHit]) - meanOrC) * channelWidth* 0.001;
591
592 frecpoints.SetOrC( iHit, orc);
593 frecpoints.SetOrA( iHit, ora);
594 frecpoints.SetTVDC( iHit, tvdc);
595 for (Int_t i0=0; i0<12; i0++) {
596 if (equalize ==0 )
597 timecent = fTime0vertex[i0] + timeDelayCFD[i0];
598 else
599 timecent = fTime0vertex[i0];
600 timefull = -9999;
601 if(allData[i0+1][iHit]>1)
602 timefull = (Float_t(allData[i0+1][iHit]) - timecent)* channelWidth* 0.001;
603 frecpoints.SetTimeFull(i0, iHit,timefull) ;
604 // 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);
605
606 }
607
608 for (Int_t i0=12; i0<24; i0++) {
609 timefull = -9999;
610 if (equalize ==0 )
611 timecent = fTime0vertex[i0] + timeDelayCFD[i0];
612 else
613 timecent = fTime0vertex[i0];
614 if(allData[i0+45][iHit]>1) {
615 timefull = (Float_t(allData[i0+45][iHit]) - timecent)* channelWidth* 0.001;
616 }
617 // 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);
618 frecpoints.SetTimeFull(i0, iHit, timefull) ;
619 }
620 }
621
622
623 //Set MPD
624 if(allData[53][0]>0 && allData[54][0])
625 frecpoints.SetMultA(allData[53][0]-allData[54][0]);
626 if(allData[105][0]>0 && allData[106][0])
627 frecpoints.SetMultC(allData[105][0]-allData[106][0]);
628
629
630 } // if (else )raw data
631 recTree->Fill();
632}
633
634
635//____________________________________________________________
636
637 void AliT0Reconstructor::FillESD(TTree */*digitsTree*/, TTree *clustersTree, AliESDEvent *pESD) const
638 {
639
640 /***************************************************
641 Resonstruct digits to vertex position
642 ****************************************************/
643
644 AliDebug(1,Form("Start FillESD T0"));
645 if(!pESD) {
646 AliError("No ESD Event");
647 return;
648 }
649 pESD ->SetT0spread(fTimeSigmaShift);
650
651
652 Float_t channelWidth = fParam->GetChannelWidth() ;
653 Float_t c = 0.0299792458; // cm/ps
654 Float_t currentVertex=0, shift=0;
655 Int_t ncont=-1;
656 const AliESDVertex* vertex = pESD->GetPrimaryVertex();
657 if (!vertex) vertex = pESD->GetPrimaryVertexSPD();
658 if (!vertex) vertex = pESD->GetPrimaryVertexTPC();
659 if (!vertex) vertex = pESD->GetVertex();
660
661 if (vertex) {
662 AliDebug(2, Form("Got %s (%s) from ESD: %f",
663 vertex->GetName(), vertex->GetTitle(), vertex->GetZ()));
664 currentVertex = vertex->GetZ();
665
666 ncont = vertex->GetNContributors();
667 if(ncont>0 ) {
668 shift = currentVertex/c;
669 }
670 }
671 TTree *treeR = clustersTree;
672
673 AliT0RecPoint frecpoints;
674 AliT0RecPoint * pfrecpoints = &frecpoints;
675
676 AliDebug(1,Form("Start FillESD T0"));
677 TBranch *brRec = treeR->GetBranch("T0");
678 if (brRec) {
679 brRec->SetAddress(&pfrecpoints);
680 }else{
681 AliError(Form("EXEC Branch T0 rec not found"));
682 return;
683 }
684
685 brRec->GetEntry(0);
686 Double32_t amp[24], time[24], ampQTC[24], timecorr[24];
687 Double32_t* tcorr;
688 for(Int_t i=0; i<24; i++)
689 amp[i]=time[i]=ampQTC[i]=timecorr[i]=0;
690
691 //1st time
692 Double32_t timeClock[3];
693 Double32_t zPosition = frecpoints.GetVertex();
694
695 timeClock[0] = frecpoints.GetT0clock() ;
696 timeClock[1] = frecpoints.Get1stTimeA() + shift;
697 timeClock[2] = frecpoints.Get1stTimeC() - shift;
698 //best time
699 Double32_t timemean[3];
700 timemean[0] = frecpoints.GetMeanTime();
701 timemean[1] = frecpoints.GetBestTimeA() + shift;
702 timemean[2] = frecpoints.GetBestTimeC() - shift;
703
704 for(Int_t i=0; i<3; i++) {
705 fESDTZERO->SetT0TOF(i,timeClock[i]); // interaction time (ns)
706 fESDTZERO->SetT0TOFbest(i,timemean[i]); // interaction time (ns)
707 }
708 for ( Int_t i=0; i<24; i++) {
709 time[i] = frecpoints.GetTime(i); // ps to ns
710 if ( time[i] != 0 && time[i]>-9999) {
711 ampQTC[i] = frecpoints.GetAmp(i);
712 amp[i] = frecpoints.AmpLED(i);
713 AliDebug(1,Form("T0: %i time %f ampQTC %f ampLED %f \n", i, time[i], ampQTC[i], amp[i]));
714 }
715 }
716 fESDTZERO->SetT0time(time); // best TOF on each PMT
717 fESDTZERO->SetT0amplitude(ampQTC); // number of particles(MIPs) on each PMT
718 Int_t trig= frecpoints.GetT0Trig();
719 frecpoints.PrintTriggerSignals( trig);
720 // printf(" !!!!! FillESD trigger %i \n",trig);
721 fESDTZERO->SetT0Trig(trig);
722 fESDTZERO->SetT0zVertex(zPosition); //vertex Z position
723
724 Double32_t multA=frecpoints.GetMultA();
725 Double32_t multC=frecpoints.GetMultC();
726 fESDTZERO->SetMultA(multA); // for backward compatubility
727 fESDTZERO->SetMultC(multC); // for backward compatubility
728
729
730 for (Int_t iHit =0; iHit<5; iHit++ ) {
731 AliDebug(10,Form("FillESD ::: iHit %i tvdc %f orA %f orC %f\n", iHit,
732 frecpoints.GetTVDC(iHit),
733 frecpoints.GetOrA(iHit),
734 frecpoints.GetOrC(iHit) ));
735 fESDTZERO->SetTVDC(iHit,frecpoints.GetTVDC(iHit));
736 fESDTZERO->SetOrA(iHit,frecpoints.GetOrA(iHit));
737 fESDTZERO->SetOrC(iHit,frecpoints.GetOrC(iHit));
738
739 for (Int_t i0=0; i0<24; i0++) {
740 // if(frecpoints.GetTimeFull(i0,iHit)>0){
741 // printf("FillESD ::: iHit %i cfd %i time %f \n", iHit, i0, frecpoints.GetTimeFull(i0,iHit));
742 fESDTZERO->SetTimeFull(i0, iHit,frecpoints.GetTimeFull(i0,iHit));
743 // }
744
745 }
746 }
747
748 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));
749
750 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
751 // background flags
752 Bool_t background = BackgroundFlag();
753 fESDTZERO->SetBackgroundFlag(background);
754 Bool_t pileup = PileupFlag();
755 fESDTZERO->SetPileupFlag(pileup);
756 for (Int_t i=0; i<5; i++) {
757 fESDTZERO->SetPileupTime(i, frecpoints.GetTVDC(i) ) ;
758 // printf("!!!!!! FillESD :: pileup %i %f %f \n", i,fESDTZERO->GetPileupTime(i), frecpoints.GetTVDC(i));
759 }
760 Bool_t sat = SatelliteFlag();
761 fESDTZERO->SetSatelliteFlag(sat);
762
763 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
764 if (pESD) {
765
766 AliESDfriend *fr = (AliESDfriend*)pESD->FindListObject("AliESDfriend");
767 if (fr) {
768 AliDebug(10, Form("Writing TZERO friend data to ESD tree"));
769
770 // if (ncont>2) {
771 tcorr = fESDTZEROfriend->GetT0timeCorr();
772 for ( Int_t i=0; i<24; i++) {
773 if(i<12 && time[i]>1) timecorr[i] = tcorr[i] - shift/channelWidth;
774 if(i>11 && time[i]>1) timecorr[i] = tcorr[i] + shift/channelWidth;
775 if(time[i]>1) AliDebug(10,Form("T0 friend : %i time %f ampQTC %f ampLED %f \n", i, timecorr[i], ampQTC[i], amp[i]));
776 }
777 fESDTZEROfriend->SetT0timeCorr( timecorr) ;
778 fESDTZEROfriend->SetT0ampLEDminCFD(amp);
779 fESDTZEROfriend->SetT0ampQTC(ampQTC);
780 fr->SetTZEROfriend(fESDTZEROfriend);
781 // }//
782 }
783
784 pESD->SetTZEROData(fESDTZERO);
785 }
786
787} // vertex in 3 sigma
788
789//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
790 //____________________________________________________________
791
792Bool_t AliT0Reconstructor::PileupFlag() const
793{
794 //
795 Bool_t pileup = false;
796 Float_t tvdc[5];
797 for (Int_t ih=0; ih<5; ih++)
798 {
799 tvdc[ih] = fESDTZERO->GetTVDC(ih);
800
801 if( tvdc[0] !=0 && tvdc[0]> -10 && tvdc[0]< 10 )
802 if(ih>0 && tvdc[ih]>20 ) pileup = true;
803 if( tvdc[0] >20 || (tvdc[0] < -20 && tvdc[0] > -9000) ) pileup =true;
804 // if (pileup) printf(" !!!!! pile up %i tvdc %f \n",ih, tvdc[ih]);
805 }
806
807
808 return pileup;
809
810}
811
812 //____________________________________________________________
813
814Bool_t AliT0Reconstructor::BackgroundFlag() const
815{
816 Bool_t background = false;
817
818 Float_t orA = fESDTZERO->GetOrA(0);
819 Float_t orC = fESDTZERO->GetOrC(0);
820 Float_t tvdc = fESDTZERO->GetTVDC(0);
821
822 if ( (orA > -5 && orA <5) && (orC > -5 && orC <5) && (tvdc < -5 || tvdc > 5)) {
823 background = true;
824 // printf(" orA %f orC %f tvdc %f\n", orA, orC, tvdc);
825 }
826 return background;
827
828
829}
830
831
832 //____________________________________________________________
833
834Bool_t AliT0Reconstructor::SatelliteFlag() const
835{
836
837 Float_t satelliteLow = GetRecoParam() -> GetLowSatelliteThreshold();
838 Float_t satelliteHigh = GetRecoParam() -> GetHighSatelliteThreshold();
839 Bool_t satellite = false;
840 for (Int_t i0=0; i0<24; i0++) {
841 Float_t timefull = fESDTZERO -> GetTimeFull(i0,0);
842 if( timefull > satelliteLow && timefull < satelliteHigh) satellite=true;
843 }
844
845 return satellite;
846
847}