1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
17 Comments to be written here:
19 1. What do we calibrate.
21 Time dependence of gain and drift velocity in order to account for changes in: temperature, pressure, gas composition.
23 AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime",0, 1213.9e+06, 1213.96e+06, 0.04e+04, 0.04e+04);
25 2. How to interpret results
29 a) determine the required time range:
31 AliXRDPROOFtoolkit tool;
32 TChain * chain = tool.MakeChain("pass2.txt","esdTree",0,6000);
33 chain->Draw("GetTimeStamp()")
35 b) analyse calibration object on Proof in calibration train
37 AliTPCcalibTime *calibTime = new AliTPCcalibTime("cosmicTime","cosmicTime", StartTimeStamp, EndTimeStamp, IntegrationTimeVdrift);
41 gSystem->Load("libANALYSIS");
42 gSystem->Load("libTPCcalib");
44 TFile f("CalibObjectsTrain1.root");
45 AliTPCcalibTime *calib = (AliTPCcalibTime *)f->Get("calibTime");
46 calib->GetHistoDrift("all")->Projection(2,0)->Draw()
47 calib->GetFitDrift("all")->Draw("lp")
49 4. Analysis using debug streamers.
51 gSystem->AddIncludePath("-I$ALICE_ROOT/TPC/macros");
52 gROOT->LoadMacro("$ALICE_ROOT/TPC/macros/AliXRDPROOFtoolkit.cxx+")
53 AliXRDPROOFtoolkit tool;
54 TChain * chainTime = tool.MakeChainRandom("time.txt","trackInfo",0,10000);
56 AliXRDPROOFtoolkit::FilterList("timetpctpc.txt","* tpctpc",1)
57 AliXRDPROOFtoolkit::FilterList("timetoftpc.txt","* toftpc",1)
58 AliXRDPROOFtoolkit::FilterList("timeitstpc.txt","* itstpc",1)
59 AliXRDPROOFtoolkit::FilterList("timelaser.txt","* laserInfo",1)
60 TChain * chainTPCTPC = tool.MakeChainRandom("timetpctpc.txt.Good","tpctpc",0,10000);
61 TChain * chainTPCITS = tool.MakeChainRandom("timeitstpc.txt.Good","itstpc",0,10000);
62 TChain * chainTPCTOF = tool.MakeChainRandom("timetoftpc.txt.Good","toftpc",0,10000);
63 TChain * chainLaser = tool.MakeChainRandom("timelaser.txt.Good","laserInfo",0,10000);
68 #include "Riostream.h"
74 #include "THnSparse.h"
82 #include "TGraphErrors.h"
84 #include "AliTPCclusterMI.h"
85 #include "AliTPCseed.h"
86 #include "AliESDVertex.h"
87 #include "AliESDEvent.h"
88 #include "AliESDfriend.h"
89 #include "AliESDInputHandler.h"
90 #include "AliAnalysisManager.h"
92 #include "AliTracker.h"
94 #include "AliTPCCalROC.h"
95 #include "AliTPCParam.h"
99 #include "AliTPCcalibTime.h"
100 #include "AliRelAlignerKalman.h"
102 #include "TTreeStream.h"
103 #include "AliTPCTracklet.h"
104 #include "TTimeStamp.h"
105 #include "AliTPCcalibDB.h"
106 #include "AliTPCcalibLaser.h"
107 #include "AliDCSSensorArray.h"
108 #include "AliDCSSensor.h"
110 #include "TDatabasePDG.h"
111 #include "AliTrackPointArray.h"
113 ClassImp(AliTPCcalibTime)
116 AliTPCcalibTime::AliTPCcalibTime()
118 fLaser(0), // pointer to laser calibration
119 fDz(0), // current delta z
120 fCutMaxD(3), // maximal distance in rfi ditection
121 fCutMaxDz(25), // maximal distance in rfi ditection
122 fCutTheta(0.03), // maximal distan theta
123 fCutMinDir(-0.99), // direction vector products
125 fArrayDz(0), //NEW! Tmap of V drifts for different triggers
126 fAlignITSTPC(0), //alignemnt array ITS TPC match
127 fAlignTRDTPC(0), //alignemnt array TRD TPC match
128 fAlignTOFTPC(0), //alignemnt array TOF TPC match
141 // fBinsVdrift(fTimeBins,fPtBins,fVdriftBins),
142 // fXminVdrift(fTimeStart,fPtStart,fVdriftStart),
143 // fXmaxVdrift(fTimeEnd,fPtEnd,fVdriftEnd)
146 // default constructor
148 AliInfo("Default Constructor");
149 for (Int_t i=0;i<3;i++) {
150 fHistVdriftLaserA[i]=0;
151 fHistVdriftLaserC[i]=0;
153 for (Int_t i=0;i<10;i++) {
154 fCosmiMatchingHisto[i]=0;
158 AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift)
160 fLaser(0), // pointer to laser calibration
161 fDz(0), // current delta z
162 fCutMaxD(5*0.5356), // maximal distance in rfi ditection
163 fCutMaxDz(40), // maximal distance in rfi ditection
164 fCutTheta(5*0.004644),// maximal distan theta
165 fCutMinDir(-0.99), // direction vector products
167 fArrayDz(0), //Tmap of V drifts for different triggers
168 fAlignITSTPC(0), //alignemnt array ITS TPC match
169 fAlignTRDTPC(0), //alignemnt array TRD TPC match
170 fAlignTOFTPC(0), //alignemnt array TOF TPC match
185 // Non deafaul constructor - to be used in the Calibration setups
190 for (Int_t i=0;i<3;i++) {
191 fHistVdriftLaserA[i]=0;
192 fHistVdriftLaserC[i]=0;
195 AliInfo("Non Default Constructor");
196 fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift;
197 fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi();
198 fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi();
209 Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins };
210 Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart};
211 Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd };
212 TString axisTitle[4]={
218 TString histoName[3]={
225 for (Int_t i=0;i<3;i++) {
226 fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser);
227 fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser);
228 fHistVdriftLaserA[i]->SetName(histoName[i]);
229 fHistVdriftLaserC[i]->SetName(histoName[i]);
230 for (Int_t iaxis=0; iaxis<4;iaxis++){
231 fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]);
232 fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]);
235 fBinsVdrift[0] = fTimeBins;
236 fBinsVdrift[1] = fPtBins;
237 fBinsVdrift[2] = fVdriftBins;
238 fBinsVdrift[3] = fRunBins;
239 fXminVdrift[0] = fTimeStart;
240 fXminVdrift[1] = fPtStart;
241 fXminVdrift[2] = fVdriftStart;
242 fXminVdrift[3] = fRunStart;
243 fXmaxVdrift[0] = fTimeEnd;
244 fXmaxVdrift[1] = fPtEnd;
245 fXmaxVdrift[2] = fVdriftEnd;
246 fXmaxVdrift[3] = fRunEnd;
248 fArrayDz=new TObjArray();
249 fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match
250 fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match
251 fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match
252 fAlignITSTPC->SetOwner(kTRUE);
253 fAlignTRDTPC->SetOwner(kTRUE);
254 fAlignTOFTPC->SetOwner(kTRUE);
256 // fArrayDz->AddLast(fHistVdriftLaserA[0]);
257 // fArrayDz->AddLast(fHistVdriftLaserA[1]);
258 // fArrayDz->AddLast(fHistVdriftLaserA[2]);
259 // fArrayDz->AddLast(fHistVdriftLaserC[0]);
260 // fArrayDz->AddLast(fHistVdriftLaserC[1]);
261 // fArrayDz->AddLast(fHistVdriftLaserC[2]);
263 fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 );
264 fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 );
265 fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 );
266 fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644);
267 fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 );
268 fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 );
269 fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 );
270 fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 );
271 fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644);
272 fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 );
273 // Char_t nameHisto[3]={'p','0','\n'};
274 // for (Int_t i=0;i<10;i++){
275 // fCosmiMatchingHisto[i]=new TH1F("Cosmics matching",nameHisto,8192,0,0);
277 // if(i==4) nameHisto[1]='0';
281 AliTPCcalibTime::~AliTPCcalibTime(){
283 // Virtual Destructor
285 for(Int_t i=0;i<3;i++){
286 if(fHistVdriftLaserA[i]){
287 delete fHistVdriftLaserA[i];
288 fHistVdriftLaserA[i]=NULL;
290 if(fHistVdriftLaserC[i]){
291 delete fHistVdriftLaserC[i];
292 fHistVdriftLaserC[i]=NULL;
296 fArrayDz->SetOwner();
301 for(Int_t i=0;i<5;i++){
302 if(fCosmiMatchingHisto[i]){
303 delete fCosmiMatchingHisto[i];
304 fCosmiMatchingHisto[i]=NULL;
307 fAlignITSTPC->SetOwner(kTRUE);
308 fAlignTRDTPC->SetOwner(kTRUE);
309 fAlignTOFTPC->SetOwner(kTRUE);
311 fAlignITSTPC->Delete();
312 fAlignTRDTPC->Delete();
313 fAlignTOFTPC->Delete();
319 Bool_t AliTPCcalibTime::IsLaser(AliESDEvent */*event*/){
321 // Indicator is laser event not yet implemented - to be done using trigger info or event specie
323 return kTRUE; //More accurate creteria to be added
325 Bool_t AliTPCcalibTime::IsCosmics(AliESDEvent */*event*/){
327 // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie
330 return kTRUE; //More accurate creteria to be added
332 Bool_t AliTPCcalibTime::IsBeam(AliESDEvent */*event*/){
334 // Indicator is physic event not yet implemented - to be done using trigger info or event specie
337 return kTRUE; //More accurate creteria to be added
339 void AliTPCcalibTime::ResetCurrent(){
340 fDz=0; //Reset current dz
345 void AliTPCcalibTime::Process(AliESDEvent *event){
347 // main function to make calibration
350 if (event->GetNumberOfTracks()<2) return;
352 if(IsLaser (event)) ProcessLaser (event);
353 if(IsCosmics(event)) ProcessCosmic(event);
354 if(IsBeam (event)) ProcessBeam (event);
357 void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){
359 // Fit drift velocity using laser
362 const Int_t kMinTracks = 40; // minimal number of laser tracks
363 const Int_t kMinTracksSide = 20; // minimal number of tracks per side
364 const Float_t kMaxDeltaZ = 30.; // maximal trigger delay
365 const Float_t kMaxDeltaV = 0.05; // maximal deltaV
366 const Float_t kMaxRMS = 0.1; // maximal RMS of tracks
369 TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1");
370 TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3");
371 TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01");
372 TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2");
373 TCut cutAll = cutRMS+cutZ+cutV+cutY;
375 if (event->GetNumberOfTracks()<kMinTracks) return;
377 if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE);
378 fLaser->Process(event);
379 if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut
380 if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side
382 // debug streamer - activate stream level
383 // Use it for tuning of the cuts
385 // cuts to be applied
387 Int_t isReject[2]={0,0};
390 if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1;
391 if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1;
392 // unreasonable z offset
393 if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2;
394 if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2;
395 // unreasonable drift velocity
396 if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4;
397 if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4;
399 if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8;
400 if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8;
406 printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
408 TTreeSRedirector *cstream = GetDebugStreamer();
410 TTimeStamp tstamp(fTime);
411 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
412 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
413 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
414 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
415 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
416 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
417 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
418 TVectorD vecGoofie(20);
419 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
421 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
422 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
423 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
426 (*cstream)<<"laserInfo"<<
427 "run="<<fRun<< // run number
428 "event="<<fEvent<< // event number
429 "time="<<fTime<< // time stamp of event
430 "trigger="<<fTrigger<< // trigger
431 "mag="<<fMagF<< // magnetic field
432 // Environment values
433 "press0="<<valuePressure0<<
434 "press1="<<valuePressure1<<
435 "pt0="<<ptrelative0<<
436 "pt1="<<ptrelative1<<
439 "vecGoofie.="<<&vecGoofie<<
442 "rejectA="<<isReject[0]<<
443 "rejectC="<<isReject[1]<<
444 "laserA.="<<fLaser->fFitAside<<
445 "laserC.="<<fLaser->fFitCside<<
446 "laserAC.="<<fLaser->fFitACside<<
447 "trigger="<<event->GetFiredTriggerClasses()<<
454 TVectorD vdriftA(5), vdriftC(5),vdriftAC(5);
455 vdriftA=*(fLaser->fFitAside);
456 vdriftC=*(fLaser->fFitCside);
457 vdriftAC=*(fLaser->fFitACside);
458 Int_t npointsA=0, npointsC=0;
459 Float_t chi2A=0, chi2C=0;
460 npointsA= TMath::Nint(vdriftA[3]);
462 npointsC= TMath::Nint(vdriftC[3]);
465 TTimeStamp tstamp(fTime);
466 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
467 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
468 Double_t driftA=0, driftC=0;
469 if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.;
470 if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.;
472 Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()};
473 Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()};
474 // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()};
476 for (Int_t icalib=0;icalib<3;icalib++){
477 if (icalib==0){ //z0 shift
478 vecDriftLaserA[2]=vdriftA[0]/250.;
479 vecDriftLaserC[2]=vdriftC[0]/250.;
481 if (icalib==1){ //vdrel shift
482 vecDriftLaserA[2]=driftA;
483 vecDriftLaserC[2]=driftC;
485 if (icalib==2){ //gy shift - full gy - full drift
486 vecDriftLaserA[2]=vdriftA[2]/250.;
487 vecDriftLaserC[2]=vdriftC[2]/250.;
489 if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA);
490 if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC);
493 // THnSparse* curHist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
494 // TString shortName=curHist->ClassName();
495 // shortName+="_MEAN_DRIFT_LASER_";
501 // name+=event->GetFiredTriggerClasses();
503 // curHist=(THnSparseF*)fArrayDz->FindObject(name);
505 // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
506 // fArrayDz->AddLast(curHist);
508 // curHist->Fill(vecDrift);
513 // curHist=(THnSparseF*)fArrayDz->FindObject(name);
515 // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
516 // fArrayDz->AddLast(curHist);
518 // curHist->Fill(vecDrift);
521 void AliTPCcalibTime::ProcessCosmic(AliESDEvent *event){
523 // process Cosmic event - track matching A side C side
526 Printf("ERROR: ESD not available");
529 if (event->GetTimeStamp() == 0 ) {
530 Printf("no time stamp!");
537 // Track0 is choosen in upper TPC part
538 // Track1 is choosen in lower TPC part
540 const Int_t kMinClustersCross =30;
541 const Int_t kMinClusters =80;
542 Int_t ntracks=event->GetNumberOfTracks();
543 if (ntracks==0) return;
544 if (ntracks > fCutTracks) return;
546 if (GetDebugLevel()>20) printf("Hallo world: Im here\n");
547 AliESDfriend *esdFriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend"));
549 TObjArray tpcSeeds(ntracks);
550 Double_t vtxx[3]={0,0,0};
551 Double_t svtxx[3]={0.000001,0.000001,100.};
552 AliESDVertex vtx(vtxx,svtxx);
556 TArrayI clusterSideA(ntracks);
557 TArrayI clusterSideC(ntracks);
558 for (Int_t i=0;i<ntracks;++i) {
561 AliESDtrack *track = event->GetTrack(i);
563 const AliExternalTrackParam * trackIn = track->GetInnerParam();
564 const AliExternalTrackParam * trackOut = track->GetOuterParam();
565 if (!trackIn) continue;
566 if (!trackOut) continue;
568 AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i);
569 if (friendTrack) ProcessSame(track,friendTrack,event);
570 if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend);
571 if (friendTrack) ProcessAlignTRD(track,friendTrack);
572 if (friendTrack) ProcessAlignTOF(track,friendTrack);
573 TObject *calibObject;
574 AliTPCseed *seed = 0;
575 for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
577 tpcSeeds.AddAt(seed,i);
579 for (Int_t irow=159;irow>0;irow--) {
580 AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
582 if ((cl->GetDetector()%36)<18) nA++;
583 if ((cl->GetDetector()%36)>=18) nC++;
589 if (ntracks<2) return;
594 for (Int_t i=0;i<ntracks;++i) {
595 AliESDtrack *track0 = event->GetTrack(i);
596 // track0 - choosen upper part
597 if (!track0) continue;
598 if (!track0->GetOuterParam()) continue;
599 if (track0->GetOuterParam()->GetAlpha()<0) continue;
601 track0->GetDirection(d1);
602 for (Int_t j=0;j<ntracks;++j) {
604 AliESDtrack *track1 = event->GetTrack(j);
606 if (!track1) continue;
607 if (!track1->GetOuterParam()) continue;
608 if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue;
609 Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]),
610 TMath::Min(clusterSideC[i], clusterSideA[j]));
611 if (nAC<kMinClustersCross) continue;
612 Int_t nA0=clusterSideA[i];
613 Int_t nC0=clusterSideC[i];
614 Int_t nA1=clusterSideA[j];
615 Int_t nC1=clusterSideC[j];
616 // if (track1->GetOuterParam()->GetAlpha()>0) continue;
619 track1->GetDirection(d2);
621 AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i);
622 AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j);
623 if (! seed0) continue;
624 if (! seed1) continue;
625 Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]);
626 Float_t dist0 = track0->GetLinearD(0,0);
627 Float_t dist1 = track1->GetLinearD(0,0);
629 // conservative cuts - convergence to be guarantied
630 // applying before track propagation
631 if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0
632 if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product
633 Float_t bz = AliTracker::GetBz();
634 Float_t dvertex0[2]; //distance to 0,0
635 Float_t dvertex1[2]; //distance to 0,0
636 track0->GetDZ(0,0,0,bz,dvertex0);
637 track1->GetDZ(0,0,0,bz,dvertex1);
638 if (TMath::Abs(dvertex0[1])>250) continue;
639 if (TMath::Abs(dvertex1[1])>250) continue;
643 Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1));
644 AliExternalTrackParam param0(*track0);
645 AliExternalTrackParam param1(*track1);
647 // Propagate using Magnetic field and correct fo material budget
649 AliTracker::PropagateTrackTo(¶m0,dmax+1,0.0005,3,kTRUE);
650 AliTracker::PropagateTrackTo(¶m1,dmax+1,0.0005,3,kTRUE);
652 // Propagate rest to the 0,0 DCA - z should be ignored
655 param0.PropagateToDCA(&vtx,bz,1000);
657 param1.PropagateToDCA(&vtx,bz,1000);
658 param0.GetDZ(0,0,0,bz,dvertex0);
659 param1.GetDZ(0,0,0,bz,dvertex1);
664 Bool_t isPair = IsPair(¶m0,¶m1);
665 Bool_t isCross = IsCross(track0, track1);
666 Bool_t isSame = IsSame(track0, track1);
668 THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
669 TString shortName=hist->ClassName();
670 shortName+="_MEAN_VDRIFT_COSMICS_";
674 if((isSame) || (isCross && isPair)){
675 if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) {
676 fDz = param0.GetZ() - param1.GetZ();
677 Double_t sign=(nA0>nA1)? 1:-1;
679 TTimeStamp tstamp(fTime);
680 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
681 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
682 Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
683 THnSparse* curHist=NULL;
687 name+=event->GetFiredTriggerClasses();
689 curHist=(THnSparseF*)fArrayDz->FindObject(name);
691 curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
692 fArrayDz->AddLast(curHist);
694 // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses()));
696 // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
697 // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist);
699 curHist->Fill(vecDrift);
704 curHist=(THnSparseF*)fArrayDz->FindObject(name);
706 curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
707 fArrayDz->AddLast(curHist);
709 // curHist=(THnSparseF*)(fMapDz->GetValue("all"));
711 // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
712 // fMapDz->Add(new TObjString("all"),curHist);
714 curHist->Fill(vecDrift);
717 TTreeSRedirector *cstream = GetDebugStreamer();
720 (*cstream)<<"trackInfo"<<
731 "isCross="<<isCross<<
739 } // end 2nd order loop
740 } // end 1st order loop
743 TTreeSRedirector *cstream = GetDebugStreamer();
745 TTimeStamp tstamp(fTime);
746 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
747 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
748 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
749 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
750 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
751 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
752 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
753 TVectorD vecGoofie(20);
754 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
756 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
757 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
758 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
761 (*cstream)<<"timeInfo"<<
762 "run="<<fRun<< // run number
763 "event="<<fEvent<< // event number
764 "time="<<fTime<< // time stamp of event
765 "trigger="<<fTrigger<< // trigger
766 "mag="<<fMagF<< // magnetic field
767 // Environment values
768 "press0="<<valuePressure0<<
769 "press1="<<valuePressure1<<
770 "pt0="<<ptrelative0<<
771 "pt1="<<ptrelative1<<
774 "vecGoofie.=<<"<<&vecGoofie<<
777 // accumulated values
779 "fDz="<<fDz<< //! current delta z
780 "trigger="<<event->GetFiredTriggerClasses()<<
784 if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
787 void AliTPCcalibTime::ProcessBeam(AliESDEvent */*event*/){
789 // Not special treatment yet - the same for cosmic and physic event
793 void AliTPCcalibTime::Analyze(){
795 // Special macro to analyze result of calibration and extract calibration entries
796 // Not yet ported to the Analyze function yet
800 THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name){
802 // Get histogram for given trigger mask
804 TIterator* iterator = fArrayDz->MakeIterator();
806 TString newName=name;
808 THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
809 THnSparse* addHist=NULL;
810 while((addHist=(THnSparseF*)iterator->Next())){
811 if(!addHist) continue;
812 TString histName=addHist->GetName();
813 if(!histName.Contains(newName)) continue;
815 newHist->Add(addHist);
820 TObjArray* AliTPCcalibTime::GetHistoDrift(){
822 // return array of histograms
827 TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){
829 // Make a drift velocity (delta Z) graph
831 THnSparse* histoDrift=GetHistoDrift(name);
832 TGraphErrors* graphDrift=NULL;
834 graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE);
835 TString end=histoDrift->GetName();
836 Int_t pos=end.Index("_");
837 end=end(pos,end.Capacity()-pos);
838 TString graphName=graphDrift->ClassName();
841 graphDrift->SetName(graphName);
846 TObjArray* AliTPCcalibTime::GetGraphDrift(){
848 // make a array of drift graphs
850 TObjArray* arrayGraphDrift=new TObjArray();
851 TIterator* iterator=fArrayDz->MakeIterator();
853 THnSparse* addHist=NULL;
854 while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName()));
855 return arrayGraphDrift;
858 AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){
860 // Make a fit AliSplinefit of drift velocity
862 TGraph* graphDrift=GetGraphDrift(name);
863 AliSplineFit* fitDrift=NULL;
864 if(graphDrift && graphDrift->GetN()){
865 fitDrift=new AliSplineFit();
866 fitDrift->SetGraph(graphDrift);
867 fitDrift->SetMinPoints(graphDrift->GetN()+1);
868 fitDrift->InitKnots(graphDrift,2,0,0.001);
869 fitDrift->SplineFit(0);
870 TString end=graphDrift->GetName();
871 Int_t pos=end.Index("_");
872 end=end(pos,end.Capacity()-pos);
873 TString fitName=fitDrift->ClassName();
876 //fitDrift->SetName(fitName);
883 //TObjArray* AliTPCcalibTime::GetFitDrift(){
884 // TObjArray* arrayFitDrift=new TObjArray();
885 // TIterator* iterator = fArrayDz->MakeIterator();
886 // iterator->Reset();
887 // THnSparse* addHist=NULL;
888 // while((addHist=(THnSparseF*)iterator->Next())) arrayFitDrift->AddLast(GetFitDrift(addHist->GetName()));
889 // return arrayFitDrift;
892 Long64_t AliTPCcalibTime::Merge(TCollection *li) {
894 // Object specific merging procedure
896 TIterator* iter = li->MakeIterator();
897 AliTPCcalibTime* cal = 0;
899 while ((cal = (AliTPCcalibTime*)iter->Next())) {
900 if (!cal->InheritsFrom(AliTPCcalibTime::Class())) {
901 Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
904 for (Int_t imeas=0; imeas<3; imeas++){
905 if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){
906 fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas));
907 fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas));
910 TObjArray* addArray=cal->GetHistoDrift();
911 if(!addArray) return 0;
912 TIterator* iterator = addArray->MakeIterator();
914 THnSparse* addHist=NULL;
915 while((addHist=(THnSparseF*)iterator->Next())){
916 if(!addHist) continue;
918 THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName());
920 localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
921 fArrayDz->AddLast(localHist);
923 localHist->Add(addHist);
925 // TMap * addMap=cal->GetHistoDrift();
926 // if(!addMap) return 0;
927 // TIterator* iterator = addMap->MakeIterator();
928 // iterator->Reset();
930 // while((addPair=(TPair *)(addMap->FindObject(iterator->Next())))){
931 // THnSparse* addHist=dynamic_cast<THnSparseF*>(addPair->Value());
932 // if (!addHist) continue;
934 // THnSparse* localHist=dynamic_cast<THnSparseF*>(fMapDz->GetValue(addHist->GetName()));
936 // localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
937 // fMapDz->Add(new TObjString(addHist->GetName()),localHist);
939 // localHist->Add(addHist);
941 for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i));
945 for (Int_t itype=0; itype<3; itype++){
950 if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;}
951 if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;}
952 if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;}
954 if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast());
955 if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){
956 arr0->Expand(arr1->GetEntriesFast());
958 for (Int_t i=0;i<arr1->GetEntriesFast(); i++){
959 AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i);
960 AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i);
961 if (!kalman1) continue;
962 if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;}
963 kalman0->SetRejectOutliers(kFALSE);
964 kalman0->Merge(kalman1);
972 Bool_t AliTPCcalibTime::IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1){
974 // 0. Same direction - OPOSITE - cutDir +cutT
975 TCut cutDir("cutDir","dir<-0.99")
977 TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03")
980 TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5")
982 TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10");
985 const Double_t *p0 = tr0->GetParameter();
986 const Double_t *p1 = tr1->GetParameter();
987 fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]);
988 fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]);
989 fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
990 fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]);
991 fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]);
993 if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE;
994 if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE;
995 if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE;
996 Double_t d0[3], d1[3];
997 tr0->GetDirection(d0);
998 tr1->GetDirection(d1);
999 if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE;
1001 fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]);
1002 fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]);
1003 fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
1004 fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]);
1005 fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]);
1009 Bool_t AliTPCcalibTime::IsCross(AliESDtrack *tr0, AliESDtrack *tr1){
1011 // check if the cosmic pair of tracks crossed A/C side
1013 Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0;
1014 if (result==kFALSE) return result;
1019 Bool_t AliTPCcalibTime::IsSame(AliESDtrack *tr0, AliESDtrack *tr1){
1021 // track crossing the CE
1022 // 0. minimal number of clusters
1023 // 1. Same sector +-1
1024 // 2. Inner and outer track param on opposite side
1025 // 3. Outer and inner track parameter close each to other
1027 Bool_t result=kTRUE;
1029 // inner and outer on opposite sides in z
1031 const Int_t knclCut0 = 30;
1032 const Double_t kalphaCut = 0.4;
1034 // 0. minimal number of clusters
1036 if (tr0->GetTPCNcls()<knclCut0) return kFALSE;
1037 if (tr1->GetTPCNcls()<knclCut0) return kFALSE;
1039 // 1. alpha cut - sector+-1
1041 if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE;
1045 if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE;
1046 if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE;
1047 if (result==kFALSE){
1052 const Double_t *p0I = tr0->GetInnerParam()->GetParameter();
1053 const Double_t *p1I = tr1->GetInnerParam()->GetParameter();
1054 const Double_t *p0O = tr0->GetOuterParam()->GetParameter();
1055 const Double_t *p1O = tr1->GetOuterParam()->GetParameter();
1057 if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE;
1058 if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE;
1059 if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE;
1060 if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE;
1061 if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE;
1062 if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE;
1063 if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE;
1064 if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE;
1066 result=kTRUE; // just to put break point here
1072 void AliTPCcalibTime::ProcessSame(AliESDtrack* track, AliESDfriendTrack *friendTrack,AliESDEvent *event){
1074 // Process TPC tracks crossing CE
1076 // 0. Select only track crossing the CE
1077 // 1. Cut on the track length
1078 // 2. Refit the terack on A and C side separatelly
1079 // 3. Fill time histograms
1080 const Int_t kMinNcl=100;
1081 const Int_t kMinNclS=25; // minimul number of clusters on the sides
1082 if (!friendTrack->GetTPCOut()) return;
1084 // 0. Select only track crossing the CE
1086 if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return;
1088 // 1. cut on track length
1090 if (track->GetTPCNcls()<kMinNcl) return;
1092 // 2. Refit track sepparatel on A and C side
1094 TObject *calibObject;
1095 AliTPCseed *seed = 0;
1096 for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) {
1097 if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
1101 AliExternalTrackParam trackIn(*track->GetInnerParam());
1102 AliExternalTrackParam trackOut(*track->GetOuterParam());
1103 Double_t cov[3]={0.01,0.,0.01}; //use the same errors
1104 Double_t xyz[3]={0,0.,0.0};
1106 Int_t nclIn=0,nclOut=0;
1107 trackIn.ResetCovariance(30.);
1108 trackOut.ResetCovariance(30.);
1112 for (Int_t irow=0;irow<159;irow++) {
1113 AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
1115 if (cl->GetX()<80) continue;
1116 if (track->GetInnerParam()->GetZ()<0 &&(cl->GetDetector()%36)<18) break;
1117 if (track->GetInnerParam()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break;
1118 Int_t sector = cl->GetDetector();
1119 Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha();
1120 if (TMath::Abs(dalpha)>0.01){
1121 if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break;
1123 Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
1124 trackIn.GetXYZ(xyz);
1125 bz = AliTracker::GetBz(xyz);
1126 if (!trackIn.PropagateTo(r[0],bz)) break;
1128 trackIn.Update(&r[1],cov);
1133 for (Int_t irow=159;irow>0;irow--) {
1134 AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
1136 if (cl->GetX()<80) continue;
1137 if (cl->GetZ()*track->GetOuterParam()->GetZ()<0) break;
1138 if (friendTrack->GetTPCOut()->GetZ()<0 &&(cl->GetDetector()%36)<18) break;
1139 if (friendTrack->GetTPCOut()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break;
1140 Int_t sector = cl->GetDetector();
1141 Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha();
1142 if (TMath::Abs(dalpha)>0.01){
1143 if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break;
1145 Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
1146 trackOut.GetXYZ(xyz);
1147 bz = AliTracker::GetBz(xyz);
1148 if (!trackOut.PropagateTo(r[0],bz)) break;
1150 trackOut.Update(&r[1],cov);
1152 trackOut.Rotate(trackIn.GetAlpha());
1153 Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5;
1154 trackIn.PropagateTo(meanX,bz);
1155 trackOut.PropagateTo(meanX,bz);
1156 TTreeSRedirector *cstream = GetDebugStreamer();
1159 trackIn.GetXYZ(gxyz.GetMatrixArray());
1160 TTimeStamp tstamp(fTime);
1161 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1162 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1163 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1164 (*cstream)<<"tpctpc"<<
1165 "run="<<fRun<< // run number
1166 "event="<<fEvent<< // event number
1167 "time="<<fTime<< // time stamp of event
1168 "trigger="<<fTrigger<< // trigger
1169 "mag="<<fMagF<< // magnetic field
1170 "ptrel0.="<<ptrelative0<<
1171 "ptrel1.="<<ptrelative1<<
1172 "vdcorr="<<vdcorr<< // drift correction applied
1174 "xyz.="<<&gxyz<< // global position
1175 "tIn.="<<&trackIn<< // refitterd track in
1176 "tOut.="<<&trackOut<< // refitter track out
1177 "nclIn="<<nclIn<< //
1178 "nclOut="<<nclOut<< //
1182 // 3. Fill time histograms
1183 // Debug stremaer expression
1184 // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","")
1185 if (TMath::Min(nclIn,nclOut)>kMinNclS){
1186 fDz = trackOut.GetZ()-trackIn.GetZ();
1187 if (trackOut.GetTgl()<0) fDz*=-1.;
1188 TTimeStamp tstamp(fTime);
1189 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1190 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1191 Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
1193 // fill histograms per trigger class and itegrated
1195 THnSparse* curHist=NULL;
1196 for (Int_t itype=0; itype<2; itype++){
1197 TString name="MEAN_VDRIFT_CROSS_";
1199 name+=event->GetFiredTriggerClasses();
1204 curHist=(THnSparseF*)fArrayDz->FindObject(name);
1206 curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
1207 fArrayDz->AddLast(curHist);
1209 curHist->Fill(vecDrift);
1215 void AliTPCcalibTime::ProcessAlignITS(AliESDtrack* track, AliESDfriendTrack *friendTrack, AliESDEvent *event,AliESDfriend *esdFriend){
1217 // Process track - Update TPC-ITS alignment
1219 // 0. Apply standartd cuts
1220 // 1. Recalucluate the current statistic median/RMS
1221 // 2. Apply median+-rms cut
1222 // 3. Update kalman filter
1224 const Int_t kMinTPC = 80; // minimal number of TPC cluster
1225 const Int_t kMinITS = 3; // minimal number of ITS cluster
1226 const Double_t kMinZ = 10; // maximal dz distance
1227 const Double_t kMaxDy = 2.; // maximal dy distance
1228 const Double_t kMaxAngle= 0.015; // maximal angular distance
1229 const Double_t kSigmaCut= 5; // maximal sigma distance to median
1230 const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
1231 const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
1232 const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
1233 const Double_t kMinPt = 0.3; // minimal pt
1234 const Int_t kN=500; // deepnes of history
1235 static Int_t kglast=0;
1236 static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
1239 TCut cut="abs(pTPC.fP[2]-pITS.fP[2])<0.01&&abs(pTPC.fP[3]-pITS.fP[3])<0.01&&abs(pTPC.fP[2]-pITS.fP[2])<1";
1242 // 0. Apply standard cuts
1244 Int_t dummycl[1000];
1245 if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
1246 if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters
1247 if (!track->IsOn(AliESDtrack::kTPCrefit)) return;
1248 if (!friendTrack->GetITSOut()) return;
1249 if (!track->GetInnerParam()) return;
1250 if (!track->GetOuterParam()) return;
1251 if (track->GetInnerParam()->Pt()<kMinPt) return;
1252 // exclude crossing track
1253 if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
1254 if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
1255 if (track->GetInnerParam()->GetX()>90) return;
1257 AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam()));
1258 AliExternalTrackParam pITS(*(friendTrack->GetITSOut())); // ITS standalone if possible
1259 AliExternalTrackParam pITS2(*(friendTrack->GetITSOut())); //TPC-ITS track
1260 pITS2.Rotate(pTPC.GetAlpha());
1261 pITS2.PropagateTo(pTPC.GetX(),fMagF);
1262 AliESDfriendTrack *itsfriendTrack=0;
1264 // try to find standalone ITS track corresponing to the TPC if possible
1266 Bool_t hasAlone=kFALSE;
1267 Int_t ntracks=event->GetNumberOfTracks();
1268 for (Int_t i=0; i<ntracks; i++){
1269 AliESDtrack *trackS = event->GetTrack(i);
1270 if (trackS->GetTPCNcls()>0) continue; //continue if has TPC info
1271 itsfriendTrack = esdFriend->GetTrack(i);
1272 if (!itsfriendTrack) continue;
1273 if (!itsfriendTrack->GetITSOut()) continue;
1274 if (TMath::Abs(pITS2.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue;
1275 pITS=(*(itsfriendTrack->GetITSOut()));
1277 pITS.Rotate(pTPC.GetAlpha());
1278 pITS.PropagateTo(pTPC.GetX(),fMagF);
1279 if (TMath::Abs(pITS2.GetY()-pITS.GetY())> kMaxDy) continue;
1282 if (!hasAlone) pITS=pITS2;
1284 if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return;
1285 if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
1286 if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
1288 // 1. Update median and RMS info
1290 TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
1291 TVectorD vecDeltaN(5);
1292 Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.;
1294 for (Int_t i=0;i<4;i++){
1295 vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
1296 kgdP[i][kglast%kN]=vecDelta[i];
1299 Int_t entries=(kglast<kN)?kglast:kN;
1300 for (Int_t i=0;i<4;i++){
1301 vecMedian[i] = TMath::Median(entries,kgdP[i]);
1302 vecRMS[i] = TMath::RMS(entries,kgdP[i]);
1305 vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i];
1306 vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
1310 // 2. Apply median+-rms cut
1312 if (kglast<3) return; //median and RMS to be defined
1313 if ( vecDeltaN[4]/4.>kSigmaCut) return;
1315 // 3. Update alignment
1317 Int_t htime = fTime/3600; //time in hours
1318 if (fAlignITSTPC->GetEntries()<htime){
1319 fAlignITSTPC->Expand(htime*2+20);
1321 AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime);
1323 // make Alignment object if doesn't exist
1324 align=new AliRelAlignerKalman();
1325 align->SetRunNumber(fRun);
1326 (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
1327 (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
1328 align->SetOutRejSigma(kOutCut+kOutCut*kN);
1329 align->SetRejectOutliers(kFALSE);
1331 align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
1332 align->SetMagField(fMagF);
1333 fAlignITSTPC->AddAt(align,htime);
1335 align->AddTrackParams(&pITS,&pTPC);
1336 align->SetTimeStamp(fTime);
1337 align->SetRunNumber(fRun );
1339 Int_t nupdates=align->GetNUpdates();
1340 align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
1341 align->SetRejectOutliers(kFALSE);
1342 TTreeSRedirector *cstream = GetDebugStreamer();
1343 if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
1344 TTimeStamp tstamp(fTime);
1345 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
1346 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
1347 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1348 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1349 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
1350 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
1351 TVectorD vecGoofie(20);
1352 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
1354 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
1355 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
1356 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
1359 TVectorD gpTPC(3), gdTPC(3);
1360 TVectorD gpITS(3), gdITS(3);
1361 pTPC.GetXYZ(gpTPC.GetMatrixArray());
1362 pTPC.GetDirection(gdTPC.GetMatrixArray());
1363 pITS.GetXYZ(gpITS.GetMatrixArray());
1364 pITS.GetDirection(gdITS.GetMatrixArray());
1365 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1366 (*cstream)<<"itstpc"<<
1367 "run="<<fRun<< // run number
1368 "event="<<fEvent<< // event number
1369 "time="<<fTime<< // time stamp of event
1370 "trigger="<<fTrigger<< // trigger
1371 "mag="<<fMagF<< // magnetic field
1372 // Environment values
1373 "press0="<<valuePressure0<<
1374 "press1="<<valuePressure1<<
1375 "pt0="<<ptrelative0<<
1376 "pt1="<<ptrelative1<<
1379 "vecGoofie.="<<&vecGoofie<<
1380 "vdcorr="<<vdcorr<< // drift correction applied
1382 "hasAlone="<<hasAlone<< // has ITS standalone ?
1383 "track.="<<track<< // track info
1384 "nmed="<<kglast<< // number of entries to define median and RMS
1385 "vMed.="<<&vecMedian<< // median of deltas
1386 "vRMS.="<<&vecRMS<< // rms of deltas
1387 "vDelta.="<<&vecDelta<< // delta in respect to median
1388 "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
1389 "t.="<<track<< // ful track - find proper cuts
1390 "a.="<<align<< // current alignment
1391 "pITS.="<<&pITS<< // track param ITS
1392 "pITS2.="<<&pITS2<< // track param ITS+TPC
1393 "pTPC.="<<&pTPC<< // track param TPC
1394 "gpTPC.="<<&gpTPC<< // global position TPC
1395 "gdTPC.="<<&gdTPC<< // global direction TPC
1396 "gpITS.="<<&gpITS<< // global position ITS
1397 "gdITS.="<<&gdITS<< // global position ITS
1405 void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack* track, AliESDfriendTrack *friendTrack){
1407 // Process track - Update TPC-TRD alignment
1409 // 0. Apply standartd cuts
1410 // 1. Recalucluate the current statistic median/RMS
1411 // 2. Apply median+-rms cut
1412 // 3. Update kalman filter
1414 const Int_t kMinTPC = 80; // minimal number of TPC cluster
1415 const Int_t kMinTRD = 50; // minimal number of TRD cluster
1416 const Double_t kMinZ = 20; // maximal dz distance
1417 const Double_t kMaxDy = 2.; // maximal dy distance
1418 const Double_t kMaxAngle= 0.015; // maximal angular distance
1419 const Double_t kSigmaCut= 5; // maximal sigma distance to median
1420 const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
1421 const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
1422 const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
1423 const Int_t kN=500; // deepnes of history
1424 static Int_t kglast=0;
1425 static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
1427 // 0. Apply standard cuts
1429 Int_t dummycl[1000];
1430 if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters
1431 if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
1432 if (!friendTrack->GetTRDIn()) return;
1433 if (!track->GetInnerParam()) return;
1434 if (!track->GetOuterParam()) return;
1435 // exclude crossing track
1436 if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
1437 if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
1439 AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetOuterParam()));
1440 AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn()));
1441 pTRD.Rotate(pTPC.GetAlpha());
1442 pTRD.PropagateTo(pTPC.GetX(),fMagF);
1443 ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors
1444 ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors
1446 if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return;
1447 if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
1448 if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
1450 // 1. Update median and RMS info
1452 TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
1453 TVectorD vecDeltaN(5);
1454 Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.;
1456 for (Int_t i=0;i<4;i++){
1457 vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
1458 kgdP[i][kglast%kN]=vecDelta[i];
1461 Int_t entries=(kglast<kN)?kglast:kN;
1462 for (Int_t i=0;i<4;i++){
1463 vecMedian[i] = TMath::Median(entries,kgdP[i]);
1464 vecRMS[i] = TMath::RMS(entries,kgdP[i]);
1467 vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i];
1468 vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
1472 // 2. Apply median+-rms cut
1474 if (kglast<3) return; //median and RMS to be defined
1475 if ( vecDeltaN[4]/4.>kSigmaCut) return;
1477 // 3. Update alignment
1479 Int_t htime = fTime/3600; //time in hours
1480 if (fAlignTRDTPC->GetEntries()<htime){
1481 fAlignTRDTPC->Expand(htime*2+20);
1483 AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime);
1485 // make Alignment object if doesn't exist
1486 align=new AliRelAlignerKalman();
1487 align->SetRunNumber(fRun);
1488 (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
1489 (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
1490 align->SetOutRejSigma(kOutCut+kOutCut*kN);
1491 align->SetRejectOutliers(kFALSE);
1492 align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
1493 align->SetMagField(fMagF);
1494 fAlignTRDTPC->AddAt(align,htime);
1496 align->AddTrackParams(&pTRD,&pTPC);
1497 align->SetTimeStamp(fTime);
1498 align->SetRunNumber(fRun );
1500 Int_t nupdates=align->GetNUpdates();
1501 align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
1502 align->SetRejectOutliers(kFALSE);
1503 TTreeSRedirector *cstream = GetDebugStreamer();
1504 if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
1505 TTimeStamp tstamp(fTime);
1506 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
1507 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
1508 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1509 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1510 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
1511 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
1512 TVectorD vecGoofie(20);
1513 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
1515 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
1516 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
1517 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
1520 TVectorD gpTPC(3), gdTPC(3);
1521 TVectorD gpTRD(3), gdTRD(3);
1522 pTPC.GetXYZ(gpTPC.GetMatrixArray());
1523 pTPC.GetDirection(gdTPC.GetMatrixArray());
1524 pTRD.GetXYZ(gpTRD.GetMatrixArray());
1525 pTRD.GetDirection(gdTRD.GetMatrixArray());
1526 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1527 (*cstream)<<"trdtpc"<<
1528 "run="<<fRun<< // run number
1529 "event="<<fEvent<< // event number
1530 "time="<<fTime<< // time stamp of event
1531 "trigger="<<fTrigger<< // trigger
1532 "mag="<<fMagF<< // magnetic field
1533 // Environment values
1534 "press0="<<valuePressure0<<
1535 "press1="<<valuePressure1<<
1536 "pt0="<<ptrelative0<<
1537 "pt1="<<ptrelative1<<
1540 "vecGoofie.="<<&vecGoofie<<
1541 "vdcorr="<<vdcorr<< // drift correction applied
1543 "nmed="<<kglast<< // number of entries to define median and RMS
1544 "vMed.="<<&vecMedian<< // median of deltas
1545 "vRMS.="<<&vecRMS<< // rms of deltas
1546 "vDelta.="<<&vecDelta<< // delta in respect to median
1547 "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
1548 "t.="<<track<< // ful track - find proper cuts
1549 "a.="<<align<< // current alignment
1550 "pTRD.="<<&pTRD<< // track param TRD
1551 "pTPC.="<<&pTPC<< // track param TPC
1552 "gpTPC.="<<&gpTPC<< // global position TPC
1553 "gdTPC.="<<&gdTPC<< // global direction TPC
1554 "gpTRD.="<<&gpTRD<< // global position TRD
1555 "gdTRD.="<<&gdTRD<< // global position TRD
1561 void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack* track, AliESDfriendTrack *friendTrack){
1564 // Process track - Update TPC-TOF alignment
1566 // -1. Make a TOF "track"
1567 // 0. Apply standartd cuts
1568 // 1. Recalucluate the current statistic median/RMS
1569 // 2. Apply median+-rms cut
1570 // 3. Update kalman filter
1572 const Int_t kMinTPC = 80; // minimal number of TPC cluster
1573 // const Double_t kMinZ = 10; // maximal dz distance
1574 const Double_t kMaxDy = 5.; // maximal dy distance
1575 const Double_t kMaxAngle= 0.015; // maximal angular distance
1576 const Double_t kSigmaCut= 5; // maximal sigma distance to median
1577 const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
1578 const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
1580 const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
1581 const Int_t kN=1000; // deepnes of history
1582 static Int_t kglast=0;
1583 static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
1585 // -1. Make a TOF track-
1586 // Clusters are not in friends - use alingment points
1588 if (track->GetTOFsignal()<=0) return;
1589 if (!friendTrack->GetTPCOut()) return;
1590 if (!track->GetInnerParam()) return;
1591 if (!track->GetOuterParam()) return;
1592 const AliTrackPointArray *points=friendTrack->GetTrackPointArray();
1593 if (!points) return;
1594 AliExternalTrackParam pTPC(*(track->GetOuterParam()));
1595 AliExternalTrackParam pTOF(pTPC);
1596 Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass();
1597 Int_t npoints = points->GetNPoints();
1598 AliTrackPoint point;
1601 for (Int_t ipoint=0;ipoint<npoints;ipoint++){
1602 points->GetPoint(point,ipoint);
1605 Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]);
1606 if (r<350) continue;
1607 if (r>400) continue;
1608 AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE);
1609 AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE);
1610 AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha());
1611 pTPC.PropagateTo(lpoint.GetX(),fMagF);
1613 ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY();
1614 ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ();
1615 ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.;
1616 ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.;
1617 ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1;
1618 ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1;
1621 if (naccept==0) return; // no tof match clusters
1623 // 0. Apply standard cuts
1625 if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
1626 // exclude crossing track
1627 if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
1629 if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return;
1630 if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
1631 if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
1633 // 1. Update median and RMS info
1635 TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
1636 TVectorD vecDeltaN(5);
1637 Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.;
1639 for (Int_t i=0;i<4;i++){
1640 vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
1641 kgdP[i][kglast%kN]=vecDelta[i];
1644 Int_t entries=(kglast<kN)?kglast:kN;
1646 for (Int_t i=0;i<4;i++){
1647 vecMedian[i] = TMath::Median(entries,kgdP[i]);
1648 vecRMS[i] = TMath::RMS(entries,kgdP[i]);
1651 vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.);
1652 vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
1653 if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE;
1657 // 2. Apply median+-rms cut
1659 if (kglast<10) return; //median and RMS to be defined
1662 // 3. Update alignment
1664 Int_t htime = fTime/3600; //time in hours
1665 if (fAlignTOFTPC->GetEntries()<htime){
1666 fAlignTOFTPC->Expand(htime*2+20);
1668 AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime);
1670 // make Alignment object if doesn't exist
1671 align=new AliRelAlignerKalman();
1672 align->SetRunNumber(fRun);
1673 (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
1674 (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
1675 align->SetOutRejSigma(kOutCut+kOutCut*kN);
1676 align->SetRejectOutliers(kFALSE);
1677 align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
1678 align->SetMagField(fMagF);
1679 fAlignTOFTPC->AddAt(align,htime);
1681 align->AddTrackParams(&pTOF,&pTPC);
1682 align->SetTimeStamp(fTime);
1683 align->SetRunNumber(fRun );
1685 Int_t nupdates=align->GetNUpdates();
1686 align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
1687 align->SetRejectOutliers(kFALSE);
1688 TTreeSRedirector *cstream = GetDebugStreamer();
1689 if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
1690 TTimeStamp tstamp(fTime);
1691 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
1692 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
1693 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1694 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1695 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
1696 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
1697 TVectorD vecGoofie(20);
1698 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
1700 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
1701 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
1702 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
1705 TVectorD gpTPC(3), gdTPC(3);
1706 TVectorD gpTOF(3), gdTOF(3);
1707 pTPC.GetXYZ(gpTPC.GetMatrixArray());
1708 pTPC.GetDirection(gdTPC.GetMatrixArray());
1709 pTOF.GetXYZ(gpTOF.GetMatrixArray());
1710 pTOF.GetDirection(gdTOF.GetMatrixArray());
1711 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1712 (*cstream)<<"toftpc"<<
1713 "run="<<fRun<< // run number
1714 "event="<<fEvent<< // event number
1715 "time="<<fTime<< // time stamp of event
1716 "trigger="<<fTrigger<< // trigger
1717 "mag="<<fMagF<< // magnetic field
1718 // Environment values
1719 "press0="<<valuePressure0<<
1720 "press1="<<valuePressure1<<
1721 "pt0="<<ptrelative0<<
1722 "pt1="<<ptrelative1<<
1725 "vecGoofie.="<<&vecGoofie<<
1726 "vdcorr="<<vdcorr<< // drift correction applied
1728 "nmed="<<kglast<< // number of entries to define median and RMS
1729 "vMed.="<<&vecMedian<< // median of deltas
1730 "vRMS.="<<&vecRMS<< // rms of deltas
1731 "vDelta.="<<&vecDelta<< // delta in respect to median
1732 "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
1733 "t.="<<track<< // ful track - find proper cuts
1734 "a.="<<align<< // current alignment
1735 "pTOF.="<<&pTOF<< // track param TOF
1736 "pTPC.="<<&pTPC<< // track param TPC
1737 "gpTPC.="<<&gpTPC<< // global position TPC
1738 "gdTPC.="<<&gdTPC<< // global direction TPC
1739 "gpTOF.="<<&gpTOF<< // global position TOF
1740 "gdTOF.="<<&gdTOF<< // global position TOF