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"
69 #include "TDatabasePDG.h"
70 #include "TGraphErrors.h"
72 #include "THnSparse.h"
75 #include "TTimeStamp.h"
81 #include "AliDCSSensor.h"
82 #include "AliDCSSensorArray.h"
83 #include "AliESDEvent.h"
84 #include "AliESDInputHandler.h"
85 #include "AliESDVertex.h"
86 #include "AliESDfriend.h"
88 #include "AliRelAlignerKalman.h"
89 #include "AliTPCCalROC.h"
90 #include "AliTPCParam.h"
91 #include "AliTPCTracklet.h"
92 #include "AliTPCcalibDB.h"
93 #include "AliTPCcalibLaser.h"
94 #include "AliTPCcalibTime.h"
95 #include "AliTPCclusterMI.h"
96 #include "AliTPCseed.h"
97 #include "AliTrackPointArray.h"
98 #include "AliTracker.h"
100 ClassImp(AliTPCcalibTime)
103 AliTPCcalibTime::AliTPCcalibTime()
105 fLaser(0), // pointer to laser calibration
106 fDz(0), // current delta z
107 fCutMaxD(3), // maximal distance in rfi ditection
108 fCutMaxDz(25), // maximal distance in rfi ditection
109 fCutTheta(0.03), // maximal distan theta
110 fCutMinDir(-0.99), // direction vector products
112 fArrayDz(0), //NEW! Tmap of V drifts for different triggers
113 fAlignITSTPC(0), //alignemnt array ITS TPC match
114 fAlignTRDTPC(0), //alignemnt array TRD TPC match
115 fAlignTOFTPC(0), //alignemnt array TOF TPC match
128 // fBinsVdrift(fTimeBins,fPtBins,fVdriftBins),
129 // fXminVdrift(fTimeStart,fPtStart,fVdriftStart),
130 // fXmaxVdrift(fTimeEnd,fPtEnd,fVdriftEnd)
133 // default constructor
135 AliInfo("Default Constructor");
136 for (Int_t i=0;i<3;i++) {
137 fHistVdriftLaserA[i]=0;
138 fHistVdriftLaserC[i]=0;
140 for (Int_t i=0;i<10;i++) {
141 fCosmiMatchingHisto[i]=0;
145 AliTPCcalibTime::AliTPCcalibTime(const Text_t *name, const Text_t *title, UInt_t StartTime, UInt_t EndTime, Int_t deltaIntegrationTimeVdrift)
147 fLaser(0), // pointer to laser calibration
148 fDz(0), // current delta z
149 fCutMaxD(5*0.5356), // maximal distance in rfi ditection
150 fCutMaxDz(40), // maximal distance in rfi ditection
151 fCutTheta(5*0.004644),// maximal distan theta
152 fCutMinDir(-0.99), // direction vector products
154 fArrayDz(0), //Tmap of V drifts for different triggers
155 fAlignITSTPC(0), //alignemnt array ITS TPC match
156 fAlignTRDTPC(0), //alignemnt array TRD TPC match
157 fAlignTOFTPC(0), //alignemnt array TOF TPC match
172 // Non deafaul constructor - to be used in the Calibration setups
177 for (Int_t i=0;i<3;i++) {
178 fHistVdriftLaserA[i]=0;
179 fHistVdriftLaserC[i]=0;
182 AliInfo("Non Default Constructor");
183 fTimeBins =(EndTime-StartTime)/deltaIntegrationTimeVdrift;
184 fTimeStart =StartTime; //(((TObjString*)(mapGRP->GetValue("fAliceStartTime")))->GetString()).Atoi();
185 fTimeEnd =EndTime; //(((TObjString*)(mapGRP->GetValue("fAliceStopTime")))->GetString()).Atoi();
196 Int_t binsVdriftLaser[4] = {fTimeBins , fPtBins , fVdriftBins*20, fRunBins };
197 Double_t xminVdriftLaser[4] = {fTimeStart, fPtStart, fVdriftStart , fRunStart};
198 Double_t xmaxVdriftLaser[4] = {fTimeEnd , fPtEnd , fVdriftEnd , fRunEnd };
199 TString axisTitle[4]={
205 TString histoName[3]={
212 for (Int_t i=0;i<3;i++) {
213 fHistVdriftLaserA[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser);
214 fHistVdriftLaserC[i] = new THnSparseF("HistVdriftLaser","HistVdriftLaser;time;p/T ratio;Vdrift;run",4,binsVdriftLaser,xminVdriftLaser,xmaxVdriftLaser);
215 fHistVdriftLaserA[i]->SetName(histoName[i]);
216 fHistVdriftLaserC[i]->SetName(histoName[i]);
217 for (Int_t iaxis=0; iaxis<4;iaxis++){
218 fHistVdriftLaserA[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]);
219 fHistVdriftLaserC[i]->GetAxis(iaxis)->SetName(axisTitle[iaxis]);
222 fBinsVdrift[0] = fTimeBins;
223 fBinsVdrift[1] = fPtBins;
224 fBinsVdrift[2] = fVdriftBins;
225 fBinsVdrift[3] = fRunBins;
226 fXminVdrift[0] = fTimeStart;
227 fXminVdrift[1] = fPtStart;
228 fXminVdrift[2] = fVdriftStart;
229 fXminVdrift[3] = fRunStart;
230 fXmaxVdrift[0] = fTimeEnd;
231 fXmaxVdrift[1] = fPtEnd;
232 fXmaxVdrift[2] = fVdriftEnd;
233 fXmaxVdrift[3] = fRunEnd;
235 fArrayDz=new TObjArray();
236 fAlignITSTPC = new TObjArray; //alignemnt array ITS TPC match
237 fAlignTRDTPC = new TObjArray; //alignemnt array ITS TPC match
238 fAlignTOFTPC = new TObjArray; //alignemnt array ITS TPC match
239 fAlignITSTPC->SetOwner(kTRUE);
240 fAlignTRDTPC->SetOwner(kTRUE);
241 fAlignTOFTPC->SetOwner(kTRUE);
243 // fArrayDz->AddLast(fHistVdriftLaserA[0]);
244 // fArrayDz->AddLast(fHistVdriftLaserA[1]);
245 // fArrayDz->AddLast(fHistVdriftLaserA[2]);
246 // fArrayDz->AddLast(fHistVdriftLaserC[0]);
247 // fArrayDz->AddLast(fHistVdriftLaserC[1]);
248 // fArrayDz->AddLast(fHistVdriftLaserC[2]);
250 fCosmiMatchingHisto[0]=new TH1F("Cosmics matching","p0-all" ,100,-10*0.5356 ,10*0.5356 );
251 fCosmiMatchingHisto[1]=new TH1F("Cosmics matching","p1-all" ,100,-10*4.541 ,10*4.541 );
252 fCosmiMatchingHisto[2]=new TH1F("Cosmics matching","p2-all" ,100,-10*0.01134 ,10*0.01134 );
253 fCosmiMatchingHisto[3]=new TH1F("Cosmics matching","p3-all" ,100,-10*0.004644,10*0.004644);
254 fCosmiMatchingHisto[4]=new TH1F("Cosmics matching","p4-all" ,100,-10*0.03773 ,10*0.03773 );
255 fCosmiMatchingHisto[5]=new TH1F("Cosmics matching","p0-isPair",100,-10*0.5356 ,10*0.5356 );
256 fCosmiMatchingHisto[6]=new TH1F("Cosmics matching","p1-isPair",100,-10*4.541 ,10*4.541 );
257 fCosmiMatchingHisto[7]=new TH1F("Cosmics matching","p2-isPair",100,-10*0.01134 ,10*0.01134 );
258 fCosmiMatchingHisto[8]=new TH1F("Cosmics matching","p3-isPair",100,-10*0.004644,10*0.004644);
259 fCosmiMatchingHisto[9]=new TH1F("Cosmics matching","p4-isPair",100,-10*0.03773 ,10*0.03773 );
260 // Char_t nameHisto[3]={'p','0','\n'};
261 // for (Int_t i=0;i<10;i++){
262 // fCosmiMatchingHisto[i]=new TH1F("Cosmics matching",nameHisto,8192,0,0);
264 // if(i==4) nameHisto[1]='0';
268 AliTPCcalibTime::~AliTPCcalibTime(){
270 // Virtual Destructor
272 for(Int_t i=0;i<3;i++){
273 if(fHistVdriftLaserA[i]){
274 delete fHistVdriftLaserA[i];
275 fHistVdriftLaserA[i]=NULL;
277 if(fHistVdriftLaserC[i]){
278 delete fHistVdriftLaserC[i];
279 fHistVdriftLaserC[i]=NULL;
283 fArrayDz->SetOwner();
288 for(Int_t i=0;i<5;i++){
289 if(fCosmiMatchingHisto[i]){
290 delete fCosmiMatchingHisto[i];
291 fCosmiMatchingHisto[i]=NULL;
294 fAlignITSTPC->SetOwner(kTRUE);
295 fAlignTRDTPC->SetOwner(kTRUE);
296 fAlignTOFTPC->SetOwner(kTRUE);
298 fAlignITSTPC->Delete();
299 fAlignTRDTPC->Delete();
300 fAlignTOFTPC->Delete();
306 Bool_t AliTPCcalibTime::IsLaser(const AliESDEvent *const /*event*/){
308 // Indicator is laser event not yet implemented - to be done using trigger info or event specie
310 return kTRUE; //More accurate creteria to be added
312 Bool_t AliTPCcalibTime::IsCosmics(const AliESDEvent *const /*event*/){
314 // Indicator is cosmic event not yet implemented - to be done using trigger info or event specie
317 return kTRUE; //More accurate creteria to be added
319 Bool_t AliTPCcalibTime::IsBeam(const AliESDEvent *const /*event*/){
321 // Indicator is physic event not yet implemented - to be done using trigger info or event specie
324 return kTRUE; //More accurate creteria to be added
326 void AliTPCcalibTime::ResetCurrent(){
327 fDz=0; //Reset current dz
332 void AliTPCcalibTime::Process(AliESDEvent *event){
334 // main function to make calibration
337 if (event->GetNumberOfTracks()<2) return;
339 if(IsLaser (event)) ProcessLaser (event);
340 if(IsCosmics(event)) ProcessCosmic(event);
341 if(IsBeam (event)) ProcessBeam (event);
344 void AliTPCcalibTime::ProcessLaser(AliESDEvent *event){
346 // Fit drift velocity using laser
349 const Int_t kMinTracks = 40; // minimal number of laser tracks
350 const Int_t kMinTracksSide = 20; // minimal number of tracks per side
351 const Float_t kMaxDeltaZ = 30.; // maximal trigger delay
352 const Float_t kMaxDeltaV = 0.05; // maximal deltaV
353 const Float_t kMaxRMS = 0.1; // maximal RMS of tracks
356 TCut cutRMS("sqrt(laserA.fElements[4])<0.1&&sqrt(laserC.fElements[4])<0.1");
357 TCut cutZ("abs(laserA.fElements[0]-laserC.fElements[0])<3");
358 TCut cutV("abs(laserA.fElements[1]-laserC.fElements[1])<0.01");
359 TCut cutY("abs(laserA.fElements[2]-laserC.fElements[2])<2");
360 TCut cutAll = cutRMS+cutZ+cutV+cutY;
362 if (event->GetNumberOfTracks()<kMinTracks) return;
364 if(!fLaser) fLaser = new AliTPCcalibLaser("laserTPC","laserTPC",kFALSE);
365 fLaser->Process(event);
366 if (fLaser->GetNtracks()<kMinTracks) return; // small amount of tracks cut
367 if (fLaser->fFitAside->GetNrows()==0 && fLaser->fFitCside->GetNrows()==0) return; // no fit neither a or C side
369 // debug streamer - activate stream level
370 // Use it for tuning of the cuts
372 // cuts to be applied
374 Int_t isReject[2]={0,0};
377 if (TMath::Abs((*fLaser->fFitAside)[3]) < kMinTracksSide) isReject[0]|=1;
378 if (TMath::Abs((*fLaser->fFitCside)[3]) < kMinTracksSide) isReject[1]|=1;
379 // unreasonable z offset
380 if (TMath::Abs((*fLaser->fFitAside)[0])>kMaxDeltaZ) isReject[0]|=2;
381 if (TMath::Abs((*fLaser->fFitCside)[0])>kMaxDeltaZ) isReject[1]|=2;
382 // unreasonable drift velocity
383 if (TMath::Abs((*fLaser->fFitAside)[1]-1)>kMaxDeltaV) isReject[0]|=4;
384 if (TMath::Abs((*fLaser->fFitCside)[1]-1)>kMaxDeltaV) isReject[1]|=4;
386 if (TMath::Sqrt(TMath::Abs((*fLaser->fFitAside)[4]))>kMaxRMS ) isReject[0]|=8;
387 if (TMath::Sqrt(TMath::Abs((*fLaser->fFitCside)[4]))>kMaxRMS ) isReject[1]|=8;
393 printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
395 TTreeSRedirector *cstream = GetDebugStreamer();
397 TTimeStamp tstamp(fTime);
398 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
399 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
400 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
401 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
402 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
403 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
404 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
405 TVectorD vecGoofie(20);
406 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
408 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
409 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
410 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
413 (*cstream)<<"laserInfo"<<
414 "run="<<fRun<< // run number
415 "event="<<fEvent<< // event number
416 "time="<<fTime<< // time stamp of event
417 "trigger="<<fTrigger<< // trigger
418 "mag="<<fMagF<< // magnetic field
419 // Environment values
420 "press0="<<valuePressure0<<
421 "press1="<<valuePressure1<<
422 "pt0="<<ptrelative0<<
423 "pt1="<<ptrelative1<<
426 "vecGoofie.="<<&vecGoofie<<
429 "rejectA="<<isReject[0]<<
430 "rejectC="<<isReject[1]<<
431 "laserA.="<<fLaser->fFitAside<<
432 "laserC.="<<fLaser->fFitCside<<
433 "laserAC.="<<fLaser->fFitACside<<
434 "trigger="<<event->GetFiredTriggerClasses()<<
441 TVectorD vdriftA(5), vdriftC(5),vdriftAC(5);
442 vdriftA=*(fLaser->fFitAside);
443 vdriftC=*(fLaser->fFitCside);
444 vdriftAC=*(fLaser->fFitACside);
445 Int_t npointsA=0, npointsC=0;
446 Float_t chi2A=0, chi2C=0;
447 npointsA= TMath::Nint(vdriftA[3]);
449 npointsC= TMath::Nint(vdriftC[3]);
452 TTimeStamp tstamp(fTime);
453 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
454 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
455 Double_t driftA=0, driftC=0;
456 if (vdriftA[1]>1.-kMaxDeltaV) driftA = 1./vdriftA[1]-1.;
457 if (vdriftC[1]>1.-kMaxDeltaV) driftC = 1./vdriftC[1]-1.;
459 Double_t vecDriftLaserA[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftA,event->GetRunNumber()};
460 Double_t vecDriftLaserC[4]={fTime,(ptrelative0+ptrelative1)/2.0,driftC,event->GetRunNumber()};
461 // Double_t vecDrift[4] ={fTime,(ptrelative0+ptrelative1)/2.0,1./((*(fLaser->fFitACside))[1])-1,event->GetRunNumber()};
463 for (Int_t icalib=0;icalib<3;icalib++){
464 if (icalib==0){ //z0 shift
465 vecDriftLaserA[2]=vdriftA[0]/250.;
466 vecDriftLaserC[2]=vdriftC[0]/250.;
468 if (icalib==1){ //vdrel shift
469 vecDriftLaserA[2]=driftA;
470 vecDriftLaserC[2]=driftC;
472 if (icalib==2){ //gy shift - full gy - full drift
473 vecDriftLaserA[2]=vdriftA[2]/250.;
474 vecDriftLaserC[2]=vdriftC[2]/250.;
476 if (isReject[0]==0) fHistVdriftLaserA[icalib]->Fill(vecDriftLaserA);
477 if (isReject[1]==0) fHistVdriftLaserC[icalib]->Fill(vecDriftLaserC);
480 // THnSparse* curHist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
481 // TString shortName=curHist->ClassName();
482 // shortName+="_MEAN_DRIFT_LASER_";
488 // name+=event->GetFiredTriggerClasses();
490 // curHist=(THnSparseF*)fArrayDz->FindObject(name);
492 // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
493 // fArrayDz->AddLast(curHist);
495 // curHist->Fill(vecDrift);
500 // curHist=(THnSparseF*)fArrayDz->FindObject(name);
502 // curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
503 // fArrayDz->AddLast(curHist);
505 // curHist->Fill(vecDrift);
508 void AliTPCcalibTime::ProcessCosmic(const AliESDEvent *const event){
510 // process Cosmic event - track matching A side C side
513 Printf("ERROR: ESD not available");
516 if (event->GetTimeStamp() == 0 ) {
517 Printf("no time stamp!");
524 // Track0 is choosen in upper TPC part
525 // Track1 is choosen in lower TPC part
527 const Int_t kMinClustersCross =30;
528 const Int_t kMinClusters =80;
529 Int_t ntracks=event->GetNumberOfTracks();
530 if (ntracks==0) return;
531 if (ntracks > fCutTracks) return;
533 if (GetDebugLevel()>20) printf("Hallo world: Im here\n");
534 AliESDfriend *esdFriend=static_cast<AliESDfriend*>(event->FindListObject("AliESDfriend"));
536 TObjArray tpcSeeds(ntracks);
537 Double_t vtxx[3]={0,0,0};
538 Double_t svtxx[3]={0.000001,0.000001,100.};
539 AliESDVertex vtx(vtxx,svtxx);
543 TArrayI clusterSideA(ntracks);
544 TArrayI clusterSideC(ntracks);
545 for (Int_t i=0;i<ntracks;++i) {
548 AliESDtrack *track = event->GetTrack(i);
550 const AliExternalTrackParam * trackIn = track->GetInnerParam();
551 const AliExternalTrackParam * trackOut = track->GetOuterParam();
552 if (!trackIn) continue;
553 if (!trackOut) continue;
555 AliESDfriendTrack *friendTrack = esdFriend->GetTrack(i);
556 if (!friendTrack) continue;
557 if (friendTrack) ProcessSame(track,friendTrack,event);
558 if (friendTrack) ProcessAlignITS(track,friendTrack,event,esdFriend);
559 if (friendTrack) ProcessAlignTRD(track,friendTrack);
560 if (friendTrack) ProcessAlignTOF(track,friendTrack);
561 TObject *calibObject;
562 AliTPCseed *seed = 0;
563 for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
565 tpcSeeds.AddAt(seed,i);
567 for (Int_t irow=159;irow>0;irow--) {
568 AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
570 if ((cl->GetDetector()%36)<18) nA++;
571 if ((cl->GetDetector()%36)>=18) nC++;
577 if (ntracks<2) return;
582 for (Int_t i=0;i<ntracks;++i) {
583 AliESDtrack *track0 = event->GetTrack(i);
584 // track0 - choosen upper part
585 if (!track0) continue;
586 if (!track0->GetOuterParam()) continue;
587 if (track0->GetOuterParam()->GetAlpha()<0) continue;
589 track0->GetDirection(d1);
590 for (Int_t j=0;j<ntracks;++j) {
592 AliESDtrack *track1 = event->GetTrack(j);
594 if (!track1) continue;
595 if (!track1->GetOuterParam()) continue;
596 if (track0->GetTPCNcls()+ track1->GetTPCNcls()< kMinClusters) continue;
597 Int_t nAC = TMath::Max( TMath::Min(clusterSideA[i], clusterSideC[j]),
598 TMath::Min(clusterSideC[i], clusterSideA[j]));
599 if (nAC<kMinClustersCross) continue;
600 Int_t nA0=clusterSideA[i];
601 Int_t nC0=clusterSideC[i];
602 Int_t nA1=clusterSideA[j];
603 Int_t nC1=clusterSideC[j];
604 // if (track1->GetOuterParam()->GetAlpha()>0) continue;
607 track1->GetDirection(d2);
609 AliTPCseed * seed0 = (AliTPCseed*) tpcSeeds.At(i);
610 AliTPCseed * seed1 = (AliTPCseed*) tpcSeeds.At(j);
611 if (! seed0) continue;
612 if (! seed1) continue;
613 Float_t dir = (d1[0]*d2[0] + d1[1]*d2[1] + d1[2]*d2[2]);
614 Float_t dist0 = track0->GetLinearD(0,0);
615 Float_t dist1 = track1->GetLinearD(0,0);
617 // conservative cuts - convergence to be guarantied
618 // applying before track propagation
619 if (TMath::Abs(TMath::Abs(dist0)-TMath::Abs(dist1))>fCutMaxD) continue; // distance to the 0,0
620 if (TMath::Abs(dir)<TMath::Abs(fCutMinDir)) continue; // direction vector product
621 Float_t bz = AliTracker::GetBz();
622 Float_t dvertex0[2]; //distance to 0,0
623 Float_t dvertex1[2]; //distance to 0,0
624 track0->GetDZ(0,0,0,bz,dvertex0);
625 track1->GetDZ(0,0,0,bz,dvertex1);
626 if (TMath::Abs(dvertex0[1])>250) continue;
627 if (TMath::Abs(dvertex1[1])>250) continue;
631 Float_t dmax = TMath::Max(TMath::Abs(dist0),TMath::Abs(dist1));
632 AliExternalTrackParam param0(*track0);
633 AliExternalTrackParam param1(*track1);
635 // Propagate using Magnetic field and correct fo material budget
637 AliTracker::PropagateTrackTo(¶m0,dmax+1,0.0005,3,kTRUE);
638 AliTracker::PropagateTrackTo(¶m1,dmax+1,0.0005,3,kTRUE);
640 // Propagate rest to the 0,0 DCA - z should be ignored
643 param0.PropagateToDCA(&vtx,bz,1000);
645 param1.PropagateToDCA(&vtx,bz,1000);
646 param0.GetDZ(0,0,0,bz,dvertex0);
647 param1.GetDZ(0,0,0,bz,dvertex1);
652 Bool_t isPair = IsPair(¶m0,¶m1);
653 Bool_t isCross = IsCross(track0, track1);
654 Bool_t isSame = IsSame(track0, track1);
656 THnSparse* hist=new THnSparseF("","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
657 TString shortName=hist->ClassName();
658 shortName+="_MEAN_VDRIFT_COSMICS_";
662 if((isSame) || (isCross && isPair)){
663 if (track0->GetTPCNcls()+ track1->GetTPCNcls()> 80) {
664 fDz = param0.GetZ() - param1.GetZ();
665 Double_t sign=(nA0>nA1)? 1:-1;
667 TTimeStamp tstamp(fTime);
668 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
669 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
670 Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
671 THnSparse* curHist=NULL;
675 name+=event->GetFiredTriggerClasses();
677 curHist=(THnSparseF*)fArrayDz->FindObject(name);
679 curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
680 fArrayDz->AddLast(curHist);
682 // curHist=(THnSparseF*)(fMapDz->GetValue(event->GetFiredTriggerClasses()));
684 // curHist=new THnSparseF(event->GetFiredTriggerClasses(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
685 // fMapDz->Add(new TObjString(event->GetFiredTriggerClasses()),curHist);
687 curHist->Fill(vecDrift);
692 curHist=(THnSparseF*)fArrayDz->FindObject(name);
694 curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
695 fArrayDz->AddLast(curHist);
697 // curHist=(THnSparseF*)(fMapDz->GetValue("all"));
699 // curHist=new THnSparseF("all","HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
700 // fMapDz->Add(new TObjString("all"),curHist);
702 curHist->Fill(vecDrift);
705 TTreeSRedirector *cstream = GetDebugStreamer();
708 (*cstream)<<"trackInfo"<<
719 "isCross="<<isCross<<
727 } // end 2nd order loop
728 } // end 1st order loop
731 TTreeSRedirector *cstream = GetDebugStreamer();
733 TTimeStamp tstamp(fTime);
734 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
735 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
736 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
737 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
738 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
739 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
740 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
741 TVectorD vecGoofie(20);
742 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
744 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
745 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
746 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
749 (*cstream)<<"timeInfo"<<
750 "run="<<fRun<< // run number
751 "event="<<fEvent<< // event number
752 "time="<<fTime<< // time stamp of event
753 "trigger="<<fTrigger<< // trigger
754 "mag="<<fMagF<< // magnetic field
755 // Environment values
756 "press0="<<valuePressure0<<
757 "press1="<<valuePressure1<<
758 "pt0="<<ptrelative0<<
759 "pt1="<<ptrelative1<<
762 "vecGoofie.=<<"<<&vecGoofie<<
765 // accumulated values
767 "fDz="<<fDz<< //! current delta z
768 "trigger="<<event->GetFiredTriggerClasses()<<
772 if (GetDebugLevel()>20) printf("Trigger: %s\n",event->GetFiredTriggerClasses().Data());
775 void AliTPCcalibTime::ProcessBeam(const AliESDEvent *const /*event*/){
777 // Not special treatment yet - the same for cosmic and physic event
781 void AliTPCcalibTime::Analyze(){
783 // Special macro to analyze result of calibration and extract calibration entries
784 // Not yet ported to the Analyze function yet
788 THnSparse* AliTPCcalibTime::GetHistoDrift(const char* name) const
791 // Get histogram for given trigger mask
793 TIterator* iterator = fArrayDz->MakeIterator();
795 TString newName=name;
797 THnSparse* newHist=new THnSparseF(newName,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
798 THnSparse* addHist=NULL;
799 while((addHist=(THnSparseF*)iterator->Next())){
800 if(!addHist) continue;
801 TString histName=addHist->GetName();
802 if(!histName.Contains(newName)) continue;
804 newHist->Add(addHist);
809 TObjArray* AliTPCcalibTime::GetHistoDrift() const
812 // return array of histograms
817 TGraphErrors* AliTPCcalibTime::GetGraphDrift(const char* name){
819 // Make a drift velocity (delta Z) graph
821 THnSparse* histoDrift=GetHistoDrift(name);
822 TGraphErrors* graphDrift=NULL;
824 graphDrift=FitSlices(histoDrift,2,0,400,100,0.05,0.95, kTRUE);
825 TString end=histoDrift->GetName();
826 Int_t pos=end.Index("_");
827 end=end(pos,end.Capacity()-pos);
828 TString graphName=graphDrift->ClassName();
831 graphDrift->SetName(graphName);
836 TObjArray* AliTPCcalibTime::GetGraphDrift(){
838 // make a array of drift graphs
840 TObjArray* arrayGraphDrift=new TObjArray();
841 TIterator* iterator=fArrayDz->MakeIterator();
843 THnSparse* addHist=NULL;
844 while((addHist=(THnSparseF*)iterator->Next())) arrayGraphDrift->AddLast(GetGraphDrift(addHist->GetName()));
845 return arrayGraphDrift;
848 AliSplineFit* AliTPCcalibTime::GetFitDrift(const char* name){
850 // Make a fit AliSplinefit of drift velocity
852 TGraph* graphDrift=GetGraphDrift(name);
853 AliSplineFit* fitDrift=NULL;
854 if(graphDrift && graphDrift->GetN()){
855 fitDrift=new AliSplineFit();
856 fitDrift->SetGraph(graphDrift);
857 fitDrift->SetMinPoints(graphDrift->GetN()+1);
858 fitDrift->InitKnots(graphDrift,2,0,0.001);
859 fitDrift->SplineFit(0);
860 TString end=graphDrift->GetName();
861 Int_t pos=end.Index("_");
862 end=end(pos,end.Capacity()-pos);
863 TString fitName=fitDrift->ClassName();
866 //fitDrift->SetName(fitName);
873 //TObjArray* AliTPCcalibTime::GetFitDrift(){
874 // TObjArray* arrayFitDrift=new TObjArray();
875 // TIterator* iterator = fArrayDz->MakeIterator();
876 // iterator->Reset();
877 // THnSparse* addHist=NULL;
878 // while((addHist=(THnSparseF*)iterator->Next())) arrayFitDrift->AddLast(GetFitDrift(addHist->GetName()));
879 // return arrayFitDrift;
882 Long64_t AliTPCcalibTime::Merge(TCollection *const li) {
884 // Object specific merging procedure
886 TIterator* iter = li->MakeIterator();
887 AliTPCcalibTime* cal = 0;
889 while ((cal = (AliTPCcalibTime*)iter->Next())) {
890 if (!cal->InheritsFrom(AliTPCcalibTime::Class())) {
891 Error("Merge","Attempt to add object of class %s to a %s", cal->ClassName(), this->ClassName());
894 for (Int_t imeas=0; imeas<3; imeas++){
895 if (cal->GetHistVdriftLaserA(imeas) && cal->GetHistVdriftLaserA(imeas)){
896 fHistVdriftLaserA[imeas]->Add(cal->GetHistVdriftLaserA(imeas));
897 fHistVdriftLaserC[imeas]->Add(cal->GetHistVdriftLaserC(imeas));
900 TObjArray* addArray=cal->GetHistoDrift();
901 if(!addArray) return 0;
902 TIterator* iterator = addArray->MakeIterator();
904 THnSparse* addHist=NULL;
905 while((addHist=(THnSparseF*)iterator->Next())){
906 if(!addHist) continue;
908 THnSparse* localHist=(THnSparseF*)fArrayDz->FindObject(addHist->GetName());
910 localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
911 fArrayDz->AddLast(localHist);
913 localHist->Add(addHist);
915 // TMap * addMap=cal->GetHistoDrift();
916 // if(!addMap) return 0;
917 // TIterator* iterator = addMap->MakeIterator();
918 // iterator->Reset();
920 // while((addPair=(TPair *)(addMap->FindObject(iterator->Next())))){
921 // THnSparse* addHist=dynamic_cast<THnSparseF*>(addPair->Value());
922 // if (!addHist) continue;
924 // THnSparse* localHist=dynamic_cast<THnSparseF*>(fMapDz->GetValue(addHist->GetName()));
926 // localHist=new THnSparseF(addHist->GetName(),"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
927 // fMapDz->Add(new TObjString(addHist->GetName()),localHist);
929 // localHist->Add(addHist);
931 for(Int_t i=0;i<10;i++) if (cal->GetCosmiMatchingHisto(i)) fCosmiMatchingHisto[i]->Add(cal->GetCosmiMatchingHisto(i));
935 for (Int_t itype=0; itype<3; itype++){
940 if (itype==0) {arr0=fAlignITSTPC; arr1=cal->fAlignITSTPC;}
941 if (itype==1) {arr0=fAlignTRDTPC; arr1=cal->fAlignTRDTPC;}
942 if (itype==2) {arr0=fAlignTOFTPC; arr1=cal->fAlignTOFTPC;}
944 if (!arr0) arr0=new TObjArray(arr1->GetEntriesFast());
945 if (arr1->GetEntriesFast()>arr0->GetEntriesFast()){
946 arr0->Expand(arr1->GetEntriesFast());
948 for (Int_t i=0;i<arr1->GetEntriesFast(); i++){
949 AliRelAlignerKalman *kalman1 = (AliRelAlignerKalman *)arr1->UncheckedAt(i);
950 AliRelAlignerKalman *kalman0 = (AliRelAlignerKalman *)arr0->UncheckedAt(i);
951 if (!kalman1) continue;
952 if (!kalman0) {arr0->AddAt(new AliRelAlignerKalman(*kalman1),i); continue;}
953 kalman0->SetRejectOutliers(kFALSE);
954 kalman0->Merge(kalman1);
962 Bool_t AliTPCcalibTime::IsPair(AliExternalTrackParam *tr0, AliExternalTrackParam *tr1){
964 // 0. Same direction - OPOSITE - cutDir +cutT
965 TCut cutDir("cutDir","dir<-0.99")
967 TCut cutT("cutT","abs(Tr1.fP[3]+Tr0.fP[3])<0.03")
970 TCut cutD("cutD","abs(Tr0.fP[0]+Tr1.fP[0])<5")
972 TCut cutPt("cutPt","abs(Tr1.fP[4]+Tr0.fP[4])<1&&abs(Tr0.fP[4])+abs(Tr1.fP[4])<10");
975 const Double_t *p0 = tr0->GetParameter();
976 const Double_t *p1 = tr1->GetParameter();
977 fCosmiMatchingHisto[0]->Fill(p0[0]+p1[0]);
978 fCosmiMatchingHisto[1]->Fill(p0[1]-p1[1]);
979 fCosmiMatchingHisto[2]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
980 fCosmiMatchingHisto[3]->Fill(p0[3]+p1[3]);
981 fCosmiMatchingHisto[4]->Fill(p0[4]+p1[4]);
983 if (TMath::Abs(p0[3]+p1[3])>fCutTheta) return kFALSE;
984 if (TMath::Abs(p0[0]+p1[0])>fCutMaxD) return kFALSE;
985 if (TMath::Abs(p0[1]-p1[1])>fCutMaxDz) return kFALSE;
986 Double_t d0[3], d1[3];
987 tr0->GetDirection(d0);
988 tr1->GetDirection(d1);
989 if (d0[0]*d1[0] + d0[1]*d1[1] + d0[2]*d1[2] >fCutMinDir) return kFALSE;
991 fCosmiMatchingHisto[5]->Fill(p0[0]+p1[0]);
992 fCosmiMatchingHisto[6]->Fill(p0[1]-p1[1]);
993 fCosmiMatchingHisto[7]->Fill(tr1->GetAlpha()-tr0->GetAlpha()+TMath::Pi());
994 fCosmiMatchingHisto[8]->Fill(p0[3]+p1[3]);
995 fCosmiMatchingHisto[9]->Fill(p0[4]+p1[4]);
999 Bool_t AliTPCcalibTime::IsCross(AliESDtrack *const tr0, AliESDtrack *const tr1){
1001 // check if the cosmic pair of tracks crossed A/C side
1003 Bool_t result= tr0->GetOuterParam()->GetZ()*tr1->GetOuterParam()->GetZ()<0;
1004 if (result==kFALSE) return result;
1009 Bool_t AliTPCcalibTime::IsSame(AliESDtrack *const tr0, AliESDtrack *const tr1){
1011 // track crossing the CE
1012 // 0. minimal number of clusters
1013 // 1. Same sector +-1
1014 // 2. Inner and outer track param on opposite side
1015 // 3. Outer and inner track parameter close each to other
1017 Bool_t result=kTRUE;
1019 // inner and outer on opposite sides in z
1021 const Int_t knclCut0 = 30;
1022 const Double_t kalphaCut = 0.4;
1024 // 0. minimal number of clusters
1026 if (tr0->GetTPCNcls()<knclCut0) return kFALSE;
1027 if (tr1->GetTPCNcls()<knclCut0) return kFALSE;
1029 // 1. alpha cut - sector+-1
1031 if (TMath::Abs(tr0->GetOuterParam()->GetAlpha()-tr1->GetOuterParam()->GetAlpha())>kalphaCut) return kFALSE;
1035 if (tr0->GetOuterParam()->GetZ()*tr0->GetInnerParam()->GetZ()>0) result&=kFALSE;
1036 if (tr1->GetOuterParam()->GetZ()*tr1->GetInnerParam()->GetZ()>0) result&=kFALSE;
1037 if (result==kFALSE){
1042 const Double_t *p0I = tr0->GetInnerParam()->GetParameter();
1043 const Double_t *p1I = tr1->GetInnerParam()->GetParameter();
1044 const Double_t *p0O = tr0->GetOuterParam()->GetParameter();
1045 const Double_t *p1O = tr1->GetOuterParam()->GetParameter();
1047 if (TMath::Abs(p0I[0]-p1I[0])>fCutMaxD) result&=kFALSE;
1048 if (TMath::Abs(p0I[1]-p1I[1])>fCutMaxDz) result&=kFALSE;
1049 if (TMath::Abs(p0I[2]-p1I[2])>fCutTheta) result&=kFALSE;
1050 if (TMath::Abs(p0I[3]-p1I[3])>fCutTheta) result&=kFALSE;
1051 if (TMath::Abs(p0O[0]-p1O[0])>fCutMaxD) result&=kFALSE;
1052 if (TMath::Abs(p0O[1]-p1O[1])>fCutMaxDz) result&=kFALSE;
1053 if (TMath::Abs(p0O[2]-p1O[2])>fCutTheta) result&=kFALSE;
1054 if (TMath::Abs(p0O[3]-p1O[3])>fCutTheta) result&=kFALSE;
1056 result=kTRUE; // just to put break point here
1062 void AliTPCcalibTime::ProcessSame(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event){
1064 // Process TPC tracks crossing CE
1066 // 0. Select only track crossing the CE
1067 // 1. Cut on the track length
1068 // 2. Refit the terack on A and C side separatelly
1069 // 3. Fill time histograms
1070 const Int_t kMinNcl=100;
1071 const Int_t kMinNclS=25; // minimul number of clusters on the sides
1072 if (!friendTrack->GetTPCOut()) return;
1074 // 0. Select only track crossing the CE
1076 if (track->GetInnerParam()->GetZ()*friendTrack->GetTPCOut()->GetZ()>0) return;
1078 // 1. cut on track length
1080 if (track->GetTPCNcls()<kMinNcl) return;
1082 // 2. Refit track sepparatel on A and C side
1084 TObject *calibObject;
1085 AliTPCseed *seed = 0;
1086 for (Int_t l=0;(calibObject=friendTrack->GetCalibObject(l));++l) {
1087 if ((seed=dynamic_cast<AliTPCseed*>(calibObject))) break;
1091 AliExternalTrackParam trackIn(*track->GetInnerParam());
1092 AliExternalTrackParam trackOut(*track->GetOuterParam());
1093 Double_t cov[3]={0.01,0.,0.01}; //use the same errors
1094 Double_t xyz[3]={0,0.,0.0};
1096 Int_t nclIn=0,nclOut=0;
1097 trackIn.ResetCovariance(30.);
1098 trackOut.ResetCovariance(30.);
1102 for (Int_t irow=0;irow<159;irow++) {
1103 AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
1105 if (cl->GetX()<80) continue;
1106 if (track->GetInnerParam()->GetZ()<0 &&(cl->GetDetector()%36)<18) break;
1107 if (track->GetInnerParam()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break;
1108 Int_t sector = cl->GetDetector();
1109 Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackIn.GetAlpha();
1110 if (TMath::Abs(dalpha)>0.01){
1111 if (!trackIn.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break;
1113 Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
1114 trackIn.GetXYZ(xyz);
1115 bz = AliTracker::GetBz(xyz);
1116 if (!trackIn.PropagateTo(r[0],bz)) break;
1118 trackIn.Update(&r[1],cov);
1123 for (Int_t irow=159;irow>0;irow--) {
1124 AliTPCclusterMI *cl=seed->GetClusterPointer(irow);
1126 if (cl->GetX()<80) continue;
1127 if (cl->GetZ()*track->GetOuterParam()->GetZ()<0) break;
1128 if (friendTrack->GetTPCOut()->GetZ()<0 &&(cl->GetDetector()%36)<18) break;
1129 if (friendTrack->GetTPCOut()->GetZ()>0 &&(cl->GetDetector()%36)>=18) break;
1130 Int_t sector = cl->GetDetector();
1131 Float_t dalpha = TMath::DegToRad()*(sector%18*20.+10.)-trackOut.GetAlpha();
1132 if (TMath::Abs(dalpha)>0.01){
1133 if (!trackOut.Rotate(TMath::DegToRad()*(sector%18*20.+10.))) break;
1135 Double_t r[3]={cl->GetX(),cl->GetY(),cl->GetZ()};
1136 trackOut.GetXYZ(xyz);
1137 bz = AliTracker::GetBz(xyz);
1138 if (!trackOut.PropagateTo(r[0],bz)) break;
1140 trackOut.Update(&r[1],cov);
1142 trackOut.Rotate(trackIn.GetAlpha());
1143 Double_t meanX = (trackIn.GetX()+trackOut.GetX())*0.5;
1144 trackIn.PropagateTo(meanX,bz);
1145 trackOut.PropagateTo(meanX,bz);
1146 TTreeSRedirector *cstream = GetDebugStreamer();
1149 trackIn.GetXYZ(gxyz.GetMatrixArray());
1150 TTimeStamp tstamp(fTime);
1151 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1152 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1153 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1154 (*cstream)<<"tpctpc"<<
1155 "run="<<fRun<< // run number
1156 "event="<<fEvent<< // event number
1157 "time="<<fTime<< // time stamp of event
1158 "trigger="<<fTrigger<< // trigger
1159 "mag="<<fMagF<< // magnetic field
1160 "ptrel0.="<<ptrelative0<<
1161 "ptrel1.="<<ptrelative1<<
1162 "vdcorr="<<vdcorr<< // drift correction applied
1164 "xyz.="<<&gxyz<< // global position
1165 "tIn.="<<&trackIn<< // refitterd track in
1166 "tOut.="<<&trackOut<< // refitter track out
1167 "nclIn="<<nclIn<< //
1168 "nclOut="<<nclOut<< //
1172 // 3. Fill time histograms
1173 // Debug stremaer expression
1174 // chainTPCTPC->Draw("(tIn.fP[1]-tOut.fP[1])*sign(-tIn.fP[3]):tIn.fP[3]","min(nclIn,nclOut)>30","")
1175 if (TMath::Min(nclIn,nclOut)>kMinNclS){
1176 fDz = trackOut.GetZ()-trackIn.GetZ();
1177 if (trackOut.GetTgl()<0) fDz*=-1.;
1178 TTimeStamp tstamp(fTime);
1179 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1180 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1181 Double_t vecDrift[4]={fTime,(ptrelative0+ptrelative1)/2.0,fDz/500.0,event->GetRunNumber()};
1183 // fill histograms per trigger class and itegrated
1185 THnSparse* curHist=NULL;
1186 for (Int_t itype=0; itype<2; itype++){
1187 TString name="MEAN_VDRIFT_CROSS_";
1189 name+=event->GetFiredTriggerClasses();
1194 curHist=(THnSparseF*)fArrayDz->FindObject(name);
1196 curHist=new THnSparseF(name,"HistVdrift;time;p/T ratio;Vdrift;run",4,fBinsVdrift,fXminVdrift,fXmaxVdrift);
1197 fArrayDz->AddLast(curHist);
1199 curHist->Fill(vecDrift);
1205 void AliTPCcalibTime::ProcessAlignITS(AliESDtrack *const track, AliESDfriendTrack *const friendTrack, const AliESDEvent *const event, AliESDfriend *const esdFriend){
1207 // Process track - Update TPC-ITS alignment
1209 // 0. Apply standartd cuts
1210 // 1. Recalucluate the current statistic median/RMS
1211 // 2. Apply median+-rms cut
1212 // 3. Update kalman filter
1214 const Int_t kMinTPC = 80; // minimal number of TPC cluster
1215 const Int_t kMinITS = 3; // minimal number of ITS cluster
1216 const Double_t kMinZ = 10; // maximal dz distance
1217 const Double_t kMaxDy = 2.; // maximal dy distance
1218 const Double_t kMaxAngle= 0.015; // maximal angular distance
1219 const Double_t kSigmaCut= 5; // maximal sigma distance to median
1220 const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
1221 const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
1222 const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
1223 const Double_t kMinPt = 0.3; // minimal pt
1224 const Int_t kN=500; // deepnes of history
1225 static Int_t kglast=0;
1226 static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
1229 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";
1232 // 0. Apply standard cuts
1234 Int_t dummycl[1000];
1235 if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
1236 if (track->GetITSclusters(dummycl)<kMinITS) return; // minimal amount of clusters
1237 if (!track->IsOn(AliESDtrack::kTPCrefit)) return;
1238 if (!friendTrack->GetITSOut()) return;
1239 if (!track->GetInnerParam()) return;
1240 if (!track->GetOuterParam()) return;
1241 if (track->GetInnerParam()->Pt()<kMinPt) return;
1242 // exclude crossing track
1243 if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
1244 if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
1245 if (track->GetInnerParam()->GetX()>90) return;
1247 AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetInnerParam()));
1248 AliExternalTrackParam pITS(*(friendTrack->GetITSOut())); // ITS standalone if possible
1249 AliExternalTrackParam pITS2(*(friendTrack->GetITSOut())); //TPC-ITS track
1250 pITS2.Rotate(pTPC.GetAlpha());
1251 pITS2.PropagateTo(pTPC.GetX(),fMagF);
1252 AliESDfriendTrack *itsfriendTrack=0;
1254 // try to find standalone ITS track corresponing to the TPC if possible
1256 Bool_t hasAlone=kFALSE;
1257 Int_t ntracks=event->GetNumberOfTracks();
1258 for (Int_t i=0; i<ntracks; i++){
1259 AliESDtrack *trackS = event->GetTrack(i);
1260 if (trackS->GetTPCNcls()>0) continue; //continue if has TPC info
1261 itsfriendTrack = esdFriend->GetTrack(i);
1262 if (!itsfriendTrack) continue;
1263 if (!itsfriendTrack->GetITSOut()) continue;
1264 if (TMath::Abs(pITS2.GetTgl()-itsfriendTrack->GetITSOut()->GetTgl())> kMaxAngle) continue;
1265 pITS=(*(itsfriendTrack->GetITSOut()));
1267 pITS.Rotate(pTPC.GetAlpha());
1268 pITS.PropagateTo(pTPC.GetX(),fMagF);
1269 if (TMath::Abs(pITS2.GetY()-pITS.GetY())> kMaxDy) continue;
1272 if (!hasAlone) pITS=pITS2;
1274 if (TMath::Abs(pITS.GetY()-pTPC.GetY()) >kMaxDy) return;
1275 if (TMath::Abs(pITS.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
1276 if (TMath::Abs(pITS.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
1278 // 1. Update median and RMS info
1280 TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
1281 TVectorD vecDeltaN(5);
1282 Double_t sign=(pITS.GetParameter()[1]>0)? 1.:-1.;
1284 for (Int_t i=0;i<4;i++){
1285 vecDelta[i]=(pITS.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
1286 kgdP[i][kglast%kN]=vecDelta[i];
1289 Int_t entries=(kglast<kN)?kglast:kN;
1290 for (Int_t i=0;i<4;i++){
1291 vecMedian[i] = TMath::Median(entries,kgdP[i]);
1292 vecRMS[i] = TMath::RMS(entries,kgdP[i]);
1295 vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i];
1296 vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
1300 // 2. Apply median+-rms cut
1302 if (kglast<3) return; //median and RMS to be defined
1303 if ( vecDeltaN[4]/4.>kSigmaCut) return;
1305 // 3. Update alignment
1307 Int_t htime = fTime/3600; //time in hours
1308 if (fAlignITSTPC->GetEntries()<htime){
1309 fAlignITSTPC->Expand(htime*2+20);
1311 AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignITSTPC->At(htime);
1313 // make Alignment object if doesn't exist
1314 align=new AliRelAlignerKalman();
1315 align->SetRunNumber(fRun);
1316 (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
1317 (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
1318 align->SetOutRejSigma(kOutCut+kOutCut*kN);
1319 align->SetRejectOutliers(kFALSE);
1321 align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
1322 align->SetMagField(fMagF);
1323 fAlignITSTPC->AddAt(align,htime);
1325 align->AddTrackParams(&pITS,&pTPC);
1326 align->SetTimeStamp(fTime);
1327 align->SetRunNumber(fRun );
1329 Int_t nupdates=align->GetNUpdates();
1330 align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
1331 align->SetRejectOutliers(kFALSE);
1332 TTreeSRedirector *cstream = GetDebugStreamer();
1333 if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
1334 TTimeStamp tstamp(fTime);
1335 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
1336 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
1337 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1338 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1339 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
1340 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
1341 TVectorD vecGoofie(20);
1342 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
1344 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
1345 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
1346 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
1349 TVectorD gpTPC(3), gdTPC(3);
1350 TVectorD gpITS(3), gdITS(3);
1351 pTPC.GetXYZ(gpTPC.GetMatrixArray());
1352 pTPC.GetDirection(gdTPC.GetMatrixArray());
1353 pITS.GetXYZ(gpITS.GetMatrixArray());
1354 pITS.GetDirection(gdITS.GetMatrixArray());
1355 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1356 (*cstream)<<"itstpc"<<
1357 "run="<<fRun<< // run number
1358 "event="<<fEvent<< // event number
1359 "time="<<fTime<< // time stamp of event
1360 "trigger="<<fTrigger<< // trigger
1361 "mag="<<fMagF<< // magnetic field
1362 // Environment values
1363 "press0="<<valuePressure0<<
1364 "press1="<<valuePressure1<<
1365 "pt0="<<ptrelative0<<
1366 "pt1="<<ptrelative1<<
1369 "vecGoofie.="<<&vecGoofie<<
1370 "vdcorr="<<vdcorr<< // drift correction applied
1372 "hasAlone="<<hasAlone<< // has ITS standalone ?
1373 "track.="<<track<< // track info
1374 "nmed="<<kglast<< // number of entries to define median and RMS
1375 "vMed.="<<&vecMedian<< // median of deltas
1376 "vRMS.="<<&vecRMS<< // rms of deltas
1377 "vDelta.="<<&vecDelta<< // delta in respect to median
1378 "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
1379 "t.="<<track<< // ful track - find proper cuts
1380 "a.="<<align<< // current alignment
1381 "pITS.="<<&pITS<< // track param ITS
1382 "pITS2.="<<&pITS2<< // track param ITS+TPC
1383 "pTPC.="<<&pTPC<< // track param TPC
1384 "gpTPC.="<<&gpTPC<< // global position TPC
1385 "gdTPC.="<<&gdTPC<< // global direction TPC
1386 "gpITS.="<<&gpITS<< // global position ITS
1387 "gdITS.="<<&gdITS<< // global position ITS
1395 void AliTPCcalibTime::ProcessAlignTRD(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){
1397 // Process track - Update TPC-TRD alignment
1399 // 0. Apply standartd cuts
1400 // 1. Recalucluate the current statistic median/RMS
1401 // 2. Apply median+-rms cut
1402 // 3. Update kalman filter
1404 const Int_t kMinTPC = 80; // minimal number of TPC cluster
1405 const Int_t kMinTRD = 50; // minimal number of TRD cluster
1406 const Double_t kMinZ = 20; // maximal dz distance
1407 const Double_t kMaxDy = 2.; // maximal dy distance
1408 const Double_t kMaxAngle= 0.015; // maximal angular distance
1409 const Double_t kSigmaCut= 5; // maximal sigma distance to median
1410 const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
1411 const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
1412 const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
1413 const Int_t kN=500; // deepnes of history
1414 static Int_t kglast=0;
1415 static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
1417 // 0. Apply standard cuts
1419 Int_t dummycl[1000];
1420 if (track->GetTRDclusters(dummycl)<kMinTRD) return; // minimal amount of clusters
1421 if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
1422 if (!friendTrack->GetTRDIn()) return;
1423 if (!track->GetInnerParam()) return;
1424 if (!track->GetOuterParam()) return;
1425 // exclude crossing track
1426 if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
1427 if (TMath::Abs(track->GetInnerParam()->GetZ())<kMinZ) return;
1429 AliExternalTrackParam &pTPC=(AliExternalTrackParam &)(*(track->GetOuterParam()));
1430 AliExternalTrackParam pTRD(*(friendTrack->GetTRDIn()));
1431 pTRD.Rotate(pTPC.GetAlpha());
1432 pTRD.PropagateTo(pTPC.GetX(),fMagF);
1433 ((Double_t*)pTRD.GetCovariance())[2]+=3.*3.; // increas sys errors
1434 ((Double_t*)pTRD.GetCovariance())[9]+=0.1*0.1; // increse sys errors
1436 if (TMath::Abs(pTRD.GetY()-pTPC.GetY()) >kMaxDy) return;
1437 if (TMath::Abs(pTRD.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
1438 if (TMath::Abs(pTRD.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
1440 // 1. Update median and RMS info
1442 TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
1443 TVectorD vecDeltaN(5);
1444 Double_t sign=(pTRD.GetParameter()[1]>0)? 1.:-1.;
1446 for (Int_t i=0;i<4;i++){
1447 vecDelta[i]=(pTRD.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
1448 kgdP[i][kglast%kN]=vecDelta[i];
1451 Int_t entries=(kglast<kN)?kglast:kN;
1452 for (Int_t i=0;i<4;i++){
1453 vecMedian[i] = TMath::Median(entries,kgdP[i]);
1454 vecRMS[i] = TMath::RMS(entries,kgdP[i]);
1457 vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/vecRMS[i];
1458 vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
1462 // 2. Apply median+-rms cut
1464 if (kglast<3) return; //median and RMS to be defined
1465 if ( vecDeltaN[4]/4.>kSigmaCut) return;
1467 // 3. Update alignment
1469 Int_t htime = fTime/3600; //time in hours
1470 if (fAlignTRDTPC->GetEntries()<htime){
1471 fAlignTRDTPC->Expand(htime*2+20);
1473 AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTRDTPC->At(htime);
1475 // make Alignment object if doesn't exist
1476 align=new AliRelAlignerKalman();
1477 align->SetRunNumber(fRun);
1478 (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
1479 (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
1480 align->SetOutRejSigma(kOutCut+kOutCut*kN);
1481 align->SetRejectOutliers(kFALSE);
1482 align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
1483 align->SetMagField(fMagF);
1484 fAlignTRDTPC->AddAt(align,htime);
1486 align->AddTrackParams(&pTRD,&pTPC);
1487 align->SetTimeStamp(fTime);
1488 align->SetRunNumber(fRun );
1490 Int_t nupdates=align->GetNUpdates();
1491 align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
1492 align->SetRejectOutliers(kFALSE);
1493 TTreeSRedirector *cstream = GetDebugStreamer();
1494 if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
1495 TTimeStamp tstamp(fTime);
1496 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
1497 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
1498 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1499 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1500 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
1501 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
1502 TVectorD vecGoofie(20);
1503 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
1505 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
1506 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
1507 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
1510 TVectorD gpTPC(3), gdTPC(3);
1511 TVectorD gpTRD(3), gdTRD(3);
1512 pTPC.GetXYZ(gpTPC.GetMatrixArray());
1513 pTPC.GetDirection(gdTPC.GetMatrixArray());
1514 pTRD.GetXYZ(gpTRD.GetMatrixArray());
1515 pTRD.GetDirection(gdTRD.GetMatrixArray());
1516 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1517 (*cstream)<<"trdtpc"<<
1518 "run="<<fRun<< // run number
1519 "event="<<fEvent<< // event number
1520 "time="<<fTime<< // time stamp of event
1521 "trigger="<<fTrigger<< // trigger
1522 "mag="<<fMagF<< // magnetic field
1523 // Environment values
1524 "press0="<<valuePressure0<<
1525 "press1="<<valuePressure1<<
1526 "pt0="<<ptrelative0<<
1527 "pt1="<<ptrelative1<<
1530 "vecGoofie.="<<&vecGoofie<<
1531 "vdcorr="<<vdcorr<< // drift correction applied
1533 "nmed="<<kglast<< // number of entries to define median and RMS
1534 "vMed.="<<&vecMedian<< // median of deltas
1535 "vRMS.="<<&vecRMS<< // rms of deltas
1536 "vDelta.="<<&vecDelta<< // delta in respect to median
1537 "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
1538 "t.="<<track<< // ful track - find proper cuts
1539 "a.="<<align<< // current alignment
1540 "pTRD.="<<&pTRD<< // track param TRD
1541 "pTPC.="<<&pTPC<< // track param TPC
1542 "gpTPC.="<<&gpTPC<< // global position TPC
1543 "gdTPC.="<<&gdTPC<< // global direction TPC
1544 "gpTRD.="<<&gpTRD<< // global position TRD
1545 "gdTRD.="<<&gdTRD<< // global position TRD
1551 void AliTPCcalibTime::ProcessAlignTOF(AliESDtrack *const track, AliESDfriendTrack *const friendTrack){
1554 // Process track - Update TPC-TOF alignment
1556 // -1. Make a TOF "track"
1557 // 0. Apply standartd cuts
1558 // 1. Recalucluate the current statistic median/RMS
1559 // 2. Apply median+-rms cut
1560 // 3. Update kalman filter
1562 const Int_t kMinTPC = 80; // minimal number of TPC cluster
1563 // const Double_t kMinZ = 10; // maximal dz distance
1564 const Double_t kMaxDy = 5.; // maximal dy distance
1565 const Double_t kMaxAngle= 0.015; // maximal angular distance
1566 const Double_t kSigmaCut= 5; // maximal sigma distance to median
1567 const Double_t kVdErr = 0.1; // initial uncertainty of the vd correction
1568 const Double_t kVdYErr = 0.05; // initial uncertainty of the vd correction
1570 const Double_t kOutCut = 1.0; // outlyer cut in AliRelAlgnmentKalman
1571 const Int_t kN=1000; // deepnes of history
1572 static Int_t kglast=0;
1573 static Double_t* kgdP[4]={new Double_t[kN], new Double_t[kN], new Double_t[kN], new Double_t[kN]};
1575 // -1. Make a TOF track-
1576 // Clusters are not in friends - use alingment points
1578 if (track->GetTOFsignal()<=0) return;
1579 if (!friendTrack->GetTPCOut()) return;
1580 if (!track->GetInnerParam()) return;
1581 if (!track->GetOuterParam()) return;
1582 const AliTrackPointArray *points=friendTrack->GetTrackPointArray();
1583 if (!points) return;
1584 AliExternalTrackParam pTPC(*(track->GetOuterParam()));
1585 AliExternalTrackParam pTOF(pTPC);
1586 Double_t mass = TDatabasePDG::Instance()->GetParticle("mu+")->Mass();
1587 Int_t npoints = points->GetNPoints();
1588 AliTrackPoint point;
1591 for (Int_t ipoint=0;ipoint<npoints;ipoint++){
1592 points->GetPoint(point,ipoint);
1595 Double_t r=TMath::Sqrt(xyz[0]*xyz[0]+xyz[1]*xyz[1]);
1596 if (r<350) continue;
1597 if (r>400) continue;
1598 AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,2.,kTRUE);
1599 AliTracker::PropagateTrackToBxByBz(&pTPC,r,mass,0.1,kTRUE);
1600 AliTrackPoint lpoint = point.Rotate(pTPC.GetAlpha());
1601 pTPC.PropagateTo(lpoint.GetX(),fMagF);
1603 ((Double_t*)pTOF.GetParameter())[0] =lpoint.GetY();
1604 ((Double_t*)pTOF.GetParameter())[1] =lpoint.GetZ();
1605 ((Double_t*)pTOF.GetCovariance())[0]+=3.*3./12.;
1606 ((Double_t*)pTOF.GetCovariance())[2]+=3.*3./12.;
1607 ((Double_t*)pTOF.GetCovariance())[5]+=0.1*0.1;
1608 ((Double_t*)pTOF.GetCovariance())[9]+=0.1*0.1;
1611 if (naccept==0) return; // no tof match clusters
1613 // 0. Apply standard cuts
1615 if (track->GetTPCNcls()<kMinTPC) return; // minimal amount of clusters cut
1616 // exclude crossing track
1617 if (track->GetOuterParam()->GetZ()*track->GetInnerParam()->GetZ()<0) return;
1619 if (TMath::Abs(pTOF.GetY()-pTPC.GetY()) >kMaxDy) return;
1620 if (TMath::Abs(pTOF.GetSnp()-pTPC.GetSnp())>kMaxAngle) return;
1621 if (TMath::Abs(pTOF.GetTgl()-pTPC.GetTgl())>kMaxAngle) return;
1623 // 1. Update median and RMS info
1625 TVectorD vecDelta(4),vecMedian(4), vecRMS(4);
1626 TVectorD vecDeltaN(5);
1627 Double_t sign=(pTOF.GetParameter()[1]>0)? 1.:-1.;
1629 for (Int_t i=0;i<4;i++){
1630 vecDelta[i]=(pTOF.GetParameter()[i]-pTPC.GetParameter()[i])*sign;
1631 kgdP[i][kglast%kN]=vecDelta[i];
1634 Int_t entries=(kglast<kN)?kglast:kN;
1636 for (Int_t i=0;i<4;i++){
1637 vecMedian[i] = TMath::Median(entries,kgdP[i]);
1638 vecRMS[i] = TMath::RMS(entries,kgdP[i]);
1641 vecDeltaN[i] = (vecDelta[i]-vecMedian[i])/(vecRMS[i]+1.);
1642 vecDeltaN[4]+= TMath::Abs(vecDeltaN[i]); //sum of abs residuals
1643 if (TMath::Abs(vecDeltaN[i])>kSigmaCut) isOK=kFALSE;
1647 // 2. Apply median+-rms cut
1649 if (kglast<10) return; //median and RMS to be defined
1652 // 3. Update alignment
1654 Int_t htime = fTime/3600; //time in hours
1655 if (fAlignTOFTPC->GetEntries()<htime){
1656 fAlignTOFTPC->Expand(htime*2+20);
1658 AliRelAlignerKalman* align = (AliRelAlignerKalman*)fAlignTOFTPC->At(htime);
1660 // make Alignment object if doesn't exist
1661 align=new AliRelAlignerKalman();
1662 align->SetRunNumber(fRun);
1663 (*align->GetStateCov())(6,6)=kVdErr*kVdErr;
1664 (*align->GetStateCov())(8,8)=kVdYErr*kVdYErr;
1665 align->SetOutRejSigma(kOutCut+kOutCut*kN);
1666 align->SetRejectOutliers(kFALSE);
1667 align->SetTPCvd(AliTPCcalibDB::Instance()->GetParameters()->GetDriftV()/1000000.);
1668 align->SetMagField(fMagF);
1669 fAlignTOFTPC->AddAt(align,htime);
1671 align->AddTrackParams(&pTOF,&pTPC);
1672 align->SetTimeStamp(fTime);
1673 align->SetRunNumber(fRun );
1675 Int_t nupdates=align->GetNUpdates();
1676 align->SetOutRejSigma(kOutCut+kOutCut*kN/Double_t(nupdates));
1677 align->SetRejectOutliers(kFALSE);
1678 TTreeSRedirector *cstream = GetDebugStreamer();
1679 if (cstream && align->GetState() && align->GetState()->GetNrows()>2 ){
1680 TTimeStamp tstamp(fTime);
1681 Float_t valuePressure0 = AliTPCcalibDB::GetPressure(tstamp,fRun,0);
1682 Float_t valuePressure1 = AliTPCcalibDB::GetPressure(tstamp,fRun,1);
1683 Double_t ptrelative0 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,0);
1684 Double_t ptrelative1 = AliTPCcalibDB::GetPTRelative(tstamp,fRun,1);
1685 Double_t temp0 = AliTPCcalibDB::GetTemperature(tstamp,fRun,0);
1686 Double_t temp1 = AliTPCcalibDB::GetTemperature(tstamp,fRun,1);
1687 TVectorD vecGoofie(20);
1688 AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(fRun);
1690 for (Int_t isensor=0; isensor<goofieArray->NumSensors();isensor++){
1691 AliDCSSensor *gsensor = goofieArray->GetSensor(isensor);
1692 if (gsensor) vecGoofie[isensor]=gsensor->GetValue(tstamp);
1695 TVectorD gpTPC(3), gdTPC(3);
1696 TVectorD gpTOF(3), gdTOF(3);
1697 pTPC.GetXYZ(gpTPC.GetMatrixArray());
1698 pTPC.GetDirection(gdTPC.GetMatrixArray());
1699 pTOF.GetXYZ(gpTOF.GetMatrixArray());
1700 pTOF.GetDirection(gdTOF.GetMatrixArray());
1701 Double_t vdcorr = AliTPCcalibDB::Instance()->GetVDriftCorrectionTime(tstamp,fRun,0,1);
1702 (*cstream)<<"toftpc"<<
1703 "run="<<fRun<< // run number
1704 "event="<<fEvent<< // event number
1705 "time="<<fTime<< // time stamp of event
1706 "trigger="<<fTrigger<< // trigger
1707 "mag="<<fMagF<< // magnetic field
1708 // Environment values
1709 "press0="<<valuePressure0<<
1710 "press1="<<valuePressure1<<
1711 "pt0="<<ptrelative0<<
1712 "pt1="<<ptrelative1<<
1715 "vecGoofie.="<<&vecGoofie<<
1716 "vdcorr="<<vdcorr<< // drift correction applied
1718 "nmed="<<kglast<< // number of entries to define median and RMS
1719 "vMed.="<<&vecMedian<< // median of deltas
1720 "vRMS.="<<&vecRMS<< // rms of deltas
1721 "vDelta.="<<&vecDelta<< // delta in respect to median
1722 "vDeltaN.="<<&vecDeltaN<< // normalized delta in respect to median
1723 "t.="<<track<< // ful track - find proper cuts
1724 "a.="<<align<< // current alignment
1725 "pTOF.="<<&pTOF<< // track param TOF
1726 "pTPC.="<<&pTPC<< // track param TPC
1727 "gpTPC.="<<&gpTPC<< // global position TPC
1728 "gdTPC.="<<&gdTPC<< // global direction TPC
1729 "gpTOF.="<<&gpTOF<< // global position TOF
1730 "gdTOF.="<<&gdTOF<< // global position TOF