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-commercialf 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 **************************************************************************/
16 /* $Id: AliTRDresolution.cxx 27496 2008-07-22 08:35:45Z cblume $ */
18 ////////////////////////////////////////////////////////////////////////////
20 // TRD tracking resolution //
22 // The class performs resolution and residual studies
23 // of the TRD tracks for the following quantities :
24 // - spatial position (y, [z])
25 // - angular (phi) tracklet
26 // - momentum at the track level
28 // The class has to be used for regular detector performance checks using the official macros:
29 // - $ALICE_ROOT/TRD/qaRec/run.C
30 // - $ALICE_ROOT/TRD/qaRec/makeResults.C
32 // For stand alone usage please refer to the following example:
34 // gSystem->Load("libANALYSIS.so");
35 // gSystem->Load("libTRDqaRec.so");
36 // AliTRDresolution *res = new AliTRDresolution();
37 // //res->SetMCdata();
38 // //res->SetVerbose();
39 // //res->SetVisual();
41 // if(!res->PostProcess()) return;
42 // res->GetRefFigure(0);
46 // Alexandru Bercuci <A.Bercuci@gsi.de> //
47 // Markus Fasel <M.Fasel@gsi.de> //
49 ////////////////////////////////////////////////////////////////////////////
54 #include <TObjArray.h>
63 #include <TGraphErrors.h>
64 #include <TGraphAsymmErrors.h>
65 #include <TLinearFitter.h>
69 #include <TTreeStream.h>
70 #include <TGeoManager.h>
71 #include <TDatabasePDG.h>
75 #include "AliESDtrack.h"
76 #include "AliMathBase.h"
77 #include "AliTrackPointArray.h"
79 #include "AliTRDresolution.h"
80 #include "AliTRDgeometry.h"
81 #include "AliTRDpadPlane.h"
82 #include "AliTRDcluster.h"
83 #include "AliTRDseedV1.h"
84 #include "AliTRDtrackV1.h"
85 #include "AliTRDReconstructor.h"
86 #include "AliTRDrecoParam.h"
87 #include "AliTRDpidUtil.h"
88 #include "AliTRDinfoGen.h"
90 #include "info/AliTRDclusterInfo.h"
92 ClassImp(AliTRDresolution)
94 UChar_t const AliTRDresolution::fgNproj[kNviews] = {
98 Char_t const * AliTRDresolution::fgPerformanceName[kNviews] = {
110 Char_t const * AliTRDresolution::fgParticle[11]={
111 " p bar", " K -", " #pi -", " #mu -", " e -",
113 " e +", " #mu +", " #pi +", " K +", " p",
116 // Configure segmentation for y resolution/residuals
117 Int_t const AliTRDresolution::fgkNresYsegm[3] = {
118 AliTRDgeometry::kNsector
119 ,AliTRDgeometry::kNsector*AliTRDgeometry::kNstack
120 ,AliTRDgeometry::kNdet
122 Char_t const *AliTRDresolution::fgkResYsegmName[3] = {
123 "Sector", "Stack", "Detector"};
126 //________________________________________________________
127 AliTRDresolution::AliTRDresolution()
143 // Default constructor
145 SetNameTitle("TRDresolution", "TRD spatial and momentum resolution");
146 SetSegmentationLevel();
147 memset(fXcorr, 0, AliTRDgeometry::kNdet*30*sizeof(Float_t));
150 //________________________________________________________
151 AliTRDresolution::AliTRDresolution(char* name)
152 :AliTRDrecoTask(name, "TRD spatial and momentum resolution")
167 // Default constructor
171 SetSegmentationLevel();
172 memset(fXcorr, 0, AliTRDgeometry::kNdet*30*sizeof(Float_t));
174 DefineOutput(kClToTrk, TObjArray::Class()); // cluster2track
175 DefineOutput(kClToMC, TObjArray::Class()); // cluster2mc
176 /* DefineOutput(kTrkltToTrk, TObjArray::Class()); // tracklet2track
177 DefineOutput(kTrkltToMC, TObjArray::Class()); // tracklet2mc*/
180 //________________________________________________________
181 AliTRDresolution::~AliTRDresolution()
187 if(fGraphS){fGraphS->Delete(); delete fGraphS;}
188 if(fGraphM){fGraphM->Delete(); delete fGraphM;}
189 if(fCl){fCl->Delete(); delete fCl;}
190 if(fMCcl){fMCcl->Delete(); delete fMCcl;}
191 /* if(fTrklt){fTrklt->Delete(); delete fTrklt;}
192 if(fMCtrklt){fMCtrklt->Delete(); delete fMCtrklt;}*/
196 //________________________________________________________
197 void AliTRDresolution::UserCreateOutputObjects()
199 // spatial resolution
201 AliTRDrecoTask::UserCreateOutputObjects();
202 InitExchangeContainers();
205 //________________________________________________________
206 void AliTRDresolution::InitExchangeContainers()
208 // Init containers for subsequent tasks (AliTRDclusterResolution)
210 fCl = new TObjArray(200);
211 fCl->SetOwner(kTRUE);
212 fMCcl = new TObjArray();
213 fMCcl->SetOwner(kTRUE);
214 /* fTrklt = new TObjArray();
215 fTrklt->SetOwner(kTRUE);
216 fMCtrklt = new TObjArray();
217 fMCtrklt->SetOwner(kTRUE);*/
218 PostData(kClToTrk, fCl);
219 PostData(kClToMC, fMCcl);
220 /* PostData(kTrkltToTrk, fTrklt);
221 PostData(kTrkltToMC, fMCtrklt);*/
224 //________________________________________________________
225 void AliTRDresolution::UserExec(Option_t *opt)
233 if(!HasLoadCorrection()) LoadCorrection("correction.lst");
234 AliTRDrecoTask::UserExec(opt);
237 //________________________________________________________
238 Bool_t AliTRDresolution::Pulls(Double_t dyz[2], Double_t cov[3], Double_t tilt) const
240 // Helper function to calculate pulls in the yz plane
241 // using proper tilt rotation
242 // Uses functionality defined by AliTRDseedV1.
244 Double_t t2(tilt*tilt);
245 // exit door until a bug fix is found for AliTRDseedV1::GetCovSqrt
250 cc[0] = cov[0] - 2.*tilt*cov[1] + t2*cov[2];
251 cc[1] = cov[1]*(1.-t2) + tilt*(cov[0] - cov[2]);
252 cc[2] = t2*cov[0] + 2.*tilt*cov[1] + cov[2];
254 Double_t sqr[3]={0., 0., 0.};
255 if(AliTRDseedV1::GetCovSqrt(cc, sqr)) return kFALSE;
256 Double_t invsqr[3]={0., 0., 0.};
257 if(AliTRDseedV1::GetCovInv(sqr, invsqr)<1.e-40) return kFALSE;
258 Double_t tmp(dyz[0]);
259 dyz[0] = invsqr[0]*tmp + invsqr[1]*dyz[1];
260 dyz[1] = invsqr[1]*tmp + invsqr[2]*dyz[1];
264 //________________________________________________________
265 TH1* AliTRDresolution::PlotCharge(const AliTRDtrackV1 *track)
268 // Plots the charge distribution
271 if(track) fkTrack = track;
273 AliDebug(4, "No Track defined.");
276 TObjArray *arr = NULL;
277 if(!fContainer || !(arr = ((TObjArray*)fContainer->At(kCharge)))){
278 AliWarning("No output container defined.");
283 AliTRDseedV1 *fTracklet = NULL;
284 AliTRDcluster *c = NULL;
285 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
286 if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
287 if(!fTracklet->IsOK()) continue;
288 Float_t x0 = fTracklet->GetX0();
290 for(Int_t itb=AliTRDseedV1::kNtb; itb--;){
291 if(!(c = fTracklet->GetClusters(itb))){
292 if(!(c = fTracklet->GetClusters(AliTRDseedV1::kNtb+itb))) continue;
294 dqdl = fTracklet->GetdQdl(itb, &dl);
295 if(dqdl<1.e-5) continue;
296 dl /= 0.15; // dl/dl0, dl0 = 1.5 mm for nominal vd
297 (h = (TH3S*)arr->At(0))->Fill(dl, x0-c->GetX(), dqdl);
300 // if(!HasMCdata()) continue;
302 // Float_t pt0, y0, z0, dydx0, dzdx0;
303 // if(!fMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) continue;
310 //________________________________________________________
311 TH1* AliTRDresolution::PlotCluster(const AliTRDtrackV1 *track)
314 // Plot the cluster distributions
317 if(track) fkTrack = track;
319 AliDebug(4, "No Track defined.");
322 TObjArray *arr = NULL;
323 if(!fContainer || !(arr = ((TObjArray*)fContainer->At(kCluster)))){
324 AliWarning("No output container defined.");
327 ULong_t status = fkESD ? fkESD->GetStatus():0;
330 Double_t covR[7], cov[3], dy[2], dz[2];
331 Float_t pt, x0, y0, z0, dydx, dzdx, tilt(0.);
332 const AliTRDgeometry *geo(AliTRDinfoGen::Geometry());
333 AliTRDseedV1 *fTracklet(NULL); TObjArray *clInfoArr(NULL);
334 // do LINEAR track refit if asked by the user
335 // it is the user responsibility to check if B=0T
336 Float_t param[10]; memset(param, 0, 10*sizeof(Float_t));
337 Int_t np(0), nrc(0); AliTrackPoint clusters[300];
339 Bool_t kPrimary(kFALSE);
340 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
341 if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
342 if(!fTracklet->IsOK()) continue;
343 x0 = fTracklet->GetX0();
344 tilt = fTracklet->GetTilt();
345 AliTRDcluster *c = NULL;
346 fTracklet->ResetClusterIter(kFALSE);
347 while((c = fTracklet->PrevCluster())){
348 Float_t xyz[3] = {c->GetX()+fXcorr[c->GetDetector()][c->GetLocalTimeBin()], c->GetY(), c->GetZ()};
349 clusters[np].SetCharge(tilt);
350 clusters[np].SetClusterType(0);
351 clusters[np].SetVolumeID(ily);
352 clusters[np].SetXYZ(xyz);
355 if(fTracklet->IsRowCross()){
356 Float_t xcross(0.), zcross(0.);
357 if(fTracklet->GetEstimatedCrossPoint(xcross, zcross)){
358 clusters[np].SetCharge(tilt);
359 clusters[np].SetClusterType(1);
360 clusters[np].SetVolumeID(ily);
361 clusters[np].SetXYZ(xcross, 0., zcross);
366 if(fTracklet->IsPrimary()) kPrimary = kTRUE;
369 clusters[np].SetCharge(tilt);
370 clusters[np].SetClusterType(1);
371 clusters[np].SetVolumeID(-1);
372 clusters[np].SetXYZ(0., 0., 0.);
375 if(!FitTrack(np, clusters, param)) {
376 AliDebug(1, "Linear track Fit failed.");
379 if(HasTrackSelection()){
380 Bool_t kReject(kFALSE);
381 if(fkTrack->GetNumberOfTracklets() != AliTRDgeometry::kNlayer) kReject = kTRUE;
382 if(!kReject && !UseTrack(np, clusters, param)) kReject = kTRUE;
384 AliDebug(1, "Reject track for residuals analysis.");
389 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
390 if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
391 if(!fTracklet->IsOK()) continue;
392 x0 = fTracklet->GetX0();
393 pt = fTracklet->GetPt();
394 sgm[2] = fTracklet->GetDetector();
395 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
396 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
398 // retrive the track angle with the chamber
401 if(!FitTracklet(ily, np, clusters, param, par)) continue;
402 dydx = par[2];//param[3];
404 y0 = par[1] + dydx * (x0 - par[0]);//param[1] + dydx * (x0 - param[0]);
405 z0 = param[2] + dzdx * (x0 - param[0]);
407 y0 = fTracklet->GetYfit(0);//fTracklet->GetYref(0);
408 z0 = fTracklet->GetZref(0);
409 dydx = fTracklet->GetYfit(1);//fTracklet->GetYref(1);
410 dzdx = fTracklet->GetZref(1);
412 /*printf("RC[%c] Primary[%c]\n"
413 " Fit : y0[%f] z0[%f] dydx[%f] dzdx[%f]\n"
414 " Ref: y0[%f] z0[%f] dydx[%f] dzdx[%f]\n", fTracklet->IsRowCross()?'y':'n', fTracklet->IsPrimary()?'y':'n', y0, z0, dydx, dzdx
415 ,fTracklet->GetYref(0),fTracklet->GetZref(0),fTracklet->GetYref(1),fTracklet->GetZref(1));*/
416 tilt = fTracklet->GetTilt();
417 fTracklet->GetCovRef(covR);
418 Double_t t2(tilt*tilt)
420 ,cost(TMath::Sqrt(corr));
421 AliTRDcluster *c = NULL;
422 fTracklet->ResetClusterIter(kFALSE);
423 while((c = fTracklet->PrevCluster())){
424 Float_t xc = c->GetX()+fXcorr[c->GetDetector()][c->GetLocalTimeBin()];
425 Float_t yc = c->GetY();
426 Float_t zc = c->GetZ();
427 Float_t dx = x0 - xc;
428 Float_t yt = y0 - dx*dydx;
429 Float_t zt = z0 - dx*dzdx;
430 dy[0] = yc-yt; dz[0]= zc-zt;
433 dy[1] = cost*(dy[0] - dz[0]*tilt);
434 dz[1] = cost*(dz[0] + dy[0]*tilt);
435 if(pt>fPtThreshold && c->IsInChamber()) ((TH3S*)arr->At(0))->Fill(fTracklet->GetYref(1), dy[0], sgm[fSegmentLevel]);
437 // tilt rotation of covariance for clusters
438 Double_t sy2(c->GetSigmaY2()), sz2(c->GetSigmaZ2());
439 cov[0] = (sy2+t2*sz2)*corr;
440 cov[1] = tilt*(sz2 - sy2)*corr;
441 cov[2] = (t2*sy2+sz2)*corr;
442 // sum with track covariance
443 cov[0]+=covR[0]; cov[1]+=covR[1]; cov[2]+=covR[2];
444 Double_t dyz[2]= {dy[1], dz[1]};
445 Pulls(dyz, cov, tilt);
446 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dyz[0], dyz[1]);
448 // Get z-position with respect to anode wire
449 Int_t istk = geo->GetStack(c->GetDetector());
450 AliTRDpadPlane *pp = geo->GetPadPlane(ily, istk);
451 Float_t row0 = pp->GetRow0();
452 Float_t d = row0 - zt + pp->GetAnodeWireOffset();
453 d -= ((Int_t)(2 * d)) / 2.0;
454 if (d > 0.25) d = 0.5 - d;
456 AliTRDclusterInfo *clInfo(NULL);
457 clInfo = new AliTRDclusterInfo;
458 clInfo->SetCluster(c);
459 Float_t covF[] = {cov[0], cov[1], cov[2]};
460 clInfo->SetGlobalPosition(yt, zt, dydx, dzdx, covF);
461 clInfo->SetResolution(dy[1]);
462 clInfo->SetAnisochronity(d);
463 clInfo->SetDriftLength(dx);
464 clInfo->SetTilt(tilt);
465 if(fCl) fCl->Add(clInfo);
466 else AliDebug(1, "Cl exchange container missing. Activate by calling \"InitExchangeContainers()\"");
470 clInfoArr=new TObjArray(AliTRDseedV1::kNclusters);
471 clInfoArr->SetOwner(kFALSE);
473 clInfoArr->Add(clInfo);
476 if(DebugLevel()>=1 && clInfoArr){
477 (*DebugStream()) << "cluster"
478 <<"status=" << status
479 <<"clInfo.=" << clInfoArr
484 if(clInfoArr) delete clInfoArr;
486 return (TH3S*)arr->At(0);
490 //________________________________________________________
491 TH1* AliTRDresolution::PlotTracklet(const AliTRDtrackV1 *track)
493 // Plot normalized residuals for tracklets to track.
495 // We start from the result that if X=N(|m|, |Cov|)
497 // (Cov^{-1})^{1/2}X = N((Cov^{-1})^{1/2}*|m|, |1|)
499 // in our case X=(y_trklt - y_trk z_trklt - z_trk) and |Cov| = |Cov_trklt| + |Cov_trk| at the radial
500 // reference position.
501 if(track) fkTrack = track;
503 AliDebug(4, "No Track defined.");
506 TObjArray *arr = NULL;
507 if(!fContainer || !(arr = (TObjArray*)fContainer->At(kTrack ))){
508 AliWarning("No output container defined.");
513 Double_t cov[3], covR[7]/*, sqr[3], inv[3]*/;
514 Double_t pt, phi, tht, x, dx, dy[2], dz[2];
515 AliTRDseedV1 *fTracklet(NULL);
516 for(Int_t il(0); il<AliTRDgeometry::kNlayer; il++){
517 if(!(fTracklet = fkTrack->GetTracklet(il))) continue;
518 if(!fTracklet->IsOK()) continue;
519 sgm[2] = fTracklet->GetDetector();
520 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
521 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
522 x = fTracklet->GetX();
523 dx = fTracklet->GetX0() - x;
524 pt = fTracklet->GetPt();
525 phi = fTracklet->GetYref(1);
526 tht = fTracklet->GetZref(1);
528 dy[0]= fTracklet->GetYref(0)-dx*fTracklet->GetYref(1) - fTracklet->GetY();
529 dz[0]= fTracklet->GetZref(0)-dx*fTracklet->GetZref(1) - fTracklet->GetZ();
530 Double_t tilt(fTracklet->GetTilt())
533 ,cost(TMath::Sqrt(corr));
534 Bool_t rc(fTracklet->IsRowCross());
536 // calculate residuals using tilt rotation
537 dy[1]= cost*(dy[0] - dz[0]*tilt);
538 dz[1]= cost*(dz[0] + dy[0]*tilt);
539 ((TH3S*)arr->At(0))->Fill(phi, dy[1], sgm[fSegmentLevel]+rc*fgkNresYsegm[fSegmentLevel]);
540 if(rc) ((TH2S*)arr->At(2))->Fill(tht, dz[1]);
542 // compute covariance matrix
543 fTracklet->GetCovAt(x, cov);
544 fTracklet->GetCovRef(covR);
545 cov[0] += covR[0]; cov[1] += covR[1]; cov[2] += covR[2];
546 Double_t dyz[2]= {dy[1], dz[1]};
547 Pulls(dyz, cov, tilt);
548 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dyz[0], dyz[1]);
549 ((TH3S*)arr->At(3))->Fill(tht, dyz[1], rc);
551 // calculate angular residuals and correct for tilt
552 Double_t phiTrklt = fTracklet->GetYfit(1);
553 phiTrklt += tilt*tht;
554 Double_t dphi((phi-phiTrklt)/(1-phi*phiTrklt));
555 Double_t dtht((tht-fTracklet->GetZfit(1))/(1-tht*fTracklet->GetZfit(1)));
556 ((TH3S*)arr->At(4))->Fill(phi, TMath::ATan(dphi), sgm[fSegmentLevel]);
559 UChar_t err(fTracklet->GetErrorMsg());
560 (*DebugStream()) << "tracklet"
578 return (TH2I*)arr->At(0);
582 //________________________________________________________
583 TH1* AliTRDresolution::PlotTrackIn(const AliTRDtrackV1 *track)
585 // Store resolution/pulls of Kalman before updating with the TRD information
586 // at the radial position of the first tracklet. The following points are used
588 // - the (y,z,snp) of the first TRD tracklet
589 // - the (y, z, snp, tgl, pt) of the MC track reference
591 // Additionally the momentum resolution/pulls are calculated for usage in the
594 if(track) fkTrack = track;
596 AliDebug(4, "No Track defined.");
599 TObjArray *arr = NULL;
600 if(!fContainer || !(arr = (TObjArray*)fContainer->At(kTrackIn))){
601 AliWarning("No output container defined.");
604 AliExternalTrackParam *tin = NULL;
605 if(!(tin = fkTrack->GetTrackIn())){
606 AliWarning("Track did not entered TRD fiducial volume.");
611 Double_t x = tin->GetX();
612 AliTRDseedV1 *fTracklet = NULL;
613 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
614 if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
617 if(!fTracklet || TMath::Abs(x-fTracklet->GetX())>1.e-3){
618 AliDebug(1, "Tracklet did not match Track.");
622 sgm[2] = fTracklet->GetDetector();
623 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
624 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
625 Double_t tilt(fTracklet->GetTilt())
628 ,cost(TMath::Sqrt(corr));
629 Bool_t rc(fTracklet->IsRowCross());
631 const Int_t kNPAR(5);
632 Double_t parR[kNPAR]; memcpy(parR, tin->GetParameter(), kNPAR*sizeof(Double_t));
633 Double_t covR[3*kNPAR]; memcpy(covR, tin->GetCovariance(), 3*kNPAR*sizeof(Double_t));
634 Double_t cov[3]; fTracklet->GetCovAt(x, cov);
636 // define sum covariances
637 TMatrixDSym COV(kNPAR); TVectorD PAR(kNPAR);
638 Double_t *pc = &covR[0], *pp = &parR[0];
639 for(Int_t ir=0; ir<kNPAR; ir++, pp++){
641 for(Int_t ic = 0; ic<=ir; ic++,pc++){
642 COV(ir,ic) = (*pc); COV(ic,ir) = (*pc);
645 PAR[4] = TMath::Abs(PAR[4]); // remove sign of pt !!
646 //COV.Print(); PAR.Print();
648 //TODO Double_t dydx = TMath::Sqrt(1.-parR[2]*parR[2])/parR[2];
649 Double_t dy[2]={parR[0] - fTracklet->GetY(), 0.}
650 ,dz[2]={parR[1] - fTracklet->GetZ(), 0.}
651 ,dphi(TMath::ASin(PAR[2])-TMath::ATan(fTracklet->GetYfit(1)));
652 // calculate residuals using tilt rotation
653 dy[1] = cost*(dy[0] - dz[0]*tilt);
654 dz[1] = cost*(dz[0] + dy[0]*tilt);
656 if(1./PAR[4]>fPtThreshold) ((TH3S*)arr->At(0))->Fill(fTracklet->GetYref(1), dy[1], sgm[fSegmentLevel]+rc*fgkNresYsegm[fSegmentLevel]);
657 ((TH3S*)arr->At(2))->Fill(fTracklet->GetZref(1), dz[1], rc);
658 ((TH2I*)arr->At(4))->Fill(fTracklet->GetYref(1), dphi);
660 Double_t dyz[2] = {dy[1], dz[1]};
661 Double_t cc[3] = {COV(0,0)+cov[0], COV(0,1)+cov[1], COV(1,1)+cov[2]};
662 Pulls(dyz, cc, tilt);
663 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dyz[0], dyz[1]);
664 ((TH3S*)arr->At(3))->Fill(fTracklet->GetZref(1), dyz[1], rc);
668 // register reference histo for mini-task
669 h = (TH2I*)arr->At(0);
672 (*DebugStream()) << "trackIn"
678 Double_t y = fTracklet->GetY();
679 Double_t z = fTracklet->GetZ();
680 (*DebugStream()) << "trackletIn"
690 if(!HasMCdata()) return h;
692 Float_t dx, pt0, x0=fTracklet->GetX0(), y0, z0, dydx0, dzdx0;
693 if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) return h;
694 Int_t pdg = fkMC->GetPDG(),
695 sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
697 if(!fDBPDG) fDBPDG=TDatabasePDG::Instance();
698 TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
699 if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
701 // translate to reference radial position
702 dx = x0 - x; y0 -= dx*dydx0; z0 -= dx*dzdx0;
703 Float_t norm = 1./TMath::Sqrt(1.+dydx0*dydx0); // 1/sqrt(1+tg^2(phi))
705 TVectorD PARMC(kNPAR);
706 PARMC[0]=y0; PARMC[1]=z0;
707 PARMC[2]=dydx0*norm; PARMC[3]=dzdx0*norm;
710 // TMatrixDSymEigen eigen(COV);
711 // TVectorD evals = eigen.GetEigenValues();
712 // TMatrixDSym evalsm(kNPAR);
713 // for(Int_t ir=0; ir<kNPAR; ir++) for(Int_t ic=0; ic<kNPAR; ic++) evalsm(ir,ic) = (ir==ic ? evals(ir): 0.);
714 // TMatrixD evecs = eigen.GetEigenVectors();
715 // TMatrixD sqrcov(evecs, TMatrixD::kMult, TMatrixD(evalsm, TMatrixD::kMult, evecs.T()));
718 if(!(arr = (TObjArray*)fContainer->At(kMCtrackIn))) {
719 AliWarning("No MC container defined.");
723 // y resolution/pulls
724 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, PARMC[0]-PAR[0], sgm[fSegmentLevel]);
725 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], (PARMC[0]-PAR[0])/TMath::Sqrt(COV(0,0)), (PARMC[1]-PAR[1])/TMath::Sqrt(COV(1,1)));
726 // z resolution/pulls
727 ((TH3S*)arr->At(2))->Fill(dzdx0, PARMC[1]-PAR[1], 0);
728 ((TH3S*)arr->At(3))->Fill(dzdx0, (PARMC[1]-PAR[1])/TMath::Sqrt(COV(1,1)), 0);
729 // phi resolution/snp pulls
730 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ASin(PARMC[2])-TMath::ASin(PAR[2]));
731 ((TH2I*)arr->At(5))->Fill(dydx0, (PARMC[2]-PAR[2])/TMath::Sqrt(COV(2,2)));
732 // theta resolution/tgl pulls
733 ((TH2I*)arr->At(6))->Fill(dzdx0, TMath::ATan((PARMC[3]-PAR[3])/(1-PARMC[3]*PAR[3])));
734 ((TH2I*)arr->At(7))->Fill(dzdx0, (PARMC[3]-PAR[3])/TMath::Sqrt(COV(3,3)));
735 // pt resolution\\1/pt pulls\\p resolution/pull
736 ((TH3S*)arr->At(8))->Fill(pt0, PARMC[4]/PAR[4]-1., sign*sIdx);
737 ((TH3S*)arr->At(9))->Fill(PARMC[4], (PARMC[4]-PAR[4])/TMath::Sqrt(COV(4,4)), sign*sIdx);
739 Double_t p0 = TMath::Sqrt(1.+ PARMC[3]*PARMC[3])*pt0, p;
740 p = TMath::Sqrt(1.+ PAR[3]*PAR[3])/PAR[4];
741 ((TH3S*)arr->At(10))->Fill(p0, p/p0-1., sign*sIdx);
743 // p*p*PAR[4]*PAR[4]*COV(4,4)
744 // +2.*PAR[3]*COV(3,4)/PAR[4]
745 // +PAR[3]*PAR[3]*COV(3,3)/p/p/PAR[4]/PAR[4]/PAR[4]/PAR[4];
746 // if(sp>0.) ((TH3S*)arr->At(11))->Fill(p0, (p0-p)/TMath::Sqrt(sp), sign*sIdx);
750 (*DebugStream()) << "trackInMC"
757 //________________________________________________________
758 TH1* AliTRDresolution::PlotTrackOut(const AliTRDtrackV1 *track)
760 // Store resolution/pulls of Kalman after last update with the TRD information
761 // at the radial position of the first tracklet. The following points are used
763 // - the (y,z,snp) of the first TRD tracklet
764 // - the (y, z, snp, tgl, pt) of the MC track reference
766 // Additionally the momentum resolution/pulls are calculated for usage in the
769 if(track) fkTrack = track;
772 AliDebug(4, "No Track defined.");
775 TObjArray *arr = NULL;
776 if(!fContainer || !(arr = (TObjArray*)fContainer->At(kTrackOut))){
777 AliWarning("No output container defined.");
780 AliExternalTrackParam *tout = NULL;
781 if(!(tout = fkTrack->GetTrackOut())){
782 AliDebug(2, "Track did not exit TRD.");
787 Double_t x = tout->GetX();
788 AliTRDseedV1 *fTracklet(NULL);
789 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
790 if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
793 if(!fTracklet || TMath::Abs(x-fTracklet->GetX())>1.e-3){
794 AliDebug(1, "Tracklet did not match Track position.");
798 sgm[2] = fTracklet->GetDetector();
799 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
800 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
801 Double_t tilt(fTracklet->GetTilt())
804 ,cost(TMath::Sqrt(corr));
805 Bool_t rc(fTracklet->IsRowCross());
807 const Int_t kNPAR(5);
808 Double_t parR[kNPAR]; memcpy(parR, tout->GetParameter(), kNPAR*sizeof(Double_t));
809 Double_t covR[3*kNPAR]; memcpy(covR, tout->GetCovariance(), 3*kNPAR*sizeof(Double_t));
810 Double_t cov[3]; fTracklet->GetCovAt(x, cov);
812 // define sum covariances
813 TMatrixDSym COV(kNPAR); TVectorD PAR(kNPAR);
814 Double_t *pc = &covR[0], *pp = &parR[0];
815 for(Int_t ir=0; ir<kNPAR; ir++, pp++){
817 for(Int_t ic = 0; ic<=ir; ic++,pc++){
818 COV(ir,ic) = (*pc); COV(ic,ir) = (*pc);
821 PAR[4] = TMath::Abs(PAR[4]); // remove sign of pt !!
822 //COV.Print(); PAR.Print();
824 //TODO Double_t dydx = TMath::Sqrt(1.-parR[2]*parR[2])/parR[2];
825 Double_t dy[3]={parR[0] - fTracklet->GetY(), 0., 0.}
826 ,dz[3]={parR[1] - fTracklet->GetZ(), 0., 0.}
827 ,dphi(TMath::ASin(PAR[2])-TMath::ATan(fTracklet->GetYfit(1)));
828 // calculate residuals using tilt rotation
829 dy[1] = cost*(dy[0] - dz[0]*tilt);
830 dz[1] = cost*(dz[0] + dy[0]*tilt);
832 if(1./PAR[4]>fPtThreshold) ((TH3S*)arr->At(0))->Fill(fTracklet->GetYref(1), 1.e2*dy[1], sgm[fSegmentLevel]+rc*fgkNresYsegm[fSegmentLevel]); // scale to fit general residual range !!!
833 ((TH3S*)arr->At(2))->Fill(fTracklet->GetZref(1), dz[1], rc);
834 ((TH2I*)arr->At(4))->Fill(fTracklet->GetYref(1), dphi);
836 Double_t dyz[2] = {dy[1], dz[1]};
837 Double_t cc[3] = {COV(0,0)+cov[0], COV(0,1)+cov[1], COV(1,1)+cov[2]};
838 Pulls(dyz, cc, tilt);
839 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dyz[0], dyz[1]);
840 ((TH3S*)arr->At(3))->Fill(fTracklet->GetZref(1), dyz[1], rc);
842 // register reference histo for mini-task
843 h = (TH2I*)arr->At(0);
846 (*DebugStream()) << "trackOut"
852 Double_t y = fTracklet->GetY();
853 Double_t z = fTracklet->GetZ();
854 (*DebugStream()) << "trackletOut"
864 if(!HasMCdata()) return h;
866 Float_t dx, pt0, x0=fTracklet->GetX0(), y0, z0, dydx0, dzdx0;
867 if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) return h;
868 Int_t pdg = fkMC->GetPDG(),
869 sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
871 if(!fDBPDG) fDBPDG=TDatabasePDG::Instance();
872 TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
873 if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
875 // translate to reference radial position
876 dx = x0 - x; y0 -= dx*dydx0; z0 -= dx*dzdx0;
877 Float_t norm = 1./TMath::Sqrt(1.+dydx0*dydx0); // 1/sqrt(1+tg^2(phi))
879 TVectorD PARMC(kNPAR);
880 PARMC[0]=y0; PARMC[1]=z0;
881 PARMC[2]=dydx0*norm; PARMC[3]=dzdx0*norm;
884 // TMatrixDSymEigen eigen(COV);
885 // TVectorD evals = eigen.GetEigenValues();
886 // TMatrixDSym evalsm(kNPAR);
887 // for(Int_t ir=0; ir<kNPAR; ir++) for(Int_t ic=0; ic<kNPAR; ic++) evalsm(ir,ic) = (ir==ic ? evals(ir): 0.);
888 // TMatrixD evecs = eigen.GetEigenVectors();
889 // TMatrixD sqrcov(evecs, TMatrixD::kMult, TMatrixD(evalsm, TMatrixD::kMult, evecs.T()));
892 if(!(arr = (TObjArray*)fContainer->At(kMCtrackOut))){
893 AliWarning("No MC container defined.");
896 // y resolution/pulls
897 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, PARMC[0]-PAR[0], sgm[fSegmentLevel]);
898 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], (PARMC[0]-PAR[0])/TMath::Sqrt(COV(0,0)), (PARMC[1]-PAR[1])/TMath::Sqrt(COV(1,1)));
899 // z resolution/pulls
900 ((TH3S*)arr->At(2))->Fill(dzdx0, PARMC[1]-PAR[1], 0);
901 ((TH3S*)arr->At(3))->Fill(dzdx0, (PARMC[1]-PAR[1])/TMath::Sqrt(COV(1,1)), 0);
902 // phi resolution/snp pulls
903 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ASin(PARMC[2])-TMath::ASin(PAR[2]));
904 ((TH2I*)arr->At(5))->Fill(dydx0, (PARMC[2]-PAR[2])/TMath::Sqrt(COV(2,2)));
905 // theta resolution/tgl pulls
906 ((TH2I*)arr->At(6))->Fill(dzdx0, TMath::ATan((PARMC[3]-PAR[3])/(1-PARMC[3]*PAR[3])));
907 ((TH2I*)arr->At(7))->Fill(dzdx0, (PARMC[3]-PAR[3])/TMath::Sqrt(COV(3,3)));
908 // pt resolution\\1/pt pulls\\p resolution/pull
909 ((TH3S*)arr->At(8))->Fill(pt0, PARMC[4]/PAR[4]-1., sign*sIdx);
910 ((TH3S*)arr->At(9))->Fill(PARMC[4], (PARMC[4]-PAR[4])/TMath::Sqrt(COV(4,4)), sign*sIdx);
912 Double_t p0 = TMath::Sqrt(1.+ PARMC[3]*PARMC[3])*pt0, p;
913 p = TMath::Sqrt(1.+ PAR[3]*PAR[3])/PAR[4];
914 ((TH3S*)arr->At(10))->Fill(p0, p/p0-1., sign*sIdx);
916 // p*p*PAR[4]*PAR[4]*COV(4,4)
917 // +2.*PAR[3]*COV(3,4)/PAR[4]
918 // +PAR[3]*PAR[3]*COV(3,3)/p/p/PAR[4]/PAR[4]/PAR[4]/PAR[4];
919 // if(sp>0.) ((TH3S*)arr->At(11))->Fill(p0, (p0-p)/TMath::Sqrt(sp), sign*sIdx);
923 (*DebugStream()) << "trackOutMC"
930 //________________________________________________________
931 TH1* AliTRDresolution::PlotMC(const AliTRDtrackV1 *track)
934 // Plot MC distributions
938 AliDebug(2, "No MC defined. Results will not be available.");
941 if(track) fkTrack = track;
943 AliDebug(4, "No Track defined.");
947 AliWarning("No output container defined.");
950 // retriev track characteristics
951 Int_t pdg = fkMC->GetPDG(),
952 sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
955 label(fkMC->GetLabel());
956 if(!fDBPDG) fDBPDG=TDatabasePDG::Instance();
957 TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
958 if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
960 TObjArray *arr(NULL);TH1 *h(NULL);
962 Double_t xAnode, x, y, z, pt, dydx, dzdx, dzdl;
963 Float_t pt0, x0, y0, z0, dx, dy, dz, dydx0, dzdx0;
964 Double_t covR[7]/*, cov[3]*/;
967 TVectorD dX(12), dY(12), dZ(12), vPt(12), dPt(12), cCOV(12*15);
968 fkMC->PropagateKalman(&dX, &dY, &dZ, &vPt, &dPt, &cCOV);
969 (*DebugStream()) << "MCkalman"
979 AliTRDgeometry *geo(AliTRDinfoGen::Geometry());
980 AliTRDseedV1 *fTracklet(NULL); TObjArray *clInfoArr(NULL);
981 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
982 if(!(fTracklet = fkTrack->GetTracklet(ily)))/* ||
983 !fTracklet->IsOK())*/ continue;
985 sgm[2] = fTracklet->GetDetector();
986 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
987 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
988 Double_t tilt(fTracklet->GetTilt())
991 ,cost(TMath::Sqrt(corr));
992 x0 = fTracklet->GetX0();
993 //radial shift with respect to the MC reference (radial position of the pad plane)
994 x= fTracklet->GetX();
995 Bool_t rc(fTracklet->IsRowCross());
996 if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) continue;
997 xAnode = fTracklet->GetX0();
999 // MC track position at reference radial position
1001 if(DebugLevel()>=4){
1002 (*DebugStream()) << "MC"
1014 Float_t ymc = y0 - dx*dydx0;
1015 Float_t zmc = z0 - dx*dzdx0;
1016 //p = pt0*TMath::Sqrt(1.+dzdx0*dzdx0); // pt -> p
1018 // Kalman position at reference radial position
1020 dydx = fTracklet->GetYref(1);
1021 dzdx = fTracklet->GetZref(1);
1022 dzdl = fTracklet->GetTgl();
1023 y = fTracklet->GetYref(0) - dx*dydx;
1025 z = fTracklet->GetZref(0) - dx*dzdx;
1027 pt = TMath::Abs(fTracklet->GetPt());
1028 fTracklet->GetCovRef(covR);
1030 arr = (TObjArray*)((TObjArray*)fContainer->At(kMCtrack))->At(ily);
1031 // y resolution/pulls
1032 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
1033 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(covR[0]), dz/TMath::Sqrt(covR[2]));
1034 // z resolution/pulls
1035 ((TH3S*)arr->At(2))->Fill(dzdx0, dz, 0);
1036 ((TH3S*)arr->At(3))->Fill(dzdx0, dz/TMath::Sqrt(covR[2]), 0);
1037 // phi resolution/ snp pulls
1038 Double_t dtgp = (dydx - dydx0)/(1.- dydx*dydx0);
1039 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dtgp));
1040 Double_t dsnp = dydx/TMath::Sqrt(1.+dydx*dydx) - dydx0/TMath::Sqrt(1.+dydx0*dydx0);
1041 ((TH2I*)arr->At(5))->Fill(dydx0, dsnp/TMath::Sqrt(covR[3]));
1042 // theta resolution/ tgl pulls
1043 Double_t dzdl0 = dzdx0/TMath::Sqrt(1.+dydx0*dydx0),
1044 dtgl = (dzdl - dzdl0)/(1.- dzdl*dzdl0);
1045 ((TH2I*)arr->At(6))->Fill(dzdl0,
1047 ((TH2I*)arr->At(7))->Fill(dzdl0, (dzdl - dzdl0)/TMath::Sqrt(covR[4]));
1048 // pt resolution \\ 1/pt pulls \\ p resolution for PID
1049 Double_t p0 = TMath::Sqrt(1.+ dzdl0*dzdl0)*pt0,
1050 p = TMath::Sqrt(1.+ dzdl*dzdl)*pt;
1051 ((TH3S*)((TObjArray*)arr->At(8)))->Fill(pt0, pt/pt0-1., sign*sIdx);
1052 ((TH3S*)((TObjArray*)arr->At(9)))->Fill(1./pt0, (1./pt-1./pt0)/TMath::Sqrt(covR[6]), sign*sIdx);
1053 ((TH3S*)((TObjArray*)arr->At(10)))->Fill(p0, p/p0-1., sign*sIdx);
1055 // Fill Debug stream for Kalman track
1056 if(DebugLevel()>=4){
1057 (*DebugStream()) << "MCtrack"
1064 << "s2y=" << covR[0]
1065 << "s2z=" << covR[2]
1069 // recalculate tracklet based on the MC info
1070 AliTRDseedV1 tt(*fTracklet);
1071 tt.SetZref(0, z0 - (x0-xAnode)*dzdx0);
1072 tt.SetZref(1, dzdx0);
1073 tt.SetReconstructor(AliTRDinfoGen::Reconstructor());
1075 x= tt.GetX();y= tt.GetY();z= tt.GetZ();
1076 dydx = tt.GetYfit(1);
1078 ymc = y0 - dx*dydx0;
1079 zmc = z0 - dx*dzdx0;
1082 Float_t dphi = (dydx - dydx0);
1083 dphi /= (1.- dydx*dydx0);
1085 // add tracklet residuals for y and dydx
1086 arr = (TObjArray*)fContainer->At(kMCtracklet);
1088 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
1089 if(tt.GetS2Y()>0. && tt.GetS2Z()>0.) ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(tt.GetS2Y()), dz/TMath::Sqrt(tt.GetS2Z()));
1090 ((TH3S*)arr->At(2))->Fill(dzdl0, dz, rc);
1091 if(tt.GetS2Z()>0.) ((TH3S*)arr->At(3))->Fill(dzdl0, dz/TMath::Sqrt(tt.GetS2Z()), rc);
1092 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dphi));
1094 // Fill Debug stream for tracklet
1095 if(DebugLevel()>=4){
1096 Float_t s2y = tt.GetS2Y();
1097 Float_t s2z = tt.GetS2Z();
1098 (*DebugStream()) << "MCtracklet"
1109 AliTRDpadPlane *pp = geo->GetPadPlane(ily, AliTRDgeometry::GetStack(sgm[2]));
1110 Float_t zr0 = pp->GetRow0() + pp->GetAnodeWireOffset();
1111 //Double_t exb = AliTRDCommonParam::Instance()->GetOmegaTau(1.5);
1113 arr = (TObjArray*)fContainer->At(kMCcluster);
1114 AliTRDcluster *c = NULL;
1115 tt.ResetClusterIter(kFALSE);
1116 while((c = tt.PrevCluster())){
1117 Float_t q = TMath::Abs(c->GetQ());
1118 x = c->GetX()+fXcorr[c->GetDetector()][c->GetLocalTimeBin()]; y = c->GetY();z = c->GetZ();
1122 dy = cost*(y - ymc - tilt*(z-zmc));
1123 dz = cost*(z - zmc + tilt*(y-ymc));
1126 if(q>20. && q<250. && pt0>fPtThreshold && c->IsInChamber()){
1127 ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
1128 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(c->GetSigmaY2()), dz/TMath::Sqrt(c->GetSigmaZ2()));
1131 // Fill calibration container
1132 Float_t d = zr0 - zmc;
1133 d -= ((Int_t)(2 * d)) / 2.0;
1134 if (d > 0.25) d = 0.5 - d;
1135 AliTRDclusterInfo *clInfo = new AliTRDclusterInfo;
1136 clInfo->SetCluster(c);
1137 clInfo->SetMC(pdg, label);
1138 clInfo->SetGlobalPosition(ymc, zmc, dydx0, dzdx0);
1139 clInfo->SetResolution(dy);
1140 clInfo->SetAnisochronity(d);
1141 clInfo->SetDriftLength(dx);
1142 clInfo->SetTilt(tilt);
1143 if(fMCcl) fMCcl->Add(clInfo);
1144 else AliDebug(1, "MCcl exchange container missing. Activate by calling \"InitExchangeContainers()\"");
1145 if(DebugLevel()>=5){
1147 clInfoArr=new TObjArray(AliTRDseedV1::kNclusters);
1148 clInfoArr->SetOwner(kFALSE);
1150 clInfoArr->Add(clInfo);
1154 if(DebugLevel()>=5 && clInfoArr){
1155 (*DebugStream()) << "MCcluster"
1156 <<"clInfo.=" << clInfoArr
1161 if(clInfoArr) delete clInfoArr;
1166 //________________________________________________________
1167 Bool_t AliTRDresolution::GetRefFigure(Int_t ifig)
1170 // Get the reference figures
1173 Float_t xy[4] = {0., 0., 0., 0.};
1175 AliWarning("Please provide a canvas to draw results.");
1178 Int_t selection[100], n(0), selStart(0); //
1179 Int_t ly0(0), dly(5);
1180 //Int_t ly0(1), dly(2); // used for SA
1181 TList *l(NULL); TVirtualPad *pad(NULL);
1182 TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL);
1184 case 0: // charge resolution
1185 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1186 ((TVirtualPad*)l->At(0))->cd();
1187 ga=((TGraphAsymmErrors*)((TObjArray*)fGraphM->At(kCharge))->At(0));
1188 if(ga->GetN()) ga->Draw("apl");
1189 ((TVirtualPad*)l->At(1))->cd();
1190 g = ((TGraphErrors*)((TObjArray*)fGraphS->At(kCharge))->At(0));
1191 if(g->GetN()) g->Draw("apl");
1193 case 1: // cluster2track residuals
1194 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1195 xy[0] = -.3; xy[1] = -100.; xy[2] = .3; xy[3] = 1000.;
1196 pad = (TVirtualPad*)l->At(0); pad->cd();
1197 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1198 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1199 if(!GetGraphArray(xy, kCluster, 0, 1, n, selection)) break;
1200 pad=(TVirtualPad*)l->At(1); pad->cd();
1201 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1202 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1203 if(!GetGraphArray(xy, kCluster, 0, 1, n, selection)) break;
1205 case 2: // cluster2track residuals
1206 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1207 xy[0] = -.3; xy[1] = -100.; xy[2] = .3; xy[3] = 1000.;
1208 pad = (TVirtualPad*)l->At(0); pad->cd();
1209 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1210 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1211 if(!GetGraphArray(xy, kCluster, 0, 1, n, selection)) break;
1212 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-0.5; xy[3] = 2.5;
1213 pad=(TVirtualPad*)l->At(1); pad->cd();
1214 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1215 if(!GetGraphArray(xy, kCluster, 1, 1)) break;
1218 gPad->Divide(3, 2, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1219 xy[0] = -.3; xy[1] = -20.; xy[2] = .3; xy[3] = 100.;
1220 ((TVirtualPad*)l->At(0))->cd();
1221 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1222 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection)) break;
1224 ((TVirtualPad*)l->At(1))->cd();
1225 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1226 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection)) break;
1228 ((TVirtualPad*)l->At(2))->cd();
1229 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1230 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection)) break;
1232 ((TVirtualPad*)l->At(3))->cd();
1233 selStart=fgkNresYsegm[fSegmentLevel]; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1234 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection, "[RC]")) break;
1236 ((TVirtualPad*)l->At(4))->cd();
1237 selStart=fgkNresYsegm[fSegmentLevel]/3+fgkNresYsegm[fSegmentLevel]; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1238 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection, "[RC]")) break;
1240 ((TVirtualPad*)l->At(5))->cd();
1241 selStart=2*fgkNresYsegm[fSegmentLevel]/3+fgkNresYsegm[fSegmentLevel]; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1242 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection, "[RC]")) break;
1245 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1247 xy[0] = -1.; xy[1] = -150.; xy[2] = 1.; xy[3] = 1000.;
1248 ((TVirtualPad*)l->At(0))->cd();
1250 if(!GetGraphArray(xy, kTrack, 2, 1, 1, selection)) break;
1252 xy[0] = -1.; xy[1] = -1500.; xy[2] = 1.; xy[3] = 10000.;
1253 ((TVirtualPad*)l->At(1))->cd();
1255 if(!GetGraphArray(xy, kTrack, 2, 1, 1, selection)) break;
1258 case 5: // kTrack pulls
1259 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1261 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1262 ((TVirtualPad*)l->At(0))->cd();
1263 if(!GetGraphArray(xy, kTrack, 1, 1)) break;
1265 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1266 ((TVirtualPad*)l->At(1))->cd();
1267 if(!GetGraphArray(xy, kTrack, 3, 1)) break;
1269 case 6: // kTrack phi
1270 xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
1271 if(GetGraph(&xy[0], kTrack , 4)) return kTRUE;
1273 case 7: // kTrackIn y
1274 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1275 xy[0] = -.3; xy[1] = -1500.; xy[2] = .3; xy[3] = 5000.;
1276 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1277 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1278 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1279 if(!GetGraphArray(xy, kTrackIn, 0, 1, n, selection)) break;
1280 pad=((TVirtualPad*)l->At(1)); pad->cd();
1281 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1282 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1283 if(!GetGraphArray(xy, kTrackIn, 0, 1, n, selection)) break;
1285 case 8: // kTrackIn y
1286 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1287 xy[0] = -.3; xy[1] = -1500.; xy[2] = .3; xy[3] = 5000.;
1288 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1289 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1290 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1291 if(!GetGraphArray(xy, kTrackIn, 0, 1, n, selection)) break;
1292 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1293 pad=((TVirtualPad*)l->At(1)); pad->cd();
1294 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1295 if(!GetGraphArray(xy, kTrackIn, 1, 1)) break;
1297 case 9: // kTrackIn z
1298 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1299 xy[0] = -1.; xy[1] = -1000.; xy[2] = 1.; xy[3] = 4000.;
1300 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1301 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1303 if(!GetGraphArray(xy, kTrackIn, 2, 1, 1, selection)) break;
1304 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1305 pad = ((TVirtualPad*)l->At(1)); pad->cd();
1306 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1307 if(!GetGraphArray(xy, kTrackIn, 3, 1)) break;
1309 case 10: // kTrackIn phi
1310 xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
1311 if(GetGraph(&xy[0], kTrackIn, 4)) return kTRUE;
1313 case 11: // kTrackOut y
1314 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1315 xy[0] = -.3; xy[1] = -50.; xy[2] = .3; xy[3] = 150.;
1316 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1317 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1318 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1319 if(!GetGraphArray(xy, kTrackOut, 0, 1, n, selection)) break;
1320 pad=((TVirtualPad*)l->At(1)); pad->cd();
1321 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1322 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1323 if(!GetGraphArray(xy, kTrackOut, 0, 1, n, selection)) break;
1325 case 12: // kTrackOut y
1326 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1327 xy[0] = -.3; xy[1] = -50.; xy[2] = .3; xy[3] = 150.;
1328 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1329 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1330 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1331 if(!GetGraphArray(xy, kTrackOut, 0, 1, n, selection)) break;
1332 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1333 pad=((TVirtualPad*)l->At(1)); pad->cd();
1334 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1335 if(!GetGraphArray(xy, kTrackOut, 1, 1)) break;
1337 case 13: // kTrackOut z
1338 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1339 xy[0] = -1.; xy[1] = -1000.; xy[2] = 1.; xy[3] = 4000.;
1340 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1341 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1342 if(!GetGraphArray(xy, kTrackOut, 2, 1)) break;
1343 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1344 pad = ((TVirtualPad*)l->At(1)); pad->cd();
1345 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1346 if(!GetGraphArray(xy, kTrackOut, 3, 1)) break;
1348 case 14: // kTrackOut phi
1349 xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
1350 if(GetGraph(&xy[0], kTrackOut, 4)) return kTRUE;
1352 case 15: // kMCcluster
1353 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1354 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3]=650.;
1355 ((TVirtualPad*)l->At(0))->cd();
1356 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1357 if(!GetGraphArray(xy, kMCcluster, 0, 1, n, selection)) break;
1358 ((TVirtualPad*)l->At(1))->cd();
1359 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1360 if(!GetGraphArray(xy, kMCcluster, 0, 1, n, selection)) break;
1362 case 16: // kMCcluster
1363 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1364 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3]=650.;
1365 ((TVirtualPad*)l->At(0))->cd();
1366 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1367 if(!GetGraphArray(xy, kMCcluster, 0, 1, n, selection)) break;
1368 ((TVirtualPad*)l->At(1))->cd();
1369 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1370 if(!GetGraphArray(xy, kMCcluster, 1, 1)) break;
1372 case 17: //kMCtracklet [y]
1373 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1374 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =500.;
1375 ((TVirtualPad*)l->At(0))->cd();
1376 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1377 if(!GetGraphArray(xy, kMCtracklet, 0, 1, n, selection)) break;
1378 ((TVirtualPad*)l->At(1))->cd();
1379 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1380 if(!GetGraphArray(xy, kMCtracklet, 0, 1, n, selection)) break;
1382 case 18: //kMCtracklet [y]
1383 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1384 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =500.;
1385 ((TVirtualPad*)l->At(0))->cd();
1386 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1387 if(!GetGraphArray(xy, kMCtracklet, 0, 1, n, selection)) break;
1388 ((TVirtualPad*)l->At(1))->cd();
1389 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1390 if(!GetGraphArray(xy, kMCtracklet, 1, 1)) break;
1392 case 19: //kMCtracklet [z]
1393 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1394 xy[0]=-1.; xy[1]=-100.; xy[2]=1.; xy[3] =2500.;
1395 ((TVirtualPad*)l->At(0))->cd();
1396 if(!GetGraphArray(xy, kMCtracklet, 2)) break;
1397 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1398 ((TVirtualPad*)l->At(1))->cd();
1399 if(!GetGraphArray(xy, kMCtracklet, 3)) break;
1401 case 20: //kMCtracklet [phi]
1402 xy[0]=-.3; xy[1]=-3.; xy[2]=.3; xy[3] =25.;
1403 if(!GetGraph(&xy[0], kMCtracklet, 4)) break;
1405 case 21: //kMCtrack [y] ly [0]
1406 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1407 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1408 ((TVirtualPad*)l->At(0))->cd();
1409 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*0.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1410 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer1")) break;
1411 ((TVirtualPad*)l->At(1))->cd();
1412 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*0.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1413 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer1")) break;
1415 case 22: //kMCtrack [y] ly [1]
1416 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1417 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1418 ((TVirtualPad*)l->At(0))->cd();
1419 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*1.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1420 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer2")) break;
1421 ((TVirtualPad*)l->At(1))->cd();
1422 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*1.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1423 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer2")) break;
1425 case 23: //kMCtrack [y] ly [2]
1426 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1427 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1428 ((TVirtualPad*)l->At(0))->cd();
1429 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*2.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1430 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer3")) break;
1431 ((TVirtualPad*)l->At(1))->cd();
1432 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*2.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1433 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer3")) break;
1435 case 24: //kMCtrack [y] ly [3]
1436 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1437 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1438 ((TVirtualPad*)l->At(0))->cd();
1439 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*3.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1440 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer4")) break;
1441 ((TVirtualPad*)l->At(1))->cd();
1442 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*3.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1443 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer4")) break;
1445 case 25: //kMCtrack [y] ly [4]
1446 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1447 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1448 ((TVirtualPad*)l->At(0))->cd();
1449 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*4.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1450 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer5")) break;
1451 ((TVirtualPad*)l->At(1))->cd();
1452 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*4.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1453 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer5")) break;
1455 case 26: //kMCtrack [y] ly [5]
1456 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1457 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1458 ((TVirtualPad*)l->At(0))->cd();
1459 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*5.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1460 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer6")) break;
1461 ((TVirtualPad*)l->At(1))->cd();
1462 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*5.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1463 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer6")) break;
1465 case 27: //kMCtrack [y pulls]
1466 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1467 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 5.5;
1468 ((TVirtualPad*)l->At(0))->cd();
1469 selStart=0; for(n=0; n<6; n++) selection[n]=selStart+n;
1470 if(!GetGraphArray(xy, kMCtrack, 1, 1, n, selection)) break;
1471 ((TVirtualPad*)l->At(1))->cd();
1472 selStart=6; for(n=0; n<6; n++) selection[n]=selStart+n;
1473 if(!GetGraphArray(xy, kMCtrack, 1, 1, n, selection)) break;
1475 case 28: //kMCtrack [z]
1476 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1477 xy[0]=-1.; xy[1]=-1500.; xy[2]=1.; xy[3] =6000.;
1478 ((TVirtualPad*)l->At(0))->cd();
1479 if(!GetGraphArray(xy, kMCtrack, 2)) break;
1480 xy[0] = -1.; xy[1] = -1.5; xy[2] = 1.; xy[3] = 5.;
1481 ((TVirtualPad*)l->At(1))->cd();
1482 if(!GetGraphArray(xy, kMCtrack, 3)) break;
1484 case 29: //kMCtrack [phi/snp]
1485 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1486 xy[0]=-.2; xy[1]=-0.5; xy[2]=.2; xy[3] =10.;
1487 ((TVirtualPad*)l->At(0))->cd();
1488 if(!GetGraphArray(xy, kMCtrack, 4)) break;
1489 xy[0] = -.2; xy[1] = -1.5; xy[2] = .2; xy[3] = 5.;
1490 ((TVirtualPad*)l->At(1))->cd();
1491 if(!GetGraphArray(xy, kMCtrack, 5)) break;
1493 case 30: //kMCtrack [theta/tgl]
1494 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1495 xy[0]=-1.; xy[1]=-0.5; xy[2]=1.; xy[3] =5.;
1496 ((TVirtualPad*)l->At(0))->cd();
1497 if(!GetGraphArray(xy, kMCtrack, 6)) break;
1498 xy[0] = -.2; xy[1] = -0.5; xy[2] = .2; xy[3] = 2.5;
1499 ((TVirtualPad*)l->At(1))->cd();
1500 if(!GetGraphArray(xy, kMCtrack, 7)) break;
1502 case 31: //kMCtrack [pt]
1503 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1504 pad = (TVirtualPad*)l->At(0); pad->cd();
1505 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1508 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1509 selection[n++] = il*11 + 2; // pi-
1510 selection[n++] = il*11 + 8; // pi+
1512 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 4.;
1513 //xy[0] = 0.2; xy[1] = -1.; xy[2] = 7.; xy[3] = 10.; // SA
1514 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "#pi#pm")) break;
1515 pad->Modified(); pad->Update(); pad->SetLogx();
1516 pad = (TVirtualPad*)l->At(1); pad->cd();
1517 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1520 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1521 selection[n++] = il*11 + 3; // mu-
1522 selection[n++] = il*11 + 7; // mu+
1524 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "#mu#pm")) break;
1525 pad->Modified(); pad->Update(); pad->SetLogx();
1527 case 32: //kMCtrack [pt]
1528 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1529 pad = (TVirtualPad*)l->At(0); pad->cd();
1530 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1533 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1534 selection[n++] = il*11 + 0; // p bar
1535 selection[n++] = il*11 + 10; // p
1537 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 8.;
1538 //xy[0] = 0.2; xy[1] = -1.; xy[2] = 7.; xy[3] = 10.; // SA
1539 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "p&p bar")) break;
1540 pad->Modified(); pad->Update(); pad->SetLogx();
1541 pad = (TVirtualPad*)l->At(1); pad->cd();
1542 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1545 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1546 selection[n++] = il*11 + 4; // e-
1547 selection[n++] = il*11 + 6; // e+
1549 xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 12.;
1550 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 14.; // SA
1551 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "e#pm")) break;
1552 pad->Modified(); pad->Update(); pad->SetLogx();
1554 case 33: //kMCtrack [1/pt] pulls
1555 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1556 //xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 4.5; // SA
1557 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1558 pad = (TVirtualPad*)l->At(0); pad->cd();
1559 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1562 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1563 selection[n++] = il*11 + 2; // pi-
1564 selection[n++] = il*11 + 8; // pi+
1566 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "#pi#pm")) break;
1567 pad = (TVirtualPad*)l->At(1); pad->cd();
1568 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1571 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1572 selection[n++] = il*11 + 3; // mu-
1573 selection[n++] = il*11 + 7; // mu+
1575 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "#mu#pm")) break;
1577 case 34: //kMCtrack [1/pt] pulls
1578 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1579 pad = (TVirtualPad*)l->At(0); pad->cd();
1580 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1583 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1584 selection[n++] = il*11 + 0; // p bar
1585 selection[n++] = il*11 + 10; // p
1587 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1588 //xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 6.; // SA
1589 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "p & p bar")) break;
1590 pad = (TVirtualPad*)l->At(1); pad->cd();
1591 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1594 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1595 selection[n++] = il*11 + 4; // e-
1596 selection[n++] = il*11 + 6; // e+
1598 xy[0] = 0.; xy[1] = -2.; xy[2] = 2.; xy[3] = 4.5;
1599 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "e#pm")) break;
1601 case 35: //kMCtrack [p]
1602 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 4.;
1603 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 10.;
1604 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1605 pad = (TVirtualPad*)l->At(0); pad->cd();
1606 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1609 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1610 selection[n++] = il*11 + 2; // pi-
1611 selection[n++] = il*11 + 8; // pi+
1613 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "#pi#pm")) break;
1614 pad->Modified(); pad->Update(); pad->SetLogx();
1615 pad = (TVirtualPad*)l->At(1); pad->cd();
1616 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1619 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1620 selection[n++] = il*11 + 3; // mu-
1621 selection[n++] = il*11 + 7; // mu+
1623 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "#mu#pm")) break;
1624 pad->Modified(); pad->Update(); pad->SetLogx();
1626 case 36: //kMCtrack [p]
1627 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1628 pad = (TVirtualPad*)l->At(0); pad->cd();
1629 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1632 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1633 selection[n++] = il*11 + 0; // p bar
1634 selection[n++] = il*11 + 10; // p
1636 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 8.;
1637 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 12.; // SA
1638 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "p & p bar")) break;
1639 pad->Modified(); pad->Update(); pad->SetLogx();
1640 pad = (TVirtualPad*)l->At(1); pad->cd();
1641 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1644 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1645 selection[n++] = il*11 + 4; // e-
1646 selection[n++] = il*11 + 6; // e+
1648 xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 12.;
1649 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 14.; // SA
1650 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "e#pm")) break;
1651 pad->Modified(); pad->Update(); pad->SetLogx();
1653 case 37: // kMCtrackIn [y]
1654 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1655 xy[0]=-.25; xy[1]=-1000.; xy[2]=.25; xy[3] =3000.;
1656 ((TVirtualPad*)l->At(0))->cd();
1657 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1658 if(!GetGraphArray(xy, kMCtrackIn, 0, 1, n, selection)) break;
1659 ((TVirtualPad*)l->At(1))->cd();
1660 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1661 if(!GetGraphArray(&xy[0], kMCtrackIn, 0, 1, n, selection)) break;
1663 case 38: // kMCtrackIn [y]
1664 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1665 xy[0]=-.25; xy[1]=-1000.; xy[2]=.25; xy[3] =3000.;
1666 ((TVirtualPad*)l->At(0))->cd();
1667 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1668 if(!GetGraphArray(xy, kMCtrackIn, 0, 1, n, selection)) break;
1669 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1670 ((TVirtualPad*)l->At(1))->cd();
1671 if(!GetGraphArray(xy, kMCtrackIn, 1, 1)) break;
1673 case 39: // kMCtrackIn [z]
1674 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1675 xy[0]=-1.; xy[1]=-500.; xy[2]=1.; xy[3] =800.;
1676 ((TVirtualPad*)l->At(0))->cd();
1677 if(!GetGraphArray(xy, kMCtrackIn, 2, 1)) break;
1678 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1679 ((TVirtualPad*)l->At(1))->cd();
1680 if(!GetGraphArray(xy, kMCtrackIn, 3, 1)) break;
1682 case 40: // kMCtrackIn [phi|snp]
1683 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1684 xy[0]=-.25; xy[1]=-0.5; xy[2]=.25; xy[3] =2.5;
1685 ((TVirtualPad*)l->At(0))->cd();
1686 if(!GetGraph(&xy[0], kMCtrackIn, 4)) break;
1687 xy[0] = -.25; xy[1] = -0.5; xy[2] = .25; xy[3] = 1.5;
1688 ((TVirtualPad*)l->At(1))->cd();
1689 if(!GetGraph(&xy[0], kMCtrackIn, 5)) break;
1691 case 41: // kMCtrackIn [theta|tgl]
1692 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1693 xy[0]=-1.; xy[1]=-1.; xy[2]=1.; xy[3] =4.;
1694 ((TVirtualPad*)l->At(0))->cd();
1695 if(!GetGraph(&xy[0], kMCtrackIn, 6)) break;
1696 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 1.5;
1697 ((TVirtualPad*)l->At(1))->cd();
1698 if(!GetGraph(&xy[0], kMCtrackIn, 7)) break;
1700 case 42: // kMCtrackIn [pt]
1701 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1702 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1703 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 10.; // SA
1704 pad=(TVirtualPad*)l->At(0); pad->cd(); pad->SetLogx();
1705 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1706 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1707 if(!GetGraphArray(xy, kMCtrackIn, 8, 1, n, selection)) break;
1708 pad = (TVirtualPad*)l->At(1); pad->cd(); pad->SetLogx();
1709 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1710 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1711 if(!GetGraphArray(xy, kMCtrackIn, 8, 1, n, selection)) break;
1713 case 43: //kMCtrackIn [1/pt] pulls
1714 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1715 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1716 pad = (TVirtualPad*)l->At(0); pad->cd();
1717 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1718 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1719 if(!GetGraphArray(xy, kMCtrackIn, 9, 1, n, selection)) break;
1720 pad = (TVirtualPad*)l->At(1); pad->cd();
1721 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1722 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1723 if(!GetGraphArray(xy, kMCtrackIn, 9, 1, n, selection)) break;
1725 case 44: // kMCtrackIn [p]
1726 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1727 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 10.;
1728 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1729 pad = ((TVirtualPad*)l->At(0));pad->cd();pad->SetLogx();
1730 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1731 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1732 if(!GetGraphArray(xy, kMCtrackIn, 10, 1, n, selection)) break;
1733 pad = ((TVirtualPad*)l->At(1)); pad->cd();pad->SetLogx();
1734 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1735 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1736 if(!GetGraphArray(xy, kMCtrackIn, 10, 1, n, selection)) break;
1738 case 45: // kMCtrackOut [y]
1739 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1740 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =400.;
1741 ((TVirtualPad*)l->At(0))->cd();
1742 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1743 if(!GetGraphArray(xy, kMCtrackOut, 0, 1, n, selection)) break;
1744 ((TVirtualPad*)l->At(1))->cd();
1745 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1746 if(!GetGraphArray(&xy[0], kMCtrackOut, 0, 1, n, selection)) break;
1748 case 46: // kMCtrackOut [y]
1749 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1750 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =400.;
1751 ((TVirtualPad*)l->At(0))->cd();
1752 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1753 if(!GetGraphArray(xy, kMCtrackOut, 0, 1, n, selection)) break;
1754 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1755 ((TVirtualPad*)l->At(1))->cd();
1756 if(!GetGraphArray(xy, kMCtrackOut, 1, 1)) break;
1758 case 47: // kMCtrackOut [z]
1759 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1760 xy[0]=-1.; xy[1]=-500.; xy[2]=1.; xy[3] =1500.;
1761 ((TVirtualPad*)l->At(0))->cd();
1762 if(!GetGraphArray(xy, kMCtrackOut, 2, 1)) break;
1763 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1764 ((TVirtualPad*)l->At(1))->cd();
1765 if(!GetGraphArray(xy, kMCtrackOut, 3, 1)) break;
1767 case 48: // kMCtrackOut [phi|snp]
1768 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1769 xy[0]=-.25; xy[1]=-0.5; xy[2]=.25; xy[3] =2.5;
1770 ((TVirtualPad*)l->At(0))->cd();
1771 if(!GetGraph(&xy[0], kMCtrackOut, 4)) break;
1772 xy[0] = -.25; xy[1] = -0.5; xy[2] = .25; xy[3] = 1.5;
1773 ((TVirtualPad*)l->At(1))->cd();
1774 if(!GetGraph(&xy[0], kMCtrackOut, 5)) break;
1776 case 49: // kMCtrackOut [theta|tgl]
1777 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1778 xy[0]=-1.; xy[1]=-1.; xy[2]=1.; xy[3] =4.;
1779 ((TVirtualPad*)l->At(0))->cd();
1780 if(!GetGraph(&xy[0], kMCtrackOut, 6)) break;
1781 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 15.;
1782 ((TVirtualPad*)l->At(1))->cd();
1783 if(!GetGraph(&xy[0], kMCtrackOut, 7)) break;
1785 case 50: // kMCtrackOut [pt]
1786 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1787 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1788 pad=(TVirtualPad*)l->At(0); pad->cd(); pad->SetLogx();
1789 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1790 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1791 if(!GetGraphArray(xy, kMCtrackOut, 8, 1, n, selection)) break;
1792 pad = (TVirtualPad*)l->At(1); pad->cd();pad->SetLogx();
1793 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1794 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1795 if(!GetGraphArray(xy, kMCtrackOut, 8, 1, n, selection)) break;
1797 case 51: //kMCtrackOut [1/pt] pulls
1798 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1799 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1800 pad = (TVirtualPad*)l->At(0); pad->cd();
1801 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1802 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1803 if(!GetGraphArray(xy, kMCtrackOut, 9, 1, n, selection)) break;
1804 pad = (TVirtualPad*)l->At(1); pad->cd();
1805 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1806 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1807 if(!GetGraphArray(xy, kMCtrackOut, 9, 1, n, selection)) break;
1809 case 52: // kMCtrackOut [p]
1810 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1811 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1812 pad = ((TVirtualPad*)l->At(0));pad->cd();pad->SetLogx();
1813 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1814 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1815 if(!GetGraphArray(xy, kMCtrackOut, 10, 1, n, selection)) break;
1816 pad = ((TVirtualPad*)l->At(1)); pad->cd();pad->SetLogx();
1817 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1818 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1819 if(!GetGraphArray(xy, kMCtrackOut, 10, 1, n, selection)) break;
1822 AliWarning(Form("Reference plot [%d] missing result", ifig));
1826 //________________________________________________________
1827 void AliTRDresolution::MakeSummary()
1829 // Build summary plots
1831 if(!fGraphS || !fGraphM){
1832 AliError("Missing results");
1835 Float_t xy[4] = {0., 0., 0., 0.};
1837 TH2 *h2 = new TH2I("h2SF", "", 20, -.2, .2, fgkNresYsegm[fSegmentLevel], -0.5, fgkNresYsegm[fSegmentLevel]-0.5);
1838 h2->GetXaxis()->CenterTitle();
1839 h2->GetYaxis()->CenterTitle();
1840 h2->GetZaxis()->CenterTitle();h2->GetZaxis()->SetTitleOffset(1.4);
1842 Int_t ih2(0), iSumPlot(0);
1843 TCanvas *cOut = new TCanvas(Form("TRDsummary%s_%d", GetName(), iSumPlot++), "Cluster & Tracklet Resolution", 1024, 768);
1844 cOut->Divide(3,2, 2.e-3, 2.e-3, kYellow-7);
1845 TVirtualPad *p(NULL);
1848 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1849 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1850 h2->SetTitle(Form("Cluster-Track R-Phi Residuals;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1851 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kCluster))->At(0), h2);
1852 GetRange(h2, 1, range);
1853 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1858 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1859 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1860 h2->SetTitle(Form("Cluster-Track R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1861 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kCluster))->At(0), h2);
1862 GetRange(h2, 0, range);
1863 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1868 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1869 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1870 if(!GetGraphArray(xy, kCluster, 1, 1)) return;
1873 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1874 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1875 h2->SetTitle(Form("Tracklet-Track R-Phi Residuals;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1876 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kTrack))->At(0), h2);
1877 GetRange(h2, 1, range);
1878 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1883 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1884 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1885 h2->SetTitle(Form("Tracklet-Track R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1886 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kTrack))->At(0), h2);
1887 GetRange(h2, 0, range);
1888 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1893 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1894 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1895 if(!GetGraphArray(xy, kTrack, 1, 1)) return;
1897 cOut->SaveAs(Form("%s.gif", cOut->GetName()));
1900 (!fGraphS->At(kMCcluster) || !fGraphM->At(kMCcluster) ||
1901 !fGraphS->At(kMCtracklet) || !fGraphM->At(kMCtracklet))){
1905 cOut->Clear(); cOut->SetName(Form("TRDsummary%s_%d", GetName(), iSumPlot++));
1906 cOut->Divide(3, 2, 2.e-3, 2.e-3, kBlue-10);
1909 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1910 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1911 h2->SetTitle(Form("Cluster-MC R-Phi Resolution;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1912 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kMCcluster))->At(0), h2);
1913 GetRange(h2, 1, range);
1914 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1919 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1920 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1922 h2->SetTitle(Form("Cluster-MC R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1923 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kMCcluster))->At(0), h2);
1924 GetRange(h2, 0, range);
1925 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1930 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1931 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1932 if(!GetGraphArray(xy, kMCcluster, 1, 1)) AliWarning("Missing MC cluster plot.");
1935 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1936 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1938 h2->SetTitle(Form("Tracklet-MC R-Phi Resolution;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1939 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kMCtracklet))->At(0), h2);
1940 GetRange(h2, 1, range);
1941 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1946 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1947 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1949 h2->SetTitle(Form("Tracklet-MC R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1950 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kMCtracklet))->At(0), h2);
1951 GetRange(h2, 0, range);
1952 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1957 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1958 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1959 if(!GetGraphArray(xy, kMCtracklet, 1, 1)){
1960 AliWarning("Failed retrieve tracklet resolution plot.");
1963 cOut->SaveAs(Form("%s.gif", cOut->GetName()));
1967 //________________________________________________________
1968 void AliTRDresolution::GetRange(TH2 *h2, Char_t mod, Float_t *range)
1970 // Returns the range of the bulk of data in histogram h2. Removes outliers.
1971 // The "range" vector should be initialized with 2 elements
1972 // Option "mod" can be any of
1973 // - 0 : gaussian like distribution
1974 // - 1 : tailed distribution
1976 Int_t nx(h2->GetNbinsX())
1977 , ny(h2->GetNbinsY())
1979 Double_t *data=new Double_t[n];
1980 for(Int_t ix(1), in(0); ix<=nx; ix++){
1981 for(Int_t iy(1); iy<=ny; iy++)
1982 data[in++] = h2->GetBinContent(ix, iy);
1984 Double_t mean, sigm;
1985 AliMathBase::EvaluateUni(n, data, mean, sigm, Int_t(n*.8));
1987 range[0]=mean-3.*sigm; range[1]=mean+3.*sigm;
1988 if(mod==1) range[0]=TMath::Max(Float_t(1.e-3), range[0]);
1989 AliDebug(2, Form("h[%s] range0[%f %f]", h2->GetName(), range[0], range[1]));
1990 TH1S h1("h1SF0", "", 100, range[0], range[1]);
1995 case 0:// gaussian distribution
1997 TF1 fg("fg", "gaus", mean-3.*sigm, mean+3.*sigm);
1999 mean=fg.GetParameter(1); sigm=fg.GetParameter(2);
2000 range[0] = mean-2.5*sigm;range[1] = mean+2.5*sigm;
2001 AliDebug(2, Form(" rangeG[%f %f]", range[0], range[1]));
2004 case 1:// tailed distribution
2006 Int_t bmax(h1.GetMaximumBin());
2007 Int_t jBinMin(1), jBinMax(100);
2008 for(Int_t ibin(bmax); ibin--;){
2009 if(h1.GetBinContent(ibin)<1.){
2010 jBinMin=ibin; break;
2013 for(Int_t ibin(bmax); ibin++;){
2014 if(h1.GetBinContent(ibin)<1.){
2015 jBinMax=ibin; break;
2018 range[0]=h1.GetBinCenter(jBinMin); range[1]=h1.GetBinCenter(jBinMax);
2019 AliDebug(2, Form(" rangeT[%f %f]", range[0], range[1]));
2027 //________________________________________________________
2028 void AliTRDresolution::MakeSummaryPlot(TObjArray *a, TH2 *h2)
2030 // Core functionality for MakeSummary function.
2034 TGraphErrors *g(NULL); TAxis *ax(h2->GetXaxis());
2035 for(Int_t iseg(0); iseg<fgkNresYsegm[fSegmentLevel]; iseg++){
2036 g=(TGraphErrors*)a->At(iseg);
2037 for(Int_t in(0); in<g->GetN(); in++){
2038 g->GetPoint(in, x, y);
2039 h2->SetBinContent(ax->FindBin(x), iseg+1, y);
2045 //________________________________________________________
2046 Bool_t AliTRDresolution::PostProcess()
2048 // Fit, Project, Combine, Extract values from the containers filled during execution
2050 /*fContainer = dynamic_cast<TObjArray*>(GetOutputData(0));*/
2052 AliError("ERROR: list not available");
2056 // define general behavior parameters
2057 const Color_t fgColorS[11]={
2058 kOrange, kOrange-3, kMagenta+1, kViolet, kRed,
2060 kRed, kViolet, kMagenta+1, kOrange-3, kOrange
2062 const Color_t fgColorM[11]={
2063 kCyan-5, kAzure-4, kBlue-7, kBlue+2, kViolet+10,
2065 kViolet+10, kBlue+2, kBlue-7, kAzure-4, kCyan-5
2067 const Marker_t fgMarker[11]={
2073 TGraph *gm= NULL, *gs= NULL;
2074 if(!fGraphS && !fGraphM){
2075 TObjArray *aM(NULL), *aS(NULL);
2076 Int_t n = fContainer->GetEntriesFast();
2077 fGraphS = new TObjArray(n); fGraphS->SetOwner();
2078 fGraphM = new TObjArray(n); fGraphM->SetOwner();
2079 for(Int_t ig(0), nc(0); ig<n; ig++){
2080 fGraphM->AddAt(aM = new TObjArray(fgNproj[ig]), ig);
2081 fGraphS->AddAt(aS = new TObjArray(fgNproj[ig]), ig);
2083 for(Int_t ic=0; ic<fgNproj[ig]; ic++, nc++){
2084 AliDebug(2, Form("building G[%d] P[%d] N[%d]", ig, ic, fNcomp[nc]));
2086 TObjArray *agS(NULL), *agM(NULL);
2087 aS->AddAt(agS = new TObjArray(fNcomp[nc]), ic);
2088 aM->AddAt(agM = new TObjArray(fNcomp[nc]), ic);
2089 for(Int_t is=fNcomp[nc]; is--;){
2090 agS->AddAt(gs = new TGraphErrors(), is);
2091 Int_t is0(is%11), il0(is/11);
2092 gs->SetMarkerStyle(fgMarker[is0]);
2093 gs->SetMarkerColor(fgColorS[is0]);
2094 gs->SetLineColor(fgColorS[is0]);
2095 gs->SetLineStyle(il0);gs->SetLineWidth(2);
2096 gs->SetName(Form("s_%d_%02d_%02d", ig, ic, is));
2098 agM->AddAt(gm = new TGraphErrors(), is);
2099 gm->SetMarkerStyle(fgMarker[is0]);
2100 gm->SetMarkerColor(fgColorM[is0]);
2101 gm->SetLineColor(fgColorM[is0]);
2102 gm->SetLineStyle(il0);gm->SetLineWidth(2);
2103 gm->SetName(Form("m_%d_%02d_%02d", ig, ic, is));
2104 // this is important for labels in the legend
2106 gs->SetTitle(Form("%s %02d", fgkResYsegmName[fSegmentLevel], is%fgkNresYsegm[fSegmentLevel]));
2107 gm->SetTitle(Form("%s %02d", fgkResYsegmName[fSegmentLevel], is%fgkNresYsegm[fSegmentLevel]));
2109 gs->SetTitle(Form("%s Ly[%d]", is%2 ?"z":"y", is/2));
2110 gm->SetTitle(Form("%s Ly[%d]", is%2?"z":"y", is/2));
2111 } else if(ic==2||ic==3) {
2112 gs->SetTitle(Form("%s Ly[%d]", is%2 ?"RC":"no RC", is/2));
2113 gm->SetTitle(Form("%s Ly[%d]", is%2?"RC":"no RC", is/2));
2115 gs->SetTitle(Form("Layer[%d]", is%AliTRDgeometry::kNlayer));
2116 gm->SetTitle(Form("Layer[%d]", is%AliTRDgeometry::kNlayer));
2118 gs->SetTitle(Form("%s @ ly[%d]", fgParticle[is0], il0));
2119 gm->SetTitle(Form("%s @ ly[%d]", fgParticle[is0], il0));
2123 aS->AddAt(gs = new TGraphErrors(), ic);
2124 gs->SetMarkerStyle(23);
2125 gs->SetMarkerColor(kRed);
2126 gs->SetLineColor(kRed);
2127 gs->SetNameTitle(Form("s_%d_%02d", ig, ic), "sigma");
2129 aM->AddAt(gm = ig ? (TGraph*)new TGraphErrors() : (TGraph*)new TGraphAsymmErrors(), ic);
2130 gm->SetLineColor(kBlack);
2131 gm->SetMarkerStyle(7);
2132 gm->SetMarkerColor(kBlack);
2133 gm->SetNameTitle(Form("m_%d_%02d", ig, ic), "mean");
2139 /* printf("\n\n\n"); fGraphS->ls();
2140 printf("\n\n\n"); fGraphM->ls();*/
2145 TF1 fg("fGauss", "gaus", -.5, .5);
2146 // Landau for charge resolution
2147 TF1 fch("fClCh", "landau", 0., 1000.);
2148 // Landau for e+- pt resolution
2149 TF1 fpt("fPt", "landau", -0.1, 0.2);
2151 //PROCESS EXPERIMENTAL DISTRIBUTIONS
2152 // Charge resolution
2153 //Process3DL(kCharge, 0, &fl);
2154 // Clusters residuals
2155 Process3D(kCluster, 0, &fg, 1.e4);
2156 Process3Dlinked(kCluster, 1, &fg);
2158 // Tracklet residual/pulls
2159 Process3D(kTrack , 0, &fg, 1.e4);
2160 Process3Dlinked(kTrack , 1, &fg);
2161 Process3D(kTrack , 2, &fg, 1.e4);
2162 Process3D(kTrack , 3, &fg);
2163 Process2D(kTrack , 4, &fg, 1.e3);
2165 // TRDin residual/pulls
2166 Process3D(kTrackIn, 0, &fg, 1.e4);
2167 Process3Dlinked(kTrackIn, 1, &fg);
2168 Process3D(kTrackIn, 2, &fg, 1.e4);
2169 Process3D(kTrackIn, 3, &fg);
2170 Process2D(kTrackIn, 4, &fg, 1.e3);
2172 // TRDout residual/pulls
2173 Process3D(kTrackOut, 0, &fg, 1.e3); // scale to fit - see PlotTrackOut
2174 Process3Dlinked(kTrackOut, 1, &fg);
2175 Process3D(kTrackOut, 2, &fg, 1.e4);
2176 Process3D(kTrackOut, 3, &fg);
2177 Process2D(kTrackOut, 4, &fg, 1.e3);
2180 if(!HasMCdata()) return kTRUE;
2183 //PROCESS MC RESIDUAL DISTRIBUTIONS
2185 // CLUSTER Y RESOLUTION/PULLS
2186 Process3D(kMCcluster, 0, &fg, 1.e4);
2187 Process3Dlinked(kMCcluster, 1, &fg, 1.);
2190 // TRACKLET RESOLUTION/PULLS
2191 Process3D(kMCtracklet, 0, &fg, 1.e4); // y
2192 Process3Dlinked(kMCtracklet, 1, &fg, 1.); // y pulls
2193 Process3D(kMCtracklet, 2, &fg, 1.e4); // z
2194 Process3D(kMCtracklet, 3, &fg, 1.); // z pulls
2195 Process2D(kMCtracklet, 4, &fg, 1.e3); // phi
2198 // TRACK RESOLUTION/PULLS
2199 Process3Darray(kMCtrack, 0, &fg, 1.e4); // y
2200 Process3DlinkedArray(kMCtrack, 1, &fg); // y PULL
2201 Process3Darray(kMCtrack, 2, &fg, 1.e4); // z
2202 Process3Darray(kMCtrack, 3, &fg); // z PULL
2203 Process2Darray(kMCtrack, 4, &fg, 1.e3); // phi
2204 Process2Darray(kMCtrack, 5, &fg); // snp PULL
2205 Process2Darray(kMCtrack, 6, &fg, 1.e3); // theta
2206 Process2Darray(kMCtrack, 7, &fg); // tgl PULL
2207 Process3Darray(kMCtrack, 8, &fg, 1.e2); // pt resolution
2208 Process3Darray(kMCtrack, 9, &fg); // 1/pt pulls
2209 Process3Darray(kMCtrack, 10, &fg, 1.e2); // p resolution
2212 // TRACK TRDin RESOLUTION/PULLS
2213 Process3D(kMCtrackIn, 0, &fg, 1.e4);// y resolution
2214 Process3Dlinked(kMCtrackIn, 1, &fg); // y pulls
2215 Process3D(kMCtrackIn, 2, &fg, 1.e4);// z resolution
2216 Process3D(kMCtrackIn, 3, &fg); // z pulls
2217 Process2D(kMCtrackIn, 4, &fg, 1.e3);// phi resolution
2218 Process2D(kMCtrackIn, 5, &fg); // snp pulls
2219 Process2D(kMCtrackIn, 6, &fg, 1.e3);// theta resolution
2220 Process2D(kMCtrackIn, 7, &fg); // tgl pulls
2221 Process3D(kMCtrackIn, 8, &fg, 1.e2);// pt resolution
2222 Process3D(kMCtrackIn, 9, &fg); // 1/pt pulls
2223 Process3D(kMCtrackIn, 10, &fg, 1.e2);// p resolution
2226 // TRACK TRDout RESOLUTION/PULLS
2227 Process3D(kMCtrackOut, 0, &fg, 1.e4);// y resolution
2228 Process3Dlinked(kMCtrackOut, 1, &fg); // y pulls
2229 Process3D(kMCtrackOut, 2, &fg, 1.e4);// z resolution
2230 Process3D(kMCtrackOut, 3, &fg); // z pulls
2231 Process2D(kMCtrackOut, 4, &fg, 1.e3);// phi resolution
2232 Process2D(kMCtrackOut, 5, &fg); // snp pulls
2233 Process2D(kMCtrackOut, 6, &fg, 1.e3);// theta resolution
2234 Process2D(kMCtrackOut, 7, &fg); // tgl pulls
2235 Process3D(kMCtrackOut, 8, &fg, 1.e2);// pt resolution
2236 Process3D(kMCtrackOut, 9, &fg); // 1/pt pulls
2237 Process3D(kMCtrackOut, 10, &fg, 1.e2);// p resolution
2244 //________________________________________________________
2245 void AliTRDresolution::Terminate(Option_t *opt)
2247 AliTRDrecoTask::Terminate(opt);
2248 if(HasPostProcess()) PostProcess();
2251 //________________________________________________________
2252 void AliTRDresolution::AdjustF1(TH1 *h, TF1 *f)
2254 // Helper function to avoid duplication of code
2255 // Make first guesses on the fit parameters
2257 // find the intial parameters of the fit !! (thanks George)
2258 Int_t nbinsy = Int_t(.5*h->GetNbinsX());
2260 for(Int_t jbin=nbinsy-4; jbin<=nbinsy+4; jbin++) sum+=h->GetBinContent(jbin); sum/=9.;
2261 f->SetParLimits(0, 0., 3.*sum);
2262 f->SetParameter(0, .9*sum);
2263 Double_t rms = h->GetRMS();
2264 f->SetParLimits(1, -rms, rms);
2265 f->SetParameter(1, h->GetMean());
2267 f->SetParLimits(2, 0., 2.*rms);
2268 f->SetParameter(2, rms);
2269 if(f->GetNpar() <= 4) return;
2271 f->SetParLimits(3, 0., sum);
2272 f->SetParameter(3, .1*sum);
2274 f->SetParLimits(4, -.3, .3);
2275 f->SetParameter(4, 0.);
2277 f->SetParLimits(5, 0., 1.e2);
2278 f->SetParameter(5, 2.e-1);
2281 //________________________________________________________
2282 TObjArray* AliTRDresolution::BuildMonitorContainerCluster(const char* name, Bool_t expand, Float_t range)
2284 // Build performance histograms for AliTRDcluster.vs TRD track or MC
2285 // - y reziduals/pulls
2287 TObjArray *arr = new TObjArray(2);
2288 arr->SetName(name); arr->SetOwner();
2289 TH1 *h(NULL); char hname[100], htitle[300];
2291 // tracklet resolution/pull in y direction
2292 snprintf(hname, 100, "%s_%s_Y", GetNameId(), name);
2293 snprintf(htitle, 300, "Y res for \"%s\" @ %s;tg(#phi);#Delta y [cm];%s", GetNameId(), name, fgkResYsegmName[fSegmentLevel]);
2294 Float_t rr = range<0.?fDyRange:range;
2295 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2296 Int_t nybins=fgkNresYsegm[fSegmentLevel];
2297 if(expand) nybins*=2;
2298 h = new TH3S(hname, htitle,
2299 48, -.48, .48, // phi
2301 nybins, -0.5, nybins-0.5);// segment
2304 snprintf(hname, 100, "%s_%s_YZpull", GetNameId(), name);
2305 snprintf(htitle, 300, "YZ pull for \"%s\" @ %s;%s;#Delta y / #sigma_{y};#Delta z / #sigma_{z}", GetNameId(), name, fgkResYsegmName[fSegmentLevel]);
2306 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2307 h = new TH3S(hname, htitle, fgkNresYsegm[fSegmentLevel], -0.5, fgkNresYsegm[fSegmentLevel]-0.5, 100, -4.5, 4.5, 100, -4.5, 4.5);
2314 //________________________________________________________
2315 TObjArray* AliTRDresolution::BuildMonitorContainerTracklet(const char* name, Bool_t expand)
2317 // Build performance histograms for AliExternalTrackParam.vs TRD tracklet
2318 // - y reziduals/pulls
2319 // - z reziduals/pulls
2321 TObjArray *arr = BuildMonitorContainerCluster(name, expand, 0.05);
2323 TH1 *h(NULL); char hname[100], htitle[300];
2325 // tracklet resolution/pull in z direction
2326 snprintf(hname, 100, "%s_%s_Z", GetNameId(), name);
2327 snprintf(htitle, 300, "Z res for \"%s\" @ %s;tg(#theta);#Delta z [cm]", GetNameId(), name);
2328 if(!(h = (TH2S*)gROOT->FindObject(hname))){
2329 h = new TH2S(hname, htitle, 50, -1., 1., 100, -.05, .05);
2332 snprintf(hname, 100, "%s_%s_Zpull", GetNameId(), name);
2333 snprintf(htitle, 300, "Z pull for \"%s\" @ %s;tg(#theta);#Delta z / #sigma_{z};row cross", GetNameId(), name);
2334 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2335 h = new TH3S(hname, htitle, 50, -1., 1., 100, -5.5, 5.5, 2, -0.5, 1.5);
2336 h->GetZaxis()->SetBinLabel(1, "no RC");
2337 h->GetZaxis()->SetBinLabel(2, "RC");
2341 // tracklet to track phi resolution
2342 snprintf(hname, 100, "%s_%s_PHI", GetNameId(), name);
2343 snprintf(htitle, 300, "#Phi res for \"%s\" @ %s;tg(#phi);#Delta #phi [rad];%s", GetNameId(), name, fgkResYsegmName[fSegmentLevel]);
2344 Int_t nsgms=fgkNresYsegm[fSegmentLevel];
2345 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2346 h = new TH3S(hname, htitle, 48, -.48, .48, 100, -.5, .5, nsgms, -0.5, nsgms-0.5);
2353 //________________________________________________________
2354 TObjArray* AliTRDresolution::BuildMonitorContainerTrack(const char* name)
2356 // Build performance histograms for AliExternalTrackParam.vs MC
2357 // - y resolution/pulls
2358 // - z resolution/pulls
2359 // - phi resolution, snp pulls
2360 // - theta resolution, tgl pulls
2361 // - pt resolution, 1/pt pulls, p resolution
2363 TObjArray *arr = BuildMonitorContainerTracklet(name);
2365 TH1 *h(NULL); char hname[100], htitle[300];
2369 snprintf(hname, 100, "%s_%s_SNPpull", GetNameId(), name);
2370 snprintf(htitle, 300, "SNP pull for \"%s\" @ %s;tg(#phi);#Delta snp / #sigma_{snp};entries", GetNameId(), name);
2371 if(!(h = (TH2I*)gROOT->FindObject(hname))){
2372 h = new TH2I(hname, htitle, 60, -.3, .3, 100, -4.5, 4.5);
2377 snprintf(hname, 100, "%s_%s_THT", GetNameId(), name);
2378 snprintf(htitle, 300, "#Theta res for \"%s\" @ %s;tg(#theta);#Delta #theta [rad];entries", GetNameId(), name);
2379 if(!(h = (TH2I*)gROOT->FindObject(hname))){
2380 h = new TH2I(hname, htitle, 100, -1., 1., 100, -5e-3, 5e-3);
2384 snprintf(hname, 100, "%s_%s_TGLpull", GetNameId(), name);
2385 snprintf(htitle, 300, "TGL pull for \"%s\" @ %s;tg(#theta);#Delta tgl / #sigma_{tgl};entries", GetNameId(), name);
2386 if(!(h = (TH2I*)gROOT->FindObject(hname))){
2387 h = new TH2I(hname, htitle, 100, -1., 1., 100, -4.5, 4.5);
2391 const Int_t kNpt(14);
2392 const Int_t kNdpt(150);
2393 const Int_t kNspc = 2*AliPID::kSPECIES+1;
2394 Float_t lPt=0.1, lDPt=-.1, lSpc=-5.5;
2395 Float_t binsPt[kNpt+1], binsSpc[kNspc+1], binsDPt[kNdpt+1];
2396 for(Int_t i=0;i<kNpt+1; i++,lPt=TMath::Exp(i*.15)-1.) binsPt[i]=lPt;
2397 for(Int_t i=0; i<kNspc+1; i++,lSpc+=1.) binsSpc[i]=lSpc;
2398 for(Int_t i=0; i<kNdpt+1; i++,lDPt+=2.e-3) binsDPt[i]=lDPt;
2401 snprintf(hname, 100, "%s_%s_Pt", GetNameId(), name);
2402 snprintf(htitle, 300, "#splitline{P_{t} res for}{\"%s\" @ %s};p_{t} [GeV/c];#Delta p_{t}/p_{t}^{MC};SPECIES", GetNameId(), name);
2403 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2404 h = new TH3S(hname, htitle,
2405 kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
2407 for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
2411 snprintf(hname, 100, "%s_%s_1Pt", GetNameId(), name);
2412 snprintf(htitle, 300, "#splitline{1/P_{t} pull for}{\"%s\" @ %s};1/p_{t}^{MC} [c/GeV];#Delta(1/p_{t})/#sigma(1/p_{t});SPECIES", GetNameId(), name);
2413 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2414 h = new TH3S(hname, htitle,
2415 kNpt, 0., 2., 100, -4., 4., kNspc, -5.5, 5.5);
2417 for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
2421 snprintf(hname, 100, "%s_%s_P", GetNameId(), name);
2422 snprintf(htitle, 300, "P res for \"%s\" @ %s;p [GeV/c];#Delta p/p^{MC};SPECIES", GetNameId(), name);
2423 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2424 h = new TH3S(hname, htitle,
2425 kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
2427 for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
2435 //________________________________________________________
2436 TObjArray* AliTRDresolution::Histos()
2439 // Define histograms
2442 if(fContainer) return fContainer;
2444 fContainer = new TObjArray(kNviews);
2445 fContainer->SetOwner(kTRUE);
2447 TObjArray *arr(NULL);
2449 // binnings for plots containing momentum or pt
2450 const Int_t kNpt(14), kNphi(48), kNdy(60);
2451 Float_t lPhi=-.48, lDy=-.3, lPt=0.1;
2452 Float_t binsPhi[kNphi+1], binsDy[kNdy+1], binsPt[kNpt+1];
2453 for(Int_t i=0; i<kNphi+1; i++,lPhi+=.02) binsPhi[i]=lPhi;
2454 for(Int_t i=0; i<kNdy+1; i++,lDy+=.01) binsDy[i]=lDy;
2455 for(Int_t i=0;i<kNpt+1; i++,lPt=TMath::Exp(i*.15)-1.) binsPt[i]=lPt;
2457 // cluster to track residuals/pulls
2458 fContainer->AddAt(arr = new TObjArray(2), kCharge);
2459 arr->SetName("Charge");
2460 if(!(h = (TH3S*)gROOT->FindObject("hCharge"))){
2461 h = new TH3S("hCharge", "Charge Resolution", 20, 1., 2., 24, 0., 3.6, 100, 0., 500.);
2462 h->GetXaxis()->SetTitle("dx/dx_{0}");
2463 h->GetYaxis()->SetTitle("x_{d} [cm]");
2464 h->GetZaxis()->SetTitle("dq/dx [ADC/cm]");
2468 // cluster to track residuals/pulls
2469 fContainer->AddAt(BuildMonitorContainerCluster("Cl"), kCluster);
2470 // tracklet to TRD track
2471 fContainer->AddAt(BuildMonitorContainerTracklet("Trk", kTRUE), kTrack);
2472 // tracklet to TRDin
2473 fContainer->AddAt(BuildMonitorContainerTracklet("TrkIN", kTRUE), kTrackIn);
2474 // tracklet to TRDout
2475 fContainer->AddAt(BuildMonitorContainerTracklet("TrkOUT"), kTrackOut);
2478 // Resolution histos
2479 if(!HasMCdata()) return fContainer;
2481 // cluster resolution
2482 fContainer->AddAt(BuildMonitorContainerCluster("MCcl"), kMCcluster);
2484 // tracklet resolution
2485 fContainer->AddAt(BuildMonitorContainerTracklet("MCtracklet"), kMCtracklet);
2488 fContainer->AddAt(arr = new TObjArray(AliTRDgeometry::kNlayer), kMCtrack);
2489 arr->SetName("MCtrk");
2490 for(Int_t il(0); il<AliTRDgeometry::kNlayer; il++) arr->AddAt(BuildMonitorContainerTrack(Form("MCtrk_Ly%d", il)), il);
2492 // TRDin TRACK RESOLUTION
2493 fContainer->AddAt(BuildMonitorContainerTrack("MCtrkIN"), kMCtrackIn);
2495 // TRDout TRACK RESOLUTION
2496 fContainer->AddAt(BuildMonitorContainerTrack("MCtrkOUT"), kMCtrackOut);
2501 //________________________________________________________
2502 Bool_t AliTRDresolution::Load(const Char_t *file, const Char_t *dir)
2504 // Custom load function. Used to guess the segmentation level of the data.
2506 if(!AliTRDrecoTask::Load(file, dir)) return kFALSE;
2508 // look for cluster residual plot - always available
2509 TH3S* h3((TH3S*)((TObjArray*)fContainer->At(kClToTrk))->At(0));
2510 Int_t segmentation(h3->GetNbinsZ()/2);
2511 if(segmentation==fgkNresYsegm[0]){ // default segmentation. Nothing to do
2513 } else if(segmentation==fgkNresYsegm[1]){ // stack segmentation.
2514 SetSegmentationLevel(1);
2515 } else if(segmentation==fgkNresYsegm[2]){ // detector segmentation.
2516 SetSegmentationLevel(2);
2518 AliError(Form("Unknown segmentation [%d].", h3->GetNbinsZ()));
2522 AliDebug(2, Form("Segmentation set to level \"%s\"", fgkResYsegmName[fSegmentLevel]));
2526 //________________________________________________________
2527 Bool_t AliTRDresolution::Process(TH2* const h2, TGraphErrors **g, Int_t stat)
2529 // Robust function to process sigma/mean for 2D plot dy(x)
2530 // For each x bin a gauss fit is performed on the y projection and the range
2531 // with the minimum chi2/ndf is choosen
2534 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : NULL pointer input container.\n");
2537 if(!Int_t(h2->GetEntries())){
2538 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : Empty h[%s - %s].\n", h2->GetName(), h2->GetTitle());
2541 if(!g || !g[0]|| !g[1]) {
2542 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : NULL pointer output container.\n");
2546 TAxis *ax(h2->GetXaxis()), *ay(h2->GetYaxis());
2547 Float_t ymin(ay->GetXmin()), ymax(ay->GetXmax()), dy(ay->GetBinWidth(1)), y0(0.), y1(0.);
2548 TF1 f("f", "gaus", ymin, ymax);
2550 if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
2551 if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
2553 if((h=(TH1D*)gROOT->FindObject("py"))) delete h;
2554 Double_t x(0.), y(0.), ex(0.), ey(0.), sy(0.), esy(0.);
2558 Float_t chi2OverNdf(0.);
2559 for(Int_t ix = 1, np=0; ix<=ax->GetNbins(); ix++){
2560 x = ax->GetBinCenter(ix); ex= ax->GetBinWidth(ix)*0.288; // w/sqrt(12)
2561 ymin = ay->GetXmin(); ymax = ay->GetXmax();
2563 h = h2->ProjectionY("py", ix, ix);
2564 if((n=(Int_t)h->GetEntries())<stat){
2565 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("I-AliTRDresolution::Process() : Low statistics @ x[%f] stat[%d]=%d [%d].\n", x, ix, n, stat);
2568 // looking for a first order mean value
2569 f.SetParameter(1, 0.); f.SetParameter(2, 3.e-2);
2571 chi2OverNdf = f.GetChisquare()/f.GetNDF();
2572 printf("x[%f] range[%f %f] chi2[%f] ndf[%d] chi2/ndf[%f]\n", x, ymin, ymax, f.GetChisquare(),f.GetNDF(),chi2OverNdf);
2573 y = f.GetParameter(1); y0 = y-4*dy; y1 = y+4*dy;
2574 ey = f.GetParError(1);
2575 sy = f.GetParameter(2); esy = f.GetParError(2);
2576 // // looking for the best chi2/ndf value
2577 // while(ymin<y0 && ymax>y1){
2578 // f.SetParameter(1, y);
2579 // f.SetParameter(2, sy);
2580 // h->Fit(&f, "QNW", "", y0, y1);
2581 // printf(" range[%f %f] chi2[%f] ndf[%d] chi2/ndf[%f]\n", y0, y1, f.GetChisquare(),f.GetNDF(),f.GetChisquare()/f.GetNDF());
2582 // if(f.GetChisquare()/f.GetNDF() < Chi2OverNdf){
2583 // chi2OverNdf = f.GetChisquare()/f.GetNDF();
2584 // y = f.GetParameter(1); ey = f.GetParError(1);
2585 // sy = f.GetParameter(2); esy = f.GetParError(2);
2586 // printf(" set y[%f] sy[%f] chi2/ndf[%f]\n", y, sy, chi2OverNdf);
2590 g[0]->SetPoint(np, x, y);
2591 g[0]->SetPointError(np, ex, ey);
2592 g[1]->SetPoint(np, x, sy);
2593 g[1]->SetPointError(np, ex, esy);
2600 //________________________________________________________
2601 Bool_t AliTRDresolution::Process(TH2 * const h2, TF1 *f, Float_t k, TGraphErrors **g)
2604 // Do the processing
2607 Char_t pn[10]; snprintf(pn, 10, "p%03d", fIdxPlot);
2609 if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
2610 if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
2611 if(Int_t(h2->GetEntries())){
2612 AliDebug(4, Form("%s: g[%s %s]", pn, g[0]->GetName(), g[0]->GetTitle()));
2614 AliDebug(2, Form("%s: g[%s %s]: Missing entries.", pn, g[0]->GetName(), g[0]->GetTitle()));
2619 const Int_t kINTEGRAL=1;
2620 for(Int_t ibin = 0; ibin < Int_t(h2->GetNbinsX()/kINTEGRAL); ibin++){
2621 Int_t abin(ibin*kINTEGRAL+1),bbin(abin+kINTEGRAL-1),mbin(abin+Int_t(kINTEGRAL/2));
2622 Double_t x = h2->GetXaxis()->GetBinCenter(mbin);
2623 TH1D *h = h2->ProjectionY(pn, abin, bbin);
2624 if((n=(Int_t)h->GetEntries())<150){
2625 AliDebug(4, Form(" x[%f] range[%d %d] stat[%d] low statistics !", x, abin, bbin, n));
2629 Int_t ip = g[0]->GetN();
2630 AliDebug(4, Form(" x_%d[%f] range[%d %d] stat[%d] M[%f] Sgm[%f]", ip, x, abin, bbin, n, f->GetParameter(1), f->GetParameter(2)));
2631 g[0]->SetPoint(ip, x, k*f->GetParameter(1));
2632 g[0]->SetPointError(ip, 0., k*f->GetParError(1));
2633 g[1]->SetPoint(ip, x, k*f->GetParameter(2));
2634 g[1]->SetPointError(ip, 0., k*f->GetParError(2));
2636 g[0]->SetPoint(ip, x, k*h->GetMean());
2637 g[0]->SetPointError(ip, 0., k*h->GetMeanError());
2638 g[1]->SetPoint(ip, x, k*h->GetRMS());
2639 g[1]->SetPointError(ip, 0., k*h->GetRMSError());*/
2645 //________________________________________________________
2646 Bool_t AliTRDresolution::Process2D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k, Int_t gidx)
2649 // Do the processing
2652 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2654 // retrive containers
2657 if(!(h2= (TH2I*)(fContainer->At(plot)))) return kFALSE;
2659 TObjArray *a0(NULL);
2660 if(!(a0=(TObjArray*)(fContainer->At(plot)))) return kFALSE;
2661 if(!(h2=(TH2I*)a0->At(idx))) return kFALSE;
2663 if(Int_t(h2->GetEntries())){
2664 AliDebug(2, Form("p[%d] idx[%d] : h[%s] %s", plot, idx, h2->GetName(), h2->GetTitle()));
2666 AliDebug(2, Form("p[%d] idx[%d] : Missing entries.", plot, idx));
2671 if(gidx<0) gidx=idx;
2672 if(!(g[0] = gidx<0 ? (TGraphErrors*)fGraphM->At(plot) : (TGraphErrors*)((TObjArray*)(fGraphM->At(plot)))->At(gidx))) return kFALSE;
2674 if(!(g[1] = gidx<0 ? (TGraphErrors*)fGraphS->At(plot) : (TGraphErrors*)((TObjArray*)(fGraphS->At(plot)))->At(gidx))) return kFALSE;
2676 return Process(h2, f, k, g);
2679 //________________________________________________________
2680 Bool_t AliTRDresolution::Process3D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2683 // Do the processing
2686 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2688 // retrive containers
2691 if(!(h3= (TH3S*)(fContainer->At(plot)))) return kFALSE;
2693 TObjArray *a0(NULL);
2694 if(!(a0=(TObjArray*)(fContainer->At(plot)))) return kFALSE;
2695 if(!(h3=(TH3S*)a0->At(idx))) return kFALSE;
2697 if(Int_t(h3->GetEntries())){
2698 AliDebug(2, Form("p[%d] idx[%d] h[%s] %s", plot, idx, h3->GetName(), h3->GetTitle()));
2700 AliDebug(2, Form("p[%d] idx[%d] : Missing entries.", plot, idx));
2705 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2706 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2709 TAxis *az = h3->GetZaxis();
2710 for(Int_t iz(0); iz<gm->GetEntriesFast(); iz++){
2711 if(!(g[0] = (TGraphErrors*)gm->At(iz))) return kFALSE;
2712 if(!(g[1] = (TGraphErrors*)gs->At(iz))) return kFALSE;
2713 az->SetRange(iz+1, iz+1);
2714 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2721 //________________________________________________________
2722 Bool_t AliTRDresolution::Process3Dlinked(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2725 // Do the processing
2728 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2730 // retrive containers
2733 if(!(h3= (TH3S*)(fContainer->At(plot)))) return kFALSE;
2735 TObjArray *a0(NULL);
2736 if(!(a0=(TObjArray*)(fContainer->At(plot)))) return kFALSE;
2737 if(!(h3=(TH3S*)a0->At(idx))) return kFALSE;
2739 if(Int_t(h3->GetEntries())){
2740 AliDebug(2, Form("p[%d] idx[%d] h[%s] %s", plot, idx, h3->GetName(), h3->GetTitle()));
2742 AliDebug(2, Form("p[%d] idx[%d] : Missing entries.", plot, idx));
2747 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2748 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2751 if(!(g[0] = (TGraphErrors*)gm->At(0))) return kFALSE;
2752 if(!(g[1] = (TGraphErrors*)gs->At(0))) return kFALSE;
2753 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2755 if(!(g[0] = (TGraphErrors*)gm->At(1))) return kFALSE;
2756 if(!(g[1] = (TGraphErrors*)gs->At(1))) return kFALSE;
2757 if(!Process((TH2*)h3->Project3D("zx"), f, k, g)) return kFALSE;
2763 //________________________________________________________
2764 Bool_t AliTRDresolution::Process3DL(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2767 // Do the processing
2770 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2772 // retrive containers
2773 TH3S *h3 = (TH3S*)((TObjArray*)fContainer->At(plot))->At(idx);
2774 if(!h3) return kFALSE;
2775 AliDebug(2, Form("p[%d] idx[%d] h[%s] %s", plot, idx, h3->GetName(), h3->GetTitle()));
2777 TGraphAsymmErrors *gm;
2779 if(!(gm = (TGraphAsymmErrors*)((TObjArray*)fGraphM->At(plot))->At(0))) return kFALSE;
2780 if(!(gs = (TGraphErrors*)((TObjArray*)fGraphS->At(plot)))) return kFALSE;
2782 Float_t x(0.), r(0.), mpv(0.), xM(0.), xm(0.);
2783 TAxis *ay = h3->GetYaxis();
2784 for(Int_t iy=1; iy<=h3->GetNbinsY(); iy++){
2785 ay->SetRange(iy, iy);
2786 x = ay->GetBinCenter(iy);
2787 TH2F *h2=(TH2F*)h3->Project3D("zx");
2788 TAxis *ax = h2->GetXaxis();
2789 for(Int_t ix=1; ix<=h2->GetNbinsX(); ix++){
2790 r = ax->GetBinCenter(ix);
2791 TH1D *h1 = h2->ProjectionY("py", ix, ix);
2792 if(h1->Integral()<50) continue;
2795 GetLandauMpvFwhm(f, mpv, xm, xM);
2796 Int_t ip = gm->GetN();
2797 gm->SetPoint(ip, x, k*mpv);
2798 gm->SetPointError(ip, 0., 0., k*xm, k*xM);
2799 gs->SetPoint(ip, r, k*(xM-xm)/mpv);
2800 gs->SetPointError(ip, 0., 0.);
2807 //________________________________________________________
2808 Bool_t AliTRDresolution::Process2Darray(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2811 // Do the processing
2814 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2816 // retrive containers
2817 TObjArray *arr = (TObjArray*)(fContainer->At(plot));
2818 if(!arr) return kFALSE;
2819 AliDebug(2, Form("p[%d] idx[%d] arr[%s]", plot, idx, arr->GetName()));
2822 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2823 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2825 TGraphErrors *g[2]; TH2I *h2(NULL); TObjArray *a0(NULL);
2826 for(Int_t ia(0); ia<arr->GetEntriesFast(); ia++){
2827 if(!(a0 = (TObjArray*)arr->At(ia))) continue;
2829 if(!(h2 = (TH2I*)a0->At(idx))) return kFALSE;
2830 if(Int_t(h2->GetEntries())){
2831 AliDebug(4, Form(" idx[%d] h[%s] %s", ia, h2->GetName(), h2->GetTitle()));
2833 AliDebug(2, Form(" idx[%d] : Missing entries.", ia));
2837 if(!(g[0] = (TGraphErrors*)gm->At(ia))) return kFALSE;
2838 if(!(g[1] = (TGraphErrors*)gs->At(ia))) return kFALSE;
2839 if(!Process(h2, f, k, g)) return kFALSE;
2845 //________________________________________________________
2846 Bool_t AliTRDresolution::Process3Darray(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2849 // Do the processing
2852 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2853 //printf("Process4D : processing plot[%d] idx[%d]\n", plot, idx);
2855 // retrive containers
2856 TObjArray *arr = (TObjArray*)(fContainer->At(plot));
2857 if(!arr) return kFALSE;
2858 AliDebug(2, Form("p[%d] idx[%d] arr[%s]", plot, idx, arr->GetName()));
2861 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2862 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2864 TGraphErrors *g[2]; TH3S *h3(NULL); TObjArray *a0(NULL);
2866 for(Int_t ia(0); ia<arr->GetEntriesFast(); ia++){
2867 if(!(a0 = (TObjArray*)arr->At(ia))) continue;
2869 if(!(h3 = (TH3S*)a0->At(idx))) return kFALSE;
2870 if(Int_t(h3->GetEntries())){
2871 AliDebug(4, Form(" idx[%d] h[%s] %s", ia, h3->GetName(), h3->GetTitle()));
2873 AliDebug(2, Form(" idx[%d] : Missing entries.", ia));
2876 TAxis *az = h3->GetZaxis();
2877 for(Int_t iz=1; iz<=az->GetNbins(); iz++, in++){
2878 if(in >= gm->GetEntriesFast()) break;
2879 if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
2880 if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
2881 az->SetRange(iz, iz);
2882 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2885 AliDebug(2, Form("Projections [%d] from [%d]", in, gs->GetEntriesFast()));
2890 //________________________________________________________
2891 Bool_t AliTRDresolution::Process3DlinkedArray(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2894 // Do the processing
2897 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2898 //printf("Process4D : processing plot[%d] idx[%d]\n", plot, idx);
2900 // retrive containers
2901 TObjArray *arr = (TObjArray*)(fContainer->At(plot));
2902 if(!arr) return kFALSE;
2903 AliDebug(2, Form("p[%d] idx[%d] arr[%s]", plot, idx, arr->GetName()));
2906 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2907 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2909 TGraphErrors *g[2]; TH3S *h3(NULL); TObjArray *a0(NULL);
2911 for(Int_t ia(0); ia<arr->GetEntriesFast(); ia++){
2912 if(!(a0 = (TObjArray*)arr->At(ia))) continue;
2913 if(!(h3 = (TH3S*)a0->At(idx))) return kFALSE;
2914 if(Int_t(h3->GetEntries())){
2915 AliDebug(4, Form(" idx[%d] h[%s] %s", ia, h3->GetName(), h3->GetTitle()));
2917 AliDebug(2, Form(" idx[%d] : Missing entries.", ia));
2920 if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
2921 if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
2922 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2925 if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
2926 if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
2927 if(!Process((TH2*)h3->Project3D("zx"), f, k, g)) return kFALSE;
2930 AliDebug(2, Form("Projections [%d] from [%d]", in, gs->GetEntriesFast()));
2935 //________________________________________________________
2936 Bool_t AliTRDresolution::GetGraph(Float_t *bb, ETRDresolutionPlot ip, Int_t idx, Bool_t kLEG, const Char_t *explain)
2942 if(!fGraphS || !fGraphM) return kFALSE;
2943 // axis titles look up
2945 for(Int_t jp=0; jp<(Int_t)ip; jp++) nref+=fgNproj[jp];
2946 UChar_t jdx = idx<0?0:idx;
2947 for(Int_t jc=0; jc<TMath::Min(jdx,fgNproj[ip]-1); jc++) nref++;
2948 Char_t **at = fAxTitle[nref];
2950 // build legends if requiered
2953 leg=new TLegend(.65, .6, .95, .9);
2954 leg->SetBorderSize(0);
2955 leg->SetFillStyle(0);
2959 h1 = new TH1S(Form("h1TF_%02d", fIdxFrame++), Form("%s %s;%s;%s", at[0], explain?explain:"", at[1], at[2]), 2, bb[0], bb[2]);
2960 h1->SetMinimum(bb[1]);h1->SetMaximum(bb[3]);
2961 h1->SetLineColor(kBlack); h1->SetLineWidth(1);h1->SetLineStyle(2);
2963 TAxis *ax = h1->GetXaxis();
2964 ax->CenterTitle();ax->SetMoreLogLabels();ax->SetTitleOffset(1.2);
2965 ax = h1->GetYaxis();
2966 ax->SetRangeUser(bb[1], bb[3]);
2967 ax->CenterTitle(); ax->SetTitleOffset(1.4);
2970 TBox *b = new TBox(-.15, bb[1], .15, bb[3]);
2971 b->SetFillStyle(3002);b->SetLineColor(0);
2972 b->SetFillColor(ip<=Int_t(kMCcluster)?kGreen:kBlue);
2975 TGraphErrors *gm = idx<0 ? (TGraphErrors*)fGraphM->At(ip) : (TGraphErrors*)((TObjArray*)(fGraphM->At(ip)))->At(idx);
2976 if(!gm) return kFALSE;
2977 TGraphErrors *gs = idx<0 ? (TGraphErrors*)fGraphS->At(ip) : (TGraphErrors*)((TObjArray*)(fGraphS->At(ip)))->At(idx);
2978 if(!gs) return kFALSE;
2980 Int_t n(0), nPlots(0);
2981 if((n=gm->GetN())) {
2983 gm->Draw("pl"); if(leg) leg->AddEntry(gm, gm->GetTitle(), "pl");
2984 PutTrendValue(Form("%s_%s", fgPerformanceName[ip], at[0]), gm->GetMean(2));
2985 PutTrendValue(Form("%s_%sRMS", fgPerformanceName[ip], at[0]), gm->GetRMS(2));
2990 gs->Draw("pl"); if(leg) leg->AddEntry(gs, gs->GetTitle(), "pl");
2991 gs->Sort(&TGraph::CompareY);
2992 PutTrendValue(Form("%s_%sSigMin", fgPerformanceName[ip], at[0]), gs->GetY()[0]);
2993 PutTrendValue(Form("%s_%sSigMax", fgPerformanceName[ip], at[0]), gs->GetY()[n-1]);
2994 gs->Sort(&TGraph::CompareX);
2996 if(!nPlots) return kFALSE;
2997 if(leg) leg->Draw();
3001 //________________________________________________________
3002 Bool_t AliTRDresolution::GetGraphArray(Float_t *bb, ETRDresolutionPlot ip, Int_t idx, Bool_t kLEG, Int_t n, Int_t *sel, const Char_t *explain)
3008 if(!fGraphS || !fGraphM) return kFALSE;
3010 // axis titles look up
3012 for(Int_t jp(0); jp<ip; jp++) nref+=fgNproj[jp];
3014 Char_t **at = fAxTitle[nref];
3016 // build legends if requiered
3017 TLegend *legM(NULL), *legS(NULL);
3019 legM=new TLegend(.35, .6, .65, .9);
3020 legM->SetHeader("Mean");
3021 legM->SetBorderSize(0);
3022 legM->SetFillStyle(0);
3023 legS=new TLegend(.65, .6, .95, .9);
3024 legS->SetHeader("Sigma");
3025 legS->SetBorderSize(0);
3026 legS->SetFillStyle(0);
3030 h1 = new TH1S(Form("h1TF_%02d", fIdxFrame++), Form("%s %s;%s;%s", at[0], explain?explain:"", at[1], at[2]), 2, bb[0], bb[2]);
3031 h1->SetMinimum(bb[1]);h1->SetMaximum(bb[3]);
3032 h1->SetLineColor(kBlack); h1->SetLineWidth(1);h1->SetLineStyle(2);
3034 TAxis *ax = h1->GetXaxis();
3035 ax->CenterTitle();ax->SetMoreLogLabels();ax->SetTitleOffset(1.2);
3036 ax = h1->GetYaxis();
3037 ax->SetRangeUser(bb[1], bb[3]);
3038 ax->CenterTitle(); ax->SetTitleOffset(1.4);
3041 TGraphErrors *gm(NULL), *gs(NULL);
3042 TObjArray *a0(NULL), *a1(NULL);
3043 a0 = (TObjArray*)((TObjArray*)fGraphM->At(ip))->At(idx);
3044 a1 = (TObjArray*)((TObjArray*)fGraphS->At(ip))->At(idx);
3045 if(!n) n=a0->GetEntriesFast();
3046 AliDebug(4, Form("Graph : Ref[%d] Title[%s] Limits{x[%f %f] y[%f %f]} Comp[%d] Selection[%c]", nref, at[0], bb[0], bb[2], bb[1], bb[3], n, sel ? 'y' : 'n'));
3047 Int_t nn(0), nPlots(0);
3048 for(Int_t is(0), is0(0); is<n; is++){
3049 is0 = sel ? sel[is] : is;
3050 if(!(gs = (TGraphErrors*)a1->At(is0))) return kFALSE;
3051 if(!(gm = (TGraphErrors*)a0->At(is0))) return kFALSE;
3053 if((nn=gs->GetN())){
3057 //printf("LegEntry %s [%s]%s\n", at[0], gs->GetName(), gs->GetTitle());
3058 legS->AddEntry(gs, gs->GetTitle(), "pl");
3060 gs->Sort(&TGraph::CompareY);
3061 PutTrendValue(Form("%s_%sSigMin", fgPerformanceName[kMCtrack], at[0]), gs->GetY()[0]);
3062 PutTrendValue(Form("%s_%sSigMax", fgPerformanceName[kMCtrack], at[0]), gs->GetY()[nn-1]);
3063 gs->Sort(&TGraph::CompareX);
3069 //printf("LegEntry %s [%s]%s\n", at[0], gm->GetName(), gm->GetTitle());
3070 legM->AddEntry(gm, gm->GetTitle(), "pl");
3072 PutTrendValue(Form("%s_%s", fgPerformanceName[kMCtrack], at[0]), gm->GetMean(2));
3073 PutTrendValue(Form("%s_%sRMS", fgPerformanceName[kMCtrack], at[0]), gm->GetRMS(2));
3076 if(!nPlots) return kFALSE;
3084 //____________________________________________________________________
3085 Bool_t AliTRDresolution::FitTrack(const Int_t np, AliTrackPoint *points, Float_t param[10])
3088 // Fit track with a staight line using the "np" clusters stored in the array "points".
3089 // The following particularities are stored in the clusters from points:
3090 // 1. pad tilt as cluster charge
3091 // 2. pad row cross or vertex constrain as fake cluster with cluster type 1
3092 // The parameters of the straight line fit are stored in the array "param" in the following order :
3093 // param[0] - x0 reference radial position
3094 // param[1] - y0 reference r-phi position @ x0
3095 // param[2] - z0 reference z position @ x0
3096 // param[3] - slope dy/dx
3097 // param[4] - slope dz/dx
3100 // Function should be used to refit tracks for B=0T
3104 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("D-AliTRDresolution::FitTrack: Not enough clusters to fit a track [%d].\n", np);
3107 TLinearFitter yfitter(2, "pol1"), zfitter(2, "pol1");
3110 for(Int_t ip(0); ip<np; ip++) x0+=points[ip].GetX();
3113 Double_t x, y, z, dx, tilt(0.);
3114 for(Int_t ip(0); ip<np; ip++){
3115 x = points[ip].GetX(); z = points[ip].GetZ();
3117 zfitter.AddPoint(&dx, z, points[ip].GetClusterType()?1.e-3:1.);
3119 if(zfitter.Eval() != 0) return kFALSE;
3121 Double_t z0 = zfitter.GetParameter(0);
3122 Double_t dzdx = zfitter.GetParameter(1);
3123 for(Int_t ip(0); ip<np; ip++){
3124 if(points[ip].GetClusterType()) continue;
3125 x = points[ip].GetX();
3127 y = points[ip].GetY();
3128 z = points[ip].GetZ();
3129 tilt = points[ip].GetCharge();
3130 y -= tilt*(-dzdx*dx + z - z0);
3131 Float_t xyz[3] = {x, y, z}; points[ip].SetXYZ(xyz);
3132 yfitter.AddPoint(&dx, y, 1.);
3134 if(yfitter.Eval() != 0) return kFALSE;
3135 Double_t y0 = yfitter.GetParameter(0);
3136 Double_t dydx = yfitter.GetParameter(1);
3138 param[0] = x0; param[1] = y0; param[2] = z0; param[3] = dydx; param[4] = dzdx;
3139 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>3) printf("D-AliTRDresolution::FitTrack: x0[%f] y0[%f] z0[%f] dydx[%f] dzdx[%f].\n", x0, y0, z0, dydx, dzdx);
3143 //____________________________________________________________________
3144 Bool_t AliTRDresolution::FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t param[10], Float_t par[3])
3147 // Fit tracklet with a staight line using the coresponding subset of clusters out of the total "np" clusters stored in the array "points".
3148 // See function FitTrack for the data stored in the "clusters" array
3150 // The parameters of the straight line fit are stored in the array "param" in the following order :
3151 // par[0] - x0 reference radial position
3152 // par[1] - y0 reference r-phi position @ x0
3153 // par[2] - slope dy/dx
3156 // Function should be used to refit tracks for B=0T
3159 TLinearFitter yfitter(2, "pol1");
3161 // grep data for tracklet
3162 Double_t x0(0.), x[60], y[60], dy[60];
3164 for(Int_t ip(0); ip<np; ip++){
3165 if(points[ip].GetClusterType()) continue;
3166 if(points[ip].GetVolumeID() != ly) continue;
3167 Float_t xt(points[ip].GetX())
3168 ,yt(param[1] + param[3] * (xt - param[0]));
3170 y[nly] = points[ip].GetY();
3176 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("D-AliTRDresolution::FitTracklet: Not enough clusters to fit a tracklet [%d].\n", nly);
3179 // set radial reference for fit
3182 // find tracklet core
3183 Double_t mean(0.), sig(1.e3);
3184 AliMathBase::EvaluateUni(nly, dy, mean, sig, 0);
3186 // simple cluster error parameterization
3187 Float_t kSigCut = TMath::Sqrt(5.e-4 + param[3]*param[3]*0.018);
3189 // fit tracklet core
3190 for(Int_t jly(0); jly<nly; jly++){
3191 if(TMath::Abs(dy[jly]-mean)>kSigCut) continue;
3192 Double_t dx(x[jly]-x0);
3193 yfitter.AddPoint(&dx, y[jly], 1.);
3195 if(yfitter.Eval() != 0) return kFALSE;
3197 par[1] = yfitter.GetParameter(0);
3198 par[2] = yfitter.GetParameter(1);
3202 //____________________________________________________________________
3203 Bool_t AliTRDresolution::UseTrack(const Int_t np, const AliTrackPoint *points, Float_t param[10])
3206 // Global selection mechanism of tracksbased on cluster to fit residuals
3207 // The parameters are the same as used ni function FitTrack().
3209 const Float_t kS(0.6), kM(0.2);
3210 TH1S h("h1", "", 100, -5.*kS, 5.*kS);
3211 Float_t dy, dz, s, m;
3212 for(Int_t ip(0); ip<np; ip++){
3213 if(points[ip].GetClusterType()) continue;
3214 Float_t x0(points[ip].GetX())
3215 ,y0(param[1] + param[3] * (x0 - param[0]))
3216 ,z0(param[2] + param[4] * (x0 - param[0]));
3217 dy=points[ip].GetY() - y0; h.Fill(dy);
3218 dz=points[ip].GetZ() - z0;
3220 TF1 fg("fg", "gaus", -5.*kS, 5.*kS);
3221 fg.SetParameter(1, 0.);
3222 fg.SetParameter(2, 2.e-2);
3224 m=fg.GetParameter(1); s=fg.GetParameter(2);
3225 if(s>kS || TMath::Abs(m)>kM) return kFALSE;
3229 //________________________________________________________
3230 void AliTRDresolution::GetLandauMpvFwhm(TF1 * const f, Float_t &mpv, Float_t &xm, Float_t &xM)
3233 // Get the most probable value and the full width half mean
3234 // of a Landau distribution
3237 const Float_t dx = 1.;
3238 mpv = f->GetParameter(1);
3239 Float_t fx, max = f->Eval(mpv);
3242 while((fx = f->Eval(xm))>.5*max){
3251 while((fx = f->Eval(xM))>.5*max) xM += dx;
3255 //________________________________________________________
3256 void AliTRDresolution::SetSegmentationLevel(Int_t l)
3258 // Setting the segmentation level to "l"
3261 UShort_t const lNcomp[kNprojs] = {
3263 fgkNresYsegm[fSegmentLevel], 2, //2,
3264 2*fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3265 2*fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3266 2*fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3268 fgkNresYsegm[fSegmentLevel], 2, //2,
3269 fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3270 fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, 1, 1, 1, 11, 11, 11, //11
3271 fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, 1, 1, 1, 11, 11, 11, //11
3272 6*fgkNresYsegm[fSegmentLevel], 6*2, 6*2, 6*2, 6, 6, 6, 6, 6*11, 6*11, 6*11 //11
3274 memcpy(fNcomp, lNcomp, kNprojs*sizeof(UShort_t));
3276 Char_t const *lAxTitle[kNprojs][4] = {
3278 {"Impv", "x [cm]", "I_{mpv}", "x/x_{0}"}
3279 ,{"dI/Impv", "x/x_{0}", "#delta I/I_{mpv}", "x[cm]"}
3280 // Clusters to Kalman
3281 ,{"Cluster2Track residuals", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3282 ,{"Cluster2Track YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3283 // TRD tracklet to Kalman fit
3284 ,{"Tracklet2Track Y residuals", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3285 ,{"Tracklet2Track YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3286 ,{"Tracklet2Track Z residuals", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3287 ,{"Tracklet2Track Z pulls", "tg(#theta)", "z", "#sigma_{z}"}
3288 ,{"Tracklet2Track Phi residuals", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3289 // TRDin 2 first TRD tracklet
3290 ,{"Tracklet2Track Y residuals @ TRDin", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3291 ,{"Tracklet2Track YZ pulls @ TRDin", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3292 ,{"Tracklet2Track Z residuals @ TRDin", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3293 ,{"Tracklet2Track Z pulls @ TRDin", "tg(#theta)", "z", "#sigma_{z}"}
3294 ,{"Tracklet2Track Phi residuals @ TRDin", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3295 // TRDout 2 first TRD tracklet
3296 ,{"Tracklet2Track Y residuals @ TRDout", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3297 ,{"Tracklet2Track YZ pulls @ TRDout", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3298 ,{"Tracklet2Track Z residuals @ TRDout", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3299 ,{"Tracklet2Track Z pulls @ TRDout", "tg(#theta)", "z", "#sigma_{z}"}
3300 ,{"Tracklet2Track Phi residuals @ TRDout", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3302 ,{"MC Cluster Y resolution", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3303 ,{"MC Cluster YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3305 ,{"MC Tracklet Y resolution", "tg(#phi)", "y [#mum]", "#sigma_{y}[#mum]"}
3306 ,{"MC Tracklet YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3307 ,{"MC Tracklet Z resolution", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3308 ,{"MC Tracklet Z pulls", "tg(#theta)", "z", "#sigma_{z}"}
3309 ,{"MC Tracklet Phi resolution", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3311 ,{"MC Y resolution @ TRDin", "tg(#phi)", "y [#mum]", "#sigma_{y}[#mum]"}
3312 ,{"MC YZ pulls @ TRDin", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3313 ,{"MC Z resolution @ TRDin", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3314 ,{"MC Z pulls @ TRDin", "tg(#theta)", "z", "#sigma_{z}"}
3315 ,{"MC #Phi resolution @ TRDin", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3316 ,{"MC SNP pulls @ TRDin", "tg(#phi)", "SNP", "#sigma_{snp}"}
3317 ,{"MC #Theta resolution @ TRDin", "tg(#theta)", "#theta [mrad]", "#sigma_{#theta} [mrad]"}
3318 ,{"MC TGL pulls @ TRDin", "tg(#theta)", "TGL", "#sigma_{tgl}"}
3319 ,{"MC P_{t} resolution @ TRDin", "p_{t}^{MC} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "MC: #sigma^{TPC}(#Deltap_{t}/p_{t}^{MC}) [%]"}
3320 ,{"MC 1/P_{t} pulls @ TRDin", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC}-1/p_{t}^{MC}", "MC PULL: #sigma_{1/p_{t}}^{TPC}"}
3321 ,{"MC P resolution @ TRDin", "p^{MC} [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "MC: #sigma^{TPC}(#Deltap/p^{MC}) [%]"}
3323 ,{"MC Y resolution @ TRDout", "tg(#phi)", "y [#mum]", "#sigma_{y}[#mum]"}
3324 ,{"MC YZ pulls @ TRDout", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3325 ,{"MC Z resolution @ TRDout", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3326 ,{"MC Z pulls @ TRDout", "tg(#theta)", "z", "#sigma_{z}"}
3327 ,{"MC #Phi resolution @ TRDout", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3328 ,{"MC SNP pulls @ TRDout", "tg(#phi)", "SNP", "#sigma_{snp}"}
3329 ,{"MC #Theta resolution @ TRDout", "tg(#theta)", "#theta [mrad]", "#sigma_{#theta} [mrad]"}
3330 ,{"MC TGL pulls @ TRDout", "tg(#theta)", "TGL", "#sigma_{tgl}"}
3331 ,{"MC P_{t} resolution @ TRDout", "p_{t}^{MC} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "MC: #sigma^{TPC}(#Deltap_{t}/p_{t}^{MC}) [%]"}
3332 ,{"MC 1/P_{t} pulls @ TRDout", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC}-1/p_{t}^{MC}", "MC PULL: #sigma_{1/p_{t}}^{TPC}"}
3333 ,{"MC P resolution @ TRDout", "p^{MC} [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "MC: #sigma^{TPC}(#Deltap/p^{MC}) [%]"}
3335 ,{"MC Track Y resolution", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3336 ,{"MC Track YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3337 ,{"MC Track Z resolution", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3338 ,{"MC Track Z pulls", "tg(#theta)", "z", "#sigma_{z}"}
3339 ,{"MC Track #Phi resolution", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3340 ,{"MC Track SNP pulls", "tg(#phi)", "SNP", "#sigma_{snp}"}
3341 ,{"MC Track #Theta resolution", "tg(#theta)", "#theta [mrad]", "#sigma_{#theta} [mrad]"}
3342 ,{"MC Track TGL pulls", "tg(#theta)", "TGL", "#sigma_{tgl}"}
3343 ,{"MC P_{t} resolution", "p_{t} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "#sigma(#Deltap_{t}/p_{t}^{MC}) [%]"}
3344 ,{"MC 1/P_{t} pulls", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC} - 1/p_{t}^{MC}", "#sigma_{1/p_{t}}"}
3345 ,{"MC P resolution", "p [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "#sigma(#Deltap/p^{MC}) [%]"}
3347 memcpy(fAxTitle, lAxTitle, 4*kNprojs*sizeof(Char_t*));
3351 //________________________________________________________
3352 Bool_t AliTRDresolution::LoadCorrection(const Char_t *file)
3355 AliWarning("Use cluster position as in reconstruction.");
3356 SetLoadCorrection();
3359 TDirectory *cwd(gDirectory);
3361 FILE *filePtr = fopen(file, "rt");
3363 AliError(Form("Couldn't open correction list \"%s\". Use cluster position as in reconstruction.", file));
3364 SetLoadCorrection();
3367 TH2 *h2 = new TH2F("h2", ";time [time bins];detector;dx [#mum]", 30, -0.5, 29.5, AliTRDgeometry::kNdet, -0.5, AliTRDgeometry::kNdet-0.5);
3368 while(fileList.Gets(filePtr)){
3369 if(!TFile::Open(fileList.Data())) {
3370 AliWarning(Form("Couldn't open \"%s\"", fileList.Data()));
3372 } else AliInfo(Form("\"%s\"", fileList.Data()));
3374 TTree *tSys = (TTree*)gFile->Get("tSys");
3375 h2->SetDirectory(gDirectory); h2->Reset("ICE");
3376 tSys->Draw("det:t>>h2", "dx", "goff");
3377 for(Int_t idet(0); idet<AliTRDgeometry::kNdet; idet++){
3378 for(Int_t it(0); it<30; it++) fXcorr[idet][it]+=(1.e-4*h2->GetBinContent(it+1, idet+1));
3380 h2->SetDirectory(cwd);
3385 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>=2){
3386 for(Int_t il(0); il<184; il++) printf("-"); printf("\n");
3387 printf("DET|");for(Int_t it(0); it<30; it++) printf(" tb%02d|", it); printf("\n");
3388 for(Int_t il(0); il<184; il++) printf("-"); printf("\n");
3389 for(Int_t idet(0); idet<AliTRDgeometry::kNdet; idet++){
3390 printf("%03d|", idet);
3391 for(Int_t it(0); it<30; it++) printf("%+5.0f|", 1.e4*fXcorr[idet][it]);
3395 SetLoadCorrection();