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;
771 AliDebug(4, "No Track defined.");
774 TObjArray *arr = NULL;
775 if(!fContainer || !(arr = (TObjArray*)fContainer->At(kTrackOut))){
776 AliWarning("No output container defined.");
779 AliExternalTrackParam *tout = NULL;
780 if(!(tout = fkTrack->GetTrackOut())){
781 AliDebug(2, "Track did not exit TRD.");
786 Double_t x = tout->GetX();
787 AliTRDseedV1 *fTracklet(NULL);
788 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
789 if(!(fTracklet = fkTrack->GetTracklet(ily))) continue;
792 if(!fTracklet || TMath::Abs(x-fTracklet->GetX())>1.e-3){
793 AliDebug(1, "Tracklet did not match Track position.");
797 sgm[2] = fTracklet->GetDetector();
798 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
799 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
800 Double_t tilt(fTracklet->GetTilt())
803 ,cost(TMath::Sqrt(corr));
804 Bool_t rc(fTracklet->IsRowCross());
806 const Int_t kNPAR(5);
807 Double_t parR[kNPAR]; memcpy(parR, tout->GetParameter(), kNPAR*sizeof(Double_t));
808 Double_t covR[3*kNPAR]; memcpy(covR, tout->GetCovariance(), 3*kNPAR*sizeof(Double_t));
809 Double_t cov[3]; fTracklet->GetCovAt(x, cov);
811 // define sum covariances
812 TMatrixDSym COV(kNPAR); TVectorD PAR(kNPAR);
813 Double_t *pc = &covR[0], *pp = &parR[0];
814 for(Int_t ir=0; ir<kNPAR; ir++, pp++){
816 for(Int_t ic = 0; ic<=ir; ic++,pc++){
817 COV(ir,ic) = (*pc); COV(ic,ir) = (*pc);
820 PAR[4] = TMath::Abs(PAR[4]); // remove sign of pt !!
821 //COV.Print(); PAR.Print();
823 //TODO Double_t dydx = TMath::Sqrt(1.-parR[2]*parR[2])/parR[2];
824 Double_t dy[3]={parR[0] - fTracklet->GetY(), 0., 0.}
825 ,dz[3]={parR[1] - fTracklet->GetZ(), 0., 0.}
826 ,dphi(TMath::ASin(PAR[2])-TMath::ATan(fTracklet->GetYfit(1)));
827 // calculate residuals using tilt rotation
828 dy[1] = cost*(dy[0] - dz[0]*tilt);
829 dz[1] = cost*(dz[0] + dy[0]*tilt);
831 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 !!!
832 ((TH3S*)arr->At(2))->Fill(fTracklet->GetZref(1), dz[1], rc);
833 ((TH2I*)arr->At(4))->Fill(fTracklet->GetYref(1), dphi);
835 Double_t dyz[2] = {dy[1], dz[1]};
836 Double_t cc[3] = {COV(0,0)+cov[0], COV(0,1)+cov[1], COV(1,1)+cov[2]};
837 Pulls(dyz, cc, tilt);
838 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dyz[0], dyz[1]);
839 ((TH3S*)arr->At(3))->Fill(fTracklet->GetZref(1), dyz[1], rc);
841 // register reference histo for mini-task
842 h = (TH2I*)arr->At(0);
845 (*DebugStream()) << "trackOut"
851 Double_t y = fTracklet->GetY();
852 Double_t z = fTracklet->GetZ();
853 (*DebugStream()) << "trackletOut"
863 if(!HasMCdata()) return h;
865 Float_t dx, pt0, x0=fTracklet->GetX0(), y0, z0, dydx0, dzdx0;
866 if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) return h;
867 Int_t pdg = fkMC->GetPDG(),
868 sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
870 if(!fDBPDG) fDBPDG=TDatabasePDG::Instance();
871 TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
872 if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
874 // translate to reference radial position
875 dx = x0 - x; y0 -= dx*dydx0; z0 -= dx*dzdx0;
876 Float_t norm = 1./TMath::Sqrt(1.+dydx0*dydx0); // 1/sqrt(1+tg^2(phi))
878 TVectorD PARMC(kNPAR);
879 PARMC[0]=y0; PARMC[1]=z0;
880 PARMC[2]=dydx0*norm; PARMC[3]=dzdx0*norm;
883 // TMatrixDSymEigen eigen(COV);
884 // TVectorD evals = eigen.GetEigenValues();
885 // TMatrixDSym evalsm(kNPAR);
886 // for(Int_t ir=0; ir<kNPAR; ir++) for(Int_t ic=0; ic<kNPAR; ic++) evalsm(ir,ic) = (ir==ic ? evals(ir): 0.);
887 // TMatrixD evecs = eigen.GetEigenVectors();
888 // TMatrixD sqrcov(evecs, TMatrixD::kMult, TMatrixD(evalsm, TMatrixD::kMult, evecs.T()));
891 if(!(arr = (TObjArray*)fContainer->At(kMCtrackOut))){
892 AliWarning("No MC container defined.");
895 // y resolution/pulls
896 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, PARMC[0]-PAR[0], sgm[fSegmentLevel]);
897 ((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)));
898 // z resolution/pulls
899 ((TH3S*)arr->At(2))->Fill(dzdx0, PARMC[1]-PAR[1], 0);
900 ((TH3S*)arr->At(3))->Fill(dzdx0, (PARMC[1]-PAR[1])/TMath::Sqrt(COV(1,1)), 0);
901 // phi resolution/snp pulls
902 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ASin(PARMC[2])-TMath::ASin(PAR[2]));
903 ((TH2I*)arr->At(5))->Fill(dydx0, (PARMC[2]-PAR[2])/TMath::Sqrt(COV(2,2)));
904 // theta resolution/tgl pulls
905 ((TH2I*)arr->At(6))->Fill(dzdx0, TMath::ATan((PARMC[3]-PAR[3])/(1-PARMC[3]*PAR[3])));
906 ((TH2I*)arr->At(7))->Fill(dzdx0, (PARMC[3]-PAR[3])/TMath::Sqrt(COV(3,3)));
907 // pt resolution\\1/pt pulls\\p resolution/pull
908 ((TH3S*)arr->At(8))->Fill(pt0, PARMC[4]/PAR[4]-1., sign*sIdx);
909 ((TH3S*)arr->At(9))->Fill(PARMC[4], (PARMC[4]-PAR[4])/TMath::Sqrt(COV(4,4)), sign*sIdx);
911 Double_t p0 = TMath::Sqrt(1.+ PARMC[3]*PARMC[3])*pt0, p;
912 p = TMath::Sqrt(1.+ PAR[3]*PAR[3])/PAR[4];
913 ((TH3S*)arr->At(10))->Fill(p0, p/p0-1., sign*sIdx);
915 // p*p*PAR[4]*PAR[4]*COV(4,4)
916 // +2.*PAR[3]*COV(3,4)/PAR[4]
917 // +PAR[3]*PAR[3]*COV(3,3)/p/p/PAR[4]/PAR[4]/PAR[4]/PAR[4];
918 // if(sp>0.) ((TH3S*)arr->At(11))->Fill(p0, (p0-p)/TMath::Sqrt(sp), sign*sIdx);
922 (*DebugStream()) << "trackOutMC"
929 //________________________________________________________
930 TH1* AliTRDresolution::PlotMC(const AliTRDtrackV1 *track)
933 // Plot MC distributions
937 AliDebug(2, "No MC defined. Results will not be available.");
940 if(track) fkTrack = track;
942 AliDebug(4, "No Track defined.");
946 AliWarning("No output container defined.");
949 // retriev track characteristics
950 Int_t pdg = fkMC->GetPDG(),
951 sIdx(AliTRDpidUtil::Pdg2Pid(TMath::Abs(pdg))+1), // species index
954 label(fkMC->GetLabel());
955 if(!fDBPDG) fDBPDG=TDatabasePDG::Instance();
956 TParticlePDG *ppdg(fDBPDG->GetParticle(pdg));
957 if(ppdg) sign = ppdg->Charge() > 0. ? 1 : -1;
959 TObjArray *arr(NULL);TH1 *h(NULL);
961 Double_t xAnode, x, y, z, pt, dydx, dzdx, dzdl;
962 Float_t pt0, x0, y0, z0, dx, dy, dz, dydx0, dzdx0;
963 Double_t covR[7]/*, cov[3]*/;
966 TVectorD dX(12), dY(12), dZ(12), vPt(12), dPt(12), cCOV(12*15);
967 fkMC->PropagateKalman(&dX, &dY, &dZ, &vPt, &dPt, &cCOV);
968 (*DebugStream()) << "MCkalman"
978 AliTRDgeometry *geo(AliTRDinfoGen::Geometry());
979 AliTRDseedV1 *fTracklet(NULL); TObjArray *clInfoArr(NULL);
980 for(Int_t ily=0; ily<AliTRDgeometry::kNlayer; ily++){
981 if(!(fTracklet = fkTrack->GetTracklet(ily)))/* ||
982 !fTracklet->IsOK())*/ continue;
984 sgm[2] = fTracklet->GetDetector();
985 sgm[0] = AliTRDgeometry::GetSector(sgm[2]);
986 sgm[1] = sgm[0] * AliTRDgeometry::kNstack + AliTRDgeometry::GetStack(sgm[2]);
987 Double_t tilt(fTracklet->GetTilt())
990 ,cost(TMath::Sqrt(corr));
991 x0 = fTracklet->GetX0();
992 //radial shift with respect to the MC reference (radial position of the pad plane)
993 x= fTracklet->GetX();
994 Bool_t rc(fTracklet->IsRowCross());
995 if(!fkMC->GetDirections(x0, y0, z0, dydx0, dzdx0, pt0, s)) continue;
996 xAnode = fTracklet->GetX0();
998 // MC track position at reference radial position
1000 if(DebugLevel()>=4){
1001 (*DebugStream()) << "MC"
1013 Float_t ymc = y0 - dx*dydx0;
1014 Float_t zmc = z0 - dx*dzdx0;
1015 //p = pt0*TMath::Sqrt(1.+dzdx0*dzdx0); // pt -> p
1017 // Kalman position at reference radial position
1019 dydx = fTracklet->GetYref(1);
1020 dzdx = fTracklet->GetZref(1);
1021 dzdl = fTracklet->GetTgl();
1022 y = fTracklet->GetYref(0) - dx*dydx;
1024 z = fTracklet->GetZref(0) - dx*dzdx;
1026 pt = TMath::Abs(fTracklet->GetPt());
1027 fTracklet->GetCovRef(covR);
1029 arr = (TObjArray*)((TObjArray*)fContainer->At(kMCtrack))->At(ily);
1030 // y resolution/pulls
1031 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
1032 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(covR[0]), dz/TMath::Sqrt(covR[2]));
1033 // z resolution/pulls
1034 ((TH3S*)arr->At(2))->Fill(dzdx0, dz, 0);
1035 ((TH3S*)arr->At(3))->Fill(dzdx0, dz/TMath::Sqrt(covR[2]), 0);
1036 // phi resolution/ snp pulls
1037 Double_t dtgp = (dydx - dydx0)/(1.- dydx*dydx0);
1038 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dtgp));
1039 Double_t dsnp = dydx/TMath::Sqrt(1.+dydx*dydx) - dydx0/TMath::Sqrt(1.+dydx0*dydx0);
1040 ((TH2I*)arr->At(5))->Fill(dydx0, dsnp/TMath::Sqrt(covR[3]));
1041 // theta resolution/ tgl pulls
1042 Double_t dzdl0 = dzdx0/TMath::Sqrt(1.+dydx0*dydx0),
1043 dtgl = (dzdl - dzdl0)/(1.- dzdl*dzdl0);
1044 ((TH2I*)arr->At(6))->Fill(dzdl0,
1046 ((TH2I*)arr->At(7))->Fill(dzdl0, (dzdl - dzdl0)/TMath::Sqrt(covR[4]));
1047 // pt resolution \\ 1/pt pulls \\ p resolution for PID
1048 Double_t p0 = TMath::Sqrt(1.+ dzdl0*dzdl0)*pt0,
1049 p = TMath::Sqrt(1.+ dzdl*dzdl)*pt;
1050 ((TH3S*)((TObjArray*)arr->At(8)))->Fill(pt0, pt/pt0-1., sign*sIdx);
1051 ((TH3S*)((TObjArray*)arr->At(9)))->Fill(1./pt0, (1./pt-1./pt0)/TMath::Sqrt(covR[6]), sign*sIdx);
1052 ((TH3S*)((TObjArray*)arr->At(10)))->Fill(p0, p/p0-1., sign*sIdx);
1054 // Fill Debug stream for Kalman track
1055 if(DebugLevel()>=4){
1056 (*DebugStream()) << "MCtrack"
1063 << "s2y=" << covR[0]
1064 << "s2z=" << covR[2]
1068 // recalculate tracklet based on the MC info
1069 AliTRDseedV1 tt(*fTracklet);
1070 tt.SetZref(0, z0 - (x0-xAnode)*dzdx0);
1071 tt.SetZref(1, dzdx0);
1072 tt.SetReconstructor(AliTRDinfoGen::Reconstructor());
1074 x= tt.GetX();y= tt.GetY();z= tt.GetZ();
1075 dydx = tt.GetYfit(1);
1077 ymc = y0 - dx*dydx0;
1078 zmc = z0 - dx*dzdx0;
1081 Float_t dphi = (dydx - dydx0);
1082 dphi /= (1.- dydx*dydx0);
1084 // add tracklet residuals for y and dydx
1085 arr = (TObjArray*)fContainer->At(kMCtracklet);
1087 if(pt0>fPtThreshold) ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
1088 if(tt.GetS2Y()>0. && tt.GetS2Z()>0.) ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(tt.GetS2Y()), dz/TMath::Sqrt(tt.GetS2Z()));
1089 ((TH3S*)arr->At(2))->Fill(dzdl0, dz, rc);
1090 if(tt.GetS2Z()>0.) ((TH3S*)arr->At(3))->Fill(dzdl0, dz/TMath::Sqrt(tt.GetS2Z()), rc);
1091 ((TH2I*)arr->At(4))->Fill(dydx0, TMath::ATan(dphi));
1093 // Fill Debug stream for tracklet
1094 if(DebugLevel()>=4){
1095 Float_t s2y = tt.GetS2Y();
1096 Float_t s2z = tt.GetS2Z();
1097 (*DebugStream()) << "MCtracklet"
1108 AliTRDpadPlane *pp = geo->GetPadPlane(ily, AliTRDgeometry::GetStack(sgm[2]));
1109 Float_t zr0 = pp->GetRow0() + pp->GetAnodeWireOffset();
1110 //Double_t exb = AliTRDCommonParam::Instance()->GetOmegaTau(1.5);
1112 arr = (TObjArray*)fContainer->At(kMCcluster);
1113 AliTRDcluster *c = NULL;
1114 tt.ResetClusterIter(kFALSE);
1115 while((c = tt.PrevCluster())){
1116 Float_t q = TMath::Abs(c->GetQ());
1117 x = c->GetX()+fXcorr[c->GetDetector()][c->GetLocalTimeBin()]; y = c->GetY();z = c->GetZ();
1121 dy = cost*(y - ymc - tilt*(z-zmc));
1122 dz = cost*(z - zmc + tilt*(y-ymc));
1125 if(q>20. && q<250. && pt0>fPtThreshold && c->IsInChamber()){
1126 ((TH3S*)arr->At(0))->Fill(dydx0, dy, sgm[fSegmentLevel]);
1127 ((TH3S*)arr->At(1))->Fill(sgm[fSegmentLevel], dy/TMath::Sqrt(c->GetSigmaY2()), dz/TMath::Sqrt(c->GetSigmaZ2()));
1130 // Fill calibration container
1131 Float_t d = zr0 - zmc;
1132 d -= ((Int_t)(2 * d)) / 2.0;
1133 if (d > 0.25) d = 0.5 - d;
1134 AliTRDclusterInfo *clInfo = new AliTRDclusterInfo;
1135 clInfo->SetCluster(c);
1136 clInfo->SetMC(pdg, label);
1137 clInfo->SetGlobalPosition(ymc, zmc, dydx0, dzdx0);
1138 clInfo->SetResolution(dy);
1139 clInfo->SetAnisochronity(d);
1140 clInfo->SetDriftLength(dx);
1141 clInfo->SetTilt(tilt);
1142 if(fMCcl) fMCcl->Add(clInfo);
1143 else AliDebug(1, "MCcl exchange container missing. Activate by calling \"InitExchangeContainers()\"");
1144 if(DebugLevel()>=5){
1146 clInfoArr=new TObjArray(AliTRDseedV1::kNclusters);
1147 clInfoArr->SetOwner(kFALSE);
1149 clInfoArr->Add(clInfo);
1153 if(DebugLevel()>=5 && clInfoArr){
1154 (*DebugStream()) << "MCcluster"
1155 <<"clInfo.=" << clInfoArr
1160 if(clInfoArr) delete clInfoArr;
1165 //________________________________________________________
1166 Bool_t AliTRDresolution::GetRefFigure(Int_t ifig)
1169 // Get the reference figures
1172 Float_t xy[4] = {0., 0., 0., 0.};
1174 AliWarning("Please provide a canvas to draw results.");
1177 Int_t selection[100], n(0), selStart(0); //
1178 Int_t ly0(0), dly(5);
1179 //Int_t ly0(1), dly(2); // used for SA
1180 TList *l(NULL); TVirtualPad *pad(NULL);
1181 TGraphErrors *g(NULL);TGraphAsymmErrors *ga(NULL);
1183 case 0: // charge resolution
1184 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1185 ((TVirtualPad*)l->At(0))->cd();
1186 ga=((TGraphAsymmErrors*)((TObjArray*)fGraphM->At(kCharge))->At(0));
1187 if(ga->GetN()) ga->Draw("apl");
1188 ((TVirtualPad*)l->At(1))->cd();
1189 g = ((TGraphErrors*)((TObjArray*)fGraphS->At(kCharge))->At(0));
1190 if(g->GetN()) g->Draw("apl");
1192 case 1: // cluster2track residuals
1193 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1194 xy[0] = -.3; xy[1] = -100.; xy[2] = .3; xy[3] = 1000.;
1195 pad = (TVirtualPad*)l->At(0); pad->cd();
1196 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1197 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1198 if(!GetGraphArray(xy, kCluster, 0, 1, n, selection)) break;
1199 pad=(TVirtualPad*)l->At(1); pad->cd();
1200 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1201 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1202 if(!GetGraphArray(xy, kCluster, 0, 1, n, selection)) break;
1204 case 2: // cluster2track residuals
1205 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1206 xy[0] = -.3; xy[1] = -100.; xy[2] = .3; xy[3] = 1000.;
1207 pad = (TVirtualPad*)l->At(0); pad->cd();
1208 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1209 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1210 if(!GetGraphArray(xy, kCluster, 0, 1, n, selection)) break;
1211 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-0.5; xy[3] = 2.5;
1212 pad=(TVirtualPad*)l->At(1); pad->cd();
1213 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1214 if(!GetGraphArray(xy, kCluster, 1, 1)) break;
1217 gPad->Divide(3, 2, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1218 xy[0] = -.3; xy[1] = -20.; xy[2] = .3; xy[3] = 100.;
1219 ((TVirtualPad*)l->At(0))->cd();
1220 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1221 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection)) break;
1223 ((TVirtualPad*)l->At(1))->cd();
1224 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1225 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection)) break;
1227 ((TVirtualPad*)l->At(2))->cd();
1228 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1229 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection)) break;
1231 ((TVirtualPad*)l->At(3))->cd();
1232 selStart=fgkNresYsegm[fSegmentLevel]; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1233 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection, "[RC]")) break;
1235 ((TVirtualPad*)l->At(4))->cd();
1236 selStart=fgkNresYsegm[fSegmentLevel]/3+fgkNresYsegm[fSegmentLevel]; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1237 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection, "[RC]")) break;
1239 ((TVirtualPad*)l->At(5))->cd();
1240 selStart=2*fgkNresYsegm[fSegmentLevel]/3+fgkNresYsegm[fSegmentLevel]; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1241 if(!GetGraphArray(xy, kTrack, 0, 1, n, selection, "[RC]")) break;
1244 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1246 xy[0] = -1.; xy[1] = -150.; xy[2] = 1.; xy[3] = 1000.;
1247 ((TVirtualPad*)l->At(0))->cd();
1249 if(!GetGraphArray(xy, kTrack, 2, 1, 1, selection)) break;
1251 xy[0] = -1.; xy[1] = -1500.; xy[2] = 1.; xy[3] = 10000.;
1252 ((TVirtualPad*)l->At(1))->cd();
1254 if(!GetGraphArray(xy, kTrack, 2, 1, 1, selection)) break;
1257 case 5: // kTrack pulls
1258 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1260 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1261 ((TVirtualPad*)l->At(0))->cd();
1262 if(!GetGraphArray(xy, kTrack, 1, 1)) break;
1264 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1265 ((TVirtualPad*)l->At(1))->cd();
1266 if(!GetGraphArray(xy, kTrack, 3, 1)) break;
1268 case 6: // kTrack phi
1269 xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
1270 if(GetGraph(&xy[0], kTrack , 4)) return kTRUE;
1272 case 7: // kTrackIn y
1273 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1274 xy[0] = -.3; xy[1] = -1500.; xy[2] = .3; xy[3] = 5000.;
1275 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1276 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1277 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1278 if(!GetGraphArray(xy, kTrackIn, 0, 1, n, selection)) break;
1279 pad=((TVirtualPad*)l->At(1)); pad->cd();
1280 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1281 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1282 if(!GetGraphArray(xy, kTrackIn, 0, 1, n, selection)) break;
1284 case 8: // kTrackIn y
1285 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1286 xy[0] = -.3; xy[1] = -1500.; xy[2] = .3; xy[3] = 5000.;
1287 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1288 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1289 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1290 if(!GetGraphArray(xy, kTrackIn, 0, 1, n, selection)) break;
1291 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1292 pad=((TVirtualPad*)l->At(1)); pad->cd();
1293 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1294 if(!GetGraphArray(xy, kTrackIn, 1, 1)) break;
1296 case 9: // kTrackIn z
1297 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1298 xy[0] = -1.; xy[1] = -1000.; xy[2] = 1.; xy[3] = 4000.;
1299 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1300 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1302 if(!GetGraphArray(xy, kTrackIn, 2, 1, 1, selection)) break;
1303 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1304 pad = ((TVirtualPad*)l->At(1)); pad->cd();
1305 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1306 if(!GetGraphArray(xy, kTrackIn, 3, 1)) break;
1308 case 10: // kTrackIn phi
1309 xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
1310 if(GetGraph(&xy[0], kTrackIn, 4)) return kTRUE;
1312 case 11: // kTrackOut y
1313 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1314 xy[0] = -.3; xy[1] = -50.; xy[2] = .3; xy[3] = 150.;
1315 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1316 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1317 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1318 if(!GetGraphArray(xy, kTrackOut, 0, 1, n, selection)) break;
1319 pad=((TVirtualPad*)l->At(1)); pad->cd();
1320 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1321 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1322 if(!GetGraphArray(xy, kTrackOut, 0, 1, n, selection)) break;
1324 case 12: // kTrackOut y
1325 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1326 xy[0] = -.3; xy[1] = -50.; xy[2] = .3; xy[3] = 150.;
1327 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1328 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1329 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1330 if(!GetGraphArray(xy, kTrackOut, 0, 1, n, selection)) break;
1331 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1332 pad=((TVirtualPad*)l->At(1)); pad->cd();
1333 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1334 if(!GetGraphArray(xy, kTrackOut, 1, 1)) break;
1336 case 13: // kTrackOut z
1337 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1338 xy[0] = -1.; xy[1] = -1000.; xy[2] = 1.; xy[3] = 4000.;
1339 pad = ((TVirtualPad*)l->At(0)); pad->cd();
1340 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1341 if(!GetGraphArray(xy, kTrackOut, 2, 1)) break;
1342 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1343 pad = ((TVirtualPad*)l->At(1)); pad->cd();
1344 pad->SetMargin(0.1, 0.1, 0.1, 0.01);
1345 if(!GetGraphArray(xy, kTrackOut, 3, 1)) break;
1347 case 14: // kTrackOut phi
1348 xy[0] = -.3; xy[1] = -5.; xy[2] = .3; xy[3] = 50.;
1349 if(GetGraph(&xy[0], kTrackOut, 4)) return kTRUE;
1351 case 15: // kMCcluster
1352 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1353 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3]=650.;
1354 ((TVirtualPad*)l->At(0))->cd();
1355 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1356 if(!GetGraphArray(xy, kMCcluster, 0, 1, n, selection)) break;
1357 ((TVirtualPad*)l->At(1))->cd();
1358 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1359 if(!GetGraphArray(xy, kMCcluster, 0, 1, n, selection)) break;
1361 case 16: // kMCcluster
1362 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1363 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3]=650.;
1364 ((TVirtualPad*)l->At(0))->cd();
1365 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1366 if(!GetGraphArray(xy, kMCcluster, 0, 1, n, selection)) break;
1367 ((TVirtualPad*)l->At(1))->cd();
1368 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1369 if(!GetGraphArray(xy, kMCcluster, 1, 1)) break;
1371 case 17: //kMCtracklet [y]
1372 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1373 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =500.;
1374 ((TVirtualPad*)l->At(0))->cd();
1375 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1376 if(!GetGraphArray(xy, kMCtracklet, 0, 1, n, selection)) break;
1377 ((TVirtualPad*)l->At(1))->cd();
1378 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1379 if(!GetGraphArray(xy, kMCtracklet, 0, 1, n, selection)) break;
1381 case 18: //kMCtracklet [y]
1382 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1383 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =500.;
1384 ((TVirtualPad*)l->At(0))->cd();
1385 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1386 if(!GetGraphArray(xy, kMCtracklet, 0, 1, n, selection)) break;
1387 ((TVirtualPad*)l->At(1))->cd();
1388 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1389 if(!GetGraphArray(xy, kMCtracklet, 1, 1)) break;
1391 case 19: //kMCtracklet [z]
1392 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1393 xy[0]=-1.; xy[1]=-100.; xy[2]=1.; xy[3] =2500.;
1394 ((TVirtualPad*)l->At(0))->cd();
1395 if(!GetGraphArray(xy, kMCtracklet, 2)) break;
1396 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1397 ((TVirtualPad*)l->At(1))->cd();
1398 if(!GetGraphArray(xy, kMCtracklet, 3)) break;
1400 case 20: //kMCtracklet [phi]
1401 xy[0]=-.3; xy[1]=-3.; xy[2]=.3; xy[3] =25.;
1402 if(!GetGraph(&xy[0], kMCtracklet, 4)) break;
1404 case 21: //kMCtrack [y] ly [0]
1405 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1406 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1407 ((TVirtualPad*)l->At(0))->cd();
1408 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*0.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1409 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer1")) break;
1410 ((TVirtualPad*)l->At(1))->cd();
1411 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*0.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1412 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer1")) break;
1414 case 22: //kMCtrack [y] ly [1]
1415 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1416 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1417 ((TVirtualPad*)l->At(0))->cd();
1418 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*1.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1419 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer2")) break;
1420 ((TVirtualPad*)l->At(1))->cd();
1421 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*1.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1422 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer2")) break;
1424 case 23: //kMCtrack [y] ly [2]
1425 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1426 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1427 ((TVirtualPad*)l->At(0))->cd();
1428 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*2.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1429 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer3")) break;
1430 ((TVirtualPad*)l->At(1))->cd();
1431 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*2.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1432 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer3")) break;
1434 case 24: //kMCtrack [y] ly [3]
1435 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1436 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1437 ((TVirtualPad*)l->At(0))->cd();
1438 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*3.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1439 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer4")) break;
1440 ((TVirtualPad*)l->At(1))->cd();
1441 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*3.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1442 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer4")) break;
1444 case 25: //kMCtrack [y] ly [4]
1445 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1446 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1447 ((TVirtualPad*)l->At(0))->cd();
1448 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*4.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1449 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer5")) break;
1450 ((TVirtualPad*)l->At(1))->cd();
1451 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*4.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1452 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer5")) break;
1454 case 26: //kMCtrack [y] ly [5]
1455 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1456 xy[0]=-.2; xy[1]=-50.; xy[2]=.2; xy[3] =400.;
1457 ((TVirtualPad*)l->At(0))->cd();
1458 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*5.); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1459 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer6")) break;
1460 ((TVirtualPad*)l->At(1))->cd();
1461 selStart=Int_t(fgkNresYsegm[fSegmentLevel]*5.5); for(n=0; n<fgkNresYsegm[fSegmentLevel]/2; n++) selection[n]=selStart+n;
1462 if(!GetGraphArray(xy, kMCtrack, 0, 1, n, selection, "Layer6")) break;
1464 case 27: //kMCtrack [y pulls]
1465 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1466 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 5.5;
1467 ((TVirtualPad*)l->At(0))->cd();
1468 selStart=0; for(n=0; n<6; n++) selection[n]=selStart+n;
1469 if(!GetGraphArray(xy, kMCtrack, 1, 1, n, selection)) break;
1470 ((TVirtualPad*)l->At(1))->cd();
1471 selStart=6; for(n=0; n<6; n++) selection[n]=selStart+n;
1472 if(!GetGraphArray(xy, kMCtrack, 1, 1, n, selection)) break;
1474 case 28: //kMCtrack [z]
1475 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1476 xy[0]=-1.; xy[1]=-1500.; xy[2]=1.; xy[3] =6000.;
1477 ((TVirtualPad*)l->At(0))->cd();
1478 if(!GetGraphArray(xy, kMCtrack, 2)) break;
1479 xy[0] = -1.; xy[1] = -1.5; xy[2] = 1.; xy[3] = 5.;
1480 ((TVirtualPad*)l->At(1))->cd();
1481 if(!GetGraphArray(xy, kMCtrack, 3)) break;
1483 case 29: //kMCtrack [phi/snp]
1484 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1485 xy[0]=-.2; xy[1]=-0.5; xy[2]=.2; xy[3] =10.;
1486 ((TVirtualPad*)l->At(0))->cd();
1487 if(!GetGraphArray(xy, kMCtrack, 4)) break;
1488 xy[0] = -.2; xy[1] = -1.5; xy[2] = .2; xy[3] = 5.;
1489 ((TVirtualPad*)l->At(1))->cd();
1490 if(!GetGraphArray(xy, kMCtrack, 5)) break;
1492 case 30: //kMCtrack [theta/tgl]
1493 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1494 xy[0]=-1.; xy[1]=-0.5; xy[2]=1.; xy[3] =5.;
1495 ((TVirtualPad*)l->At(0))->cd();
1496 if(!GetGraphArray(xy, kMCtrack, 6)) break;
1497 xy[0] = -.2; xy[1] = -0.5; xy[2] = .2; xy[3] = 2.5;
1498 ((TVirtualPad*)l->At(1))->cd();
1499 if(!GetGraphArray(xy, kMCtrack, 7)) break;
1501 case 31: //kMCtrack [pt]
1502 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1503 pad = (TVirtualPad*)l->At(0); pad->cd();
1504 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1507 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1508 selection[n++] = il*11 + 2; // pi-
1509 selection[n++] = il*11 + 8; // pi+
1511 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 4.;
1512 //xy[0] = 0.2; xy[1] = -1.; xy[2] = 7.; xy[3] = 10.; // SA
1513 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "#pi#pm")) break;
1514 pad->Modified(); pad->Update(); pad->SetLogx();
1515 pad = (TVirtualPad*)l->At(1); pad->cd();
1516 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1519 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1520 selection[n++] = il*11 + 3; // mu-
1521 selection[n++] = il*11 + 7; // mu+
1523 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "#mu#pm")) break;
1524 pad->Modified(); pad->Update(); pad->SetLogx();
1526 case 32: //kMCtrack [pt]
1527 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1528 pad = (TVirtualPad*)l->At(0); pad->cd();
1529 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1532 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1533 selection[n++] = il*11 + 0; // p bar
1534 selection[n++] = il*11 + 10; // p
1536 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 8.;
1537 //xy[0] = 0.2; xy[1] = -1.; xy[2] = 7.; xy[3] = 10.; // SA
1538 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "p&p bar")) break;
1539 pad->Modified(); pad->Update(); pad->SetLogx();
1540 pad = (TVirtualPad*)l->At(1); pad->cd();
1541 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1544 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1545 selection[n++] = il*11 + 4; // e-
1546 selection[n++] = il*11 + 6; // e+
1548 xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 12.;
1549 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 14.; // SA
1550 if(!GetGraphArray(xy, kMCtrack, 8, kTRUE, n, selection, "e#pm")) break;
1551 pad->Modified(); pad->Update(); pad->SetLogx();
1553 case 33: //kMCtrack [1/pt] pulls
1554 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1555 //xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 4.5; // SA
1556 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1557 pad = (TVirtualPad*)l->At(0); pad->cd();
1558 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1561 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1562 selection[n++] = il*11 + 2; // pi-
1563 selection[n++] = il*11 + 8; // pi+
1565 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "#pi#pm")) break;
1566 pad = (TVirtualPad*)l->At(1); pad->cd();
1567 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1570 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1571 selection[n++] = il*11 + 3; // mu-
1572 selection[n++] = il*11 + 7; // mu+
1574 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "#mu#pm")) break;
1576 case 34: //kMCtrack [1/pt] pulls
1577 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1578 pad = (TVirtualPad*)l->At(0); pad->cd();
1579 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1582 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1583 selection[n++] = il*11 + 0; // p bar
1584 selection[n++] = il*11 + 10; // p
1586 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1587 //xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 6.; // SA
1588 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "p & p bar")) break;
1589 pad = (TVirtualPad*)l->At(1); pad->cd();
1590 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1593 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1594 selection[n++] = il*11 + 4; // e-
1595 selection[n++] = il*11 + 6; // e+
1597 xy[0] = 0.; xy[1] = -2.; xy[2] = 2.; xy[3] = 4.5;
1598 if(!GetGraphArray(xy, kMCtrack, 9, kTRUE, n, selection, "e#pm")) break;
1600 case 35: //kMCtrack [p]
1601 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 4.;
1602 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 10.;
1603 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1604 pad = (TVirtualPad*)l->At(0); pad->cd();
1605 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1608 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1609 selection[n++] = il*11 + 2; // pi-
1610 selection[n++] = il*11 + 8; // pi+
1612 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "#pi#pm")) break;
1613 pad->Modified(); pad->Update(); pad->SetLogx();
1614 pad = (TVirtualPad*)l->At(1); pad->cd();
1615 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1618 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1619 selection[n++] = il*11 + 3; // mu-
1620 selection[n++] = il*11 + 7; // mu+
1622 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "#mu#pm")) break;
1623 pad->Modified(); pad->Update(); pad->SetLogx();
1625 case 36: //kMCtrack [p]
1626 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1627 pad = (TVirtualPad*)l->At(0); pad->cd();
1628 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1631 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1632 selection[n++] = il*11 + 0; // p bar
1633 selection[n++] = il*11 + 10; // p
1635 xy[0] = 0.2; xy[1] = -.7; xy[2] = 7.; xy[3] = 8.;
1636 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 12.; // SA
1637 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "p & p bar")) break;
1638 pad->Modified(); pad->Update(); pad->SetLogx();
1639 pad = (TVirtualPad*)l->At(1); pad->cd();
1640 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1643 for(Int_t il(ly0); il<AliTRDgeometry::kNlayer; il+=dly){
1644 selection[n++] = il*11 + 4; // e-
1645 selection[n++] = il*11 + 6; // e+
1647 xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 12.;
1648 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 14.; // SA
1649 if(!GetGraphArray(xy, kMCtrack, 10, kTRUE, n, selection, "e#pm")) break;
1650 pad->Modified(); pad->Update(); pad->SetLogx();
1652 case 37: // kMCtrackIn [y]
1653 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1654 xy[0]=-.25; xy[1]=-1000.; xy[2]=.25; xy[3] =3000.;
1655 ((TVirtualPad*)l->At(0))->cd();
1656 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1657 if(!GetGraphArray(xy, kMCtrackIn, 0, 1, n, selection)) break;
1658 ((TVirtualPad*)l->At(1))->cd();
1659 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1660 if(!GetGraphArray(&xy[0], kMCtrackIn, 0, 1, n, selection)) break;
1662 case 38: // kMCtrackIn [y]
1663 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1664 xy[0]=-.25; xy[1]=-1000.; xy[2]=.25; xy[3] =3000.;
1665 ((TVirtualPad*)l->At(0))->cd();
1666 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1667 if(!GetGraphArray(xy, kMCtrackIn, 0, 1, n, selection)) break;
1668 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1669 ((TVirtualPad*)l->At(1))->cd();
1670 if(!GetGraphArray(xy, kMCtrackIn, 1, 1)) break;
1672 case 39: // kMCtrackIn [z]
1673 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1674 xy[0]=-1.; xy[1]=-500.; xy[2]=1.; xy[3] =800.;
1675 ((TVirtualPad*)l->At(0))->cd();
1676 if(!GetGraphArray(xy, kMCtrackIn, 2, 1)) break;
1677 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1678 ((TVirtualPad*)l->At(1))->cd();
1679 if(!GetGraphArray(xy, kMCtrackIn, 3, 1)) break;
1681 case 40: // kMCtrackIn [phi|snp]
1682 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1683 xy[0]=-.25; xy[1]=-0.5; xy[2]=.25; xy[3] =2.5;
1684 ((TVirtualPad*)l->At(0))->cd();
1685 if(!GetGraph(&xy[0], kMCtrackIn, 4)) break;
1686 xy[0] = -.25; xy[1] = -0.5; xy[2] = .25; xy[3] = 1.5;
1687 ((TVirtualPad*)l->At(1))->cd();
1688 if(!GetGraph(&xy[0], kMCtrackIn, 5)) break;
1690 case 41: // kMCtrackIn [theta|tgl]
1691 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1692 xy[0]=-1.; xy[1]=-1.; xy[2]=1.; xy[3] =4.;
1693 ((TVirtualPad*)l->At(0))->cd();
1694 if(!GetGraph(&xy[0], kMCtrackIn, 6)) break;
1695 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 1.5;
1696 ((TVirtualPad*)l->At(1))->cd();
1697 if(!GetGraph(&xy[0], kMCtrackIn, 7)) break;
1699 case 42: // kMCtrackIn [pt]
1700 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1701 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1702 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 10.; // SA
1703 pad=(TVirtualPad*)l->At(0); pad->cd(); pad->SetLogx();
1704 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1705 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1706 if(!GetGraphArray(xy, kMCtrackIn, 8, 1, n, selection)) break;
1707 pad = (TVirtualPad*)l->At(1); pad->cd(); pad->SetLogx();
1708 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1709 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1710 if(!GetGraphArray(xy, kMCtrackIn, 8, 1, n, selection)) break;
1712 case 43: //kMCtrackIn [1/pt] pulls
1713 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1714 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1715 pad = (TVirtualPad*)l->At(0); pad->cd();
1716 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1717 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1718 if(!GetGraphArray(xy, kMCtrackIn, 9, 1, n, selection)) break;
1719 pad = (TVirtualPad*)l->At(1); pad->cd();
1720 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1721 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1722 if(!GetGraphArray(xy, kMCtrackIn, 9, 1, n, selection)) break;
1724 case 44: // kMCtrackIn [p]
1725 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1726 //xy[0] = 0.2; xy[1] = -1.5; xy[2] = 7.; xy[3] = 10.;
1727 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1728 pad = ((TVirtualPad*)l->At(0));pad->cd();pad->SetLogx();
1729 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1730 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1731 if(!GetGraphArray(xy, kMCtrackIn, 10, 1, n, selection)) break;
1732 pad = ((TVirtualPad*)l->At(1)); pad->cd();pad->SetLogx();
1733 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1734 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1735 if(!GetGraphArray(xy, kMCtrackIn, 10, 1, n, selection)) break;
1737 case 45: // kMCtrackOut [y]
1738 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1739 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =400.;
1740 ((TVirtualPad*)l->At(0))->cd();
1741 selStart=0; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1742 if(!GetGraphArray(xy, kMCtrackOut, 0, 1, n, selection)) break;
1743 ((TVirtualPad*)l->At(1))->cd();
1744 selStart=fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1745 if(!GetGraphArray(&xy[0], kMCtrackOut, 0, 1, n, selection)) break;
1747 case 46: // kMCtrackOut [y]
1748 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1749 xy[0]=-.3; xy[1]=-50.; xy[2]=.3; xy[3] =400.;
1750 ((TVirtualPad*)l->At(0))->cd();
1751 selStart=2*fgkNresYsegm[fSegmentLevel]/3; for(n=0; n<fgkNresYsegm[fSegmentLevel]/3; n++) selection[n]=selStart+n;
1752 if(!GetGraphArray(xy, kMCtrackOut, 0, 1, n, selection)) break;
1753 xy[0] = -.5; xy[1] = -0.5; xy[2] = fgkNresYsegm[fSegmentLevel]-.5; xy[3] = 2.5;
1754 ((TVirtualPad*)l->At(1))->cd();
1755 if(!GetGraphArray(xy, kMCtrackOut, 1, 1)) break;
1757 case 47: // kMCtrackOut [z]
1758 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1759 xy[0]=-1.; xy[1]=-500.; xy[2]=1.; xy[3] =1500.;
1760 ((TVirtualPad*)l->At(0))->cd();
1761 if(!GetGraphArray(xy, kMCtrackOut, 2, 1)) break;
1762 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 2.5;
1763 ((TVirtualPad*)l->At(1))->cd();
1764 if(!GetGraphArray(xy, kMCtrackOut, 3, 1)) break;
1766 case 48: // kMCtrackOut [phi|snp]
1767 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1768 xy[0]=-.25; xy[1]=-0.5; xy[2]=.25; xy[3] =2.5;
1769 ((TVirtualPad*)l->At(0))->cd();
1770 if(!GetGraph(&xy[0], kMCtrackOut, 4)) break;
1771 xy[0] = -.25; xy[1] = -0.5; xy[2] = .25; xy[3] = 1.5;
1772 ((TVirtualPad*)l->At(1))->cd();
1773 if(!GetGraph(&xy[0], kMCtrackOut, 5)) break;
1775 case 49: // kMCtrackOut [theta|tgl]
1776 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1777 xy[0]=-1.; xy[1]=-1.; xy[2]=1.; xy[3] =4.;
1778 ((TVirtualPad*)l->At(0))->cd();
1779 if(!GetGraph(&xy[0], kMCtrackOut, 6)) break;
1780 xy[0] = -1.; xy[1] = -0.5; xy[2] = 1.; xy[3] = 15.;
1781 ((TVirtualPad*)l->At(1))->cd();
1782 if(!GetGraph(&xy[0], kMCtrackOut, 7)) break;
1784 case 50: // kMCtrackOut [pt]
1785 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1786 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1787 pad=(TVirtualPad*)l->At(0); pad->cd(); pad->SetLogx();
1788 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1789 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1790 if(!GetGraphArray(xy, kMCtrackOut, 8, 1, n, selection)) break;
1791 pad = (TVirtualPad*)l->At(1); pad->cd();pad->SetLogx();
1792 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1793 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1794 if(!GetGraphArray(xy, kMCtrackOut, 8, 1, n, selection)) break;
1796 case 51: //kMCtrackOut [1/pt] pulls
1797 xy[0] = 0.; xy[1] = -1.; xy[2] = 2.; xy[3] = 3.5;
1798 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1799 pad = (TVirtualPad*)l->At(0); pad->cd();
1800 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1801 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1802 if(!GetGraphArray(xy, kMCtrackOut, 9, 1, n, selection)) break;
1803 pad = (TVirtualPad*)l->At(1); pad->cd();
1804 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1805 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1806 if(!GetGraphArray(xy, kMCtrackOut, 9, 1, n, selection)) break;
1808 case 52: // kMCtrackOut [p]
1809 gPad->Divide(2, 1, 1.e-5, 1.e-5); l=gPad->GetListOfPrimitives();
1810 xy[0] = 0.2; xy[1] = -.8; xy[2] = 7.; xy[3] = 6.;
1811 pad = ((TVirtualPad*)l->At(0));pad->cd();pad->SetLogx();
1812 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1813 n=0; selection[n++]=2; selection[n++]=3; selection[n++]=7; selection[n++]=8;
1814 if(!GetGraphArray(xy, kMCtrackOut, 10, 1, n, selection)) break;
1815 pad = ((TVirtualPad*)l->At(1)); pad->cd();pad->SetLogx();
1816 pad->SetMargin(0.125, 0.015, 0.1, 0.015);
1817 n=0; selection[n++]=0; selection[n++]=4; selection[n++]=6; selection[n++]=10;
1818 if(!GetGraphArray(xy, kMCtrackOut, 10, 1, n, selection)) break;
1821 AliWarning(Form("Reference plot [%d] missing result", ifig));
1825 //________________________________________________________
1826 void AliTRDresolution::MakeSummary()
1828 // Build summary plots
1830 if(!fGraphS || !fGraphM){
1831 AliError("Missing results");
1834 Float_t xy[4] = {0., 0., 0., 0.};
1836 TH2 *h2 = new TH2I("h2SF", "", 20, -.2, .2, fgkNresYsegm[fSegmentLevel], -0.5, fgkNresYsegm[fSegmentLevel]-0.5);
1837 h2->GetXaxis()->CenterTitle();
1838 h2->GetYaxis()->CenterTitle();
1839 h2->GetZaxis()->CenterTitle();h2->GetZaxis()->SetTitleOffset(1.4);
1841 Int_t ih2(0), iSumPlot(0);
1842 TCanvas *cOut = new TCanvas(Form("TRDsummary%s_%d", GetName(), iSumPlot++), "Cluster & Tracklet Resolution", 1024, 768);
1843 cOut->Divide(3,2, 2.e-3, 2.e-3, kYellow-7);
1844 TVirtualPad *p(NULL);
1847 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1848 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1849 h2->SetTitle(Form("Cluster-Track R-Phi Residuals;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1850 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kCluster))->At(0), h2);
1851 GetRange(h2, 1, range);
1852 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1857 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1858 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1859 h2->SetTitle(Form("Cluster-Track R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1860 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kCluster))->At(0), h2);
1861 GetRange(h2, 0, range);
1862 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1867 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1868 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1869 if(!GetGraphArray(xy, kCluster, 1, 1)) return;
1872 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1873 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1874 h2->SetTitle(Form("Tracklet-Track R-Phi Residuals;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1875 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kTrack))->At(0), h2);
1876 GetRange(h2, 1, range);
1877 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1882 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1883 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1884 h2->SetTitle(Form("Tracklet-Track R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1885 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kTrack))->At(0), h2);
1886 GetRange(h2, 0, range);
1887 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1892 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1893 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1894 if(!GetGraphArray(xy, kTrack, 1, 1)) return;
1896 cOut->SaveAs(Form("%s.gif", cOut->GetName()));
1899 (!fGraphS->At(kMCcluster) || !fGraphM->At(kMCcluster) ||
1900 !fGraphS->At(kMCtracklet) || !fGraphM->At(kMCtracklet))){
1904 cOut->Clear(); cOut->SetName(Form("TRDsummary%s_%d", GetName(), iSumPlot++));
1905 cOut->Divide(3, 2, 2.e-3, 2.e-3, kBlue-10);
1908 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1909 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1910 h2->SetTitle(Form("Cluster-MC R-Phi Resolution;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1911 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kMCcluster))->At(0), h2);
1912 GetRange(h2, 1, range);
1913 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1918 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1919 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1921 h2->SetTitle(Form("Cluster-MC R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1922 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kMCcluster))->At(0), h2);
1923 GetRange(h2, 0, range);
1924 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1929 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1930 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1931 if(!GetGraphArray(xy, kMCcluster, 1, 1)) AliWarning("Missing MC cluster plot.");
1934 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1935 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1937 h2->SetTitle(Form("Tracklet-MC R-Phi Resolution;tg(#phi);%s;Sigma [#mum]", fgkResYsegmName[fSegmentLevel]));
1938 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphS->At(kMCtracklet))->At(0), h2);
1939 GetRange(h2, 1, range);
1940 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1945 p->SetRightMargin(0.16);p->SetTopMargin(0.06);
1946 h2=(TH2I*)h2->Clone(Form("h2SF_%d", ih2++));
1948 h2->SetTitle(Form("Tracklet-MC R-Phi Systematics;tg(#phi);%s;Mean [#mum]", fgkResYsegmName[fSegmentLevel]));
1949 MakeSummaryPlot((TObjArray*) ((TObjArray*)fGraphM->At(kMCtracklet))->At(0), h2);
1950 GetRange(h2, 0, range);
1951 h2->GetZaxis()->SetRangeUser(range[0], range[1]);
1956 p->SetRightMargin(0.06);p->SetTopMargin(0.06);
1957 xy[0]=-.5; xy[1]=-0.5; xy[2]=fgkNresYsegm[fSegmentLevel]-.5; xy[3]=2.5;
1958 if(!GetGraphArray(xy, kMCtracklet, 1, 1)){
1959 AliWarning("Failed retrieve tracklet resolution plot.");
1962 cOut->SaveAs(Form("%s.gif", cOut->GetName()));
1966 //________________________________________________________
1967 void AliTRDresolution::GetRange(TH2 *h2, Char_t mod, Float_t *range)
1969 // Returns the range of the bulk of data in histogram h2. Removes outliers.
1970 // The "range" vector should be initialized with 2 elements
1971 // Option "mod" can be any of
1972 // - 0 : gaussian like distribution
1973 // - 1 : tailed distribution
1975 Int_t nx(h2->GetNbinsX())
1976 , ny(h2->GetNbinsY())
1978 Double_t *data=new Double_t[n];
1979 for(Int_t ix(1), in(0); ix<=nx; ix++){
1980 for(Int_t iy(1); iy<=ny; iy++)
1981 data[in++] = h2->GetBinContent(ix, iy);
1983 Double_t mean, sigm;
1984 AliMathBase::EvaluateUni(n, data, mean, sigm, Int_t(n*.8));
1986 range[0]=mean-3.*sigm; range[1]=mean+3.*sigm;
1987 if(mod==1) range[0]=TMath::Max(Float_t(1.e-3), range[0]);
1988 AliDebug(2, Form("h[%s] range0[%f %f]", h2->GetName(), range[0], range[1]));
1989 TH1S h1("h1SF0", "", 100, range[0], range[1]);
1994 case 0:// gaussian distribution
1996 TF1 fg("fg", "gaus", mean-3.*sigm, mean+3.*sigm);
1998 mean=fg.GetParameter(1); sigm=fg.GetParameter(2);
1999 range[0] = mean-2.5*sigm;range[1] = mean+2.5*sigm;
2000 AliDebug(2, Form(" rangeG[%f %f]", range[0], range[1]));
2003 case 1:// tailed distribution
2005 Int_t bmax(h1.GetMaximumBin());
2006 Int_t jBinMin(1), jBinMax(100);
2007 for(Int_t ibin(bmax); ibin--;){
2008 if(h1.GetBinContent(ibin)<1.){
2009 jBinMin=ibin; break;
2012 for(Int_t ibin(bmax); ibin++;){
2013 if(h1.GetBinContent(ibin)<1.){
2014 jBinMax=ibin; break;
2017 range[0]=h1.GetBinCenter(jBinMin); range[1]=h1.GetBinCenter(jBinMax);
2018 AliDebug(2, Form(" rangeT[%f %f]", range[0], range[1]));
2026 //________________________________________________________
2027 void AliTRDresolution::MakeSummaryPlot(TObjArray *a, TH2 *h2)
2029 // Core functionality for MakeSummary function.
2033 TGraphErrors *g(NULL); TAxis *ax(h2->GetXaxis());
2034 for(Int_t iseg(0); iseg<fgkNresYsegm[fSegmentLevel]; iseg++){
2035 g=(TGraphErrors*)a->At(iseg);
2036 for(Int_t in(0); in<g->GetN(); in++){
2037 g->GetPoint(in, x, y);
2038 h2->SetBinContent(ax->FindBin(x), iseg+1, y);
2044 //________________________________________________________
2045 Bool_t AliTRDresolution::PostProcess()
2047 // Fit, Project, Combine, Extract values from the containers filled during execution
2049 /*fContainer = dynamic_cast<TObjArray*>(GetOutputData(0));*/
2051 AliError("ERROR: list not available");
2055 // define general behavior parameters
2056 const Color_t fgColorS[11]={
2057 kOrange, kOrange-3, kMagenta+1, kViolet, kRed,
2059 kRed, kViolet, kMagenta+1, kOrange-3, kOrange
2061 const Color_t fgColorM[11]={
2062 kCyan-5, kAzure-4, kBlue-7, kBlue+2, kViolet+10,
2064 kViolet+10, kBlue+2, kBlue-7, kAzure-4, kCyan-5
2066 const Marker_t fgMarker[11]={
2072 TGraph *gm= NULL, *gs= NULL;
2073 if(!fGraphS && !fGraphM){
2074 TObjArray *aM(NULL), *aS(NULL);
2075 Int_t n = fContainer->GetEntriesFast();
2076 fGraphS = new TObjArray(n); fGraphS->SetOwner();
2077 fGraphM = new TObjArray(n); fGraphM->SetOwner();
2078 for(Int_t ig(0), nc(0); ig<n; ig++){
2079 fGraphM->AddAt(aM = new TObjArray(fgNproj[ig]), ig);
2080 fGraphS->AddAt(aS = new TObjArray(fgNproj[ig]), ig);
2082 for(Int_t ic=0; ic<fgNproj[ig]; ic++, nc++){
2083 AliDebug(2, Form("building G[%d] P[%d] N[%d]", ig, ic, fNcomp[nc]));
2085 TObjArray *agS(NULL), *agM(NULL);
2086 aS->AddAt(agS = new TObjArray(fNcomp[nc]), ic);
2087 aM->AddAt(agM = new TObjArray(fNcomp[nc]), ic);
2088 for(Int_t is=fNcomp[nc]; is--;){
2089 agS->AddAt(gs = new TGraphErrors(), is);
2090 Int_t is0(is%11), il0(is/11);
2091 gs->SetMarkerStyle(fgMarker[is0]);
2092 gs->SetMarkerColor(fgColorS[is0]);
2093 gs->SetLineColor(fgColorS[is0]);
2094 gs->SetLineStyle(il0);gs->SetLineWidth(2);
2095 gs->SetName(Form("s_%d_%02d_%02d", ig, ic, is));
2097 agM->AddAt(gm = new TGraphErrors(), is);
2098 gm->SetMarkerStyle(fgMarker[is0]);
2099 gm->SetMarkerColor(fgColorM[is0]);
2100 gm->SetLineColor(fgColorM[is0]);
2101 gm->SetLineStyle(il0);gm->SetLineWidth(2);
2102 gm->SetName(Form("m_%d_%02d_%02d", ig, ic, is));
2103 // this is important for labels in the legend
2105 gs->SetTitle(Form("%s %02d", fgkResYsegmName[fSegmentLevel], is%fgkNresYsegm[fSegmentLevel]));
2106 gm->SetTitle(Form("%s %02d", fgkResYsegmName[fSegmentLevel], is%fgkNresYsegm[fSegmentLevel]));
2108 gs->SetTitle(Form("%s Ly[%d]", is%2 ?"z":"y", is/2));
2109 gm->SetTitle(Form("%s Ly[%d]", is%2?"z":"y", is/2));
2110 } else if(ic==2||ic==3) {
2111 gs->SetTitle(Form("%s Ly[%d]", is%2 ?"RC":"no RC", is/2));
2112 gm->SetTitle(Form("%s Ly[%d]", is%2?"RC":"no RC", is/2));
2114 gs->SetTitle(Form("Layer[%d]", is%AliTRDgeometry::kNlayer));
2115 gm->SetTitle(Form("Layer[%d]", is%AliTRDgeometry::kNlayer));
2117 gs->SetTitle(Form("%s @ ly[%d]", fgParticle[is0], il0));
2118 gm->SetTitle(Form("%s @ ly[%d]", fgParticle[is0], il0));
2122 aS->AddAt(gs = new TGraphErrors(), ic);
2123 gs->SetMarkerStyle(23);
2124 gs->SetMarkerColor(kRed);
2125 gs->SetLineColor(kRed);
2126 gs->SetNameTitle(Form("s_%d_%02d", ig, ic), "sigma");
2128 aM->AddAt(gm = ig ? (TGraph*)new TGraphErrors() : (TGraph*)new TGraphAsymmErrors(), ic);
2129 gm->SetLineColor(kBlack);
2130 gm->SetMarkerStyle(7);
2131 gm->SetMarkerColor(kBlack);
2132 gm->SetNameTitle(Form("m_%d_%02d", ig, ic), "mean");
2138 /* printf("\n\n\n"); fGraphS->ls();
2139 printf("\n\n\n"); fGraphM->ls();*/
2144 TF1 fg("fGauss", "gaus", -.5, .5);
2145 // Landau for charge resolution
2146 TF1 fch("fClCh", "landau", 0., 1000.);
2147 // Landau for e+- pt resolution
2148 TF1 fpt("fPt", "landau", -0.1, 0.2);
2150 //PROCESS EXPERIMENTAL DISTRIBUTIONS
2151 // Charge resolution
2152 //Process3DL(kCharge, 0, &fl);
2153 // Clusters residuals
2154 Process3D(kCluster, 0, &fg, 1.e4);
2155 Process3Dlinked(kCluster, 1, &fg);
2157 // Tracklet residual/pulls
2158 Process3D(kTrack , 0, &fg, 1.e4);
2159 Process3Dlinked(kTrack , 1, &fg);
2160 Process3D(kTrack , 2, &fg, 1.e4);
2161 Process3D(kTrack , 3, &fg);
2162 Process2D(kTrack , 4, &fg, 1.e3);
2164 // TRDin residual/pulls
2165 Process3D(kTrackIn, 0, &fg, 1.e4);
2166 Process3Dlinked(kTrackIn, 1, &fg);
2167 Process3D(kTrackIn, 2, &fg, 1.e4);
2168 Process3D(kTrackIn, 3, &fg);
2169 Process2D(kTrackIn, 4, &fg, 1.e3);
2171 // TRDout residual/pulls
2172 Process3D(kTrackOut, 0, &fg, 1.e3); // scale to fit - see PlotTrackOut
2173 Process3Dlinked(kTrackOut, 1, &fg);
2174 Process3D(kTrackOut, 2, &fg, 1.e4);
2175 Process3D(kTrackOut, 3, &fg);
2176 Process2D(kTrackOut, 4, &fg, 1.e3);
2179 if(!HasMCdata()) return kTRUE;
2182 //PROCESS MC RESIDUAL DISTRIBUTIONS
2184 // CLUSTER Y RESOLUTION/PULLS
2185 Process3D(kMCcluster, 0, &fg, 1.e4);
2186 Process3Dlinked(kMCcluster, 1, &fg, 1.);
2189 // TRACKLET RESOLUTION/PULLS
2190 Process3D(kMCtracklet, 0, &fg, 1.e4); // y
2191 Process3Dlinked(kMCtracklet, 1, &fg, 1.); // y pulls
2192 Process3D(kMCtracklet, 2, &fg, 1.e4); // z
2193 Process3D(kMCtracklet, 3, &fg, 1.); // z pulls
2194 Process2D(kMCtracklet, 4, &fg, 1.e3); // phi
2197 // TRACK RESOLUTION/PULLS
2198 Process3Darray(kMCtrack, 0, &fg, 1.e4); // y
2199 Process3DlinkedArray(kMCtrack, 1, &fg); // y PULL
2200 Process3Darray(kMCtrack, 2, &fg, 1.e4); // z
2201 Process3Darray(kMCtrack, 3, &fg); // z PULL
2202 Process2Darray(kMCtrack, 4, &fg, 1.e3); // phi
2203 Process2Darray(kMCtrack, 5, &fg); // snp PULL
2204 Process2Darray(kMCtrack, 6, &fg, 1.e3); // theta
2205 Process2Darray(kMCtrack, 7, &fg); // tgl PULL
2206 Process3Darray(kMCtrack, 8, &fg, 1.e2); // pt resolution
2207 Process3Darray(kMCtrack, 9, &fg); // 1/pt pulls
2208 Process3Darray(kMCtrack, 10, &fg, 1.e2); // p resolution
2211 // TRACK TRDin RESOLUTION/PULLS
2212 Process3D(kMCtrackIn, 0, &fg, 1.e4);// y resolution
2213 Process3Dlinked(kMCtrackIn, 1, &fg); // y pulls
2214 Process3D(kMCtrackIn, 2, &fg, 1.e4);// z resolution
2215 Process3D(kMCtrackIn, 3, &fg); // z pulls
2216 Process2D(kMCtrackIn, 4, &fg, 1.e3);// phi resolution
2217 Process2D(kMCtrackIn, 5, &fg); // snp pulls
2218 Process2D(kMCtrackIn, 6, &fg, 1.e3);// theta resolution
2219 Process2D(kMCtrackIn, 7, &fg); // tgl pulls
2220 Process3D(kMCtrackIn, 8, &fg, 1.e2);// pt resolution
2221 Process3D(kMCtrackIn, 9, &fg); // 1/pt pulls
2222 Process3D(kMCtrackIn, 10, &fg, 1.e2);// p resolution
2225 // TRACK TRDout RESOLUTION/PULLS
2226 Process3D(kMCtrackOut, 0, &fg, 1.e4);// y resolution
2227 Process3Dlinked(kMCtrackOut, 1, &fg); // y pulls
2228 Process3D(kMCtrackOut, 2, &fg, 1.e4);// z resolution
2229 Process3D(kMCtrackOut, 3, &fg); // z pulls
2230 Process2D(kMCtrackOut, 4, &fg, 1.e3);// phi resolution
2231 Process2D(kMCtrackOut, 5, &fg); // snp pulls
2232 Process2D(kMCtrackOut, 6, &fg, 1.e3);// theta resolution
2233 Process2D(kMCtrackOut, 7, &fg); // tgl pulls
2234 Process3D(kMCtrackOut, 8, &fg, 1.e2);// pt resolution
2235 Process3D(kMCtrackOut, 9, &fg); // 1/pt pulls
2236 Process3D(kMCtrackOut, 10, &fg, 1.e2);// p resolution
2243 //________________________________________________________
2244 void AliTRDresolution::Terminate(Option_t *opt)
2246 AliTRDrecoTask::Terminate(opt);
2247 if(HasPostProcess()) PostProcess();
2250 //________________________________________________________
2251 void AliTRDresolution::AdjustF1(TH1 *h, TF1 *f)
2253 // Helper function to avoid duplication of code
2254 // Make first guesses on the fit parameters
2256 // find the intial parameters of the fit !! (thanks George)
2257 Int_t nbinsy = Int_t(.5*h->GetNbinsX());
2259 for(Int_t jbin=nbinsy-4; jbin<=nbinsy+4; jbin++) sum+=h->GetBinContent(jbin); sum/=9.;
2260 f->SetParLimits(0, 0., 3.*sum);
2261 f->SetParameter(0, .9*sum);
2262 Double_t rms = h->GetRMS();
2263 f->SetParLimits(1, -rms, rms);
2264 f->SetParameter(1, h->GetMean());
2266 f->SetParLimits(2, 0., 2.*rms);
2267 f->SetParameter(2, rms);
2268 if(f->GetNpar() <= 4) return;
2270 f->SetParLimits(3, 0., sum);
2271 f->SetParameter(3, .1*sum);
2273 f->SetParLimits(4, -.3, .3);
2274 f->SetParameter(4, 0.);
2276 f->SetParLimits(5, 0., 1.e2);
2277 f->SetParameter(5, 2.e-1);
2280 //________________________________________________________
2281 TObjArray* AliTRDresolution::BuildMonitorContainerCluster(const char* name, Bool_t expand, Float_t range)
2283 // Build performance histograms for AliTRDcluster.vs TRD track or MC
2284 // - y reziduals/pulls
2286 TObjArray *arr = new TObjArray(2);
2287 arr->SetName(name); arr->SetOwner();
2288 TH1 *h(NULL); char hname[100], htitle[300];
2290 // tracklet resolution/pull in y direction
2291 snprintf(hname, 100, "%s_%s_Y", GetNameId(), name);
2292 snprintf(htitle, 300, "Y res for \"%s\" @ %s;tg(#phi);#Delta y [cm];%s", GetNameId(), name, fgkResYsegmName[fSegmentLevel]);
2293 Float_t rr = range<0.?fDyRange:range;
2294 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2295 Int_t nybins=fgkNresYsegm[fSegmentLevel];
2296 if(expand) nybins*=2;
2297 h = new TH3S(hname, htitle,
2298 48, -.48, .48, // phi
2300 nybins, -0.5, nybins-0.5);// segment
2303 snprintf(hname, 100, "%s_%s_YZpull", GetNameId(), name);
2304 snprintf(htitle, 300, "YZ pull for \"%s\" @ %s;%s;#Delta y / #sigma_{y};#Delta z / #sigma_{z}", GetNameId(), name, fgkResYsegmName[fSegmentLevel]);
2305 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2306 h = new TH3S(hname, htitle, fgkNresYsegm[fSegmentLevel], -0.5, fgkNresYsegm[fSegmentLevel]-0.5, 100, -4.5, 4.5, 100, -4.5, 4.5);
2313 //________________________________________________________
2314 TObjArray* AliTRDresolution::BuildMonitorContainerTracklet(const char* name, Bool_t expand)
2316 // Build performance histograms for AliExternalTrackParam.vs TRD tracklet
2317 // - y reziduals/pulls
2318 // - z reziduals/pulls
2320 TObjArray *arr = BuildMonitorContainerCluster(name, expand, 0.05);
2322 TH1 *h(NULL); char hname[100], htitle[300];
2324 // tracklet resolution/pull in z direction
2325 snprintf(hname, 100, "%s_%s_Z", GetNameId(), name);
2326 snprintf(htitle, 300, "Z res for \"%s\" @ %s;tg(#theta);#Delta z [cm]", GetNameId(), name);
2327 if(!(h = (TH2S*)gROOT->FindObject(hname))){
2328 h = new TH2S(hname, htitle, 50, -1., 1., 100, -.05, .05);
2331 snprintf(hname, 100, "%s_%s_Zpull", GetNameId(), name);
2332 snprintf(htitle, 300, "Z pull for \"%s\" @ %s;tg(#theta);#Delta z / #sigma_{z};row cross", GetNameId(), name);
2333 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2334 h = new TH3S(hname, htitle, 50, -1., 1., 100, -5.5, 5.5, 2, -0.5, 1.5);
2335 h->GetZaxis()->SetBinLabel(1, "no RC");
2336 h->GetZaxis()->SetBinLabel(2, "RC");
2340 // tracklet to track phi resolution
2341 snprintf(hname, 100, "%s_%s_PHI", GetNameId(), name);
2342 snprintf(htitle, 300, "#Phi res for \"%s\" @ %s;tg(#phi);#Delta #phi [rad];%s", GetNameId(), name, fgkResYsegmName[fSegmentLevel]);
2343 Int_t nsgms=fgkNresYsegm[fSegmentLevel];
2344 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2345 h = new TH3S(hname, htitle, 48, -.48, .48, 100, -.5, .5, nsgms, -0.5, nsgms-0.5);
2352 //________________________________________________________
2353 TObjArray* AliTRDresolution::BuildMonitorContainerTrack(const char* name)
2355 // Build performance histograms for AliExternalTrackParam.vs MC
2356 // - y resolution/pulls
2357 // - z resolution/pulls
2358 // - phi resolution, snp pulls
2359 // - theta resolution, tgl pulls
2360 // - pt resolution, 1/pt pulls, p resolution
2362 TObjArray *arr = BuildMonitorContainerTracklet(name);
2364 TH1 *h(NULL); char hname[100], htitle[300];
2368 snprintf(hname, 100, "%s_%s_SNPpull", GetNameId(), name);
2369 snprintf(htitle, 300, "SNP pull for \"%s\" @ %s;tg(#phi);#Delta snp / #sigma_{snp};entries", GetNameId(), name);
2370 if(!(h = (TH2I*)gROOT->FindObject(hname))){
2371 h = new TH2I(hname, htitle, 60, -.3, .3, 100, -4.5, 4.5);
2376 snprintf(hname, 100, "%s_%s_THT", GetNameId(), name);
2377 snprintf(htitle, 300, "#Theta res for \"%s\" @ %s;tg(#theta);#Delta #theta [rad];entries", GetNameId(), name);
2378 if(!(h = (TH2I*)gROOT->FindObject(hname))){
2379 h = new TH2I(hname, htitle, 100, -1., 1., 100, -5e-3, 5e-3);
2383 snprintf(hname, 100, "%s_%s_TGLpull", GetNameId(), name);
2384 snprintf(htitle, 300, "TGL pull for \"%s\" @ %s;tg(#theta);#Delta tgl / #sigma_{tgl};entries", GetNameId(), name);
2385 if(!(h = (TH2I*)gROOT->FindObject(hname))){
2386 h = new TH2I(hname, htitle, 100, -1., 1., 100, -4.5, 4.5);
2390 const Int_t kNpt(14);
2391 const Int_t kNdpt(150);
2392 const Int_t kNspc = 2*AliPID::kSPECIES+1;
2393 Float_t lPt=0.1, lDPt=-.1, lSpc=-5.5;
2394 Float_t binsPt[kNpt+1], binsSpc[kNspc+1], binsDPt[kNdpt+1];
2395 for(Int_t i=0;i<kNpt+1; i++,lPt=TMath::Exp(i*.15)-1.) binsPt[i]=lPt;
2396 for(Int_t i=0; i<kNspc+1; i++,lSpc+=1.) binsSpc[i]=lSpc;
2397 for(Int_t i=0; i<kNdpt+1; i++,lDPt+=2.e-3) binsDPt[i]=lDPt;
2400 snprintf(hname, 100, "%s_%s_Pt", GetNameId(), name);
2401 snprintf(htitle, 300, "#splitline{P_{t} res for}{\"%s\" @ %s};p_{t} [GeV/c];#Delta p_{t}/p_{t}^{MC};SPECIES", GetNameId(), name);
2402 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2403 h = new TH3S(hname, htitle,
2404 kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
2406 for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
2410 snprintf(hname, 100, "%s_%s_1Pt", GetNameId(), name);
2411 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);
2412 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2413 h = new TH3S(hname, htitle,
2414 kNpt, 0., 2., 100, -4., 4., kNspc, -5.5, 5.5);
2416 for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
2420 snprintf(hname, 100, "%s_%s_P", GetNameId(), name);
2421 snprintf(htitle, 300, "P res for \"%s\" @ %s;p [GeV/c];#Delta p/p^{MC};SPECIES", GetNameId(), name);
2422 if(!(h = (TH3S*)gROOT->FindObject(hname))){
2423 h = new TH3S(hname, htitle,
2424 kNpt, binsPt, kNdpt, binsDPt, kNspc, binsSpc);
2426 for(Int_t ib(1); ib<=ax->GetNbins(); ib++) ax->SetBinLabel(ib, fgParticle[ib-1]);
2434 //________________________________________________________
2435 TObjArray* AliTRDresolution::Histos()
2438 // Define histograms
2441 if(fContainer) return fContainer;
2443 fContainer = new TObjArray(kNviews);
2444 //fContainer->SetOwner(kTRUE);
2446 TObjArray *arr(NULL);
2448 // binnings for plots containing momentum or pt
2449 const Int_t kNpt(14), kNphi(48), kNdy(60);
2450 Float_t lPhi=-.48, lDy=-.3, lPt=0.1;
2451 Float_t binsPhi[kNphi+1], binsDy[kNdy+1], binsPt[kNpt+1];
2452 for(Int_t i=0; i<kNphi+1; i++,lPhi+=.02) binsPhi[i]=lPhi;
2453 for(Int_t i=0; i<kNdy+1; i++,lDy+=.01) binsDy[i]=lDy;
2454 for(Int_t i=0;i<kNpt+1; i++,lPt=TMath::Exp(i*.15)-1.) binsPt[i]=lPt;
2456 // cluster to track residuals/pulls
2457 fContainer->AddAt(arr = new TObjArray(2), kCharge);
2458 arr->SetName("Charge");
2459 if(!(h = (TH3S*)gROOT->FindObject("hCharge"))){
2460 h = new TH3S("hCharge", "Charge Resolution", 20, 1., 2., 24, 0., 3.6, 100, 0., 500.);
2461 h->GetXaxis()->SetTitle("dx/dx_{0}");
2462 h->GetYaxis()->SetTitle("x_{d} [cm]");
2463 h->GetZaxis()->SetTitle("dq/dx [ADC/cm]");
2467 // cluster to track residuals/pulls
2468 fContainer->AddAt(BuildMonitorContainerCluster("Cl"), kCluster);
2469 // tracklet to TRD track
2470 fContainer->AddAt(BuildMonitorContainerTracklet("Trk", kTRUE), kTrack);
2471 // tracklet to TRDin
2472 fContainer->AddAt(BuildMonitorContainerTracklet("TrkIN", kTRUE), kTrackIn);
2473 // tracklet to TRDout
2474 fContainer->AddAt(BuildMonitorContainerTracklet("TrkOUT"), kTrackOut);
2477 // Resolution histos
2478 if(!HasMCdata()) return fContainer;
2480 // cluster resolution
2481 fContainer->AddAt(BuildMonitorContainerCluster("MCcl"), kMCcluster);
2483 // tracklet resolution
2484 fContainer->AddAt(BuildMonitorContainerTracklet("MCtracklet"), kMCtracklet);
2487 fContainer->AddAt(arr = new TObjArray(AliTRDgeometry::kNlayer), kMCtrack);
2488 arr->SetName("MCtrk");
2489 for(Int_t il(0); il<AliTRDgeometry::kNlayer; il++) arr->AddAt(BuildMonitorContainerTrack(Form("MCtrk_Ly%d", il)), il);
2491 // TRDin TRACK RESOLUTION
2492 fContainer->AddAt(BuildMonitorContainerTrack("MCtrkIN"), kMCtrackIn);
2494 // TRDout TRACK RESOLUTION
2495 fContainer->AddAt(BuildMonitorContainerTrack("MCtrkOUT"), kMCtrackOut);
2500 //________________________________________________________
2501 Bool_t AliTRDresolution::Load(const Char_t *file, const Char_t *dir)
2503 // Custom load function. Used to guess the segmentation level of the data.
2505 if(!AliTRDrecoTask::Load(file, dir)) return kFALSE;
2507 // look for cluster residual plot - always available
2508 TH3S* h3((TH3S*)((TObjArray*)fContainer->At(kClToTrk))->At(0));
2509 Int_t segmentation(h3->GetNbinsZ()/2);
2510 if(segmentation==fgkNresYsegm[0]){ // default segmentation. Nothing to do
2512 } else if(segmentation==fgkNresYsegm[1]){ // stack segmentation.
2513 SetSegmentationLevel(1);
2514 } else if(segmentation==fgkNresYsegm[2]){ // detector segmentation.
2515 SetSegmentationLevel(2);
2517 AliError(Form("Unknown segmentation [%d].", h3->GetNbinsZ()));
2521 AliDebug(2, Form("Segmentation set to level \"%s\"", fgkResYsegmName[fSegmentLevel]));
2525 //________________________________________________________
2526 Bool_t AliTRDresolution::Process(TH2* const h2, TGraphErrors **g, Int_t stat)
2528 // Robust function to process sigma/mean for 2D plot dy(x)
2529 // For each x bin a gauss fit is performed on the y projection and the range
2530 // with the minimum chi2/ndf is choosen
2533 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : NULL pointer input container.\n");
2536 if(!Int_t(h2->GetEntries())){
2537 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : Empty h[%s - %s].\n", h2->GetName(), h2->GetTitle());
2540 if(!g || !g[0]|| !g[1]) {
2541 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>0) printf("D-AliTRDresolution::Process() : NULL pointer output container.\n");
2545 TAxis *ax(h2->GetXaxis()), *ay(h2->GetYaxis());
2546 Float_t ymin(ay->GetXmin()), ymax(ay->GetXmax()), dy(ay->GetBinWidth(1)), y0(0.), y1(0.);
2547 TF1 f("f", "gaus", ymin, ymax);
2549 if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
2550 if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
2552 if((h=(TH1D*)gROOT->FindObject("py"))) delete h;
2553 Double_t x(0.), y(0.), ex(0.), ey(0.), sy(0.), esy(0.);
2557 Float_t chi2OverNdf(0.);
2558 for(Int_t ix = 1, np=0; ix<=ax->GetNbins(); ix++){
2559 x = ax->GetBinCenter(ix); ex= ax->GetBinWidth(ix)*0.288; // w/sqrt(12)
2560 ymin = ay->GetXmin(); ymax = ay->GetXmax();
2562 h = h2->ProjectionY("py", ix, ix);
2563 if((n=(Int_t)h->GetEntries())<stat){
2564 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("I-AliTRDresolution::Process() : Low statistics @ x[%f] stat[%d]=%d [%d].\n", x, ix, n, stat);
2567 // looking for a first order mean value
2568 f.SetParameter(1, 0.); f.SetParameter(2, 3.e-2);
2570 chi2OverNdf = f.GetChisquare()/f.GetNDF();
2571 printf("x[%f] range[%f %f] chi2[%f] ndf[%d] chi2/ndf[%f]\n", x, ymin, ymax, f.GetChisquare(),f.GetNDF(),chi2OverNdf);
2572 y = f.GetParameter(1); y0 = y-4*dy; y1 = y+4*dy;
2573 ey = f.GetParError(1);
2574 sy = f.GetParameter(2); esy = f.GetParError(2);
2575 // // looking for the best chi2/ndf value
2576 // while(ymin<y0 && ymax>y1){
2577 // f.SetParameter(1, y);
2578 // f.SetParameter(2, sy);
2579 // h->Fit(&f, "QNW", "", y0, y1);
2580 // printf(" range[%f %f] chi2[%f] ndf[%d] chi2/ndf[%f]\n", y0, y1, f.GetChisquare(),f.GetNDF(),f.GetChisquare()/f.GetNDF());
2581 // if(f.GetChisquare()/f.GetNDF() < Chi2OverNdf){
2582 // chi2OverNdf = f.GetChisquare()/f.GetNDF();
2583 // y = f.GetParameter(1); ey = f.GetParError(1);
2584 // sy = f.GetParameter(2); esy = f.GetParError(2);
2585 // printf(" set y[%f] sy[%f] chi2/ndf[%f]\n", y, sy, chi2OverNdf);
2589 g[0]->SetPoint(np, x, y);
2590 g[0]->SetPointError(np, ex, ey);
2591 g[1]->SetPoint(np, x, sy);
2592 g[1]->SetPointError(np, ex, esy);
2599 //________________________________________________________
2600 Bool_t AliTRDresolution::Process(TH2 * const h2, TF1 *f, Float_t k, TGraphErrors **g)
2603 // Do the processing
2606 Char_t pn[10]; snprintf(pn, 10, "p%03d", fIdxPlot);
2608 if((n=g[0]->GetN())) for(;n--;) g[0]->RemovePoint(n);
2609 if((n=g[1]->GetN())) for(;n--;) g[1]->RemovePoint(n);
2610 if(Int_t(h2->GetEntries())){
2611 AliDebug(4, Form("%s: g[%s %s]", pn, g[0]->GetName(), g[0]->GetTitle()));
2613 AliDebug(2, Form("%s: g[%s %s]: Missing entries.", pn, g[0]->GetName(), g[0]->GetTitle()));
2618 const Int_t kINTEGRAL=1;
2619 for(Int_t ibin = 0; ibin < Int_t(h2->GetNbinsX()/kINTEGRAL); ibin++){
2620 Int_t abin(ibin*kINTEGRAL+1),bbin(abin+kINTEGRAL-1),mbin(abin+Int_t(kINTEGRAL/2));
2621 Double_t x = h2->GetXaxis()->GetBinCenter(mbin);
2622 TH1D *h = h2->ProjectionY(pn, abin, bbin);
2623 if((n=(Int_t)h->GetEntries())<150){
2624 AliDebug(4, Form(" x[%f] range[%d %d] stat[%d] low statistics !", x, abin, bbin, n));
2628 Int_t ip = g[0]->GetN();
2629 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)));
2630 g[0]->SetPoint(ip, x, k*f->GetParameter(1));
2631 g[0]->SetPointError(ip, 0., k*f->GetParError(1));
2632 g[1]->SetPoint(ip, x, k*f->GetParameter(2));
2633 g[1]->SetPointError(ip, 0., k*f->GetParError(2));
2635 g[0]->SetPoint(ip, x, k*h->GetMean());
2636 g[0]->SetPointError(ip, 0., k*h->GetMeanError());
2637 g[1]->SetPoint(ip, x, k*h->GetRMS());
2638 g[1]->SetPointError(ip, 0., k*h->GetRMSError());*/
2644 //________________________________________________________
2645 Bool_t AliTRDresolution::Process2D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k, Int_t gidx)
2648 // Do the processing
2651 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2653 // retrive containers
2656 if(!(h2= (TH2I*)(fContainer->At(plot)))) return kFALSE;
2658 TObjArray *a0(NULL);
2659 if(!(a0=(TObjArray*)(fContainer->At(plot)))) return kFALSE;
2660 if(!(h2=(TH2I*)a0->At(idx))) return kFALSE;
2662 if(Int_t(h2->GetEntries())){
2663 AliDebug(2, Form("p[%d] idx[%d] : h[%s] %s", plot, idx, h2->GetName(), h2->GetTitle()));
2665 AliDebug(2, Form("p[%d] idx[%d] : Missing entries.", plot, idx));
2670 if(gidx<0) gidx=idx;
2671 if(!(g[0] = gidx<0 ? (TGraphErrors*)fGraphM->At(plot) : (TGraphErrors*)((TObjArray*)(fGraphM->At(plot)))->At(gidx))) return kFALSE;
2673 if(!(g[1] = gidx<0 ? (TGraphErrors*)fGraphS->At(plot) : (TGraphErrors*)((TObjArray*)(fGraphS->At(plot)))->At(gidx))) return kFALSE;
2675 return Process(h2, f, k, g);
2678 //________________________________________________________
2679 Bool_t AliTRDresolution::Process3D(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2682 // Do the processing
2685 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2687 // retrive containers
2690 if(!(h3= (TH3S*)(fContainer->At(plot)))) return kFALSE;
2692 TObjArray *a0(NULL);
2693 if(!(a0=(TObjArray*)(fContainer->At(plot)))) return kFALSE;
2694 if(!(h3=(TH3S*)a0->At(idx))) return kFALSE;
2696 if(Int_t(h3->GetEntries())){
2697 AliDebug(2, Form("p[%d] idx[%d] h[%s] %s", plot, idx, h3->GetName(), h3->GetTitle()));
2699 AliDebug(2, Form("p[%d] idx[%d] : Missing entries.", plot, idx));
2704 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2705 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2708 TAxis *az = h3->GetZaxis();
2709 for(Int_t iz(0); iz<gm->GetEntriesFast(); iz++){
2710 if(!(g[0] = (TGraphErrors*)gm->At(iz))) return kFALSE;
2711 if(!(g[1] = (TGraphErrors*)gs->At(iz))) return kFALSE;
2712 az->SetRange(iz+1, iz+1);
2713 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2720 //________________________________________________________
2721 Bool_t AliTRDresolution::Process3Dlinked(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2724 // Do the processing
2727 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2729 // retrive containers
2732 if(!(h3= (TH3S*)(fContainer->At(plot)))) return kFALSE;
2734 TObjArray *a0(NULL);
2735 if(!(a0=(TObjArray*)(fContainer->At(plot)))) return kFALSE;
2736 if(!(h3=(TH3S*)a0->At(idx))) return kFALSE;
2738 if(Int_t(h3->GetEntries())){
2739 AliDebug(2, Form("p[%d] idx[%d] h[%s] %s", plot, idx, h3->GetName(), h3->GetTitle()));
2741 AliDebug(2, Form("p[%d] idx[%d] : Missing entries.", plot, idx));
2746 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2747 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2750 if(!(g[0] = (TGraphErrors*)gm->At(0))) return kFALSE;
2751 if(!(g[1] = (TGraphErrors*)gs->At(0))) return kFALSE;
2752 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2754 if(!(g[0] = (TGraphErrors*)gm->At(1))) return kFALSE;
2755 if(!(g[1] = (TGraphErrors*)gs->At(1))) return kFALSE;
2756 if(!Process((TH2*)h3->Project3D("zx"), f, k, g)) return kFALSE;
2762 //________________________________________________________
2763 Bool_t AliTRDresolution::Process3DL(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2766 // Do the processing
2769 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2771 // retrive containers
2772 TH3S *h3 = (TH3S*)((TObjArray*)fContainer->At(plot))->At(idx);
2773 if(!h3) return kFALSE;
2774 AliDebug(2, Form("p[%d] idx[%d] h[%s] %s", plot, idx, h3->GetName(), h3->GetTitle()));
2776 TGraphAsymmErrors *gm;
2778 if(!(gm = (TGraphAsymmErrors*)((TObjArray*)fGraphM->At(plot))->At(0))) return kFALSE;
2779 if(!(gs = (TGraphErrors*)((TObjArray*)fGraphS->At(plot)))) return kFALSE;
2781 Float_t x(0.), r(0.), mpv(0.), xM(0.), xm(0.);
2782 TAxis *ay = h3->GetYaxis();
2783 for(Int_t iy=1; iy<=h3->GetNbinsY(); iy++){
2784 ay->SetRange(iy, iy);
2785 x = ay->GetBinCenter(iy);
2786 TH2F *h2=(TH2F*)h3->Project3D("zx");
2787 TAxis *ax = h2->GetXaxis();
2788 for(Int_t ix=1; ix<=h2->GetNbinsX(); ix++){
2789 r = ax->GetBinCenter(ix);
2790 TH1D *h1 = h2->ProjectionY("py", ix, ix);
2791 if(h1->Integral()<50) continue;
2794 GetLandauMpvFwhm(f, mpv, xm, xM);
2795 Int_t ip = gm->GetN();
2796 gm->SetPoint(ip, x, k*mpv);
2797 gm->SetPointError(ip, 0., 0., k*xm, k*xM);
2798 gs->SetPoint(ip, r, k*(xM-xm)/mpv);
2799 gs->SetPointError(ip, 0., 0.);
2806 //________________________________________________________
2807 Bool_t AliTRDresolution::Process2Darray(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2810 // Do the processing
2813 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2815 // retrive containers
2816 TObjArray *arr = (TObjArray*)(fContainer->At(plot));
2817 if(!arr) return kFALSE;
2818 AliDebug(2, Form("p[%d] idx[%d] arr[%s]", plot, idx, arr->GetName()));
2821 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2822 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2824 TGraphErrors *g[2]; TH2I *h2(NULL); TObjArray *a0(NULL);
2825 for(Int_t ia(0); ia<arr->GetEntriesFast(); ia++){
2826 if(!(a0 = (TObjArray*)arr->At(ia))) continue;
2828 if(!(h2 = (TH2I*)a0->At(idx))) return kFALSE;
2829 if(Int_t(h2->GetEntries())){
2830 AliDebug(4, Form(" idx[%d] h[%s] %s", ia, h2->GetName(), h2->GetTitle()));
2832 AliDebug(2, Form(" idx[%d] : Missing entries.", ia));
2836 if(!(g[0] = (TGraphErrors*)gm->At(ia))) return kFALSE;
2837 if(!(g[1] = (TGraphErrors*)gs->At(ia))) return kFALSE;
2838 if(!Process(h2, f, k, g)) return kFALSE;
2844 //________________________________________________________
2845 Bool_t AliTRDresolution::Process3Darray(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2848 // Do the processing
2851 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2852 //printf("Process4D : processing plot[%d] idx[%d]\n", plot, idx);
2854 // retrive containers
2855 TObjArray *arr = (TObjArray*)(fContainer->At(plot));
2856 if(!arr) return kFALSE;
2857 AliDebug(2, Form("p[%d] idx[%d] arr[%s]", plot, idx, arr->GetName()));
2860 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2861 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2863 TGraphErrors *g[2]; TH3S *h3(NULL); TObjArray *a0(NULL);
2865 for(Int_t ia(0); ia<arr->GetEntriesFast(); ia++){
2866 if(!(a0 = (TObjArray*)arr->At(ia))) continue;
2868 if(!(h3 = (TH3S*)a0->At(idx))) return kFALSE;
2869 if(Int_t(h3->GetEntries())){
2870 AliDebug(4, Form(" idx[%d] h[%s] %s", ia, h3->GetName(), h3->GetTitle()));
2872 AliDebug(2, Form(" idx[%d] : Missing entries.", ia));
2875 TAxis *az = h3->GetZaxis();
2876 for(Int_t iz=1; iz<=az->GetNbins(); iz++, in++){
2877 if(in >= gm->GetEntriesFast()) break;
2878 if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
2879 if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
2880 az->SetRange(iz, iz);
2881 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2884 AliDebug(2, Form("Projections [%d] from [%d]", in, gs->GetEntriesFast()));
2889 //________________________________________________________
2890 Bool_t AliTRDresolution::Process3DlinkedArray(ETRDresolutionPlot plot, Int_t idx, TF1 *f, Float_t k)
2893 // Do the processing
2896 if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
2897 //printf("Process4D : processing plot[%d] idx[%d]\n", plot, idx);
2899 // retrive containers
2900 TObjArray *arr = (TObjArray*)(fContainer->At(plot));
2901 if(!arr) return kFALSE;
2902 AliDebug(2, Form("p[%d] idx[%d] arr[%s]", plot, idx, arr->GetName()));
2905 if(!(gm = (TObjArray*)((TObjArray*)(fGraphM->At(plot)))->At(idx))) return kFALSE;
2906 if(!(gs = (TObjArray*)((TObjArray*)(fGraphS->At(plot)))->At(idx))) return kFALSE;
2908 TGraphErrors *g[2]; TH3S *h3(NULL); TObjArray *a0(NULL);
2910 for(Int_t ia(0); ia<arr->GetEntriesFast(); ia++){
2911 if(!(a0 = (TObjArray*)arr->At(ia))) continue;
2912 if(!(h3 = (TH3S*)a0->At(idx))) return kFALSE;
2913 if(Int_t(h3->GetEntries())){
2914 AliDebug(4, Form(" idx[%d] h[%s] %s", ia, h3->GetName(), h3->GetTitle()));
2916 AliDebug(2, Form(" idx[%d] : Missing entries.", ia));
2919 if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
2920 if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
2921 if(!Process((TH2*)h3->Project3D("yx"), f, k, g)) return kFALSE;
2924 if(!(g[0] = (TGraphErrors*)gm->At(in))) return kFALSE;
2925 if(!(g[1] = (TGraphErrors*)gs->At(in))) return kFALSE;
2926 if(!Process((TH2*)h3->Project3D("zx"), f, k, g)) return kFALSE;
2929 AliDebug(2, Form("Projections [%d] from [%d]", in, gs->GetEntriesFast()));
2934 //________________________________________________________
2935 Bool_t AliTRDresolution::GetGraph(Float_t *bb, ETRDresolutionPlot ip, Int_t idx, Bool_t kLEG, const Char_t *explain)
2941 if(!fGraphS || !fGraphM) return kFALSE;
2942 // axis titles look up
2944 for(Int_t jp=0; jp<(Int_t)ip; jp++) nref+=fgNproj[jp];
2945 UChar_t jdx = idx<0?0:idx;
2946 for(Int_t jc=0; jc<TMath::Min(jdx,fgNproj[ip]-1); jc++) nref++;
2947 Char_t **at = fAxTitle[nref];
2949 // build legends if requiered
2952 leg=new TLegend(.65, .6, .95, .9);
2953 leg->SetBorderSize(0);
2954 leg->SetFillStyle(0);
2958 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]);
2959 h1->SetMinimum(bb[1]);h1->SetMaximum(bb[3]);
2960 h1->SetLineColor(kBlack); h1->SetLineWidth(1);h1->SetLineStyle(2);
2962 TAxis *ax = h1->GetXaxis();
2963 ax->CenterTitle();ax->SetMoreLogLabels();ax->SetTitleOffset(1.2);
2964 ax = h1->GetYaxis();
2965 ax->SetRangeUser(bb[1], bb[3]);
2966 ax->CenterTitle(); ax->SetTitleOffset(1.4);
2969 TBox *b = new TBox(-.15, bb[1], .15, bb[3]);
2970 b->SetFillStyle(3002);b->SetLineColor(0);
2971 b->SetFillColor(ip<=Int_t(kMCcluster)?kGreen:kBlue);
2974 TGraphErrors *gm = idx<0 ? (TGraphErrors*)fGraphM->At(ip) : (TGraphErrors*)((TObjArray*)(fGraphM->At(ip)))->At(idx);
2975 if(!gm) return kFALSE;
2976 TGraphErrors *gs = idx<0 ? (TGraphErrors*)fGraphS->At(ip) : (TGraphErrors*)((TObjArray*)(fGraphS->At(ip)))->At(idx);
2977 if(!gs) return kFALSE;
2979 Int_t n(0), nPlots(0);
2980 if((n=gm->GetN())) {
2982 gm->Draw("pl"); if(leg) leg->AddEntry(gm, gm->GetTitle(), "pl");
2983 PutTrendValue(Form("%s_%s", fgPerformanceName[ip], at[0]), gm->GetMean(2));
2984 PutTrendValue(Form("%s_%sRMS", fgPerformanceName[ip], at[0]), gm->GetRMS(2));
2989 gs->Draw("pl"); if(leg) leg->AddEntry(gs, gs->GetTitle(), "pl");
2990 gs->Sort(&TGraph::CompareY);
2991 PutTrendValue(Form("%s_%sSigMin", fgPerformanceName[ip], at[0]), gs->GetY()[0]);
2992 PutTrendValue(Form("%s_%sSigMax", fgPerformanceName[ip], at[0]), gs->GetY()[n-1]);
2993 gs->Sort(&TGraph::CompareX);
2995 if(!nPlots) return kFALSE;
2996 if(leg) leg->Draw();
3000 //________________________________________________________
3001 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)
3007 if(!fGraphS || !fGraphM) return kFALSE;
3009 // axis titles look up
3011 for(Int_t jp(0); jp<ip; jp++) nref+=fgNproj[jp];
3013 Char_t **at = fAxTitle[nref];
3015 // build legends if requiered
3016 TLegend *legM(NULL), *legS(NULL);
3018 legM=new TLegend(.35, .6, .65, .9);
3019 legM->SetHeader("Mean");
3020 legM->SetBorderSize(0);
3021 legM->SetFillStyle(0);
3022 legS=new TLegend(.65, .6, .95, .9);
3023 legS->SetHeader("Sigma");
3024 legS->SetBorderSize(0);
3025 legS->SetFillStyle(0);
3029 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]);
3030 h1->SetMinimum(bb[1]);h1->SetMaximum(bb[3]);
3031 h1->SetLineColor(kBlack); h1->SetLineWidth(1);h1->SetLineStyle(2);
3033 TAxis *ax = h1->GetXaxis();
3034 ax->CenterTitle();ax->SetMoreLogLabels();ax->SetTitleOffset(1.2);
3035 ax = h1->GetYaxis();
3036 ax->SetRangeUser(bb[1], bb[3]);
3037 ax->CenterTitle(); ax->SetTitleOffset(1.4);
3040 TGraphErrors *gm(NULL), *gs(NULL);
3041 TObjArray *a0(NULL), *a1(NULL);
3042 a0 = (TObjArray*)((TObjArray*)fGraphM->At(ip))->At(idx);
3043 a1 = (TObjArray*)((TObjArray*)fGraphS->At(ip))->At(idx);
3044 if(!n) n=a0->GetEntriesFast();
3045 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'));
3046 Int_t nn(0), nPlots(0);
3047 for(Int_t is(0), is0(0); is<n; is++){
3048 is0 = sel ? sel[is] : is;
3049 if(!(gs = (TGraphErrors*)a1->At(is0))) return kFALSE;
3050 if(!(gm = (TGraphErrors*)a0->At(is0))) return kFALSE;
3052 if((nn=gs->GetN())){
3056 //printf("LegEntry %s [%s]%s\n", at[0], gs->GetName(), gs->GetTitle());
3057 legS->AddEntry(gs, gs->GetTitle(), "pl");
3059 gs->Sort(&TGraph::CompareY);
3060 PutTrendValue(Form("%s_%sSigMin", fgPerformanceName[kMCtrack], at[0]), gs->GetY()[0]);
3061 PutTrendValue(Form("%s_%sSigMax", fgPerformanceName[kMCtrack], at[0]), gs->GetY()[nn-1]);
3062 gs->Sort(&TGraph::CompareX);
3068 //printf("LegEntry %s [%s]%s\n", at[0], gm->GetName(), gm->GetTitle());
3069 legM->AddEntry(gm, gm->GetTitle(), "pl");
3071 PutTrendValue(Form("%s_%s", fgPerformanceName[kMCtrack], at[0]), gm->GetMean(2));
3072 PutTrendValue(Form("%s_%sRMS", fgPerformanceName[kMCtrack], at[0]), gm->GetRMS(2));
3075 if(!nPlots) return kFALSE;
3083 //____________________________________________________________________
3084 Bool_t AliTRDresolution::FitTrack(const Int_t np, AliTrackPoint *points, Float_t param[10])
3087 // Fit track with a staight line using the "np" clusters stored in the array "points".
3088 // The following particularities are stored in the clusters from points:
3089 // 1. pad tilt as cluster charge
3090 // 2. pad row cross or vertex constrain as fake cluster with cluster type 1
3091 // The parameters of the straight line fit are stored in the array "param" in the following order :
3092 // param[0] - x0 reference radial position
3093 // param[1] - y0 reference r-phi position @ x0
3094 // param[2] - z0 reference z position @ x0
3095 // param[3] - slope dy/dx
3096 // param[4] - slope dz/dx
3099 // Function should be used to refit tracks for B=0T
3103 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("D-AliTRDresolution::FitTrack: Not enough clusters to fit a track [%d].\n", np);
3106 TLinearFitter yfitter(2, "pol1"), zfitter(2, "pol1");
3109 for(Int_t ip(0); ip<np; ip++) x0+=points[ip].GetX();
3112 Double_t x, y, z, dx, tilt(0.);
3113 for(Int_t ip(0); ip<np; ip++){
3114 x = points[ip].GetX(); z = points[ip].GetZ();
3116 zfitter.AddPoint(&dx, z, points[ip].GetClusterType()?1.e-3:1.);
3118 if(zfitter.Eval() != 0) return kFALSE;
3120 Double_t z0 = zfitter.GetParameter(0);
3121 Double_t dzdx = zfitter.GetParameter(1);
3122 for(Int_t ip(0); ip<np; ip++){
3123 if(points[ip].GetClusterType()) continue;
3124 x = points[ip].GetX();
3126 y = points[ip].GetY();
3127 z = points[ip].GetZ();
3128 tilt = points[ip].GetCharge();
3129 y -= tilt*(-dzdx*dx + z - z0);
3130 Float_t xyz[3] = {x, y, z}; points[ip].SetXYZ(xyz);
3131 yfitter.AddPoint(&dx, y, 1.);
3133 if(yfitter.Eval() != 0) return kFALSE;
3134 Double_t y0 = yfitter.GetParameter(0);
3135 Double_t dydx = yfitter.GetParameter(1);
3137 param[0] = x0; param[1] = y0; param[2] = z0; param[3] = dydx; param[4] = dzdx;
3138 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);
3142 //____________________________________________________________________
3143 Bool_t AliTRDresolution::FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t param[10], Float_t par[3])
3146 // Fit tracklet with a staight line using the coresponding subset of clusters out of the total "np" clusters stored in the array "points".
3147 // See function FitTrack for the data stored in the "clusters" array
3149 // The parameters of the straight line fit are stored in the array "param" in the following order :
3150 // par[0] - x0 reference radial position
3151 // par[1] - y0 reference r-phi position @ x0
3152 // par[2] - slope dy/dx
3155 // Function should be used to refit tracks for B=0T
3158 TLinearFitter yfitter(2, "pol1");
3160 // grep data for tracklet
3161 Double_t x0(0.), x[60], y[60], dy[60];
3163 for(Int_t ip(0); ip<np; ip++){
3164 if(points[ip].GetClusterType()) continue;
3165 if(points[ip].GetVolumeID() != ly) continue;
3166 Float_t xt(points[ip].GetX())
3167 ,yt(param[1] + param[3] * (xt - param[0]));
3169 y[nly] = points[ip].GetY();
3175 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>1) printf("D-AliTRDresolution::FitTracklet: Not enough clusters to fit a tracklet [%d].\n", nly);
3178 // set radial reference for fit
3181 // find tracklet core
3182 Double_t mean(0.), sig(1.e3);
3183 AliMathBase::EvaluateUni(nly, dy, mean, sig, 0);
3185 // simple cluster error parameterization
3186 Float_t kSigCut = TMath::Sqrt(5.e-4 + param[3]*param[3]*0.018);
3188 // fit tracklet core
3189 for(Int_t jly(0); jly<nly; jly++){
3190 if(TMath::Abs(dy[jly]-mean)>kSigCut) continue;
3191 Double_t dx(x[jly]-x0);
3192 yfitter.AddPoint(&dx, y[jly], 1.);
3194 if(yfitter.Eval() != 0) return kFALSE;
3196 par[1] = yfitter.GetParameter(0);
3197 par[2] = yfitter.GetParameter(1);
3201 //____________________________________________________________________
3202 Bool_t AliTRDresolution::UseTrack(const Int_t np, const AliTrackPoint *points, Float_t param[10])
3205 // Global selection mechanism of tracksbased on cluster to fit residuals
3206 // The parameters are the same as used ni function FitTrack().
3208 const Float_t kS(0.6), kM(0.2);
3209 TH1S h("h1", "", 100, -5.*kS, 5.*kS);
3210 Float_t dy, dz, s, m;
3211 for(Int_t ip(0); ip<np; ip++){
3212 if(points[ip].GetClusterType()) continue;
3213 Float_t x0(points[ip].GetX())
3214 ,y0(param[1] + param[3] * (x0 - param[0]))
3215 ,z0(param[2] + param[4] * (x0 - param[0]));
3216 dy=points[ip].GetY() - y0; h.Fill(dy);
3217 dz=points[ip].GetZ() - z0;
3219 TF1 fg("fg", "gaus", -5.*kS, 5.*kS);
3220 fg.SetParameter(1, 0.);
3221 fg.SetParameter(2, 2.e-2);
3223 m=fg.GetParameter(1); s=fg.GetParameter(2);
3224 if(s>kS || TMath::Abs(m)>kM) return kFALSE;
3228 //________________________________________________________
3229 void AliTRDresolution::GetLandauMpvFwhm(TF1 * const f, Float_t &mpv, Float_t &xm, Float_t &xM)
3232 // Get the most probable value and the full width half mean
3233 // of a Landau distribution
3236 const Float_t dx = 1.;
3237 mpv = f->GetParameter(1);
3238 Float_t fx, max = f->Eval(mpv);
3241 while((fx = f->Eval(xm))>.5*max){
3250 while((fx = f->Eval(xM))>.5*max) xM += dx;
3254 //________________________________________________________
3255 void AliTRDresolution::SetSegmentationLevel(Int_t l)
3257 // Setting the segmentation level to "l"
3260 UShort_t const lNcomp[kNprojs] = {
3262 fgkNresYsegm[fSegmentLevel], 2, //2,
3263 2*fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3264 2*fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3265 2*fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3267 fgkNresYsegm[fSegmentLevel], 2, //2,
3268 fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, //5,
3269 fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, 1, 1, 1, 11, 11, 11, //11
3270 fgkNresYsegm[fSegmentLevel], 2, 2, 2, 1, 1, 1, 1, 11, 11, 11, //11
3271 6*fgkNresYsegm[fSegmentLevel], 6*2, 6*2, 6*2, 6, 6, 6, 6, 6*11, 6*11, 6*11 //11
3273 memcpy(fNcomp, lNcomp, kNprojs*sizeof(UShort_t));
3275 Char_t const *lAxTitle[kNprojs][4] = {
3277 {"Impv", "x [cm]", "I_{mpv}", "x/x_{0}"}
3278 ,{"dI/Impv", "x/x_{0}", "#delta I/I_{mpv}", "x[cm]"}
3279 // Clusters to Kalman
3280 ,{"Cluster2Track residuals", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3281 ,{"Cluster2Track YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3282 // TRD tracklet to Kalman fit
3283 ,{"Tracklet2Track Y residuals", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3284 ,{"Tracklet2Track YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3285 ,{"Tracklet2Track Z residuals", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3286 ,{"Tracklet2Track Z pulls", "tg(#theta)", "z", "#sigma_{z}"}
3287 ,{"Tracklet2Track Phi residuals", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3288 // TRDin 2 first TRD tracklet
3289 ,{"Tracklet2Track Y residuals @ TRDin", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3290 ,{"Tracklet2Track YZ pulls @ TRDin", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3291 ,{"Tracklet2Track Z residuals @ TRDin", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3292 ,{"Tracklet2Track Z pulls @ TRDin", "tg(#theta)", "z", "#sigma_{z}"}
3293 ,{"Tracklet2Track Phi residuals @ TRDin", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3294 // TRDout 2 first TRD tracklet
3295 ,{"Tracklet2Track Y residuals @ TRDout", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3296 ,{"Tracklet2Track YZ pulls @ TRDout", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3297 ,{"Tracklet2Track Z residuals @ TRDout", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3298 ,{"Tracklet2Track Z pulls @ TRDout", "tg(#theta)", "z", "#sigma_{z}"}
3299 ,{"Tracklet2Track Phi residuals @ TRDout", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3301 ,{"MC Cluster Y resolution", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3302 ,{"MC Cluster YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3304 ,{"MC Tracklet Y resolution", "tg(#phi)", "y [#mum]", "#sigma_{y}[#mum]"}
3305 ,{"MC Tracklet YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3306 ,{"MC Tracklet Z resolution", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3307 ,{"MC Tracklet Z pulls", "tg(#theta)", "z", "#sigma_{z}"}
3308 ,{"MC Tracklet Phi resolution", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3310 ,{"MC Y resolution @ TRDin", "tg(#phi)", "y [#mum]", "#sigma_{y}[#mum]"}
3311 ,{"MC YZ pulls @ TRDin", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3312 ,{"MC Z resolution @ TRDin", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3313 ,{"MC Z pulls @ TRDin", "tg(#theta)", "z", "#sigma_{z}"}
3314 ,{"MC #Phi resolution @ TRDin", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3315 ,{"MC SNP pulls @ TRDin", "tg(#phi)", "SNP", "#sigma_{snp}"}
3316 ,{"MC #Theta resolution @ TRDin", "tg(#theta)", "#theta [mrad]", "#sigma_{#theta} [mrad]"}
3317 ,{"MC TGL pulls @ TRDin", "tg(#theta)", "TGL", "#sigma_{tgl}"}
3318 ,{"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}) [%]"}
3319 ,{"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}"}
3320 ,{"MC P resolution @ TRDin", "p^{MC} [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "MC: #sigma^{TPC}(#Deltap/p^{MC}) [%]"}
3322 ,{"MC Y resolution @ TRDout", "tg(#phi)", "y [#mum]", "#sigma_{y}[#mum]"}
3323 ,{"MC YZ pulls @ TRDout", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3324 ,{"MC Z resolution @ TRDout", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3325 ,{"MC Z pulls @ TRDout", "tg(#theta)", "z", "#sigma_{z}"}
3326 ,{"MC #Phi resolution @ TRDout", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3327 ,{"MC SNP pulls @ TRDout", "tg(#phi)", "SNP", "#sigma_{snp}"}
3328 ,{"MC #Theta resolution @ TRDout", "tg(#theta)", "#theta [mrad]", "#sigma_{#theta} [mrad]"}
3329 ,{"MC TGL pulls @ TRDout", "tg(#theta)", "TGL", "#sigma_{tgl}"}
3330 ,{"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}) [%]"}
3331 ,{"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}"}
3332 ,{"MC P resolution @ TRDout", "p^{MC} [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "MC: #sigma^{TPC}(#Deltap/p^{MC}) [%]"}
3334 ,{"MC Track Y resolution", "tg(#phi)", "y [#mum]", "#sigma_{y} [#mum]"}
3335 ,{"MC Track YZ pulls", fgkResYsegmName[fSegmentLevel], "y / z", "#sigma_{y}"}
3336 ,{"MC Track Z resolution", "tg(#theta)", "z [#mum]", "#sigma_{z} [#mum]"}
3337 ,{"MC Track Z pulls", "tg(#theta)", "z", "#sigma_{z}"}
3338 ,{"MC Track #Phi resolution", "tg(#phi)", "#phi [mrad]", "#sigma_{#phi} [mrad]"}
3339 ,{"MC Track SNP pulls", "tg(#phi)", "SNP", "#sigma_{snp}"}
3340 ,{"MC Track #Theta resolution", "tg(#theta)", "#theta [mrad]", "#sigma_{#theta} [mrad]"}
3341 ,{"MC Track TGL pulls", "tg(#theta)", "TGL", "#sigma_{tgl}"}
3342 ,{"MC P_{t} resolution", "p_{t} [GeV/c]", "(p_{t}^{REC}-p_{t}^{MC})/p_{t}^{MC} [%]", "#sigma(#Deltap_{t}/p_{t}^{MC}) [%]"}
3343 ,{"MC 1/P_{t} pulls", "1/p_{t}^{MC} [c/GeV]", "1/p_{t}^{REC} - 1/p_{t}^{MC}", "#sigma_{1/p_{t}}"}
3344 ,{"MC P resolution", "p [GeV/c]", "(p^{REC}-p^{MC})/p^{MC} [%]", "#sigma(#Deltap/p^{MC}) [%]"}
3346 memcpy(fAxTitle, lAxTitle, 4*kNprojs*sizeof(Char_t*));
3350 //________________________________________________________
3351 Bool_t AliTRDresolution::LoadCorrection(const Char_t *file)
3354 AliWarning("Use cluster position as in reconstruction.");
3355 SetLoadCorrection();
3358 TDirectory *cwd(gDirectory);
3360 FILE *filePtr = fopen(file, "rt");
3362 AliError(Form("Couldn't open correction list \"%s\". Use cluster position as in reconstruction.", file));
3363 SetLoadCorrection();
3366 TH2 *h2 = new TH2F("h2", ";time [time bins];detector;dx [#mum]", 30, -0.5, 29.5, AliTRDgeometry::kNdet, -0.5, AliTRDgeometry::kNdet-0.5);
3367 while(fileList.Gets(filePtr)){
3368 if(!TFile::Open(fileList.Data())) {
3369 AliWarning(Form("Couldn't open \"%s\"", fileList.Data()));
3371 } else AliInfo(Form("\"%s\"", fileList.Data()));
3373 TTree *tSys = (TTree*)gFile->Get("tSys");
3374 h2->SetDirectory(gDirectory); h2->Reset("ICE");
3375 tSys->Draw("det:t>>h2", "dx", "goff");
3376 for(Int_t idet(0); idet<AliTRDgeometry::kNdet; idet++){
3377 for(Int_t it(0); it<30; it++) fXcorr[idet][it]+=(1.e-4*h2->GetBinContent(it+1, idet+1));
3379 h2->SetDirectory(cwd);
3384 if(AliLog::GetDebugLevel("PWG1", "AliTRDresolution")>=2){
3385 for(Int_t il(0); il<184; il++) printf("-"); printf("\n");
3386 printf("DET|");for(Int_t it(0); it<30; it++) printf(" tb%02d|", it); printf("\n");
3387 for(Int_t il(0); il<184; il++) printf("-"); printf("\n");
3388 for(Int_t idet(0); idet<AliTRDgeometry::kNdet; idet++){
3389 printf("%03d|", idet);
3390 for(Int_t it(0); it<30; it++) printf("%+5.0f|", 1.e4*fXcorr[idet][it]);
3394 SetLoadCorrection();