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AliAlgSteer.cxx
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/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* without fee, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission notice *
* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
#include "AliAlgSteer.h"
#include "AliLog.h"
#include "AliAlgAux.h"
#include "AliAlgPoint.h"
#include "AliAlgDet.h"
#include "AliAlgVol.h"
#include "AliAlgDetITS.h"
#include "AliAlgDetTPC.h"
#include "AliAlgDetTRD.h"
#include "AliAlgDetTOF.h"
#include "AliAlgVtx.h"
#include "AliAlgMPRecord.h"
#include "AliAlgRes.h"
#include "AliAlgResFast.h"
#include "AliAlgConstraint.h"
#include "AliAlgDOFStat.h"
#include "AliTrackerBase.h"
#include "AliESDCosmicTrack.h"
#include "AliESDtrack.h"
#include "AliESDEvent.h"
#include "AliESDVertex.h"
#include "AliRecoParam.h"
#include "AliCDBRunRange.h"
#include "AliCDBManager.h"
#include "AliCDBEntry.h"
#include "Mille.h"
#include <TMath.h>
#include <TString.h>
#include <TTree.h>
#include <TFile.h>
#include <TROOT.h>
#include <TSystem.h>
#include <TRandom.h>
#include <TH1F.h>
#include <TList.h>
#include <stdio.h>
#include <TGeoGlobalMagField.h>
using namespace TMath;
using namespace AliAlgAux;
using std::ifstream;
ClassImp(AliAlgSteer)
const Char_t* AliAlgSteer::fgkMPDataExt = ".mille";
const Char_t* AliAlgSteer::fgkDetectorName[AliAlgSteer::kNDetectors] = {"ITS", "TPC", "TRD", "TOF", "HMPID" };
const Int_t AliAlgSteer::fgkSkipLayers[AliAlgSteer::kNLrSkip] = {AliGeomManager::kPHOS1,AliGeomManager::kPHOS2,
AliGeomManager::kMUON,AliGeomManager::kEMCAL};
const Char_t* AliAlgSteer::fgkStatClName[AliAlgSteer::kNStatCl] = {"Inp: ","Acc: "};
const Char_t* AliAlgSteer::fgkStatName[AliAlgSteer::kMaxStat] =
{"runs","Ev.Coll", "Ev.Cosm", "Trc.Coll", "Trc.Cosm"};
const Char_t* AliAlgSteer::fgkHStatName[AliAlgSteer::kNHVars] = {
"Runs","Ev.Inp","Ev.VtxOK","Tr.Inp","Tr.2Fit","Tr.2FitVC","Tr.2PrMat","Tr.2ResDer","Tr.Stored","Tr.Acc","Tr.ContRes"};
//________________________________________________________________
AliAlgSteer::AliAlgSteer(const char* configMacro, int refRun)
:fNDet(0)
,fNDOFs(0)
,fRunNumber(-1)
,fFieldOn(kFALSE)
,fTracksType(kColl)
,fAlgTrack(0)
,fVtxSens(0)
,fConstraints()
,fSelEventSpecii(AliRecoParam::kCosmic|AliRecoParam::kLowMult|AliRecoParam::kHighMult|AliRecoParam::kDefault)
,fCosmicSelStrict(kFALSE)
,fVtxMinCont(-1)
,fVtxMaxCont(-1)
,fVtxMinContVC(10)
,fMinITSClforVC(3)
,fITSPattforVC(AliAlgDetITS::kSPDAny)
,fMaxChi2forVC(10)
//
,fGloParVal(0)
,fGloParErr(0)
,fGloParLab(0)
,fOrderedLbl(0)
,fLbl2ID(0)
,fRefPoint(0)
,fESDTree(0)
,fESDEvent(0)
,fVertex(0)
,fControlFrac(1.0)
,fMPOutType(kMille|kMPRec|kContR)
,fMille(0)
,fMPRecord(0)
,fCResid(0)
,fMPRecTree(0)
,fResidTree(0)
,fMPRecFile(0)
,fResidFile(0)
,fMilleDBuffer()
,fMilleIBuffer()
,fMPDatFileName("mpData")
,fMPParFileName("mpParams.txt")
,fMPConFileName("mpConstraints.txt")
,fMPSteerFileName("mpSteer.txt")
,fResidFileName("mpControlRes.root")
,fMilleOutBin(kTRUE)
,fDoKalmanResid(kTRUE)
//
,fOutCDBPath("local://outOCDB")
,fOutCDBComment("AliAlgSteer")
,fOutCDBResponsible("")
//
,fDOFStat(0)
,fHistoStat(0)
//
,fConfMacroName(configMacro)
,fRecoOCDBConf("configRecoOCDB.C")
,fRefOCDBConf("configRefOCDB.C")
,fRefRunNumber(refRun)
,fRefOCDBLoaded(0)
,fUseRecoOCDB(kTRUE)
{
// def c-tor
for (int i=kNDetectors;i--;) {
fDetectors[i] = 0;
fDetPos[i] = -1;
}
SetPtMinColl();
SetPtMinCosm();
SetEtaMaxColl();
SetEtaMaxCosm();
SetMinDetAccColl();
SetMinDetAccCosm();
for (int i=0;i<kNTrackTypes;i++) {
fObligatoryDetPattern[i] = 0;
}
//
SetMinPointsColl();
SetMinPointsCosm();
//
for (int i=kNCosmLegs;i--;) fESDTrack[i] = 0;
memset(fStat,0,kNStatCl*kMaxStat*sizeof(float));
SetMaxDCAforVC();
SetMaxChi2forVC();
SetOutCDBRunRange();
SetDefPtBOffCosm();
SetDefPtBOffColl();
//
// run config macro if provided
if (!fConfMacroName.IsNull()) {
gROOT->ProcessLine(Form(".x %s+g((AliAlgSteer*)%p)",fConfMacroName.Data(),this));
if (!GetInitDOFsDone()) InitDOFs();
if (!GetNDOFs()) AliFatalF("No DOFs found, initialization with %s failed",
fConfMacroName.Data());
}
}
//________________________________________________________________
AliAlgSteer::~AliAlgSteer()
{
// d-tor
if (fMPRecFile) CloseMPRecOutput();
if (fMille) CloseMilleOutput();
if (fResidFile) CloseResidOutput();
//
delete fAlgTrack;
delete[] fGloParVal;
delete[] fGloParErr;
delete[] fGloParLab;
for (int i=0;i<fNDet;i++) delete fDetectors[i];
delete fVtxSens;
delete fRefPoint;
delete fDOFStat;
delete fHistoStat;
//
}
//________________________________________________________________
void AliAlgSteer::InitDetectors()
{
// init all detectors geometry
//
if (GetInitGeomDone()) return;
//
//
fAlgTrack = new AliAlgTrack();
fRefPoint = new AliAlgPoint();
//
int dofCnt = 0;
// special fake sensor for vertex constraint point
// it has special T2L matrix adjusted for each track, no need to init it here
fVtxSens = new AliAlgVtx();
fVtxSens->SetInternalID(1);
fVtxSens->PrepareMatrixL2G();
fVtxSens->PrepareMatrixL2GIdeal();
dofCnt += fVtxSens->GetNDOFs();
//
for (int i=0;i<fNDet;i++) dofCnt += fDetectors[i]->InitGeom();
if (!dofCnt) AliFatal("No DOFs found");
//
//
for (int idt=0;idt<kNDetectors;idt++) {
AliAlgDet* det = GetDetectorByDetID(idt);
if (!det || det->IsDisabled()) continue;
det->CacheReferenceOCDB();
}
//
fGloParVal = new Float_t[dofCnt];
fGloParErr = new Float_t[dofCnt];
fGloParLab = new Int_t[dofCnt];
fOrderedLbl = new Int_t[dofCnt];
fLbl2ID = new Int_t[dofCnt];
memset(fGloParVal,0,dofCnt*sizeof(Float_t));
memset(fGloParErr,0,dofCnt*sizeof(Float_t));
memset(fGloParLab,0,dofCnt*sizeof(Int_t));
memset(fOrderedLbl,0,dofCnt*sizeof(Int_t));
memset(fLbl2ID,0,dofCnt*sizeof(Int_t));
AssignDOFs();
AliInfoF("Booked %d global parameters",dofCnt);
//
SetInitGeomDone();
//
}
//________________________________________________________________
void AliAlgSteer::InitDOFs()
{
// scan all free global parameters, link detectors to array of params
//
if (GetInitDOFsDone()) {
AliInfoF("InitDOFs was already done, just reassigning %d DOFs arrays/labels",fNDOFs);
AssignDOFs();
return;
}
//
fNDOFs = 0;
int ndfAct = 0;
AssignDOFs();
//
int nact = 0;
fVtxSens->InitDOFs();
for (int i=0;i<fNDet;i++) {
AliAlgDet* det = GetDetector(i);
det->InitDOFs();
if (det->IsDisabled()) continue;
nact++;
ndfAct += det->GetNDOFs();
}
for (int i=0;i<kNTrackTypes;i++)
if (nact<fMinDetAcc[i])
AliFatalF("%d detectors are active, while %d in track are asked",nact,fMinDetAcc[i]);
//
AliInfoF("%d global parameters %d detectors, %d in %d active detectors",fNDOFs,fNDet,ndfAct,nact);
//
AddAutoConstraints();
//
SetInitDOFsDone();
}
//________________________________________________________________
void AliAlgSteer::AssignDOFs()
{
// add parameters/labels arrays to volumes. If the AliAlgSteer is read from the file, this method need
// to be called (of InitDOFs should be called)
//
int ndfOld = -1;
if (fNDOFs>0) ndfOld = fNDOFs;
fNDOFs = 0;
//
fVtxSens->AssignDOFs(fNDOFs,fGloParVal,fGloParErr,fGloParLab);
//
for (int idt=0;idt<kNDetectors;idt++) {
AliAlgDet* det = GetDetectorByDetID(idt);
if (!det) continue;
//if (det->IsDisabled()) continue;
fNDOFs += det->AssignDOFs();
}
AliInfoF("Assigned parameters/labels arrays for %d DOFs",fNDOFs);
if (ndfOld>-1 && ndfOld != fNDOFs) AliErrorF("Recalculated NDOFs=%d not equal to saved NDOFs=%d",fNDOFs,ndfOld);
//
// build Lbl <-> parID table
Sort(fNDOFs,fGloParLab,fLbl2ID,kFALSE); // sort in increasing order
for (int i=fNDOFs;i--;) fOrderedLbl[i] = fGloParLab[fLbl2ID[i]];
//
}
//________________________________________________________________
void AliAlgSteer::AddDetector(UInt_t id, AliAlgDet* det)
{
// add detector participating in the alignment, optionally constructed externally
//
if (!fRefOCDBLoaded) LoadRefOCDB();
//
if (id>=kNDetectors) AliFatalF("Detector typeID %d exceeds allowed range %d:%d",
id,0,kNDetectors-1);
//
if (fDetPos[id]!=-1) AliFatalF("Detector %d was already added",id);
if (!det) {
switch(id) {
case kITS: det = new AliAlgDetITS(GetDetNameByDetID(kITS)); break;
case kTPC: det = new AliAlgDetTPC(GetDetNameByDetID(kTPC)); break;
case kTRD: det = new AliAlgDetTRD(GetDetNameByDetID(kTRD)); break;
case kTOF: det = new AliAlgDetTOF(GetDetNameByDetID(kTOF)); break;
default: AliFatalF("%d not implemented yet",id); break;
};
}
//
fDetectors[fNDet] = det;
fDetPos[id] = fNDet;
det->SetAlgSteer(this);
for (int i=0;i<kNTrackTypes;i++) SetObligatoryDetector(id,i,det->IsObligatory(i));
fNDet++;
//
}
//_________________________________________________________
void AliAlgSteer::AddDetector(AliAlgDet* det)
{
// add detector constructed externally to alignment framework
AddDetector(det->GetDetID(), det);
}
//_________________________________________________________
Bool_t AliAlgSteer::CheckDetectorPattern(UInt_t patt) const
{
//validate detector pattern
return ((patt & fObligatoryDetPattern[fTracksType]) ==
fObligatoryDetPattern[fTracksType]) &&
NumberOfBitsSet(patt)>=fMinDetAcc[fTracksType];
}
//_________________________________________________________
Bool_t AliAlgSteer::CheckDetectorPoints(const int* npsel) const
{
//validate detectors pattern according to number of selected points
int ndOK = 0;
for (int idt=0;idt<kNDetectors;idt++) {
AliAlgDet* det = GetDetectorByDetID(idt);
if (!det || det->IsDisabled(fTracksType)) continue;
if (npsel[idt]<det->GetNPointsSel(fTracksType)) {
if (det->IsObligatory(fTracksType)) return kFALSE;
continue;
}
ndOK++;
}
return ndOK>=fMinDetAcc[fTracksType];
}
//_________________________________________________________
UInt_t AliAlgSteer::AcceptTrack(const AliESDtrack* esdTr, Bool_t strict) const
{
// decide if the track should be processed
AliAlgDet* det = 0;
UInt_t detAcc = 0;
if (fFieldOn && esdTr->Pt()<fPtMin[fTracksType]) return 0;
if (Abs(esdTr->Eta())>fEtaMax[fTracksType]) return 0;
//
for (int idet=0;idet<kNDetectors;idet++) {
if (!(det=GetDetectorByDetID(idet)) || det->IsDisabled(fTracksType)) continue;
if (!det->AcceptTrack(esdTr,fTracksType)) {
if (strict && det->IsObligatory(fTracksType)) return 0;
else continue;
}
//
detAcc |= 0x1<<idet;
}
if (NumberOfBitsSet(detAcc)<fMinDetAcc[fTracksType]) return 0;
return detAcc;
//
}
//_________________________________________________________
UInt_t AliAlgSteer::AcceptTrackCosmic(const AliESDtrack* esdPairCosm[kNCosmLegs]) const
{
// decide if the pair of tracks making cosmic track should be processed
UInt_t detAcc=0,detAccLeg;
for (int i=kNCosmLegs;i--;) {
detAccLeg = AcceptTrack(esdPairCosm[i],fCosmicSelStrict); // missing obligatory detectors in one leg might be allowed
if (!detAccLeg) return 0;
detAcc |= detAccLeg;
}
if (fCosmicSelStrict) return detAcc;
//
// for non-stric selection check convolution of detector presence
if (!CheckDetectorPattern(detAcc)) return 0;
return detAcc;
//
}
//_________________________________________________________
void AliAlgSteer::SetESDEvent(const AliESDEvent* ev)
{
// attach event to analyse
fESDEvent = ev;
// setup magnetic field if needed
if (fESDEvent &&
(!TGeoGlobalMagField::Instance()->GetField() ||
Abs(fESDEvent->GetMagneticField()-AliTrackerBase::GetBz())>1e-4) ) {
fESDEvent->InitMagneticField();
}
}
//_________________________________________________________
Bool_t AliAlgSteer::ProcessEvent(const AliESDEvent* esdEv)
{
// process event
const int kProcStatFreq = 100;
static int evCount=0;
if (!(evCount%kProcStatFreq)) {
ProcInfo_t procInfo;
gSystem->GetProcInfo(&procInfo);
AliInfoF("ProcStat: CPUusr: %6d CPUsys: %6d RMem:%6d VMem:%6d",
int(procInfo.fCpuUser), int(procInfo.fCpuSys),
int(procInfo.fMemResident/1024),int(procInfo.fMemVirtual/1024));
}
evCount++;
//
SetESDEvent(esdEv);
//
if (esdEv->GetRunNumber() != GetRunNumber()) SetRunNumber(esdEv->GetRunNumber());
//
if (!(esdEv->GetEventSpecie()&fSelEventSpecii)) {
#if DEBUG>2
AliInfoF("Reject: specie does not match, allowed 0x%0x",fSelEventSpecii);
#endif
return kFALSE;
}
//
SetCosmic(esdEv->GetEventSpecie()==AliRecoParam::kCosmic || esdEv->GetNumberOfCosmicTracks()>0);
//
FillStatHisto( kEvInp );
//
#if DEBUG>2
AliInfoF("Processing event %d of ev.specie %d -> Ntr: %4d NtrCosm: %d",
esdEv->GetEventNumberInFile(),esdEv->GetEventSpecie(),
esdEv->GetNumberOfTracks(),esdEv->GetNumberOfCosmicTracks());
#endif
//
SetFieldOn(Abs(esdEv->GetMagneticField())>kAlmost0Field);
if (!IsCosmic() && !CheckSetVertex(esdEv->GetPrimaryVertexTracks())) return kFALSE;
FillStatHisto( kEvVtx );
//
int ntr=0,accTr = 0;
if (IsCosmic()) {
fStat[kInpStat][kEventCosm]++;
ntr = esdEv->GetNumberOfCosmicTracks();
FillStatHisto( kTrackInp, ntr);
for (int itr=0;itr<ntr;itr++) {
accTr += ProcessTrack(esdEv->GetCosmicTrack(itr));
}
if (accTr) fStat[kAccStat][kEventCosm]++;
}
else {
fStat[kInpStat][kEventColl]++;
ntr = esdEv->GetNumberOfTracks();
FillStatHisto( kTrackInp, ntr);
for (int itr=0;itr<ntr;itr++) {
// int accTrOld = accTr;
accTr += ProcessTrack(esdEv->GetTrack(itr));
/*
if (accTr>accTrOld && fCResid) {
int ndf = fCResid->GetNPoints()*2-5;
if (fCResid->GetChi2()/ndf>20 || !fCResid->GetKalmanDone()
|| fCResid->GetChi2K()/ndf>20) {
printf("BAD FIT for %d\n",itr);
}
fCResid->Print("er");
}
*/
}
if (accTr) fStat[kAccStat][kEventColl]++;
}
//
FillStatHisto( kTrackAcc, accTr);
//
if (accTr) {
AliInfoF("Processed event %d of ev.specie %d -> Accepted: %4d of %4d tracks",
esdEv->GetEventNumberInFile(),esdEv->GetEventSpecie(),accTr,ntr);
}
return kTRUE;
}
//_________________________________________________________
Bool_t AliAlgSteer::ProcessTrack(const AliESDtrack* esdTr)
{
// process single track
//
fStat[kInpStat][kTrackColl]++;
fESDTrack[0] = esdTr;
fESDTrack[1] = 0;
//
int nPnt = 0;
const AliESDfriendTrack* trF = esdTr->GetFriendTrack();
if (!trF) return kFALSE;
const AliTrackPointArray* trPoints = trF->GetTrackPointArray();
if (!trPoints || (nPnt=trPoints->GetNPoints())<1) return kFALSE;
//
UInt_t detAcc = AcceptTrack(esdTr);
if (!detAcc) return kFALSE;
//
ResetDetectors();
fAlgTrack->Clear();
//
// process the track points for each detector,
AliAlgDet* det = 0;
for (int idet=0;idet<kNDetectors;idet++) {
if (!(detAcc&(0x1<<idet))) continue;
det=GetDetectorByDetID(idet);
if (det->ProcessPoints(esdTr, fAlgTrack) < det->GetNPointsSel(kColl)) {
detAcc &= ~(0x1<<idet); // did not survive, suppress detector in the track
if (det->IsObligatory(kColl)) return kFALSE;
}
if (NumberOfBitsSet(detAcc)<fMinDetAcc[kColl]) return kFALSE; // abandon track
}
//
if (fAlgTrack->GetNPoints()<GetMinPoints()) return kFALSE;
// fill needed points (tracking frame) in the fAlgTrack
fRefPoint->SetContainsMeasurement(kFALSE);
fRefPoint->SetContainsMaterial(kFALSE);
fAlgTrack->AddPoint(fRefPoint); // reference point which the track will refer to
//
fAlgTrack->CopyFrom(esdTr);
if (!GetFieldOn()) fAlgTrack->ImposePtBOff(fDefPtBOff[AliAlgAux::kColl]);
fAlgTrack->SetFieldON( GetFieldOn() );
fAlgTrack->SortPoints();
//
// at this stage the points are sorted from maxX to minX, the latter corresponding to
// reference point (e.g. vertex) with X~0. The fAlgTrack->GetInnerPointID() points on it,
// hence fAlgTrack->GetInnerPointID() is the 1st really measured point. We will set the
// alpha of the reference point to alpha of the barrel sector corresponding to this
// 1st measured point
int pntMeas = fAlgTrack->GetInnerPointID()-1;
if (pntMeas<0) { // this should not happen
fAlgTrack->Print("p meas");
AliFatal("AliAlgTrack->GetInnerPointID() cannot be 0");
}
// do we want to add the vertex as a measured point ?
if (!AddVertexConstraint()) { // no constrain, just reference point w/o measurement
fRefPoint->SetXYZTracking(0,0,0);
fRefPoint->SetAlphaSens(Sector2Alpha(fAlgTrack->GetPoint(pntMeas)->GetAliceSector()));
}
else FillStatHisto( kTrackFitInpVC );
//
FillStatHisto( kTrackFitInp );
if (!fAlgTrack->IniFit()) return kFALSE;
FillStatHisto( kTrackProcMatInp );
if (!fAlgTrack->ProcessMaterials()) return kFALSE;
fAlgTrack->DefineDOFs();
//
FillStatHisto( kTrackResDerInp );
if (!fAlgTrack->CalcResidDeriv()) return kFALSE;
//
if (!StoreProcessedTrack( fMPOutType&~kContR )) return kFALSE; // store derivatives for MP
//
if (GetProduceControlRes() && // need control residuals, ignore selection fraction if this is the
(fMPOutType==kContR || gRandom->Rndm()<fControlFrac) ) { // output requested
if (!TestLocalSolution() || !StoreProcessedTrack(kContR) ) return kFALSE;
}
//
FillStatHisto( kTrackStore );
//
fStat[kAccStat][kTrackColl]++;
//
return kTRUE;
}
//_________________________________________________________
Bool_t AliAlgSteer::CheckSetVertex(const AliESDVertex *vtx)
{
// vertex selection/constraint check
if (!vtx) {
fVertex = 0;
return kTRUE;
}
int ncont = vtx->GetNContributors();
if (fVtxMinCont>0 && fVtxMinCont>ncont) {
#if DEBUG>2
AliInfoF("Rejecting event with %d vertex contributors (min %d asked)",ncont,fVtxMinCont);
#endif
return kFALSE;
}
if (fVtxMaxCont>0 && ncont>fVtxMaxCont) {
#if DEBUG>2
AliInfoF("Rejecting event with %d vertex contributors (max %d asked)",ncont,fVtxMaxCont);
#endif
return kFALSE;
}
fVertex = (ncont>=fVtxMinContVC) ? vtx : 0; // use vertex as a constraint
return kTRUE;
}
//_________________________________________________________
Bool_t AliAlgSteer::ProcessTrack(const AliESDCosmicTrack* cosmTr)
{
// process single cosmic track
//
fStat[kInpStat][kTrackCosm]++;
int nPnt = 0;
fESDTrack[0] = 0;
fESDTrack[1] = 0;
//
for (int leg=kNCosmLegs;leg--;) {
const AliESDtrack* esdTr =
fESDEvent->GetTrack(leg==kCosmLow ?
cosmTr->GetESDLowerTrackIndex():cosmTr->GetESDUpperTrackIndex());
const AliESDfriendTrack* trF = esdTr->GetFriendTrack();
if (!trF) return kFALSE;
const AliTrackPointArray* trPoints = trF->GetTrackPointArray();
if (!trPoints || (nPnt+=trPoints->GetNPoints())<1) return kFALSE;
//
fESDTrack[leg] = esdTr;
}
//
UInt_t detAcc = AcceptTrackCosmic(fESDTrack);
if (!detAcc) return kFALSE;
//
ResetDetectors();
fAlgTrack->Clear();
fAlgTrack->SetCosmic(kTRUE);
//
// process the track points for each detector,
// fill needed points (tracking frame) in the fAlgTrack
fRefPoint->SetContainsMeasurement(kFALSE);
fRefPoint->SetContainsMaterial(kFALSE);
fAlgTrack->AddPoint(fRefPoint); // reference point which the track will refer to
//
AliAlgDet* det = 0;
Int_t npsel[kNDetectors] = {0};
for (int nPleg=0,leg=kNCosmLegs;leg--;) {
for (int idet=0;idet<kNDetectors;idet++) {
if (!(detAcc&(0x1<<idet))) continue;
det = GetDetectorByDetID(idet);
//
// upper leg points marked as the track going in inverse direction
int np = det->ProcessPoints(fESDTrack[leg],fAlgTrack, leg==kCosmUp);
if (np<det->GetNPointsSel(kCosm) && fCosmicSelStrict &&
det->IsObligatory(kCosm)) return kFALSE;
npsel[idet] += np;
nPleg += np;
}
if (nPleg<GetMinPoints()) return kFALSE;
}
// last check on legs-combined patter
if (!CheckDetectorPoints(npsel)) return kFALSE;
//
fAlgTrack->CopyFrom(cosmTr);
if (!GetFieldOn()) fAlgTrack->ImposePtBOff(fDefPtBOff[AliAlgAux::kCosm]);
fAlgTrack->SetFieldON( GetFieldOn() );
fAlgTrack->SortPoints();
//
// at this stage the points are sorted from maxX to minX, the latter corresponding to
// reference point (e.g. vertex) with X~0. The fAlgTrack->GetInnerPointID() points on it,
// hence fAlgTrack->GetInnerPointID() is the 1st really measured point. We will set the
// alpha of the reference point to alpha of the barrel sector corresponding to this
// 1st measured point
int pntMeas = fAlgTrack->GetInnerPointID()-1;
if (pntMeas<0) { // this should not happen
fAlgTrack->Print("p meas");
AliFatal("AliAlgTrack->GetInnerPointID() cannot be 0");
}
fRefPoint->SetAlphaSens(Sector2Alpha(fAlgTrack->GetPoint(pntMeas)->GetAliceSector()));
//
FillStatHisto( kTrackFitInp );
if (!fAlgTrack->IniFit()) return kFALSE;
//
FillStatHisto( kTrackProcMatInp );
if (!fAlgTrack->ProcessMaterials()) return kFALSE;
fAlgTrack->DefineDOFs();
//
FillStatHisto( kTrackResDerInp );
if (!fAlgTrack->CalcResidDeriv()) return kFALSE;
//
if (!StoreProcessedTrack( fMPOutType&~kContR )) return kFALSE; // store derivatives for MP
//
if (GetProduceControlRes() && // need control residuals, ignore selection fraction if this is the
(fMPOutType==kContR || gRandom->Rndm()<fControlFrac) ) { // output requested
if ( !TestLocalSolution() || !StoreProcessedTrack(kContR) ) return kFALSE;
}
//
FillStatHisto( kTrackStore );
fStat[kAccStat][kTrackCosm]++;
return kTRUE;
}
//_________________________________________________________
Bool_t AliAlgSteer::StoreProcessedTrack(Int_t what)
{
// write alignment track
Bool_t res = kTRUE;
if ((what&kMille)) res &= FillMilleData();
if ((what&kMPRec)) res &= FillMPRecData();
if ((what&kContR)) res &= FillControlData();
//
return res;
}
//_________________________________________________________
Bool_t AliAlgSteer::FillMilleData()
{
// store MP2 data in Mille format
if (!fMille) {
TString mo = Form("%s%s",fMPDatFileName.Data(),fgkMPDataExt);
fMille = new Mille(mo.Data(),fMilleOutBin);
if (!fMille) AliFatalF("Failed to create output file %s",mo.Data());
}
//
if (!fAlgTrack->GetDerivDone()) {
AliError("Track derivatives are not yet evaluated");
return kFALSE;
}
int np(fAlgTrack->GetNPoints()),nDGloTot(0); // total number global derivatives stored
int nParETP(fAlgTrack->GetNLocExtPar()); // numnber of local parameters for reference track param
int nVarLoc(fAlgTrack->GetNLocPar()); // number of local degrees of freedom in the track
float* buffDL(0),*buffDG(0); // faster acces arrays
int *buffI(0);
//
const int* gloParID(fAlgTrack->GetGloParID()); // IDs of global DOFs this track depends on
for (int ip=0;ip<np;ip++) {
AliAlgPoint* pnt = fAlgTrack->GetPoint(ip);
if (pnt->ContainsMeasurement()) {
int gloOffs = pnt->GetDGloOffs(); // 1st entry of global derivatives for this point
int nDGlo = pnt->GetNGloDOFs(); // number of global derivatives (number of DOFs it depends on)
if (!pnt->IsStatOK()) pnt->IncrementStat();
// check buffer sizes
{
if (fMilleDBuffer.GetSize()<nVarLoc+nDGlo) fMilleDBuffer.Set(100+nVarLoc+nDGlo);
if (fMilleIBuffer.GetSize()<nDGlo) fMilleIBuffer.Set(100+nDGlo);
buffDL = fMilleDBuffer.GetArray(); // faster acces
buffDG = buffDL + nVarLoc; // faster acces
buffI = fMilleIBuffer.GetArray(); // faster acces
}
// local der. array cannot be 0-suppressed by Mille construction, need to reset all to 0
//
for (int idim=0;idim<2;idim++) { // 2 dimensional orthogonal measurement
memset(buffDL,0,nVarLoc*sizeof(float));
const double* deriv = fAlgTrack->GetDResDLoc(idim,ip); // array of Dresidual/Dparams_loc
// derivatives over reference track parameters
for (int j=0;j<nParETP;j++) buffDL[j] = (IsZeroAbs(deriv[j])) ? 0:deriv[j];
//
// point may depend on material variables within these limits
int lp0 = pnt->GetMinLocVarID(), lp1 = pnt->GetMaxLocVarID();
for (int j=lp0;j<lp1;j++) buffDL[j] = (IsZeroAbs(deriv[j])) ? 0:deriv[j];
//
// derivatives over global params: this array can be 0-suppressed, no need to reset
int nGlo(0);
deriv = fAlgTrack->GetDResDGlo(idim, gloOffs);
const int* gloIDP(gloParID + gloOffs);
for (int j=0;j<nDGlo;j++) {
if (!IsZeroAbs(deriv[j])) {
buffDG[nGlo] = deriv[j]; // value of derivative
buffI[nGlo++] = GetGloParLab(gloIDP[j]); // global DOF ID + 1 (Millepede needs positive labels)
}
}
fMille->mille(nVarLoc,buffDL, nGlo,buffDG, buffI,
fAlgTrack->GetResidual(idim,ip),Sqrt(pnt->GetErrDiag(idim)));
nDGloTot += nGlo;
//
}
}
if (pnt->ContainsMaterial()) { // material point can add 4 or 5 otrhogonal pseudo-measurements
memset(buffDL,0,nVarLoc*sizeof(float));
int nmatpar = pnt->GetNMatPar(); // residuals (correction expectation value)
// const float* expMatCorr = pnt->GetMatCorrExp(); // expected corrections (diagonalized)
const float* expMatCov = pnt->GetMatCorrCov(); // their diagonalized error matrix
int offs = pnt->GetMaxLocVarID() - nmatpar; // start of material variables
// here all derivatives are 1 = dx/dx
for (int j=0;j<nmatpar;j++) { // mat. "measurements" don't depend on global params
int j1 = j+offs;
buffDL[j1] = 1.0; // only 1 non-0 derivative
//fMille->mille(nVarLoc,buffDL,0,buffDG,buffI,expMatCorr[j],Sqrt(expMatCov[j]));
// expectation for MS effect is 0
fMille->mille(nVarLoc,buffDL,0,buffDG,buffI,0,Sqrt(expMatCov[j]));
buffDL[j1] = 0.0; // reset buffer
}
} // material "measurement"
} // loop over points
//
if (!nDGloTot) {
AliInfo("Track does not depend on free global parameters, discard");
fMille->kill();
return kFALSE;
}
fMille->end(); // store the record
return kTRUE;
}
//_________________________________________________________
Bool_t AliAlgSteer::FillMPRecData()
{
// store MP2 in MPRecord format
if (!fMPRecord) InitMPRecOutput();
//
fMPRecord->Clear();
if (!fMPRecord->FillTrack(fAlgTrack,fGloParLab)) return kFALSE;
fMPRecord->SetRun(fRunNumber);
fMPRecord->SetTimeStamp(fESDEvent->GetTimeStamp());
UInt_t tID = 0xffff & UInt_t(fESDTrack[0]->GetID());
if (IsCosmic()) tID |= (0xffff & UInt_t(fESDTrack[1]->GetID()))<<16;
fMPRecord->SetTrackID(tID);
fMPRecTree->Fill();
return kTRUE;
}
//_________________________________________________________
Bool_t AliAlgSteer::FillControlData()
{
// store control residuals
if (!fCResid) InitResidOutput();
//
int nps,np = fAlgTrack->GetNPoints();
nps = (!fRefPoint->ContainsMeasurement()) ? np-1 : np; // ref point is dummy?
if (nps<0) return kTRUE;
//
fCResid->Clear();
if (!fCResid->FillTrack(fAlgTrack, fDoKalmanResid)) return kFALSE;
fCResid->SetRun(fRunNumber);
fCResid->SetTimeStamp(fESDEvent->GetTimeStamp());
fCResid->SetBz(fESDEvent->GetMagneticField());
UInt_t tID = 0xffff & UInt_t(fESDTrack[0]->GetID());
if (IsCosmic()) tID |= (0xffff & UInt_t(fESDTrack[1]->GetID()))<<16;
fCResid->SetTrackID(tID);
//
fResidTree->Fill();
FillStatHisto( kTrackControl );
//
return kTRUE;
}
//_________________________________________________________
void AliAlgSteer::SetRunNumber(Int_t run)
{
if (run==fRunNumber) return; // nothing to do
//
AcknowledgeNewRun(run);
}
//_________________________________________________________
void AliAlgSteer::AcknowledgeNewRun(Int_t run)
{
// load needed info for new run
if (run==fRunNumber) return; // nothing to do
if (run>0) {
fStat[kAccStat][kRun]++;
}
if (fRunNumber>0) FillStatHisto( kRunDone );
fRunNumber = run;
AliInfoF("Processing new run %d",fRunNumber);
//
// setup magnetic field
if (fESDEvent &&
(!TGeoGlobalMagField::Instance()->GetField() ||
!IsZeroAbs(fESDEvent->GetMagneticField()-AliTrackerBase::GetBz())) ) {
fESDEvent->InitMagneticField();
}
//
if (!fUseRecoOCDB) {
AliWarning("Reco-time OCDB will NOT be preloaded");
return;
}
LoadRecoTimeOCDB();
//
for (int idet=0;idet<fNDet;idet++) {
AliAlgDet* det = GetDetector(idet);
if (!det->IsDisabled()) det->AcknowledgeNewRun(run);
}
//
// bring to virgin state
// CleanOCDB();
//
// LoadRefOCDB(); //??? we need to get back reference OCDB ???
//
fStat[kInpStat][kRun]++;
//
}
//_________________________________________________________
Bool_t AliAlgSteer::LoadRecoTimeOCDB()
{
// Load OCDB paths used for the reconstruction of data being processed
// In order to avoid unnecessary uploads, the objects are not actually
// loaded/cached but just added as specific paths with version
AliInfoF("Preloading Reco-Time OCDB for run %d from ESD UserInfo list",fRunNumber);
//
CleanOCDB();
//
if (!fRecoOCDBConf.IsNull() && !gSystem->AccessPathName(fRecoOCDBConf.Data(), kFileExists)) {
AliInfoF("Executing reco-time OCDB setup macro %s",fRecoOCDBConf.Data());
gROOT->ProcessLine(Form(".x %s(%d)",fRecoOCDBConf.Data(),fRunNumber));
if (AliCDBManager::Instance()->IsDefaultStorageSet()) return kTRUE;
AliFatalF("macro %s failed to configure reco-time OCDB",fRecoOCDBConf.Data());
}
else AliWarningF("No reco-time OCDB config macro %s is found, will use ESD:UserInfo",
fRecoOCDBConf.Data());
//
if (!fESDTree) AliFatal("Cannot preload Reco-Time OCDB since the ESD tree is not set");
const TTree* tr = fESDTree; // go the the real ESD tree
while (tr->GetTree() && tr->GetTree()!=tr) tr = tr->GetTree();
//
const TList* userInfo = const_cast<TTree*>(tr)->GetUserInfo();
TMap* cdbMap = (TMap*)userInfo->FindObject("cdbMap");
TList* cdbList = (TList*)userInfo->FindObject("cdbList");
//
if (!cdbMap || !cdbList) {
userInfo->Print();
AliFatal("Failed to extract cdbMap and cdbList from UserInfo list");
}
//
return PreloadOCDB(fRunNumber,cdbMap,cdbList);
}
//_________________________________________________________
AliAlgDet* AliAlgSteer::GetDetectorByVolID(Int_t vid) const
{
// get detector by sensor volid
for (int i=fNDet;i--;) if (fDetectors[i]->SensorOfDetector(vid)) return fDetectors[i];
return 0;
}
//____________________________________________
void AliAlgSteer::Print(const Option_t *opt) const
{
// print info
TString opts = opt;
opts.ToLower();
printf("%5d DOFs in %d detectors",fNDOFs,fNDet);
if (!fConfMacroName.IsNull()) printf("(config: %s)",fConfMacroName.Data());
printf("\n");
if (GetMPAlignDone()) printf("ALIGNMENT FROM MILLEPEDE SOLUTION IS APPLIED\n");
//
for (int idt=0;idt<kNDetectors;idt++) {
AliAlgDet* det = GetDetectorByDetID(idt);
if (!det) continue;
det->Print(opt);
}
if (!opts.IsNull()) {
printf("\nSpecial sensor for Vertex Constraint\n");
fVtxSens->Print(opt);
}
//
// event selection
printf("\n");
printf("%-40s:\t", "Alowed event specii mask");
PrintBits((ULong64_t)fSelEventSpecii,5); printf("\n");
printf("%-40s:\t%d/%d\n", "Min points per collisions track (BOff/ON)",
fMinPoints[kColl][0],fMinPoints[kColl][1]);
printf("%-40s:\t%d/%d\n", "Min points per cosmic track leg (BOff/ON)",
fMinPoints[kCosm][0],fMinPoints[kCosm][1]);
printf("%-40s:\t%d\n", "Min detectots per collision track",fMinDetAcc[kColl]);
printf("%-40s:\t%d (%s)\n", "Min detectots per cosmic track/leg",fMinDetAcc[kCosm],
fCosmicSelStrict ? "STRICT":"SOFT");
printf("%-40s:\t%d/%d\n", "Min/Max vertex contrib. to accept event",fVtxMinCont,fVtxMaxCont);
printf("%-40s:\t%d\n", "Min vertex contrib. for constraint",fVtxMinContVC);
printf("%-40s:\t%d\n", "Min Ncl ITS for vertex constraint",fMinITSClforVC);
printf("%-40s:\t%s\n", "SPD request for vertex constraint",
AliAlgDetITS::GetITSPattName(fITSPattforVC));
printf("%-40s:\t%.4f/%.4f/%.2f\n","DCAr/DCAz/Chi2 cut for vertex constraint",
fMaxDCAforVC[0],fMaxDCAforVC[1],fMaxChi2forVC);
printf("Collision tracks: Min pT: %5.2f |etaMax|: %5.2f\n",fPtMin[kColl],fEtaMax[kColl]);
printf("Cosmic tracks: Min pT: %5.2f |etaMax|: %5.2f\n",fPtMin[kCosm],fEtaMax[kCosm]);
//
printf("%-40s:\t%s","Config. for reference OCDB",fRefOCDBConf.Data());
if (fRefRunNumber>=0) printf("(%d)",fRefRunNumber);
printf("\n");
printf("%-40s:\t%s\n","Config. for reco-time OCDB",fRecoOCDBConf.Data());
//
printf("%-40s:\t%s\n","Output OCDB path",fOutCDBPath.Data());
printf("%-40s:\t%s/%s\n","Output OCDB comment/responsible",
fOutCDBComment.Data(),fOutCDBResponsible.Data());
printf("%-40s:\t%6d:%6d\n","Output OCDB run range",fOutCDBRunRange[0],fOutCDBRunRange[1]);
//
printf("%-40s:\t%s\n","Filename for MillePede steering",fMPSteerFileName.Data());
printf("%-40s:\t%s\n","Filename for MillePede parameters",fMPParFileName.Data());
printf("%-40s:\t%s\n","Filename for MillePede constraints",fMPConFileName.Data());
printf("%-40s:\t%s\n","Filename for control residuals:",fResidFileName.Data());
printf("%-40s:\t%.3f\n","Fraction of control tracks",fControlFrac);
printf("MPData output :\t");
if (GetProduceMPData()) printf("%s%s ",fMPDatFileName.Data(),fgkMPDataExt);
if (GetProduceMPRecord()) printf("%s%s ",fMPDatFileName.Data(),".root");
printf("\n");
//
if (opts.Contains("stat")) PrintStatistics();
}
//________________________________________________________
void AliAlgSteer::PrintStatistics() const
{