1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 ///////////////////////////////////////////////////////////////////////////////
19 // Base class for the calibration components using
20 // as input TPCseeds and ESDs
21 // Event loop outside of the component
24 // Base functionality to be implemeneted by component
26 //In some cases only one of this function to be implemented
27 virtual void Process(AliESDEvent *event)
28 virtual void Process(AliTPCseed *track)
30 virtual Long64_t Merge(TCollection *li);
31 virtual void Analyze()
34 // Functionality provided by base class for Algorith debuging:
35 // TTreeSRedirector * cstream = GetDebugStreamer() - get debug streamer which can be use for numerical debugging
40 // marian.ivanov@cern.ch
42 #include "AliTPCcalibBase.h"
45 #include "TTreeStream.h"
47 #include "TTimeStamp.h"
48 #include "AliESDEvent.h"
51 ClassImp(AliTPCcalibBase)
53 AliTPCcalibBase::AliTPCcalibBase():
57 fRun(0), //! current Run number
58 fEvent(0), //! current Event number
59 fTime(0), //! current Time
60 fTrigger(0), //! current trigger type
61 fMagF(0), //! current magnetic field
62 fTriggerMaskReject(-1), //trigger mask - reject trigger
63 fTriggerMaskAccept(-1), //trigger mask - accept trigger
64 fHasLaser(kFALSE), //flag the laser is overlayed with given event
65 fRejectLaser(kTRUE), //flag- reject laser
73 AliTPCcalibBase::AliTPCcalibBase(const char * name, const char * title):
77 fRun(0), //! current Run number
78 fEvent(0), //! current Event number
79 fTime(0), //! current Time
80 fTrigger(0), //! current trigger type
81 fMagF(0), //! current magnetic field
82 fTriggerMaskReject(-1), //trigger mask - reject trigger
83 fTriggerMaskAccept(-1), //trigger mask - accept trigger
84 fHasLaser(kFALSE), //flag the laser is overlayed with given event
85 fRejectLaser(kTRUE), //flag- reject laser
93 AliTPCcalibBase::AliTPCcalibBase(const AliTPCcalibBase&calib):
96 fStreamLevel(calib.fStreamLevel),
97 fRun(0), //! current Run number
98 fEvent(0), //! current Event number
99 fTime(0), //! current Time
100 fTrigger(0), //! current trigger type
101 fMagF(0), //! current magnetic field
102 fTriggerMaskReject(calib.fTriggerMaskReject), //trigger mask - reject trigger
103 fTriggerMaskAccept(calib.fTriggerMaskAccept), //trigger mask - accept trigger
104 fHasLaser(calib.fHasLaser), //flag the laser is overlayed with given event
105 fRejectLaser(calib.fRejectLaser), //flag- reject laser
106 fDebugLevel(calib.fDebugLevel)
113 AliTPCcalibBase &AliTPCcalibBase::operator=(const AliTPCcalibBase&calib){
117 ((TNamed *)this)->operator=(calib);
119 fStreamLevel=calib.fStreamLevel;
120 fDebugLevel=calib.fDebugLevel;
125 AliTPCcalibBase::~AliTPCcalibBase() {
129 if (fDebugLevel>0) printf("AliTPCcalibBase::~AliTPCcalibBase\n");
130 if (fDebugStreamer) delete fDebugStreamer;
134 void AliTPCcalibBase::Terminate(){
138 if (fDebugLevel>0) printf("AliTPCcalibBase::Terminate\n");
139 if (fDebugStreamer) delete fDebugStreamer;
144 TTreeSRedirector *AliTPCcalibBase::GetDebugStreamer(){
146 // Get Debug streamer
147 // In case debug streamer not yet initialized and StreamLevel>0 create new one
149 if (fStreamLevel==0) return 0;
150 if (fDebugStreamer) return fDebugStreamer;
153 dsName+="Debug.root";
154 dsName.ReplaceAll(" ","");
155 fDebugStreamer = new TTreeSRedirector(dsName.Data());
156 return fDebugStreamer;
160 void AliTPCcalibBase::UpdateEventInfo(AliESDEvent * event){
164 fRun = event->GetRunNumber();
165 fEvent = event->GetEventNumberInFile();
166 fTime = event->GetTimeStamp();
167 fTrigger = event->GetTriggerMask();
168 fMagF = event->GetMagneticField();
169 fHasLaser = HasLaser(event);
173 Bool_t AliTPCcalibBase::HasLaser(AliESDEvent *event){
177 // Thresholds more than 8 tracks with small dip angle
179 const Int_t kMinLaserTracks = 8;
180 const Float_t kThrLaser = 0.3;
181 const Float_t kLaserTgl = 0.01;
183 Int_t ntracks = event->GetNumberOfTracks();
184 if (ntracks<kMinLaserTracks) return kFALSE;
187 for (Int_t i=0;i<ntracks;++i) {
188 AliESDtrack *track=event->GetTrack(i);
189 if (!track) continue;
190 if (track->GetTPCNcls()<=0) continue;
192 if (TMath::Abs(track->GetTgl())<kLaserTgl) nlaser++;
194 if (nlaser>kMinLaserTracks) return kTRUE;
195 if (nall>0 && nlaser/nall>kThrLaser) return kTRUE;
201 Bool_t AliTPCcalibBase::AcceptTrigger(){
203 // Apply trigger mask - Don't do calibration for non proper triggers
205 if (fTriggerMaskReject==(Int_t)fTrigger) return kFALSE;
206 if (fTriggerMaskAccept>0 && fTriggerMaskAccept!=(Int_t)fTrigger) return kFALSE;
207 if (fHasLaser && fRejectLaser) return kFALSE;
212 void AliTPCcalibBase::RegisterDebugOutput(const char *path){
214 // store - copy debug output to the destination position
215 // currently ONLY for local copy
216 if (fDebugLevel>0) printf("AliTPCcalibBase::RegisterDebugOutput(%s)\n",path);
217 if (fStreamLevel==0) return;
220 dsName+="Debug.root";
221 dsName.ReplaceAll(" ","");
222 TString dsName2=path;
223 gSystem->MakeDirectory(dsName2.Data());
224 dsName2+=gSystem->HostName();
225 gSystem->MakeDirectory(dsName2.Data());
228 dsName2+=Int_t(s.GetNanoSec());
230 gSystem->MakeDirectory(dsName2.Data());
232 AliInfo(Form("copy %s\t%s\n",dsName.Data(),dsName2.Data()));
233 printf("copy %s\t%s\n",dsName.Data(),dsName2.Data());
234 TFile::Cp(dsName.Data(),dsName2.Data());