+++ /dev/null
-/**************************************************************************
- * 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. *
- **************************************************************************/
-
-///////////////////////////////////////////////////////////////////////////
-// //
-// T0 Tender supply //
-// //
-// //
-///////////////////////////////////////////////////////////////////////////
-
-#include <AliESDEvent.h>
-#include <AliESDtrack.h>
-#include <AliTender.h>
-#include <AliT0TenderSupply.h>
-#include <AliCDBManager.h>
-#include <AliCDBEntry.h>
-#include <AliT0CalibSeasonTimeShift.h>
-#include <AliESDInputHandler.h>
-
-ClassImp(AliT0TenderSupply)
-
-//________________________________________________________________________
-AliT0TenderSupply::AliT0TenderSupply():
- AliTenderSupply(),
- fCorrectMeanTime(kFALSE),
- fCorrectStartTimeOnAmplSatur(kFALSE),
- fAmplitudeThreshold(100),
- fPass4LHC11aCorrection(kFALSE)
-{
- //
- // default constructor
- //
- for(int i=0; i<4; i++) fTimeOffset[i]=0;
-}
-
-//________________________________________________________________________
-AliT0TenderSupply::AliT0TenderSupply(const char *name, const AliTender *tender):
- AliTenderSupply(name,tender),
- fCorrectMeanTime(kFALSE),
- fCorrectStartTimeOnAmplSatur(kFALSE),
- fAmplitudeThreshold(100),
- fPass4LHC11aCorrection(kFALSE)
-{
- //
- // constructor
- //
- for(int i=0; i<4; i++) fTimeOffset[i]=0;
-
-}
-
-//________________________________________________________________________
-AliT0TenderSupply::~AliT0TenderSupply(){
- //
- // destructor
- //
-
-}
-
-//________________________________________________________________________
-void AliT0TenderSupply::Init(){
- // Init
- //
- Int_t run = fTender->GetRun();
- if (run == 0) return; // to skip first init, when we don't have yet a run number
- Printf("----------- TZERO Tender ----------------");
-
- fCorrectMeanTime = kFALSE; //reset
- for(int i=0; i<4; i++) fTimeOffset[i]=0;
-
- // align T0s for LHC10def periods
- if (fTender->GetRun()>=122195 && fTender->GetRun()<=130850){
- Printf("Loading TZERO OCBD entries");
- fCorrectMeanTime=kTRUE;
- Printf("fCorrectMeanTime %i \n", fCorrectMeanTime);
-
- AliCDBManager* ocdbMan = AliCDBManager::Instance();
- ocdbMan->SetRun(fTender->GetRun());
- AliCDBEntry *entry = ocdbMan->Get("T0/Calib/TimeAdjust/");
- if(entry) {
- AliT0CalibSeasonTimeShift *clb = (AliT0CalibSeasonTimeShift*) entry->GetObject();
- Float_t *t0means = clb->GetT0Means();
- for (Int_t i=0;i<4;i++) fTimeOffset[i] = t0means[i];
- } else {
- for (Int_t i=0;i<4;i++) fTimeOffset[i] = 0;
- AliWarning("T0Tender no T0 entry found T0shift set to 0");
- }
- }
-
- // LHC11h
- fCorrectStartTimeOnAmplSatur = kFALSE;
- fAmplitudeThreshold = 100; //in mips
- if(167693<= run && run<=170593){
- fCorrectStartTimeOnAmplSatur = kTRUE;
- fAmplitudeThreshold = 50; //in mips
- }
-
-
-
-}
-
-//________________________________________________________________________
-void AliT0TenderSupply::ProcessEvent(){
-
- //
- // loop over all online T0 candidates and flag
- // selected daughter tracks using the status bis of the TObject
- //
-
- AliESDEvent *event=fTender->GetEvent();
- if (!event) return;
- //...........................................
- //Do something when the run number changed, like loading OCDB entries etc.
- if(fTender->RunChanged()) Init();
-
- if(fTender->RunChanged()){
- Init();
- if (fTender->GetRun()>=139699&& fTender->GetRun()<=146860){
- AliESDInputHandler *esdIH = dynamic_cast<AliESDInputHandler*> (fTender->GetESDhandler());
- if (esdIH) {
- TTree *tree= (TTree*)esdIH->GetTree();
- TFile *file= (TFile*)tree->GetCurrentFile();
- if (file){
- TString fileName(file->GetName());
- if (fileName.Contains("pass4") ) fPass4LHC11aCorrection=kTRUE;
- }
- }
- }
- }
-
- if(fPass4LHC11aCorrection) {
- const Double32_t* mean = event->GetT0TOF();
- event->SetT0TOF(0, (mean[1]+mean[2])/2.);
-
- }
- //...........................................
- if(fCorrectStartTimeOnAmplSatur){
- //correct A side ORA on amplitude saturation
- const Double32_t* time = event->GetT0time();
- const Double32_t* amplitude = event->GetT0amplitude();
-
- Int_t idxOfFirstPmtA = -1;
- Double32_t timeOrA = 99999;
- for(int ipmt=12; ipmt<24; ipmt++){ //loop over A side
- if( amplitude[ipmt] < fAmplitudeThreshold){
- if( time[ipmt] > -200 && time[ipmt]!=0 && time[ipmt] < timeOrA ){
- timeOrA = time[ipmt];
- idxOfFirstPmtA = ipmt;
- }
- }
- }
-
- if(idxOfFirstPmtA>-1){ //a hit in aside with less than 40 mips
- const Double32_t* mean = event->GetT0TOF();
- Double32_t timeOrC = mean[2];
- Double32_t timeOrAplusOrC = (timeOrA+timeOrC)/2;
-
- event->SetT0TOF(0, timeOrAplusOrC);
- event->SetT0TOF(1, timeOrA);
- }
- }
-
- //...........................................
- if(fCorrectMeanTime) {
- // correct mean time offsets
- const Double32_t* mean = event->GetT0TOF();
- for(int it0=0; it0<3; it0++){
- if( mean[it0] < 10000 || (mean[it0]>6499000 && mean[it0]<6555000 ) )
- event->SetT0TOF(it0, mean[it0] - fTimeOffset[it0]);
- }
- }
- //...........................................
-
-
-}
-
-
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