// //
// Request an instance with AliTPCcalibDB::Instance() //
// If a new event is processed set the event number with SetRun //
-// Then request the calibration data //
-// //
+// Then request the calibration data ////
+//
+//
+// Calibration data:
+// 0.) Altro mapping
+// Simulation - not yet
+// Reconstruction - AliTPCclustererMI::Digits2Clusters(AliRawReader* rawReader)
+//
+// 1.) pad by pad calibration - AliTPCCalPad
+//
+// a.) fPadGainFactor
+// Simulation: AliTPCDigitizer::ExecFast - Multiply by gain
+// Reconstruction : AliTPCclustererMI::Digits2Clusters - Divide by gain
+//
+// b.) fPadNoise -
+// Simulation: AliTPCDigitizer::ExecFast
+// Reconstruction: AliTPCclustererMI::FindClusters(AliTPCCalROC * noiseROC)
+// Noise depending cut on clusters charge (n sigma)
+// c.) fPedestal:
+// Simulation: Not used yet - To be impleneted - Rounding to the nearest integer
+// Reconstruction: Used in AliTPCclustererMI::Digits2Clusters(AliRawReader* rawReader)
+// if data taken without zero suppression
+// Currently switch in fRecoParam->GetCalcPedestal();
+//
+// d.) fPadTime0
+// Simulation: applied in the AliTPC::MakeSector - adding offset
+// Reconstruction: AliTPCTransform::Transform() - remove offset
+// AliTPCTransform::Transform() - to be called
+// in AliTPCtracker::Transform()
+//
+//
+// 2.) Space points transformation:
+//
+// a.) General coordinate tranformation - AliTPCtransform (see $ALICE_ROOT/TPC/AliTPCtransform.cxx)
+// Created on fly - use the other calibration components
+// Unisochronity - (substract time0 - pad by pad)
+// Drift velocity - Currently common drift velocity - functionality of AliTPCParam
+// ExB effect
+// Simulation - Not used directly (the effects are applied one by one (see AliTPC::MakeSector)
+// Reconstruction -
+// AliTPCclustererMI::AddCluster
+// AliTPCtrackerMI::Transform
+// b.) ExB effect calibration -
+// classes (base class AliTPCExB, implementation- AliTPCExBExact.h AliTPCExBFirst.h)
+// a.a) Simulation: applied in the AliTPC::MakeSector -
+// calib->GetExB()->CorrectInverse(dxyz0,dxyz1);
+// a.b) Reconstruction -
+//
+// in AliTPCtransform::Correct() - called calib->GetExB()->Correct(dxyz0,dxyz1)
+//
+// 3.) cluster error, shape and Q parameterization
+//
+//
+//
///////////////////////////////////////////////////////////////////////////////
+#include <iostream>
+#include <fstream>
+
#include <AliCDBManager.h>
-#include <AliCDBStorage.h>
#include <AliCDBEntry.h>
#include <AliLog.h>
+#include <AliMagF.h>
+#include <AliSplineFit.h>
#include "AliTPCcalibDB.h"
+#include "AliTPCcalibDButil.h"
+#include "AliTPCAltroMapping.h"
+#include "AliTPCExB.h"
#include "AliTPCCalROC.h"
#include "AliTPCCalPad.h"
-#include "AliTPCCalDet.h"
#include "AliTPCSensorTempArray.h"
+#include "AliGRPObject.h"
+#include "AliTPCTransform.h"
+
+class AliCDBStorage;
+class AliTPCCalDet;
//
//
-#include <iostream>
-#include <fstream>
#include "TFile.h"
#include "TKey.h"
+#include "TGraphErrors.h"
#include "TObjArray.h"
#include "TObjString.h"
#include "TString.h"
+#include "TDirectory.h"
#include "AliTPCCalPad.h"
#include "AliTPCCalibPulser.h"
#include "AliTPCCalibPedestal.h"
#include "AliTPCCalibCE.h"
+#include "AliTPCExBFirst.h"
+#include "AliTPCTempMap.h"
+#include "AliTPCCalibVdrift.h"
+#include "AliTPCCalibRaw.h"
+#include "AliTPCParam.h"
-
-
+#include "AliTPCPreprocessorOnline.h"
ClassImp(AliTPCcalibDB)
AliTPCcalibDB* AliTPCcalibDB::fgInstance = 0;
Bool_t AliTPCcalibDB::fgTerminated = kFALSE;
+TObjArray AliTPCcalibDB::fgExBArray; // array of ExB corrections
//_ singleton implementation __________________________________________________
//_____________________________________________________________________________
AliTPCcalibDB::AliTPCcalibDB():
+ TObject(),
fRun(-1),
+ fTransform(0),
fExB(0),
fPadGainFactor(0),
+ fDedxGainFactor(0),
fPadTime0(0),
- fPadPRFWidth(0),
fPadNoise(0),
fPedestals(0),
+ fCalibRaw(0),
+ fALTROConfigData(0),
+ fPulserData(0),
+ fCEData(0),
fTemperature(0),
- fPressure(0),
+ fMapping(0),
fParam(0),
- fTrafo(0)
+ fClusterParam(0),
+ fTimeGainSplines(0),
+ fTimeGainSplinesArray(100000),
+ fGRPArray(100000), //! array of GRPs - per run - JUST for calibration studies
+ fGRPMaps(100000), //! array of GRPs - per run - JUST for calibration studies
+ fGoofieArray(100000), //! array of GOOFIE values -per run - Just for calibration studies
+ fVoltageArray(100000),
+ fTemperatureArray(100000), //! array of temperature sensors - per run - Just for calibration studies
+ fVdriftArray(100000), //! array of v drift interfaces
+ fDriftCorrectionArray(100000), //! array of drift correction
+ fRunList(100000) //! run list - indicates try to get the run param
+
{
//
// constructor
Update(); // temporary
}
+AliTPCcalibDB::AliTPCcalibDB(const AliTPCcalibDB& ):
+ TObject(),
+ fRun(-1),
+ fTransform(0),
+ fExB(0),
+ fPadGainFactor(0),
+ fDedxGainFactor(0),
+ fPadTime0(0),
+ fPadNoise(0),
+ fPedestals(0),
+ fCalibRaw(0),
+ fALTROConfigData(0),
+ fPulserData(0),
+ fCEData(0),
+ fTemperature(0),
+ fMapping(0),
+ fParam(0),
+ fClusterParam(0),
+ fTimeGainSplines(0),
+ fTimeGainSplinesArray(100000),
+ fGRPArray(0), //! array of GRPs - per run - JUST for calibration studies
+ fGRPMaps(0), //! array of GRPs - per run - JUST for calibration studies
+ fGoofieArray(0), //! array of GOOFIE values -per run - Just for calibration studies
+ fVoltageArray(0),
+ fTemperatureArray(0), //! array of temperature sensors - per run - Just for calibration studies
+ fVdriftArray(0), //! array of v drift interfaces
+ fDriftCorrectionArray(0), //! array of v drift interfaces
+ fRunList(0) //! run list - indicates try to get the run param
+{
+ //
+ // Copy constructor invalid -- singleton implementation
+ //
+ Error("copy constructor","invalid -- singleton implementation");
+}
+
+AliTPCcalibDB& AliTPCcalibDB::operator= (const AliTPCcalibDB& )
+{
+//
+// Singleton implementation - no assignment operator
+//
+ Error("operator =", "assignment operator not implemented");
+ return *this;
+}
+
+
+
//_____________________________________________________________________________
AliTPCcalibDB::~AliTPCcalibDB()
{
// don't delete anything, CDB cache is active!
//if (fPadGainFactor) delete fPadGainFactor;
//if (fPadTime0) delete fPadTime0;
- //if (fPadPRFWidth) delete fPadPRFWidth;
//if (fPadNoise) delete fPadNoise;
}
//
if (fRun == run)
return;
- fRun = run;
+ fRun = run;
Update();
}
void AliTPCcalibDB::Update(){
- //
+ //
AliCDBEntry * entry=0;
-
Bool_t cdbCache = AliCDBManager::Instance()->GetCacheFlag(); // save cache status
AliCDBManager::Instance()->SetCacheFlag(kTRUE); // activate CDB cache
fPadGainFactor = (AliTPCCalPad*)entry->GetObject();
}
//
- entry = GetCDBEntry("TPC/Calib/PadTime0");
+ entry = GetCDBEntry("TPC/Calib/TimeGain");
if (entry){
- //if (fPadTime0) delete fPadTime0;
+ //if (fTimeGainSplines) delete fTimeGainSplines;
entry->SetOwner(kTRUE);
- fPadTime0 = (AliTPCCalPad*)entry->GetObject();
+ fTimeGainSplines = (TObjArray*)entry->GetObject();
+ }
+ //
+ entry = GetCDBEntry("TPC/Calib/GainFactorDedx");
+ if (entry){
+ entry->SetOwner(kTRUE);
+ fDedxGainFactor = (AliTPCCalPad*)entry->GetObject();
}
//
- entry = GetCDBEntry("TPC/Calib/PadPRF");
+ entry = GetCDBEntry("TPC/Calib/PadTime0");
if (entry){
- //if (fPadPRFWidth) delete fPadPRFWidth;
+ //if (fPadTime0) delete fPadTime0;
entry->SetOwner(kTRUE);
- fPadPRFWidth = (AliTPCCalPad*)entry->GetObject();
+ fPadTime0 = (AliTPCCalPad*)entry->GetObject();
}
//
+ //
entry = GetCDBEntry("TPC/Calib/PadNoise");
if (entry){
//if (fPadNoise) delete fPadNoise;
fTemperature = (AliTPCSensorTempArray*)entry->GetObject();
}
- entry = GetCDBEntry("TPC/Calib/Pressure");
+ entry = GetCDBEntry("TPC/Calib/Parameters");
if (entry){
- //if (fPressure) delete fPressure;
+ //if (fPadNoise) delete fPadNoise;
entry->SetOwner(kTRUE);
- fPressure = (AliDCSSensorArray*)entry->GetObject();
+ fParam = (AliTPCParam*)(entry->GetObject()->Clone());
}
- entry = GetCDBEntry("TPC/Calib/Parameters");
+ entry = GetCDBEntry("TPC/Calib/ClusterParam");
if (entry){
- //if (fPadNoise) delete fPadNoise;
entry->SetOwner(kTRUE);
- fParam = (AliTPCParam*)(entry->GetObject()->Clone());
+ fClusterParam = (AliTPCClusterParam*)(entry->GetObject()->Clone());
}
- entry = GetCDBEntry("TPC/Calib/ExB");
- if (entry) {
+ //ALTRO configuration data
+ entry = GetCDBEntry("TPC/Calib/AltroConfig");
+ if (entry){
+ entry->SetOwner(kTRUE);
+ fALTROConfigData=(TObjArray*)(entry->GetObject());
+ }
+
+ //Calibration Pulser data
+ entry = GetCDBEntry("TPC/Calib/Pulser");
+ if (entry){
+ entry->SetOwner(kTRUE);
+ fPulserData=(TObjArray*)(entry->GetObject());
+ }
+
+ //CE data
+ entry = GetCDBEntry("TPC/Calib/CE");
+ if (entry){
entry->SetOwner(kTRUE);
- fExB=dynamic_cast<AliTPCExB*>(entry->GetObject()->Clone());
+ fCEData=(TObjArray*)(entry->GetObject());
+ }
+ //RAW calibration data
+ entry = GetCDBEntry("TPC/Calib/Raw");
+ if (entry){
+ entry->SetOwner(kTRUE);
+ TObjArray *arr=(TObjArray*)(entry->GetObject());
+ if (arr) fCalibRaw=(AliTPCCalibRaw*)arr->At(0);
+ }
+
+ entry = GetCDBEntry("TPC/Calib/Mapping");
+ if (entry){
+ //if (fPadNoise) delete fPadNoise;
+ entry->SetOwner(kTRUE);
+ TObjArray * array = dynamic_cast<TObjArray*>(entry->GetObject());
+ if (array && array->GetEntriesFast()==6){
+ fMapping = new AliTPCAltroMapping*[6];
+ for (Int_t i=0; i<6; i++){
+ fMapping[i] = dynamic_cast<AliTPCAltroMapping*>(array->At(i));
+ }
+ }
}
- delete fTrafo;
- fTrafo=new AliTPCTransform();
+
+ //entry = GetCDBEntry("TPC/Calib/ExB");
+ //if (entry) {
+ // entry->SetOwner(kTRUE);
+ // fExB=dynamic_cast<AliTPCExB*>(entry->GetObject()->Clone());
+ //}
//
- AliCDBManager::Instance()->SetCacheFlag(cdbCache); // reset original CDB cache
-
-}
-AliTPCcalibDB::AliTPCcalibDB(const AliTPCcalibDB& org)
-{
- //
- // Copy constructor invalid -- singleton implementation
- //
- Error("copy constructor","invalid -- singleton implementation");
-}
+ // ExB - calculate during initialization - in simulation /reconstruction
+ // - not invoked here anymore
+ //fExB = GetExB(-5,kTRUE);
+ //
+ if (!fTransform) {
+ fTransform=new AliTPCTransform();
+ fTransform->SetCurrentRun(AliCDBManager::Instance()->GetRun());
+ }
-AliTPCcalibDB& AliTPCcalibDB::operator= (const AliTPCcalibDB& rhs)
-{
-//
-// Singleton implementation - no assignment operator
-//
- Error("operator =", "assignment operator not implemented");
- return *this;
+ //
+ AliCDBManager::Instance()->SetCacheFlag(cdbCache); // reset original CDB cache
}
void AliTPCcalibDB::CreateObjectList(const Char_t *filename, TObjArray *calibObjects)
{
+//
+// Create calibration objects and read contents from OCDB
+//
if ( calibObjects == 0x0 ) return;
ifstream in;
in.open(filename);
TIter nextLine(arrFileLine);
TObjString *sObjLine=0x0;
- while ( sObjLine = (TObjString*)nextLine() ){
+ while ( (sObjLine = (TObjString*)nextLine()) ){
TString sLine(sObjLine->GetString());
TObjArray *arrNextCol = sLine.Tokenize("\t");
void AliTPCcalibDB::MakeTree(const char * fileName, TObjArray * array, const char * mapFileName, AliTPCCalPad* outlierPad, Float_t ltmFraction) {
//
// Write a tree with all available information
- // im mapFileName is speciefied, the Map information are also written to the tree
+ // if mapFileName is specified, the Map information are also written to the tree
// pads specified in outlierPad are not used for calculating statistics
// - the same function as AliTPCCalPad::MakeTree -
//
mapNames = new TString[mapEntries];
for (Int_t ivalue = 0; ivalue < mapEntries; ivalue++) {
- TString ROCname(((TKey*)(listOfROCs->At(ivalue*2)))->GetName());
- ROCname.Remove(ROCname.Length()-4, 4);
- mapIROCs->AddAt((AliTPCCalROC*)mapFile.Get((ROCname + "IROC").Data()), ivalue);
- mapOROCs->AddAt((AliTPCCalROC*)mapFile.Get((ROCname + "OROC").Data()), ivalue);
- mapNames[ivalue].Append(ROCname);
+ TString nameROC(((TKey*)(listOfROCs->At(ivalue*2)))->GetName());
+ nameROC.Remove(nameROC.Length()-4, 4);
+ mapIROCs->AddAt((AliTPCCalROC*)mapFile.Get((nameROC + "IROC").Data()), ivalue);
+ mapOROCs->AddAt((AliTPCCalROC*)mapFile.Get((nameROC + "OROC").Data()), ivalue);
+ mapNames[ivalue].Append(nameROC);
}
for (Int_t ivalue = 0; ivalue < mapEntries; ivalue++) {
}
}
+
+
+void AliTPCcalibDB::RegisterExB(Int_t index, Float_t bz, Bool_t bdelete){
+ //
+ // Register static ExB correction map
+ // index - registration index - used for visualization
+ // bz - bz field in kGaus
+
+ // Float_t factor = bz/(-5.); // default b filed in Cheb with minus sign
+ Float_t factor = bz/(5.); // default b filed in Cheb with minus sign
+ // was chenged in the Revision ???? (Ruben can you add here number)
+
+ AliMagF* bmap = new AliMagF("MapsExB","MapsExB", factor,TMath::Sign(1.f,factor),AliMagF::k5kG);
+
+ AliTPCExBFirst *exb = new AliTPCExBFirst(bmap,0.88*2.6400e+04,50,50,50);
+ AliTPCExB::SetInstance(exb);
+
+ if (bdelete){
+ delete bmap;
+ }else{
+ AliTPCExB::RegisterField(index,bmap);
+ }
+ if (index>=fgExBArray.GetEntries()) fgExBArray.Expand((index+1)*2+11);
+ fgExBArray.AddAt(exb,index);
+}
+
+
+AliTPCExB* AliTPCcalibDB::GetExB(Float_t bz, Bool_t deleteB) {
+ //
+ // bz filed in KGaus not in tesla
+ // Get ExB correction map
+ // if doesn't exist - create it
+ //
+ Int_t index = TMath::Nint(5+bz);
+ if (index>fgExBArray.GetEntries()) fgExBArray.Expand((index+1)*2+11);
+ if (!fgExBArray.At(index)) AliTPCcalibDB::RegisterExB(index,bz,deleteB);
+ return (AliTPCExB*)fgExBArray.At(index);
+}
+
+
+void AliTPCcalibDB::SetExBField(Float_t bz){
+ //
+ // Set magnetic filed for ExB correction
+ //
+ fExB = GetExB(bz,kFALSE);
+}
+
+void AliTPCcalibDB::SetExBField(const AliMagF* bmap){
+ //
+ // Set magnetic field for ExB correction
+ //
+ AliTPCExBFirst *exb = new AliTPCExBFirst(bmap,0.88*2.6400e+04,50,50,50);
+ AliTPCExB::SetInstance(exb);
+ fExB=exb;
+}
+
+
+
+
+
+void AliTPCcalibDB::UpdateRunInformations( Int_t run, Bool_t force){
+ //
+ // - > Don't use it for reconstruction - Only for Calibration studies
+ //
+ AliCDBEntry * entry = 0;
+ if (run>= fRunList.GetSize()){
+ fRunList.Set(run*2+1);
+ fGRPArray.Expand(run*2+1);
+ fGRPMaps.Expand(run*2+1);
+ fGoofieArray.Expand(run*2+1);
+ fVoltageArray.Expand(run*2+1);
+ fTemperatureArray.Expand(run*2+1);
+ fVdriftArray.Expand(run*2+1);
+ fDriftCorrectionArray.Expand(run*2+1);
+ fTimeGainSplinesArray.Expand(run*2+1);
+ }
+ if (fRunList[run]>0 &&force==kFALSE) return;
+ //
+ entry = AliCDBManager::Instance()->Get("GRP/GRP/Data",run);
+ if (entry) {
+ AliGRPObject * grpRun = dynamic_cast<AliGRPObject*>(entry->GetObject());
+ if (!grpRun){
+ TMap* map = dynamic_cast<TMap*>(entry->GetObject());
+ if (map){
+ //grpRun = new AliGRPObject;
+ //grpRun->ReadValuesFromMap(map);
+ grpRun = MakeGRPObjectFromMap(map);
+
+ fGRPMaps.AddAt(map,run);
+ }
+ }
+ fGRPArray.AddAt(grpRun,run);
+ }
+ entry = AliCDBManager::Instance()->Get("TPC/Calib/Goofie",run);
+ if (entry){
+ fGoofieArray.AddAt(entry->GetObject(),run);
+ }
+ //
+ entry = AliCDBManager::Instance()->Get("TPC/Calib/HighVoltage",run);
+ if (entry) {
+ fVoltageArray.AddAt(entry->GetObject(),run);
+ }
+ //
+ entry = AliCDBManager::Instance()->Get("TPC/Calib/TimeGain",run);
+ if (entry) {
+ fTimeGainSplinesArray.AddAt(entry->GetObject(),run);
+ }
+ //
+ entry = AliCDBManager::Instance()->Get("TPC/Calib/TimeDrift",run);
+ if (entry) {
+ fDriftCorrectionArray.AddAt(entry->GetObject(),run);
+ }
+ //
+ entry = AliCDBManager::Instance()->Get("TPC/Calib/Temperature",run);
+ if (entry) {
+ fTemperatureArray.AddAt(entry->GetObject(),run);
+ }
+ fRunList[run]=1; // sign as used
+
+ AliDCSSensor * press = GetPressureSensor(run,0);
+ AliTPCSensorTempArray * temp = GetTemperatureSensor(run);
+ if (press && temp){
+ AliTPCCalibVdrift * vdrift = new AliTPCCalibVdrift(temp, press,0);
+ fVdriftArray.AddAt(vdrift,run);
+ }
+}
+
+
+Float_t AliTPCcalibDB::GetGain(Int_t sector, Int_t row, Int_t pad){
+ //
+ //
+ AliTPCCalPad *calPad = Instance()->fDedxGainFactor;;
+ if (!calPad) return 0;
+ return calPad->GetCalROC(sector)->GetValue(row,pad);
+}
+
+AliSplineFit* AliTPCcalibDB::GetVdriftSplineFit(const char* name, Int_t run){
+ //
+ //
+ //
+ TObjArray *arr=GetTimeVdriftSplineRun(run);
+ if (!arr) return 0;
+ return dynamic_cast<AliSplineFit*>(arr->FindObject(name));
+}
+
+AliSplineFit* AliTPCcalibDB::CreateVdriftSplineFit(const char* graphName, Int_t run){
+ //
+ // create spline fit from the drift time graph in TimeDrift
+ //
+ TObjArray *arr=GetTimeVdriftSplineRun(run);
+ if (!arr) return 0;
+ TGraph *graph=dynamic_cast<TGraph*>(arr->FindObject(graphName));
+ if (!graph) return 0;
+ AliSplineFit *fit = new AliSplineFit();
+ fit->SetGraph(graph);
+ fit->SetMinPoints(graph->GetN()+1);
+ fit->InitKnots(graph,2,0,0.001);
+ fit->SplineFit(0);
+ return fit;
+}
+
+AliGRPObject *AliTPCcalibDB::GetGRP(Int_t run){
+ //
+ // Get GRP object for given run
+ //
+ AliGRPObject * grpRun = dynamic_cast<AliGRPObject *>((Instance()->fGRPArray).At(run));
+ if (!grpRun) {
+ Instance()->UpdateRunInformations(run);
+ grpRun = dynamic_cast<AliGRPObject *>(Instance()->fGRPArray.At(run));
+ if (!grpRun) return 0;
+ }
+ return grpRun;
+}
+
+TMap * AliTPCcalibDB::GetGRPMap(Int_t run){
+ //
+ //
+ //
+ TMap * grpRun = dynamic_cast<TMap *>((Instance()->fGRPMaps).At(run));
+ if (!grpRun) {
+ Instance()->UpdateRunInformations(run);
+ grpRun = dynamic_cast<TMap *>(Instance()->fGRPMaps.At(run));
+ if (!grpRun) return 0;
+ }
+ return grpRun;
+}
+
+
+AliDCSSensor * AliTPCcalibDB::GetPressureSensor(Int_t run, Int_t type){
+ //
+ // Get Pressure sensor
+ // run = run number
+ // type = 0 - Cavern pressure
+ // 1 - Suface pressure
+ // First try to get if trom map - if existing (Old format of data storing)
+ //
+
+
+ TMap *map = GetGRPMap(run);
+ if (map){
+ AliDCSSensor * sensor = 0;
+ TObject *osensor=0;
+ if (type==0) osensor = ((*map)("fCavernPressure"));
+ if (type==1) osensor = ((*map)("fP2Pressure"));
+ sensor =dynamic_cast<AliDCSSensor *>(osensor);
+ if (sensor) return sensor;
+ }
+ //
+ // If not map try to get it from the GRPObject
+ //
+ AliGRPObject * grpRun = dynamic_cast<AliGRPObject *>(fGRPArray.At(run));
+ if (!grpRun) {
+ UpdateRunInformations(run);
+ grpRun = dynamic_cast<AliGRPObject *>(fGRPArray.At(run));
+ if (!grpRun) return 0;
+ }
+ AliDCSSensor * sensor = grpRun->GetCavernAtmosPressure();
+ if (type==1) sensor = grpRun->GetSurfaceAtmosPressure();
+ return sensor;
+}
+
+AliTPCSensorTempArray * AliTPCcalibDB::GetTemperatureSensor(Int_t run){
+ //
+ // Get temperature sensor array
+ //
+ AliTPCSensorTempArray * tempArray = (AliTPCSensorTempArray *)fTemperatureArray.At(run);
+ if (!tempArray) {
+ UpdateRunInformations(run);
+ tempArray = (AliTPCSensorTempArray *)fTemperatureArray.At(run);
+ }
+ return tempArray;
+}
+
+
+TObjArray * AliTPCcalibDB::GetTimeGainSplinesRun(Int_t run){
+ //
+ // Get temperature sensor array
+ //
+ TObjArray * gainSplines = (TObjArray *)fTimeGainSplinesArray.At(run);
+ if (!gainSplines) {
+ UpdateRunInformations(run);
+ gainSplines = (TObjArray *)fTimeGainSplinesArray.At(run);
+ }
+ return gainSplines;
+}
+
+TObjArray * AliTPCcalibDB::GetTimeVdriftSplineRun(Int_t run){
+ //
+ // Get drift spline array
+ //
+ TObjArray * driftSplines = (TObjArray *)fDriftCorrectionArray.At(run);
+ if (!driftSplines) {
+ UpdateRunInformations(run);
+ driftSplines = (TObjArray *)fDriftCorrectionArray.At(run);
+ }
+ return driftSplines;
+}
+
+AliDCSSensorArray * AliTPCcalibDB::GetVoltageSensors(Int_t run){
+ //
+ // Get temperature sensor array
+ //
+ AliDCSSensorArray * voltageArray = (AliDCSSensorArray *)fVoltageArray.At(run);
+ if (!voltageArray) {
+ UpdateRunInformations(run);
+ voltageArray = (AliDCSSensorArray *)fVoltageArray.At(run);
+ }
+ return voltageArray;
+}
+
+AliDCSSensorArray * AliTPCcalibDB::GetGoofieSensors(Int_t run){
+ //
+ // Get temperature sensor array
+ //
+ AliDCSSensorArray * goofieArray = (AliDCSSensorArray *)fGoofieArray.At(run);
+ if (!goofieArray) {
+ UpdateRunInformations(run);
+ goofieArray = (AliDCSSensorArray *)fGoofieArray.At(run);
+ }
+ return goofieArray;
+}
+
+
+
+AliTPCCalibVdrift * AliTPCcalibDB::GetVdrift(Int_t run){
+ //
+ // Get the interface to the the vdrift
+ //
+ AliTPCCalibVdrift * vdrift = (AliTPCCalibVdrift*)fVdriftArray.At(run);
+ if (!vdrift) {
+ UpdateRunInformations(run);
+ vdrift= (AliTPCCalibVdrift*)fVdriftArray.At(run);
+ }
+ return vdrift;
+}
+
+Float_t AliTPCcalibDB::GetCEdriftTime(Int_t run, Int_t sector, Double_t timeStamp, Int_t *entries)
+{
+ //
+ // GetCE drift time information for 'sector'
+ // sector 72 is the mean drift time of the A-Side
+ // sector 73 is the mean drift time of the C-Side
+ // it timestamp==-1 return mean value
+ //
+ AliTPCcalibDB::Instance()->SetRun(run);
+ TGraph *gr=AliTPCcalibDB::Instance()->GetCErocTgraph(sector);
+ if (!gr||sector<0||sector>73) {
+ if (entries) *entries=0;
+ return 0.;
+ }
+ Float_t val=0.;
+ if (timeStamp==-1.){
+ val=gr->GetMean(2);
+ }else{
+ for (Int_t ipoint=0;ipoint<gr->GetN();++ipoint){
+ Double_t x,y;
+ gr->GetPoint(ipoint,x,y);
+ if (x<timeStamp) continue;
+ val=y;
+ break;
+ }
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetCEchargeTime(Int_t run, Int_t sector, Double_t timeStamp, Int_t *entries)
+{
+ //
+ // GetCE mean charge for 'sector'
+ // it timestamp==-1 return mean value
+ //
+ AliTPCcalibDB::Instance()->SetRun(run);
+ TGraph *gr=AliTPCcalibDB::Instance()->GetCErocQgraph(sector);
+ if (!gr||sector<0||sector>71) {
+ if (entries) *entries=0;
+ return 0.;
+ }
+ Float_t val=0.;
+ if (timeStamp==-1.){
+ val=gr->GetMean(2);
+ }else{
+ for (Int_t ipoint=0;ipoint<gr->GetN();++ipoint){
+ Double_t x,y;
+ gr->GetPoint(ipoint,x,y);
+ if (x<timeStamp) continue;
+ val=y;
+ break;
+ }
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetDCSSensorValue(AliDCSSensorArray *arr, Int_t timeStamp, const char * sensorName, Int_t sigDigits)
+{
+ //
+ // Get Value for a DCS sensor 'sensorName', run 'run' at time 'timeStamp'
+ //
+ Float_t val=0;
+ const TString sensorNameString(sensorName);
+ AliDCSSensor *sensor = arr->GetSensor(sensorNameString);
+ if (!sensor) return val;
+ //use the dcs graph if possible
+ TGraph *gr=sensor->GetGraph();
+ if (gr){
+ for (Int_t ipoint=0;ipoint<gr->GetN();++ipoint){
+ Double_t x,y;
+ gr->GetPoint(ipoint,x,y);
+ Int_t time=TMath::Nint(sensor->GetStartTime()+x*3600); //time in graph is hours
+ if (time<timeStamp) continue;
+ val=y;
+ break;
+ }
+ //if val is still 0, test if if the requested time if within 5min of the first/last
+ //data point. If this is the case return the firs/last entry
+ //the timestamps might not be syncronised for all calibration types, sometimes a 'pre'
+ //and 'pos' period is requested. Especially to the HV this is not the case!
+ //first point
+ if (val==0 ){
+ Double_t x,y;
+ gr->GetPoint(0,x,y);
+ Int_t time=TMath::Nint(sensor->GetStartTime()+x*3600); //time in graph is hours
+ if ((time-timeStamp)<5*60) val=y;
+ }
+ //last point
+ if (val==0 ){
+ Double_t x,y;
+ gr->GetPoint(gr->GetN()-1,x,y);
+ Int_t time=TMath::Nint(sensor->GetStartTime()+x*3600); //time in graph is hours
+ if ((timeStamp-time)<5*60) val=y;
+ }
+ } else {
+ val=sensor->GetValue(timeStamp);
+ }
+ if (sigDigits>=0){
+ val=(Float_t)TMath::Floor(val * TMath::Power(10., sigDigits) + .5) / TMath::Power(10., sigDigits);
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetDCSSensorMeanValue(AliDCSSensorArray *arr, const char * sensorName, Int_t sigDigits)
+{
+ //
+ // Get mean Value for a DCS sensor 'sensorName' during run 'run'
+ //
+ Float_t val=0;
+ const TString sensorNameString(sensorName);
+ AliDCSSensor *sensor = arr->GetSensor(sensorNameString);
+ if (!sensor) return val;
+
+ //use dcs graph if it exists
+ TGraph *gr=sensor->GetGraph();
+ if (gr){
+ val=gr->GetMean(2);
+ } else {
+ //if we don't have the dcs graph, try to get some meaningful information
+ if (!sensor->GetFit()) return val;
+ Int_t nKnots=sensor->GetFit()->GetKnots();
+ Double_t tMid=(sensor->GetEndTime()-sensor->GetStartTime())/2.;
+ for (Int_t iKnot=0;iKnot<nKnots;++iKnot){
+ if (sensor->GetFit()->GetX()[iKnot]>tMid/3600.) break;
+ val=(Float_t)sensor->GetFit()->GetY0()[iKnot];
+ }
+ }
+ if (sigDigits>=0){
+ val/=10;
+ val=(Float_t)TMath::Floor(val * TMath::Power(10., sigDigits) + .5) / TMath::Power(10., sigDigits);
+ val*=10;
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetChamberHighVoltage(Int_t run, Int_t sector, Int_t timeStamp, Int_t sigDigits) {
+ //
+ // return the chamber HV for given run and time: 0-35 IROC, 36-72 OROC
+ // if timeStamp==-1 return mean value
+ //
+ Float_t val=0;
+ TString sensorName="";
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* voltageArray = AliTPCcalibDB::Instance()->GetVoltageSensors(run);
+ if (!voltageArray || (sector<0) || (sector>71)) return val;
+ Char_t sideName='A';
+ if ((sector/18)%2==1) sideName='C';
+ if (sector<36){
+ //IROC
+ sensorName=Form("TPC_ANODE_I_%c%02d_VMEAS",sideName,sector%18);
+ }else{
+ //OROC
+ sensorName=Form("TPC_ANODE_O_%c%02d_0_VMEAS",sideName,sector%18);
+ }
+ if (timeStamp==-1){
+ val=AliTPCcalibDB::GetDCSSensorMeanValue(voltageArray, sensorName.Data(),sigDigits);
+ } else {
+ val=AliTPCcalibDB::GetDCSSensorValue(voltageArray, timeStamp, sensorName.Data(),sigDigits);
+ }
+ return val;
+}
+Float_t AliTPCcalibDB::GetSkirtVoltage(Int_t run, Int_t sector, Int_t timeStamp, Int_t sigDigits)
+{
+ //
+ // Get the skirt voltage for 'run' at 'timeStamp' and 'sector': 0-35 IROC, 36-72 OROC
+ // type corresponds to the following: 0 - IROC A-Side; 1 - IROC C-Side; 2 - OROC A-Side; 3 - OROC C-Side
+ // if timeStamp==-1 return the mean value for the run
+ //
+ Float_t val=0;
+ TString sensorName="";
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* voltageArray = AliTPCcalibDB::Instance()->GetVoltageSensors(run);
+ if (!voltageArray || (sector<0) || (sector>71)) return val;
+ Char_t sideName='A';
+ if ((sector/18)%2==1) sideName='C';
+ sensorName=Form("TPC_SKIRT_%c_VMEAS",sideName);
+ if (timeStamp==-1){
+ val=AliTPCcalibDB::GetDCSSensorMeanValue(voltageArray, sensorName.Data(),sigDigits);
+ } else {
+ val=AliTPCcalibDB::GetDCSSensorValue(voltageArray, timeStamp, sensorName.Data(),sigDigits);
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetCoverVoltage(Int_t run, Int_t sector, Int_t timeStamp, Int_t sigDigits)
+{
+ //
+ // Get the cover voltage for run 'run' at time 'timeStamp'
+ // type corresponds to the following: 0 - IROC A-Side; 1 - IROC C-Side; 2 - OROC A-Side; 3 - OROC C-Side
+ // if timeStamp==-1 return the mean value for the run
+ //
+ Float_t val=0;
+ TString sensorName="";
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* voltageArray = AliTPCcalibDB::Instance()->GetVoltageSensors(run);
+ if (!voltageArray || (sector<0) || (sector>71)) return val;
+ Char_t sideName='A';
+ if ((sector/18)%2==1) sideName='C';
+ if (sector<36){
+ //IROC
+ sensorName=Form("TPC_COVER_I_%c_VMEAS",sideName);
+ }else{
+ //OROC
+ sensorName=Form("TPC_COVER_O_%c_VMEAS",sideName);
+ }
+ if (timeStamp==-1){
+ val=AliTPCcalibDB::GetDCSSensorMeanValue(voltageArray, sensorName.Data(),sigDigits);
+ } else {
+ val=AliTPCcalibDB::GetDCSSensorValue(voltageArray, timeStamp, sensorName.Data(),sigDigits);
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetGGoffsetVoltage(Int_t run, Int_t sector, Int_t timeStamp, Int_t sigDigits)
+{
+ //
+ // Get the GG offset voltage for run 'run' at time 'timeStamp'
+ // type corresponds to the following: 0 - IROC A-Side; 1 - IROC C-Side; 2 - OROC A-Side; 3 - OROC C-Side
+ // if timeStamp==-1 return the mean value for the run
+ //
+ Float_t val=0;
+ TString sensorName="";
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* voltageArray = AliTPCcalibDB::Instance()->GetVoltageSensors(run);
+ if (!voltageArray || (sector<0) || (sector>71)) return val;
+ Char_t sideName='A';
+ if ((sector/18)%2==1) sideName='C';
+ if (sector<36){
+ //IROC
+ sensorName=Form("TPC_GATE_I_%c_OFF_VMEAS",sideName);
+ }else{
+ //OROC
+ sensorName=Form("TPC_GATE_O_%c_OFF_VMEAS",sideName);
+ }
+ if (timeStamp==-1){
+ val=AliTPCcalibDB::GetDCSSensorMeanValue(voltageArray, sensorName.Data(),sigDigits);
+ } else {
+ val=AliTPCcalibDB::GetDCSSensorValue(voltageArray, timeStamp, sensorName.Data(),sigDigits);
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetGGnegVoltage(Int_t run, Int_t sector, Int_t timeStamp, Int_t sigDigits)
+{
+ //
+ // Get the GG offset voltage for run 'run' at time 'timeStamp'
+ // type corresponds to the following: 0 - IROC A-Side; 1 - IROC C-Side; 2 - OROC A-Side; 3 - OROC C-Side
+ // if timeStamp==-1 return the mean value for the run
+ //
+ Float_t val=0;
+ TString sensorName="";
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* voltageArray = AliTPCcalibDB::Instance()->GetVoltageSensors(run);
+ if (!voltageArray || (sector<0) || (sector>71)) return val;
+ Char_t sideName='A';
+ if ((sector/18)%2==1) sideName='C';
+ if (sector<36){
+ //IROC
+ sensorName=Form("TPC_GATE_I_%c_NEG_VMEAS",sideName);
+ }else{
+ //OROC
+ sensorName=Form("TPC_GATE_O_%c_NEG_VMEAS",sideName);
+ }
+ if (timeStamp==-1){
+ val=AliTPCcalibDB::GetDCSSensorMeanValue(voltageArray, sensorName.Data(),sigDigits);
+ } else {
+ val=AliTPCcalibDB::GetDCSSensorValue(voltageArray, timeStamp, sensorName.Data(),sigDigits);
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetGGposVoltage(Int_t run, Int_t sector, Int_t timeStamp, Int_t sigDigits)
+{
+ //
+ // Get the GG offset voltage for run 'run' at time 'timeStamp'
+ // type corresponds to the following: 0 - IROC A-Side; 1 - IROC C-Side; 2 - OROC A-Side; 3 - OROC C-Side
+ // if timeStamp==-1 return the mean value for the run
+ //
+ Float_t val=0;
+ TString sensorName="";
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* voltageArray = AliTPCcalibDB::Instance()->GetVoltageSensors(run);
+ if (!voltageArray || (sector<0) || (sector>71)) return val;
+ Char_t sideName='A';
+ if ((sector/18)%2==1) sideName='C';
+ if (sector<36){
+ //IROC
+ sensorName=Form("TPC_GATE_I_%c_POS_VMEAS",sideName);
+ }else{
+ //OROC
+ sensorName=Form("TPC_GATE_O_%c_POS_VMEAS",sideName);
+ }
+ if (timeStamp==-1){
+ val=AliTPCcalibDB::GetDCSSensorMeanValue(voltageArray, sensorName.Data(),sigDigits);
+ } else {
+ val=AliTPCcalibDB::GetDCSSensorValue(voltageArray, timeStamp, sensorName.Data(),sigDigits);
+ }
+ return val;
+}
+
+Float_t AliTPCcalibDB::GetPressure(Int_t timeStamp, Int_t run, Int_t type){
+ //
+ // GetPressure for given time stamp and runt
+ //
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensor * sensor = Instance()->GetPressureSensor(run,type);
+ if (!sensor) return 0;
+ return sensor->GetValue(stamp);
+}
+
+Float_t AliTPCcalibDB::GetL3Current(Int_t run, Int_t statType){
+ //
+ // return L3 current
+ // stat type is: AliGRPObject::Stats: kMean = 0, kTruncMean = 1, kMedian = 2, kSDMean = 3, kSDMedian = 4
+ //
+ Float_t current=-1;
+ AliGRPObject *grp=AliTPCcalibDB::GetGRP(run);
+ if (grp) current=grp->GetL3Current((AliGRPObject::Stats)statType);
+ return current;
+}
+
+Float_t AliTPCcalibDB::GetBz(Int_t run){
+ //
+ // calculate BZ in T from L3 current
+ //
+ Float_t bz=-1;
+ Float_t current=AliTPCcalibDB::GetL3Current(run);
+ if (current>-1) bz=5*current/30000.*.1;
+ return bz;
+}
+
+Char_t AliTPCcalibDB::GetL3Polarity(Int_t run) {
+ //
+ // get l3 polarity from GRP
+ //
+ Char_t pol=-100;
+ AliGRPObject *grp=AliTPCcalibDB::GetGRP(run);
+ if (grp) pol=grp->GetL3Polarity();
+ return pol;
+}
+
+TString AliTPCcalibDB::GetRunType(Int_t run){
+ //
+ // return run type from grp
+ //
+
+// TString type("UNKNOWN");
+ AliGRPObject *grp=AliTPCcalibDB::GetGRP(run);
+ if (grp) return grp->GetRunType();
+ return "UNKNOWN";
+}
+
+Float_t AliTPCcalibDB::GetValueGoofie(Int_t timeStamp, Int_t run, Int_t type){
+ //
+ // GetPressure for given time stamp and runt
+ //
+ TTimeStamp stamp(timeStamp);
+ AliDCSSensorArray* goofieArray = AliTPCcalibDB::Instance()->GetGoofieSensors(run);
+ if (!goofieArray) return 0;
+ AliDCSSensor *sensor = goofieArray->GetSensor(type);
+ return sensor->GetValue(stamp);
+}
+
+
+
+
+
+
+Bool_t AliTPCcalibDB::GetTemperatureFit(Int_t timeStamp, Int_t run, Int_t side,TVectorD& fit){
+ //
+ //
+ //
+ TTimeStamp tstamp(timeStamp);
+ AliTPCSensorTempArray* tempArray = Instance()->GetTemperatureSensor(run);
+ if (! tempArray) return kFALSE;
+ AliTPCTempMap * tempMap = new AliTPCTempMap(tempArray);
+ TLinearFitter * fitter = tempMap->GetLinearFitter(3,side,tstamp);
+ if (fitter){
+ fitter->Eval();
+ fitter->GetParameters(fit);
+ }
+ delete fitter;
+ delete tempMap;
+ if (!fitter) return kFALSE;
+ return kTRUE;
+}
+
+Float_t AliTPCcalibDB::GetTemperature(Int_t timeStamp, Int_t run, Int_t side){
+ //
+ //
+ //
+ TVectorD vec(5);
+ if (side==0) {
+ GetTemperatureFit(timeStamp,run,0,vec);
+ return vec[0];
+ }
+ if (side==1){
+ GetTemperatureFit(timeStamp,run,0,vec);
+ return vec[0];
+ }
+ return 0;
+}
+
+
+Double_t AliTPCcalibDB::GetPTRelative(UInt_t timeSec, Int_t run, Int_t side){
+ //
+ // Get relative P/T
+ // time - absolute time
+ // run - run number
+ // side - 0 - A side 1-C side
+ AliTPCCalibVdrift * vdrift = Instance()->GetVdrift(run);
+ if (!vdrift) return 0;
+ return vdrift->GetPTRelative(timeSec,side);
+}
+
+AliGRPObject * AliTPCcalibDB::MakeGRPObjectFromMap(TMap *map){
+ //
+ // Function to covert old GRP run information from TMap to GRPObject
+ //
+ // TMap * map = AliTPCcalibDB::GetGRPMap(52406);
+ if (!map) return 0;
+ AliDCSSensor * sensor = 0;
+ TObject *osensor=0;
+ osensor = ((*map)("fP2Pressure"));
+ sensor =dynamic_cast<AliDCSSensor *>(osensor);
+ //
+ if (!sensor) return 0;
+ //
+ AliDCSSensor * sensor2 = new AliDCSSensor(*sensor);
+ osensor = ((*map)("fCavernPressure"));
+ TGraph * gr = new TGraph(2);
+ gr->GetX()[0]= -100000.;
+ gr->GetX()[1]= 1000000.;
+ gr->GetY()[0]= atof(osensor->GetName());
+ gr->GetY()[1]= atof(osensor->GetName());
+ sensor2->SetGraph(gr);
+ sensor2->SetFit(0);
+
+
+ AliGRPObject *grpRun = new AliGRPObject;
+ grpRun->ReadValuesFromMap(map);
+ grpRun->SetCavernAtmosPressure(sensor2);
+ grpRun->SetSurfaceAtmosPressure(sensor);
+ return grpRun;
+}
+
+Bool_t AliTPCcalibDB::CreateGUITree(Int_t run, const char* filename)
+{
+ //
+ // Create a gui tree for run number 'run'
+ //
+
+ if (!AliCDBManager::Instance()->GetDefaultStorage()){
+ AliLog::Message(AliLog::kError, "Default Storage not set. Cannot create Calibration Tree!",
+ MODULENAME(), "AliTPCcalibDB", FUNCTIONNAME(), __FILE__, __LINE__);
+ return kFALSE;
+ }
+ //db instance
+ AliTPCcalibDB *db=AliTPCcalibDB::Instance();
+ // retrieve cal pad objects
+ db->SetRun(run);
+ AliTPCPreprocessorOnline prep;
+ //noise and pedestals
+ prep.AddComponent(db->GetPedestals());
+ prep.AddComponent(db->GetPadNoise());
+ //pulser data
+ prep.AddComponent(db->GetPulserTmean());
+ prep.AddComponent(db->GetPulserTrms());
+ prep.AddComponent(db->GetPulserQmean());
+ //CE data
+ prep.AddComponent(db->GetCETmean());
+ prep.AddComponent(db->GetCETrms());
+ prep.AddComponent(db->GetCEQmean());
+ //Altro data
+ prep.AddComponent(db->GetALTROAcqStart() );
+ prep.AddComponent(db->GetALTROZsThr() );
+ prep.AddComponent(db->GetALTROFPED() );
+ prep.AddComponent(db->GetALTROAcqStop() );
+ prep.AddComponent(db->GetALTROMasked() );
+ //
+ TString file(filename);
+ if (file.IsNull()) file=Form("guiTreeRun_%d.root",run);
+ prep.DumpToFile(file.Data());
+ return kTRUE;
+}
+
+Bool_t AliTPCcalibDB::CreateRefFile(Int_t run, const char* filename)
+{
+ //
+ // Create a gui tree for run number 'run'
+ //
+
+ if (!AliCDBManager::Instance()->GetDefaultStorage()){
+ AliLog::Message(AliLog::kError, "Default Storage not set. Cannot create Calibration Tree!",
+ MODULENAME(), "AliTPCcalibDB", FUNCTIONNAME(), __FILE__, __LINE__);
+ return kFALSE;
+ }
+ TString file(filename);
+ if (file.IsNull()) file=Form("RefCalPads_%d.root",run);
+ TDirectory *currDir=gDirectory;
+ //db instance
+ AliTPCcalibDB *db=AliTPCcalibDB::Instance();
+ // retrieve cal pad objects
+ db->SetRun(run);
+ //open file
+ TFile f(file.Data(),"recreate");
+ //noise and pedestals
+ db->GetPedestals()->Write("Pedestals");
+ db->GetPadNoise()->Write("PadNoise");
+ //pulser data
+ db->GetPulserTmean()->Write("PulserTmean");
+ db->GetPulserTrms()->Write("PulserTrms");
+ db->GetPulserQmean()->Write("PulserQmean");
+ //CE data
+ db->GetCETmean()->Write("CETmean");
+ db->GetCETrms()->Write("CETrms");
+ db->GetCEQmean()->Write("CEQmean");
+ //Altro data
+ db->GetALTROAcqStart() ->Write("ALTROAcqStart");
+ db->GetALTROZsThr() ->Write("ALTROZsThr");
+ db->GetALTROFPED() ->Write("ALTROFPED");
+ db->GetALTROAcqStop() ->Write("ALTROAcqStop");
+ db->GetALTROMasked() ->Write("ALTROMasked");
+ //
+ f.Close();
+ currDir->cd();
+ return kTRUE;
+}
+
+
+
+Double_t AliTPCcalibDB::GetVDriftCorrectionTime(Int_t timeStamp, Int_t run, Int_t /*side*/, Int_t mode){
+ //
+ // Get time dependent drift velocity correction
+ // multiplication factor vd = vdnom *(1+vdriftcorr)
+ // Arguments:
+ // mode determines the algorith how to combine the Laser Track, LaserCE and physics tracks
+ // timestamp - timestamp
+ // run - run number
+ // side - the drift velocity per side (possible for laser and CE)
+ //
+ // Notice - Extrapolation outside of calibration range - using constant function
+ //
+ Double_t result;
+ // mode TPC crossing and laser
+ if (mode==1) {
+ result=AliTPCcalibDButil::GetVDriftTPC(run,timeStamp);
+
+ }
+
+ return result;
+}
+
+Double_t AliTPCcalibDB::GetTime0CorrectionTime(Int_t timeStamp, Int_t run, Int_t /*side*/, Int_t mode){
+ //
+ // Get time dependent time 0 (trigger delay in cm) correction
+ // additive correction time0 = time0+ GetTime0CorrectionTime
+ // Value etracted combining the vdrift correction using laser tracks and CE and the physics track matchin
+ // Arguments:
+ // mode determines the algorith how to combine the Laser Track and physics tracks
+ // timestamp - timestamp
+ // run - run number
+ // side - the drift velocity per side (possible for laser and CE)
+ //
+ // Notice - Extrapolation outside of calibration range - using constant function
+ //
+ Double_t result=0;
+ if (mode==1) result=AliTPCcalibDButil::GetTriggerOffsetTPC(run,timeStamp);
+ result *=fParam->GetZLength();
+
+ return result;
+
+}
+
+
+
+
+Double_t AliTPCcalibDB::GetVDriftCorrectionGy(Int_t timeStamp, Int_t run, Int_t side, Int_t /*mode*/){
+ //
+ // Get global y correction drift velocity correction factor
+ // additive factor vd = vdnom*(1+GetVDriftCorrectionGy *gy)
+ // Value etracted combining the vdrift correction using laser tracks and CE
+ // Arguments:
+ // mode determines the algorith how to combine the Laser Track, LaserCE
+ // timestamp - timestamp
+ // run - run number
+ // side - the drift velocity gy correction per side (CE and Laser tracks)
+ //
+ // Notice - Extrapolation outside of calibration range - using constant function
+ //
+ if (run<=0 && fTransform) run = fTransform->GetCurrentRunNumber();
+ UpdateRunInformations(run,kFALSE);
+ TObjArray *array =AliTPCcalibDB::Instance()->GetTimeVdriftSplineRun(run);
+ if (!array) return 0;
+ TGraphErrors *laserA= (TGraphErrors*)array->FindObject("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_A");
+ TGraphErrors *laserC= (TGraphErrors*)array->FindObject("GRAPH_MEAN_GLOBALYGRADIENT_LASER_ALL_C");
+
+ Double_t result=0;
+ if (laserA && laserC){
+ result= (laserA->Eval(timeStamp)+laserC->Eval(timeStamp))*0.5;
+ }
+ if (laserA && side==0){
+ result = (laserA->Eval(timeStamp));
+ }
+ if (laserC &&side==1){
+ result = (laserC->Eval(timeStamp));
+ }
+ return -result/250.; //normalized before
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff