#include <AliMagF.h>
#include <AliCDBManager.h>
#include <AliCDBStorage.h>
-#include <AliCDBEntry.h>
#include <AliGRPObject.h>
#include <AliHeader.h>
#include <AliGeomManager.h>
+#include <AliGRPManager.h>
#include <TFile.h>
#include <TTree.h>
TList* AliEveEventManager::fgAODfriends = 0;
-AliGRPObject* AliEveEventManager::fgGRPData = 0;
+Bool_t AliEveEventManager::fgGRPLoaded = kFALSE;
AliMagF* AliEveEventManager::fgMagField = 0;
Bool_t AliEveEventManager::fgUniformField = kFALSE;
if (fgMagField)
return fgMagField;
- if (fgGRPData == 0)
+ if (!fgGRPLoaded)
{
InitGRP();
}
static const TEveException kEH("AliEveEventManager::InitGRP ");
- AliCDBEntry* entry = AliCDBManager::Instance()->Get("GRP/GRP/Data");
-
- if (entry)
- {
- TMap* m = dynamic_cast<TMap*>(entry->GetObject()); // old GRP entry
-
- if (m)
- {
- ::Info(kEH, "Found a TMap in GRP/GRP/Data, converting it into an AliGRPObject");
- fgGRPData = new AliGRPObject();
- fgGRPData->ReadValuesFromMap(m);
- }
- else
- {
- ::Info(kEH, "Found an AliGRPObject in GRP/GRP/Data, reading it");
- fgGRPData = dynamic_cast<AliGRPObject*>(entry->GetObject()); // new GRP entry
- entry->SetOwner(0);
- }
-
- AliCDBManager::Instance()->UnloadFromCache("GRP/GRP/Data");
- }
-
- if (!fgGRPData)
- {
- ::Error(kEH, "No GRP entry found in OCDB!");
+ AliGRPManager grpMgr;
+ if (!grpMgr.ReadGRPEntry()) {
return kFALSE;
}
-
- TString lhcState = fgGRPData->GetLHCState();
- if (lhcState==AliGRPObject::GetInvalidString())
- {
- ::Error(kEH, "GRP/GRP/Data entry: missing value for the LHC state ! Using UNKNOWN");
- lhcState = "UNKNOWN";
- }
-
- TString beamType = fgGRPData->GetBeamType();
- if (beamType==AliGRPObject::GetInvalidString())
- {
- ::Error(kEH, "GRP/GRP/Data entry: missing value for the beam type ! Using UNKNOWN");
- beamType = "UNKNOWN";
+ fgGRPLoaded = kTRUE;
+ if (!grpMgr.SetMagField()) {
+ throw kEH + "Setting of field failed!";
}
- Float_t beamEnergy = fgGRPData->GetBeamEnergy();
- if (beamEnergy==AliGRPObject::GetInvalidFloat())
- {
- ::Error(kEH, "GRP/GRP/Data entry: missing value for the beam energy ! Using 0");
- beamEnergy = 0;
- }
- beamEnergy /= 120E3; // energy is provided in MeV*120
-
- TString runType = fgGRPData->GetRunType();
- if (runType==AliGRPObject::GetInvalidString())
- {
- ::Error(kEH, "GRP/GRP/Data entry: missing value for the run type ! Using UNKNOWN");
- runType = "UNKNOWN";
- }
-
- Int_t activeDetectors = fgGRPData->GetDetectorMask();
- if (activeDetectors==AliGRPObject::GetInvalidUInt())
- {
- ::Error(kEH, "GRP/GRP/Data entry: missing value for the detector mask ! Using 1074790399");
- activeDetectors = 1074790399;
- }
-
-
- // Might become useful.
- /*
- fRunInfo = new AliRunInfo(lhcState, beamType, beamEnergy, runType, activeDetectors);
- printf("AliRunInfo - %s %s %f %s %d\n", lhcState.Data(), beamType.Data(), beamEnergy, runType.Data(), activeDetectors);
- fRunInfo->Dump();
-
-
- // Process the list of active detectors
- if (activeDetectors) {
- UInt_t detMask = activeDetectors;
- fRunLocalReconstruction = MatchDetectorList(fRunLocalReconstruction,detMask);
- fRunTracking = MatchDetectorList(fRunTracking,detMask);
- fFillESD = MatchDetectorList(fFillESD,detMask);
- fQADetectors = MatchDetectorList(fQADetectors,detMask);
- fLoadCDB.Form("%s %s %s %s",
- fRunLocalReconstruction.Data(),
- fRunTracking.Data(),
- fFillESD.Data(),
- fQADetectors.Data());
- fLoadCDB = MatchDetectorList(fLoadCDB,detMask);
- if (!((detMask >> AliDAQ::DetectorID("ITSSPD")) & 0x1)) {
- // switch off the vertexer
- ::Info(kEH, "SPD is not in the list of active detectors. Vertexer switched off.");
- fRunVertexFinder = kFALSE;
- }
- if (!((detMask >> AliDAQ::DetectorID("TRG")) & 0x1)) {
- // switch off the reading of CTP raw-data payload
- if (fFillTriggerESD) {
- ::Info(kEH, "CTP is not in the list of active detectors. CTP data reading switched off.");
- fFillTriggerESD = kFALSE;
- }
- }
- }
-
- ::Info(kEH, "===================================================================================");
- ::Info(kEH, "Running local reconstruction for detectors: %s",fRunLocalReconstruction.Data());
- ::Info(kEH, "Running tracking for detectors: %s",fRunTracking.Data());
- ::Info(kEH, "Filling ESD for detectors: %s",fFillESD.Data());
- ::Info(kEH, "Quality assurance is active for detectors: %s",fQADetectors.Data());
- ::Info(kEH, "CDB and reconstruction parameters are loaded for detectors: %s",fLoadCDB.Data());
- ::Info(kEH, "===================================================================================");
- */
-
- //*** Dealing with the magnetic field map
- if (TGeoGlobalMagField::Instance()->IsLocked())
- {
- ::Info(kEH, "Running with externally locked B field!");
- }
- else
- {
- // Construct the field map out of the information retrieved from GRP.
-
- Float_t l3Current = fgGRPData->GetL3Current((AliGRPObject::Stats)0);
- if (l3Current == AliGRPObject::GetInvalidFloat())
- throw kEH + "GRPData entry: missing value for the L3 current!";
-
- Char_t l3Polarity = fgGRPData->GetL3Polarity();
- if (l3Polarity == AliGRPObject::GetInvalidChar())
- throw kEH + "GRPData entry: missing value for the L3 polarity!";
-
- Float_t diCurrent = fgGRPData->GetDipoleCurrent((AliGRPObject::Stats)0);
- if (diCurrent == AliGRPObject::GetInvalidFloat())
- throw kEH + "GRPData entry: missing value for the dipole current!";
-
- Char_t diPolarity = fgGRPData->GetDipolePolarity();
- if (diPolarity == AliGRPObject::GetInvalidChar())
- throw kEH + "GRPData entry: missing value for the dipole polarity!";
-
- if (!SetFieldMap(l3Current, diCurrent, l3Polarity ? -1:1, diPolarity ? -1:1))
- throw kEH + "Failed to create B field map!";
-
- ::Info(kEH, "Running with the B field constructed from GRP.");
- }
-
//*** Get the diamond profiles from OCDB
// Eventually useful.
return kTRUE;
}
-
-Bool_t AliEveEventManager::SetFieldMap(Float_t l3Cur, Float_t diCur,
- Float_t l3Pol, Float_t diPol,
- Float_t beamenergy,
- const Char_t *beamtype,
- const Char_t *path)
-{
- //------------------------------------------------
- // The magnetic field map, defined externally...
- // L3 current 30000 A -> 0.5 T
- // L3 current 12000 A -> 0.2 T
- // dipole current 6000 A
- // The polarities must be the same
- //------------------------------------------------
-
- static const TEveException kEH("AliEveEventManager::SetFieldMap ");
-
- const Float_t l3NominalCurrent1 = 30000.0; // (A)
- const Float_t l3NominalCurrent2 = 12000.0; // (A)
- const Float_t diNominalCurrent = 6000.0; // (A)
-
- const Float_t tolerance = 0.03; // relative current tolerance
- const Float_t zero = 77.0; // "zero" current (A)
-
- TString s = (l3Pol < 0) ? "L3: -" : "L3: +";
-
- AliMagF::BMap_t map = AliMagF::k5kG;
-
- double fcL3, fcDip;
-
- l3Cur = TMath::Abs(l3Cur);
- if (TMath::Abs(l3Cur-l3NominalCurrent1)/l3NominalCurrent1 < tolerance)
- {
- fcL3 = l3Cur/l3NominalCurrent1;
- map = AliMagF::k5kG;
- s += "0.5 T; ";
- }
- else if (TMath::Abs(l3Cur-l3NominalCurrent2)/l3NominalCurrent2 < tolerance)
- {
- fcL3 = l3Cur/l3NominalCurrent2;
- map = AliMagF::k2kG;
- s += "0.2 T; ";
- }
- else if (l3Cur <= zero)
- {
- fcL3 = 0;
- map = AliMagF::k5kGUniform;
- s += "0.0 T; ";
- fgUniformField = kTRUE; // track with the uniform (zero) B field
- }
- else
- {
- ::Error(kEH, "Wrong L3 current (%f A)!", l3Cur);
- return kFALSE;
- }
-
- diCur = TMath::Abs(diCur);
- if (TMath::Abs(diCur-diNominalCurrent)/diNominalCurrent < tolerance)
- {
- // 3% current tolerance...
- fcDip = diCur/diNominalCurrent;
- s += "Dipole ON";
- }
- else if (diCur <= zero)
- { // some small current..
- fcDip = 0.;
- s += "Dipole OFF";
- }
- else
- {
- ::Error(kEH, "Wrong dipole current (%f A)!", diCur);
- return kFALSE;
- }
-
- if (l3Pol != diPol && (map==AliMagF::k5kG || map==AliMagF::k2kG) && fcDip != 0)
- {
- ::Error(kEH, "L3 and Dipole polarities must be the same");
- return kFALSE;
- }
-
- if (l3Pol<0) fcL3 = -fcL3;
- if (diPol<0) fcDip = -fcDip;
-
- AliMagF::BeamType_t btype = AliMagF::kNoBeamField;
- TString btypestr = beamtype;
- btypestr.ToLower();
-
- TPRegexp protonBeam("(proton|p)\\s*-?\\s*\\1");
- TPRegexp ionBeam ("(lead|pb|ion|a)\\s*-?\\s*\\1");
-
- if (btypestr.Contains(ionBeam))
- btype = AliMagF::kBeamTypeAA;
- else if (btypestr.Contains(protonBeam))
- btype = AliMagF::kBeamTypepp;
- else
- ::Info(kEH, "Cannot determine the beam type from %s, assume no LHC magnet field",
- beamtype);
-
- AliMagF* fld = new AliMagF("MagneticFieldMap", s.Data(), 2, fcL3, fcDip, 10., map, path,
- btype,beamenergy);
- TGeoGlobalMagField::Instance()->SetField(fld);
- TGeoGlobalMagField::Instance()->Lock();
-
- return kTRUE;
-}