X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRDcalibDB.cxx;h=04c25de3d3696b29a99751213a578318b28a7286;hb=bc67657651087fa94385e6b15c8b55b9c252121c;hp=3e710ec9124773ba7c777aa7d1177f4415878f54;hpb=df83a620c302325fe2c15f13ed58ee019c9aaded;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRDcalibDB.cxx b/TRD/AliTRDcalibDB.cxx index 3e710ec9124..04c25de3d36 100644 --- a/TRD/AliTRDcalibDB.cxx +++ b/TRD/AliTRDcalibDB.cxx @@ -28,28 +28,30 @@ // // /////////////////////////////////////////////////////////////////////////////// -#include -#include +#include +#include #include "AliCDBManager.h" -#include "AliCDBStorage.h" #include "AliCDBEntry.h" #include "AliLog.h" +#include "AliTRDPIDReference.h" #include "AliTRDcalibDB.h" -#include "AliTRDgeometry.h" -#include "AliTRDpadPlane.h" #include "AliTRDCommonParam.h" #include "Cal/AliTRDCalROC.h" #include "Cal/AliTRDCalPad.h" #include "Cal/AliTRDCalDet.h" -#include "Cal/AliTRDCalFEE.h" +#include "Cal/AliTRDCalDCS.h" +#include "Cal/AliTRDCalDCSv2.h" +#include "Cal/AliTRDCalDCSFEEv2.h" #include "Cal/AliTRDCalPID.h" #include "Cal/AliTRDCalMonitoring.h" #include "Cal/AliTRDCalChamberStatus.h" #include "Cal/AliTRDCalPadStatus.h" #include "Cal/AliTRDCalSingleChamberStatus.h" +#include "Cal/AliTRDCalTrkAttach.h" +#include "Cal/AliTRDCalOnlineGainTable.h" ClassImp(AliTRDcalibDB) @@ -105,6 +107,8 @@ AliTRDcalibDB::AliTRDcalibDB() ,fPRFhi(0) ,fPRFwid(0) ,fPRFpad(0) + ,fPIDResponse(NULL) + ,fOnlineGainTableID(0) { // // Default constructor @@ -134,6 +138,8 @@ AliTRDcalibDB::AliTRDcalibDB(const AliTRDcalibDB &c) ,fPRFhi(0) ,fPRFwid(0) ,fPRFpad(0) + ,fPIDResponse(NULL) + ,fOnlineGainTableID(0) { // // Copy constructor (not that it make any sense for a singleton...) @@ -176,6 +182,11 @@ AliTRDcalibDB::~AliTRDcalibDB() fPRFsmp = 0; } + if (fPIDResponse) { + delete fPIDResponse; + fPIDResponse = 0x0; + } + Invalidate(); } @@ -211,6 +222,9 @@ const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id) case kIDVdriftChamber : return CacheCDBEntry(kIDVdriftChamber ,"TRD/Calib/ChamberVdrift"); break; + case kIDExBChamber : + return CacheCDBEntry(kIDExBChamber ,"TRD/Calib/ChamberExB"); + break; case kIDT0Pad : return CacheCDBEntry(kIDT0Pad ,"TRD/Calib/LocalT0"); break; @@ -223,14 +237,40 @@ const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id) case kIDGainFactorChamber : return CacheCDBEntry(kIDGainFactorChamber ,"TRD/Calib/ChamberGainFactor"); break; + + case kIDOnlineGainFactor : + switch(GetOnlineGainTableID()) { + case 0: + // For testing purposes only !!! + AliInfo("No gain table name from OCDB. Use default table!"); + return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-01"); + break; + case 1: + // Online gain table ID 1 + return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-01"); + break; + case 2: + // Online gain table ID 2 + return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Gaintbl_Uniform_FGAN0_2011-01"); + break; + case 3: + // Online gain table ID 3 + return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Gaintbl_Uniform_FGAN8_2011-01"); + break; + case 4: + // Online gain table ID 4 + return CacheCDBEntry(kIDOnlineGainFactor ,"TRD/Calib/Krypton_2011-02"); + break; + } + break; + case kIDNoiseChamber : - return CacheCDBEntry(kIDNoiseChamber ,"TRD/Calib/DetNoise"); + return CacheCDBEntry(kIDNoiseChamber ,"TRD/Calib/DetNoise"); break; case kIDNoisePad : - return CacheCDBEntry(kIDNoisePad ,"TRD/Calib/PadNoise"); + return CacheCDBEntry(kIDNoisePad ,"TRD/Calib/PadNoise"); break; - // Parameters defined per pad case kIDPRFWidth : return CacheCDBEntry(kIDPRFWidth ,"TRD/Calib/PRFWidth"); @@ -251,12 +291,24 @@ const TObject *AliTRDcalibDB::GetCachedCDBObject(Int_t id) case kIDFEE : return CacheCDBEntry(kIDFEE ,"TRD/Calib/FEE"); break; + case kIDDCS : + return CacheCDBEntry(kIDDCS ,"TRD/Calib/DCS"); + break; case kIDPIDNN : return CacheCDBEntry(kIDPIDNN ,"TRD/Calib/PIDNN"); + break; case kIDPIDLQ : return CacheCDBEntry(kIDPIDLQ ,"TRD/Calib/PIDLQ"); break; - + case kIDPIDLQ1D: + return CacheCDBEntry(kIDPIDLQ1D ,"TRD/Calib/PIDLQ1D"); + break; + case kIDRecoParam : + return CacheCDBEntry(kIDRecoParam ,"TRD/Calib/RecoParam"); + break; + case kIDAttach : + return CacheCDBEntry(kIDAttach ,"TRD/Calib/TrkAttach"); + break; } return 0; @@ -272,7 +324,7 @@ AliCDBEntry *AliTRDcalibDB::GetCDBEntry(const char *cdbPath) AliCDBEntry *entry = AliCDBManager::Instance()->Get(cdbPath,fRun); if (!entry) { - AliFatal(Form("Failed to get entry: %s",cdbPath)); + AliError(Form("Failed to get entry: %s",cdbPath)); return 0; } @@ -286,14 +338,14 @@ const TObject *AliTRDcalibDB::CacheCDBEntry(Int_t id, const char *cdbPath) // // Caches the entry with cdb path // - + if (!fCDBCache[id]) { fCDBEntries[id] = GetCDBEntry(cdbPath); if (fCDBEntries[id]) { fCDBCache[id] = fCDBEntries[id]->GetObject(); } - } - + } + return fCDBCache[id]; } @@ -337,7 +389,10 @@ void AliTRDcalibDB::Invalidate() } } + fOnlineGainTableID = 0; + } + //_____________________________________________________________________________ Float_t AliTRDcalibDB::GetNoise(Int_t det, Int_t col, Int_t row) { @@ -496,7 +551,38 @@ Float_t AliTRDcalibDB::GetVdriftAverage(Int_t det) return calDet->GetValue(det); } +//_____________________________________________________________________________ +const AliTRDCalDet *AliTRDcalibDB::GetExBDet() +{ + // + // Returns the exB calibration object + // containing one number per detector + // + + const AliTRDCalDet *calChamber = dynamic_cast (GetCachedCDBObject(kIDExBChamber)); + + Double_t meanexb = 100.0; + if (calChamber) meanexb = calChamber->GetMean(); + //printf("mean %f\n",meanexb); + + if ((!calChamber) || (meanexb > 70.0)) { + + const AliTRDCalDet *calChambervdrift = dynamic_cast + (GetCachedCDBObject(kIDVdriftChamber)); + if (!calChambervdrift) { + return 0; + } + else { + AliTRDCalDet *calDetExB = new AliTRDCalDet("lorentz angle tan","lorentz angle tan (detector value)"); + for(Int_t k = 0; k < 540; k++){ + calDetExB->SetValue(k,AliTRDCommonParam::Instance()->GetOmegaTau(calChambervdrift->GetValue(k))); + } + return calDetExB; + } + } + else return calChamber; +} //_____________________________________________________________________________ Float_t AliTRDcalibDB::GetT0(Int_t det, Int_t col, Int_t row) { @@ -592,12 +678,13 @@ Float_t AliTRDcalibDB::GetT0Average(Int_t det) return -1; } - Double_t mean = 0.0; + Double_t sum = 0.0; for (Int_t channel = 0; channel < roc->GetNchannels(); ++channel) { - mean += (calDet->GetValue(det) + roc->GetValue(channel)) / roc->GetNchannels(); + sum += roc->GetValue(channel); } - - return mean; + sum /= roc->GetNchannels(); + sum += calDet->GetValue(det); + return sum; } @@ -629,6 +716,42 @@ Float_t AliTRDcalibDB::GetGainFactor(Int_t det, Int_t col, Int_t row) } +//_____________________________________________________________________________ +AliTRDCalOnlineGainTableROC* AliTRDcalibDB::GetOnlineGainTableROC(Int_t det) +{ + // + // Returns the online gain factor table for a given ROC. + // + + const AliTRDCalOnlineGainTable *calOnline + = dynamic_cast + (GetCachedCDBObject(kIDOnlineGainFactor)); + if (!calOnline) { + return 0x0; + } + + return calOnline->GetGainTableROC(det); + +} + +//_____________________________________________________________________________ +Float_t AliTRDcalibDB::GetOnlineGainFactor(Int_t det, Int_t col, Int_t row) +{ + // + // Returns the online gain factor for the given pad. + // + + const AliTRDCalOnlineGainTable *calOnline + = dynamic_cast + (GetCachedCDBObject(kIDOnlineGainFactor)); + if (!calOnline) { + return -1; + } + + return calOnline->GetGainCorrectionFactor(det,row,col); + +} + //_____________________________________________________________________________ AliTRDCalROC *AliTRDcalibDB::GetGainFactorROC(Int_t det) { @@ -735,19 +858,357 @@ Float_t AliTRDcalibDB::GetPRFWidth(Int_t det, Int_t col, Int_t row) } //_____________________________________________________________________________ -Int_t AliTRDcalibDB::GetNumberOfTimeBins() +Int_t AliTRDcalibDB::GetNumberOfTimeBinsDCS() { // - // Returns the number of time bins which are read-out. + // Returns Number of time bins from the DCS // - const AliTRDCalFEE *calFEE = dynamic_cast - (GetCachedCDBObject(kIDFEE)); - if (!calFEE) { + Int_t nMixed = -2; // not the same number for all chambers + Int_t nUndef = -1; // default value - has not been set! + Int_t nTbSor = nUndef; + Int_t nTbEor = nUndef; + Int_t calver = 0; // Check CalDCS version + + const TObjArray *dcsArr = dynamic_cast(GetCachedCDBObject(kIDDCS)); + if (!dcsArr) { + AliError("No DCS object found!"); + return nUndef; + } + + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1; + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2; + + if (calver == 1) { + // DCS object + const AliTRDCalDCS *calDCSsor = dynamic_cast(dcsArr->At(0)); + const AliTRDCalDCS *calDCSeor = dynamic_cast(dcsArr->At(1)); + if (!calDCSsor) { + // the SOR file is mandatory + AliError("NO SOR AliTRDCalDCS object found in CDB file!"); + return nUndef; + } + if (!calDCSeor) { + // this can happen if the run is shorter than a couple of seconds. + AliWarning("NO EOR AliTRDCalDCS object found in CDB file."); + } + + // get the numbers + nTbSor = calDCSsor->GetGlobalNumberOfTimeBins(); + if (calDCSeor) nTbEor = calDCSeor->GetGlobalNumberOfTimeBins(); + + } else if (calver == 2) { + // DCSv2 object + const AliTRDCalDCSv2 *calDCSsorv2 = dynamic_cast(dcsArr->At(0)); + const AliTRDCalDCSv2 *calDCSeorv2 = dynamic_cast(dcsArr->At(1)); + if (!calDCSsorv2) { + // the SOR file is mandatory + AliError("NO SOR AliTRDCalDCSv2 object found in CDB file!"); + return nUndef; + } + if (!calDCSeorv2) { + // this can happen if the run is shorter than a couple of seconds. + AliWarning("NO EOR AliTRDCalDCSv2 object found in CDB file."); + } + + // get the numbers + nTbSor = calDCSsorv2->GetGlobalNumberOfTimeBins(); + if (calDCSeorv2) nTbEor = calDCSeorv2->GetGlobalNumberOfTimeBins(); + + } else AliError("NO DCS/DCSv2 OCDB entry found!"); + + // if they're the same return the value + // -2 means mixed, -1: no data, >= 0: good number of time bins + if (nTbSor == nTbEor) return nTbSor; + + // if they're differing: + if (nTbSor == nMixed || nTbEor == nMixed) { + AliWarning("Inconsistent number of time bins found!"); + return nMixed; + } + + // one is undefined, the other ok -> return that one + if (nTbSor == nUndef) return nTbEor; + if (nTbEor == nUndef) return nTbSor; + + // only remains: two different numbers >= 0 + return nMixed; + +} + +//_____________________________________________________________________________ +void AliTRDcalibDB::GetFilterType(TString &filterType) +{ + // + // Returns the filter type + // + + const TObjArray *dcsArr = dynamic_cast(GetCachedCDBObject(kIDDCS)); + if(!dcsArr){ + filterType = ""; + return; + } + + Int_t esor = 0; // Take SOR + Int_t calver = 0; // Check CalDCS version + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1; + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2; + + if (calver == 1) { + + // DCS object + const AliTRDCalDCS *calDCS = dynamic_cast(dcsArr->At(esor)); + if(!calDCS){ + filterType = ""; + return; + } + filterType = calDCS->GetGlobalFilterType(); + + } + else if (calver == 2) { + + // DCSv2 object + const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast(dcsArr->At(esor)); + if(!calDCSv2){ + filterType = ""; + return; + } + filterType = calDCSv2->GetGlobalFilterType(); + + } + else { + + AliError("NO DCS/DCSv2 OCDB entry found!"); + + } + +} + +//_____________________________________________________________________________ +Int_t AliTRDcalibDB::GetOnlineGainTableID() +{ + // + // Get the gain table ID from the DCS + // + + if (fOnlineGainTableID > 0) { + return fOnlineGainTableID; + } + + const TObjArray *dcsArr = dynamic_cast(GetCachedCDBObject(kIDDCS)); + if (!dcsArr){ + return -1; + } + + Int_t esor = 0; // Take SOR + Int_t calver = 0; // Check CalDCS version + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1; + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2; + + if (calver == 1) { + + // No data for old DCS object available, anyway + return -1; + + } + else if (calver == 2) { + + // DCSv2 object + const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast(dcsArr->At(esor)); + if(!calDCSv2){ + return -1; + } + + TString tableName = ""; + for (Int_t i = 0; i < 540; i++) { + const AliTRDCalDCSFEEv2 *calDCSFEEv2 = calDCSv2->GetCalDCSFEEObj(0); + tableName = calDCSFEEv2->GetGainTableName(); + if (tableName.Length() > 0) { + break; + } + } + if (tableName.CompareTo("Krypton_2011-01") == 0) { + fOnlineGainTableID = 1; + return fOnlineGainTableID; + } + if (tableName.CompareTo("Gaintbl_Uniform_FGAN0_2011-01") == 0) { + fOnlineGainTableID = 2; + return fOnlineGainTableID; + } + if (tableName.CompareTo("Gaintbl_Uniform_FGAN8_2011-01") == 0) { + fOnlineGainTableID = 3; + return fOnlineGainTableID; + } + if (tableName.CompareTo("Krypton_2011-02") == 0) { + fOnlineGainTableID = 4; + return fOnlineGainTableID; + } + + } + else { + + AliError("NO DCS/DCSv2 OCDB entry found!"); return -1; + } - return calFEE->GetNumberOfTimeBins(); + return -1; + +} + +//_____________________________________________________________________________ +void AliTRDcalibDB::GetGlobalConfiguration(TString &config) +{ + // + // Get Configuration from the DCS + // + + const TObjArray *dcsArr = dynamic_cast(GetCachedCDBObject(kIDDCS)); + if(!dcsArr){ + config = ""; + return; + } + + Int_t esor = 0; // Take SOR + Int_t calver = 0; // Check CalDCS version + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1; + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2; + + if (calver == 1) { + + // DCS object + const AliTRDCalDCS *calDCS = dynamic_cast(dcsArr->At(esor)); + if(!calDCS){ + config = ""; + return; + } + config = calDCS->GetGlobalConfigName(); + + } + else if (calver == 2) { + + // DCSv2 object + const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast(dcsArr->At(esor)); + if(!calDCSv2){ + config = ""; + return; + } + config = calDCSv2->GetGlobalConfigName(); + + } + else { + + AliError("NO DCS/DCSv2 OCDB entry found!"); + + } + +} + +//_____________________________________________________________________________ +void AliTRDcalibDB::GetGlobalConfigurationVersion(TString &version) +{ + // + // Get Version of Configuration from the DCS + // + + const TObjArray *dcsArr = dynamic_cast(GetCachedCDBObject(kIDDCS)); + if(!dcsArr){ + version = ""; + return; + } + + Int_t esor = 0; // Take SOR + Int_t calver = 0; // Check CalDCS version + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCS")) calver = 1; + if (!strcmp(dcsArr->At(0)->ClassName(),"AliTRDCalDCSv2")) calver = 2; + + if (calver == 1) { + + // DCS object + const AliTRDCalDCS *calDCS = dynamic_cast(dcsArr->At(esor)); + if(!calDCS){ + version = ""; + return; + } + version = calDCS->GetGlobalConfigVersion(); + + } + else if (calver == 2) { + + // DCSv2 object + const AliTRDCalDCSv2 *calDCSv2 = dynamic_cast(dcsArr->At(esor)); + if(!calDCSv2){ + version = ""; + return; + } + version = calDCSv2->GetGlobalConfigVersion(); + + } + else { + + AliError("NO DCS/DCSv2 OCDB entry found!"); + + } + +} + +//_____________________________________________________________________________ +Bool_t AliTRDcalibDB::HasOnlineFilterPedestal() +{ + // + // Checks whether pedestal filter was applied online + // + + TString cname; + + // Temporary: Get the filter config from the configuration name + GetGlobalConfiguration(cname); + TString filterconfig = cname(cname.First("_") + 1, cname.First("-") - cname.First("_") - 1); + + // TString filterconfig; + //GetFilterType(filterconfig); + + return filterconfig.Contains("p"); + +} + +//_____________________________________________________________________________ +Bool_t AliTRDcalibDB::HasOnlineFilterGain() +{ + // + // Checks whether online gain filter was applied + // + + TString cname; + + // Temporary: Get the filter config from the configuration name + GetGlobalConfiguration(cname); + TString filterconfig = cname(cname.First("_") + 1, cname.First("-") - cname.First("_") - 1); + + //TString filterconfig; + //GetFilterType(filterconfig); + + return filterconfig.Contains("g"); + +} + +//_____________________________________________________________________________ +Bool_t AliTRDcalibDB::HasOnlineTailCancellation() +{ + // + // Checks whether online tail cancellation was applied + // + + TString cname; + + // Temporary: Get the filter config from the configuration name + GetGlobalConfiguration(cname); + TString filterconfig = cname(cname.First("_") + 1, cname.First("-") - cname.First("_") - 1); + + //TString filterconfig; + //GetFilterType(filterconfig); + + return filterconfig.Contains("t"); } @@ -813,6 +1274,23 @@ Char_t AliTRDcalibDB::GetChamberStatus(Int_t det) } +//_____________________________________________________________________________ +AliTRDrecoParam* AliTRDcalibDB::GetRecoParam(Int_t */*eventtype*/) +{ + // + // Returns the TRD reconstruction parameters from the OCDB + // + + const TClonesArray *recos = dynamic_cast(GetCachedCDBObject(kIDRecoParam)); + if (!recos) return 0x0; + + // calculate entry based on event type info + Int_t n = 0; //f(eventtype[0], eventtype[1], ....) + + return (AliTRDrecoParam *) recos->UncheckedAt(n); + +} + //_____________________________________________________________________________ Bool_t AliTRDcalibDB::IsPadMasked(Int_t det, Int_t col, Int_t row) { @@ -870,6 +1348,7 @@ Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row) // // Returns status, see name of functions for details ;-) // + const AliTRDCalPadStatus * cal = dynamic_cast (GetCachedCDBObject(kIDPadStatus)); if (!cal) { @@ -881,7 +1360,7 @@ Bool_t AliTRDcalibDB::IsPadNotConnected(Int_t det, Int_t col, Int_t row) } //_____________________________________________________________________________ -Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det) +Bool_t AliTRDcalibDB::IsChamberGood(Int_t det) { // // Returns status, see name of functions for details ;-) @@ -893,12 +1372,12 @@ Bool_t AliTRDcalibDB::IsChamberInstalled(Int_t det) return -1; } - return cal->IsInstalled(det); + return cal->IsGood(det); } //_____________________________________________________________________________ -Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det) +Bool_t AliTRDcalibDB::IsChamberNoData(Int_t det) { // // Returns status, see name of functions for details ;-) @@ -910,84 +1389,122 @@ Bool_t AliTRDcalibDB::IsChamberMasked(Int_t det) return -1; } - return cal->IsMasked(det); + return cal->IsNoData(det); } //_____________________________________________________________________________ -const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(const Int_t method) +Bool_t AliTRDcalibDB::IsHalfChamberNoData(Int_t det, Int_t side) { // - // Returns the object storing the distributions for PID with likelihood + // Returns status, see name of functions for details ;-) // - switch(method) { - case 0: return dynamic_cast - (GetCachedCDBObject(kIDPIDLQ)); - case 1: return dynamic_cast - (GetCachedCDBObject(kIDPIDNN)); + const AliTRDCalChamberStatus * cal = dynamic_cast + (GetCachedCDBObject(kIDChamberStatus)); + if (!cal) { + return -1; } - return 0x0; + return side > 0 ? cal->IsNoDataSideB(det) : cal->IsNoDataSideA(det); } //_____________________________________________________________________________ -const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject() +Bool_t AliTRDcalibDB::IsChamberBadCalibrated(Int_t det) { // - // Returns the object storing the monitoring data + // Returns status, see name of functions for details ;-) // - return dynamic_cast - (GetCachedCDBObject(kIDMonitoringData)); - + const AliTRDCalChamberStatus * cal = dynamic_cast + (GetCachedCDBObject(kIDChamberStatus)); + if (!cal) { + return -1; + } + + return cal->IsBadCalibrated(det); + } //_____________________________________________________________________________ -Float_t AliTRDcalibDB::GetOmegaTau(Float_t vdrift, Float_t bz) +const AliTRDCalPID *AliTRDcalibDB::GetPIDObject(AliTRDpidUtil::ETRDPIDMethod method) { // - // Returns omega*tau (tan(Lorentz-angle)) for a given drift velocity - // and a B-field for Xe/CO2 (15%). - // The values are according to a GARFIELD simulation. + // Returns the object storing the distributions for PID with likelihood // - // This function basically does not belong to the calibration class. - // It should be moved somewhere else. - // However, currently it is in use by simulation and reconstruction. + + switch(method) { + case AliTRDpidUtil::kLQ: + return dynamic_cast(GetCachedCDBObject(kIDPIDLQ)); + case AliTRDpidUtil::kNN: + return dynamic_cast(GetCachedCDBObject(kIDPIDNN)); + case AliTRDpidUtil::kESD: + return 0x0; // To avoid compiler warnings + } + + return 0x0; + +} + +//_____________________________________________________________________________ +AliTRDPIDResponse *AliTRDcalibDB::GetPIDResponse(AliTRDPIDResponse::ETRDPIDMethod method) +{ + // + // Returns the PID response object for 1D-LQ // - - Float_t fieldAbs = TMath::Abs(bz); - Float_t fieldSgn = (bz > 0.0) ? 1.0 : -1.0; - const Int_t kNb = 5; - Float_t p0[kNb] = { 0.004810, 0.007412, 0.010252, 0.013409, 0.016888 }; - Float_t p1[kNb] = { 0.054875, 0.081534, 0.107333, 0.131983, 0.155455 }; - Float_t p2[kNb] = { -0.008682, -0.012896, -0.016987, -0.020880, -0.024623 }; - Float_t p3[kNb] = { 0.000155, 0.000238, 0.000330, 0.000428, 0.000541 }; + if (!fPIDResponse) { - // No ExB if field is too small (or zero) - if (fieldAbs < 0.01) { + fPIDResponse = new AliTRDPIDResponse; - return 0.0; + // Load Reference Histos from OCDB + fPIDResponse->SetPIDmethod(method); + const TObjArray *references = dynamic_cast(GetCachedCDBObject(kIDPIDLQ1D)); + + TIter refs(references); + TObject *obj = NULL; + AliTRDPIDReference *ref = NULL; + Bool_t hasReference = kFALSE; + while ((obj = refs())){ + if ((ref = dynamic_cast(obj))){ + fPIDResponse->Load(ref); + hasReference = kTRUE; + break; + } + } + + if (!hasReference) { + AliError("Reference histograms not found in the OCDB"); + } } - // Calculate ExB from parametrization - else { - Int_t ib = ((Int_t) (10 * (fieldAbs - 0.15))); - ib = TMath::Max( 0,ib); - ib = TMath::Min(kNb,ib); + return fPIDResponse; + +} + +//_____________________________________________________________________________ +const AliTRDCalTrkAttach* AliTRDcalibDB::GetAttachObject() +{ + // + // Returns the object storing likelihood distributions for cluster to track attachment + // - Float_t alphaL = p0[ib] - + p1[ib] * vdrift - + p2[ib] * vdrift*vdrift - + p3[ib] * vdrift*vdrift*vdrift; + return dynamic_cast(GetCachedCDBObject(kIDAttach)); - return TMath::Tan(fieldSgn * alphaL); +} - } +//_____________________________________________________________________________ +const AliTRDCalMonitoring *AliTRDcalibDB::GetMonitoringObject() +{ + // + // Returns the object storing the monitoring data + // + return dynamic_cast + (GetCachedCDBObject(kIDMonitoringData)); + } //_____________________________________________________________________________ @@ -1149,7 +1666,7 @@ void AliTRDcalibDB::SamplePRF() //_____________________________________________________________________________ Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist - , Int_t layer, Double_t *pad) const + , Int_t layer, Double_t *pad) const { // // Applies the pad response @@ -1157,7 +1674,7 @@ Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist // something dependent on calibration values // - Int_t iBin = ((Int_t) (( - dist - fPRFlo) / fPRFwid)); + Int_t iBin = ((Int_t) ((-dist - fPRFlo) / fPRFwid)); Int_t iOff = layer * fPRFbin; Int_t iBin0 = iBin - fPRFpad + iOff; @@ -1187,3 +1704,5 @@ Int_t AliTRDcalibDB::PadResponse(Double_t signal, Double_t dist } } + +