#include <StEmcFilter.h>
Public Member Functions | |
| StEmcFilter (Int_t=0) | |
| StEmcFilter constructor. | |
| ~StEmcFilter () | |
| StEmcFilter destructor. | |
| void | initEmcTowers (StEvent *, Int_t=0) |
| Use this function before using accept(), getNTracksTower() and getPtTower() methods for towers. This initializes all vectors necessary to these methods. | |
| Bool_t | accept (StEvent *) |
| Returns kTRUE/kFALSE if StEvent is accepted. | |
| Bool_t | accept (StTrack *) |
| Returns kTRUE/kFALSE if StTrack is accepted. | |
| Bool_t | accept (StMcEvent *) |
| Returns kTRUE/kFALSE if StMcEvent is accepted. | |
| Bool_t | accept (StMcTrack *) |
| Returns kTRUE/kFALSE if StMcTrack is accepted. | |
| Bool_t | accept (StV0Vertex *) |
| Returns kTRUE/kFALSE if StV0vertex is accepted. | |
| Bool_t | accept (Int_t) |
| Returns kTRUE/kFALSE if tower with correspondent id is accepted;. | |
| Bool_t | accept (Int_t, Int_t, Int_t) |
| Returns kTRUE/kFALSE if tower with correspondent module, eta and sub is accepted;. | |
| Int_t | getNTracksTower (Int_t) |
| Returns number of tracks pointing to the tower with given id. | |
| Int_t | getNTracksTower (Int_t, Int_t, Int_t) |
| Returns number of tracks pointing to the tower with given module, eta, sub. | |
| Float_t | getPtTower (Int_t) |
| Returns the total pt from projected tracks in tower with id. | |
| Float_t | getPtTower (Int_t, Int_t, Int_t) |
| Returns the total pt from projected tracks in tower with with module, eta, sub. | |
| EmcStatus | getEmcStatus (Int_t, Int_t) |
| Return EMC status (kGOOD, kBAD, kOTHER) for a given detector and bin. | |
| Int_t | getCentralityBin () |
| Return centrality bin. | |
| Int_t | getCentrality (Int_t i) |
| Return centrality definition for a given bin. | |
| Bool_t | getTrackId (StTrack *, Float_t &, Int_t &) |
| Return track id based on dE/dX. | |
| Bool_t | getTrackId (StTrack *, Int_t &, Float_t &, Float_t &, Int_t &, Int_t *, Float_t *) |
| Return track id based on dE/dX and nsigma for each particle. | |
| Float_t | getEmcETotal (StEvent *) |
| Return total energy on EMC. | |
| Float_t | getFraction (Int_t, Int_t, Int_t=0) |
| Return fraction of EMC live on a given detector and eta bin. | |
| Float_t | getWestFraction (Int_t=1) |
| Return fraction of EMC live on west side of STAR. | |
| Float_t | getEastFraction (Int_t=1) |
| Return fraction of EMC live on east side of STAR. | |
| Float_t | getTotalFraction (Int_t=1) |
| Return fraction of EMC live on STAR. | |
| St_emcStatus * | getBemcStatus () |
| get tower status (need to get the table from database) | |
| St_emcStatus * | getBprsStatus () |
| get pre-shower status (need to get the table from database) | |
| St_smdStatus * | getBsmdeStatus () |
| get SMD-eta status (need to get the table from database) | |
| St_smdStatus * | getBsmdpStatus () |
| get SMD-phi status (need to get the table from database) | |
| Bool_t | getEmcPresent () |
| requires EMC data on event (kTRUE, kFALSE). Default value is kTRUE. | |
| Bool_t | getHaveVertex () |
| requires a valid vertex (kTRUE, kFALSE). Default is kTRUE. | |
| Bool_t | getHavePrimaries () |
| requires at least one primary track (kTRUE, kFALSE). Default is kTRUE. | |
| Float_t | getZVertexCut () |
| Z Vertex threshold in cm. Default is 20 cm. | |
| Float_t | getEmcETotalMin () |
| minimum energy on EMC in GeV. Default is 0. | |
| Float_t | getEmcETotalMax () |
| maximum energy on EMC in GeV. Default is 100000. | |
| Float_t | getMinMult () |
| minimum multiplicity. Default is 0. | |
| Float_t | getMaxMult () |
| maximum multiplicity. Default is 100000. | |
| Float_t | getBField () |
| just get the BField value for track projection in tesla. Default is 0.5 tesla. | |
| Float_t | getDCACut () |
| DCA cut on track in cm. Default is 300000. | |
| Float_t | getPtCut () |
| transverse momentm cut (GeV/c). Default is 0. | |
| Float_t | getPtCutMax () |
| maximumum transverse momentm cut (GeV/c). Default is 1000. | |
| Float_t | getEtaMin () |
| minimum eta of the track (momentum). Default is -10000. | |
| Float_t | getEtaMax () |
| maximum eta of the track (momentum). Default is +10000. | |
| Int_t | getFitPointsCut () |
| number of fit points in the track. Default is 0. | |
| Bool_t | getMustProjectEmc () |
| requires that the track is projected on a valid EMC tower (kTRUE, kFALSE). Default is kTRUE. | |
| Float_t | getdEdXScale () |
| scale factor to BetheBlock function to maker proper dE/dX selection. Default is 1. | |
| Int_t | getPointsdEdX () |
| minimum number of points to make dE/dX id. Default is 0. | |
| Float_t | getdEdXPMax () |
| maximum momentum to make dE/dX id. Default is 1 GeV/c. | |
| Float_t | getdEdXCut () |
| minimum dE/dX value to make dE/dX id. Default is 0. | |
| Float_t | getdEdXNSigma () |
| maximum number of sigmas to get a valid dE/dX id. | |
| Float_t | getV0Pt () |
| get minimum pt for V0 | |
| Bool_t | getV0TrackProjectOnEmc () |
| At least one of the tracks should project on EMC patch. Default is kTRUE. | |
| Int_t | getMaxTracksPerTower () |
| maximum number of tracks projected in tower | |
| Float_t | getEMin () |
| minimum energy in the tower | |
| Float_t | getEMax () |
| maximum energy in the tower | |
| Float_t | getPtMin () |
| minimum pt sum from tracks in the tower | |
| Float_t | getPtMax () |
| maximum pt sum from tracks in the tower | |
| Bool_t | getPNeighbor () |
| Primary neighbors clear (3x3). Default is kTRUE. | |
| Bool_t | getSNeighbor () |
| Seconday neighbors clear (5x5). Default is kFALSE. | |
| Bool_t | getTNeighbor () |
| Terciary neighbors clear (7x7). Default is kFALSE. | |
| Bool_t | getOnlyHadrons () |
| select only hadronic tracks (kTRUE, kFALSE). pi0 is excluded from the list. Default is kTRUE | |
| McCharge | getMcChargeType () |
| select the McTrack by charge type (kNEGATIVE, kNEUTRAL, kPOSITIVE, kCHARGED, kALL). Default is kALL. | |
| Bool_t | getMcMustProjectEmc () |
| requires that the McTrack is projected on a valid EMC tower (kTRUE, kFALSE). Default is kTRUE. | |
| Float_t | getMcPtCut () |
| transverse momentm cut (GeV/c). Default is 0. | |
| Float_t | getMcEtaMin () |
| minimum eta of the McTrack (momentum). Default is -10000. | |
| Float_t | getMcEtaMax () |
| maximum eta of the McTrack (momentum). Default is +10000. | |
| void | printCuts () |
| Print filter parameters. | |
| void | setBemcStatus (St_emcStatus *st) |
| Set tower status (need to get the table from database). | |
| void | setBprsStatus (St_emcStatus *st) |
| Set pre-shower status (need to get the table from database). | |
| void | setBsmdeStatus (St_smdStatus *st) |
| Set SMD-eta status (need to get the table from database). | |
| void | setBsmdpStatus (St_smdStatus *st) |
| Set SMD-phi status (need to get the table from database). | |
| void | setPrintLog (Bool_t a) |
| Print log if event is rejected. | |
| void | setEmcPresent (Bool_t a) |
| requires EMC data on event (kTRUE, kFALSE). Default value is kTRUE. | |
| void | setHaveVertex (Bool_t a) |
| requires a valid vertex (kTRUE, kFALSE). Default is kTRUE. | |
| void | setHavePrimaries (Bool_t a) |
| requires at least one primary track (kTRUE, kFALSE). Default is kTRUE. | |
| void | setZVertexCut (Float_t a) |
| Z Vertex threshold in cm. Default is 20 cm. | |
| void | setEmcETotalMin (Float_t a) |
| minimum energy on EMC in GeV. Default is 0. | |
| void | setEmcETotalMax (Float_t a) |
| maximum energy on EMC in GeV. Default is 100000. | |
| void | setMinMult (Float_t a) |
| minimum multiplicity. Default is 0. | |
| void | setMaxMult (Float_t a) |
| maximum multiplicity. Default is 100000. | |
| void | setBField (Float_t a) |
| just set the BField value for track projection in tesla. Default is 0.5 tesla. | |
| void | addTriggerMask (UInt_t mask) |
| adds one trigger mask for trigger selection. Can add up to 20 masks. Default is all trigger masks. | |
| void | clearTriggerMask () |
| Resets trigger masks. | |
| void | setDCACut (Float_t a) |
| DCA cut on track in cm. Default is 300000. | |
| void | setPtCut (Float_t a) |
| transverse momentm cut (GeV/c). Default is 0. | |
| void | setPtCutMax (Float_t a) |
| maximumum transverse momentm cut (GeV/c). Default is 1000. | |
| void | setEtaMin (Float_t a) |
| minimum eta of the track (momentum). Default is -10000. | |
| void | setEtaMax (Float_t a) |
| maximum eta of the track (momentum). Default is +10000. | |
| void | setFitPointsCut (Int_t a) |
| number of fit points in the track. Default is 0. | |
| void | setMustProjectEmc (Bool_t a) |
| requires that the track is projected on a valid EMC tower (kTRUE, kFALSE). Default is kTRUE. | |
| void | setdEdXScale (Float_t a) |
| scale factor to BetheBlock function to maker proper dE/dX selection. Default is 1. | |
| void | setPointsdEdX (Int_t a) |
| minimum number of points to make dE/dX id. Default is 0. | |
| void | setdEdXPMax (Float_t a) |
| maximum momentum to make dE/dX id. Default is 1 GeV/c. | |
| void | setdEdXCut (Float_t a) |
| minimum dE/dX value to make dE/dX id. Default is 0. | |
| void | setdEdXNSigma (Float_t a) |
| maximum number of sigmas to get a valid dE/dX id. | |
| void | setV0Pt (Float_t a) |
| Set minimum pt for V0. | |
| void | setV0TrackProjectOnEmc (Bool_t a) |
| At least one of the tracks should project on EMC patch. Default is kTRUE. | |
| void | setMaxTracksPerTower (Int_t a) |
| maximum number of tracks projected in tower | |
| void | setEMin (Float_t a) |
| minimum energy in the tower | |
| void | setEMax (Float_t a) |
| maximum energy in the tower | |
| void | setPtMin (Float_t a) |
| minimum pt sum from tracks in the tower | |
| void | setPtMax (Float_t a) |
| maximum pt sum from tracks in the tower | |
| void | setPNeighbor (Bool_t a) |
| Primary neighbors clear (3x3). Default is kTRUE. | |
| void | setSNeighbor (Bool_t a) |
| Seconday neighbors clear (5x5). Default is kFALSE. | |
| void | setTNeighbor (Bool_t a) |
| Terciary neighbors clear (7x7). Default is kFALSE. | |
| void | setOnlyHadrons (Bool_t a) |
| select only hadronic tracks (kTRUE, kFALSE). pi0 is excluded from the list. Default is kTRUE | |
| void | setMcChargeType (McCharge a) |
| select the McTrack by charge type (kNEGATIVE, kNEUTRAL, kPOSITIVE, kCHARGED, kALL). Default is kALL. | |
| void | setMcMustProjectEmc (Bool_t a) |
| requires that the McTrack is projected on a valid EMC tower (kTRUE, kFALSE). Default is kTRUE. | |
| void | setMcPtCut (Float_t a) |
| transverse momentm cut (GeV/c). Default is 0. | |
| void | setMcEtaMin (Float_t a) |
| minimum eta of the McTrack (momentum). Default is -10000. | |
| void | setMcEtaMax (Float_t a) |
| maximum eta of the McTrack (momentum). Default is +10000. | |
To use this class, just do:
StEmcFilter *filter = new StEmcFilter();
filter->setFILTERPARAM(value);
if(filter->accept(StEvent*)) .... event is accepted
if(filter->accept(StTrack*)) .... track is accepted
filter->initEmcTowers(StEvent*) if(filter->accept(module, eta, sub)) .... tower is accepted
It is also possible to use this filter to make track identification based on dE/dX information. To do this just write:
Float_t mass; Int_t geant_id; filter->GetTrackId(StTrack pointer, mass, geant_id);
The geant_id is obtained based on the dE/dX cuts set in the filter.
Definition at line 56 of file StEmcFilter.h.
| Float_t StEmcFilter::getEastFraction | ( | Int_t | det = 1 |
) |
Return fraction of EMC live on east side of STAR.
| det | is the detector number (1 = bemc, 2 = bprs, 3 = bsmde, 4 = bsmdp) |
Definition at line 777 of file StEmcFilter.cxx.
References getFraction().
Referenced by getTotalFraction().
| EmcStatus StEmcFilter::getEmcStatus | ( | Int_t | det, | |
| Int_t | id | |||
| ) |
Return EMC status (kGOOD, kBAD, kOTHER) for a given detector and bin.
| det | is the detector number (1 = bemc, 2 = bprs, 3 = bsmde, 4 = bsmdp) | |
| id | is the software id of the tower/strip you would like to get the status |
Definition at line 662 of file StEmcFilter.cxx.
Referenced by accept(), getFraction(), and initEmcTowers().
| Float_t StEmcFilter::getFraction | ( | Int_t | det, | |
| Int_t | etabin, | |||
| Int_t | side = 0 | |||
| ) |
Return fraction of EMC live on a given detector and eta bin.
| det | is the detector number (1 = bemc, 2 = bprs, 3 = bsmde, 4 = bsmdp) | |
| etabin | is the etabin number | |
| side | is the EMC side (0 = west side, 1 = east side) |
Definition at line 735 of file StEmcFilter.cxx.
References getEmcStatus().
Referenced by getEastFraction(), and getWestFraction().
| Float_t StEmcFilter::getTotalFraction | ( | Int_t | det = 1 |
) |
Return fraction of EMC live on STAR.
| det | is the detector number (1 = bemc, 2 = bprs, 3 = bsmde, 4 = bsmdp) |
Definition at line 793 of file StEmcFilter.cxx.
References getEastFraction(), and getWestFraction().
| Bool_t StEmcFilter::getTrackId | ( | StTrack * | track, | |
| Int_t & | nPoints, | |||
| Float_t & | dEdX, | |||
| Float_t & | mass, | |||
| Int_t & | id, | |||
| Int_t * | idOrder, | |||
| Float_t * | nSigmaFinal | |||
| ) |
Return track id based on dE/dX and nsigma for each particle.
| track | is the pointer to StTrack | |
| nPoints | is the number of dEdX points in the track | |
| dEdX | is the dE/dX value for that track | |
| mass | is the mass of idetified track | |
| id | is the geant id of the identified track | |
| *idOrder | is a pointer to an array with the id's in order of identification | |
| *nSigmaFinal | is a pointer to an array with the number of sigma for each tested particle | |
| nSigmaFinal | is the array that contains the number of sigmas for pions, protons, kaons and electrons (in this order) |
Definition at line 553 of file StEmcFilter.cxx.
| Bool_t StEmcFilter::getTrackId | ( | StTrack * | track, | |
| Float_t & | mass, | |||
| Int_t & | id | |||
| ) |
Return track id based on dE/dX.
| track | is the pointer to StTrack | |
| mass | is the mass of idetified track | |
| id | is the geant id of the identified track |
Definition at line 532 of file StEmcFilter.cxx.
| Float_t StEmcFilter::getWestFraction | ( | Int_t | det = 1 |
) |
Return fraction of EMC live on west side of STAR.
| det | is the detector number (1 = bemc, 2 = bprs, 3 = bsmde, 4 = bsmdp) |
Definition at line 761 of file StEmcFilter.cxx.
References getFraction().
Referenced by getTotalFraction().
1.5.9