#include "AliMUONTrackParam.h"
#include "AliMUONTrackExtrap.h"
#include "AliMUONESDInterface.h"
+#include "AliMUONConstants.h"
#endif
/// \ingroup macros
Bool_t MUONmassPlot(const char* esdFileName = "AliESDs.root", const char* geoFilename = "geometry.root",
const char* ocdbPath = "local://$ALICE_ROOT/OCDB",
- Int_t FirstEvent = 0, Int_t LastEvent = 10000, Int_t ExtrapToVertex = -1,
+ Int_t FirstEvent = 0, Int_t LastEvent = -1, Int_t ExtrapToVertex = -1,
Int_t ResType = 553, Float_t Chi2Cut = 100., Float_t PtCutMin = 1.,
Float_t PtCutMax = 10000., Float_t massMin = 9.17,Float_t massMax = 9.77)
{
cout << "MUONmassPlot " << endl;
cout << "FirstEvent " << FirstEvent << endl;
- cout << "LastEvent " << LastEvent << endl;
+ cout << "LastEvent " << ((LastEvent>=0) ? Form("%d",LastEvent) : "all") << endl;
cout << "ResType " << ResType << endl;
cout << "Chi2Cut " << Chi2Cut << endl;
cout << "PtCutMin " << PtCutMin << endl;
// load necessary data from OCDB
AliCDBManager::Instance()->SetDefaultStorage(ocdbPath);
+ AliCDBManager::Instance()->SetSpecificStorage("GRP/GRP/Data","local://.");
AliCDBManager::Instance()->SetRun(runNumber);
if (!AliMUONCDB::LoadField()) return kFALSE;
AliMUONTrackExtrap::SetField();
AliMUONTrackParam trackParam;
-
+ AliMUONTrackParam trackParamAtAbsEnd;
+
// Loop over events
- Int_t nevents = (Int_t)tree->GetEntries();
- for (Int_t iEvent = FirstEvent; iEvent <= TMath::Min(LastEvent, nevents - 1); iEvent++) {
+ Int_t nevents = (LastEvent >= 0) ? TMath::Min(LastEvent, (Int_t)tree->GetEntries()-1) : (Int_t)tree->GetEntries()-1;
+ for (Int_t iEvent = FirstEvent; iEvent <= nevents; iEvent++) {
// get the event summary data
if (tree->GetEvent(iEvent) <= 0) {
AliMUONESDInterface::SetParamAtVertex(trackParam, *muonTrack); // put the new parameters in this copy of AliESDMuonTrack
}
+ // compute track position at the end of the absorber
+ AliMUONESDInterface::GetParamAtFirstCluster(*muonTrack, trackParamAtAbsEnd);
+ AliMUONTrackExtrap::ExtrapToZ(&trackParamAtAbsEnd, AliMUONConstants::AbsZEnd());
+ Double_t xAbs = trackParamAtAbsEnd.GetNonBendingCoor();
+ Double_t yAbs = trackParamAtAbsEnd.GetBendingCoor();
+ Double_t dAbs1 = TMath::Sqrt(xAbs*xAbs + yAbs*yAbs);
+ Double_t aAbs1 = TMath::ATan(-dAbs1/AliMUONConstants::AbsZEnd()) * TMath::RadToDeg();
+
fCharge1 = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
muonTrack->LorentzP(fV1);
AliMUONESDInterface::SetParamAtVertex(trackParam, *muonTrack2); // put the new parameters in this copy of AliESDMuonTrack
}
+ // compute track position at the end of the absorber
+ AliMUONESDInterface::GetParamAtFirstCluster(*muonTrack2, trackParamAtAbsEnd);
+ AliMUONTrackExtrap::ExtrapToZ(&trackParamAtAbsEnd, AliMUONConstants::AbsZEnd());
+ xAbs = trackParamAtAbsEnd.GetNonBendingCoor();
+ yAbs = trackParamAtAbsEnd.GetBendingCoor();
+ Double_t dAbs2 = TMath::Sqrt(xAbs*xAbs + yAbs*yAbs);
+ Double_t aAbs2 = TMath::ATan(-dAbs2/AliMUONConstants::AbsZEnd()) * TMath::RadToDeg();
+
fCharge2 = Int_t(TMath::Sign(1.,muonTrack2->GetInverseBendingMomentum()));
muonTrack2->LorentzP(fV2);
// condition for good track (Chi2Cut and PtCut)
// if ((ch2 < Chi2Cut) && (pt2 > PtCutMin) && (pt2 < PtCutMax)) {
+// if (aAbs1 < 2. || aAbs2 < 2.) {
+// if (aAbs1 > 2. && aAbs2 > 2. && (aAbs1 < 2.1 || aAbs2 < 2.1)) {
+// if (aAbs1 > 2. && aAbs2 > 2. && (dAbs1 < 17.8 || dAbs2 < 17.8)) {
+// if (dAbs1 > 17.8 && dAbs2 > 17.8 && (dAbs1 < 18. || dAbs2 < 18.)) {
+// if (dAbs1 > 18. && dAbs2 > 18. && (dAbs1 < 18.2 || dAbs2 < 18.2)) {
+// if (dAbs1 > 18.2 && dAbs2 > 18.2 && (aAbs1 < 2.1 || aAbs2 < 2.1)) {
+// if (dAbs1 > 18. && dAbs2 > 18.) {
+// if (aAbs1 > 2.1 && aAbs2 > 2.1) {
+// if (muonTrack->GetMatchTrigger() && muonTrack2->GetMatchTrigger()) {
// condition for opposite charges
if ((fCharge1 * fCharge2) == -1) {