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Bugfix for phi angle in PWGGAJE hooks #2408

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Merged
jackal1-66 merged 1 commit into from
Jul 15, 2026
Merged

Bugfix for phi angle in PWGGAJE hooks #2408

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9 changes: 7 additions & 2 deletions MC/config/PWGGAJE/hooks/jets_hook.C
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Original file line number Diff line number Diff line change
Expand Up @@ -40,15 +40,20 @@ class UserHooks_jets : public Pythia8::UserHooks

// Check the first jet
//
bool acc1 = detector_acceptance(mAcceptance, event[id1].phi(), event[id1].eta());
Float_t phi_j1 = event[id1].phi();
if (phi_j1 < 0) phi_j1 += 2 * TMath::Pi();

bool acc1 = detector_acceptance(mAcceptance, phi_j1, event[id1].eta());
bool okpdg1 = true;

if (mOutPartonPDG > 0 && TMath::Abs(event[id1].id()) != mOutPartonPDG)
okpdg1 = false;

// Check the second jet
//
bool acc2 = detector_acceptance(mAcceptance, event[id2].phi(), event[id2].eta());
Float_t phi_j2 = event[id2].phi();
if (phi_j2 < 0) phi_j2 += 2 * TMath::Pi();
bool acc2 = detector_acceptance(mAcceptance, phi_j2, event[id2].eta());
bool okpdg2 = true;

if (mOutPartonPDG > 0 && TMath::Abs(event[id2].id()) != mOutPartonPDG)
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10 changes: 5 additions & 5 deletions MC/config/PWGGAJE/hooks/prompt_gamma_hook.C
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Original file line number Diff line number Diff line change
Expand Up @@ -62,16 +62,17 @@ class UserHooks_promptgamma : public Pythia8::UserHooks
return true;
}
}

// Select photons within acceptance
//
if (detector_acceptance(mAcceptance, event[idGam].phi(), event[idGam].eta())) {
Float_t phiGam = event[idGam].phi();
if (phiGam < 0) phiGam += 2 * TMath::Pi();

if (detector_acceptance(mAcceptance, phiGam, event[idGam].eta())) {
// printf("+++ Accepted event +++ \n");
printf("Selected gamma, id %d, PDG %d, status %d, mother %d, E %2.2f, pT %2.2f, eta %2.2f, phi %2.2f\n", idGam,
event[idGam].id(), event[idGam].status(), event[idGam].mother1(),
event[idGam].e(), event[idGam].pT(),
event[idGam].eta(), event[idGam].phi() * TMath::RadToDeg());

event[idGam].eta(), phiGam * TMath::RadToDeg());
// printf("Back-to-back parton, id %d, PDG %d, status %d, mother %d, E %2.2f, pT %2.2f, eta %2.2f, phi %2.2f\n", idPar,
// event[idPar].id() , event[idPar].status(), event[idPar].mother1(),
// event[idPar].e() , event[idPar].pT(),
Expand All @@ -83,7 +84,6 @@ class UserHooks_promptgamma : public Pythia8::UserHooks
// event[idPar].pT() - event[idGam].pT(),
// event[idPar].eta()- event[idGam].eta(),
// event[idPar].phi()*TMath::RadToDeg()-event[idGam].phi()*TMath::RadToDeg());

return false;
} else {
// printf("--- Rejected event ---\n");
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