Skip to content

[PWGLF] safeguard when getting MC info of V0s #15104

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
romainschotter merged 3 commits into from
Feb 22, 2026
Merged

[PWGLF] safeguard when getting MC info of V0s #15104

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
49d9656
Minor fix: safeguard when getting MC info of V0s
gianniliveraro Feb 22, 2026
b69750a
Please consider the following formatting changes
alibuild Feb 22, 2026
e0b9fd9
Merge pull request #42 from alibuild/alibot-cleanup-15104
gianniliveraro Feb 22, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions PWGLF/TableProducer/Strangeness/sigma0builder.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1244,11 +1244,18 @@ struct sigma0builder {
template <typename TCollision, typename TV0Object>
void analyzeV0CollAssoc(TCollision const& collision, TV0Object const& fullv0s, std::vector<int> selV0Indices, bool isPhotonAnalysis)
{
if (!collision.has_straMCCollision())
return;

auto v0MCCollision = collision.template straMCCollision_as<soa::Join<aod::StraMCCollisions, aod::StraMCCollMults>>();
float IR = (fGetIR) ? rateFetcher.fetch(ccdb.service, collision.timestamp(), collision.runNumber(), irSource, fIRCrashOnNull) * 1.e-3 : -1;

for (size_t i = 0; i < selV0Indices.size(); ++i) {
auto v0 = fullv0s.rawIteratorAt(selV0Indices[i]);

if (!v0.has_v0MCCore())
continue;

auto v0MC = v0.template v0MCCore_as<soa::Join<aod::V0MCCores, aod::V0MCCollRefs>>();

float V0MCpT = RecoDecay::pt(array<float, 2>{v0MC.pxMC(), v0MC.pyMC()});
Expand Down
Loading