Skip to content

Please consider the following formatting changes to #12270 #18

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
ddobrigk merged 1 commit into from
Nov 17, 2023
Merged

Please consider the following formatting changes to #12270 #18

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
6 changes: 3 additions & 3 deletions Detectors/Vertexing/include/DetectorsVertexing/SVertexerParams.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -95,11 +95,11 @@ struct SVertexerParams : public o2::conf::ConfigurableParamHelper<SVertexerParam
float minTPCdEdx = 250; // starting from this dEdx value, tracks with p > minMomTPCdEdx are always accepted
float minMomTPCdEdx = 0.8; // minimum p for tracks with dEdx > mMinTPCdEdx to be accepted

uint8_t mITSSAminNcluCascades = 6; // require at least this many ITS clusters if no TPC info present
uint8_t mITSSAminNcluCascades = 6; // require at least this many ITS clusters if no TPC info present
bool mRequireTPCforCascBaryons = true; // require that baryon daughter of cascade has TPC

// percent deviation from expected proton dEdx - to be replaced - estimated sigma from TPC for now 6%; a 6*sigma cut is therefore 36% = 0.36f. Any value above 1.0f will be ignored manually when checking.
float mFractiondEdxforCascBaryons = 0.36f;
float mFractiondEdxforCascBaryons = 0.36f;

// cuts on different V0 PID params
bool checkV0Hypothesis = true;
Expand Down
7 changes: 3 additions & 4 deletions Detectors/Vertexing/src/SVertexer.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ void SVertexer::updateTimeDependentParams()
ft.setBz(bz);
}

// TPC dE/dx usage information
// TPC dE/dx usage information
// default: average 2023 from C. Sonnabend, Nov 2023: ([0.217553 4.02762 0.00850178 2.33324 0.880904 ])
// to-do: grab from CCDB when available -> discussion with TPC experts, not available yet
const float bbPars[] = {0.217553, 4.02762, 0.00850178, 2.33324, 0.880904};
Expand Down Expand Up @@ -499,7 +499,7 @@ void SVertexer::buildT2V(const o2::globaltracking::RecoContainer& recoData) // a
auto protonId = o2::track::PID::Proton;
float dEdxExpected = mPIDresponse.getExpectedSignal(tpcTrack, protonId);
float fracDevProton = std::abs((dEdxTPC - dEdxExpected) / dEdxExpected);
if(fracDevProton<mSVParams->mFractiondEdxforCascBaryons){
if (fracDevProton < mSVParams->mFractiondEdxforCascBaryons) {
compatibleWithProton = true;
}
}
Expand Down Expand Up @@ -605,7 +605,7 @@ bool SVertexer::checkV0(const TrackCand& seedP, const TrackCand& seedN, int iP,
}
// check tight lambda mass only
bool goodLamForCascade = false, goodALamForCascade = false;
if( ptV0 > mSVParams->minPtV0FromCascade && seedP.nITSclu >= mSVParams->mITSSAminNcluCascades && seedN.nITSclu >= mSVParams->mITSSAminNcluCascades ){
if (ptV0 > mSVParams->minPtV0FromCascade && seedP.nITSclu >= mSVParams->mITSSAminNcluCascades && seedN.nITSclu >= mSVParams->mITSSAminNcluCascades) {
if (mV0Hyps[Lambda].checkTight(p2Pos, p2Neg, p2V0, ptV0) && (!mSVParams->mRequireTPCforCascBaryons || seedP.hasTPC) && seedP.compatibleProton) {
goodLamForCascade = true;
}
Expand All @@ -614,7 +614,6 @@ bool SVertexer::checkV0(const TrackCand& seedP, const TrackCand& seedN, int iP,
}
}


// apply mass selections for 3-body decay
bool good3bodyV0Hyp = false;
for (int ipid = 2; ipid < 4; ipid++) {
Expand Down