Skip to content

Fix 3body collision association #11

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
wang-yuanzhe merged 3 commits into from
Feb 15, 2025
Merged

Fix 3body collision association #11

Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
7a0eec2
Fix 3body collision association
Feb 15, 2025
eea62d1
Abort wrong event selection commit
Feb 15, 2025
bfde965
Merge branch 'reduced3body' into master
wang-yuanzhe Feb 15, 2025
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
126 changes: 56 additions & 70 deletions PWGLF/TableProducer/Nuspex/reduced3bodyCreator.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -188,9 +188,12 @@ struct reduced3bodyCreator {

void process(ColwithEvTimesMultsCents const& collisions, TrackExtPIDIUwithEvTimes const&, aod::Decay3Bodys const& decay3bodys, aod::BCsWithTimestamps const&)
{
int reducedTrackID = 0; // ###Is it really needed?
for (const auto& collision : collisions) {

for (const auto& d3body : decay3bodys) {

daughterTracks.clear();

auto collision = d3body.template collision_as<ColwithEvTimesMultsCents>();
// Zorro event counting
bool isZorroSelected = false;
if (cfgSkimmedProcessing) {
Expand All @@ -216,76 +219,59 @@ struct reduced3bodyCreator {
registry.fill(HIST("hEventCounterZorro"), 1.5);
}

bool flag_saveCol = false;

const auto& d3bodys_thisCollision = decay3bodys.sliceBy(perCollision, collision.globalIndex());

for (const auto& d3body : d3bodys_thisCollision) {

daughterTracks.clear();

// Selection of the decay3body

flag_saveCol = true;

// Save decay3body
reducedDecay3Bodys(reducedCollisions.lastIndex() + 1, reducedFullTracksPIDIU.lastIndex() + 1, reducedFullTracksPIDIU.lastIndex() + 2, reducedFullTracksPIDIU.lastIndex() + 3);

// Save daughter tracks
const auto daughter0 = d3body.template track0_as<TrackExtPIDIUwithEvTimes>();
const auto daughter1 = d3body.template track1_as<TrackExtPIDIUwithEvTimes>();
const auto daughter2 = d3body.template track2_as<TrackExtPIDIUwithEvTimes>();

// TOF PID of bachelor must be calcualted here
// ----------------------------------------------
auto originalcol = daughter2.template collision_as<ColwithEvTimesMultsCents>();
double tofNSigmaBach = bachelorTOFPID.GetTOFNSigma(daughter2, originalcol, collision);
// ----------------------------------------------

// save reduced track table with decay3body daughters
daughterTracks.push_back(daughter0);
daughterTracks.push_back(daughter1);
daughterTracks.push_back(daughter2);
for (int i = 0; i < 3; i++) {
double tofNSigmaTrack = (i == 2) ? tofNSigmaBach : -999.;
reducedFullTracksPIDIU(
// TrackIU
// reducedTrackID + i,
reducedCollisions.lastIndex() + 1,
daughterTracks[i].x(), daughterTracks[i].alpha(),
daughterTracks[i].y(), daughterTracks[i].z(), daughterTracks[i].snp(), daughterTracks[i].tgl(),
daughterTracks[i].signed1Pt(),
// TracksCovIU
daughterTracks[i].sigmaY(), daughterTracks[i].sigmaZ(), daughterTracks[i].sigmaSnp(), daughterTracks[i].sigmaTgl(), daughterTracks[i].sigma1Pt(),
daughterTracks[i].rhoZY(), daughterTracks[i].rhoSnpY(), daughterTracks[i].rhoSnpZ(), daughterTracks[i].rhoTglY(), daughterTracks[i].rhoTglZ(),
daughterTracks[i].rhoTglSnp(), daughterTracks[i].rho1PtY(), daughterTracks[i].rho1PtZ(), daughterTracks[i].rho1PtSnp(), daughterTracks[i].rho1PtTgl(),
// TracksExtra
daughterTracks[i].tpcInnerParam(), daughterTracks[i].flags(), daughterTracks[i].itsClusterSizes(),
daughterTracks[i].tpcNClsFindable(), daughterTracks[i].tpcNClsFindableMinusFound(), daughterTracks[i].tpcNClsFindableMinusCrossedRows(),
daughterTracks[i].trdPattern(), daughterTracks[i].tpcChi2NCl(), daughterTracks[i].tofChi2(),
daughterTracks[i].tpcSignal(), daughterTracks[i].tofExpMom(),
// PID
daughterTracks[i].tpcNSigmaPr(), daughterTracks[i].tpcNSigmaPi(), daughterTracks[i].tpcNSigmaDe(),
tofNSigmaTrack);
}
reducedTrackID = reducedTrackID + 3; // update index; ###Is it really needed?
// Save the collision
int runNumber = collision.bc_as<aod::BCsWithTimestamps>().runNumber();
reducedCollisions(
collision.bcId(),
collision.posX(), collision.posY(), collision.posZ(),
collision.covXX(), collision.covXY(), collision.covYY(), collision.covXZ(), collision.covYZ(), collision.covZZ(),
collision.flags(), collision.chi2(), collision.numContrib(),
collision.collisionTime(), collision.collisionTimeRes(),
runNumber);
reducedPVMults(collision.multNTracksPV());
reducedCentFTOCs(collision.centFT0C());


// Save daughter tracks
const auto daughter0 = d3body.template track0_as<TrackExtPIDIUwithEvTimes>();
const auto daughter1 = d3body.template track1_as<TrackExtPIDIUwithEvTimes>();
const auto daughter2 = d3body.template track2_as<TrackExtPIDIUwithEvTimes>();

// TOF PID of bachelor must be calcualted here
// ----------------------------------------------
auto originalcol = daughter2.template collision_as<ColwithEvTimesMultsCents>();
double tofNSigmaBach = bachelorTOFPID.GetTOFNSigma(daughter2, originalcol, collision);
// ----------------------------------------------

// save reduced track table with decay3body daughters
daughterTracks.push_back(daughter0);
daughterTracks.push_back(daughter1);
daughterTracks.push_back(daughter2);
for (int i = 0; i < 3; i++) {
double tofNSigmaTrack = (i == 2) ? tofNSigmaBach : -999.;
reducedFullTracksPIDIU(
// TrackIU
// reducedTrackID + i,
reducedCollisions.lastIndex() + 1,
daughterTracks[i].x(), daughterTracks[i].alpha(),
daughterTracks[i].y(), daughterTracks[i].z(), daughterTracks[i].snp(), daughterTracks[i].tgl(),
daughterTracks[i].signed1Pt(),
// TracksCovIU
daughterTracks[i].sigmaY(), daughterTracks[i].sigmaZ(), daughterTracks[i].sigmaSnp(), daughterTracks[i].sigmaTgl(), daughterTracks[i].sigma1Pt(),
daughterTracks[i].rhoZY(), daughterTracks[i].rhoSnpY(), daughterTracks[i].rhoSnpZ(), daughterTracks[i].rhoTglY(), daughterTracks[i].rhoTglZ(),
daughterTracks[i].rhoTglSnp(), daughterTracks[i].rho1PtY(), daughterTracks[i].rho1PtZ(), daughterTracks[i].rho1PtSnp(), daughterTracks[i].rho1PtTgl(),
// TracksExtra
daughterTracks[i].tpcInnerParam(), daughterTracks[i].flags(), daughterTracks[i].itsClusterSizes(),
daughterTracks[i].tpcNClsFindable(), daughterTracks[i].tpcNClsFindableMinusFound(), daughterTracks[i].tpcNClsFindableMinusCrossedRows(),
daughterTracks[i].trdPattern(), daughterTracks[i].tpcChi2NCl(), daughterTracks[i].tofChi2(),
daughterTracks[i].tpcSignal(), daughterTracks[i].tofExpMom(),
// PID
daughterTracks[i].tpcNSigmaPr(), daughterTracks[i].tpcNSigmaPi(), daughterTracks[i].tpcNSigmaDe(),
tofNSigmaTrack);
}

if (flag_saveCol) {
// Save the collision
int runNumber = collision.bc_as<aod::BCsWithTimestamps>().runNumber();
reducedCollisions(
collision.bcId(),
collision.posX(), collision.posY(), collision.posZ(),
collision.covXX(), collision.covXY(), collision.covYY(), collision.covXZ(), collision.covYZ(), collision.covZZ(),
collision.flags(), collision.chi2(), collision.numContrib(),
collision.collisionTime(), collision.collisionTimeRes(),
runNumber);

reducedPVMults(collision.multNTracksPV());

reducedCentFTOCs(collision.centFT0C());
}
// save reduced decay3body table
reducedDecay3Bodys(reducedCollisions.lastIndex(), reducedFullTracksPIDIU.lastIndex(), reducedFullTracksPIDIU.lastIndex() + 1, reducedFullTracksPIDIU.lastIndex() + 2);
}
}
PROCESS_SWITCH(reduced3bodyCreator, process, "default process function", true);
Expand Down
Loading