Skip to content

[PWGHF,Trigger] Add parametrisation of D-meson mass shape for 2025_apass1 #12005

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
fgrosa merged 1 commit into from
Jul 11, 2025
Merged

[PWGHF,Trigger] Add parametrisation of D-meson mass shape for 2025_apass1 #12005

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
9 changes: 9 additions & 0 deletions EventFiltering/PWGHF/HFFilterHelpers.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -293,7 +293,7 @@
static const o2::framework::AxisSpec qtAxis{100, 0.f, 0.25f};
static const o2::framework::AxisSpec bdtAxis{100, 0.f, 1.f};
static const o2::framework::AxisSpec phiAxis{36, 0., o2::constants::math::TwoPI};
static const std::array<o2::framework::AxisSpec, kNCharmParticles + 23> massAxisC = {o2::framework::AxisSpec{250, 1.65f, 2.15f}, o2::framework::AxisSpec{250, 1.65f, 2.15f}, o2::framework::AxisSpec{250, 1.75f, 2.25f}, o2::framework::AxisSpec{250, 2.05f, 2.55f}, o2::framework::AxisSpec{250, 2.25f, 2.75f}, o2::framework::AxisSpec{200, 0.139f, 0.159f}, o2::framework::AxisSpec{250, 0.f, 0.25f}, o2::framework::AxisSpec{250, 0.f, 0.25f}, o2::framework::AxisSpec{200, 0.48f, 0.88f}, o2::framework::AxisSpec{200, 0.48f, 0.88f}, o2::framework::AxisSpec{200, 1.1f, 1.4f}, o2::framework::AxisSpec{200, 1.1f, 1.4f}, o2::framework::AxisSpec{200, 1.1f, 1.4f}, o2::framework::AxisSpec{200, 1.1f, 1.4f}, o2::framework::AxisSpec{170, 0.13f, 0.3f}, o2::framework::AxisSpec{170, 0.13f, 0.3f}, o2::framework::AxisSpec{200, 0.4f, 0.8f}, o2::framework::AxisSpec{200, 0.4f, 0.8f}, o2::framework::AxisSpec{200, 0.4f, 0.8f}, o2::framework::AxisSpec{200, 0.4f, 0.8f}, o2::framework::AxisSpec{350, 2.3f, 3.0f}, o2::framework::AxisSpec{350, 2.3f, 3.0f}, o2::framework::AxisSpec{350, 2.3f, 3.0f}, o2::framework::AxisSpec{240, 2.4f, 3.6f}, o2::framework::AxisSpec{300, 0.7f, 1.3f}, o2::framework::AxisSpec{300, 0.7f, 1.3f}, o2::framework::AxisSpec{300, 0.7f, 1.3f}, o2::framework::AxisSpec{300, 0.7f, 1.3f}};

Check failure on line 296 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[pdg/explicit-mass] 

Avoid hard-coded particle masses. Use o2::constants::physics::Mass... instead.
static const std::array<o2::framework::AxisSpec, nTotBeautyParts> massAxisB = {o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{500, 5.4f, 7.4f}, o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{500, 4.4f, 6.4f}, o2::framework::AxisSpec{400, 5.0f, 6.6f}, o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{500, 4.2f, 6.2f}, o2::framework::AxisSpec{400, 5.0f, 6.6f}, o2::framework::AxisSpec{240, 5.8f, 7.0f}};

// default values for configurables
Expand Down Expand Up @@ -594,6 +594,15 @@
mSigmaPars3Prongs[1] = 0.00176f;
mDeltaMassPars3Prongs[0] = -0.0025f;
mDeltaMassPars3Prongs[1] = 0.0001f;
} else if (recoPass == "2025_pass1") {
mSigmaPars2Prongs[0] = 0.01424f;
mSigmaPars2Prongs[1] = 0.00178f;
mDeltaMassPars2Prongs[0] = -0.013f;
mDeltaMassPars2Prongs[1] = 0.00029f;
mSigmaPars3Prongs[0] = 0.00796f;
mSigmaPars3Prongs[1] = 0.00176f;
mDeltaMassPars3Prongs[0] = -0.013f;
mDeltaMassPars3Prongs[1] = 0.00029f;
} else {
LOGP(fatal, "Mass resolution parametrisation {} not supported! Please set 2023_pass3", recoPass.data());
}
Expand Down Expand Up @@ -850,11 +859,11 @@
return kRejected;
}

if (std::fabs(trackPar.getEta()) > 0.8) {

Check failure on line 862 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return kRejected;
}

if (std::fabs(dca[1]) > 2.f) {

Check failure on line 866 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return kRejected;
}

Expand Down Expand Up @@ -954,7 +963,7 @@
return false;
}

if (std::fabs(trackPar.getEta()) > 0.8) {

Check failure on line 966 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
return false;
}

Expand All @@ -972,7 +981,7 @@
// Apply TPC PID post-calibration(only available for proton, dummy for deuteron)
if (mTpcPidCalibrationOption == 1) {
NSigmaTPC = getTPCPostCalib(track, trackSpecies == kProtonForFemto ? kPr : kDe);
} else if (mTpcPidCalibrationOption == 2) {

Check failure on line 984 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
if (track.sign() > 0) {
NSigmaTPC = getTPCSplineCalib(track, trackSpecies == kProtonForFemto ? kPr : kDe);
} else {
Expand Down Expand Up @@ -1147,7 +1156,7 @@
NSigmaPiTPCNeg = getTPCPostCalib(trackNeg, kPi);
NSigmaKaTPCPos = getTPCPostCalib(trackPos, kKa);
NSigmaKaTPCNeg = getTPCPostCalib(trackNeg, kKa);
} else if (mTpcPidCalibrationOption == 2) {

Check failure on line 1159 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
NSigmaPiTPCPos = getTPCSplineCalib(trackPos, kPi);
NSigmaPiTPCNeg = getTPCSplineCalib(trackNeg, kAntiPi);
NSigmaKaTPCPos = getTPCSplineCalib(trackPos, kKa);
Expand Down Expand Up @@ -1175,7 +1184,7 @@
template <typename T, typename H2>
inline int8_t HfFilterHelper::isSelectedD0InMassRange(const T& pTrackPos, const T& pTrackNeg, const float& ptD, int8_t isSelected, const int& activateQA, H2 hMassVsPt)
{
float peakMean = (ptD < 10) ? ((massD0 + mDeltaMassPars2Prongs[0]) + mDeltaMassPars2Prongs[1] * ptD) : massD0;

Check failure on line 1187 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
float peakWidth = mSigmaPars2Prongs[0] + mSigmaPars2Prongs[1] * ptD;

int8_t retValue = 0;
Expand Down Expand Up @@ -1212,7 +1221,7 @@
template <typename T, typename H2>
inline int8_t HfFilterHelper::isSelectedDplusInMassRange(const T& pTrackSameChargeFirst, const T& pTrackSameChargeSecond, const T& pTrackOppositeCharge, const float& ptD, const int& activateQA, H2 hMassVsPt)
{
float peakMean = (ptD < 10) ? ((massDPlus + mDeltaMassPars3Prongs[0]) + mDeltaMassPars3Prongs[1] * ptD) : massDPlus;

Check failure on line 1224 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
float peakWidth = mSigmaPars3Prongs[0] + mSigmaPars3Prongs[1] * ptD;

auto invMassDplus = RecoDecay::m(std::array{pTrackSameChargeFirst, pTrackSameChargeSecond, pTrackOppositeCharge}, std::array{massPi, massPi, massKa});
Expand All @@ -1239,7 +1248,7 @@
template <typename T, typename H2>
inline int8_t HfFilterHelper::isSelectedDsInMassRange(const T& pTrackSameChargeFirst, const T& pTrackSameChargeSecond, const T& pTrackOppositeCharge, const float& ptD, int8_t isSelected, const int& activateQA, H2 hMassVsPt)
{
float peakMean = (ptD < 10) ? ((massDs + mDeltaMassPars3Prongs[0]) + mDeltaMassPars3Prongs[1] * ptD) : massDs;

Check failure on line 1251 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
float peakWidth = mSigmaPars3Prongs[0] + mSigmaPars3Prongs[1] * ptD;

int8_t retValue = 0;
Expand Down Expand Up @@ -1277,7 +1286,7 @@
template <typename T, typename H2>
inline int8_t HfFilterHelper::isSelectedLcInMassRange(const T& pTrackSameChargeFirst, const T& pTrackSameChargeSecond, const T& pTrackOppositeCharge, const float& ptLc, const int8_t isSelected, const int& activateQA, H2 hMassVsPt)
{
float peakMean = (ptLc < 10) ? ((massLc + mDeltaMassPars3Prongs[0]) + mDeltaMassPars3Prongs[1] * ptLc) : massLc;

Check failure on line 1289 in EventFiltering/PWGHF/HFFilterHelpers.h

View workflow job for this annotation

GitHub Actions / O2 linter

[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
float peakWidth = mSigmaPars3Prongs[0] + mSigmaPars3Prongs[1] * ptLc;

int8_t retValue = 0;
Expand Down
Loading