Skip to content
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

Jump to bottom

make the V0 selector cofigrable #6515

Merged
merged 2 commits into from
Jun 14, 2024
Merged

make the V0 selector cofigrable #6515

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
a6f6c2f
make the V0 selector cofigrable
XiaozhiBai Jun 13, 2024
c1d5ff3
run the clang-format
XiaozhiBai Jun 13, 2024
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
57 changes: 38 additions & 19 deletions PWGDQ/Tasks/v0selector.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -74,20 +74,39 @@ struct v0selector {
// float qt = qtarmv0(ppos, pneg);

// Gamma cuts
const float cutAlphaG = 0.4;
const float cutQTG = 0.03;
const float cutAlphaG2[2] = {0.4, 0.8};
const float cutQTG2 = 0.02;

Configurable<float> cutAlphaG{"cutAlphaG", 0.4, "cutAlphaG"};
Configurable<float> cutQTG{"cutQTG", 0.03, "cutQTG"};
Configurable<float> cutAlphaGLow{"cutAlphaGLow", 0.4, "cutAlphaGLow"};
Configurable<float> cutAlphaGHigh{"cutAlphaGHigh", 0.8, "cutAlphaGHigh"};
Configurable<float> cutQTG2{"cutQTG2", 0.02, "cutQTG2"};
// K0S cuts
const float cutQTK0S[2] = {0.1075, 0.215};
const float cutAPK0S[2] = {0.199, 0.8}; // parameters for curved QT cut

Configurable<float> cutQTK0SLow{"cutQTK0SLow", 0.1075, "cutQTK0SLow"};
Configurable<float> cutQTK0SHigh{"cutQTK0SHigh", 0.215, "cutQTK0SHigh"};
Configurable<float> cutAPK0SLow{"cutAPK0SLow", 0.199, "cutAPK0SLow"};
Configurable<float> cutAPK0SHigh{"cutAPK0SHigh", 0.8, "cutAPK0SHigh"};
// Lambda & A-Lambda cuts
const float cutQTL = 0.03;
const float cutAlphaL[2] = {0.35, 0.7};
const float cutAlphaAL[2] = {-0.7, -0.35};
const float cutAPL[3] = {0.107, -0.69, 0.5}; // parameters for curved QT cut
Configurable<float> cutQTL{"cutQTL", 0.03, "cutQTL"};
Configurable<float> cutAlphaLLow{"cutAlphaLLow", 0.35, "cutAlphaLLow"};
Configurable<float> cutAlphaLHigh{"cutAlphaLHigh", 0.7, "cutAlphaLHigh"};
Configurable<float> cutAPL1{"cutAPL1", 0.107, "cutAPL1"};
Configurable<float> cutAPL2{"cutAPL2", -0.69, "cutAPL2"};
Configurable<float> cutAPL3{"cutAPL3", 0.5, "cutAPL3"};

// // Gamma cuts
// const float cutAlphaG = 0.4;
// const float cutQTG = 0.03;
// const float cutAlphaG2[2] = {0.4, 0.8};
// const float cutQTG2 = 0.02;

// // K0S cuts
// const float cutQTK0S[2] = {0.1075, 0.215};
// const float cutAPK0S[2] = {0.199, 0.8}; // parameters for curved QT cut

// // Lambda & A-Lambda cuts
// const float cutQTL = 0.03;
// const float cutAlphaL[2] = {0.35, 0.7};
// const float cutAlphaAL[2] = {-0.7, -0.35};
// const float cutAPL[3] = {0.107, -0.69, 0.5}; // parameters for curved QT cut

// Check for Gamma candidates
if (qt < cutQTG) {
Expand All @@ -97,26 +116,26 @@ struct v0selector {
}
if (qt < cutQTG2) {
// additional region - should help high pT gammas
if ((TMath::Abs(alpha) > cutAlphaG2[0]) && (TMath::Abs(alpha) < cutAlphaG2[1])) {
if ((TMath::Abs(alpha) > cutAlphaGLow) && (TMath::Abs(alpha) < cutAlphaGHigh)) {
return kGamma;
}
}

// Check for K0S candidates
float q = cutAPK0S[0] * TMath::Sqrt(TMath::Abs(1 - alpha * alpha / (cutAPK0S[1] * cutAPK0S[1])));
if ((qt > cutQTK0S[0]) && (qt < cutQTK0S[1]) && (qt > q)) {
float q = cutAPK0SLow * TMath::Sqrt(TMath::Abs(1 - alpha * alpha / (cutAPK0SHigh * cutAPK0SHigh)));
if ((qt > cutQTK0SLow) && (qt < cutQTK0SHigh) && (qt > q)) {
return kK0S;
}

// Check for Lambda candidates
q = cutAPL[0] * TMath::Sqrt(TMath::Abs(1 - ((alpha + cutAPL[1]) * (alpha + cutAPL[1])) / (cutAPL[2] * cutAPL[2])));
if ((alpha > cutAlphaL[0]) && (alpha < cutAlphaL[1]) && (qt > cutQTL) && (qt < q)) {
q = cutAPL1 * TMath::Sqrt(TMath::Abs(1 - ((alpha + cutAPL2) * (alpha + cutAPL2)) / (cutAPL3 * cutAPL3)));
if ((alpha > cutAlphaLLow) && (alpha < cutAlphaLHigh) && (qt > cutQTL) && (qt < q)) {
return kLambda;
}

// Check for AntiLambda candidates
q = cutAPL[0] * TMath::Sqrt(TMath::Abs(1 - ((alpha - cutAPL[1]) * (alpha - cutAPL[1])) / (cutAPL[2] * cutAPL[2])));
if ((alpha > cutAlphaAL[0]) && (alpha < cutAlphaAL[1]) && (qt > cutQTL) && (qt < q)) {
q = cutAPL1 * TMath::Sqrt(TMath::Abs(1 - ((alpha - cutAPL2) * (alpha - cutAPL2)) / (cutAPL3 * cutAPL3)));
if ((alpha > cutAlphaLLow) && (alpha < cutAlphaLHigh) && (qt > cutQTL) && (qt < q)) {
return kAntiLambda;
}

Expand Down
Loading