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[PWGLF] added shift callibration #8720

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Dec 3, 2024
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[PWGLF] added shift callibration #8720

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41 changes: 41 additions & 0 deletions PWGLF/TableProducer/Common/spvector.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,8 @@ struct spvector {
Configurable<float> lfinebinCent{"lfinebinCent", 0.0, "lower bin value in cent fine histograms"};
Configurable<float> hfinebinCent{"hfinebinCent", 80.0, "higher bin value in cent fine histograms"};
Configurable<bool> QA{"QA", false, "QA histograms"};
Configurable<bool> useShift{"useShift", false, "shift histograms"};
Configurable<int> nshift{"nshift", 10, "no. of iterations in shifting"};
Configurable<bool> ispolarization{"ispolarization", false, "Flag to check polarization"};
Configurable<bool> finecorrection{"finecorrection", false, "Flag to check fine correction"};
Configurable<bool> rejbadevent{"rejbadevent", true, "Flag to check bad events"};
Expand All @@ -150,6 +152,8 @@ struct spvector {
Configurable<std::string> ConfRecenterevySp{"ConfRecenterevySp", "Users/p/prottay/My/Object/Testingwithsparse/NewPbPbpass4_17092024/recenter", "Sparse or THn Path for vy recentere"};
Configurable<std::string> ConfRecenterevzSp{"ConfRecenterevzSp", "Users/p/prottay/My/Object/Testingwithsparse/NewPbPbpass4_17092024/recenter", "Sparse or THn Path for vz recentere"};
Configurable<std::string> ConfRecenteresqSp{"ConfRecenteresqSp", "Users/p/prottay/My/Object/Testingwithsparse/NewPbPbpass4_17092024/recenter", "Sparse or THn Path for recenteresq"};
Configurable<std::string> ConfShiftC{"ConfShiftC", "Users/p/prottay/My/Object/Testinglocaltree/shiftcallib2", "Path to shift C"};
Configurable<std::string> ConfShiftA{"ConfShiftA", "Users/p/prottay/My/Object/Testinglocaltree/shiftcallib2", "Path to shift A"};

// Event selection cuts - Alex
TF1* fMultPVCutLow = nullptr;
Expand Down Expand Up @@ -197,6 +201,8 @@ struct spvector {
AxisSpec vxfineAxis = {VxfineNbins, lfinebinVx, hfinebinVx, "vxfine"};
AxisSpec vyfineAxis = {VyfineNbins, lfinebinVy, hfinebinVy, "vyfine"};
AxisSpec centfineAxis = {CentfineNbins, lfinebinCent, hfinebinCent, "V0M (%) fine"};
AxisSpec shiftAxis = {10, 0, 10, "shift"};
AxisSpec basisAxis = {2, 0, 2, "basis"};

histos.add("hCentrality", "hCentrality", kTH1F, {{centfineAxis}});
histos.add("hpQxZDCAC", "hpQxZDCAC", kTProfile, {centfineAxis});
Expand Down Expand Up @@ -246,6 +252,8 @@ struct spvector {
histos.add("ZDCAmp", "ZDCAmp", kTProfile2D, {channelZDCAxis, vzfineAxis});
histos.add("ZDCAmpCommon", "ZDCAmpCommon", kTProfile2D, {{2, 0.0, 2.0}, vzfineAxis});
// histos.add("ZDCAmpCommon", "ZDCAmpCommon", kTProfile3D, {{2,0.0,2.0}, vzfineAxis, centfineAxis});
histos.add("ShiftZDCC", "ShiftZDCC", kTProfile3D, {centfineAxis, basisAxis, shiftAxis});
histos.add("ShiftZDCA", "ShiftZDCA", kTProfile3D, {centfineAxis, basisAxis, shiftAxis});

if (QA) {
histos.add("Vz", "Vz", kTH1F, {vzfineAxis});
Expand Down Expand Up @@ -283,6 +291,8 @@ struct spvector {
TH2F* hrecenterevySp;
TH2F* hrecenterevzSp;
THnF* hrecenteresqSp;
TProfile3D* shiftprofileA;
TProfile3D* shiftprofileC;

// Filter collisionFilter = nabs(aod::collision::posZ) < cfgCutVertex;
// Filter centralityFilter = (nabs(aod::cent::centFT0C) < cfgCutCentralityMax && nabs(aod::cent::centFT0C) > cfgCutCentralityMin);
Expand Down Expand Up @@ -422,6 +432,11 @@ struct spvector {
qxZDCC = qxZDCC / sumC;
qyZDCC = qyZDCC / sumC;
}
} else {
qxZDCA = qxZDCA;
qxZDCC = qxZDCC;
qyZDCA = qyZDCA;
qyZDCC = qyZDCC;
}
if (sumA <= 1e-4 || sumC <= 1e-4) {
qxZDCA = 0.0;
Expand Down Expand Up @@ -654,6 +669,32 @@ struct spvector {
psiZDCC = 1.0 * TMath::ATan2(qyZDCC, qxZDCC);
psiZDCA = 1.0 * TMath::ATan2(qyZDCA, qxZDCA);

if (useShift && (currentRunNumber != lastRunNumber)) {
shiftprofileC = ccdb->getForTimeStamp<TProfile3D>(ConfShiftC.value, bc.timestamp());
shiftprofileA = ccdb->getForTimeStamp<TProfile3D>(ConfShiftA.value, bc.timestamp());
}
if (useShift) {
auto deltapsiZDCC = 0.0;
auto deltapsiZDCA = 0.0;
for (int ishift = 1; ishift <= nshift; ishift++) {
auto coeffshiftxZDCC = shiftprofileC->GetBinContent(shiftprofileC->FindBin(centrality, 0.5, ishift - 0.5));
auto coeffshiftyZDCC = shiftprofileC->GetBinContent(shiftprofileC->FindBin(centrality, 1.5, ishift - 0.5));
auto coeffshiftxZDCA = shiftprofileA->GetBinContent(shiftprofileA->FindBin(centrality, 0.5, ishift - 0.5));
auto coeffshiftyZDCA = shiftprofileA->GetBinContent(shiftprofileA->FindBin(centrality, 1.5, ishift - 0.5));
deltapsiZDCC = deltapsiZDCC + ((2 / (1.0 * ishift)) * (-coeffshiftxZDCC * TMath::Cos(ishift * 1.0 * psiZDCC) + coeffshiftyZDCC * TMath::Sin(ishift * 1.0 * psiZDCC)));
deltapsiZDCA = deltapsiZDCA + ((2 / (1.0 * ishift)) * (-coeffshiftxZDCA * TMath::Cos(ishift * 1.0 * psiZDCA) + coeffshiftyZDCA * TMath::Sin(ishift * 1.0 * psiZDCA)));
}
psiZDCC = psiZDCC + deltapsiZDCC;
psiZDCA = psiZDCA + deltapsiZDCA;
}

for (int ishift = 1; ishift <= nshift; ishift++) {
histos.fill(HIST("ShiftZDCC"), centrality, 0.5, ishift - 0.5, TMath::Sin(ishift * 1.0 * psiZDCC));
histos.fill(HIST("ShiftZDCC"), centrality, 1.5, ishift - 0.5, TMath::Cos(ishift * 1.0 * psiZDCC));
histos.fill(HIST("ShiftZDCA"), centrality, 0.5, ishift - 0.5, TMath::Sin(ishift * 1.0 * psiZDCA));
histos.fill(HIST("ShiftZDCA"), centrality, 1.5, ishift - 0.5, TMath::Cos(ishift * 1.0 * psiZDCA));
}

histos.fill(HIST("hpQxZDCAC"), centrality, (qxZDCA * qxZDCC));
histos.fill(HIST("hpQyZDCAC"), centrality, (qyZDCA * qyZDCC));
histos.fill(HIST("hpQxZDCAQyZDCC"), centrality, (qxZDCA * qyZDCC));
Expand Down
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