AliceO2Group · victor-gonzalez · Mar 13, 2026 · Mar 13, 2026
@@ -144,7 +144,7 @@ struct : ConfigurableGroup {
   Configurable<bool> cfFillParticleHistograms2D{"cfFillParticleHistograms2D", false, "if false, all 2D particle histograms are not filled. if kTRUE, the ones for which fBookParticleHistograms2D[...] is kTRUE, are filled"};
   Configurable<std::vector<std::string>> cfBookParticleHistograms2D{"cfBookParticleHistograms2D", {"1-Phi_vs_Pt", "1-Phi_vs_Eta"}, "Book (1) or do not book (0) 2D particle histograms"};
   Configurable<std::vector<float>> cfRebinSparse{"cfRebinSparse", {1., 1., 1., 1., 1., 1.}, "Ordering is the same as in eDiffPhiWeights. To make bins factor 2 finer use 0.5, to make bins factor 5 coarser use 5."};
-  Configurable<std::vector<std::string>> cfBookParticleSparseHistograms{"cfBookParticleSparseHistograms", {"0-DWPhi", "0-DWPt", "0-DWEta"}, "Book (1) or do not book (0) particular category of sparse histograms"};
+  Configurable<std::vector<std::string>> cfBookParticleSparseHistograms{"cfBookParticleSparseHistograms", {"0-DWPhi", "0-DWPt", "0-DWEta", "0-DWCharge"}, "Book (1) or do not book (0) particular category of sparse histograms"};
   Configurable<bool> cfFillParticleSparseHistogramsBeforeCuts{"cfFillParticleSparseHistogramsBeforeCuts", false, "I need sparse histograms before cuts only when testing pt and eta weights, in internal validation"};
   // TBI 20250223 add eventually configurable for FillParticleSparseHistogramsDimension
 } cf_ph;
@@ -233,6 +233,7 @@ struct : ConfigurableGroup {
   Configurable<std::vector<std::string>> cfWhichDiffPhiWeights{"cfWhichDiffPhiWeights", {"1-wPhi", "1-wPt", "1-wEta", "1-wCharge", "1-wCentrality", "1-wVertexZ"}, "use (1) or do not use (0) differential phi weight for particular dimension. If only phi is set to 1, integrated phi weights are used. If phi is set to 0, ALL dimensions are switched off (yes!)"};
   Configurable<std::vector<std::string>> cfWhichDiffPtWeights{"cfWhichDiffPtWeights", {"0-wPt", "0-wEta", "0-wCharge", "0-wCentrality"}, "use (1) or do not use (0) differential pt weight for particular dimension. If only pt is set to 1, integrated pt weights are used. If pt is set to 0, ALL dimensions are switched off (yes!)"};
   Configurable<std::vector<std::string>> cfWhichDiffEtaWeights{"cfWhichDiffEtaWeights", {"0-wEta", "0-wPt", "0-wCharge", "0-wCentrality"}, "use (1) or do not use (0) differential eta weight for particular dimension. If only eta is set to 1, integrated eta weights are used. If eta is set to 0, ALL dimensions are switched off (yes!)"};
+  Configurable<std::vector<std::string>> cfWhichDiffChargeWeights{"cfWhichDiffChargeWeights", {"0-wCharge", "0-wPt", "0-wEta", "0-wCentrality"}, "use (1) or do not use (0) differential charge weight for particular dimension. If only charge is set to 1, integrated charge weights are used. If charge is set to 0, ALL dimensions are switched off (yes!)"};
   Configurable<std::string> cfFileWithWeights{"cfFileWithWeights", "/home/abilandz/DatasetsO2/weights.root", "path to external ROOT file which holds all particle weights in O2 format"}; // for AliEn file prepend "/alice/cern.ch/", for CCDB prepend "/alice-ccdb.cern.ch"
 } cf_pw;
 
@@ -252,9 +253,9 @@ struct : ConfigurableGroup {
 
 // *) Toy NUA:
 struct : ConfigurableGroup {
-  Configurable<std::vector<int>> cfApplyNUAPDF{"cfApplyNUAPDF", {0, 0, 0}, "Apply (1) or do not apply (0) NUA on variable, ordering is the same as in enum eNUAPDF (phi, pt, eta)"};
-  Configurable<std::vector<int>> cfUseDefaultNUAPDF{"cfUseDefaultNUAPDF", {1, 1, 1}, "Use (1) or do not use (0) default NUA profile, ordering is the same as in enum eNUAPDF (phi, pt, eta)"};
-  Configurable<std::vector<std::string>> cfCustomNUAPDFHistNames{"cfCustomNUAPDFHistNames", {"a", "bb", "ccc"}, "the names of histograms holding custom NUA in an external file."};
+  Configurable<std::vector<int>> cfApplyNUAPDF{"cfApplyNUAPDF", {0, 0, 0, 0}, "Apply (1) or do not apply (0) NUA on variable, ordering is the same as in enum eNUAPDF (phi, pt, eta, charge)"};
+  Configurable<std::vector<int>> cfUseDefaultNUAPDF{"cfUseDefaultNUAPDF", {1, 1, 1, 1}, "Use (1) or do not use (0) default NUA profile, ordering is the same as in enum eNUAPDF (phi, pt, eta, charge)"};
+  Configurable<std::vector<std::string>> cfCustomNUAPDFHistNames{"cfCustomNUAPDFHistNames", {"a", "bb", "ccc", "dddd"}, "the names of histograms holding custom NUA in an external file."};
   Configurable<std::string> cfFileWithCustomNUA{"cfFileWithCustomNUA", "/home/abilandz/DatasetsO2/customNUA.root", "path to external ROOT file which holds all histograms with custom NUA"}; // for AliEn file prepend "/alice/cern.ch/", for CCDB prepend "/alice-ccdb.cern.ch"
 } cf_nua;
 
@@ -263,7 +264,7 @@ struct : ConfigurableGroup {
   Configurable<bool> cfUseInternalValidation{"cfUseInternalValidation", false, "perform internal validation using flow analysis on-the-fly"};
   Configurable<bool> cfInternalValidationForceBailout{"cfInternalValidationForceBailout", false, "force bailout (use only locally, since there is no graceful exit (yet))"};
   Configurable<unsigned int> cfnEventsInternalValidation{"cfnEventsInternalValidation", 0, "number of events simulated on-the-fly for internal validation"};
-  Configurable<std::string> cfHarmonicsOptionInternalValidation{"cfHarmonicsOptionInternalValidation", "constant", "for internal validation, supported options are \"constant\", \"correlated\", \"persistent\", \"ptDependent\", and \"ptEtaDependent\""};
+  Configurable<std::string> cfHarmonicsOptionInternalValidation{"cfHarmonicsOptionInternalValidation", "constant", "for internal validation, supported options are \"constant\", \"correlated\", \"persistent\", \"ptDependent\", \"ptEtaDependent\", and \"ptEtaChargeDependent\""};
   Configurable<bool> cfRescaleWithTheoreticalInput{"cfRescaleWithTheoreticalInput", false, "if kTRUE, all correlators are rescaled with theoretical input, so that all results in profiles are 1"};
   Configurable<bool> cfRandomizeReactionPlane{"cfRandomizeReactionPlane", true, "set to false only when validating against theoretical value the non-isotropic correlators"};
   Configurable<std::vector<float>> cfInternalValidationAmplitudes{"cfInternalValidationAmplitudes", {0.01, 0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09}, "{v1, v2, v3, v4, ...} + has an effect only in combination with cfHarmonicsOptionInternalValidation = \"constant\". Max number of vn's is gMaxHarmonic."};

@@ -343,6 +343,7 @@ struct ParticleWeights {
   bool fUseDiffPhiWeights[eDiffPhiWeights_N] = {false};          // use differential phi weights, see enum eDiffPhiWeights for supported dimensions
   bool fUseDiffPtWeights[eDiffPtWeights_N] = {false};            // use differential pt weights, see enum eDiffPtWeights for supported dimensions
   bool fUseDiffEtaWeights[eDiffEtaWeights_N] = {false};          // use differential eta weights, see enum eDiffEtaWeights for supported dimensions
+  bool fUseDiffChargeWeights[eDiffChargeWeights_N] = {false};    // use differential charge weights, see enum eDiffChargeWeights for supported dimensions
   // ...
   int fDWdimension[eDiffWeightCategory_N] = {0};           // dimension of differential weight for each category in current analysis
   TArrayD* fFindBinVector[eDiffWeightCategory_N] = {NULL}; // this is the vector I use to find bin when I obtain weights with sparse histograms
@@ -399,7 +400,7 @@ struct InternalValidation {
                                                       // Remember that for each real event, I do fnEventsInternalValidation events on-the-fly.
                                                       // Can be used in combination with setting fSequentialBailout > 0.
   unsigned int fnEventsInternalValidation = 0;        // how many on-the-fly events will be sampled for each real event, for internal validation
-  TString* fHarmonicsOptionInternalValidation = NULL; // "constant", "correlated", "persistent", "ptDependent", "ptEtaDependent", see .cxx for full documentation
+  TString* fHarmonicsOptionInternalValidation = NULL; // "constant", "correlated", "persistent", "ptDependent", "ptEtaDependent", "ptEtaChargeDependent", see .cxx for full documentation
   bool fRescaleWithTheoreticalInput = false;          // if true, all measured correlators are rescaled with theoretical input, so that in profiles everything is at 1
   bool fRandomizeReactionPlane = true;                // if true, RP is randomized e-by-e. I need false basically only when validating against theoretical input non-isotropic correlators
   TArrayD* fInternalValidationVnPsin[2] = {NULL};     // 0 = { v1, v2, ... }, 1 = { Psi1, Psi2, ... }

@@ -107,6 +107,7 @@ enum eDiffWeightCategory {
   eDWPhi = 0, // corresponds to eDiffPhiWeights structure, here the fundamental 0-th axis never to be projected out is "phi"
   eDWPt,      // corresponds to eDiffPtWeights structure, here the fundamental 0-th axis never to be projected out is "pt"
   eDWEta,     // corresponds to eDiffEtaWeights structure, here the fundamental 0-th axis never to be projected out is "eta"
+  eDWCharge,  // corresponds to eDiffChargeWeights structure, here the fundamental 0-th axis never to be projected out is "charge"
   // ...
   eDiffWeightCategory_N
 };
@@ -121,7 +122,7 @@ enum eDiffPhiWeights {
   eDiffPhiWeights_N
 };
 
-enum eDiffPtWeights { // if i add new entry here, or in eDiffPhiWeights and eDiffEtaWeights, I need to update also GetParticleWeights()
+enum eDiffPtWeights { // if i add new entry here, or in eDiffPhiWeights and eDiffEtaWeights, I need to update also GetParticleWeights() + FillQvectorFromSparse() + WeightFromSparse()
   wPtPtAxis = 0,
   wPtEtaAxis,
   wPtChargeAxis,
@@ -137,6 +138,14 @@ enum eDiffEtaWeights {
   eDiffEtaWeights_N
 };
 
+enum eDiffChargeWeights {
+  wChargeChargeAxis = 0,
+  wChargePtAxis,
+  wChargeEtaAxis,
+  wChargeCentralityAxis,
+  eDiffChargeWeights_N
+};
+
 enum eVnPsin { eVn = 0,
                ePsin = 1 };
 
@@ -361,6 +370,7 @@ enum eNUAPDF {
   ePhiNUAPDF = 0,
   ePtNUAPDF,
   eEtaNUAPDF,
+  eChargeNUAPDF,
   eNUAPDF_N
 };