diff --git a/PWGMM/UE/Tasks/uecharged.cxx b/PWGMM/UE/Tasks/uecharged.cxx
index dc65eeda8eb..9af0eb3cc2a 100644
--- a/PWGMM/UE/Tasks/uecharged.cxx
+++ b/PWGMM/UE/Tasks/uecharged.cxx
@@ -52,31 +52,31 @@ struct ueCharged {
 
   // Configurable for event selection
   Configurable<bool> isRun3{"isRun3", true, "is Run3 dataset"};
-  Configurable<bool> pileuprejection{"pileuprejection", true, "Pileup rejection"};
-  Configurable<bool> goodzvertex{"goodzvertex", true, "removes collisions with large differences between z of PV by tracks and z of PV from FT0 A-C time difference"};
-  Configurable<bool> sel8{"sel8", true, "Apply the sel8 event selection"};
-  Configurable<bool> removeITSROFBorder{"removeITSROFBorder", false, "Remove ITS Read-Out Frame border and only apply kIsTriggerTVX & kNoTimeFrameBorder (recommended for MC)"};
-  Configurable<int> cfgINELCut{"cfgINELCut", 0, "INEL event selection: 0 no sel, 1 INEL>0, 2 INEL>1"};
+  Configurable<bool> pileuprejection{"event_pileuprejection", true, "Pileup rejection"};
+  Configurable<bool> goodzvertex{"event_goodzvertex", true, "removes collisions with large differences between z of PV by tracks and z of PV from FT0 A-C time difference"};
+  Configurable<bool> sel8{"event_sel8", true, "Apply the sel8 event selection"};
+  Configurable<bool> removeITSROFBorder{"event_removeITSROFBorder", false, "Remove ITS Read-Out Frame border and only apply kIsTriggerTVX & kNoTimeFrameBorder (recommended for MC)"};
+  Configurable<int> cfgINELCut{"event_cfgINELCut", 0, "INEL event selection: 0 no sel, 1 INEL>0, 2 INEL>1"};
   Configurable<bool> analyzeEvandTracksel{"analyzeEvandTracksel", true, "Analyze the event and track selection"};
 
   // Track selection configurables
   TrackSelection myTrkSel;
   Configurable<float> cfgTrkLowPtCut{"cfgTrkLowPtCut", 0.15f, "Minimum constituent pT"};
-  Configurable<bool> isCustomTracks{"isCustomTracks", true, "Use custom track cuts"};
-  Configurable<int> setITSreq{"setITSreq", 0, "0 = Run3ITSibAny, 1 = Run3ITSallAny, 2 = Run3ITSall7Layers, 3 = Run3ITSibTwo"};
-  Configurable<float> minPt{"minPt", 0.1f, "Set minimum pT of tracks"};
-  Configurable<float> maxPt{"maxPt", 1e10f, "Set maximum pT of tracks"};
-  Configurable<float> requireEta{"requireEta", 0.8f, "Set eta range of tracks"};
-  Configurable<bool> requireITSRefit{"requireITSRefit", true, "Additional cut on the ITS requirement"};
-  Configurable<bool> requireTPCRefit{"requireTPCRefit", true, "Additional cut on the TPC requirement"};
-  Configurable<bool> requireGoldenChi2{"requireGoldenChi2", true, "Additional cut on the GoldenChi2"};
-  Configurable<float> maxChi2PerClusterTPC{"maxChi2PerClusterTPC", 4.f, "Additional cut on the maximum value of the chi2 per cluster in the TPC"};
-  Configurable<float> maxChi2PerClusterITS{"maxChi2PerClusterITS", 36.f, "Additional cut on the maximum value of the chi2 per cluster in the ITS"};
-  // Configurable<int> minITSnClusters{"minITSnClusters", 5, "minimum number of found ITS clusters"};
-  Configurable<float> minNCrossedRowsTPC{"minNCrossedRowsTPC", 70.f, "Additional cut on the minimum number of crossed rows in the TPC"};
-  Configurable<float> minNCrossedRowsOverFindableClustersTPC{"minNCrossedRowsOverFindableClustersTPC", 0.8f, "Additional cut on the minimum value of the ratio between crossed rows and findable clusters in the TPC"};
-  Configurable<float> maxDcaXYFactor{"maxDcaXYFactor", 1.f, "Multiplicative factor on the maximum value of the DCA xy"};
-  Configurable<float> maxDcaZ{"maxDcaZ", 0.1f, "Additional cut on the maximum value of the DCA z"};
+  Configurable<bool> isCustomTracks{"trkcfg_isCustomTracks", true, "Use custom track cuts"};
+  Configurable<int> setITSreq{"trkcfg_setITSreq", 0, "0 = Run3ITSibAny, 1 = Run3ITSallAny, 2 = Run3ITSall7Layers, 3 = Run3ITSibTwo"};
+  Configurable<float> minPt{"trkcfg_minPt", 0.1f, "Set minimum pT of tracks"};
+  Configurable<float> maxPt{"trkcfg_maxPt", 1e10f, "Set maximum pT of tracks"};
+  Configurable<float> requireEta{"trkcfg_requireEta", 0.8f, "Set eta range of tracks"};
+  Configurable<bool> requireITSRefit{"trkcfg_requireITSRefit", true, "Additional cut on the ITS requirement"};
+  Configurable<bool> requireTPCRefit{"trkcfg_requireTPCRefit", true, "Additional cut on the TPC requirement"};
+  Configurable<bool> requireGoldenChi2{"trkcfg_requireGoldenChi2", true, "Additional cut on the GoldenChi2"};
+  Configurable<float> maxChi2PerClusterTPC{"trkcfg_maxChi2PerClusterTPC", 4.f, "Additional cut on the maximum value of the chi2 per cluster in the TPC"};
+  Configurable<float> maxChi2PerClusterITS{"trkcfg_maxChi2PerClusterITS", 36.f, "Additional cut on the maximum value of the chi2 per cluster in the ITS"};
+  // Configurable<int> minITSnClusters{"trkcfg_minITSnClusters", 5, "minimum number of found ITS clusters"};
+  Configurable<float> minNCrossedRowsTPC{"trkcfg_minNCrossedRowsTPC", 70.f, "Additional cut on the minimum number of crossed rows in the TPC"};
+  Configurable<float> minNCrossedRowsOverFindableClustersTPC{"trkcfg_minNCrossedRowsOverFindableClustersTPC", 0.8f, "Additional cut on the minimum value of the ratio between crossed rows and findable clusters in the TPC"};
+  Configurable<float> maxDcaXYFactor{"trkcfg_maxDcaXYFactor", 1.f, "Multiplicative factor on the maximum value of the DCA xy"};
+  Configurable<float> maxDcaZ{"trkcfg_maxDcaZ", 0.1f, "Additional cut on the maximum value of the DCA z"};
 
   Service<o2::framework::O2DatabasePDG> pdg;
 
@@ -165,12 +165,13 @@ struct ueCharged {
     AxisSpec ptAxis = {ptBinning, "#it{p}_{T}^{assoc} (GeV/#it{c})"};
 
     fEff.setObject(new TF1("fpara",
-                           "(x<0.3)*((0.402353)+x*(1.90824)+x*x*(-3.37295)) +"
-                           "(x>=0.3&&x<1.8)*((0.603846)+(0.30189)*x+(-0.240649)*"
-                           "x*x+(0.0635382)*x*x*x) +"
-                           "(x>=1.8&&x<14.)*((0.75982)+(-0.0241023)*x+"
-                           "(0.00560107)*x*x+(-0.00048451)*x*x*x+"
-                           "(1.43868e-05)*x*x*x*x)+(x>=14)*((0.755339)+(-0.000986326)*x)",
+                           "(x<0.33)*((0.384347)+x*(1.77554)+x*x*(-2.9172)) +"
+                           "(x>=0.33&&x<1.2)*((0.58547)+(0.293843)*x+(-0.293957)*"
+                           "x*x+(0.109855)*x*x*x) +"
+                           "(x>=1.2&&x<5.6)*((0.581232)+(0.205847)*x+"
+                           "(-0.12133)*x*x+(0.0347906)*x*x*x+"
+                           "(-0.0048334)*x*x*x*x+(0.000261644)*x*x*x*x*x)+(x>=5.6)*((0.711869)+(0.00364573)*x"
+                           "+(-0.00019009)*x*x+(3.09894e-06)*x*x*x+(-1.81785e-08)*x*x*x*x)",
                            0., 1e5));
 
     if (doprocessMC || doprocessMCTrue) {