Add variable descritpions and units (if available) to new variables

analysis/PWGDIL/dielectron/papaframework/PairAnalysisVarManager.cxx

@@ -45,7 +45,7 @@ ClassImp(PairAnalysisVarManager)
     {"MLA", "m_{#Lambda}", "(GeV/#it{c}^{2})"},
     {"MPair", "m_{pair}", "(GeV/#it{c}^{2})"},
     {"Ebeam", "#it{E}_{beam}", "(#it{A}GeV)"},
-    {"ThermalScaling", "", ""},
+    {"ThermalScaling", "scaling-factor", ""},
     // Hit specific variables
     {"PosX", "x_{hit}", "(cm)"},
     {"PosY", "y_{hit}", "(cm)"},
@@ -122,12 +122,12 @@ ClassImp(PairAnalysisVarManager)
     // sts track information
     {"MVDhasEntr", "station^{MVD}_{first} entrance status", ""},
     {"MVDHits", "N_{hit}^{MVD}", ""},
-    {"MVDHitClosest", "", ""},
-    {"STSHitClosest", "", ""},
-    {"MVDHitClosestOpeningAngle", "", ""},
-    {"STSHitClosestOpeningAngle", "", ""},
-    {"MVDHitClosestMom", "MVDHitClosestMom", ""},
-    {"STSHitClosestMom", "STSHitClosestMom", ""},
+    {"MVDHitClosest", "dist_{MVD}^{d1+closest-Hit}", "(cm)"},
+    {"STSHitClosest", "dist_{STS}^{d1+closest-Hit}", "(cm)"},
+    {"MVDHitClosestOpeningAngle", "#phi_{MVD}^{d1+closest}", "(rad.)"},
+    {"STSHitClosestOpeningAngle", "#phi_{STS}^{d1+closest}", "(rad.)"},
+    {"MVDHitClosestMom", "sqrt{p_{d1} * p_{closest}}", "(GeV/c)"},
+    {"STSHitClosestMom", "sqrt{p_{d1} * p_{closest}}", "(GeV/c)"},
     {"MVDFirstHitPosZ", "z_{first hit}^{MVD}", "(cm)"},
     {"MVDFirstExtX", "x_{first station}^{MVD}", "(cm)"},
     {"MVDFirstExtY", "y_{first station}^{MVD}", "(cm)"},
@@ -167,7 +167,7 @@ ClassImp(PairAnalysisVarManager)
     {"MUCHChi2NDF", "#chi^{2}/^{}N_{df}^{MUCH}", ""},
     // technical information
     {"RndmTrack", "P", ""},
-    {"PRes", "", ""},
+    {"PRes", "Res(#it{p})", ""},
 
     // Pair specific variables
     {"Chi2NDF", "#chi^{2}/^{}ndf", ""},
@@ -188,22 +188,22 @@ ClassImp(PairAnalysisVarManager)
     {"Cos2PhiCS", "cos(2#phi_{CS})", ""},
     {"CosTilPhiCS", "cos(#phi_{CS})", ""},
     {"PsiPair", "#Psi^{pair}", "(rad.)"},
-    {"StsMvdFirstDaughter", "", ""},
-    {"StsMvdSecondDaughter", "", ""},
-    {"StsMvdTrdFirstDaughter", "", ""},
-    {"StsMvdTrdSecondDaughter", "", ""},
-    {"StsMvdRichFirstDaughter", "", ""},
-    {"StsMvdRichSecondDaughter", "", ""},
-    {"StsFirstDaughter", "", ""},
-    {"StsSecondDaughter", "", ""},
-    {"MvdFirstDaughter", "", ""},
-    {"MvdSecondDaughter", "", ""},
-    {"TrdFirstDaughter", "", ""},
-    {"TrdSecondDaughter", "", ""},
-    {"RichFirstDaughter", "", ""},
-    {"RichSecondDaughter", "", ""},
-    {"StsHitDist", "", ""},
-    {"MvdHitDist", "", ""},
+    {"StsMvdFirstDaughter", "Hits_{STS+MVD}^{d1}", ""},
+    {"StsMvdSecondDaughter", "Hits_{STS+MVD}^{d2}", ""},
+    {"StsMvdTrdFirstDaughter", "Hits_{STS+MVD+TRD}^{d1}", ""},
+    {"StsMvdTrdSecondDaughter", "Hits_{STS+MVD+TRD}^{d2}", ""},
+    {"StsMvdRichFirstDaughter", "Hits_{STS+MVD+RICH}^{d1}", ""},
+    {"StsMvdRichSecondDaughter", "Hits_{STS+MVD+RICH}^{d2}", ""},
+    {"StsFirstDaughter", "Hits_{STS}^{d1}", ""},
+    {"StsSecondDaughter", "Hits_{STS}^{d2}", ""},
+    {"MvdFirstDaughter", "Hits_{MVD}^{d1}", ""},
+    {"MvdSecondDaughter", "Hits_{MVD}^{d2}", ""},
+    {"TrdFirstDaughter", "Hits_{TRD}^{d1}", ""},
+    {"TrdSecondDaughter", "Hits_{TRD}^{d2}", ""},
+    {"RichFirstDaughter", "Hits_{RICH}^{d1}", ""},
+    {"RichSecondDaughter", "Hits_{RICH}^{d2}", ""},
+    {"StsHitDist", "dist_{STS}^{d1&d2}", "(cm)"},
+    {"MvdHitDist", "dist_{MVD}^{d1&d2}", "(cm)"},
     {"PhivPair", "#Phi_{v}^{pair}", "(rad.)"},
 
     {"LegDistance", "d^{legs}", "(cm)"},