Add configurable for pseudo-rapidity + put dummy cuts to not affect current centrality calib

Author: romainschotter

Common/Tools/Multiplicity/MultModule.h

@@ -318,6 +318,8 @@ struct standardConfigurables : o2::framework::ConfigurableGroup {
   // MFT track counter configurables
   o2::framework::Configurable<int> minNclsMFTTrack{"minNclsMFTTrack", 5, "min. number of MFT clusters for MFT tracks"};
   o2::framework::Configurable<float> maxDCAxyToPVMFTTrack{"maxDCAxyToPVMFTTrack", 2.0f, "max DCAxy to PV for MFT tracks (cm)"};
+  o2::framework::Configurable<float> minEtaMFTTrack{"minEtaMFTTrack", -1e+09f, "min. pseudorapidity for MFT tracks (nominal: -3.6)"};
+  o2::framework::Configurable<float> maxEtaMFTTrack{"maxEtaMFTTrack", 1e+09f, "max. pseudorapidity for MFT tracks (nominal: -2.45)"};
 
   // ccdb information
   o2::framework::Configurable<std::string> ccdbPathVtxZ{"ccdbPathVtxZ", "Centrality/Calibration", "The CCDB path for vertex-Z calibration"};
@@ -991,7 +993,7 @@ class MultModule
         if (track.nClusters() < minNclsMFTTrack) {
           continue; // min cluster requirement
         }
-        if (track.eta() > -2.45f || track.eta() < -3.6f) {
+        if (track.eta() > maxEtaMFTTrack || track.eta() < minEtaMFTTrack) {
           continue; // too far to be of true interest
         }
         if (std::abs(retrack.bestDCAXY()) > maxDCAxyToPVMFTTrack) {