diff --git a/core/detectors/psd/CbmMcbm2018PsdPar.cxx b/core/detectors/psd/CbmMcbm2018PsdPar.cxx
index e8bc4af6f6e5e505d6ba537112a82aa803e028cb..02575d3acdad8d81b302e557b850795aeebe01d2 100644
--- a/core/detectors/psd/CbmMcbm2018PsdPar.cxx
+++ b/core/detectors/psd/CbmMcbm2018PsdPar.cxx
@@ -20,6 +20,7 @@
 // -----   Standard constructor   ------------------------------------------
 CbmMcbm2018PsdPar::CbmMcbm2018PsdPar(const char* name, const char* title, const char* context)
   : FairParGenericSet(name, title, context)
+  , fiDataVersion(-1)
   , fiMonitorMode(-1)
   , fiDebugMonitorMode(-1)
   , fiNrOfGdpb(-1)
@@ -29,6 +30,8 @@ CbmMcbm2018PsdPar::CbmMcbm2018PsdPar(const char* name, const char* title, const
   , fiNrOfGbtx(-1)
   , fiNrOfModules(-1)
   , fiModuleId()
+  , fiNrOfSections(-1)
+  , fdMipCalibration()
   , fiNbMsTot(0)
   , fiNbMsOverlap(0)
   , fdSizeMsInNs(0.0)
@@ -57,12 +60,15 @@ void CbmMcbm2018PsdPar::clear()
 void CbmMcbm2018PsdPar::putParams(FairParamList* l)
 {
   if (!l) return;
+  l->add("DataVersion", fiDataVersion);
   l->add("NrOfGdpbs", fiNrOfGdpb);
   l->add("GdpbIdArray", fiGdpbIdArray);
   l->add("NrOfFeesPerGdpb", fiNrOfFeesPerGdpb);
   l->add("NrOfChannelsPerFee", fiNrOfChannelsPerFee);
   l->add("NrOfGbtx", fiNrOfGbtx);
   l->add("NrOfModules", fiNrOfModules);
+  l->add("NrOfSections", fiNrOfSections);
+  l->add("MipCalibration", fdMipCalibration);
   l->add("ModuleId", fiModuleId);
   l->add("NbMsTot", fiNbMsTot);
   l->add("NbMsOverlap", fiNbMsOverlap);
@@ -77,6 +83,8 @@ Bool_t CbmMcbm2018PsdPar::getParams(FairParamList* l)
 
   if (!l) return kFALSE;
 
+  if (!l->fill("DataVersion", &fiDataVersion)) return kFALSE;
+
   if (!l->fill("NrOfGdpbs", &fiNrOfGdpb)) return kFALSE;
 
   fiGdpbIdArray.Set(fiNrOfGdpb);
@@ -90,6 +98,11 @@ Bool_t CbmMcbm2018PsdPar::getParams(FairParamList* l)
 
   if (!l->fill("NrOfModules", &fiNrOfModules)) return kFALSE;
 
+  if (!l->fill("NrOfSections", &fiNrOfSections)) return kFALSE;
+
+  fdMipCalibration.Set(fiNrOfSections);
+  if (!l->fill("MipCalibration", &fdMipCalibration)) return kFALSE;
+
   fiModuleId.Set(fiNrOfGbtx);
   if (!l->fill("ModuleId", &fiModuleId)) return kFALSE;
 
diff --git a/core/detectors/psd/CbmMcbm2018PsdPar.h b/core/detectors/psd/CbmMcbm2018PsdPar.h
index a22db5f7a95eefccb30b4fbe183ee28449454c22..255244cf2195911e788d6bd2726b232c08761c21 100644
--- a/core/detectors/psd/CbmMcbm2018PsdPar.h
+++ b/core/detectors/psd/CbmMcbm2018PsdPar.h
@@ -48,6 +48,8 @@ public:
 
   Int_t FeeChanToGbtChan(UInt_t uChannelInFee);
 
+  inline Int_t GetDataVersion() { return fiDataVersion; }
+
   inline Bool_t GetMonitorMode() { return (1 == fiMonitorMode ? kTRUE : kFALSE); }
   inline Bool_t GetDebugMonitorMode() { return (1 == fiDebugMonitorMode ? kTRUE : kFALSE); }
 
@@ -60,6 +62,9 @@ public:
   inline Int_t GetNrOfModules() { return fiNrOfModules; }
   Int_t GetModuleId(UInt_t uGbtx);
 
+  inline Int_t GetNrOfSections() { return fiNrOfSections; }
+  inline Double_t GetMipCalibration(UInt_t i) { return fdMipCalibration[i]; }
+
   inline Int_t GetNbMsTot() { return fiNbMsTot; }
   inline Int_t GetNbMsOverlap() { return fiNbMsOverlap; }
   inline Double_t GetSizeMsInNs() { return fdSizeMsInNs; }
@@ -81,6 +86,7 @@ private:
   /// Mapping
   const UInt_t kuFeeToGbt[kuNbChannelsPerFee] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};  //! Map from Psd channel to Gbt channel
 
+  Int_t fiDataVersion;  // Data Version
   Int_t fiMonitorMode;  // Enable histograms in event builder processes and algo, 0 = OFF / 1 = ON
   Int_t
     fiDebugMonitorMode;  // Enable extra debuging histos in bth event builder and monitor processes and algo, 0 = OFF / 1 = ON
@@ -94,6 +100,9 @@ private:
   Int_t fiNrOfModules;  // Total number of Modules
   TArrayI fiModuleId;   // Module Identifier connected to Gbtx link, has to match geometry
 
+  Int_t fiNrOfSections; // Nr of sections
+  TArrayD fdMipCalibration;   // Calibration array
+
   Int_t fiNbMsTot;        // Total number of MS per link in TS
   Int_t fiNbMsOverlap;    // Number of overlap MS per TS
   Double_t fdSizeMsInNs;  // Size of the MS in ns, needed for MS border detection
diff --git a/macro/beamtime/mcbm2020/mPsdPar.par b/macro/beamtime/mcbm2020/mPsdPar.par
index 2ec6e01d92cf01031aa1ed96adf16f9b69b8038a..ca28a8c9383cfc3f291aa17eadee12aa78686253 100644
--- a/macro/beamtime/mcbm2020/mPsdPar.par
+++ b/macro/beamtime/mcbm2020/mPsdPar.par
@@ -1,5 +1,6 @@
 [CbmMcbm2018PsdPar]
 //----------------------------------------------------------------------------
+DataVersion Int_t 0
 NrOfGdpbs: Int_t 1
 GdpbIdArray: Int_t \
 0x193d
@@ -9,6 +10,9 @@ NrOfGbtx: Int_t 1
 NrOfModules: Int_t 1
 ModuleId: Int_t \
   1  
+NrOfSections: Int_t 10
+MipCalibration: Double_t \
+  11.16  11.25  11.37  11.62  11.45  11.27  10.58  10.29  11.50  10.84 
 NbMsTot: Int_t 100
 NbMsOverlap: Int_t 1
 SizeMsInNs: Double_t 102400.0