diff --git a/source/digits_hits/include/GateOutputMgr.hh b/source/digits_hits/include/GateOutputMgr.hh
index 854313bd2..dbf7ea628 100644
--- a/source/digits_hits/include/GateOutputMgr.hh
+++ b/source/digits_hits/include/GateOutputMgr.hh
@@ -101,7 +101,7 @@ public:
 
   //! Static getter and setter to know the current mode of the digitizer
   inline static DigiMode GetDigiMode()  	  { return m_digiMode;}
-  inline static void SetDigiMode(DigiMode mode)   { m_digiMode = mode; }
+  inline static void SetDigiMode(DigiMode mode)   { m_digiMode = mode;}
   GateVOutputModule* GetModule(G4String);
 
   //! Call in startDAQ, this function search for all output module inserted
diff --git a/source/digits_hits/src/GateCoincidenceSorter.cc b/source/digits_hits/src/GateCoincidenceSorter.cc
index 061068b77..61dbb04b0 100644
--- a/source/digits_hits/src/GateCoincidenceSorter.cc
+++ b/source/digits_hits/src/GateCoincidenceSorter.cc
@@ -278,13 +278,27 @@ void GateCoincidenceSorter::Digitize()
 
 
   //------ put input digis in sorted input buffer----------
+  if (nVerboseLevel > 1) {
+  	G4cout<<"GateCoincidenceSorter::Digitize. Putting input digis in sorted input buffer"<<G4endl;
+
+  }
   for(gpl_iter = IDCvector->begin();gpl_iter != IDCvector->end();gpl_iter++)
   {
     // make a copy of the digi
     digi = new GateDigi(**gpl_iter);
+    if (nVerboseLevel > 1) {
+     	G4cout<<"[GateCoincidenceSorter::Digitize] EventID "<< digi->GetEventID()<<G4endl;
+
+     }
+
+    if (nVerboseLevel > 2) {
+    	G4cout << "[GateCoincidenceSorter::Digitize] Input digi \n"
+    						 << *digi << Gateendl << Gateendl ;
+
+     }
 
       if(m_presortBuffer.empty())
-      m_presortBuffer.push_back(digi);
+    	  m_presortBuffer.push_back(digi);
       else if(digi->GetTime() < m_presortBuffer.back()->GetTime())    // check that even isn't earlier than the earliest event in the buffer
     {
           if(!m_presortWarning)
@@ -298,13 +312,18 @@ void GateCoincidenceSorter::Digitize()
           while(digi->GetTime() < (*buf_iter)->GetTime())
         buf_iter++;
       m_presortBuffer.insert(buf_iter, digi);
-          // G4cout<<"presortBuffer filled in position "<<std::distance(m_presortBuffer.begin(),buf_iter)<<G4endl;
-      // G4cout<<"digiTime "<<digi->GetTime()<<G4endl;
-      // G4cout<<"digiTime "<<digi->GetTime()/ns<<G4endl;
+      if (nVerboseLevel > 3)
+      	  {
+          G4cout<<"presortBuffer filled in position "<<std::distance(m_presortBuffer.begin(),buf_iter)<<G4endl;
+          G4cout<<"digiTime "<<digi->GetTime()<<G4endl;
+          G4cout<<"digiTime "<<digi->GetTime()/ns<<G4endl;
+      	  }
     }
 
   }
 
+  if (nVerboseLevel > 1)
+   	G4cout<<"[GateCoincidenceSorter::Digitize] Analyzing the presort buffer..."<<G4endl;
 
   //  once buffer reaches the specified size look for coincidences
   for(G4int i = m_presortBuffer.size();i > m_presortBufferSize;i--)
@@ -375,6 +394,13 @@ void GateCoincidenceSorter::Digitize()
     delete digi;
   }
 
+  if (nVerboseLevel>1) {
+ 	 G4cout << "[GateCoincidenceSorter::Digitizer]: returning output coincidence digi collection with " << m_OutputCoincidenceDigiCollection->GetSize ()  << " entries\n";
+ 	 //for (iter=m_OutputCoincidenceDigiCollection->begin(); iter!= m_OutputCoincidenceDigiCollection->end() ; ++iter)
+ 	 //G4cout << **iter << Gateendl;
+ 	 //G4cout << Gateendl;
+  }
+
   StoreDigiCollection(m_OutputCoincidenceDigiCollection);
 }
 
diff --git a/source/digits_hits/src/GateOutputMgr.cc b/source/digits_hits/src/GateOutputMgr.cc
index e587b3f32..289bd9440 100644
--- a/source/digits_hits/src/GateOutputMgr.cc
+++ b/source/digits_hits/src/GateOutputMgr.cc
@@ -88,12 +88,10 @@ GateOutputMgr::GateOutputMgr(const G4String name)
     AddOutputModule((GateVOutputModule*)gateFastAnalysis);
   }
 #endif
-
-  if (m_digiMode==kruntimeMode) {
-    GateAnalysis* gateAnalysis = new GateAnalysis("analysis", this,m_digiMode);
+  //commented for offline digi by OK for GND feb 2026 if (m_digiMode==kruntimeMode) {
+	 GateAnalysis* gateAnalysis = new GateAnalysis("analysis", this,m_digiMode);
     AddOutputModule((GateVOutputModule*)gateAnalysis);
-
-  }
+  //}
 
 
 #ifdef G4ANALYSIS_USE_FILE
@@ -160,7 +158,6 @@ GateVOutputModule* GateOutputMgr::FindOutputModule(G4String name)
 	for(G4int i=0;i<int(m_outputModules.size());i++)
 		{
 		G4String moduleName = m_outputModules[i]->GetName();
-		//G4cout << moduleName << " "<< name<< G4endl;
 		if(moduleName == name)
 			return m_outputModules[i];
 		}
@@ -262,14 +259,24 @@ void GateOutputMgr::RecordBeginOfAcquisition()
     G4cout << "GateOutputMgr::RecordBeginOfAcquisition\n";
   //OK GND
   GateDigitizerMgr* digitizerMgr=GateDigitizerMgr::GetInstance();
+  /*if (m_digiMode==kruntimeMode)
+  {*/
 	if((digitizerMgr->m_recordSingles|| digitizerMgr->m_recordCoincidences)
 			&& !this->FindOutputModule("analysis")->IsEnabled()
 			&& !this->FindOutputModule("fastanalysis")->IsEnabled())
 	{
 		GateError("***ERROR*** Digitizer Manager is not initialized properly. Please, enable analysis or fastanalysis Output Modules to write down Singles or Coincidences.\n Use,  /gate/output/analysis/enable or  /gate/output/fastanalysis/enable.\n");
 	}
-
-
+  /*}
+  else
+  {
+	  G4cout<<"**************************"<<digitizerMgr->m_recordSingles << " "<< digitizerMgr->m_recordCoincidences<<G4endl;
+	  if(!digitizerMgr->m_recordSingles|| !digitizerMgr->m_recordCoincidences)
+	  	{
+	  		GateError("***ERROR: Digi MODE *** Digitizer Manager is not initialized properly. The output flag is set to 0 for both Signles and Coincidences. \n");
+	  	}
+  }
+*/
 #ifdef G4ANALYSIS_USE_ROOT
   if (m_digiMode==kofflineMode)
     GateHitFileReader::GetInstance()->PrepareAcquisition();