diff --git a/src/dump_header.cpp b/src/dump_header.cpp
index 2fdfd9a2..58ccd792 100644
--- a/src/dump_header.cpp
+++ b/src/dump_header.cpp
@@ -145,6 +145,10 @@ int dump_header_root(const std::string fileName, const bool summary, const bool
     fileType = DH_LEM_ROOT;
   }
 
+  TMusrRunHeader *header{nullptr};
+  bool ok;
+  Int_t ival;
+
   if (fileType == DH_LEM_ROOT) { // ROOT (LEM)
     // read header and check if some missing run info need to be fed
     TLemRunHeader *runHeader = dynamic_cast<TLemRunHeader*>(folder->FindObjectAny("TLemRunHeader"));
@@ -197,7 +201,7 @@ int dump_header_root(const std::string fileName, const bool summary, const bool
     delete runHeader;
   } else { // MusrRoot
     // invoke the MusrRoot header object
-    TMusrRunHeader *header = new TMusrRunHeader(fileName.c_str(), true); // read quite
+    header = new TMusrRunHeader(fileName.c_str(), true); // read quite
     if (header == 0) {
       std::cerr << std::endl << "**ERROR** Couldn't invoke MusrRoot RunHeader in file:" << fileName;
       std::cerr << std::endl;
@@ -216,8 +220,6 @@ int dump_header_root(const std::string fileName, const bool summary, const bool
     header->DumpHeader();
 
     if (counts) {
-      bool ok;
-      Int_t ival;
       PIntVector ivec;
       header->Get("RunInfo/No of Histos", ival, ok);
       if (ok)
@@ -226,8 +228,6 @@ int dump_header_root(const std::string fileName, const bool summary, const bool
       if (ok)
         redGreenOffset = ivec;
     }
-
-    delete header;
   }
 
   // summary as well?
@@ -256,27 +256,46 @@ int dump_header_root(const std::string fileName, const bool summary, const bool
   // detector counts as well?
   if (counts && (fileType == DH_MUSR_ROOT)) {
     // dump the detector counts
-    std::cout << "Detector counts" << std::endl;
+    std::cout << "Detector counts (all, between fgb and lgb)" << std::endl;
     f.GetObject("histos", folder);
-    if (folder != nullptr) {
+    if ((folder != nullptr) && (header != nullptr)) {
       char detectorLabel[64];
       TH1F *histo{nullptr};
-      UInt_t total{0};
+      UInt_t total{0}, total_good{0}, ta, tg;
+      Int_t fgb, lgb;
       for (UInt_t i=0; i<redGreenOffset.size(); i++) {
         std::cout << "  Group " << i+1 << " (Offset=" << redGreenOffset[i] << ") : " << std::endl;
         total = 0;
+        total_good = 0;
         for (UInt_t j=0; j<noOfHistos; j++) {
+          // get fgb, lgb
+          fgb = -1;
+          snprintf(detectorLabel, sizeof(detectorLabel), "DetectorInfo/Detector%03d/First Good Bin", redGreenOffset[i]+j+1);
+          header->Get(detectorLabel, ival, ok);
+          if (ok) {
+            fgb = ival;
+          }
+          lgb = -1;
+          snprintf(detectorLabel, sizeof(detectorLabel), "DetectorInfo/Detector%03d/Last Good Bin", redGreenOffset[i]+j+1);
+          header->Get(detectorLabel, ival, ok);
+          if (ok) {
+            lgb = ival;
+          }
+          // get histo info
           snprintf(detectorLabel, sizeof(detectorLabel), "hDecay%03d", redGreenOffset[i]+j+1);
           histo = (TH1F*) folder->FindObjectAny(detectorLabel);
           if (histo != nullptr) {
-            std::cout << "    " << histo->GetTitle() << ":\t " << histo->GetEntries() << std::endl;
-            total += histo->GetEntries();
+            ta = histo->Integral(0, histo->GetNbinsX()+1);
+            tg = histo->Integral(fgb, lgb);
+            std::cout << "    " << histo->GetTitle() << ":\t " << ta << ", " << tg << std::endl;
+            total += ta;
+            total_good += tg;
           }
         }
         if (i % 2 == 0)
-          std::cout << "    total counts of group " << i+1 << ":\t\t\t " << total << std::endl;
+          std::cout << "    total counts of group " << i+1 << ":\t\t\t " << total << ", " << total_good << std::endl;
         else
-          std::cout << "    total counts of group " << i+1 << ":\t\t\t\t\t " << total << std::endl;
+          std::cout << "    total counts of group " << i+1 << ":\t\t\t\t\t " << total << ", " << total_good << std::endl;
       }
     } else {
       std::cout << "Sorry, no histos folder found" << std::endl;
@@ -287,6 +306,9 @@ int dump_header_root(const std::string fileName, const bool summary, const bool
 
   f.Close();
 
+  if (header)
+    delete header;
+
   return 0;
 }