write time in milliseconds to root file

CMakeLists.txt

@@ -19,7 +19,7 @@ file(GLOB_RECURSE SOURCE  "source/*.cpp")
 
 add_library(vklib ${HEADERS} ${SOURCE} ${GIT_FILE})
 
-add_executable(vksort  sort.cpp  ${HEADERS} ${SOURCE})
+add_executable(vksort sort.cpp)
 
 
 ############################################

compile.sh

-rm CMakeCache.txt
+rm -rf CMakeCache.txt
 rm -rf CMakeFiles/
-rm libidslib.a 
+rm -rf libidslib.a 
 cmake ./
 make -j4

include/vklib/VKSortedWriter.h

@@ -63,6 +63,7 @@ namespace VEIKONKONE {
             std::unique_ptr<TFile> fOut; 
             TTree * tOut;
             
+            ULong64_t tms;
             std::vector<UInt_t> M;
             std::vector<std::unique_ptr<AUSA::DynamicBranchVector<ULong64_t>>> T;
             std::vector<std::unique_ptr<AUSA::DynamicBranchVector<Double_t>>> E;

source/VKSortedWriter.cpp

@@ -34,6 +34,10 @@ void VKSortedWriter::fill(size_t i, const VKRawReader::Hit& hit)
     T[i]->add(hit.T);
     E[i]->add(hit.E);
     Z[i]->add(hit.Z);
+    
+    // time in milliseconds
+    ULong64_t t = 1E-5 * hit.T;
+    if (t > 0 && (t < tms || tms == 0)) tms = t;
 }
 
 
@@ -87,6 +91,9 @@ void VKSortedWriter::setup()
         string zname = Form("Z%i", i);
         Z[i] = move(make_unique<DynamicBranchVector<UInt_t>>(*tOut, zname, mname));
     }
+    
+    // time in milliseconds
+    tOut->Branch("tms", &tms, "tms/l");
 
     // Prepare for receiving data
     clear();
@@ -102,6 +109,7 @@ void VKSortedWriter::clear()
         E[i]->clear();
         Z[i]->clear();
     }
+    tms = 0;
 }