Index: /trunk/FACT++/src/datalogger.cc
===================================================================
--- /trunk/FACT++/src/datalogger.cc	(revision 13203)
+++ /trunk/FACT++/src/datalogger.cc	(revision 13204)
@@ -1924,6 +1924,10 @@
     const vector<string> dataFormatsLocal = sub.fConv->GetFitsFormat();
 
+    ostringstream str;
+    str << "Initializing data columns for service " << sub.server << "/" << sub.service;
+    Info(str);
     sub.nightlyFile.InitDataColumns(GetDescription(sub.server, sub.service), dataFormatsLocal, sub.dimInfo->getData(), this);
     sub.runFile.InitDataColumns(GetDescription(sub.server, sub.service), dataFormatsLocal, sub.dimInfo->getData(), this);
+
     sub.fitsBufferAllocated = true;
 }