For monitoring the following files should be copied. The source code for monitoring GUI: mdcgui.h mdcgui.cc histdraw.h histdraw.cc Makefile For ROOT CINT: LinkDef.h and rootlogon.C for starting of the Root session. Please, don't forget to update hmdcmonitor.h and hmdcmonitor.cc files in the $(HADDIR)/mdc directory. As an example the following macros can be used: mdcMon.C - for remote connect to DAQ server mdcMonHld.C - for reading from .hld files To make use: make all To run start 2 Root sessions: In the first one do : analyze("mdcMonHld.C",1000); The second one will start the Mdc monitor GUI automatically. A. Nekhaev November 25, 1999