How to get online histograms

Histograms are published by lpframework.exe on megonln01. You can get histograms with accessing port 9091 of megonln01 via TSocket connection.
There are two ways to see histograms.
  1. lpmonitor
    lpmonitor is a GUI application which make connection to ROOT server and show you histograms. The source code is included in tbonl. You will find it at online/src/lpmonitor.
  2. Macros
    You can also see histograms in ROOT CINT with using macros. Names and contents of histograms are listed here.
    trigger.Ctrigger() It gives you a TTree "Trigger". It contains raw and processed data.

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[Last Update: 24-Feb-2005]