Internally, Gibraltar generally uses "Gibraltar" for its own messages as well as those logged directly to the Log object, and "Trace" for messages captured via the .NET Trace subsystem. You can use your own value by using the Log.Write methods which are designed to enable forwarding messages from other log systems.
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2