ap.core file The ap.core file is created automatically in the directory, /usr/tmp, when either a machine abort occurs (for example, bus errors, segmentation violations, and so on), or by requesting the monitor debugger d command.
ap.log file The ap.log file logs all errors and major events occurring on a D3 monitor virtual machine.
pick0 file The pick0 file defines the parameters required for each D3 virtual machine on the system.