CCTK_STARTUP
    For routines, run before the grid hierarchy is set up, for example, function registration. 

CCTK_PARAMCHECK
    For routines that check parameter combinations, routines registered here only have access to the grid size and the parameters. 

CCTK_BASEGRID
    Responsible for setting up coordinates, etc. 

CCTK_INITIAL
    For generating initial data. 

CCTK_POSTINITIAL
    Tasks --

Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2541/some-predefined-schedule-bins-missing-from