Block TIME_UTC

This block defines variables related to date and time. It is used by FALL3D, SetDbs, and SetSrc tasks

1. YEAR = (integer)
   • Year of the starting date
2. MONTH = (integer)
   • Month of the starting date
3. DAY = (integer)
   • Day of the starting date
4. RUN_START_(HOURS_AFTER_00) = (float)
   • Starting time in hours after 00:00 UTC of the starting day
5. RUN_END_(HOURS_AFTER_00) = (float)
   • End time in hours after 00:00 UTC of the starting day
   • Note: Runs can continue even after the source term has been switched off (e.g., when the eruption has stopped)
6. INITIAL_CONDITION = (options)
   • Type of initial concentration field
   • Input options:
     • NONE: Initial concentration is zero
     • INSERTION: Initial concentration from an input file
     • RESTART: Initial concentration from a previous run
7. RESTART_FILE = (string)
   • Path to the restart file
   • Note: Only used if INITIAL_CONDITION = RESTART
8. RESTART_ENSEMBLE_BASEPATH = (string)
   • Root path for RESTART_FILE
   • Optional
   • Note: Used for ensemble runs when multiple restart files are available (RESTART_ENSEMBLE_BASEPATH/0001/RESTART_FILE...). If not provided a single restart file is used for the ensemble (RESTART_FILE)