Extending timesteps for GC3.1 N96-ORCA1

We want to extend the timesteps for GC3.1 N96-ORCA1 so that

  • timestep for UM goes from 20 minutes to 30 minutes, and
  • timestep for ocean goes from 45 minutes to 60 minutes

PROBABLY EASIEST TO CHANGE ONE AT A TIME

  • ->nemo_cice
    • ->namelist
      • ->NEMO namelist
          • ->Run Settings (namrun)
            • ->nn_stock (Frequency of creation of restart file in time steps): 320->240 (IT SHOULD BE EVERY 10 DAYS)
            • ->nn_write (Frequency of write in output files in time steps): 320->240 (IT SHOULD BE EVERY 10 DAYS)
          • ->Domain
            • ->Space and Tim Domain (namdom)
              • rn_rdt (Timesteps for dynamics): 2700.0 -> 3600.0
          • ->Surface Boundary Conditions (namsbc)
            • ->Iceberg settings (namberg)
              • ->nn_sample_rate (Timesteps between sampling for trajectory storage): 32-> 24 (LOOKS TO BE A DAY)
        • ->CICE namelist
          • ->setup_nml
            • ->diagfreq: 960 -> 720 (LOOKS TO ME LIKE A MONTH OF TIMESTEPS)
            • ->dt: 2700.0 -> 3600.0 (TIMESTEP IN SECONDS)
    • ->um
      • ->namelist
        • ->Top Level Model Control
          • ->Model Domain and Timestep
            • ->steps_per_periodim: 72->48