{
  "compset": "1850_DATM%NYF_SLND_SICE_MOM6%REGIONAL_SROF_SGLC_SWAV",
  "machine": "derecho",
  "queue": "develop",
  "date_range": ["2020-01-01", "2020-01-31"],
  "domains": [
    {
      "name": "Caribbean",
      "grid": "100x100 (0.1deg, ~11km), centered ~20N 75W, flat 1000m, nk=10",
      "points": [
        {"ntasks_ocn": 20, "throughput_sim_years_per_day": 76.02,  "tot_run_time_s": 71.621, "ocn_cost_pe_hrs": 40.41},
        {"ntasks_ocn": 40, "throughput_sim_years_per_day": 115.30, "tot_run_time_s": 47.218, "ocn_cost_pe_hrs": 26.64}
      ]
    },
    {
      "name": "Equatorial Pacific",
      "grid": "100x100 (0.1deg, ~11km), centered ~0N 140W, flat 1000m, nk=10",
      "points": [
        {"ntasks_ocn": 20, "throughput_sim_years_per_day": 71.04,  "tot_run_time_s": 76.639, "ocn_cost_pe_hrs": 43.24},
        {"ntasks_ocn": 40, "throughput_sim_years_per_day": 115.01, "tot_run_time_s": 47.337, "ocn_cost_pe_hrs": 26.71}
      ]
    },
    {
      "name": "Arctic",
      "grid": "100x100 (10km, polar-stereo EPSG:3995), 1000x1000km cap on N pole, flat 1000m, nk=10",
      "points": [
        {"ntasks_ocn": 20, "throughput_sim_years_per_day": 64.01, "tot_run_time_s": 85.058, "ocn_cost_pe_hrs": 47.99},
        {"ntasks_ocn": 40, "throughput_sim_years_per_day": 93.18, "tot_run_time_s": 58.432, "ocn_cost_pe_hrs": 32.97}
      ]
    },
    {
      "name": "Antarctic",
      "grid": "100x100 (36km, polar-stereo EPSG:3031), 3600x3600km cap on S pole (boundaries ~67-74S, widened to clear GLORYS's -80S coverage limit), flat 1000m, nk=10, DT=600s matched to other domains",
      "points": [
        {"ntasks_ocn": 20, "throughput_sim_years_per_day": 69.04,  "tot_run_time_s": 78.853, "ocn_cost_pe_hrs": 44.49},
        {"ntasks_ocn": 40, "throughput_sim_years_per_day": 115.78, "tot_run_time_s": 47.025, "ocn_cost_pe_hrs": 26.53}
      ]
    }
  ],
  "reference_sweep": {
    "name": "Bahamas (historical NTASKS sweep)",
    "grid": "100x100 (0.1deg), centered ~30N 75W, flat 1000m, nk=10",
    "queue": "develop (N≤40); main (N=80)",
    "points": [
      {"ntasks_ocn": 1,  "throughput_sim_years_per_day": 4.90,   "tot_run_time_s": 1449.901, "ocn_cost_pe_hrs": 627.22},
      {"ntasks_ocn": 2,  "throughput_sim_years_per_day": 13.04,  "tot_run_time_s": 544.602,  "ocn_cost_pe_hrs": 235.59},
      {"ntasks_ocn": 4,  "throughput_sim_years_per_day": 15.45,  "tot_run_time_s": 459.625,  "ocn_cost_pe_hrs": 198.83},
      {"ntasks_ocn": 5,  "throughput_sim_years_per_day": 17.91,  "tot_run_time_s": 396.555,  "ocn_cost_pe_hrs": 171.55},
      {"ntasks_ocn": 10, "throughput_sim_years_per_day": 34.22,  "tot_run_time_s": 207.491,  "ocn_cost_pe_hrs": 89.76},
      {"ntasks_ocn": 20, "throughput_sim_years_per_day": 69.27,  "tot_run_time_s": 102.522,  "ocn_cost_pe_hrs": 44.35},
      {"ntasks_ocn": 40, "throughput_sim_years_per_day": 120.48, "tot_run_time_s": 58.941,   "ocn_cost_pe_hrs": 25.50},
      {"ntasks_ocn": 80, "throughput_sim_years_per_day": 148.46, "tot_run_time_s": 47.832,   "ocn_cost_pe_hrs": 20.69}
    ]
  }
}