{
  "model": "h1_1.06",
  "engine": "ADMB",
  "package": "adnuts",
  "version": "1.1.2",
  "requested_backend": "SparseNUTS",
  "approved_backend": "adnuts",
  "user_approved_backend_change": true,
  "iterations_per_chain": 2000,
  "warmup_per_chain": 1000,
  "chains": 3,
  "expected_retained_draws": 3000,
  "thin": 1,
  "package_function": "adnuts::sample_nuts",
  "formal_defaults": {
    "model": "",
    "path": "getwd()",
    "iter": "2000",
    "init": "NULL",
    "chains": "3",
    "warmup": "NULL",
    "seeds": "NULL",
    "thin": "1",
    "mceval": "FALSE",
    "duration": "NULL",
    "parallel": "FALSE",
    "cores": "NULL",
    "control": "NULL",
    "skip_optimization": "TRUE",
    "verbose": "TRUE",
    "skip_monitor": "FALSE",
    "skip_unbounded": "TRUE",
    "admb_args": "NULL",
    "extra.args": "NULL"
  },
  "resolved_control_defaults": {
    "adapt_delta": 0.8,
    "metric": "unit",
    "stepsize": null,
    "adapt_mass": true,
    "adapt_mass_dense": false,
    "max_treedepth": 12
  },
  "detected_cores": 14,
  "requested_cores": null,
  "root_seed": 20260910,
  "package_generated_chain_seeds": [
    4754034,
    193486,
    8644402
  ],
  "original_objective": 1384.7515,
  "prepared_objective": 1384.7515,
  "original_parameter_header": "# Number of parameters = 1593 Objective function value = 1384.75151390345  Maximum gradient component = 0.000166791692228721",
  "prepared_parameter_header": "# Number of parameters = 1593 Objective function value = 1384.75151390541  Maximum gradient component = 0.00000000000000",
  "initialization": "Package default NULL: same saved MPD in all chains",
  "model_arguments": "-ind h1_1.06.ctl -fut_sel 3",
  "preparation": "./jjm2 -nox -ind h1_1.06.ctl -ainp h1_1.06.par -phase 1000 -maxfn 0 -hbf -fut_sel 3",
  "preparation_gradient_note": "The maxfn=0 header does not measure the gradient; use the original fitted header.",
  "status": "complete; diagnostic screening failed",
  "start_time": "2026-09-10T21:57:24+0100",
  "end_time": "2026-09-10T22:28:41+0100",
  "wall_seconds": 1877.6303,
  "actual_dimensions": [
    2000,
    3,
    1594
  ],
  "actual_warmup": 1000,
  "actual_commands": [
    "./jjm2 -nox -nohess -maxfn 0 -phase 1000 -nuts -mcmc  2000 -warmup 1000 -chain 1 -mcseed 4754034 -max_treedepth 12 -adapt_delta 0.8 -adapt_mass -mcdiag -ind h1_1.06.ctl -fut_sel 3",
    "./jjm2 -nox -nohess -maxfn 0 -phase 1000 -nuts -mcmc  2000 -warmup 1000 -chain 2 -mcseed 193486 -max_treedepth 12 -adapt_delta 0.8 -adapt_mass -mcdiag -ind h1_1.06.ctl -fut_sel 3",
    "./jjm2 -nox -nohess -maxfn 0 -phase 1000 -nuts -mcmc  2000 -warmup 1000 -chain 3 -mcseed 8644402 -max_treedepth 12 -adapt_delta 0.8 -adapt_mass -mcdiag -ind h1_1.06.ctl -fut_sel 3"
  ],
  "diagnostics_completed_utc": "2026-09-10T21:48:28.863878+00:00",
  "diagnostic_status": "exploratory: 366 of 1593 parameters and 39 of 114 derived quantity-years fail screening"
}