{
  "visual_id": "C07-thermal-modes",
  "title": "Transported patterns drive thermal and gravitational response",
  "classification": "conditional_numerical_experiment",
  "run_ids": [
    "20260929T025855993746Z-P5-clouds"
  ],
  "claim_ids": [
    "C10",
    "C14"
  ],
  "input_files": [
    {
      "path": "runs/20260929T025855993746Z-P5-clouds/cloud-04.npz",
      "sha256": "3e57d53e0c33c425a68175a07dfd499d772c5804e6d93dd8176c4468b6a1ee6b"
    },
    {
      "path": "runs/20260929T025855993746Z-P5-clouds/cloud-10.npz",
      "sha256": "1fcfbb9656fe4a174874efd9a580855fbe18ebe6cf498ec85cfcf6d711bec908"
    },
    {
      "path": "runs/20260929T025855993746Z-P5-clouds/cloud-16.npz",
      "sha256": "620b1f1e3c393686cff8ebecdbcbea347c71e8aed9de33e12f6d63a3e98735e8"
    }
  ],
  "configurations": {
    "P5-clouds": {
      "release_source": "20260929T024518646066Z-P5-material",
      "Z_controls": [
        1e-05,
        0.0001
      ],
      "wavelengths_in_initial_Jeans_length": [
        0.5,
        1.0,
        2.0
      ],
      "initial_density_cm3": 1000.0,
      "initial_temperature_K": 200.0,
      "initial_density_perturbation": 0.001,
      "nonlinearity_stop": 0.3,
      "CMB_K": 43.6
    }
  },
  "assumptions": {
    "P5-clouds": [
      "Element patterns come from the specified saved-shell release and transport experiment. Total metal abundance is matched between patterns through declared primordial dilution.",
      "C II and O I cooling uses frozen evaluated collision and radiative data, H/He colliders and CMB detailed balance. Other metals, molecules, dust and feedback are absent.",
      "A homogeneous collapsing background and linear density, velocity and temperature perturbations are evolved together. This adds thermal response to a static Jeans-mass comparison.",
      "Wavelengths contract with the background. Pressure, self-gravity and cooling derivatives all enter the perturbation operator.",
      "Optical depth, collision-data and linearity events end the integration. No linear-mode amplitude or Jeans mass is called a fragment count, an IMF or a final star mass."
    ]
  },
  "plotted_values": {
    "path": "C07-thermal-modes-data.json",
    "sha256": "6efc77b3296630d48ad20a1ee8f175156453e8d88a49b42380728f4c5a07273b"
  },
  "caption": "At Z=10\u207b\u2074 and one initial Jeans wavelength, the displayed trajectories stop at optical depth unity. Other runs stop at the linear-perturbation limit. Different final amplitudes can refer to different stop densities and must not be compared as fragment counts. Atomic C/O cooling, molecular/dust omissions and specified free-fall backgrounds delimit this calculation; no IMF is predicted.",
  "alt_text": "Matched-metallicity temperature and perturbation histories depend on the transported C/O pattern and end at their stated opacity boundary.",
  "generator": "src/metastable/experiment_report.py",
  "generator_sha256": "00ba19fa7e51a7b74e16e13e473754e9c41eedcadda657586c8f5ceb1b90100f",
  "command": "python run.py full experiment-report",
  "output_sha256": {
    "svg": "f39148f72e79a68b1cf500b9b8e65cdea516de3d863d54e0f5ba50f5e57cf860",
    "png": "5652b85a2ea2a422aa142fddca7309f8f25bd6ba199773f47d76e2a9c7849563"
  }
}