{
  "generatedAt": "2026-06-15",
  "bake": {
    "nodes": 130479,
    "generatedAt": "2026-06-14T16:31:44.468Z"
  },
  "provenance": {
    "PROCESSED": 96803,
    "VISUAL": 1,
    "RAW": 2959,
    "MODELLED": 118,
    "SYNTHETIC": 30598
  },
  "origin": {
    "NATURAL": 81630,
    "ARTIFICIAL": 48849
  },
  "source": {
    "note": "a node's source = its layer's attribution (BakeMeta.layers[].info.source)",
    "nodesWithDocumentedSource": 130479,
    "ofLayered": 130479,
    "coverage": "100.0%",
    "layers": [
      {
        "name": "local-universe",
        "count": 18,
        "source": "Gaia DR3 / Hipparcos parallaxes; NED distances; Planck 2018 dipole; RC3/NED disc orientations; IAU galactic frame per Hipparcos Vol 1 §1.5.3",
        "license": "Public catalogs, per-record citations in notes",
        "url": null,
        "imported": "Curated data-as-code (src/ingest/catalogs/local-universe.ts)"
      },
      {
        "name": "solar",
        "count": 38,
        "source": "Standish 1992 mean elements; JPL SSD satellites; IAU spin data",
        "license": "Public ephemerides; textures CC BY 4.0 (Solar System Scope)",
        "url": null,
        "imported": "Curated data-as-code (src/ingest/catalogs/solar.ts)"
      },
      {
        "name": "nukes",
        "count": 16,
        "source": "Public test records (DOE/NNSA, historical archives)",
        "license": "Public record",
        "url": null,
        "imported": "Curated data-as-code (src/ingest/catalogs/nukes.ts)"
      },
      {
        "name": "signals",
        "count": 17,
        "source": "Zaitsev 2006 METI records; NASA DSN; ATNF pulsar catalogue",
        "license": "Public record",
        "url": null,
        "imported": "Curated data-as-code (src/ingest/catalogs/signals.ts)"
      },
      {
        "name": "asat",
        "count": 5,
        "source": "Public intercept records (tracking data, official statements)",
        "license": "Public record",
        "url": null,
        "imported": "Curated data-as-code (src/ingest/catalogs/asat.ts)"
      },
      {
        "name": "horizons-direct",
        "count": 1,
        "source": "NASA/JPL Horizons — mission navigation solutions",
        "license": "Public domain (NASA/JPL); cite JPL Horizons",
        "url": "https://ssd.jpl.nasa.gov/horizons/",
        "imported": "Missions whose GCAT rows carry no geometry, emitted from the navigation solution itself"
      },
      {
        "name": "dsn-now",
        "count": 2,
        "source": "NASA DSN Now (live network status feed)",
        "license": "Public domain (NASA)",
        "url": "https://eyes.nasa.gov/dsn/data/dsn.xml",
        "imported": "RAW snapshot via scripts/ingest-dsn.ts (fetched 2026-06-10T07:28Z)"
      },
      {
        "name": "sbdb",
        "count": 2540,
        "source": "NASA/JPL Small-Body Database (SBDB) Query API",
        "license": null,
        "url": "https://ssd-api.jpl.nasa.gov/sbdb_query.api?fields=spkid,full_name,a,e,i,om,w,ma,epoch,diameter,H,albedo,sigma_a,sigma_e,sigma_i,sigma_om,sigma_w,sigma_ma,diameter_sigma&sb-group=pha",
        "imported": "RAW snapshot via scripts/ingest-sbdb.ts"
      },
      {
        "name": "quast",
        "count": 216,
        "source": "A Profile of Humanity: The Cultural Signature of Earth's Inhabitants — Paul E. Quast",
        "license": "Courtesy of Paul E. Quast — research compilation imported as a fetch prototype with the author's cooperation; cite the original article (Int. J. Astrobiology, doi:10.1017/S1473550418000290) and the workbook. Final license terms to be confirmed at publication.",
        "url": null,
        "imported": "RAW snapshot via scripts/ingest-quast.ts (fetched 2026-06-10T19:17Z)"
      },
      {
        "name": "nasa-mmm",
        "count": 694,
        "source": "Catalogue of Manmade Material on the Moon (NASA History Office, 2012)",
        "license": null,
        "url": null,
        "imported": "RAW snapshot via scripts/ingest-nasa-mmm.ts"
      },
      {
        "name": "nuclear-tests",
        "count": 2192,
        "source": "Nuclear Explosions 1945–1998 (SIPRI/FOA, 2000) + Catalog of Nuclear Explosions (Oklahoma Geological Survey Observatory / CMR rev. 2006) — both ultimately from the CMR Nuclear Explosion Database (Yang, North & Romney 2000, LDEO Columbia)",
        "license": "Public domain (government data / academic publication). Import specification: \"Nuclear Tests Import\" — homemade worker document licensed to Adrien Normier.",
        "url": "https://github.com/data-is-plural/nuclear-explosions",
        "imported": "RAW snapshot via scripts/ingest-nukes.ts (fetched 2026-06-10T19:17Z)"
      },
      {
        "name": "unoosa",
        "count": 0,
        "source": "UNOOSA — Online Index of Objects Launched into Outer Space",
        "license": "© United Nations — reused under the UN terms of use",
        "url": "https://www.unoosa.org/oosa/osoindex/search-ng.jspx",
        "imported": "RAW snapshot via scripts/ingest-unoosa.ts (fetched 2026-06-11T07:57Z)"
      },
      {
        "name": "roverpaths",
        "count": 1,
        "source": "NASA/JPL-Caltech — Mars MMGIS (mars.nasa.gov/mmgis-maps)",
        "license": "Public domain (US government work); credit NASA/JPL-Caltech",
        "url": null,
        "imported": "RAW snapshot via scripts/ingest-roverpaths.ts"
      },
      {
        "name": "exhaust",
        "count": 118,
        "source": "Derived from the JPL Horizons navigation-arc layer — Δv at arc boundaries, Tsiolkovsky propellant, momentum-conserving gas state",
        "license": "Dataset © Adrien Normier — method published at /article-exhaust.html. Underlying arcs: JPL Horizons (public domain).",
        "url": null,
        "imported": "Factory Footprint derivation at bake (deriveExhaustPuffs)"
      },
      {
        "name": "gcat",
        "count": 45590,
        "source": "GCAT — General Catalog of Artificial Space Objects (J. McDowell)",
        "license": "CC-BY 4.0 — https://planet4589.org/space/gcat/",
        "url": "https://planet4589.org/space/gcat/tsv",
        "imported": "RAW snapshot via scripts/ingest-gcat.ts"
      },
      {
        "name": "exoplanets",
        "count": 10942,
        "source": "NASA Exoplanet Archive — Planetary Systems Composite Parameters",
        "license": "Public domain (NASA); cite the archive",
        "url": "https://exoplanetarchive.ipac.caltech.edu/TAP/sync",
        "imported": "RAW snapshot via scripts/ingest-exoplanets.ts (fetched 2026-06-10T06:47Z)"
      },
      {
        "name": "gaia",
        "count": 37491,
        "source": "ESA Gaia DR3 (gaia_source)",
        "license": "ESA Gaia data — free use with attribution (Gaia DPAC)",
        "url": "https://gea.esac.esa.int/tap-server/tap/sync",
        "imported": "RAW snapshot via scripts/ingest-gaia.ts (fetched 2026-06-10T06:47Z)"
      },
      {
        "name": "factory",
        "count": 30598,
        "source": "protofactory · paper pack proto-uniform@0",
        "license": null,
        "url": null,
        "imported": "Generated at assembly, seed 0xA71AC15 — deterministic, SYNTHETIC-only"
      }
    ]
  },
  "uncertainty": {
    "note": "a parameter is BACKED when node.sigma carries a 1-sigma at its exact dotted path (A5 / I15)",
    "nodesWithAnySigma": 2540,
    "perField": {
      "orbital.a": {
        "present": 52743,
        "backed": 2540,
        "coverage": "4.8%"
      },
      "orbital.e": {
        "present": 52743,
        "backed": 2540,
        "coverage": "4.8%"
      },
      "orbital.i": {
        "present": 52743,
        "backed": 2540,
        "coverage": "4.8%"
      },
      "orbital.Om": {
        "present": 52743,
        "backed": 2540,
        "coverage": "4.8%"
      },
      "orbital.w": {
        "present": 52743,
        "backed": 2540,
        "coverage": "4.8%"
      },
      "orbital.M0": {
        "present": 52743,
        "backed": 2540,
        "coverage": "4.8%"
      },
      "tagged.mass": {
        "present": 53031,
        "backed": 0,
        "coverage": "0.0%"
      },
      "tagged.radius": {
        "present": 55318,
        "backed": 291,
        "coverage": "0.5%"
      },
      "tagged.temperature": {
        "present": 19509,
        "backed": 0,
        "coverage": "0.0%"
      }
    }
  },
  "parameterInventory": {
    "structure (ingest RAW/PROCESSED)": {
      "orbital": 52743,
      "pos0": 75926,
      "drift": 72786,
      "phases (multistage)": 1806,
      "rotation": 12,
      "orientation (quat)": 3756,
      "existsFrom/Until": 48830
    },
    "physical (tagged)": {
      "tagged.mass": 53031,
      "tagged.radius": 55318,
      "tagged.temperature": 19509,
      "tagged.color": 75392
    },
    "registry facets (joined)": {
      "un (UNOOSA)": 27917,
      "pp (planetary protection)": 13,
      "flyby (close approach)": 1714,
      "act (activity)": 27342,
      "live (pipe)": 8
    },
    "viz / emission (VISUAL)": {
      "viz (texture/model/ring…)": 135,
      "emission (EM)": 607
    },
    "epistemics": {
      "sigma (any 1σ)": 2540
    }
  }
}