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    "missing": [
      "orekit_jpype not importable (ModuleNotFoundError: No module named 'orekit_jpype'); pip install 'satnogs-optical-network[od]'",
      "no JVM (JAVA_HOME unset and no 'java' on PATH)",
      "orekit-data not found (set OREKIT_DATA_PATH to the orekit-data zip or directory, or put orekit-data.zip in the working directory)"
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    "note": "Orekit is the conformance authority (ADR 0014). SKIPPED means it did not run here; it does not mean the file conforms. NOT_RUN means nothing was checked at all, which is not a pass either. This deployment does not carry a JVM, by decision (network #11): the gate runs on bench machines that install the optional [od] extra, not on the deployed service.",
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      {
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      {
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      {
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        "excluded_measurements": 2,
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    ],
    "detail_omitted": 0,
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    "measurements_excluded": 170,
    "note": "one epoch stated twice costs its own measurements, never the session: a repeated epoch is published once, a contradicted one is published not at all, and every excluded row is still in the parquet archive. Counted over tracks with a correlated object, which are the only tracks a TDM is written for. See docs/decisions/0004-duplicate-epochs.md",
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      "skipped_reasons": [],
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    },
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  "layout": {
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    "measurements": "measurements.parquet",
    "note": "Resolve products through this manifest. Retained generations must not be combined with a recursive Parquet wildcard.",
    "session_dir": "session_date=2026-09-22",
    "stations": "stations",
    "tracks": "tracks.parquet"
  },
  "metrics": {
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  "metrics_basis": "as-ingested",
  "packaging": {
    "note": "TDM file count is a packaging artifact, not a headline metric: it both overstates the claim to experts and understates the data volume (ADR 0010). tdm_observations is the count actually read back out of the published station-night TDMs and checked against the measurement rows; it is the number to compare a published file against. tdm_tracks is the number of segments across them.",
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    "tdm_observations_expected": 45768,
    "tdm_observations_verified": true,
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      },
      "iod_station_code": "7",
      "measurements": 1155,
      "name": "Drachten",
      "objects": 11,
      "station_id": 7,
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    },
    {
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      },
      "iod_station_code": "11",
      "measurements": 50395,
      "name": "dwingeloo",
      "objects": 231,
      "station_id": 11,
      "tdm_tracks": 351,
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  ],
  "products": [
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      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/stations/station-11.json",
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      "scope_key": "11-2026-09-22",
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    },
    {
      "bytes": 9868,
      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/stations/station-7.json",
      "scope": "station-night",
      "scope_key": "7-2026-09-22",
      "sha256": "9c8b7a5b7eec4505a74d4e52140ac24e2304bb58e6193ee0ac24c9a3f1de4b87"
    },
    {
      "bytes": 3374455,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/iod/station-11-2026-09-22.iod",
      "scope": "station-night",
      "scope_key": "11-2026-09-22",
      "sha256": "40f8af427273d7fd39314b1b70f5570c1173b3592111d8a56e4f20af224a48f0"
    },
    {
      "bytes": 76648,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/iod/station-7-2026-09-22.iod",
      "scope": "station-night",
      "scope_key": "7-2026-09-22",
      "sha256": "62bb47bbe3bde0205ecfe59a2bd17fa306783028d2d0a1196890ae7e006cc798"
    },
    {
      "bytes": 5370584,
      "conformance": null,
      "kind": "parquet-session",
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/measurements.parquet",
      "scope": "session",
      "scope_key": "2026-09-22",
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    },
    {
      "bytes": 43108,
      "conformance": null,
      "kind": "parquet-tracks",
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/tracks.parquet",
      "scope": "session",
      "scope_key": "2026-09-22",
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    {
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      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-11-2026-09-22.tdm: orekit_jpype not importable (ModuleNotFoundError: No module named 'orekit_jpype'); pip install 'satnogs-optical-network[od]'; no JVM (JAVA_HOME unset and no 'java' on PATH); orekit-data not found (set OREKIT_DATA_PATH to the orekit-data zip or directory, or put orekit-data.zip in the working directory). Offline structural check: clean.",
      "kind": "tdm-station-night",
      "observations": 44718,
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/tdm/station-11-2026-09-22.tdm",
      "scope": "station-night",
      "scope_key": "11-2026-09-22",
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    },
    {
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      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-7-2026-09-22.tdm: orekit_jpype not importable (ModuleNotFoundError: No module named 'orekit_jpype'); pip install 'satnogs-optical-network[od]'; no JVM (JAVA_HOME unset and no 'java' on PATH); orekit-data not found (set OREKIT_DATA_PATH to the orekit-data zip or directory, or put orekit-data.zip in the working directory). Offline structural check: clean.",
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      "observations": 1050,
      "path": "session_date=2026-09-22/generations/1360653512a691e1cf60f45593615570a08fbedd94efead021fc7ccf9ed79303/tdm/station-7-2026-09-22.tdm",
      "scope": "station-night",
      "scope_key": "7-2026-09-22",
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  "stations": [
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