{
  "conformance": {
    "checked": 2,
    "counts": {
      "SKIPPED": 2
    },
    "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)"
    ],
    "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.",
    "status": "SKIPPED",
    "structural_problems": []
  },
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    "objects": 166,
    "objects_not_in_advisory": 38,
    "tracks_resolved_beyond_advisory": 71,
    "tracks_with_object": 221,
    "tracks_without_object": 37,
    "unk_designations": 36
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  "correlation_version": 6,
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    "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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    "note": "Resolve products through this manifest. Retained generations must not be combined with a recursive Parquet wildcard.",
    "session_dir": "session_date=2026-09-27",
    "stations": "stations",
    "tracks": "tracks.parquet"
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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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      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/stations/station-7.json",
      "scope": "station-night",
      "scope_key": "7-2026-09-27",
      "sha256": "9524929bb7418801f723929667e07e97a735c8e2228e5959bd0bc2522c0cc406"
    },
    {
      "bytes": 1588972,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/iod/station-11-2026-09-27.iod",
      "scope": "station-night",
      "scope_key": "11-2026-09-27",
      "sha256": "895e12f0d00241e342033577477393e8651f4403f05559ae4d1c50256f53f099"
    },
    {
      "bytes": 54605,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/iod/station-7-2026-09-27.iod",
      "scope": "station-night",
      "scope_key": "7-2026-09-27",
      "sha256": "517d83a29e3c002531d4818a2ca69e742d765130acf89ccac044ea1b22bd1835"
    },
    {
      "bytes": 2615444,
      "conformance": null,
      "kind": "parquet-session",
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/measurements.parquet",
      "scope": "session",
      "scope_key": "2026-09-27",
      "sha256": "1f38c50594f9a7d602e31466cbadc0775567130292ffc1dd72569042db779045"
    },
    {
      "bytes": 27455,
      "conformance": null,
      "kind": "parquet-tracks",
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/tracks.parquet",
      "scope": "session",
      "scope_key": "2026-09-27",
      "sha256": "b03ceea688b5011e35e65b0f64e9da77d52a0a3fd464a4b083ac3c45d92219f8"
    },
    {
      "bytes": 2599385,
      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-11-2026-09-27.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": 21843,
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/tdm/station-11-2026-09-27.tdm",
      "scope": "station-night",
      "scope_key": "11-2026-09-27",
      "sha256": "f37e5fcd189920b7743de71b781b0d333483a97b8e7fd9c183765872688cd418"
    },
    {
      "bytes": 101088,
      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-7-2026-09-27.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": 742,
      "path": "session_date=2026-09-27/generations/6205e39fa2fdcf7547f41a54c93a818ff9cd15a88f65530a0b94d92a9fd33538/tdm/station-7-2026-09-27.tdm",
      "scope": "station-night",
      "scope_key": "7-2026-09-27",
      "sha256": "ba51bb4ed2f9ec0322c06b9a9d9e285888ea8d4129b59484dc03e7e74c001809"
    }
  ],
  "quarantined_excluded": 0,
  "station": [
    7,
    11
  ],
  "stations": [
    7,
    11
  ],
  "tdm_excluded_epoch_collisions": 54,
  "tdm_skipped_no_observations": 30,
  "tdm_skipped_unk": 37
}