{
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    "checked": 2,
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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)"
    ],
    "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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    "structural_problems": []
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        "station_id": 11,
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      {
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        "station_id": 11,
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      {
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        "kind": "contradictory",
        "measurements": [
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        "station_id": 11,
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      {
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        "station_id": 11,
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      {
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      {
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        "station_id": 11,
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      {
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        "published_observations": 0,
        "scope": "sibling-tracks",
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        "station_id": 11,
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      {
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        "excluded_measurements": 2,
        "kind": "contradictory",
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        "scope": "sibling-tracks",
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      {
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        "excluded_measurements": 2,
        "kind": "contradictory",
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        "published_observations": 0,
        "scope": "sibling-tracks",
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        "station_id": 11,
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      {
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        "published_observations": 0,
        "scope": "sibling-tracks",
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        "station_id": 11,
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      {
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        "excluded_measurements": 3,
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        "measurements": [
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        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        "station_id": 11,
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      {
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        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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        "positions": [
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        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        "station_id": 11,
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      {
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        "excluded_measurements": 3,
        "kind": "contradictory",
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        "positions": [
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        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        "station_id": 11,
        "track_id": 77174
      },
      {
        "epoch": "2026-09-25T04:27:11.491786",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "b2e45e12-e17f-5636-97cf-d9dd0b3b43ab"
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        "positions": [
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        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        "station_id": 11,
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    ],
    "detail_omitted": 0,
    "epochs": 43,
    "measurements_excluded": 104,
    "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",
    "tracks": 42,
    "tracks_left_without_observations": 68
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  "generated_at": "2026-09-27T09:47:10.745060Z",
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      "identified_tracks": 503,
      "lines": 80801,
      "skipped": 0,
      "skipped_reasons": [],
      "unk_lines": 13337,
      "unk_tracks": 110,
      "wide_id_tracks": 0
    },
    "15": {
      "identified_lines": 0,
      "identified_tracks": 0,
      "lines": 4,
      "skipped": 0,
      "skipped_reasons": [],
      "unk_lines": 4,
      "unk_tracks": 4,
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    },
    "7": {
      "identified_lines": 5170,
      "identified_tracks": 93,
      "lines": 6606,
      "skipped": 0,
      "skipped_reasons": [],
      "unk_lines": 1436,
      "unk_tracks": 45,
      "wide_id_tracks": 0
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  },
  "layout": {
    "generation_dir": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541",
    "measurements": "measurements.parquet",
    "note": "Resolve products through this manifest. Retained generations must not be combined with a recursive Parquet wildcard.",
    "session_dir": "session_date=2026-09-24",
    "stations": "stations",
    "tracks": "tracks.parquet"
  },
  "metrics": {
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    "objects": 370,
    "stations": 3,
    "tracks": 780,
    "unk_tracks": 344
  },
  "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.",
    "tdm_files": 2,
    "tdm_observations": 72530,
    "tdm_observations_expected": 72530,
    "tdm_observations_verified": true,
    "tdm_tracks": 528
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  "per_station": [
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        "lines": 6606,
        "skipped": 0,
        "skipped_reasons": [],
        "unk_lines": 1436,
        "unk_tracks": 45,
        "wide_id_tracks": 0
      },
      "iod_station_code": "7",
      "measurements": 6649,
      "name": "Drachten",
      "objects": 54,
      "station_id": 7,
      "tdm_tracks": 93,
      "tracks": 157,
      "unk_tracks": 97
    },
    {
      "epoch_collisions": 43,
      "iod": {
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        "lines": 80801,
        "skipped": 0,
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        "wide_id_tracks": 0
      },
      "iod_station_code": "11",
      "measurements": 80815,
      "name": "dwingeloo",
      "objects": 330,
      "station_id": 11,
      "tdm_tracks": 503,
      "tracks": 619,
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    },
    {
      "epoch_collisions": 0,
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      },
      "iod_station_code": "15",
      "measurements": 4,
      "name": "Satnogs-optical",
      "objects": 0,
      "station_id": 15,
      "tdm_tracks": 0,
      "tracks": 4,
      "unk_tracks": 4
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  ],
  "products": [
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      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/stations/station-11.json",
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    },
    {
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      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/stations/station-15.json",
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    {
      "bytes": 9901,
      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/stations/station-7.json",
      "scope": "station-night",
      "scope_key": "7-2026-09-24",
      "sha256": "1ff0acc3cd5edecfbd46875b086cfb2453fd08f63b99e9e30d805d52ecddcbf4"
    },
    {
      "bytes": 5413667,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/iod/station-11-2026-09-24.iod",
      "scope": "station-night",
      "scope_key": "11-2026-09-24",
      "sha256": "efc509ffad32507f370c26e86cd9880526aedf4a074477dc0b76fd3682dbdb5b"
    },
    {
      "bytes": 268,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/iod/station-15-2026-09-24.iod",
      "scope": "station-night",
      "scope_key": "15-2026-09-24",
      "sha256": "a81479dc6e233fda394dcc1aea20e078bbed956a4f8fad6eb3a82d58ddd02704"
    },
    {
      "bytes": 442602,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/iod/station-7-2026-09-24.iod",
      "scope": "station-night",
      "scope_key": "7-2026-09-24",
      "sha256": "47d10d68fb36fc9237320d2839e8ee0b02cd730844ab5be979bcb9855800070e"
    },
    {
      "bytes": 9166591,
      "conformance": null,
      "kind": "parquet-session",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/measurements.parquet",
      "scope": "session",
      "scope_key": "2026-09-24",
      "sha256": "8a8e136e3750a590fd1c0718103a365ee25397accd049b1ab7edb904c5fcbc24"
    },
    {
      "bytes": 65868,
      "conformance": null,
      "kind": "parquet-tracks",
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/tracks.parquet",
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      "scope_key": "2026-09-24",
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    {
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      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-11-2026-09-24.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": 67360,
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/tdm/station-11-2026-09-24.tdm",
      "scope": "station-night",
      "scope_key": "11-2026-09-24",
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    },
    {
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      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-7-2026-09-24.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": 5170,
      "path": "session_date=2026-09-24/generations/0e7d1e48cf4525f41acfc9d63f893c9502d74b8a86cc059a62ed765207cab541/tdm/station-7-2026-09-24.tdm",
      "scope": "station-night",
      "scope_key": "7-2026-09-24",
      "sha256": "09d13b8a2e90a9270fc8be36098f587242021744a556e06e492f0204d82a5fc7"
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  "quarantined_excluded": 0,
  "station": [
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  "stations": [
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    15
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  "tdm_excluded_epoch_collisions": 104,
  "tdm_skipped_no_observations": 68,
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}