{
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    "checked": 3,
    "counts": {
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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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          "e63e1cc1-89c5-54d0-a2d9-9028aeb6ccaf"
        ],
        "object_norad_id": 41926,
        "positions": [
          "163.749818 52.968334",
          "164.771547 52.993585"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          69375,
          69376
        ],
        "station_id": 11,
        "track_id": 69375
      },
      {
        "epoch": "2026-09-12T03:16:05.165499",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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        ],
        "object_norad_id": 22076,
        "positions": [
          "172.607229 59.437480",
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        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          69383,
          69384
        ],
        "station_id": 11,
        "track_id": 69383
      },
      {
        "epoch": "2026-09-12T03:30:59.478618",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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        "positions": [
          "169.563777 63.070687",
          "170.985682 62.953199"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          69406,
          69407
        ],
        "station_id": 11,
        "track_id": 69406
      },
      {
        "epoch": "2026-09-12T03:44:00.928139",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "69bd6c5b-3dfd-5d80-929f-2de88d338622"
        ],
        "object_norad_id": 64796,
        "positions": [
          "168.825795 61.404912",
          "169.510994 60.998939"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          69424,
          69425
        ],
        "station_id": 11,
        "track_id": 69424
      },
      {
        "epoch": "2026-09-12T03:44:11.445740",
        "excluded_measurements": 3,
        "kind": "contradictory",
        "measurements": [
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          "ce47d73b-6c9f-59e5-b2fa-2acdb70846c9"
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        "object_norad_id": 64796,
        "positions": [
          "170.180833 60.615794",
          "173.085924 58.679001",
          "175.971523 56.131376"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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          69425,
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        ],
        "station_id": 11,
        "track_id": 69424
      },
      {
        "epoch": "2026-09-12T03:44:32.463488",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "e2d7f2c2-6ed4-5c18-8e2b-ea7f4d959e7c"
        ],
        "object_norad_id": 64796,
        "positions": [
          "177.656833 55.031041",
          "177.975869 54.738165"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          69429,
          69431
        ],
        "station_id": 11,
        "track_id": 69429
      },
      {
        "epoch": "2026-09-12T03:45:25.216310",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "8603c25c-4097-54ec-aadf-8121d62aa179"
        ],
        "object_norad_id": 64956,
        "positions": [
          "167.011278 61.307924",
          "167.487987 61.347486"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          69432,
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        ],
        "station_id": 11,
        "track_id": 69432
      },
      {
        "epoch": "2026-09-12T02:53:54.085143",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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        ],
        "object_norad_id": 51993,
        "positions": [
          "314.316604 56.726329",
          "320.080273 60.659301"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          70302,
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        ],
        "station_id": 4,
        "track_id": 70302
      },
      {
        "epoch": "2026-09-12T02:53:55.580922",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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        ],
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        "positions": [
          "314.699875 57.036144",
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        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          70302,
          70309
        ],
        "station_id": 4,
        "track_id": 70302
      },
      {
        "epoch": "2026-09-12T02:54:01.486518",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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        ],
        "object_norad_id": 51993,
        "positions": [
          "316.351952 58.235023",
          "320.080818 60.659133"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          70302,
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        ],
        "station_id": 4,
        "track_id": 70302
      },
      {
        "epoch": "2026-09-12T02:54:07.492708",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "d70c6b11-e7e4-590e-9b2f-a6da97370be2"
        ],
        "object_norad_id": 51993,
        "positions": [
          "318.263949 59.528307",
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        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          70302,
          70309
        ],
        "station_id": 4,
        "track_id": 70302
      },
      {
        "epoch": "2026-09-12T02:53:48.172930",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "59204e2e-3b29-5f06-aee6-c74931f88593"
        ],
        "object_norad_id": 48442,
        "positions": [
          "313.646754 54.187864",
          "314.027573 53.810310"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
          70305,
          70306
        ],
        "station_id": 4,
        "track_id": 70305
      },
      {
        "epoch": "2026-09-12T03:05:39.014678",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
          "0aba509d-8357-518e-be70-1fc000909aa5",
          "b07db01c-c38e-5aca-b74e-2eaf16b04acd"
        ],
        "object_norad_id": 69835,
        "positions": [
          "322.664624 54.159771",
          "323.489743 53.007684"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        ],
        "station_id": 4,
        "track_id": 70495
      },
      {
        "epoch": "2026-09-12T03:17:50.577569",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "b91ed94c-716d-50f5-a16f-bfba3cb161aa"
        ],
        "object_norad_id": 62987,
        "positions": [
          "312.922550 55.686248",
          "312.988378 55.505033"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        ],
        "station_id": 4,
        "track_id": 70635
      },
      {
        "epoch": "2026-09-12T03:39:48.448711",
        "excluded_measurements": 2,
        "kind": "contradictory",
        "measurements": [
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          "94a7efca-c6d0-536d-ad87-be38ed408d53"
        ],
        "object_norad_id": 60113,
        "positions": [
          "331.298105 54.193725",
          "331.511463 53.937236"
        ],
        "published_observations": 0,
        "scope": "sibling-tracks",
        "sibling_track_ids": [
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        ],
        "station_id": 4,
        "track_id": 70788
      }
    ],
    "detail_omitted": 0,
    "epochs": 44,
    "measurements_excluded": 94,
    "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": 37,
    "tracks_left_without_observations": 53
  },
  "generated_at": "2026-10-03T18:46:37.174854Z",
  "generation_id": "d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3",
  "generator": "satnogs_optical_network.products",
  "iod": {
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      "identified_lines": 90931,
      "identified_tracks": 618,
      "lines": 103450,
      "skipped": 0,
      "skipped_reasons": [],
      "unk_lines": 12519,
      "unk_tracks": 202,
      "wide_id_tracks": 0
    },
    "4": {
      "identified_lines": 6531,
      "identified_tracks": 919,
      "lines": 7312,
      "skipped": 0,
      "skipped_reasons": [],
      "unk_lines": 781,
      "unk_tracks": 294,
      "wide_id_tracks": 0
    },
    "7": {
      "identified_lines": 6125,
      "identified_tracks": 110,
      "lines": 6746,
      "skipped": 0,
      "skipped_reasons": [],
      "unk_lines": 621,
      "unk_tracks": 33,
      "wide_id_tracks": 0
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  },
  "layout": {
    "generation_dir": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3",
    "measurements": "measurements.parquet",
    "note": "Resolve products through this manifest. Retained generations must not be combined with a recursive Parquet wildcard.",
    "session_dir": "session_date=2026-09-11",
    "stations": "stations",
    "tracks": "tracks.parquet"
  },
  "metrics": {
    "measurements": 117881,
    "objects": 964,
    "stations": 3,
    "tracks": 2269,
    "unk_tracks": 802
  },
  "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": 3,
    "tdm_observations": 103493,
    "tdm_observations_expected": 103493,
    "tdm_observations_verified": true,
    "tdm_tracks": 1594
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  "per_station": [
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      "iod": {
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        "identified_tracks": 919,
        "lines": 7312,
        "skipped": 0,
        "skipped_reasons": [],
        "unk_lines": 781,
        "unk_tracks": 294,
        "wide_id_tracks": 0
      },
      "iod_station_code": "4",
      "measurements": 7487,
      "name": "optical-bench1",
      "objects": 506,
      "station_id": 4,
      "tdm_tracks": 919,
      "tracks": 1258,
      "unk_tracks": 353
    },
    {
      "epoch_collisions": 0,
      "iod": {
        "identified_lines": 6125,
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        "lines": 6746,
        "skipped": 0,
        "skipped_reasons": [],
        "unk_lines": 621,
        "unk_tracks": 33,
        "wide_id_tracks": 0
      },
      "iod_station_code": "7",
      "measurements": 6751,
      "name": "Drachten",
      "objects": 69,
      "station_id": 7,
      "tdm_tracks": 110,
      "tracks": 145,
      "unk_tracks": 71
    },
    {
      "epoch_collisions": 36,
      "iod": {
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        "lines": 103450,
        "skipped": 0,
        "skipped_reasons": [],
        "unk_lines": 12519,
        "unk_tracks": 202,
        "wide_id_tracks": 0
      },
      "iod_station_code": "11",
      "measurements": 103643,
      "name": "dwingeloo",
      "objects": 426,
      "station_id": 11,
      "tdm_tracks": 618,
      "tracks": 866,
      "unk_tracks": 378
    }
  ],
  "products": [
    {
      "bytes": 9809,
      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/stations/station-11.json",
      "scope": "station-night",
      "scope_key": "11-2026-09-11",
      "sha256": "6da8530d3dc907d27a2f6bf9df7a45c9719bf8deb0a77053dcb384be91a43746"
    },
    {
      "bytes": 10944,
      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/stations/station-4.json",
      "scope": "station-night",
      "scope_key": "4-2026-09-11",
      "sha256": "05bd7b59b430b4ea30ccc1d8542fec357a486127aa6446b019d10105c11315ea"
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    {
      "bytes": 9925,
      "conformance": null,
      "kind": "characterisation-station",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/stations/station-7.json",
      "scope": "station-night",
      "scope_key": "7-2026-09-11",
      "sha256": "7ee212f501fca96a372026b43426cda0e143f1f8e5e09c6b7f05c661c3208aaf"
    },
    {
      "bytes": 6931150,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/iod/station-11-2026-09-11.iod",
      "scope": "station-night",
      "scope_key": "11-2026-09-11",
      "sha256": "042f0354aacf8102d45810fd8fea66419e38516685ea39e240a968910c3a60fb"
    },
    {
      "bytes": 489904,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/iod/station-4-2026-09-11.iod",
      "scope": "station-night",
      "scope_key": "4-2026-09-11",
      "sha256": "7d48904569012766f3ffb35b4f0fb9aaa1a88a65d6131c5a565344132ad21147"
    },
    {
      "bytes": 451982,
      "conformance": null,
      "kind": "iod-station-night",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/iod/station-7-2026-09-11.iod",
      "scope": "station-night",
      "scope_key": "7-2026-09-11",
      "sha256": "092786733772ac0e8b25531bfc1d90dde0911de3c4eaa52d755947fbc7bb8400"
    },
    {
      "bytes": 12560641,
      "conformance": null,
      "kind": "parquet-session",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/measurements.parquet",
      "scope": "session",
      "scope_key": "2026-09-11",
      "sha256": "fa745eb738151b7a72bd0bea320aecca178507c506d55a7a6eb19e9eeecb1728"
    },
    {
      "bytes": 168876,
      "conformance": null,
      "kind": "parquet-tracks",
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/tracks.parquet",
      "scope": "session",
      "scope_key": "2026-09-11",
      "sha256": "955c7431f59f1e2b70e3068f235f818195884e0e7933b365d991231e04eb1f5c"
    },
    {
      "bytes": 10736689,
      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-11-2026-09-11.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": 90853,
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/tdm/station-11-2026-09-11.tdm",
      "scope": "station-night",
      "scope_key": "11-2026-09-11",
      "sha256": "216fc9e52bbf6e28195f6b8475b3d6aa36888f60c791c7d8f447a232cf35b859"
    },
    {
      "bytes": 1288289,
      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-4-2026-09-11.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": 6515,
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/tdm/station-4-2026-09-11.tdm",
      "scope": "station-night",
      "scope_key": "4-2026-09-11",
      "sha256": "25aba48cfb5179fa9086116186babdc26da397f18e31e4e3429553fa9f965a68"
    },
    {
      "bytes": 809339,
      "conformance": "SKIPPED: Orekit conformance NOT VERIFIED for station-7-2026-09-11.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": 6125,
      "path": "session_date=2026-09-11/generations/d92c6d703ba98b2d763163ca898e362c3b30028e00736997b285111f71ccabb3/tdm/station-7-2026-09-11.tdm",
      "scope": "station-night",
      "scope_key": "7-2026-09-11",
      "sha256": "ea47f8f34651d60d02149f011e7c78c1bcd7f089b31e68589fa7d856e77fbfc1"
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  ],
  "quarantined_excluded": 0,
  "station": [
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  "stations": [
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  "tdm_excluded_epoch_collisions": 94,
  "tdm_skipped_no_observations": 53,
  "tdm_skipped_unk": 622
}