{
  "images": [
    {
      "id": "f0000",
      "frame_index": 0,
      "filename": "dart_0401925587_47834_02_iof.png",
      "product_id": "dart_0401925587_47834_02_iof",
      "acquisition_utc": "2022-09-26T22:00:00.446Z",
      "elapsed_s": 0.0,
      "time_to_impact_s": 4463.737,
      "mission_phase": "terminal",
      "is_partial": false,
      "interpretation": "Early faint system; the frozen autonomous method has no selected target.",
      "sha256": "92c52ff88e7e5417baaa50496f1e5f8bc310a5feb7ae3e77a8920f2cdcc873d3",
      "checkpoint_sha256": "f5cd640f1da7c42e71e20fb071821f48c76793ee1487d321d168cbe2a3a0dd06",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/terminal/2022/269/"
    },
    {
      "id": "f1291",
      "frame_index": 1291,
      "filename": "dart_0401927029_18290_02_iof.png",
      "product_id": "dart_0401927029_18290_02_iof",
      "acquisition_utc": "2022-09-26T22:24:01.856Z",
      "elapsed_s": 1441.41,
      "time_to_impact_s": 3022.327,
      "mission_phase": "terminal",
      "is_partial": false,
      "interpretation": "Small binary imagery; autonomous target acquisition remains unresolved.",
      "sha256": "598649ee3ccff36ae286f30a4d6a170cdfd73c3dda3b4dffb1c3dc1781db6c63",
      "checkpoint_sha256": "287ce9e36d8063dedcdfd0b6393cd423684516b03428cce2c8c0482df5d186d4",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/terminal/2022/269/"
    },
    {
      "id": "f2419",
      "frame_index": 2419,
      "filename": "dart_0401928287_41530_02_iof.png",
      "product_id": "dart_0401928287_41530_02_iof",
      "acquisition_utc": "2022-09-26T22:45:00.321Z",
      "elapsed_s": 2699.875,
      "time_to_impact_s": 1763.862,
      "mission_phase": "terminal",
      "is_partial": false,
      "interpretation": "Separated compact components during the terminal approach.",
      "sha256": "90cc0951558d2dbab921a0c8b7e74c3ba687d2a9e8bbfca9ab56f07a4573beaf",
      "checkpoint_sha256": "a15f5f3a3b890be85544468f034b1d7956f2d04190e559f18f1dbcd0ee52bdaa",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/terminal/2022/269/"
    },
    {
      "id": "f3226",
      "frame_index": 3226,
      "filename": "dart_0401929188_05477_02_iof.png",
      "product_id": "dart_0401929188_05477_02_iof",
      "acquisition_utc": "2022-09-26T23:00:00.601Z",
      "elapsed_s": 3600.155,
      "time_to_impact_s": 863.582,
      "mission_phase": "terminal",
      "is_partial": false,
      "interpretation": "Mid approach with a small companion region.",
      "sha256": "040a4694ffb5d914c3480c3278ef11fedac9af074b5fa769eb2cada888565aa5",
      "checkpoint_sha256": "9736eac18862af53ca210b644899daa56cd345c068f6577934ba71be4c792a4e",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/terminal/2022/269/"
    },
    {
      "id": "f3764",
      "frame_index": 3764,
      "filename": "dart_0401929788_46871_02_iof.png",
      "product_id": "dart_0401929788_46871_02_iof",
      "acquisition_utc": "2022-09-26T23:10:01.429Z",
      "elapsed_s": 4200.983,
      "time_to_impact_s": 262.754,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Beginning of the FINAL collection; clearly separated bodies.",
      "sha256": "3be8b1737a417782edecc5bb0a8061b6aedb9c5d77f39bb445ace1ee926bf812",
      "checkpoint_sha256": "c1271df487d05e5ef8df5e56c1a3a7a6e2a207657bc97a89ff28c9437eec898d",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3825",
      "frame_index": 3825,
      "filename": "dart_0401929856_16899_02_iof.png",
      "product_id": "dart_0401929856_16899_02_iof",
      "acquisition_utc": "2022-09-26T23:11:08.829Z",
      "elapsed_s": 4268.383,
      "time_to_impact_s": 195.354,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Early FINAL binary imagery; this live analyzer uses autonomous mode.",
      "sha256": "d5ed71857ab029aefaf70622ce0477b25802a524d55d93f7a233d8fe6ae2c098",
      "checkpoint_sha256": "5c77f46c730d1c898b20eee368469681f2384ba8018b5d6ee6ee866b3e2e1867",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3946",
      "frame_index": 3946,
      "filename": "dart_0401929991_06956_02_iof.png",
      "product_id": "dart_0401929991_06956_02_iof",
      "acquisition_utc": "2022-09-26T23:13:23.631Z",
      "elapsed_s": 4403.185,
      "time_to_impact_s": 60.552,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Approximately one minute before impact; growing visible body.",
      "sha256": "053d4fedd35bd04adf0881ea8efd1ecec80a84af12df7ee7f43c7afc91e6fc4c",
      "checkpoint_sha256": "69e45fbfc3c0a2461b3762c9957ecce024e581c395f428af5e733df1d2e23044",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3973",
      "frame_index": 3973,
      "filename": "dart_0401930021_47540_02_iof.png",
      "product_id": "dart_0401930021_47540_02_iof",
      "acquisition_utc": "2022-09-26T23:13:54.442Z",
      "elapsed_s": 4433.996,
      "time_to_impact_s": 29.741,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Approximately thirty seconds before impact; resolved target region.",
      "sha256": "8c7b77f117a154891f88c6ec5ca440963a3977db931529c3335a33cfd9fdf323",
      "checkpoint_sha256": "4252ae643f4042541b2a498b7e287e6e7f7287e368ac2cbeded58813561e3659",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3991",
      "frame_index": 3991,
      "filename": "dart_0401930042_08549_02_iof.png",
      "product_id": "dart_0401930042_08549_02_iof",
      "acquisition_utc": "2022-09-26T23:14:14.662Z",
      "elapsed_s": 4454.216,
      "time_to_impact_s": 9.521,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Approximately ten seconds before impact; surface detail and fragmentation.",
      "sha256": "e8c4a3a1e3d5a42ed8856be096ff326cce9d54f969e390054584bbed85732a5c",
      "checkpoint_sha256": "c3973c30cb4e4f5489180e67abbb8e3b8956b7062513398e18c76ee4a3b62dcd",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3994",
      "frame_index": 3994,
      "filename": "dart_0401930045_02979_02_iof.png",
      "product_id": "dart_0401930045_02979_02_iof",
      "acquisition_utc": "2022-09-26T23:14:17.551Z",
      "elapsed_s": 4457.105,
      "time_to_impact_s": 6.632,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Resolved terrain approaching the available image boundary.",
      "sha256": "4e4f4616774d8d5fbeb4569e85c6ee4a47cb3af717f89cc915bd2d0553cb843a",
      "checkpoint_sha256": "09bbfe6e4707c88cd6c0cbe3f2003516e6002c2fa2fed67368f5e3e2e22a7da9",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3998",
      "frame_index": 3998,
      "filename": "dart_0401930049_43695_02_iof.png",
      "product_id": "dart_0401930049_43695_02_iof",
      "acquisition_utc": "2022-09-26T23:14:22.365Z",
      "elapsed_s": 4461.919,
      "time_to_impact_s": 1.818,
      "mission_phase": "final",
      "is_partial": false,
      "interpretation": "Final complete image: visible terrain, not a complete isolated-body silhouette.",
      "sha256": "87e60ba8b3dffdc863fe6716a10309d71b721ea92bd20f2a1f409b89be4ea682",
      "checkpoint_sha256": "8d47e16e951762a7dd27cf35c76de994ac814e9e297a9bc9923ce9f302d4bcc6",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    },
    {
      "id": "f3999",
      "frame_index": 3999,
      "filename": "dart_0401930050_41838_02_iof.png",
      "product_id": "dart_0401930050_41838_02_iof",
      "acquisition_utc": "2022-09-26T23:14:23.328Z",
      "elapsed_s": 4462.882,
      "time_to_impact_s": 0.855,
      "mission_phase": "final",
      "is_partial": true,
      "interpretation": "Final partial transmission: only the received strip is visible; missing extent is not inferred.",
      "sha256": "985ddad2c2f3c0b8c9ee43d1aa3ea4e97074b045e2dbcce9c8ff19e0931c3019",
      "checkpoint_sha256": "6bb4c9f411c51192b3a9ee447807fcc35481674a41c719b8c741eb39d3ad46f5",
      "archive_url": "https://pds-smallbodies.astro.umd.edu/holdings/pds4-dart:data_dracocal-v3.0/final/2022/269/"
    }
  ],
  "method_sha256": "6afb56362fe841f2158c291600d63760929ea9948940d984dc05d9f58796aba9",
  "configuration_sha256": "84554612ed68c6b699ac2d4ccc013a38dcf317d38eb95b4d9740f3e2ea7558d5",
  "original_frozen_replay_sha256": "409255e7f5b70446f3d4dc77c246fb457bfe066521e86fc7e075a1d981d17cac",
  "browser_replay_sha256": "1969d5e2247e552e17b3ceb70df016f931381cab2457a80af3d101e09e47a91a",
  "live_method": "Autonomous frozen checkpoint continuation; state saved strictly before selected image; no labels",
  "media": {
    "replay.mp4": "1969d5e2247e552e17b3ceb70df016f931381cab2457a80af3d101e09e47a91a",
    "heldout_benchmark.png": "5691b4b4694990053ef5eaf72e17a6cbe73a0e94f4c44e74c415125c91c4b785",
    "comparison_compact.png": "2810ca187421daef1e877e2b2673bd2fcabc9d66fe8223d08627376eeaa0e842",
    "comparison_resolved.png": "cd1c90bbf597cb256921500d762635428c838db15fc544b928ac6798f6a15e74",
    "benchmark_metrics.json": "a0be7029e38331743dd5dab0175140bc576dcb450ee338b9b590d988394f7cfb"
  }
}