{
  "date": "2026-09-29",
  "generated_at": "2026-09-29T17:37:50.595224Z",
  "data_updated_at": "2026-09-29T17:37:49.879368Z",
  "ais_vessels": 7259,
  "dark_vessels": 15596,
  "dark_ratio": 43.8,
  "suspicious_count": 799,
  "critical_count": 277,
  "high_count": 522,
  "cable_near_count": 511,
  "sts_active": 151,
  "sts_suspicious": 101,
  "top_suspicious": [
    {
      "mmsi": "413000000",
      "name": "CCC",
      "risk_score": 30,
      "risk_level": "critical",
      "vessel_type": "cargo",
      "zone": "internal_waters",
      "cable_band": "beyond_10km"
    },
    {
      "mmsi": "413451656",
      "name": "MMSI-413451656",
      "risk_score": 24,
      "risk_level": "critical",
      "vessel_type": "cargo",
      "zone": "eez",
      "cable_band": "within_5km"
    },
    {
      "mmsi": "667001298",
      "name": "CHERRY 168",
      "risk_score": 23,
      "risk_level": "critical",
      "vessel_type": "tanker",
      "zone": "territorial_sea",
      "cable_band": "beyond_10km"
    },
    {
      "mmsi": "677073600",
      "name": "LYDIA 1",
      "risk_score": 23,
      "risk_level": "critical",
      "vessel_type": "tanker",
      "zone": "eez",
      "cable_band": "within_1km"
    },
    {
      "mmsi": "620999951",
      "name": "NEPTUNE",
      "risk_score": 22,
      "risk_level": "critical",
      "vessel_type": "cargo",
      "zone": "eez",
      "cable_band": "within_5km"
    }
  ],
  "sar_ais_matching": {
    "dark_total": 15596,
    "infrastructure_filtered": 2858,
    "rematched_local": 951,
    "residual_dark": 11787,
    "in_ais_coverage": 12410,
    "no_ais_coverage": 328,
    "rematch_rate_of_coverage_pct": 7.7,
    "false_dark_removed_pct": 24.4,
    "ais_vessels_indexed": 19122,
    "s1_real_pass_dates": 28,
    "ais_coverage_start": "2026-09-01T18:03:58.033746Z",
    "ais_coverage_end": "2026-09-29T17:29:56.894429Z",
    "updated_at": "2026-09-29T17:31:04.662307Z"
  },
  "darkship_forensics": {
    "latest_run": "2026-09-29",
    "run_count": 10,
    "total_count": 369,
    "verdict_counts_run": {
      "confirmed": 1,
      "none": 7,
      "weak": 2
    },
    "verdict_counts_total": {
      "weak": 76,
      "none": 247,
      "confirmed": 45,
      "land": 1
    },
    "confirmed_rate_pct": 12.2,
    "featured_source": "latest_run",
    "featured": [
      {
        "date": "2026-09-16",
        "lat": 22.7,
        "lon": 120.07,
        "time": "21:51",
        "zone": "southwest",
        "jurisdiction": "internal_waters",
        "verdict": "confirmed",
        "length_m": 314.0,
        "peak_ratio": 80.7,
        "n_pixels": 147,
        "product": "S1C_IW_GRDH_1SDV_20260916T215153_20260916T215218_009478_012DA9_EEA8.SAFE",
        "png": "chips/2026-09-16_22.7_120.07.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_22.7_120.07.png",
        "thumb": "chips/2026-09-16_22.7_120.07.jpg"
      },
      {
        "date": "2026-09-16",
        "lat": 25.26,
        "lon": 122.11,
        "time": "21:51",
        "zone": "east",
        "jurisdiction": "territorial_sea",
        "verdict": "weak",
        "length_m": 14.1,
        "peak_ratio": 3.1,
        "n_pixels": 1,
        "product": "S1C_IW_GRDH_1SDV_20260916T215123_20260916T215153_009478_012DA9_C838_COG.SAFE",
        "png": "chips/2026-09-16_25.26_122.11.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_25.26_122.11.png",
        "thumb": "chips/2026-09-16_25.26_122.11.jpg"
      },
      {
        "date": "2026-09-16",
        "lat": 24.95,
        "lon": 122.11,
        "time": "21:51",
        "zone": "east",
        "jurisdiction": "territorial_sea",
        "verdict": "weak",
        "length_m": 14.1,
        "peak_ratio": 3.0,
        "n_pixels": 1,
        "product": "S1C_IW_GRDH_1SDV_20260916T215123_20260916T215153_009478_012DA9_C838_COG.SAFE",
        "png": "chips/2026-09-16_24.95_122.11.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_24.95_122.11.png",
        "thumb": "chips/2026-09-16_24.95_122.11.jpg"
      }
    ],
    "run_targets": [
      {
        "date": "2026-09-16",
        "lat": 22.7,
        "lon": 120.07,
        "time": "21:51",
        "zone": "southwest",
        "jurisdiction": "internal_waters",
        "verdict": "confirmed",
        "length_m": 314.0,
        "peak_ratio": 80.7,
        "n_pixels": 147,
        "product": "S1C_IW_GRDH_1SDV_20260916T215153_20260916T215218_009478_012DA9_EEA8.SAFE",
        "png": "chips/2026-09-16_22.7_120.07.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_22.7_120.07.png",
        "thumb": null
      },
      {
        "date": "2026-09-16",
        "lat": 22.87,
        "lon": 120.05,
        "time": "21:51",
        "zone": "southwest",
        "jurisdiction": "internal_waters",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1C_IW_GRDH_1SDV_20260916T215153_20260916T215218_009478_012DA9_EEA8.SAFE",
        "png": "chips/2026-09-16_22.87_120.05.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_22.87_120.05.png",
        "thumb": null
      },
      {
        "date": "2026-09-16",
        "lat": 22.42,
        "lon": 120.2,
        "time": "21:52",
        "zone": "southwest",
        "jurisdiction": "territorial_sea",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1C_IW_GRDH_1SDV_20260916T215218_20260916T215232_009478_012DA9_303C.SAFE",
        "png": "chips/2026-09-16_22.42_120.2.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_22.42_120.2.png",
        "thumb": null
      },
      {
        "date": "2026-09-16",
        "lat": 22.26,
        "lon": 119.91,
        "time": "21:52",
        "zone": "southwest",
        "jurisdiction": "contiguous_zone",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1C_IW_GRDH_1SDV_20260916T215218_20260916T215232_009478_012DA9_303C.SAFE",
        "png": "chips/2026-09-16_22.26_119.91.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_22.26_119.91.png",
        "thumb": null
      },
      {
        "date": "2026-09-16",
        "lat": 25.26,
        "lon": 122.11,
        "time": "21:51",
        "zone": "east",
        "jurisdiction": "territorial_sea",
        "verdict": "weak",
        "length_m": 14.1,
        "peak_ratio": 3.1,
        "n_pixels": 1,
        "product": "S1C_IW_GRDH_1SDV_20260916T215123_20260916T215153_009478_012DA9_C838_COG.SAFE",
        "png": "chips/2026-09-16_25.26_122.11.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_25.26_122.11.png",
        "thumb": null
      },
      {
        "date": "2026-09-16",
        "lat": 24.95,
        "lon": 122.11,
        "time": "21:51",
        "zone": "east",
        "jurisdiction": "territorial_sea",
        "verdict": "weak",
        "length_m": 14.1,
        "peak_ratio": 3.0,
        "n_pixels": 1,
        "product": "S1C_IW_GRDH_1SDV_20260916T215123_20260916T215153_009478_012DA9_C838_COG.SAFE",
        "png": "chips/2026-09-16_24.95_122.11.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_24.95_122.11.png",
        "thumb": null
      },
      {
        "date": "2026-09-16",
        "lat": 24.91,
        "lon": 124.16,
        "time": "09:44",
        "zone": "east",
        "jurisdiction": "eez",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1C_IW_GRDH_1SDV_20260916T094402_20260916T094432_009471_012D6A_7569.SAFE",
        "png": "chips/2026-09-16_24.91_124.16.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-16_24.91_124.16.png",
        "thumb": null
      },
      {
        "date": "2026-09-06",
        "lat": 23.5,
        "lon": 117.12,
        "time": "10:16",
        "zone": "southwest",
        "jurisdiction": "eez",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1D_IW_GRDH_1SDV_20260906T101650_20260906T101719_004456_008426_62EC.SAFE",
        "png": "chips/2026-09-06_23.5_117.12.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-06_23.5_117.12.png",
        "thumb": null
      },
      {
        "date": "2026-09-06",
        "lat": 23.13,
        "lon": 117.05,
        "time": "10:16",
        "zone": "southwest",
        "jurisdiction": "eez",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1D_IW_GRDH_1SDV_20260906T101650_20260906T101719_004456_008426_62EC.SAFE",
        "png": "chips/2026-09-06_23.13_117.05.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-06_23.13_117.05.png",
        "thumb": null
      },
      {
        "date": "2026-09-06",
        "lat": 23.09,
        "lon": 117.04,
        "time": "10:16",
        "zone": "southwest",
        "jurisdiction": "eez",
        "verdict": "none",
        "length_m": null,
        "peak_ratio": null,
        "n_pixels": null,
        "product": "S1D_IW_GRDH_1SDV_20260906T101650_20260906T101719_004456_008426_62EC.SAFE",
        "png": "chips/2026-09-06_23.09_117.04.png",
        "chip_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/chips/2026-09-06_23.09_117.04.png",
        "thumb": null
      }
    ],
    "report_md_url": "https://raw.githubusercontent.com/s0914712/taiwan-grayzone-monitor/main/reports/darkship_report_2026-09-29.md"
  }
}