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      "hit": false,
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      "link": "https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/WSA-ENLIL/48697/-1",
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      "glancing": false,
      "hit": false,
      "id": "2026-09-06T07:38:00-CME-001",
      "kp_135": 6,
      "kp_180": 6,
      "kp_90": 4,
      "kp_speed": null,
      "link": "https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/WSA-ENLIL/48594/-1",
      "nasa_arrival": "2026-09-08T18:41:00+00:00",
      "nasa_glancing": false,
      "nasa_id": "WSA-ENLIL/48594"
    },
    {
      "arrival": null,
      "glancing": true,
      "hit": false,
      "id": "2026-09-07T09:23:00-CME-001",
      "kp_135": 3,
      "kp_180": 3,
      "kp_90": 2,
      "kp_speed": null,
      "link": "https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/WSA-ENLIL/48615/-1",
      "nasa_arrival": "2026-09-11T12:00:00+00:00",
      "nasa_glancing": true,
      "nasa_id": "WSA-ENLIL/48615"
    },
    {
      "arrival": null,
      "glancing": true,
      "hit": false,
      "id": "2026-09-14T11:08:00-CME-001",
      "kp_135": 4,
      "kp_180": 4,
      "kp_90": 3,
      "kp_speed": null,
      "link": "https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/WSA-ENLIL/48706/-1",
      "nasa_arrival": "2026-09-17T06:00:00+00:00",
      "nasa_glancing": true,
      "nasa_id": "WSA-ENLIL/48706"
    },
    {
      "arrival": null,
      "glancing": true,
      "hit": false,
      "id": "2026-09-09T16:00:00-CME-001",
      "kp_135": 3,
      "kp_180": 3,
      "kp_90": 2,
      "kp_speed": null,
      "link": "https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/WSA-ENLIL/48664/-1",
      "nasa_arrival": "2026-09-13T23:00:00+00:00",
      "nasa_glancing": true,
      "nasa_id": "WSA-ENLIL/48664"
    }
  ],
  "last": {
    "arrival": "2026-09-29T15:08:31.178+00:00",
    "id": "nlj-2026-09-26T22:09:34.121997Z",
    "kp_90": null,
    "kp_speed": 1,
    "timing": "huxt"
  },
  "max": {
    "kp_90": 1,
    "kp_nasa": null,
    "kp_speed": 1,
    "kp_stream": 1
  },
  "note": "HUXt Earth-track speed (ambient streams + CMEs) as Kp ≈ (V-330)/80 in each 3-hour slot. The speed includes the radial Lorentz force of the Parker spiral and the magnetic-pressure jump at a flux-rope edge, capped at 5% of v²/r. kp_90 is NASA Kp90 when a matching WSA-ENLIL run arrives in that slot. Outside a CME, br/bt and the GSE/GSM components are the ambient Parker spiral from HelioMAS Br. When Earth is inside a cone, the field is a Lundquist flux rope (cycle-25 Hale orientation: north left-handed northeast, south right-handed northwest). Handedness, tilt, and the 18 nT axial scale are assumed; the cone does not measure them. bz_gsm in a CME slot is the most southward sample in that slot.",
  "source": "huxt",
  "start": "2026-09-27T00:00:00+00:00",
  "updated": "2026-09-27T06:31:58.604933051+00:00"
}