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Prediction for CME (2024-02-28T09:24:00-CME-001)CME Observed Time: 2024-02-28T09:24ZiSWAS Layout URL: https://kauai.ccmc.gsfc.nasa.gov/DONKI/view/CME/29393/-1 CME Note: A relatively faint partial halo CME in the E associated with a faint EUV wave in AIA 193. Its clear source is a C5.1 class flare peaking at 2024-02-28T09:09Z centered (~S15E31)(there is no associated active region). The CME is also associated with a type II radio burst, faint dimming and tightly woven bright but small-area post-eruptive arcades. The CME overlaps with one or two more CMEs to the north of it. A distinct arrival is seen at L1 at 2024-03-03T08:47Z. The shock is not clearly observed (there is no abrupt increase in plasma data) and STA impact happens first and the sheath and its rotation are clearly seen and with a slight lag at L1, so the most likely candidates for this arrival are CME 2024-02-28T17:48Z and 2024-02-28T23:12:00-CME-001. CME was not detected at Earth. Observed Geomagnetic Storm Parameters due to CME: ---- Predicted Arrival Time: 2024-03-02T11:42Z Prediction Method: SARM Prediction Method Note: CME observed at 21.5 Rs: 2024-02-28 13:06 â- Time at C2: 2024-02-28 09:24 â- Radial speed: 867.0 km/s â- Half angle: 28 deg â- Eruption location: S16E31 âInferences: ââ - Associated flare: C5.1 (S18E31). Peak at 2024-02-28 08:56 âPredictions for Earth: ââ - In-situ shock speed: 534.90 km/s ââ - Shock arrival time: 2024-03-02 11:42 (i.e. predicted transit time: 74.32 hours)Lead Time: 61.75 hour(s) Difference: 21.08 hour(s) Prediction submitted by Marlon Nunez (UMA) on 2024-02-29T19:02Z |
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