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Table 1.
Event 1: CME kinematic parameters derived from the GCS fitting and from the application of the geometrical, empirical-3D, and empirical-2D approaches to derive total (3D), expansion, and radial speeds.
| Parameter | Method | |||
|---|---|---|---|---|
| GCS fitting | GCS fitting | |||
| Date | 2012-07-12 | 2012-07-12 | ||
| Time | 18:24 UT | 17:12 UT | ||
| hfront | 14.9 Rs | 5.6 Rs | ||
| ϕ | −4° | 3° | ||
| θ | −8° | −5° | ||
| κ | 0.66 | 0.60 | ||
| ω/2 | 38° | 34° | ||
| r0 at 0.1 AU | 16.8 Rs | 14.5 Rs | ||
| Geometrical | Geometrical | Empirical-3D | Empirical-2D | |
| v3D | 1266 km s−1 | 1352 km s−1 | 1352 km s−1 | 1922 km s−1 |
| vrad | 763 km s−1 | 845 km s−1 | 582 km s−1 | 827 km s−1 |
| vexp | 503 km s−1 | 507 km s−1 | 770 km s−1 | 1092 km s−1 |
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