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Table 2.
Event 2: 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 | |||
|---|---|---|---|---|
| CME1 | CME2 | |||
| GCS fitting | GCS fitting | |||
| Date | 2012-06-13 | 2012-06-14 | ||
| Time | 17:54 UT | 15:54 UT | ||
| hfront | 15.0 Rs | 15.2 Rs | ||
| ϕ | −20° | −5° | ||
| θ | −35° | −25° | ||
| κ | 0.45 | 0.70 | ||
| ω/2 | 26° | 40° | ||
| r0 at 0.1 AU | 10.5 Rs | 18.0 Rs | ||
| Geometrical | Geometrical | Empirical-3D | Empirical-2D | |
| v3D | 719 km s−1 | 1213 km s−1 | 1213 km s−1 | 1737 km s−1 |
| vrad | 496 km s−1 | 713 km s−1 | 523 km s−1 | 747 km s−1 |
| vexp | 223 km s−1 | 500 km s−1 | 690 km s−1 | 990 km s−1 |
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