Table 2
Kinematics parameters derived for CME #1 using the fit with observations from both spacecrafts.
| Parameter | Value |
|---|---|
| First observation (t0) | 2019-04-01T01:00:33 |
| Last observation (tf) | 2019-04-02T01:43:51 |
| Maximum residual [°] | 0.2907 |
| Speed t0 [km s−1] | 225 ± 10 |
| Speed tf [km s−1] | 274 ± 24 |
| Acceleration [m s−2] | 0.556 ± 0.351 |
| Position at t0 [au] | 0.080 ± 0.000 |
| Position at tf [au] | 0.229 ± 0.006 |
| Latitude [°, HCI] | 2 ± 0 |
| Longitude [°, HCI] | 52 ± 1 |
| Ecliptic latitude [°] | 8 ± 0 |
| Angular distance from Earth [°] | − 63 ± 1 |
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