Table 1
Trajectory results from tracking and fitting.
| Feature tracked | Bright V at back of Cavity WISPR-I | Dark Spot by V WISPR-O | ||
|---|---|---|---|---|
| Parameter | Mean | Uncertainty | Mean | Uncertainty |
| Tracking start time t0 | 2020-01-26 T03:33 | 2020-01-26 T20:04 | ||
| Distance from Sun (R⊙) | 14 | 0.1 | 30.3 | 0.3 |
| Velocity (km s−1) | 278 | 6 | 248 | 16 |
| HCI longitude (degree) | 57 | 2 | 65 | 2 |
| HCI latitude (degree) | 1 | 2 | 2 | 2 |
| HEE longitude (degrees) at 2020-01-26T00:00 | 7.4 | 15.7 | ||
| HEE latitude (degrees) at 2020-01-26T00:00 | 7 | 9 | ||
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