Open Access
Table 1.
Spacecraft locations, magnetic field footpoints, IMF path length (L) and longitudinal separation (ΔLon.) from the flare location (HGC: 249° longitude; −23° latitude).
| Location (a) |
Magnetic field footpoints (a) |
|||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Parker spiral |
ENLIL (b) |
|||||||||||
| Spacecraft/Body | r (AU) | Lon. | Lat. | Vsw(km s−1) | Lon. | Lat. | ΔLon. | L(AU) | Lon. | Lat. | ΔLon. | L(AU) |
| STEREO-A | 0.96 | 290° | 7° | 361 | 355° | 7° | 106° | 1.15 | 344° | 6° | 95° | 1.16 |
| Earth | 0.99 | 348° | 1° | 358 | 55° | 1° | 166° | 1.18 | 44° | 1° | 155° | 1.24 |
| PSP | 0.81 | 251° | 4° | 295 (b) | 319° | 4° | 69° | 0.98 | 298° | 4° | 49° | 0.94 |
| Solar orbiter | 0.88 | 110° | −5° | 417 (b) | 162° | −5° | −88° | 1.0 | 145° | −6° | −104° | 0.94 |
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