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GCS parameters of the 2024 September 9 flux rope.
| Ref frame | UT | FR direction | Rtip1 (Rs) | θ (°) | κ | α (°) | WE (°) | WF (°) |
|---|---|---|---|---|---|---|---|---|
| EUVI | 05:03 | S12E130 | 1.42 | 37 | 0.11 | 6 | 12.6 | 24.6 |
| COR1 | 05:36 | N13E130 | 6.08 | 59 | 0.51 | 33 | 61.3 | 127.3 |
| COR2 | 06:38 | N13E130 | 16.5 | 59 | 0.58 | 53 | 70.9 | 176.9 |
| C3 | 06:54 | N13E130 | 18.8 | 59 | 0.58 | 53 | 70.9 | 176.9 |
1Rtip = h + Ro, the leading-edge height of the flux rope
