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Table 1.

Parameters and results in different cases.

Case θ F a VCME

(°) (×1020 Mx) (Mm) (km s−1)
S1 60 3 35 465
S S2 60 12 105 467
S3 60 24 105 697

Z1 −60 3 35 504
Z Z2 −60 12 105 456
Z3 −60 24 105 708

T1 0 3 35 484
Toroid T2 0 12 105 445
T3 0 24 105 702
T4 0 3 105

Notes. The arguments of θ, F, a, and VCME denote the writhe angle, toroidal flux, cross-section radius of the flux rope, and the propagation speed of its consequent CME, respectively.

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