Table 2.

Eruptions positions and linear fit parameters.

Fit parameters
Event date Angle from PoS Polar angle r° log I° α
[deg] [deg] [R] [ph cm−2 s−1 sr−1]
[]
pB UV pB UV
25–26 Apr. 2021 19.3 −89 7.7 10.3 ± 0.8 9.1 ± 0.3 0.1 ± 0.1 0.16 ± 0.03
11 Sep. 2021 5.4 125 4.6 10.9 ± 1.0 9.8 ± 0.1 0.5 ± 0.1 0.52 ± 0.02
2 Oct. 2021 51.5 −143 7.8 10.3 ± 0.7 8.6 ± 0.3 0.31 ± 0.07 0.76 ± 0.03
25 Oct. 2021 55.2 106 9.5 10.1 ± 0.3 10.2 ± 3.0 0.06 ± 0.02 0.2 ± 0.2
28 Oct. 2021 NW 19 −67 7.6 10.0 ± 2.0 9.3 ± 0.1 0.2 ± 0.2 0.45 ± 0.01
28 Oct. 2021 SE 76.7 142 19.6 9.8 ± 2.0 9.57 ± 0.06 0.3 ± 0.1 0.111 ± 0.003

Notes. For each event listed in the first column, the second column displays the eruption direction angles from the Metis PoS plane on the plane of orbit; the third column shows the polar angles of the trailing features of the structures, with the north of the Sun at 0°, the east equatorial plane at +90°, and the west equatorial plane at −90°; the fourth column shows the de-projected reference distance r° of the trailing feature; in columns five to eight, the linear fit parameters to the UV and pB logarithmic radial profiles in Fig. 18 are displayed as a function of solar radius, calculated from Eq. (6), and extrapolated to the PoS distance r° converted in radial distances.

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