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Table 3

Plasma properties at the outer penumbral boundaries.

Event Bmed σmed a(0) a(1) a(2) σfit
[G] [G] [G] [G] [deg] [G]

1P 690 210 670 30 138 220
2P 670 260 650 80 153 250
4P 570 160 560 20 50 160
5P 610 170 600 40 146 160
6P 600 230 590 70 214 210
7P 530 140 530 10 253 140
8P 570 180 570 30 198 170
9P 540 210 530 20 171 210

Event γmed σmed a(0) a(1) a(2) σfit
[deg] [deg] [deg] [deg] [deg] [deg]

1P 79 14 79 4 46 13
2P 80 17 80 2 30 17
4P 80 13 79 2 26 13
5P 78 13 78 1 327 13
6P 81 16 80 4 293 14
7P 75 15 75 6 15 13
8P 73 18 73 8 31 15
9P 75 21 74 9 28 16

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