Open Access

Table A.1.

EUV features in the AR and their properties (cf. Fig. 4, attached movie).

Feature Phase Time UT Main activity Further activity Position
in loop in loop in loops
b01 pre-flare 08:31:11 b - western foot points (b)
a01 - a03 pre-flare 08:32:48 a a and c first north, then south
b02 pre-flare 08:35 - 08:38 b c from J-shaped to U-shaped,
crossed over sub-loops of b

c01 - c02 pre-flare 08:37 - 08:39 c - c-N’
b1 first 08:40:47 b - reduced complexity of loop sub-structure
a1 first 08:40:47 A-B b foot points of A-B,
loop-top of b
c1 first 08:41:59 c - c-N, c-N’

b2 second 08:43:47 - 08:45:11 b c (c-N) western part of b, close to c-N
c2 second 08:45:11 c - c-N, c-N’, c-S, c-S’

ag gradual 08:50:00 A-B a and b foot points of A-B
bg gradual 08:52:35 b’ movement of bright foot points of b’
spots in a and b’
λ gradual 08:58:23 λ - -

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