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Table 2.

Properties of the AR nest in comparison to the global solar values. Percentage surface area, unsigned magnetic flux, and solar flares are given as the total in the AR nest divided by the global value.

Time range [2022] Primary Surface area Magnetic flux C-class M-class X-class Attenuator
Start – End [d/m] observer [x103Mm2] [x1022Mx] [# of events] [# of events] [# of events] [# of events]
1st Period
14/Mar – 01/Apr Earth 76.2 (1.3%) 2.8 (7.9%) 116 (52.3%) 12 (57.1%) 1 (100.0%) 8 (100.0%)
01/Apr – 15/Apr Solar orbiter 74.3 (1.2%) 4.4 (10.7%) 171 (67.1%) 9 (90%) 0 (–%) 0 (–%)
15/Apr – 30/Apr Earth 117.2 (1.9%) 5.1 (16.3%) 137 (66.8%) 26 (57.8%) 1 (50.0%) 0 (–%)
30/Apr – 14/May Solar orbiter 114.7 (1.9%) 4.2 (12.7%) 205 (50.7%) 18 (50%) 1 (33.3%) 14 (93.3%)
14/May – 27/May Earth 117.7 (1.9%) 4.5 (13.5%) 160 (69.6%) 8 (80%) 0 (–%) 0 (–%)
27/May – 10/Jun Solar orbiter 122.4 (2%) 4.2 (13.5%) 63 (67%) 1 (50%) 0 (–%) 0 (–%)
10/Jun – 23/Jun Earth 100.6 (1.7%) 3.3 (10.7%) 64 (41%) 2 (66.7%) 0 (–%) 0 (–%)
Fragmentation
23/Jun – 07/Jul Solar orbiter 152.0 (2.5%) 4.1 (13.5%) 33 (42.9%) 0 (0%) 0 (–%) 0 (–%)
07/Jul – 20/Jul Earth 100.6 (1.7%) 2.6 (8.4%) 52 (24.8%) 4 (40%) 0 (–%) 0 (–%)
20/Jul – 03/Aug Solar orbiter 93.3 (1.5%) 2.4 (8.2%) 47 (29.7%) 3 (42.9%) 0 (–%) 0 (–%)
03/Aug – 16/Aug Earth 56.5 (0.9%) 1.2 (4.4%) 6 (5.4%) 0 (–%) 0 (–%) 0 (–%)
2nd Period
16/Aug – 30/Aug Solar orbiter 50.8 (0.8%) 1.1 (3.8%) 50 (11.1%) 3 (5.4%) 0 (–%) 0 (–%)
30/Aug – 13/Sep Earth 34.6 (0.6%) 1.1 (3.4%) 92 (19.6%) 1 (4.2%) 0 (–%) 0 (–%)
13/Sep – 27/Sep Solar orbiter 117.0 (1.9%) 4.6 (11.7%) 215 (49.5%) 16 (66.7%) 0 (–%) 6 (54.5%)
27/Sep – 15/Oct Earth 156.9 (2.6%) 5.1 (12.5%) 289 (73.4%) 26 (76.5%) 0 (–%) 8 (100.0%)
15/Oct – 28/Oct Solar orbiter 190.9 (3.1%) 4 (8.8%) 22 (21%) 0 (–%) 0 (–%) 0 (–%)

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