Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)

	Overview of dimming 21379
Detector 14 day operating status: Last detected dimming: 202 hours and 11 minutes ago (2026-03-04 20:19 UTC) Overview for dimming #: 21379 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 21379
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-22 18:19:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8801130

2026-02-22 18:21:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8801131

2026-02-22 18:23:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8801132

2026-02-22 18:25:59 4 -0.2 -2.3 -8.2 0.1 22 , 0.00 8801133

2026-02-22 18:27:59 5 -2.2 -9.5 -8.4 1.5 246 , 0.00 8801134

2026-02-22 18:29:59 6 -4.5 -10.9 -8.9 3.0 472 6.2 -58.9 -0.86, 0.17 0.88 1.05 8801135

2026-02-22 18:31:59 7 -6.7 -12.4 -9.7 4.3 657 5.8 -59.4 -0.87, 0.16 0.88 0.00 8801136

2026-02-22 18:33:59 8 -9.8 -13.6 -9.9 6.2 939 5.8 -59.7 -0.87, 0.16 0.88 0.00 8801137

2026-02-22 18:35:59 9 -12.8 -14.5 -10.1 7.8 1184 5.7 -59.6 -0.87, 0.16 0.88 5.14 8801138

2026-02-22 18:37:59 10 -16.5 -16.8 -10.9 9.4 1435 6.4 -58.7 -0.86, 0.18 0.88 1.12 8801139

2026-02-22 18:39:59 11 -19.9 -19.4 -11.2 11.0 1681 7.4 -57.3 -0.84, 0.20 0.87 1.14 8801140

2026-02-22 18:41:59 12 -23.0 -21.1 -11.3 12.4 1907 8.0 -56.7 -0.84, 0.21 0.86 0.87 8801141

2026-02-22 18:43:59 13 -27.1 -22.0 -11.9 14.6 2172 8.3 -56.5 -0.83, 0.21 0.86 0.91 8801142

2026-02-22 18:45:59 14 -30.0 -22.4 -12.3 15.6 2298 8.4 -56.7 -0.84, 0.22 0.86 0.00 8801143

2026-02-22 18:47:59 15 -33.2 -22.1 -12.2 17.9 2561 8.5 -57.1 -0.84, 0.22 0.87 0.00 8801144

2026-02-22 18:49:59 16 -35.2 -23.0 -11.9 18.3 2692 8.7 -56.5 -0.83, 0.22 0.86 0.00 8801145

2026-02-22 18:51:59 17 -37.1 -22.8 -11.8 19.5 2875 8.9 -56.2 -0.83, 0.22 0.86 0.00 8801146

2026-02-22 18:53:59 18 -38.0 -23.5 -12.0 19.7 2922 9.2 -55.6 -0.82, 0.23 0.86 0.00 8801147

2026-02-22 18:55:59 19 -41.3 -24.8 -12.1 21.4 3156 9.1 -55.4 -0.82, 0.23 0.85 0.00 8801148

2026-02-22 18:57:59 20 -44.6 -25.9 -12.0 23.8 3402 8.9 -55.6 -0.82, 0.23 0.85 0.00 8801149

2026-02-22 18:59:59 21 -48.8 -27.0 -12.6 24.8 3543 9.0 -55.9 -0.83, 0.23 0.86 0.00 8801150

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )

time	seq #	total intensity	max intensity	median intensity	area	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-02-22 18:19:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8801130
2026-02-22 18:21:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8801131
2026-02-22 18:23:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8801132
2026-02-22 18:25:59	4	-0.2	-2.3	-8.2	0.1	22			,		0.00	8801133
2026-02-22 18:27:59	5	-2.2	-9.5	-8.4	1.5	246			,		0.00	8801134
2026-02-22 18:29:59	6	-4.5	-10.9	-8.9	3.0	472	6.2	-58.9	-0.86, 0.17	0.88	1.05	8801135
2026-02-22 18:31:59	7	-6.7	-12.4	-9.7	4.3	657	5.8	-59.4	-0.87, 0.16	0.88	0.00	8801136
2026-02-22 18:33:59	8	-9.8	-13.6	-9.9	6.2	939	5.8	-59.7	-0.87, 0.16	0.88	0.00	8801137
2026-02-22 18:35:59	9	-12.8	-14.5	-10.1	7.8	1184	5.7	-59.6	-0.87, 0.16	0.88	5.14	8801138
2026-02-22 18:37:59	10	-16.5	-16.8	-10.9	9.4	1435	6.4	-58.7	-0.86, 0.18	0.88	1.12	8801139
2026-02-22 18:39:59	11	-19.9	-19.4	-11.2	11.0	1681	7.4	-57.3	-0.84, 0.20	0.87	1.14	8801140
2026-02-22 18:41:59	12	-23.0	-21.1	-11.3	12.4	1907	8.0	-56.7	-0.84, 0.21	0.86	0.87	8801141
2026-02-22 18:43:59	13	-27.1	-22.0	-11.9	14.6	2172	8.3	-56.5	-0.83, 0.21	0.86	0.91	8801142
2026-02-22 18:45:59	14	-30.0	-22.4	-12.3	15.6	2298	8.4	-56.7	-0.84, 0.22	0.86	0.00	8801143
2026-02-22 18:47:59	15	-33.2	-22.1	-12.2	17.9	2561	8.5	-57.1	-0.84, 0.22	0.87	0.00	8801144
2026-02-22 18:49:59	16	-35.2	-23.0	-11.9	18.3	2692	8.7	-56.5	-0.83, 0.22	0.86	0.00	8801145
2026-02-22 18:51:59	17	-37.1	-22.8	-11.8	19.5	2875	8.9	-56.2	-0.83, 0.22	0.86	0.00	8801146
2026-02-22 18:53:59	18	-38.0	-23.5	-12.0	19.7	2922	9.2	-55.6	-0.82, 0.23	0.86	0.00	8801147
2026-02-22 18:55:59	19	-41.3	-24.8	-12.1	21.4	3156	9.1	-55.4	-0.82, 0.23	0.85	0.00	8801148
2026-02-22 18:57:59	20	-44.6	-25.9	-12.0	23.8	3402	8.9	-55.6	-0.82, 0.23	0.85	0.00	8801149
2026-02-22 18:59:59	21	-48.8	-27.0	-12.6	24.8	3543	9.0	-55.9	-0.83, 0.23	0.86	0.00	8801150