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 20979
Detector 14 day operating status: Last detected dimming: 220 hours and 55 minutes ago (2026-01-02 22:49 UTC) Overview for dimming #: 20979 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 #: 20979
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-09 08:15:59 1 0.0 0.0 0.0 0.0 0 , 0.00 8725584

2025-12-09 08:17:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8725585

2025-12-09 08:19:59 3 0.0 0.0 0.0 0.0 0 , 0.00 8725586

2025-12-09 08:21:59 4 0.0 0.0 0.0 0.0 0 , 0.00 8725587

2025-12-09 08:23:59 5 0.0 0.0 0.0 0.0 0 , 2.21 8725588

2025-12-09 08:25:59 6 0.0 0.0 0.0 0.0 0 , 2.03 8725589

2025-12-09 08:27:59 7 0.0 0.0 0.0 0.0 0 , 1.79 8725590

2025-12-09 08:29:59 8 0.0 0.0 0.0 0.0 0 , 1.51 8725591

2025-12-09 08:31:59 9 0.0 0.0 0.0 0.0 0 , 3.24 8725592

2025-12-09 08:33:59 10 0.0 0.0 0.0 0.0 0 , 4.25 8725593

2025-12-09 08:35:59 11 0.0 0.0 0.0 0.0 0 , 4.46 8725594

2025-12-09 08:37:59 12 0.0 0.0 0.0 0.0 0 , 2.96 8725595

2025-12-09 08:39:59 13 0.0 0.0 0.0 0.0 0 , 2.06 8725596

2025-12-09 08:41:59 14 -0.9 -5.0 -9.1 0.3 89 , 7.57 8725597

2025-12-09 08:43:59 15 -1.5 -7.3 -9.0 0.6 150 , 3.44 8725598

2025-12-09 08:45:59 16 -2.3 -8.4 -9.7 0.8 219 , 2.81 8725599

2025-12-09 08:47:59 17 -2.2 -7.3 -9.2 0.8 213 , 2.93 8725600

2025-12-09 08:49:59 18 -3.0 -9.5 -9.8 1.0 271 , 3.68 8725601

2025-12-09 08:51:59 19 -3.2 -10.2 -9.7 1.1 287 , 3.41 8725602

2025-12-09 08:53:59 20 -3.2 -10.3 -9.2 1.1 278 , 2.89 8725603

2025-12-09 08:55:59 21 -3.5 -11.1 -9.6 1.1 288 , 2.17 8725604

2025-12-09 08:57:59 22 -3.9 -12.0 -11.3 1.2 300 , 2.28 8725605

2025-12-09 08:59:59 23 -3.9 -12.9 -10.2 1.2 304 , 0.00 8725606

2025-12-09 09:01:59 24 -4.4 -11.8 -10.6 1.4 341 , 0.00 8725607

2025-12-09 09:03:59 25 -4.0 -10.6 -10.6 1.2 303 , 0.00 8725608

2025-12-09 09:05:59 26 -4.1 -10.3 -10.5 1.3 317 , 0.00 8725609

2025-12-09 09:07:59 27 -4.5 -10.7 -10.6 1.4 340 , 0.00 8725610

2025-12-09 09:09:59 28 -4.0 -10.8 -10.6 1.3 315 , 0.00 8725611

2025-12-09 09:11:59 29 -4.7 -11.1 -10.2 1.6 369 -27.5 -30.6 -0.46, -0.46 0.65 0.00 8725612

2025-12-09 09:13:59 30 -4.9 -10.7 -10.8 1.6 381 -26.7 -29.3 -0.44, -0.45 0.63 0.00 8725613

2025-12-09 09:15:59 31 -6.0 -11.4 -9.6 2.1 500 -27.8 -31.4 -0.47, -0.47 0.66 0.00 8725614

2025-12-09 09:17:59 32 -7.2 -13.4 -10.5 2.4 564 -27.5 -30.4 -0.45, -0.46 0.65 0.99 8725615

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
2025-12-09 08:15:59	1	0.0	0.0	0.0	0.0	0			,		0.00	8725584
2025-12-09 08:17:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8725585
2025-12-09 08:19:59	3	0.0	0.0	0.0	0.0	0			,		0.00	8725586
2025-12-09 08:21:59	4	0.0	0.0	0.0	0.0	0			,		0.00	8725587
2025-12-09 08:23:59	5	0.0	0.0	0.0	0.0	0			,		2.21	8725588
2025-12-09 08:25:59	6	0.0	0.0	0.0	0.0	0			,		2.03	8725589
2025-12-09 08:27:59	7	0.0	0.0	0.0	0.0	0			,		1.79	8725590
2025-12-09 08:29:59	8	0.0	0.0	0.0	0.0	0			,		1.51	8725591
2025-12-09 08:31:59	9	0.0	0.0	0.0	0.0	0			,		3.24	8725592
2025-12-09 08:33:59	10	0.0	0.0	0.0	0.0	0			,		4.25	8725593
2025-12-09 08:35:59	11	0.0	0.0	0.0	0.0	0			,		4.46	8725594
2025-12-09 08:37:59	12	0.0	0.0	0.0	0.0	0			,		2.96	8725595
2025-12-09 08:39:59	13	0.0	0.0	0.0	0.0	0			,		2.06	8725596
2025-12-09 08:41:59	14	-0.9	-5.0	-9.1	0.3	89			,		7.57	8725597
2025-12-09 08:43:59	15	-1.5	-7.3	-9.0	0.6	150			,		3.44	8725598
2025-12-09 08:45:59	16	-2.3	-8.4	-9.7	0.8	219			,		2.81	8725599
2025-12-09 08:47:59	17	-2.2	-7.3	-9.2	0.8	213			,		2.93	8725600
2025-12-09 08:49:59	18	-3.0	-9.5	-9.8	1.0	271			,		3.68	8725601
2025-12-09 08:51:59	19	-3.2	-10.2	-9.7	1.1	287			,		3.41	8725602
2025-12-09 08:53:59	20	-3.2	-10.3	-9.2	1.1	278			,		2.89	8725603
2025-12-09 08:55:59	21	-3.5	-11.1	-9.6	1.1	288			,		2.17	8725604
2025-12-09 08:57:59	22	-3.9	-12.0	-11.3	1.2	300			,		2.28	8725605
2025-12-09 08:59:59	23	-3.9	-12.9	-10.2	1.2	304			,		0.00	8725606
2025-12-09 09:01:59	24	-4.4	-11.8	-10.6	1.4	341			,		0.00	8725607
2025-12-09 09:03:59	25	-4.0	-10.6	-10.6	1.2	303			,		0.00	8725608
2025-12-09 09:05:59	26	-4.1	-10.3	-10.5	1.3	317			,		0.00	8725609
2025-12-09 09:07:59	27	-4.5	-10.7	-10.6	1.4	340			,		0.00	8725610
2025-12-09 09:09:59	28	-4.0	-10.8	-10.6	1.3	315			,		0.00	8725611
2025-12-09 09:11:59	29	-4.7	-11.1	-10.2	1.6	369	-27.5	-30.6	-0.46, -0.46	0.65	0.00	8725612
2025-12-09 09:13:59	30	-4.9	-10.7	-10.8	1.6	381	-26.7	-29.3	-0.44, -0.45	0.63	0.00	8725613
2025-12-09 09:15:59	31	-6.0	-11.4	-9.6	2.1	500	-27.8	-31.4	-0.47, -0.47	0.66	0.00	8725614
2025-12-09 09:17:59	32	-7.2	-13.4	-10.5	2.4	564	-27.5	-30.4	-0.45, -0.46	0.65	0.99	8725615