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 21026
Detector 14 day operating status: Last detected dimming: 221 hours and 55 minutes ago (2026-01-03 23:07 UTC) Overview for dimming #: 21026 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 #: 21026
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-20 17:01:59 1 0.0 0.0 0.0 0.0 0 , 0.85 8738795

2025-12-20 17:03:59 2 0.0 0.0 0.0 0.0 0 , 0.00 8738796

2025-12-20 17:05:59 3 0.0 0.0 0.0 0.0 0 , 0.93 8738797

2025-12-20 17:07:59 4 0.0 0.0 0.0 0.0 0 , 0.89 8738798

2025-12-20 17:09:59 5 0.0 0.0 0.0 0.0 0 , 1.04 8738799

2025-12-20 17:11:59 6 0.0 0.0 0.0 0.0 0 , 1.02 8738800

2025-12-20 17:13:59 7 -0.1 0.0 -13.9 0.0 4 6.6 -49.3 -0.76, 0.13 0.77 0.91 8738801

2025-12-20 17:15:59 8 -0.1 -1.1 -13.4 0.0 10 6.6 -49.3 -0.76, 0.13 0.77 1.06 8738802

2025-12-20 17:17:59 9 -0.8 -5.5 -14.5 0.3 57 0.4 -53.1 -0.81, 0.02 0.81 1.10 8738803

2025-12-20 17:19:59 10 -3.5 -13.0 -13.7 1.2 242 0.9 -52.3 -0.80, 0.03 0.80 1.41 8738804

2025-12-20 17:21:59 11 -4.8 -15.1 -13.4 1.7 332 1.1 -52.6 -0.80, 0.04 0.80 0.00 8738805

2025-12-20 17:23:59 12 -5.9 -15.4 -13.6 2.0 407 1.0 -52.7 -0.80, 0.04 0.81 0.00 8738806

2025-12-20 17:25:59 13 -5.6 -15.5 -14.1 1.9 369 2.4 -52.2 -0.80, 0.06 0.80 1.32 8738807

2025-12-20 17:27:59 14 -6.3 -16.7 -14.3 2.0 399 2.7 -52.2 -0.80, 0.06 0.80 2.17 8738808

2025-12-20 17:29:59 15 -8.1 -16.5 -14.3 2.5 490 6.4 -51.6 -0.79, 0.13 0.80 0.89 8738809

2025-12-20 17:31:59 16 -8.4 -16.9 -14.6 2.4 484 7.4 -51.6 -0.79, 0.15 0.80 0.85 8738810

2025-12-20 17:33:59 17 -9.9 -20.9 -15.8 2.6 508 8.4 -51.1 -0.78, 0.17 0.80 1.01 8738811

2025-12-20 17:35:59 18 -11.6 -29.1 -16.1 2.8 557 8.5 -51.2 -0.78, 0.17 0.80 0.00 8738812

2025-12-20 17:37:59 19 -13.4 -28.7 -15.7 3.2 646 8.3 -51.2 -0.78, 0.16 0.80 0.00 8738813

2025-12-20 17:39:59 20 -14.1 -28.7 -16.7 3.5 689 8.4 -51.3 -0.78, 0.17 0.80 0.00 8738814

2025-12-20 17:41:59 21 -16.1 -31.7 -17.6 3.8 756 8.3 -51.3 -0.78, 0.16 0.80 1.25 8738815

2025-12-20 17:43:59 22 -16.9 -30.8 -17.4 4.0 799 8.3 -51.2 -0.78, 0.16 0.80 1.58 8738816

2025-12-20 17:45:59 23 -18.1 -35.7 -16.8 4.4 883 8.5 -51.3 -0.78, 0.17 0.80 1.46 8738817

2025-12-20 17:47:59 24 -19.3 -36.2 -17.8 4.6 906 8.4 -51.2 -0.78, 0.17 0.80 1.43 8738818

2025-12-20 17:49:59 25 -21.3 -38.6 -17.4 5.1 1002 8.5 -51.3 -0.78, 0.17 0.80 0.00 8738819

2025-12-20 17:51:59 26 -23.4 -39.6 -17.5 5.4 1091 8.5 -51.4 -0.78, 0.17 0.80 6.65 8738820

2025-12-20 17:53:59 27 -24.2 -40.7 -17.8 5.6 1115 8.6 -51.3 -0.78, 0.17 0.80 1.45 8738821

2025-12-20 17:55:59 28 -26.1 -38.5 -18.1 5.8 1203 8.2 -51.2 -0.78, 0.16 0.80 0.00 8738822

2025-12-20 17:57:59 29 -26.9 -41.6 -18.7 5.7 1177 8.5 -51.3 -0.78, 0.17 0.80 0.00 8738823

2025-12-20 17:59:59 30 -28.9 -42.0 -19.3 5.9 1228 8.4 -51.2 -0.78, 0.17 0.80 0.00 8738824

2025-12-20 18:01:59 31 -28.7 -40.6 -19.8 5.9 1200 8.4 -51.2 -0.78, 0.17 0.80 0.00 8738825

2025-12-20 18:03:59 32 -31.2 -42.8 -21.2 6.2 1252 8.4 -51.3 -0.78, 0.17 0.80 0.00 8738826

2025-12-20 18:05:59 33 -31.9 -40.6 -20.5 6.4 1331 8.1 -51.2 -0.78, 0.16 0.80 0.00 8738827

2025-12-20 18:07:59 34 -33.8 -39.5 -21.7 6.5 1358 8.0 -51.2 -0.78, 0.16 0.80 0.00 8738828

2025-12-20 18:09:59 35 -38.7 -42.9 -21.7 7.2 1556 8.2 -51.2 -0.78, 0.16 0.80 0.00 8738829

2025-12-20 18:11:59 36 -41.7 -43.0 -21.5 7.6 1681 8.1 -51.4 -0.78, 0.16 0.80 0.00 8738830

2025-12-20 18:13:59 37 -42.1 -42.0 -20.8 8.0 1751 8.0 -51.2 -0.78, 0.16 0.80 0.00 8738831

2025-12-20 18:15:59 38 -43.9 -44.0 -21.2 8.2 1782 8.0 -51.2 -0.78, 0.16 0.80 0.00 8738832

2025-12-20 18:17:59 39 -44.8 -46.4 -20.9 8.6 1827 8.2 -51.3 -0.78, 0.16 0.80 0.00 8738833

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
2025-12-20 17:01:59	1	0.0	0.0	0.0	0.0	0			,		0.85	8738795
2025-12-20 17:03:59	2	0.0	0.0	0.0	0.0	0			,		0.00	8738796
2025-12-20 17:05:59	3	0.0	0.0	0.0	0.0	0			,		0.93	8738797
2025-12-20 17:07:59	4	0.0	0.0	0.0	0.0	0			,		0.89	8738798
2025-12-20 17:09:59	5	0.0	0.0	0.0	0.0	0			,		1.04	8738799
2025-12-20 17:11:59	6	0.0	0.0	0.0	0.0	0			,		1.02	8738800
2025-12-20 17:13:59	7	-0.1	0.0	-13.9	0.0	4	6.6	-49.3	-0.76, 0.13	0.77	0.91	8738801
2025-12-20 17:15:59	8	-0.1	-1.1	-13.4	0.0	10	6.6	-49.3	-0.76, 0.13	0.77	1.06	8738802
2025-12-20 17:17:59	9	-0.8	-5.5	-14.5	0.3	57	0.4	-53.1	-0.81, 0.02	0.81	1.10	8738803
2025-12-20 17:19:59	10	-3.5	-13.0	-13.7	1.2	242	0.9	-52.3	-0.80, 0.03	0.80	1.41	8738804
2025-12-20 17:21:59	11	-4.8	-15.1	-13.4	1.7	332	1.1	-52.6	-0.80, 0.04	0.80	0.00	8738805
2025-12-20 17:23:59	12	-5.9	-15.4	-13.6	2.0	407	1.0	-52.7	-0.80, 0.04	0.81	0.00	8738806
2025-12-20 17:25:59	13	-5.6	-15.5	-14.1	1.9	369	2.4	-52.2	-0.80, 0.06	0.80	1.32	8738807
2025-12-20 17:27:59	14	-6.3	-16.7	-14.3	2.0	399	2.7	-52.2	-0.80, 0.06	0.80	2.17	8738808
2025-12-20 17:29:59	15	-8.1	-16.5	-14.3	2.5	490	6.4	-51.6	-0.79, 0.13	0.80	0.89	8738809
2025-12-20 17:31:59	16	-8.4	-16.9	-14.6	2.4	484	7.4	-51.6	-0.79, 0.15	0.80	0.85	8738810
2025-12-20 17:33:59	17	-9.9	-20.9	-15.8	2.6	508	8.4	-51.1	-0.78, 0.17	0.80	1.01	8738811
2025-12-20 17:35:59	18	-11.6	-29.1	-16.1	2.8	557	8.5	-51.2	-0.78, 0.17	0.80	0.00	8738812
2025-12-20 17:37:59	19	-13.4	-28.7	-15.7	3.2	646	8.3	-51.2	-0.78, 0.16	0.80	0.00	8738813
2025-12-20 17:39:59	20	-14.1	-28.7	-16.7	3.5	689	8.4	-51.3	-0.78, 0.17	0.80	0.00	8738814
2025-12-20 17:41:59	21	-16.1	-31.7	-17.6	3.8	756	8.3	-51.3	-0.78, 0.16	0.80	1.25	8738815
2025-12-20 17:43:59	22	-16.9	-30.8	-17.4	4.0	799	8.3	-51.2	-0.78, 0.16	0.80	1.58	8738816
2025-12-20 17:45:59	23	-18.1	-35.7	-16.8	4.4	883	8.5	-51.3	-0.78, 0.17	0.80	1.46	8738817
2025-12-20 17:47:59	24	-19.3	-36.2	-17.8	4.6	906	8.4	-51.2	-0.78, 0.17	0.80	1.43	8738818
2025-12-20 17:49:59	25	-21.3	-38.6	-17.4	5.1	1002	8.5	-51.3	-0.78, 0.17	0.80	0.00	8738819
2025-12-20 17:51:59	26	-23.4	-39.6	-17.5	5.4	1091	8.5	-51.4	-0.78, 0.17	0.80	6.65	8738820
2025-12-20 17:53:59	27	-24.2	-40.7	-17.8	5.6	1115	8.6	-51.3	-0.78, 0.17	0.80	1.45	8738821
2025-12-20 17:55:59	28	-26.1	-38.5	-18.1	5.8	1203	8.2	-51.2	-0.78, 0.16	0.80	0.00	8738822
2025-12-20 17:57:59	29	-26.9	-41.6	-18.7	5.7	1177	8.5	-51.3	-0.78, 0.17	0.80	0.00	8738823
2025-12-20 17:59:59	30	-28.9	-42.0	-19.3	5.9	1228	8.4	-51.2	-0.78, 0.17	0.80	0.00	8738824
2025-12-20 18:01:59	31	-28.7	-40.6	-19.8	5.9	1200	8.4	-51.2	-0.78, 0.17	0.80	0.00	8738825
2025-12-20 18:03:59	32	-31.2	-42.8	-21.2	6.2	1252	8.4	-51.3	-0.78, 0.17	0.80	0.00	8738826
2025-12-20 18:05:59	33	-31.9	-40.6	-20.5	6.4	1331	8.1	-51.2	-0.78, 0.16	0.80	0.00	8738827
2025-12-20 18:07:59	34	-33.8	-39.5	-21.7	6.5	1358	8.0	-51.2	-0.78, 0.16	0.80	0.00	8738828
2025-12-20 18:09:59	35	-38.7	-42.9	-21.7	7.2	1556	8.2	-51.2	-0.78, 0.16	0.80	0.00	8738829
2025-12-20 18:11:59	36	-41.7	-43.0	-21.5	7.6	1681	8.1	-51.4	-0.78, 0.16	0.80	0.00	8738830
2025-12-20 18:13:59	37	-42.1	-42.0	-20.8	8.0	1751	8.0	-51.2	-0.78, 0.16	0.80	0.00	8738831
2025-12-20 18:15:59	38	-43.9	-44.0	-21.2	8.2	1782	8.0	-51.2	-0.78, 0.16	0.80	0.00	8738832
2025-12-20 18:17:59	39	-44.8	-46.4	-20.9	8.6	1827	8.2	-51.3	-0.78, 0.16	0.80	0.00	8738833