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 22465
Detector 14 day operating status: Last detected dimming: 633 hours and 40 minutes ago (2026-08-22 23:59 UTC) Overview for dimming #: 22465 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 22465
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-08-21 05:09:59 1 0.0 0.0 0.0 0.0 0 , 0.00 9047741

2026-08-21 05:11:59 2 0.0 0.0 0.0 0.0 0 , 0.00 9047742

2026-08-21 05:13:59 3 0.0 0.0 0.0 0.0 0 , 0.00 9047743

2026-08-21 05:15:59 4 0.0 0.0 0.0 0.0 0 , 0.00 9047744

2026-08-21 05:17:59 5 0.0 0.0 0.0 0.0 0 , 0.00 9047745

2026-08-21 05:19:59 6 0.0 0.0 0.0 0.0 0 , 0.00 9047746

2026-08-21 05:21:59 7 -0.1 0.0 -21.5 0.0 3 , 0.00 9047747

2026-08-21 05:23:59 8 -1.3 -6.5 -7.8 0.0 145 1.05, 0.35 1.11 0.00 9047748

2026-08-21 05:25:59 9 -3.6 -8.8 -8.8 0.0 347 1.01, 0.38 1.08 1.62 9047749

2026-08-21 05:27:59 10 -5.9 -11.6 -9.4 0.0 523 1.00, 0.39 1.08 1.67 9047750

2026-08-21 05:29:59 11 -7.1 -12.8 -9.4 0.0 623 1.01, 0.39 1.08 1.32 9047751

2026-08-21 05:31:59 12 -9.0 -16.5 -10.0 0.0 739 1.01, 0.39 1.08 0.98 9047752

2026-08-21 05:33:59 13 -10.5 -17.2 -10.1 0.0 882 1.01, 0.39 1.08 0.00 9047753

2026-08-21 05:35:59 14 -12.2 -19.2 -10.6 0.0 963 1.02, 0.38 1.09 1.01 9047754

2026-08-21 05:37:59 15 -13.5 -20.9 -10.8 0.0 1032 1.02, 0.38 1.09 1.01 9047755

2026-08-21 05:39:59 16 -14.8 -22.9 -11.3 0.0 1090 1.03, 0.37 1.09 0.98 9047756

2026-08-21 05:41:59 17 -15.3 -24.5 -11.9 0.2 1112 1.03, 0.37 1.10 0.00 9047757

2026-08-21 05:43:59 18 -16.4 -26.2 -11.8 0.0 1158 1.03, 0.37 1.10 0.00 9047758

2026-08-21 05:45:59 19 -16.5 -26.8 -12.2 0.0 1147 1.04, 0.36 1.10 0.00 9047759

2026-08-21 05:47:59 20 -17.4 -27.0 -12.3 0.3 1170 1.04, 0.36 1.10 0.00 9047760

2026-08-21 05:49:59 21 -18.1 -28.2 -12.5 0.5 1200 1.04, 0.36 1.10 0.00 9047761

2026-08-21 05:51:59 22 -18.6 -28.5 -12.9 0.7 1223 1.04, 0.36 1.10 0.00 9047762

2026-08-21 05:53:59 23 -18.9 -30.2 -13.1 0.4 1217 1.05, 0.35 1.11 0.00 9047763

2026-08-21 05:55:59 24 -19.5 -31.5 -13.4 0.5 1242 1.05, 0.35 1.11 0.00 9047764

2026-08-21 05:57:59 25 -19.8 -32.5 -13.4 0.5 1238 1.05, 0.35 1.11 0.00 9047765

2026-08-21 05:59:59 26 -20.9 -33.9 -13.6 0.9 1296 1.05, 0.36 1.11 0.00 9047766

2026-08-21 06:01:59 27 -21.4 -34.9 -13.2 1.4 1311 1.05, 0.35 1.11 0.00 9047767

2026-08-21 06:03:59 28 -21.8 -35.5 -13.6 0.5 1318 1.05, 0.35 1.11 0.00 9047768

2026-08-21 06:05:59 29 -21.7 -36.7 -13.5 0.0 1296 1.05, 0.35 1.11 0.91 9047769

2026-08-21 06:07:59 30 -25.8 -36.4 -13.4 0.0 1592 1.05, 0.35 1.11 0.85 9047770

2026-08-21 06:09:59 31 -28.0 -37.6 -12.4 0.0 1816 1.05, 0.35 1.11 0.91 9047771

2026-08-21 06:11:59 32 -29.2 -38.0 -11.5 0.0 1979 1.05, 0.35 1.11 1.23 9047772

2026-08-21 06:13:59 33 -27.9 -38.4 -12.3 0.0 1805 1.06, 0.35 1.11 1.33 9047773

2026-08-21 06:15:59 34 -28.9 -38.3 -11.7 0.0 1939 1.06, 0.35 1.11 1.32 9047774

2026-08-21 06:17:59 35 -30.9 -38.7 -11.5 0.0 2101 -1.08, 0.26 1.11 1.09 9047775

2026-08-21 06:19:59 36 -31.1 -38.5 -11.7 0.0 2085 -1.07, 0.28 1.10 0.00 9047776

2026-08-21 06:21:59 37 -33.1 -38.2 -11.0 0.0 2340 -1.08, 0.28 1.11 0.00 9047777

2026-08-21 06:23:59 38 -35.2 -38.6 -10.3 0.0 2561 -1.10, 0.24 1.12 0.00 9047778

2026-08-21 06:25:59 39 -35.6 -38.8 -10.3 0.0 2623 -1.09, 0.26 1.12 0.00 9047779

2026-08-21 06:27:59 40 -35.9 -38.5 -10.4 0.8 2631 -1.10, 0.23 1.12 0.00 9047780

2026-08-21 06:29:59 41 -37.2 -38.5 -10.3 0.0 2784 -1.10, 0.23 1.12 0.00 9047781

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	x,y in R☉	dist. R☉	detection	Img ID
2026-08-21 05:09:59	1	0.0	0.0	0.0	0.0	0	,		0.00	9047741
2026-08-21 05:11:59	2	0.0	0.0	0.0	0.0	0	,		0.00	9047742
2026-08-21 05:13:59	3	0.0	0.0	0.0	0.0	0	,		0.00	9047743
2026-08-21 05:15:59	4	0.0	0.0	0.0	0.0	0	,		0.00	9047744
2026-08-21 05:17:59	5	0.0	0.0	0.0	0.0	0	,		0.00	9047745
2026-08-21 05:19:59	6	0.0	0.0	0.0	0.0	0	,		0.00	9047746
2026-08-21 05:21:59	7	-0.1	0.0	-21.5	0.0	3	,		0.00	9047747
2026-08-21 05:23:59	8	-1.3	-6.5	-7.8	0.0	145	1.05, 0.35	1.11	0.00	9047748
2026-08-21 05:25:59	9	-3.6	-8.8	-8.8	0.0	347	1.01, 0.38	1.08	1.62	9047749
2026-08-21 05:27:59	10	-5.9	-11.6	-9.4	0.0	523	1.00, 0.39	1.08	1.67	9047750
2026-08-21 05:29:59	11	-7.1	-12.8	-9.4	0.0	623	1.01, 0.39	1.08	1.32	9047751
2026-08-21 05:31:59	12	-9.0	-16.5	-10.0	0.0	739	1.01, 0.39	1.08	0.98	9047752
2026-08-21 05:33:59	13	-10.5	-17.2	-10.1	0.0	882	1.01, 0.39	1.08	0.00	9047753
2026-08-21 05:35:59	14	-12.2	-19.2	-10.6	0.0	963	1.02, 0.38	1.09	1.01	9047754
2026-08-21 05:37:59	15	-13.5	-20.9	-10.8	0.0	1032	1.02, 0.38	1.09	1.01	9047755
2026-08-21 05:39:59	16	-14.8	-22.9	-11.3	0.0	1090	1.03, 0.37	1.09	0.98	9047756
2026-08-21 05:41:59	17	-15.3	-24.5	-11.9	0.2	1112	1.03, 0.37	1.10	0.00	9047757
2026-08-21 05:43:59	18	-16.4	-26.2	-11.8	0.0	1158	1.03, 0.37	1.10	0.00	9047758
2026-08-21 05:45:59	19	-16.5	-26.8	-12.2	0.0	1147	1.04, 0.36	1.10	0.00	9047759
2026-08-21 05:47:59	20	-17.4	-27.0	-12.3	0.3	1170	1.04, 0.36	1.10	0.00	9047760
2026-08-21 05:49:59	21	-18.1	-28.2	-12.5	0.5	1200	1.04, 0.36	1.10	0.00	9047761
2026-08-21 05:51:59	22	-18.6	-28.5	-12.9	0.7	1223	1.04, 0.36	1.10	0.00	9047762
2026-08-21 05:53:59	23	-18.9	-30.2	-13.1	0.4	1217	1.05, 0.35	1.11	0.00	9047763
2026-08-21 05:55:59	24	-19.5	-31.5	-13.4	0.5	1242	1.05, 0.35	1.11	0.00	9047764
2026-08-21 05:57:59	25	-19.8	-32.5	-13.4	0.5	1238	1.05, 0.35	1.11	0.00	9047765
2026-08-21 05:59:59	26	-20.9	-33.9	-13.6	0.9	1296	1.05, 0.36	1.11	0.00	9047766
2026-08-21 06:01:59	27	-21.4	-34.9	-13.2	1.4	1311	1.05, 0.35	1.11	0.00	9047767
2026-08-21 06:03:59	28	-21.8	-35.5	-13.6	0.5	1318	1.05, 0.35	1.11	0.00	9047768
2026-08-21 06:05:59	29	-21.7	-36.7	-13.5	0.0	1296	1.05, 0.35	1.11	0.91	9047769
2026-08-21 06:07:59	30	-25.8	-36.4	-13.4	0.0	1592	1.05, 0.35	1.11	0.85	9047770
2026-08-21 06:09:59	31	-28.0	-37.6	-12.4	0.0	1816	1.05, 0.35	1.11	0.91	9047771
2026-08-21 06:11:59	32	-29.2	-38.0	-11.5	0.0	1979	1.05, 0.35	1.11	1.23	9047772
2026-08-21 06:13:59	33	-27.9	-38.4	-12.3	0.0	1805	1.06, 0.35	1.11	1.33	9047773
2026-08-21 06:15:59	34	-28.9	-38.3	-11.7	0.0	1939	1.06, 0.35	1.11	1.32	9047774
2026-08-21 06:17:59	35	-30.9	-38.7	-11.5	0.0	2101	-1.08, 0.26	1.11	1.09	9047775
2026-08-21 06:19:59	36	-31.1	-38.5	-11.7	0.0	2085	-1.07, 0.28	1.10	0.00	9047776
2026-08-21 06:21:59	37	-33.1	-38.2	-11.0	0.0	2340	-1.08, 0.28	1.11	0.00	9047777
2026-08-21 06:23:59	38	-35.2	-38.6	-10.3	0.0	2561	-1.10, 0.24	1.12	0.00	9047778
2026-08-21 06:25:59	39	-35.6	-38.8	-10.3	0.0	2623	-1.09, 0.26	1.12	0.00	9047779
2026-08-21 06:27:59	40	-35.9	-38.5	-10.4	0.8	2631	-1.10, 0.23	1.12	0.00	9047780
2026-08-21 06:29:59	41	-37.2	-38.5	-10.3	0.0	2784	-1.10, 0.23	1.12	0.00	9047781