Solar Demon Dimming Detection (qlk)

Quick-look! running in real time on SDO/AIA 211 QLK data
3 minute cadence, typical delay 15 minutes
(detection version 1.00)

(view all Solar Demon detection tools)

	Overview of dimming 15545
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15545 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 #: 15545
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-30 06:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3747753

2026-04-30 06:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3747756

2026-04-30 06:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3747757

2026-04-30 06:54:11 4 -2.1 -10.4 -8.9 0.0 222 1.05, 0.35 1.11 0.00 3747760

2026-04-30 06:57:23 5 -4.5 -13.0 -9.2 0.0 441 1.04, 0.36 1.10 0.00 3747761

2026-04-30 07:00:11 6 -8.1 -15.5 -9.8 0.0 765 1.04, 0.36 1.10 1.07 3747764

2026-04-30 07:03:11 7 -10.3 -17.5 -10.2 0.0 939 1.05, 0.36 1.11 1.18 3747767

2026-04-30 07:06:11 8 -13.4 -19.1 -10.7 0.0 1165 1.05, 0.36 1.11 1.08 3747768

2026-04-30 07:09:11 9 -15.8 -20.0 -11.1 0.0 1347 1.05, 0.35 1.11 1.29 3747769

2026-04-30 07:12:11 10 -18.5 -21.3 -11.4 0.0 1505 1.05, 0.35 1.11 1.76 3747772

2026-04-30 07:15:11 11 -21.9 -23.3 -11.4 0.0 1727 1.05, 0.35 1.11 2.49 3747773

2026-04-30 07:18:11 12 -25.7 -22.9 -11.2 0.0 2100 1.05, 0.35 1.11 3.70 3747776

2026-04-30 07:21:11 13 -30.2 -23.0 -10.2 0.0 2557 1.06, 0.35 1.11 4.19 3747777

2026-04-30 07:24:11 14 -40.1 -23.4 -9.7 7.5 3509 1.06, 0.34 1.11 6.95 3747780

2026-04-30 07:27:11 15 -54.2 -24.3 -9.5 13.5 4822 1.05, 0.28 1.09 1.91 3747783

2026-04-30 07:30:11 16 -69.3 -25.0 -9.7 18.1 5998 1.04, 0.22 1.06 7.51 3747784

2026-04-30 07:33:11 17 -82.5 -25.6 -9.9 20.6 7052 1.03, 0.15 1.04 7.62 3747785

2026-04-30 07:36:11 18 -97.5 -26.1 -9.8 22.3 8320 1.02, 0.12 1.02 5.19 3747788

2026-04-30 07:39:11 19 -107.8 -27.2 -10.0 23.8 9111 1.01, 0.09 1.01 3.56 3747789

2026-04-30 07:42:11 20 -119.5 -27.2 -10.3 26.9 9923 1.00, 0.05 1.00 0.00 3747792

2026-04-30 07:45:11 21 -129.9 -27.9 -10.4 29.2 10561 0.0 78.8 0.99, 0.02 0.99 3.22 3747793

2026-04-30 07:48:11 22 -135.6 -29.7 -10.5 30.0 10896 -1.4 77.0 0.98, -0.01 0.98 0.00 3747796

2026-04-30 07:51:11 23 -141.4 -30.6 -10.5 31.7 11296 -2.1 76.2 0.98, -0.02 0.98 0.00 3747797

2026-04-30 07:54:11 24 -145.6 -31.5 -10.5 32.2 11626 -3.7 74.8 0.97, -0.05 0.97 0.00 3747800

2026-04-30 07:57:11 25 -148.1 -32.4 -10.5 31.7 11751 -3.9 74.5 0.97, -0.05 0.97 0.00 3747801

2026-04-30 08:00:11 26 -147.5 -33.0 -10.4 32.5 11736 -4.5 74.1 0.97, -0.06 0.97 0.00 3747804

2026-04-30 08:03:11 27 -143.6 -32.6 -10.2 32.1 11534 -4.7 73.5 0.97, -0.06 0.97 0.00 3747805

2026-04-30 08:06:11 28 -138.5 -32.1 -9.9 32.1 11143 -5.7 72.9 0.96, -0.08 0.96 0.00 3747808

2026-04-30 08:09:11 29 -136.4 -32.5 -9.9 32.0 10991 -6.0 72.5 0.96, -0.08 0.96 0.00 3747811

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
2026-04-30 06:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3747753
2026-04-30 06:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3747756
2026-04-30 06:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3747757
2026-04-30 06:54:11	4	-2.1	-10.4	-8.9	0.0	222			1.05, 0.35	1.11	0.00	3747760
2026-04-30 06:57:23	5	-4.5	-13.0	-9.2	0.0	441			1.04, 0.36	1.10	0.00	3747761
2026-04-30 07:00:11	6	-8.1	-15.5	-9.8	0.0	765			1.04, 0.36	1.10	1.07	3747764
2026-04-30 07:03:11	7	-10.3	-17.5	-10.2	0.0	939			1.05, 0.36	1.11	1.18	3747767
2026-04-30 07:06:11	8	-13.4	-19.1	-10.7	0.0	1165			1.05, 0.36	1.11	1.08	3747768
2026-04-30 07:09:11	9	-15.8	-20.0	-11.1	0.0	1347			1.05, 0.35	1.11	1.29	3747769
2026-04-30 07:12:11	10	-18.5	-21.3	-11.4	0.0	1505			1.05, 0.35	1.11	1.76	3747772
2026-04-30 07:15:11	11	-21.9	-23.3	-11.4	0.0	1727			1.05, 0.35	1.11	2.49	3747773
2026-04-30 07:18:11	12	-25.7	-22.9	-11.2	0.0	2100			1.05, 0.35	1.11	3.70	3747776
2026-04-30 07:21:11	13	-30.2	-23.0	-10.2	0.0	2557			1.06, 0.35	1.11	4.19	3747777
2026-04-30 07:24:11	14	-40.1	-23.4	-9.7	7.5	3509			1.06, 0.34	1.11	6.95	3747780
2026-04-30 07:27:11	15	-54.2	-24.3	-9.5	13.5	4822			1.05, 0.28	1.09	1.91	3747783
2026-04-30 07:30:11	16	-69.3	-25.0	-9.7	18.1	5998			1.04, 0.22	1.06	7.51	3747784
2026-04-30 07:33:11	17	-82.5	-25.6	-9.9	20.6	7052			1.03, 0.15	1.04	7.62	3747785
2026-04-30 07:36:11	18	-97.5	-26.1	-9.8	22.3	8320			1.02, 0.12	1.02	5.19	3747788
2026-04-30 07:39:11	19	-107.8	-27.2	-10.0	23.8	9111			1.01, 0.09	1.01	3.56	3747789
2026-04-30 07:42:11	20	-119.5	-27.2	-10.3	26.9	9923			1.00, 0.05	1.00	0.00	3747792
2026-04-30 07:45:11	21	-129.9	-27.9	-10.4	29.2	10561	0.0	78.8	0.99, 0.02	0.99	3.22	3747793
2026-04-30 07:48:11	22	-135.6	-29.7	-10.5	30.0	10896	-1.4	77.0	0.98, -0.01	0.98	0.00	3747796
2026-04-30 07:51:11	23	-141.4	-30.6	-10.5	31.7	11296	-2.1	76.2	0.98, -0.02	0.98	0.00	3747797
2026-04-30 07:54:11	24	-145.6	-31.5	-10.5	32.2	11626	-3.7	74.8	0.97, -0.05	0.97	0.00	3747800
2026-04-30 07:57:11	25	-148.1	-32.4	-10.5	31.7	11751	-3.9	74.5	0.97, -0.05	0.97	0.00	3747801
2026-04-30 08:00:11	26	-147.5	-33.0	-10.4	32.5	11736	-4.5	74.1	0.97, -0.06	0.97	0.00	3747804
2026-04-30 08:03:11	27	-143.6	-32.6	-10.2	32.1	11534	-4.7	73.5	0.97, -0.06	0.97	0.00	3747805
2026-04-30 08:06:11	28	-138.5	-32.1	-9.9	32.1	11143	-5.7	72.9	0.96, -0.08	0.96	0.00	3747808
2026-04-30 08:09:11	29	-136.4	-32.5	-9.9	32.0	10991	-6.0	72.5	0.96, -0.08	0.96	0.00	3747811