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 15541
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 #: 15541 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 #: 15541
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-30 01:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3747537

2026-04-30 01:24:11 2 0.0 0.0 0.0 0.0 0 , 0.87 3747540

2026-04-30 01:27:11 3 0.0 0.0 0.0 0.0 0 , 1.21 3747541

2026-04-30 01:30:11 4 0.0 0.0 -8.5 0.0 1 , 1.04 3747544

2026-04-30 01:33:11 5 -0.2 -1.6 -10.5 0.1 21 -23.1 4.1 0.07, -0.33 0.33 1.01 3747545

2026-04-30 01:36:11 6 -0.3 -3.8 -11.5 0.1 32 -23.3 4.2 0.07, -0.33 0.34 1.74 3747548

2026-04-30 01:39:11 7 -0.7 -7.5 -13.9 0.2 55 -23.4 4.1 0.07, -0.33 0.34 0.00 3747549

2026-04-30 01:42:11 8 -1.0 -9.4 -15.0 0.2 71 -23.5 4.1 0.07, -0.33 0.34 0.00 3747552

2026-04-30 01:45:11 9 -1.4 -11.4 -15.4 0.3 88 -23.3 4.2 0.07, -0.33 0.34 7.45 3747553

2026-04-30 01:48:11 10 -1.7 -10.2 -15.6 0.4 109 -23.3 4.5 0.07, -0.33 0.34 7.47 3747556

2026-04-30 01:51:11 11 -1.9 -12.5 -14.5 0.4 128 , 7.40 3747557

2026-04-30 01:54:11 12 -2.8 -13.8 -15.1 0.5 144 , 0.00 3747560

2026-04-30 01:57:11 13 -5.5 -27.8 -17.5 0.8 241 , 0.00 3747561

2026-04-30 02:00:11 14 -6.4 -35.3 -18.6 0.8 254 , 0.00 3747564

2026-04-30 02:03:11 15 -7.1 -38.4 -17.4 1.0 290 -23.3 3.8 0.06, -0.33 0.34 0.00 3747565

2026-04-30 02:06:11 16 -8.1 -42.4 -17.1 1.1 327 -23.3 3.8 0.06, -0.33 0.34 0.00 3747568

2026-04-30 02:09:11 17 -8.1 -42.1 -17.1 1.1 329 -23.3 3.8 0.06, -0.33 0.34 0.00 3747569

2026-04-30 02:12:11 18 -9.8 -43.1 -18.2 1.3 401 -23.3 3.8 0.06, -0.33 0.34 0.00 3747572

2026-04-30 02:15:11 19 -9.6 -43.0 -19.2 1.3 378 -23.4 3.8 0.06, -0.33 0.34 0.00 3747573

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 01:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3747537
2026-04-30 01:24:11	2	0.0	0.0	0.0	0.0	0			,		0.87	3747540
2026-04-30 01:27:11	3	0.0	0.0	0.0	0.0	0			,		1.21	3747541
2026-04-30 01:30:11	4	0.0	0.0	-8.5	0.0	1			,		1.04	3747544
2026-04-30 01:33:11	5	-0.2	-1.6	-10.5	0.1	21	-23.1	4.1	0.07, -0.33	0.33	1.01	3747545
2026-04-30 01:36:11	6	-0.3	-3.8	-11.5	0.1	32	-23.3	4.2	0.07, -0.33	0.34	1.74	3747548
2026-04-30 01:39:11	7	-0.7	-7.5	-13.9	0.2	55	-23.4	4.1	0.07, -0.33	0.34	0.00	3747549
2026-04-30 01:42:11	8	-1.0	-9.4	-15.0	0.2	71	-23.5	4.1	0.07, -0.33	0.34	0.00	3747552
2026-04-30 01:45:11	9	-1.4	-11.4	-15.4	0.3	88	-23.3	4.2	0.07, -0.33	0.34	7.45	3747553
2026-04-30 01:48:11	10	-1.7	-10.2	-15.6	0.4	109	-23.3	4.5	0.07, -0.33	0.34	7.47	3747556
2026-04-30 01:51:11	11	-1.9	-12.5	-14.5	0.4	128			,		7.40	3747557
2026-04-30 01:54:11	12	-2.8	-13.8	-15.1	0.5	144			,		0.00	3747560
2026-04-30 01:57:11	13	-5.5	-27.8	-17.5	0.8	241			,		0.00	3747561
2026-04-30 02:00:11	14	-6.4	-35.3	-18.6	0.8	254			,		0.00	3747564
2026-04-30 02:03:11	15	-7.1	-38.4	-17.4	1.0	290	-23.3	3.8	0.06, -0.33	0.34	0.00	3747565
2026-04-30 02:06:11	16	-8.1	-42.4	-17.1	1.1	327	-23.3	3.8	0.06, -0.33	0.34	0.00	3747568
2026-04-30 02:09:11	17	-8.1	-42.1	-17.1	1.1	329	-23.3	3.8	0.06, -0.33	0.34	0.00	3747569
2026-04-30 02:12:11	18	-9.8	-43.1	-18.2	1.3	401	-23.3	3.8	0.06, -0.33	0.34	0.00	3747572
2026-04-30 02:15:11	19	-9.6	-43.0	-19.2	1.3	378	-23.4	3.8	0.06, -0.33	0.34	0.00	3747573