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 15472
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-26 09:48 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-04-26 09:33 UTC) Overview for dimming #: 15472 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 #: 15472
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-23 18:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3741514

2026-04-23 18:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3741515

2026-04-23 18:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3741518

2026-04-23 18:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3741519

2026-04-23 18:54:11 5 -0.3 -1.1 -8.6 0.2 38 , 0.00 3741522

2026-04-23 18:57:23 6 -2.5 -6.8 -9.2 1.3 255 , 6.05 3741523

2026-04-23 19:00:11 7 -4.5 -8.4 -9.4 2.2 450 , 6.06 3741526

2026-04-23 19:03:11 8 -7.2 -10.7 -9.7 3.4 690 1.6 49.8 0.77, 0.08 0.78 5.09 3741527

2026-04-23 19:06:11 9 -9.3 -12.2 -9.9 4.1 827 1.9 49.8 0.77, 0.09 0.78 2.45 3741530

2026-04-23 19:09:11 10 -11.5 -14.1 -10.2 4.6 938 1.9 49.8 0.77, 0.09 0.78 2.49 3741531

2026-04-23 19:12:11 11 -13.9 -15.2 -10.1 5.6 1156 1.7 49.8 0.77, 0.09 0.78 2.52 3741534

2026-04-23 19:15:11 12 -14.6 -14.9 -11.0 5.8 1188 1.9 49.9 0.77, 0.09 0.78 1.12 3741535

2026-04-23 19:18:11 13 -15.9 -19.7 -11.2 5.9 1219 2.2 49.6 0.77, 0.09 0.78 0.00 3741537

2026-04-23 19:21:11 14 -18.7 -20.9 -10.9 6.8 1421 2.4 49.2 0.77, 0.10 0.77 0.00 3741538

2026-04-23 19:24:11 15 -20.8 -31.2 -11.3 7.0 1460 2.5 49.3 0.77, 0.10 0.77 0.00 3741542

2026-04-23 19:27:11 16 -22.8 -34.7 -11.8 7.2 1507 2.7 49.5 0.77, 0.10 0.78 0.00 3741543

2026-04-23 19:30:11 17 -27.5 -37.5 -11.7 8.3 1732 2.7 49.4 0.77, 0.10 0.77 0.00 3741545

2026-04-23 19:33:11 18 -29.5 -38.3 -12.3 8.4 1752 2.6 49.4 0.77, 0.10 0.77 0.00 3741549

2026-04-23 19:36:11 19 -33.7 -49.1 -11.4 9.8 2051 2.6 49.3 0.77, 0.10 0.77 0.00 3741550

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
2026-04-23 18:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3741514
2026-04-23 18:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3741515
2026-04-23 18:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3741518
2026-04-23 18:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3741519
2026-04-23 18:54:11	5	-0.3	-1.1	-8.6	0.2	38			,		0.00	3741522
2026-04-23 18:57:23	6	-2.5	-6.8	-9.2	1.3	255			,		6.05	3741523
2026-04-23 19:00:11	7	-4.5	-8.4	-9.4	2.2	450			,		6.06	3741526
2026-04-23 19:03:11	8	-7.2	-10.7	-9.7	3.4	690	1.6	49.8	0.77, 0.08	0.78	5.09	3741527
2026-04-23 19:06:11	9	-9.3	-12.2	-9.9	4.1	827	1.9	49.8	0.77, 0.09	0.78	2.45	3741530
2026-04-23 19:09:11	10	-11.5	-14.1	-10.2	4.6	938	1.9	49.8	0.77, 0.09	0.78	2.49	3741531
2026-04-23 19:12:11	11	-13.9	-15.2	-10.1	5.6	1156	1.7	49.8	0.77, 0.09	0.78	2.52	3741534
2026-04-23 19:15:11	12	-14.6	-14.9	-11.0	5.8	1188	1.9	49.9	0.77, 0.09	0.78	1.12	3741535
2026-04-23 19:18:11	13	-15.9	-19.7	-11.2	5.9	1219	2.2	49.6	0.77, 0.09	0.78	0.00	3741537
2026-04-23 19:21:11	14	-18.7	-20.9	-10.9	6.8	1421	2.4	49.2	0.77, 0.10	0.77	0.00	3741538
2026-04-23 19:24:11	15	-20.8	-31.2	-11.3	7.0	1460	2.5	49.3	0.77, 0.10	0.77	0.00	3741542
2026-04-23 19:27:11	16	-22.8	-34.7	-11.8	7.2	1507	2.7	49.5	0.77, 0.10	0.78	0.00	3741543
2026-04-23 19:30:11	17	-27.5	-37.5	-11.7	8.3	1732	2.7	49.4	0.77, 0.10	0.77	0.00	3741545
2026-04-23 19:33:11	18	-29.5	-38.3	-12.3	8.4	1752	2.6	49.4	0.77, 0.10	0.77	0.00	3741549
2026-04-23 19:36:11	19	-33.7	-49.1	-11.4	9.8	2051	2.6	49.3	0.77, 0.10	0.77	0.00	3741550