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 15337
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-04-23 00:45 UTC) Last detected dimming: 2 hours and 35 minutes ago (2026-04-22 22:30 UTC) Overview for dimming #: 15337 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 #: 15337
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-01 12:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3715502

2026-04-01 12:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3715503

2026-04-01 12:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3715504

2026-04-01 12:21:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3715509

2026-04-01 12:24:11 5 -0.1 0.0 -114.6 0.0 1 , 0.00 3715510

2026-04-01 12:27:11 6 -0.4 -3.5 -7.2 0.3 56 , 2.21 3715511

2026-04-01 12:30:11 7 -1.3 -6.1 -7.3 0.7 146 , 0.00 3715512

2026-04-01 12:33:11 8 -1.9 -7.9 -8.0 0.9 191 , 1.68 3715516

2026-04-01 12:36:11 9 -3.0 -8.7 -8.2 1.4 290 -1.9 -31.9 -0.53, 0.06 0.54 1.18 3715517

2026-04-01 12:39:11 10 -4.7 -11.2 -8.3 2.1 455 0.7 -28.4 -0.48, 0.11 0.49 1.58 3715521

2026-04-01 12:42:11 11 -13.6 -17.8 -9.3 4.7 1137 21.3 16.7 0.27, 0.47 0.54 2.06 3715522

2026-04-01 12:45:11 12 -21.3 -21.4 -9.8 7.4 1699 21.5 17.1 0.28, 0.47 0.55 2.34 3715523

2026-04-01 12:48:11 13 -26.0 -23.0 -10.3 8.2 1895 22.0 17.7 0.29, 0.48 0.56 0.88 3715524

2026-04-01 12:51:11 14 -32.0 -33.7 -11.0 8.7 2054 22.3 18.1 0.29, 0.48 0.56 0.00 3715529

2026-04-01 12:54:11 15 -34.6 -40.2 -11.3 8.7 2058 22.5 18.4 0.29, 0.49 0.57 0.00 3715530

2026-04-01 12:57:11 16 -37.4 -70.0 -11.4 8.6 2031 22.8 18.9 0.30, 0.49 0.58 0.00 3715531

2026-04-01 13:00:11 17 -39.1 -57.0 -12.1 8.7 2091 22.6 18.7 0.30, 0.49 0.57 0.00 3715532

2026-04-01 13:03:11 18 -37.9 -42.0 -11.6 9.0 2123 22.4 18.0 0.29, 0.48 0.56 0.00 3715533

2026-04-01 13:06:11 19 -42.7 -35.0 -12.1 9.8 2316 21.8 18.0 0.29, 0.47 0.56 0.00 3715537

2026-04-01 13:09:11 20 -47.6 -37.6 -12.6 10.7 2514 21.3 18.3 0.30, 0.47 0.55 0.00 3715539

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
2026-04-01 12:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3715502
2026-04-01 12:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3715503
2026-04-01 12:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3715504
2026-04-01 12:21:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3715509
2026-04-01 12:24:11	5	-0.1	0.0	-114.6	0.0	1			,		0.00	3715510
2026-04-01 12:27:11	6	-0.4	-3.5	-7.2	0.3	56			,		2.21	3715511
2026-04-01 12:30:11	7	-1.3	-6.1	-7.3	0.7	146			,		0.00	3715512
2026-04-01 12:33:11	8	-1.9	-7.9	-8.0	0.9	191			,		1.68	3715516
2026-04-01 12:36:11	9	-3.0	-8.7	-8.2	1.4	290	-1.9	-31.9	-0.53, 0.06	0.54	1.18	3715517
2026-04-01 12:39:11	10	-4.7	-11.2	-8.3	2.1	455	0.7	-28.4	-0.48, 0.11	0.49	1.58	3715521
2026-04-01 12:42:11	11	-13.6	-17.8	-9.3	4.7	1137	21.3	16.7	0.27, 0.47	0.54	2.06	3715522
2026-04-01 12:45:11	12	-21.3	-21.4	-9.8	7.4	1699	21.5	17.1	0.28, 0.47	0.55	2.34	3715523
2026-04-01 12:48:11	13	-26.0	-23.0	-10.3	8.2	1895	22.0	17.7	0.29, 0.48	0.56	0.88	3715524
2026-04-01 12:51:11	14	-32.0	-33.7	-11.0	8.7	2054	22.3	18.1	0.29, 0.48	0.56	0.00	3715529
2026-04-01 12:54:11	15	-34.6	-40.2	-11.3	8.7	2058	22.5	18.4	0.29, 0.49	0.57	0.00	3715530
2026-04-01 12:57:11	16	-37.4	-70.0	-11.4	8.6	2031	22.8	18.9	0.30, 0.49	0.58	0.00	3715531
2026-04-01 13:00:11	17	-39.1	-57.0	-12.1	8.7	2091	22.6	18.7	0.30, 0.49	0.57	0.00	3715532
2026-04-01 13:03:11	18	-37.9	-42.0	-11.6	9.0	2123	22.4	18.0	0.29, 0.48	0.56	0.00	3715533
2026-04-01 13:06:11	19	-42.7	-35.0	-12.1	9.8	2316	21.8	18.0	0.29, 0.47	0.56	0.00	3715537
2026-04-01 13:09:11	20	-47.6	-37.6	-12.6	10.7	2514	21.3	18.3	0.30, 0.47	0.55	0.00	3715539