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 15529
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 #: 15529 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 #: 15529
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-29 01:21:11 1 0.0 0.0 0.0 0.0 0 , 1.18 3746578

2026-04-29 01:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3746581

2026-04-29 01:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3746582

2026-04-29 01:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3746585

2026-04-29 01:33:11 5 0.0 0.0 0.0 0.0 0 , 1.30 3746586

2026-04-29 01:36:11 6 0.0 0.0 0.0 0.0 0 , 3.52 3746587

2026-04-29 01:39:11 7 0.0 0.0 0.0 0.0 0 , 2.13 3746590

2026-04-29 01:42:11 8 0.0 0.0 0.0 0.0 0 , 2.06 3746591

2026-04-29 01:45:11 9 0.0 0.0 0.0 0.0 0 , 2.13 3746594

2026-04-29 01:48:11 10 0.0 0.0 0.0 0.0 0 , 1.50 3746595

2026-04-29 01:51:11 11 0.0 0.0 0.0 0.0 0 , 0.00 3746598

2026-04-29 01:54:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3746599

2026-04-29 01:57:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3746602

2026-04-29 02:00:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3746603

2026-04-29 02:03:11 15 -13.9 -22.8 -12.1 4.4 1004 40.4 57.9 0.65, 0.68 0.95 1.94 3746605

2026-04-29 02:06:11 16 -23.3 -28.1 -12.5 6.8 1620 39.5 56.8 0.65, 0.67 0.94 1.27 3746606

2026-04-29 02:09:11 17 -26.6 -31.5 -13.1 7.8 1768 37.8 52.3 0.63, 0.65 0.91 0.00 3746610

2026-04-29 02:12:11 18 -31.5 -34.0 -13.8 8.7 1995 36.7 50.8 0.63, 0.64 0.90 0.00 3746613

2026-04-29 02:15:11 19 -33.2 -34.8 -13.8 9.4 2084 36.4 50.6 0.63, 0.64 0.90 0.00 3746614

2026-04-29 02:18:11 20 -34.1 -35.7 -14.2 9.6 2074 38.0 53.2 0.64, 0.66 0.92 0.00 3746617

2026-04-29 02:21:11 21 -37.8 -37.7 -14.2 10.5 2276 38.4 53.5 0.64, 0.66 0.92 0.00 3746618

2026-04-29 02:24:11 22 -38.8 -37.1 -13.8 10.9 2379 39.4 55.4 0.64, 0.67 0.93 0.00 3746621

2026-04-29 02:27:11 23 -39.0 -38.6 -13.9 10.2 2375 37.4 51.4 0.63, 0.65 0.90 0.00 3746622

2026-04-29 02:30:11 24 -39.3 -39.7 -13.9 10.8 2399 37.1 51.2 0.63, 0.65 0.90 0.00 3746623

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
2026-04-29 01:21:11	1	0.0	0.0	0.0	0.0	0			,		1.18	3746578
2026-04-29 01:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3746581
2026-04-29 01:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3746582
2026-04-29 01:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3746585
2026-04-29 01:33:11	5	0.0	0.0	0.0	0.0	0			,		1.30	3746586
2026-04-29 01:36:11	6	0.0	0.0	0.0	0.0	0			,		3.52	3746587
2026-04-29 01:39:11	7	0.0	0.0	0.0	0.0	0			,		2.13	3746590
2026-04-29 01:42:11	8	0.0	0.0	0.0	0.0	0			,		2.06	3746591
2026-04-29 01:45:11	9	0.0	0.0	0.0	0.0	0			,		2.13	3746594
2026-04-29 01:48:11	10	0.0	0.0	0.0	0.0	0			,		1.50	3746595
2026-04-29 01:51:11	11	0.0	0.0	0.0	0.0	0			,		0.00	3746598
2026-04-29 01:54:11	12	0.0	0.0	0.0	0.0	0			,		0.00	3746599
2026-04-29 01:57:11	13	0.0	0.0	0.0	0.0	0			,		0.00	3746602
2026-04-29 02:00:11	14	0.0	0.0	0.0	0.0	0			,		0.00	3746603
2026-04-29 02:03:11	15	-13.9	-22.8	-12.1	4.4	1004	40.4	57.9	0.65, 0.68	0.95	1.94	3746605
2026-04-29 02:06:11	16	-23.3	-28.1	-12.5	6.8	1620	39.5	56.8	0.65, 0.67	0.94	1.27	3746606
2026-04-29 02:09:11	17	-26.6	-31.5	-13.1	7.8	1768	37.8	52.3	0.63, 0.65	0.91	0.00	3746610
2026-04-29 02:12:11	18	-31.5	-34.0	-13.8	8.7	1995	36.7	50.8	0.63, 0.64	0.90	0.00	3746613
2026-04-29 02:15:11	19	-33.2	-34.8	-13.8	9.4	2084	36.4	50.6	0.63, 0.64	0.90	0.00	3746614
2026-04-29 02:18:11	20	-34.1	-35.7	-14.2	9.6	2074	38.0	53.2	0.64, 0.66	0.92	0.00	3746617
2026-04-29 02:21:11	21	-37.8	-37.7	-14.2	10.5	2276	38.4	53.5	0.64, 0.66	0.92	0.00	3746618
2026-04-29 02:24:11	22	-38.8	-37.1	-13.8	10.9	2379	39.4	55.4	0.64, 0.67	0.93	0.00	3746621
2026-04-29 02:27:11	23	-39.0	-38.6	-13.9	10.2	2375	37.4	51.4	0.63, 0.65	0.90	0.00	3746622
2026-04-29 02:30:11	24	-39.3	-39.7	-13.9	10.8	2399	37.1	51.2	0.63, 0.65	0.90	0.00	3746623