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 15907
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-07-16 10:51 UTC) Last detected dimming: 31 hours and 50 minutes ago (2026-07-15 03:21 UTC) Overview for dimming #: 15907 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 #: 15907
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-03 16:27:11 1 0.0 0.0 0.0 0.0 0 , 1.10 3809385

2026-07-03 16:30:11 2 0.0 0.0 0.0 0.0 0 , 1.60 3809388

2026-07-03 16:33:11 3 0.0 0.0 0.0 0.0 0 , 1.24 3809389

2026-07-03 16:36:11 4 -0.1 0.0 -32.6 0.0 3 , 0.00 3809392

2026-07-03 16:39:11 5 -12.0 -29.9 -20.1 6.6 559 28.1 58.8 0.76, 0.45 0.89 1.58 3809393

2026-07-03 16:42:11 6 -28.4 -47.1 -15.7 15.1 1306 28.7 63.0 0.79, 0.46 0.92 4.65 3809396

2026-07-03 16:45:11 7 -37.6 -44.1 -17.3 21.1 1795 28.6 62.8 0.79, 0.46 0.91 5.25 3809397

2026-07-03 16:48:11 8 -40.4 -43.9 -17.8 21.9 1923 28.5 62.1 0.78, 0.46 0.91 2.06 3809400

2026-07-03 16:51:11 9 -43.2 -45.3 -18.4 22.9 2016 28.7 63.8 0.80, 0.46 0.92 0.86 3809401

2026-07-03 16:54:11 10 -47.8 -51.7 -18.9 23.9 2135 28.5 63.7 0.80, 0.46 0.92 0.00 3809404

2026-07-03 16:57:11 11 -49.9 -58.8 -19.6 23.5 2084 28.3 63.9 0.80, 0.46 0.92 0.00 3809405

2026-07-03 17:00:11 12 -50.1 -62.1 -20.4 23.2 2007 28.4 64.3 0.80, 0.46 0.92 0.00 3809408

2026-07-03 17:03:11 13 -51.4 -63.8 -21.3 23.3 1971 28.3 64.4 0.80, 0.46 0.92 1.01 3809409

2026-07-03 17:06:11 14 -49.2 -60.8 -22.3 22.8 1881 28.2 65.2 0.81, 0.46 0.93 0.00 3809412

2026-07-03 17:09:11 15 -49.9 -63.3 -22.9 22.6 1864 28.3 64.8 0.80, 0.46 0.93 0.00 3809413

2026-07-03 17:12:11 16 -48.6 -64.0 -23.7 21.9 1778 28.2 64.9 0.81, 0.46 0.93 0.00 3809416

2026-07-03 17:15:11 17 -46.9 -64.5 -24.2 21.4 1677 28.1 65.0 0.81, 0.45 0.93 0.00 3809417

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
2026-07-03 16:27:11	1	0.0	0.0	0.0	0.0	0			,		1.10	3809385
2026-07-03 16:30:11	2	0.0	0.0	0.0	0.0	0			,		1.60	3809388
2026-07-03 16:33:11	3	0.0	0.0	0.0	0.0	0			,		1.24	3809389
2026-07-03 16:36:11	4	-0.1	0.0	-32.6	0.0	3			,		0.00	3809392
2026-07-03 16:39:11	5	-12.0	-29.9	-20.1	6.6	559	28.1	58.8	0.76, 0.45	0.89	1.58	3809393
2026-07-03 16:42:11	6	-28.4	-47.1	-15.7	15.1	1306	28.7	63.0	0.79, 0.46	0.92	4.65	3809396
2026-07-03 16:45:11	7	-37.6	-44.1	-17.3	21.1	1795	28.6	62.8	0.79, 0.46	0.91	5.25	3809397
2026-07-03 16:48:11	8	-40.4	-43.9	-17.8	21.9	1923	28.5	62.1	0.78, 0.46	0.91	2.06	3809400
2026-07-03 16:51:11	9	-43.2	-45.3	-18.4	22.9	2016	28.7	63.8	0.80, 0.46	0.92	0.86	3809401
2026-07-03 16:54:11	10	-47.8	-51.7	-18.9	23.9	2135	28.5	63.7	0.80, 0.46	0.92	0.00	3809404
2026-07-03 16:57:11	11	-49.9	-58.8	-19.6	23.5	2084	28.3	63.9	0.80, 0.46	0.92	0.00	3809405
2026-07-03 17:00:11	12	-50.1	-62.1	-20.4	23.2	2007	28.4	64.3	0.80, 0.46	0.92	0.00	3809408
2026-07-03 17:03:11	13	-51.4	-63.8	-21.3	23.3	1971	28.3	64.4	0.80, 0.46	0.92	1.01	3809409
2026-07-03 17:06:11	14	-49.2	-60.8	-22.3	22.8	1881	28.2	65.2	0.81, 0.46	0.93	0.00	3809412
2026-07-03 17:09:11	15	-49.9	-63.3	-22.9	22.6	1864	28.3	64.8	0.80, 0.46	0.93	0.00	3809413
2026-07-03 17:12:11	16	-48.6	-64.0	-23.7	21.9	1778	28.2	64.9	0.81, 0.46	0.93	0.00	3809416
2026-07-03 17:15:11	17	-46.9	-64.5	-24.2	21.4	1677	28.1	65.0	0.81, 0.45	0.93	0.00	3809417