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 16431
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-11-15 17:03 UTC) Last detected dimming: 4 hours and 54 minutes ago (2026-11-15 12:30 UTC) Overview for dimming #: 16431 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 #: 16431
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-11-13 10:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3934360

2026-11-13 10:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3934361

2026-11-13 10:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3934362

2026-11-13 10:48:11 4 -0.6 -2.2 -11.9 0.1 23 -4.9 32.9 0.55, -0.13 0.56 0.00 3934363

2026-11-13 10:51:11 5 -3.5 -27.0 -11.6 0.4 125 -4.9 32.9 0.55, -0.13 0.56 1.37 3934366

2026-11-13 10:54:11 6 -5.0 -34.2 -11.4 0.7 200 -4.9 32.8 0.55, -0.13 0.56 5.12 3934367

2026-11-13 10:57:11 7 -6.2 -47.0 -11.7 0.8 233 -4.9 32.8 0.55, -0.13 0.56 0.00 3934370

2026-11-13 11:00:11 8 -7.1 -43.4 -13.0 1.1 307 -4.7 32.9 0.55, -0.13 0.56 0.00 3934371

2026-11-13 11:03:11 9 -8.1 -37.6 -12.0 1.3 370 -4.8 32.6 0.54, -0.13 0.56 0.00 3934375

2026-11-13 11:06:11 10 -7.6 -29.3 -11.6 1.4 391 -4.7 32.6 0.54, -0.13 0.56 0.00 3934376

2026-11-13 11:09:11 11 -7.4 -25.8 -12.2 1.3 375 -5.0 32.5 0.54, -0.13 0.56 0.00 3934378

2026-11-13 11:12:11 12 -7.1 -20.1 -12.4 1.4 395 -4.9 32.4 0.54, -0.13 0.56 0.00 3934379

2026-11-13 11:15:11 13 -7.5 -17.1 -12.7 1.5 410 -5.1 32.1 0.54, -0.14 0.55 0.00 3934382

2026-11-13 11:18:11 14 -7.7 -13.1 -12.4 1.6 469 -5.8 30.2 0.51, -0.15 0.53 0.00 3934383

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
2026-11-13 10:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3934360
2026-11-13 10:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3934361
2026-11-13 10:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3934362
2026-11-13 10:48:11	4	-0.6	-2.2	-11.9	0.1	23	-4.9	32.9	0.55, -0.13	0.56	0.00	3934363
2026-11-13 10:51:11	5	-3.5	-27.0	-11.6	0.4	125	-4.9	32.9	0.55, -0.13	0.56	1.37	3934366
2026-11-13 10:54:11	6	-5.0	-34.2	-11.4	0.7	200	-4.9	32.8	0.55, -0.13	0.56	5.12	3934367
2026-11-13 10:57:11	7	-6.2	-47.0	-11.7	0.8	233	-4.9	32.8	0.55, -0.13	0.56	0.00	3934370
2026-11-13 11:00:11	8	-7.1	-43.4	-13.0	1.1	307	-4.7	32.9	0.55, -0.13	0.56	0.00	3934371
2026-11-13 11:03:11	9	-8.1	-37.6	-12.0	1.3	370	-4.8	32.6	0.54, -0.13	0.56	0.00	3934375
2026-11-13 11:06:11	10	-7.6	-29.3	-11.6	1.4	391	-4.7	32.6	0.54, -0.13	0.56	0.00	3934376
2026-11-13 11:09:11	11	-7.4	-25.8	-12.2	1.3	375	-5.0	32.5	0.54, -0.13	0.56	0.00	3934378
2026-11-13 11:12:11	12	-7.1	-20.1	-12.4	1.4	395	-4.9	32.4	0.54, -0.13	0.56	0.00	3934379
2026-11-13 11:15:11	13	-7.5	-17.1	-12.7	1.5	410	-5.1	32.1	0.54, -0.14	0.55	0.00	3934382
2026-11-13 11:18:11	14	-7.7	-13.1	-12.4	1.6	469	-5.8	30.2	0.51, -0.15	0.53	0.00	3934383