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 16284
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-10-17 21:21 UTC) Last detected dimming: 0 hours and 25 minutes ago (2026-10-17 21:15 UTC) Overview for dimming #: 16284 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 #: 16284
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-21 01:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3884479

2026-09-21 02:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3884481

2026-09-21 02:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3884485

2026-09-21 02:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3884486

2026-09-21 02:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3884490

2026-09-21 02:12:11 6 0.0 0.0 0.0 0.0 0 , 7.38 3884491

2026-09-21 02:15:11 7 0.0 0.0 0.0 0.0 0 , 4.76 3884492

2026-09-21 02:18:11 8 0.0 0.0 0.0 0.0 0 , 1.40 3884493

2026-09-21 02:21:11 9 0.0 0.0 0.0 0.0 0 , 0.00 3884498

2026-09-21 02:24:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3884499

2026-09-21 02:27:11 11 0.0 0.0 0.0 0.0 0 , 0.00 3884500

2026-09-21 02:30:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3884501

2026-09-21 02:33:11 13 0.0 0.0 -13.0 0.0 1 , 0.00 3884504

2026-09-21 02:36:11 14 0.0 0.0 -13.6 0.0 3 5.8 13.3 0.23, -0.02 0.23 0.00 3884505

2026-09-21 02:39:11 15 0.0 0.0 -12.6 0.0 4 , 0.99 3884510

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 #	median intensity	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-09-21 01:57:11	1	0.0	0			,		0.00	3884479
2026-09-21 02:00:11	2	0.0	0			,		0.00	3884481
2026-09-21 02:03:11	3	0.0	0			,		0.00	3884485
2026-09-21 02:06:11	4	0.0	0			,		0.00	3884486
2026-09-21 02:09:11	5	0.0	0			,		0.00	3884490
2026-09-21 02:12:11	6	0.0	0			,		7.38	3884491
2026-09-21 02:15:11	7	0.0	0			,		4.76	3884492
2026-09-21 02:18:11	8	0.0	0			,		1.40	3884493
2026-09-21 02:21:11	9	0.0	0			,		0.00	3884498
2026-09-21 02:24:11	10	0.0	0			,		0.00	3884499
2026-09-21 02:27:11	11	0.0	0			,		0.00	3884500
2026-09-21 02:30:11	12	0.0	0			,		0.00	3884501
2026-09-21 02:33:11	13	-13.0	1			,		0.00	3884504
2026-09-21 02:36:11	14	-13.6	3	5.8	13.3	0.23, -0.02	0.23	0.00	3884505
2026-09-21 02:39:11	15	-12.6	4			,		0.99	3884510