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 15830
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-07-22 00:51 UTC) Last detected dimming: 1 hours and 37 minutes ago (2026-07-21 23:39 UTC) Overview for dimming #: 15830 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 #: 15830
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-06-26 09:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3802377

2026-06-26 09:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3802378

2026-06-26 09:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3802381

2026-06-26 09:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3802382

2026-06-26 09:15:11 5 0.0 0.0 0.0 0.0 0 , 0.88 3802385

2026-06-26 09:18:11 6 0.0 0.0 0.0 0.0 0 , 5.10 3802386

2026-06-26 09:21:11 7 0.0 0.0 0.0 0.0 0 , 0.93 3802389

2026-06-26 09:24:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3802390

2026-06-26 09:27:11 9 0.0 0.0 -11.4 0.0 4 -3.5 1.9 0.03, -0.10 0.11 0.00 3802393

2026-06-26 09:30:11 10 -0.4 -3.5 -11.8 0.1 33 -3.4 2.3 0.04, -0.10 0.11 1.36 3802394

2026-06-26 09:33:11 11 -0.9 -6.9 -12.1 0.2 64 -3.5 2.6 0.05, -0.10 0.11 0.00 3802397

2026-06-26 09:36:11 12 -1.1 -8.4 -14.2 0.2 77 -3.4 2.3 0.04, -0.10 0.11 0.00 3802398

2026-06-26 09:39:11 13 -0.8 -5.6 -11.8 0.2 65 -3.3 2.2 0.04, -0.10 0.11 0.00 3802401

2026-06-26 09:42:11 14 -1.6 -10.3 -12.7 0.4 115 -3.3 1.9 0.03, -0.10 0.10 0.00 3802402

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
2026-06-26 09:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3802377
2026-06-26 09:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3802378
2026-06-26 09:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3802381
2026-06-26 09:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3802382
2026-06-26 09:15:11	5	0.0	0.0	0.0	0.0	0			,		0.88	3802385
2026-06-26 09:18:11	6	0.0	0.0	0.0	0.0	0			,		5.10	3802386
2026-06-26 09:21:11	7	0.0	0.0	0.0	0.0	0			,		0.93	3802389
2026-06-26 09:24:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3802390
2026-06-26 09:27:11	9	0.0	0.0	-11.4	0.0	4	-3.5	1.9	0.03, -0.10	0.11	0.00	3802393
2026-06-26 09:30:11	10	-0.4	-3.5	-11.8	0.1	33	-3.4	2.3	0.04, -0.10	0.11	1.36	3802394
2026-06-26 09:33:11	11	-0.9	-6.9	-12.1	0.2	64	-3.5	2.6	0.05, -0.10	0.11	0.00	3802397
2026-06-26 09:36:11	12	-1.1	-8.4	-14.2	0.2	77	-3.4	2.3	0.04, -0.10	0.11	0.00	3802398
2026-06-26 09:39:11	13	-0.8	-5.6	-11.8	0.2	65	-3.3	2.2	0.04, -0.10	0.11	0.00	3802401
2026-06-26 09:42:11	14	-1.6	-10.3	-12.7	0.4	115	-3.3	1.9	0.03, -0.10	0.10	0.00	3802402