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 16057
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-08-11 01:51 UTC) Last detected dimming: 0 hours and 39 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16057 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 #: 16057
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-30 12:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3834613

2026-07-30 12:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3834616

2026-07-30 12:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3834617

2026-07-30 12:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3834620

2026-07-30 12:48:11 5 0.0 0.0 0.0 0.0 0 , 0.85 3834621

2026-07-30 12:51:11 6 0.0 0.0 0.0 0.0 0 , 2.35 3834624

2026-07-30 12:54:11 7 0.0 0.0 0.0 0.0 0 , 1.60 3834625

2026-07-30 12:57:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3834629

2026-07-30 13:00:11 9 -0.5 -5.4 -11.9 0.1 43 -1.4 -16.9 -0.29, -0.12 0.32 0.00 3834630

2026-07-30 13:03:11 10 -3.9 -14.7 -13.6 0.8 252 -3.6 -5.5 -0.10, -0.16 0.19 0.00 3834631

2026-07-30 13:06:11 11 -6.8 -17.2 -13.5 1.4 441 -2.9 -5.6 -0.10, -0.15 0.18 0.00 3834633

2026-07-30 13:09:11 12 -10.9 -19.8 -14.1 2.2 679 -0.9 -6.3 -0.11, -0.11 0.16 0.00 3834636

2026-07-30 13:12:11 13 -13.7 -21.9 -13.7 2.8 848 -0.9 -6.7 -0.12, -0.12 0.17 0.00 3834637

2026-07-30 13:15:11 14 -14.7 -21.2 -13.7 2.9 894 -1.2 -7.1 -0.12, -0.12 0.17 0.00 3834640

2026-07-30 13:18:11 15 -20.8 -24.3 -13.6 4.3 1295 1.0 -7.0 -0.12, -0.08 0.15 0.00 3834641

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
2026-07-30 12:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3834613
2026-07-30 12:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3834616
2026-07-30 12:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3834617
2026-07-30 12:45:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3834620
2026-07-30 12:48:11	5	0.0	0.0	0.0	0.0	0			,		0.85	3834621
2026-07-30 12:51:11	6	0.0	0.0	0.0	0.0	0			,		2.35	3834624
2026-07-30 12:54:11	7	0.0	0.0	0.0	0.0	0			,		1.60	3834625
2026-07-30 12:57:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3834629
2026-07-30 13:00:11	9	-0.5	-5.4	-11.9	0.1	43	-1.4	-16.9	-0.29, -0.12	0.32	0.00	3834630
2026-07-30 13:03:11	10	-3.9	-14.7	-13.6	0.8	252	-3.6	-5.5	-0.10, -0.16	0.19	0.00	3834631
2026-07-30 13:06:11	11	-6.8	-17.2	-13.5	1.4	441	-2.9	-5.6	-0.10, -0.15	0.18	0.00	3834633
2026-07-30 13:09:11	12	-10.9	-19.8	-14.1	2.2	679	-0.9	-6.3	-0.11, -0.11	0.16	0.00	3834636
2026-07-30 13:12:11	13	-13.7	-21.9	-13.7	2.8	848	-0.9	-6.7	-0.12, -0.12	0.17	0.00	3834637
2026-07-30 13:15:11	14	-14.7	-21.2	-13.7	2.9	894	-1.2	-7.1	-0.12, -0.12	0.17	0.00	3834640
2026-07-30 13:18:11	15	-20.8	-24.3	-13.6	4.3	1295	1.0	-7.0	-0.12, -0.08	0.15	0.00	3834641