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 16067
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-08-11 01:39 UTC) Last detected dimming: 0 hours and 25 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16067 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 #: 16067
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-31 10:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3835506

2026-07-31 10:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3835507

2026-07-31 11:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3835510

2026-07-31 11:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3835513

2026-07-31 11:06:11 5 0.0 0.0 0.0 0.0 0 , 2.48 3835514

2026-07-31 11:09:11 6 0.0 0.0 0.0 0.0 0 , 3.03 3835517

2026-07-31 11:12:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3835518

2026-07-31 11:15:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3835520

2026-07-31 11:18:11 9 0.0 0.0 0.0 0.0 0 , 1.29 3835521

2026-07-31 11:21:11 10 0.0 0.0 -15.4 0.0 1 , 0.00 3835524

2026-07-31 11:24:11 11 -7.9 -19.7 -15.6 1.6 496 , 9.98 3835525

2026-07-31 11:27:11 12 -9.3 -22.9 -16.8 1.7 537 20.6 -35.5 -0.55, 0.28 0.62 4.05 3835529

2026-07-31 11:30:11 13 -9.5 -25.1 -17.8 1.7 521 , 0.00 3835530

2026-07-31 11:33:11 14 -10.4 -27.7 -19.6 1.7 523 , 0.00 3835531

2026-07-31 11:36:11 15 -11.1 -28.5 -19.7 1.8 547 , 0.00 3835533

2026-07-31 11:39:11 16 -11.1 -30.1 -20.1 1.7 531 , 0.00 3835536

2026-07-31 11:42:11 17 -12.1 -30.4 -20.4 1.9 573 , 0.00 3835537

2026-07-31 11:45:11 18 -12.2 -30.5 -20.4 1.9 576 , 0.00 3835540

2026-07-31 11:48:11 19 -12.5 -30.7 -21.1 1.9 572 18.4 -47.7 -0.71, 0.25 0.75 0.00 3835541

2026-07-31 11:51:11 20 -12.4 -31.0 -22.0 1.8 547 17.0 -48.4 -0.72, 0.23 0.76 0.00 3835545

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
2026-07-31 10:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3835506
2026-07-31 10:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3835507
2026-07-31 11:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3835510
2026-07-31 11:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3835513
2026-07-31 11:06:11	5	0.0	0.0	0.0	0.0	0			,		2.48	3835514
2026-07-31 11:09:11	6	0.0	0.0	0.0	0.0	0			,		3.03	3835517
2026-07-31 11:12:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3835518
2026-07-31 11:15:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3835520
2026-07-31 11:18:11	9	0.0	0.0	0.0	0.0	0			,		1.29	3835521
2026-07-31 11:21:11	10	0.0	0.0	-15.4	0.0	1			,		0.00	3835524
2026-07-31 11:24:11	11	-7.9	-19.7	-15.6	1.6	496			,		9.98	3835525
2026-07-31 11:27:11	12	-9.3	-22.9	-16.8	1.7	537	20.6	-35.5	-0.55, 0.28	0.62	4.05	3835529
2026-07-31 11:30:11	13	-9.5	-25.1	-17.8	1.7	521			,		0.00	3835530
2026-07-31 11:33:11	14	-10.4	-27.7	-19.6	1.7	523			,		0.00	3835531
2026-07-31 11:36:11	15	-11.1	-28.5	-19.7	1.8	547			,		0.00	3835533
2026-07-31 11:39:11	16	-11.1	-30.1	-20.1	1.7	531			,		0.00	3835536
2026-07-31 11:42:11	17	-12.1	-30.4	-20.4	1.9	573			,		0.00	3835537
2026-07-31 11:45:11	18	-12.2	-30.5	-20.4	1.9	576			,		0.00	3835540
2026-07-31 11:48:11	19	-12.5	-30.7	-21.1	1.9	572	18.4	-47.7	-0.71, 0.25	0.75	0.00	3835541
2026-07-31 11:51:11	20	-12.4	-31.0	-22.0	1.8	547	17.0	-48.4	-0.72, 0.23	0.76	0.00	3835545