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 15603
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-05-17 14:33 UTC) Last detected dimming: 10 hours and 23 minutes ago (2026-05-17 04:30 UTC) Overview for dimming #: 15603 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 #: 15603
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-15 16:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3762523

2026-05-15 16:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3762526

2026-05-15 16:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3762527

2026-05-15 16:18:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3762530

2026-05-15 16:21:00 5 -3.8 -10.3 -9.3 0.0 400 1.11, 0.25 1.14 0.00 3762531

2026-05-15 16:24:11 6 -2.7 -15.2 -12.2 1.4 180 , 20.04 3762534

2026-05-15 16:27:11 7 -4.3 -20.1 -12.7 2.2 297 8.3 61.6 0.88, 0.17 0.90 0.00 3762535

2026-05-15 16:30:11 8 -2.9 -18.9 -13.1 1.3 176 , 0.00 3762538

2026-05-15 16:33:11 9 -3.2 -21.1 -12.8 1.4 202 , 0.00 3762539

2026-05-15 16:36:11 10 -3.2 -19.0 -12.1 1.5 215 , 0.00 3762542

2026-05-15 16:39:11 11 -3.9 -18.8 -11.9 2.1 283 8.3 61.5 0.88, 0.17 0.89 0.00 3762543

2026-05-15 16:42:11 12 -4.7 -20.2 -13.2 2.3 322 8.4 61.5 0.88, 0.17 0.89 0.00 3762546

2026-05-15 16:45:11 13 -5.9 -23.0 -12.7 2.8 400 8.3 61.5 0.88, 0.17 0.90 0.00 3762547

2026-05-15 16:48:11 14 -6.1 -22.7 -12.5 3.0 424 8.2 61.6 0.88, 0.17 0.90 0.00 3762550

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
2026-05-15 16:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3762523
2026-05-15 16:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3762526
2026-05-15 16:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3762527
2026-05-15 16:18:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3762530
2026-05-15 16:21:00	5	-3.8	-10.3	-9.3	0.0	400			1.11, 0.25	1.14	0.00	3762531
2026-05-15 16:24:11	6	-2.7	-15.2	-12.2	1.4	180			,		20.04	3762534
2026-05-15 16:27:11	7	-4.3	-20.1	-12.7	2.2	297	8.3	61.6	0.88, 0.17	0.90	0.00	3762535
2026-05-15 16:30:11	8	-2.9	-18.9	-13.1	1.3	176			,		0.00	3762538
2026-05-15 16:33:11	9	-3.2	-21.1	-12.8	1.4	202			,		0.00	3762539
2026-05-15 16:36:11	10	-3.2	-19.0	-12.1	1.5	215			,		0.00	3762542
2026-05-15 16:39:11	11	-3.9	-18.8	-11.9	2.1	283	8.3	61.5	0.88, 0.17	0.89	0.00	3762543
2026-05-15 16:42:11	12	-4.7	-20.2	-13.2	2.3	322	8.4	61.5	0.88, 0.17	0.89	0.00	3762546
2026-05-15 16:45:11	13	-5.9	-23.0	-12.7	2.8	400	8.3	61.5	0.88, 0.17	0.90	0.00	3762547
2026-05-15 16:48:11	14	-6.1	-22.7	-12.5	3.0	424	8.2	61.6	0.88, 0.17	0.90	0.00	3762550