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 15947
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-08-08 00:57 UTC) Last detected dimming: 18 hours and 18 minutes ago (2026-08-07 07:03 UTC) Overview for dimming #: 15947 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 #: 15947
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-12 08:24:12 1 0.0 0.0 0.0 0.0 0 , 0.00 3817587

2026-07-12 08:27:01 2 0.0 0.0 0.0 0.0 0 , 0.00 3817588

2026-07-12 08:30:13 3 0.0 0.0 0.0 0.0 0 , 0.00 3817590

2026-07-12 08:33:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3817591

2026-07-12 08:36:11 5 -0.6 -7.2 -50.8 0.1 14 -4.5 68.3 0.94, -0.11 0.94 0.00 3817594

2026-07-12 08:39:11 6 -0.8 -9.0 -42.4 0.2 19 -4.4 68.3 0.94, -0.10 0.94 2.82 3817595

2026-07-12 08:42:11 7 -0.7 -8.4 -53.0 0.1 13 -4.4 68.3 0.94, -0.10 0.94 0.00 3817598

2026-07-12 08:45:11 8 -0.5 -5.0 -52.5 0.1 10 , 0.00 3817599

2026-07-12 08:48:11 9 -0.4 -4.9 -53.1 0.1 9 , 0.00 3817602

2026-07-12 08:51:11 10 -0.4 -3.9 -54.0 0.1 8 , 0.00 3817603

2026-07-12 08:54:11 11 -0.4 -3.9 -53.6 0.1 7 , 0.00 3817606

2026-07-12 08:57:11 12 -0.4 -3.9 -54.9 0.1 7 , 0.00 3817607

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
2026-07-12 08:24:12	1	0.0	0.0	0.0	0.0	0			,		0.00	3817587
2026-07-12 08:27:01	2	0.0	0.0	0.0	0.0	0			,		0.00	3817588
2026-07-12 08:30:13	3	0.0	0.0	0.0	0.0	0			,		0.00	3817590
2026-07-12 08:33:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3817591
2026-07-12 08:36:11	5	-0.6	-7.2	-50.8	0.1	14	-4.5	68.3	0.94, -0.11	0.94	0.00	3817594
2026-07-12 08:39:11	6	-0.8	-9.0	-42.4	0.2	19	-4.4	68.3	0.94, -0.10	0.94	2.82	3817595
2026-07-12 08:42:11	7	-0.7	-8.4	-53.0	0.1	13	-4.4	68.3	0.94, -0.10	0.94	0.00	3817598
2026-07-12 08:45:11	8	-0.5	-5.0	-52.5	0.1	10			,		0.00	3817599
2026-07-12 08:48:11	9	-0.4	-4.9	-53.1	0.1	9			,		0.00	3817602
2026-07-12 08:51:11	10	-0.4	-3.9	-54.0	0.1	8			,		0.00	3817603
2026-07-12 08:54:11	11	-0.4	-3.9	-53.6	0.1	7			,		0.00	3817606
2026-07-12 08:57:11	12	-0.4	-3.9	-54.9	0.1	7			,		0.00	3817607