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 15544
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 42 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15544 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 #: 15544
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-30 05:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3747719

2026-04-30 05:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3747720

2026-04-30 05:57:59 3 0.0 0.0 0.0 0.0 0 , 0.00 3747721

2026-04-30 06:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3747724

2026-04-30 06:03:11 5 0.0 0.0 0.0 0.0 0 , 2.17 3747725

2026-04-30 06:06:11 6 -0.2 0.0 -10.3 0.0 13 , 10.86 3747728

2026-04-30 06:09:11 7 -0.7 -3.3 -9.6 0.2 68 , 2.25 3747729

2026-04-30 06:12:11 8 -1.2 -5.2 -10.7 0.4 105 , 0.00 3747732

2026-04-30 06:15:11 9 -1.6 -7.5 -9.8 0.5 149 , 0.00 3747733

2026-04-30 06:18:11 10 -2.1 -8.3 -9.8 0.7 196 , 2.14 3747736

2026-04-30 06:21:35 11 -1.8 -8.2 -10.2 0.6 167 , 0.00 3747737

2026-04-30 06:24:11 12 -1.5 -7.6 -10.3 0.5 139 , 0.00 3747740

2026-04-30 06:27:11 13 -1.9 -7.6 -10.3 0.6 179 , 0.00 3747743

2026-04-30 06:30:11 14 -1.9 -8.1 -10.9 0.6 167 , 1.48 3747744

2026-04-30 06:33:11 15 -2.2 -9.2 -11.3 0.7 190 , 1.34 3747745

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	x,y in R☉	detection	Img ID
2026-04-30 05:51:11	1	0.0	0.0	0.0	0.0	0	,	0.00	3747719
2026-04-30 05:54:11	2	0.0	0.0	0.0	0.0	0	,	0.00	3747720
2026-04-30 05:57:59	3	0.0	0.0	0.0	0.0	0	,	0.00	3747721
2026-04-30 06:00:11	4	0.0	0.0	0.0	0.0	0	,	0.00	3747724
2026-04-30 06:03:11	5	0.0	0.0	0.0	0.0	0	,	2.17	3747725
2026-04-30 06:06:11	6	-0.2	0.0	-10.3	0.0	13	,	10.86	3747728
2026-04-30 06:09:11	7	-0.7	-3.3	-9.6	0.2	68	,	2.25	3747729
2026-04-30 06:12:11	8	-1.2	-5.2	-10.7	0.4	105	,	0.00	3747732
2026-04-30 06:15:11	9	-1.6	-7.5	-9.8	0.5	149	,	0.00	3747733
2026-04-30 06:18:11	10	-2.1	-8.3	-9.8	0.7	196	,	2.14	3747736
2026-04-30 06:21:35	11	-1.8	-8.2	-10.2	0.6	167	,	0.00	3747737
2026-04-30 06:24:11	12	-1.5	-7.6	-10.3	0.5	139	,	0.00	3747740
2026-04-30 06:27:11	13	-1.9	-7.6	-10.3	0.6	179	,	0.00	3747743
2026-04-30 06:30:11	14	-1.9	-8.1	-10.9	0.6	167	,	1.48	3747744
2026-04-30 06:33:11	15	-2.2	-9.2	-11.3	0.7	190	,	1.34	3747745