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 15422
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-11 09:27 UTC) Last detected dimming: 65 hours and 6 minutes ago (2026-04-08 16:36 UTC) Overview for dimming #: 15422 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 #: 15422
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-08 08:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3727730

2026-04-08 08:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3727731

2026-04-08 08:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3727732

2026-04-08 08:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3727733

2026-04-08 08:15:11 5 -2.3 -10.3 -13.1 0.0 180 -1.09, 0.24 1.11 2.31 3727734

2026-04-08 08:18:11 6 -5.7 -16.3 -14.4 0.0 392 -1.06, 0.23 1.08 3.97 3727735

2026-04-08 08:21:11 7 -8.9 -21.9 -13.2 0.0 584 -1.05, 0.23 1.08 1.70 3727736

2026-04-08 08:24:11 8 -11.6 -25.7 -13.7 0.0 716 -1.05, 0.23 1.08 0.00 3727737

2026-04-08 08:27:11 9 -14.0 -27.8 -13.9 0.0 824 -1.05, 0.23 1.08 0.00 3727738

2026-04-08 08:30:11 10 -16.0 -31.9 -14.9 0.0 907 -1.05, 0.23 1.08 0.00 3727739

2026-04-08 08:33:11 11 -18.7 -36.4 -14.7 0.0 1037 -1.05, 0.23 1.08 0.00 3727740

2026-04-08 08:36:11 12 -20.0 -36.0 -15.2 0.0 1114 -1.05, 0.23 1.08 0.00 3727741

2026-04-08 08:39:11 13 -22.9 -38.5 -14.8 0.0 1264 -1.05, 0.23 1.08 0.00 3727742

2026-04-08 08:42:11 14 -23.9 -38.1 -14.9 0.0 1303 -1.05, 0.24 1.08 0.00 3727743

2026-04-08 08:45:11 15 -24.6 -38.7 -14.9 0.0 1333 -1.05, 0.24 1.08 0.00 3727744

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-04-08 08:03:11	1	0.0	0.0	0.0	0	,		0.00	3727730
2026-04-08 08:06:11	2	0.0	0.0	0.0	0	,		0.00	3727731
2026-04-08 08:09:11	3	0.0	0.0	0.0	0	,		0.00	3727732
2026-04-08 08:12:11	4	0.0	0.0	0.0	0	,		0.00	3727733
2026-04-08 08:15:11	5	-2.3	-10.3	-13.1	180	-1.09, 0.24	1.11	2.31	3727734
2026-04-08 08:18:11	6	-5.7	-16.3	-14.4	392	-1.06, 0.23	1.08	3.97	3727735
2026-04-08 08:21:11	7	-8.9	-21.9	-13.2	584	-1.05, 0.23	1.08	1.70	3727736
2026-04-08 08:24:11	8	-11.6	-25.7	-13.7	716	-1.05, 0.23	1.08	0.00	3727737
2026-04-08 08:27:11	9	-14.0	-27.8	-13.9	824	-1.05, 0.23	1.08	0.00	3727738
2026-04-08 08:30:11	10	-16.0	-31.9	-14.9	907	-1.05, 0.23	1.08	0.00	3727739
2026-04-08 08:33:11	11	-18.7	-36.4	-14.7	1037	-1.05, 0.23	1.08	0.00	3727740
2026-04-08 08:36:11	12	-20.0	-36.0	-15.2	1114	-1.05, 0.23	1.08	0.00	3727741
2026-04-08 08:39:11	13	-22.9	-38.5	-14.8	1264	-1.05, 0.23	1.08	0.00	3727742
2026-04-08 08:42:11	14	-23.9	-38.1	-14.9	1303	-1.05, 0.24	1.08	0.00	3727743
2026-04-08 08:45:11	15	-24.6	-38.7	-14.9	1333	-1.05, 0.24	1.08	0.00	3727744