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 15327
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15327 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 #: 15327
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-31 04:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3714266

2026-03-31 04:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3714267

2026-03-31 04:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3714270

2026-03-31 04:18:11 4 0.0 0.0 0.0 0.0 0 , 1.06 3714271

2026-03-31 04:21:11 5 0.0 0.0 0.0 0.0 0 , 1.08 3714272

2026-03-31 04:24:11 6 0.0 0.0 0.0 0.0 0 , 1.80 3714275

2026-03-31 04:27:11 7 0.0 0.0 0.0 0.0 0 , 0.00 3714276

2026-03-31 04:30:11 8 0.0 0.0 0.0 0.0 0 , 0.00 3714279

2026-03-31 04:33:11 9 0.0 0.0 -16.2 0.0 3 16.7 -34.0 -0.54, 0.38 0.66 0.00 3714280

2026-03-31 04:36:11 10 -0.3 -1.4 -11.9 0.1 21 17.6 -34.2 -0.54, 0.40 0.67 0.00 3714281

2026-03-31 04:39:11 11 -0.7 -3.9 -11.0 0.3 61 17.5 -34.3 -0.54, 0.39 0.67 0.00 3714282

2026-03-31 04:42:11 12 -1.3 -7.0 -11.2 0.4 105 18.9 -34.8 -0.55, 0.42 0.69 0.00 3714287

2026-03-31 04:45:11 13 -1.4 -7.8 -10.5 0.4 106 18.8 -34.6 -0.54, 0.41 0.68 0.00 3714288

2026-03-31 04:48:11 14 -1.9 -8.4 -11.2 0.7 156 18.9 -34.8 -0.55, 0.42 0.69 0.00 3714293

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
2026-03-31 04:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3714266
2026-03-31 04:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3714267
2026-03-31 04:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3714270
2026-03-31 04:18:11	4	0.0	0.0	0.0	0.0	0			,		1.06	3714271
2026-03-31 04:21:11	5	0.0	0.0	0.0	0.0	0			,		1.08	3714272
2026-03-31 04:24:11	6	0.0	0.0	0.0	0.0	0			,		1.80	3714275
2026-03-31 04:27:11	7	0.0	0.0	0.0	0.0	0			,		0.00	3714276
2026-03-31 04:30:11	8	0.0	0.0	0.0	0.0	0			,		0.00	3714279
2026-03-31 04:33:11	9	0.0	0.0	-16.2	0.0	3	16.7	-34.0	-0.54, 0.38	0.66	0.00	3714280
2026-03-31 04:36:11	10	-0.3	-1.4	-11.9	0.1	21	17.6	-34.2	-0.54, 0.40	0.67	0.00	3714281
2026-03-31 04:39:11	11	-0.7	-3.9	-11.0	0.3	61	17.5	-34.3	-0.54, 0.39	0.67	0.00	3714282
2026-03-31 04:42:11	12	-1.3	-7.0	-11.2	0.4	105	18.9	-34.8	-0.55, 0.42	0.69	0.00	3714287
2026-03-31 04:45:11	13	-1.4	-7.8	-10.5	0.4	106	18.8	-34.6	-0.54, 0.41	0.68	0.00	3714288
2026-03-31 04:48:11	14	-1.9	-8.4	-11.2	0.7	156	18.9	-34.8	-0.55, 0.42	0.69	0.00	3714293