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 14886
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-12 19:42 UTC) Last detected dimming: 1 hours and 3 minutes ago (2026-03-12 18:57 UTC) Overview for dimming #: 14886 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 14886
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-20 02:36:11 1 0.0 0.0 0.0 0.0 0 , 1.16 3649285

2026-01-20 02:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3649291

2026-01-20 02:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3649292

2026-01-20 02:45:11 4 -0.2 -2.9 -20.6 0.0 12 , 0.00 3649293

2026-01-20 02:48:11 5 -0.8 -5.9 -28.0 0.1 31 , 0.00 3649296

2026-01-20 02:51:11 6 -1.5 -10.5 -31.4 0.2 47 , 4.30 3649297

2026-01-20 02:54:11 7 -2.5 -22.1 -32.2 0.2 64 , 0.00 3649300

2026-01-20 02:57:11 8 -3.2 -27.7 -23.7 0.3 88 -19.0 21.9 0.36, -0.25 0.44 0.00 3649302

2026-01-20 03:00:11 9 -6.0 -34.3 -24.0 0.6 196 -19.2 21.4 0.35, -0.25 0.43 0.89 3649303

2026-01-20 03:03:11 10 -9.0 -35.9 -19.6 1.1 339 -19.3 21.2 0.35, -0.26 0.43 0.00 3649306

2026-01-20 03:06:11 11 -9.2 -36.0 -16.4 1.1 351 , 0.00 3649307

2026-01-20 03:09:23 12 -12.7 -37.4 -17.0 1.5 449 , 0.00 3649310

2026-01-20 03:12:11 13 -16.4 -47.2 -19.7 1.8 547 , 0.00 3649311

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
2026-01-20 02:36:11	1	0.0	0.0	0.0	0.0	0			,		1.16	3649285
2026-01-20 02:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3649291
2026-01-20 02:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3649292
2026-01-20 02:45:11	4	-0.2	-2.9	-20.6	0.0	12			,		0.00	3649293
2026-01-20 02:48:11	5	-0.8	-5.9	-28.0	0.1	31			,		0.00	3649296
2026-01-20 02:51:11	6	-1.5	-10.5	-31.4	0.2	47			,		4.30	3649297
2026-01-20 02:54:11	7	-2.5	-22.1	-32.2	0.2	64			,		0.00	3649300
2026-01-20 02:57:11	8	-3.2	-27.7	-23.7	0.3	88	-19.0	21.9	0.36, -0.25	0.44	0.00	3649302
2026-01-20 03:00:11	9	-6.0	-34.3	-24.0	0.6	196	-19.2	21.4	0.35, -0.25	0.43	0.89	3649303
2026-01-20 03:03:11	10	-9.0	-35.9	-19.6	1.1	339	-19.3	21.2	0.35, -0.26	0.43	0.00	3649306
2026-01-20 03:06:11	11	-9.2	-36.0	-16.4	1.1	351			,		0.00	3649307
2026-01-20 03:09:23	12	-12.7	-37.4	-17.0	1.5	449			,		0.00	3649310
2026-01-20 03:12:11	13	-16.4	-47.2	-19.7	1.8	547			,		0.00	3649311