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 16073
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-08-11 02:09 UTC) Last detected dimming: 0 hours and 55 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16073 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 #: 16073
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-08-01 07:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3836334

2026-08-01 07:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3836335

2026-08-01 07:51:11 3 0.0 0.0 0.0 0.0 0 , 1.36 3836338

2026-08-01 07:54:11 4 -0.1 -1.1 -12.1 0.0 10 , 3.86 3836339

2026-08-01 07:57:11 5 -0.7 -2.5 -14.4 0.1 37 , 0.00 3836343

2026-08-01 08:00:11 6 -1.3 -5.2 -13.3 0.3 74 8.4 26.0 0.44, 0.06 0.44 0.00 3836344

2026-08-01 08:03:11 7 -1.4 -7.7 -11.7 0.3 80 8.8 25.4 0.43, 0.06 0.43 0.00 3836345

2026-08-01 08:06:11 8 -1.5 -9.7 -11.3 0.3 89 15.7 -19.2 -0.32, 0.18 0.37 0.00 3836347

2026-08-01 08:09:11 9 -2.9 -11.9 -12.7 0.6 182 15.4 -19.1 -0.32, 0.18 0.36 0.00 3836351

2026-08-01 08:12:11 10 -4.1 -13.4 -13.1 0.9 258 15.6 -19.2 -0.32, 0.18 0.37 0.00 3836352

2026-08-01 08:15:11 11 -4.6 -13.9 -12.1 1.1 308 19.1 -21.5 -0.35, 0.24 0.43 0.00 3836354

2026-08-01 08:18:11 12 -4.8 -16.6 -12.9 1.0 295 15.8 -19.1 -0.32, 0.18 0.37 0.00 3836355

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
2026-08-01 07:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3836334
2026-08-01 07:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3836335
2026-08-01 07:51:11	3	0.0	0.0	0.0	0.0	0			,		1.36	3836338
2026-08-01 07:54:11	4	-0.1	-1.1	-12.1	0.0	10			,		3.86	3836339
2026-08-01 07:57:11	5	-0.7	-2.5	-14.4	0.1	37			,		0.00	3836343
2026-08-01 08:00:11	6	-1.3	-5.2	-13.3	0.3	74	8.4	26.0	0.44, 0.06	0.44	0.00	3836344
2026-08-01 08:03:11	7	-1.4	-7.7	-11.7	0.3	80	8.8	25.4	0.43, 0.06	0.43	0.00	3836345
2026-08-01 08:06:11	8	-1.5	-9.7	-11.3	0.3	89	15.7	-19.2	-0.32, 0.18	0.37	0.00	3836347
2026-08-01 08:09:11	9	-2.9	-11.9	-12.7	0.6	182	15.4	-19.1	-0.32, 0.18	0.36	0.00	3836351
2026-08-01 08:12:11	10	-4.1	-13.4	-13.1	0.9	258	15.6	-19.2	-0.32, 0.18	0.37	0.00	3836352
2026-08-01 08:15:11	11	-4.6	-13.9	-12.1	1.1	308	19.1	-21.5	-0.35, 0.24	0.43	0.00	3836354
2026-08-01 08:18:11	12	-4.8	-16.6	-12.9	1.0	295	15.8	-19.1	-0.32, 0.18	0.37	0.00	3836355