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 16055
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-08-11 02:21 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16055 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 #: 16055
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-30 05:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3834340

2026-07-30 05:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3834341

2026-07-30 05:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3834344

2026-07-30 05:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3834345

2026-07-30 05:57:11 5 0.0 0.0 0.0 0.0 0 , 1.37 3834348

2026-07-30 06:00:11 6 0.0 0.0 0.0 0.0 0 , 3.86 3834349

2026-07-30 06:03:11 7 -4.0 -32.8 -286.2 0.1 14 21.4 -55.2 -0.77, 0.31 0.83 4.06 3834352

2026-07-30 06:06:11 8 -8.4 -67.4 -202.6 0.3 50 21.4 -55.0 -0.77, 0.31 0.83 2.50 3834353

2026-07-30 06:09:11 9 -12.2 -73.4 -20.7 0.6 95 21.2 -55.8 -0.78, 0.31 0.84 2.72 3834356

2026-07-30 06:12:11 10 -14.4 -76.5 -19.6 1.2 179 21.3 -55.6 -0.78, 0.31 0.84 3.79 3834357

2026-07-30 06:15:11 11 -15.8 -61.8 -19.1 1.7 243 21.4 -55.6 -0.78, 0.32 0.84 0.00 3834360

2026-07-30 06:18:11 12 -18.1 -64.1 -19.3 2.2 306 21.5 -55.5 -0.78, 0.32 0.84 0.00 3834361

2026-07-30 06:21:11 13 -19.4 -68.0 -19.9 3.0 401 21.5 -55.7 -0.78, 0.32 0.84 0.00 3834364

2026-07-30 06:24:11 14 -20.0 -67.9 -17.2 3.9 508 21.5 -56.2 -0.78, 0.32 0.84 0.00 3834365

2026-07-30 06:27:11 15 -18.4 -49.1 -16.7 4.5 574 21.6 -56.8 -0.79, 0.32 0.85 0.00 3834368

2026-07-30 06:30:11 16 -17.5 -43.5 -16.0 5.1 654 21.6 -57.7 -0.79, 0.32 0.86 0.00 3834369

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
2026-07-30 05:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3834340
2026-07-30 05:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3834341
2026-07-30 05:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3834344
2026-07-30 05:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3834345
2026-07-30 05:57:11	5	0.0	0.0	0.0	0.0	0			,		1.37	3834348
2026-07-30 06:00:11	6	0.0	0.0	0.0	0.0	0			,		3.86	3834349
2026-07-30 06:03:11	7	-4.0	-32.8	-286.2	0.1	14	21.4	-55.2	-0.77, 0.31	0.83	4.06	3834352
2026-07-30 06:06:11	8	-8.4	-67.4	-202.6	0.3	50	21.4	-55.0	-0.77, 0.31	0.83	2.50	3834353
2026-07-30 06:09:11	9	-12.2	-73.4	-20.7	0.6	95	21.2	-55.8	-0.78, 0.31	0.84	2.72	3834356
2026-07-30 06:12:11	10	-14.4	-76.5	-19.6	1.2	179	21.3	-55.6	-0.78, 0.31	0.84	3.79	3834357
2026-07-30 06:15:11	11	-15.8	-61.8	-19.1	1.7	243	21.4	-55.6	-0.78, 0.32	0.84	0.00	3834360
2026-07-30 06:18:11	12	-18.1	-64.1	-19.3	2.2	306	21.5	-55.5	-0.78, 0.32	0.84	0.00	3834361
2026-07-30 06:21:11	13	-19.4	-68.0	-19.9	3.0	401	21.5	-55.7	-0.78, 0.32	0.84	0.00	3834364
2026-07-30 06:24:11	14	-20.0	-67.9	-17.2	3.9	508	21.5	-56.2	-0.78, 0.32	0.84	0.00	3834365
2026-07-30 06:27:11	15	-18.4	-49.1	-16.7	4.5	574	21.6	-56.8	-0.79, 0.32	0.85	0.00	3834368
2026-07-30 06:30:11	16	-17.5	-43.5	-16.0	5.1	654	21.6	-57.7	-0.79, 0.32	0.86	0.00	3834369