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 15076
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-09 12:36 UTC) Last detected dimming: 3 hours and 48 minutes ago (2026-02-09 09:12 UTC) Overview for dimming #: 15076 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 #: 15076
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-08 04:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3667407

2026-02-08 04:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3667412

2026-02-08 04:54:13 3 0.0 0.0 0.0 0.0 0 , 0.00 3667413

2026-02-08 04:57:11 4 -13.4 -22.9 -16.5 2.8 711 5.4 36.5 0.60, 0.19 0.63 0.00 3667414

2026-02-08 05:00:11 5 -21.9 -31.1 -18.7 4.2 1049 4.4 38.8 0.63, 0.17 0.65 0.00 3667415

2026-02-08 05:03:11 6 -7.9 -32.7 -16.7 1.4 356 6.0 35.6 0.59, 0.20 0.62 5.13 3667416

2026-02-08 05:06:11 7 -5.7 -28.8 -19.3 0.9 249 5.7 35.7 0.59, 0.19 0.62 1.64 3667419

2026-02-08 05:09:11 8 -3.0 -24.4 -30.2 0.4 95 , 1.21 3667424

2026-02-08 05:12:11 9 -1.4 -15.0 -32.4 0.2 42 , 0.00 3667425

2026-02-08 05:15:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3667426

2026-02-08 05:18:11 11 0.0 0.0 0.0 0.0 0 , 0.84 3667427

2026-02-08 05:21:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3667433

2026-02-08 05:24:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3667434

2026-02-08 05:27:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3667435

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
2026-02-08 04:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3667407
2026-02-08 04:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3667412
2026-02-08 04:54:13	3	0.0	0.0	0.0	0.0	0			,		0.00	3667413
2026-02-08 04:57:11	4	-13.4	-22.9	-16.5	2.8	711	5.4	36.5	0.60, 0.19	0.63	0.00	3667414
2026-02-08 05:00:11	5	-21.9	-31.1	-18.7	4.2	1049	4.4	38.8	0.63, 0.17	0.65	0.00	3667415
2026-02-08 05:03:11	6	-7.9	-32.7	-16.7	1.4	356	6.0	35.6	0.59, 0.20	0.62	5.13	3667416
2026-02-08 05:06:11	7	-5.7	-28.8	-19.3	0.9	249	5.7	35.7	0.59, 0.19	0.62	1.64	3667419
2026-02-08 05:09:11	8	-3.0	-24.4	-30.2	0.4	95			,		1.21	3667424
2026-02-08 05:12:11	9	-1.4	-15.0	-32.4	0.2	42			,		0.00	3667425
2026-02-08 05:15:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3667426
2026-02-08 05:18:11	11	0.0	0.0	0.0	0.0	0			,		0.84	3667427
2026-02-08 05:21:11	12	0.0	0.0	0.0	0.0	0			,		0.00	3667433
2026-02-08 05:24:11	13	0.0	0.0	0.0	0.0	0			,		0.00	3667434
2026-02-08 05:27:11	14	0.0	0.0	0.0	0.0	0			,		0.00	3667435