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 14982
Detector 24h operating status: Last processed image: 0 hours and 25 minutes ago (2026-02-08 20:18 UTC) Last detected dimming: 0 hours and 52 minutes ago (2026-02-08 19:51 UTC) Overview for dimming #: 14982 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 #: 14982
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-29 13:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3658259

2026-01-29 13:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3658263

2026-01-29 13:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3658264

2026-01-29 13:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3658267

2026-01-29 13:33:35 5 0.0 0.0 -6.7 0.0 2 , 0.00 3658268

2026-01-29 13:36:11 6 -0.1 -0.5 -10.0 0.0 11 23.5 -9.2 -0.15, 0.49 0.52 1.73 3658270

2026-01-29 13:39:11 7 -0.3 -2.7 -8.8 0.1 29 23.2 -9.0 -0.15, 0.49 0.51 0.00 3658274

2026-01-29 13:42:11 8 -0.3 -1.3 -11.5 0.1 22 23.4 -9.2 -0.15, 0.49 0.52 0.00 3658275

2026-01-29 13:45:11 9 -0.4 -3.9 -11.2 0.1 39 23.5 -9.3 -0.15, 0.49 0.52 0.00 3658278

2026-01-29 13:48:11 10 -1.3 -5.2 -10.6 0.4 116 25.6 -10.4 -0.16, 0.53 0.55 0.00 3658279

2026-01-29 13:51:11 11 -2.7 -7.2 -8.4 1.0 278 27.3 -11.4 -0.18, 0.55 0.58 0.00 3658280

2026-01-29 13:54:11 12 -3.2 -6.9 -7.9 1.3 350 28.3 -12.1 -0.19, 0.57 0.60 0.00 3658284

2026-01-29 13:57:11 13 -3.7 -6.4 -8.9 1.4 375 27.3 -12.5 -0.19, 0.55 0.58 0.00 3658285

2026-01-29 14:00:11 14 -2.7 -5.2 -8.2 1.1 303 25.0 -9.5 -0.15, 0.52 0.54 0.00 3658286

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
2026-01-29 13:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3658259
2026-01-29 13:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3658263
2026-01-29 13:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3658264
2026-01-29 13:30:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3658267
2026-01-29 13:33:35	5	0.0	0.0	-6.7	0.0	2			,		0.00	3658268
2026-01-29 13:36:11	6	-0.1	-0.5	-10.0	0.0	11	23.5	-9.2	-0.15, 0.49	0.52	1.73	3658270
2026-01-29 13:39:11	7	-0.3	-2.7	-8.8	0.1	29	23.2	-9.0	-0.15, 0.49	0.51	0.00	3658274
2026-01-29 13:42:11	8	-0.3	-1.3	-11.5	0.1	22	23.4	-9.2	-0.15, 0.49	0.52	0.00	3658275
2026-01-29 13:45:11	9	-0.4	-3.9	-11.2	0.1	39	23.5	-9.3	-0.15, 0.49	0.52	0.00	3658278
2026-01-29 13:48:11	10	-1.3	-5.2	-10.6	0.4	116	25.6	-10.4	-0.16, 0.53	0.55	0.00	3658279
2026-01-29 13:51:11	11	-2.7	-7.2	-8.4	1.0	278	27.3	-11.4	-0.18, 0.55	0.58	0.00	3658280
2026-01-29 13:54:11	12	-3.2	-6.9	-7.9	1.3	350	28.3	-12.1	-0.19, 0.57	0.60	0.00	3658284
2026-01-29 13:57:11	13	-3.7	-6.4	-8.9	1.4	375	27.3	-12.5	-0.19, 0.55	0.58	0.00	3658285
2026-01-29 14:00:11	14	-2.7	-5.2	-8.2	1.1	303	25.0	-9.5	-0.15, 0.52	0.54	0.00	3658286