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 16440
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-11-15 17:03 UTC) Last detected dimming: 4 hours and 53 minutes ago (2026-11-15 12:30 UTC) Overview for dimming #: 16440 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 #: 16440
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-11-15 11:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3936322

2026-11-15 11:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3936325

2026-11-15 11:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3936326

2026-11-15 12:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3936329

2026-11-15 12:03:11 5 0.0 0.0 -9.1 0.0 3 -3.7 -25.6 -0.44, -0.11 0.45 0.87 3936330

2026-11-15 12:06:11 6 -0.3 -3.2 -14.1 0.1 26 -4.3 -24.8 -0.42, -0.12 0.44 4.01 3936333

2026-11-15 12:09:11 7 -0.7 -5.2 -9.9 0.2 61 -4.3 -24.8 -0.42, -0.12 0.44 0.00 3936334

2026-11-15 12:12:11 8 -0.8 -5.5 -11.8 0.2 61 -4.2 -24.7 -0.42, -0.12 0.44 0.00 3936337

2026-11-15 12:15:11 9 -2.3 -14.3 -19.3 0.4 104 -11.7 -35.4 -0.57, -0.24 0.62 0.00 3936338

2026-11-15 12:18:11 10 -3.5 -17.4 -17.7 0.6 155 -11.7 -35.5 -0.58, -0.24 0.63 0.00 3936341

2026-11-15 12:21:11 11 -4.1 -19.0 -17.5 0.7 193 -11.6 -35.3 -0.57, -0.24 0.62 0.00 3936342

2026-11-15 12:24:11 12 -4.9 -20.4 -15.9 0.9 245 -11.7 -35.4 -0.57, -0.24 0.62 0.00 3936346

2026-11-15 12:27:11 13 -5.1 -19.9 -16.2 1.0 271 -11.8 -35.5 -0.58, -0.25 0.63 0.00 3936347

2026-11-15 12:30:11 14 -5.5 -18.8 -15.4 1.1 294 -11.3 -34.8 -0.57, -0.24 0.61 0.00 3936349

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
2026-11-15 11:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3936322
2026-11-15 11:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3936325
2026-11-15 11:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3936326
2026-11-15 12:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3936329
2026-11-15 12:03:11	5	0.0	0.0	-9.1	0.0	3	-3.7	-25.6	-0.44, -0.11	0.45	0.87	3936330
2026-11-15 12:06:11	6	-0.3	-3.2	-14.1	0.1	26	-4.3	-24.8	-0.42, -0.12	0.44	4.01	3936333
2026-11-15 12:09:11	7	-0.7	-5.2	-9.9	0.2	61	-4.3	-24.8	-0.42, -0.12	0.44	0.00	3936334
2026-11-15 12:12:11	8	-0.8	-5.5	-11.8	0.2	61	-4.2	-24.7	-0.42, -0.12	0.44	0.00	3936337
2026-11-15 12:15:11	9	-2.3	-14.3	-19.3	0.4	104	-11.7	-35.4	-0.57, -0.24	0.62	0.00	3936338
2026-11-15 12:18:11	10	-3.5	-17.4	-17.7	0.6	155	-11.7	-35.5	-0.58, -0.24	0.63	0.00	3936341
2026-11-15 12:21:11	11	-4.1	-19.0	-17.5	0.7	193	-11.6	-35.3	-0.57, -0.24	0.62	0.00	3936342
2026-11-15 12:24:11	12	-4.9	-20.4	-15.9	0.9	245	-11.7	-35.4	-0.57, -0.24	0.62	0.00	3936346
2026-11-15 12:27:11	13	-5.1	-19.9	-16.2	1.0	271	-11.8	-35.5	-0.58, -0.25	0.63	0.00	3936347
2026-11-15 12:30:11	14	-5.5	-18.8	-15.4	1.1	294	-11.3	-34.8	-0.57, -0.24	0.61	0.00	3936349