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 16260
Detector 24h operating status: Last processed image: 0 hours and 16 minutes ago (2026-09-16 16:36 UTC) Last detected dimming: 48 hours and 37 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16260 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 #: 16260
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-10 07:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3874161

2026-09-10 07:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3874164

2026-09-10 07:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3874165

2026-09-10 07:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3874168

2026-09-10 07:48:11 5 -0.7 -7.6 -15.6 0.5 46 16.5 73.0 0.93, 0.25 0.96 0.00 3874169

2026-09-10 07:51:11 6 -2.0 -11.5 -17.0 1.2 120 16.4 74.1 0.93, 0.25 0.96 3.50 3874172

2026-09-10 07:54:11 7 -3.7 -13.6 -22.4 1.5 166 15.9 61.5 0.85, 0.22 0.88 2.72 3874173

2026-09-10 07:57:11 8 -4.7 -17.8 -24.2 1.5 180 15.6 60.9 0.85, 0.21 0.88 0.00 3874176

2026-09-10 08:00:11 9 -5.4 -19.8 -26.2 1.6 197 15.6 61.0 0.85, 0.21 0.88 0.00 3874177

2026-09-10 08:03:11 10 -8.1 -31.2 -27.0 2.0 244 15.1 60.0 0.85, 0.20 0.87 0.00 3874180

2026-09-10 08:06:11 11 -10.9 -41.1 -31.9 2.5 307 15.0 60.1 0.85, 0.20 0.87 0.00 3874181

2026-09-10 08:09:11 12 -12.1 -42.4 -32.5 2.9 336 15.0 59.9 0.85, 0.20 0.87 0.00 3874184

2026-09-10 08:12:11 13 -13.3 -43.4 -30.5 3.6 397 15.1 60.1 0.85, 0.20 0.87 0.00 3874185

2026-09-10 08:15:11 14 -13.4 -41.0 -24.5 3.8 429 15.2 60.9 0.85, 0.20 0.88 0.00 3874188

2026-09-10 08:18:11 15 -13.4 -42.3 -23.4 4.2 465 15.6 61.8 0.86, 0.21 0.88 0.00 3874189

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
2026-09-10 07:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3874161
2026-09-10 07:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3874164
2026-09-10 07:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3874165
2026-09-10 07:45:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3874168
2026-09-10 07:48:11	5	-0.7	-7.6	-15.6	0.5	46	16.5	73.0	0.93, 0.25	0.96	0.00	3874169
2026-09-10 07:51:11	6	-2.0	-11.5	-17.0	1.2	120	16.4	74.1	0.93, 0.25	0.96	3.50	3874172
2026-09-10 07:54:11	7	-3.7	-13.6	-22.4	1.5	166	15.9	61.5	0.85, 0.22	0.88	2.72	3874173
2026-09-10 07:57:11	8	-4.7	-17.8	-24.2	1.5	180	15.6	60.9	0.85, 0.21	0.88	0.00	3874176
2026-09-10 08:00:11	9	-5.4	-19.8	-26.2	1.6	197	15.6	61.0	0.85, 0.21	0.88	0.00	3874177
2026-09-10 08:03:11	10	-8.1	-31.2	-27.0	2.0	244	15.1	60.0	0.85, 0.20	0.87	0.00	3874180
2026-09-10 08:06:11	11	-10.9	-41.1	-31.9	2.5	307	15.0	60.1	0.85, 0.20	0.87	0.00	3874181
2026-09-10 08:09:11	12	-12.1	-42.4	-32.5	2.9	336	15.0	59.9	0.85, 0.20	0.87	0.00	3874184
2026-09-10 08:12:11	13	-13.3	-43.4	-30.5	3.6	397	15.1	60.1	0.85, 0.20	0.87	0.00	3874185
2026-09-10 08:15:11	14	-13.4	-41.0	-24.5	3.8	429	15.2	60.9	0.85, 0.20	0.88	0.00	3874188
2026-09-10 08:18:11	15	-13.4	-42.3	-23.4	4.2	465	15.6	61.8	0.86, 0.21	0.88	0.00	3874189