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 16091
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-08-09 09:06 UTC) Last detected dimming: 25 hours and 34 minutes ago (2026-08-08 07:51 UTC) Overview for dimming #: 16091 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 #: 16091
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-08-05 07:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3840164

2026-08-05 07:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3840167

2026-08-05 07:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3840168

2026-08-05 07:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3840172

2026-08-05 07:51:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3840173

2026-08-05 07:54:11 6 0.0 0.0 0.0 0.0 0 , 6.47 3840174

2026-08-05 07:57:11 7 0.0 0.0 0.0 0.0 0 , 4.56 3840176

2026-08-05 08:00:11 8 0.0 0.0 0.0 0.0 0 , 3.81 3840177

2026-08-05 08:03:11 9 0.0 0.0 0.0 0.0 0 , 2.61 3840181

2026-08-05 08:06:11 10 0.0 0.0 -19.8 0.0 2 -3.1 33.0 0.55, -0.14 0.57 1.75 3840183

2026-08-05 08:09:11 11 0.0 0.0 -10.3 0.0 1 , 0.00 3840184

2026-08-05 08:12:11 12 0.0 0.0 0.0 0.0 0 , 0.00 3840187

2026-08-05 08:15:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3840188

2026-08-05 08:18:11 14 0.0 0.0 0.0 0.0 0 , 0.00 3840192

2026-08-05 08:21:11 15 -0.3 -3.6 -12.9 0.1 23 -1.1 24.2 0.42, -0.12 0.43 0.00 3840193

2026-08-05 08:24:11 16 -0.3 -3.7 -12.6 0.1 24 -1.1 24.2 0.42, -0.12 0.43 0.00 3840195

2026-08-05 08:27:11 17 -0.1 -0.4 -12.4 0.0 6 -0.9 24.2 0.42, -0.11 0.43 0.00 3840196

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
2026-08-05 07:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3840164
2026-08-05 07:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3840167
2026-08-05 07:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3840168
2026-08-05 07:48:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3840172
2026-08-05 07:51:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3840173
2026-08-05 07:54:11	6	0.0	0.0	0.0	0.0	0			,		6.47	3840174
2026-08-05 07:57:11	7	0.0	0.0	0.0	0.0	0			,		4.56	3840176
2026-08-05 08:00:11	8	0.0	0.0	0.0	0.0	0			,		3.81	3840177
2026-08-05 08:03:11	9	0.0	0.0	0.0	0.0	0			,		2.61	3840181
2026-08-05 08:06:11	10	0.0	0.0	-19.8	0.0	2	-3.1	33.0	0.55, -0.14	0.57	1.75	3840183
2026-08-05 08:09:11	11	0.0	0.0	-10.3	0.0	1			,		0.00	3840184
2026-08-05 08:12:11	12	0.0	0.0	0.0	0.0	0			,		0.00	3840187
2026-08-05 08:15:11	13	0.0	0.0	0.0	0.0	0			,		0.00	3840188
2026-08-05 08:18:11	14	0.0	0.0	0.0	0.0	0			,		0.00	3840192
2026-08-05 08:21:11	15	-0.3	-3.6	-12.9	0.1	23	-1.1	24.2	0.42, -0.12	0.43	0.00	3840193
2026-08-05 08:24:11	16	-0.3	-3.7	-12.6	0.1	24	-1.1	24.2	0.42, -0.12	0.43	0.00	3840195
2026-08-05 08:27:11	17	-0.1	-0.4	-12.4	0.0	6	-0.9	24.2	0.42, -0.11	0.43	0.00	3840196