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 15468
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-04-26 09:48 UTC) Last detected dimming: 0 hours and 30 minutes ago (2026-04-26 09:33 UTC) Overview for dimming #: 15468 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 #: 15468
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-23 10:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3741194

2026-04-23 10:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3741195

2026-04-23 10:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3741198

2026-04-23 10:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3741199

2026-04-23 10:54:11 5 0.0 0.0 -9.9 0.0 2 , 1.93 3741202

2026-04-23 10:57:11 6 -2.6 -7.1 -8.1 1.1 297 4.8 -29.9 -0.50, 0.16 0.53 1.91 3741203

2026-04-23 11:00:11 7 -11.0 -11.2 -8.6 4.3 1196 7.9 -27.6 -0.46, 0.21 0.51 1.42 3741206

2026-04-23 11:03:11 8 -18.6 -12.1 -9.6 6.4 1738 5.6 -33.2 -0.55, 0.17 0.58 0.00 3741207

2026-04-23 11:06:11 9 -24.1 -16.1 -10.9 7.8 2086 5.7 -33.4 -0.55, 0.17 0.58 0.00 3741210

2026-04-23 11:09:11 10 -32.8 -30.5 -11.9 9.6 2512 3.0 -39.3 -0.64, 0.12 0.65 0.00 3741211

2026-04-23 11:12:11 11 -36.9 -27.3 -12.3 10.6 2797 3.8 -36.3 -0.60, 0.14 0.61 0.00 3741214

2026-04-23 11:15:11 12 -43.4 -26.3 -12.4 12.3 3268 3.8 -35.0 -0.58, 0.14 0.60 0.00 3741215

2026-04-23 11:18:11 13 -48.9 -23.6 -12.6 13.6 3661 4.6 -32.1 -0.54, 0.15 0.56 0.00 3741218

2026-04-23 11:21:11 14 -55.5 -23.5 -13.1 14.8 3990 6.1 -29.6 -0.50, 0.18 0.53 0.00 3741219

2026-04-23 11:24:11 15 -63.7 -26.2 -13.6 16.2 4386 8.0 -26.4 -0.45, 0.22 0.50 0.00 3741222

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
2026-04-23 10:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3741194
2026-04-23 10:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3741195
2026-04-23 10:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3741198
2026-04-23 10:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3741199
2026-04-23 10:54:11	5	0.0	0.0	-9.9	0.0	2			,		1.93	3741202
2026-04-23 10:57:11	6	-2.6	-7.1	-8.1	1.1	297	4.8	-29.9	-0.50, 0.16	0.53	1.91	3741203
2026-04-23 11:00:11	7	-11.0	-11.2	-8.6	4.3	1196	7.9	-27.6	-0.46, 0.21	0.51	1.42	3741206
2026-04-23 11:03:11	8	-18.6	-12.1	-9.6	6.4	1738	5.6	-33.2	-0.55, 0.17	0.58	0.00	3741207
2026-04-23 11:06:11	9	-24.1	-16.1	-10.9	7.8	2086	5.7	-33.4	-0.55, 0.17	0.58	0.00	3741210
2026-04-23 11:09:11	10	-32.8	-30.5	-11.9	9.6	2512	3.0	-39.3	-0.64, 0.12	0.65	0.00	3741211
2026-04-23 11:12:11	11	-36.9	-27.3	-12.3	10.6	2797	3.8	-36.3	-0.60, 0.14	0.61	0.00	3741214
2026-04-23 11:15:11	12	-43.4	-26.3	-12.4	12.3	3268	3.8	-35.0	-0.58, 0.14	0.60	0.00	3741215
2026-04-23 11:18:11	13	-48.9	-23.6	-12.6	13.6	3661	4.6	-32.1	-0.54, 0.15	0.56	0.00	3741218
2026-04-23 11:21:11	14	-55.5	-23.5	-13.1	14.8	3990	6.1	-29.6	-0.50, 0.18	0.53	0.00	3741219
2026-04-23 11:24:11	15	-63.7	-26.2	-13.6	16.2	4386	8.0	-26.4	-0.45, 0.22	0.50	0.00	3741222