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 15487
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 #: 15487 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 #: 15487
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-25 12:30:11 1 0.0 0.0 0.0 0.0 0 , 0.94 3743183

2026-04-25 12:33:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3743186

2026-04-25 12:36:23 3 -0.2 -2.0 -16.9 0.0 11 , 0.00 3743187

2026-04-25 12:39:11 4 -0.6 -6.6 -15.8 0.0 36 1.05, 0.43 1.13 0.00 3743190

2026-04-25 12:42:35 5 -1.9 -11.7 -13.4 0.0 132 1.05, 0.43 1.14 1.89 3743191

2026-04-25 12:45:11 6 -3.5 -16.3 -13.7 0.0 229 1.05, 0.43 1.14 1.46 3743194

2026-04-25 12:48:11 7 -4.6 -18.0 -13.3 0.0 317 1.05, 0.43 1.13 1.45 3743195

2026-04-25 12:51:11 8 -6.0 -20.7 -13.9 0.0 384 1.05, 0.43 1.13 1.07 3743197

2026-04-25 12:54:59 9 -8.5 -24.0 -15.1 0.0 491 1.05, 0.42 1.13 0.00 3743198

2026-04-25 12:57:11 10 -8.9 -24.6 -15.2 0.0 513 1.05, 0.43 1.13 0.00 3743202

2026-04-25 13:00:11 11 -9.3 -25.5 -15.2 0.0 520 1.05, 0.42 1.13 0.00 3743203

2026-04-25 13:03:11 12 -10.0 -27.2 -15.1 0.0 563 1.05, 0.43 1.13 0.00 3743206

2026-04-25 13:06:11 13 -10.8 -27.8 -15.2 0.0 586 1.05, 0.42 1.13 0.00 3743207

2026-04-25 13:09:11 14 -11.0 -28.5 -15.1 0.0 588 1.05, 0.42 1.13 0.00 3743210

2026-04-25 13:12:11 15 -12.8 -29.2 -14.9 0.0 682 1.05, 0.42 1.13 0.00 3743211

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-04-25 12:30:11	1	0.0	0.0	0.0	0	,		0.94	3743183
2026-04-25 12:33:11	2	0.0	0.0	0.0	0	,		0.00	3743186
2026-04-25 12:36:23	3	-0.2	-2.0	-16.9	11	,		0.00	3743187
2026-04-25 12:39:11	4	-0.6	-6.6	-15.8	36	1.05, 0.43	1.13	0.00	3743190
2026-04-25 12:42:35	5	-1.9	-11.7	-13.4	132	1.05, 0.43	1.14	1.89	3743191
2026-04-25 12:45:11	6	-3.5	-16.3	-13.7	229	1.05, 0.43	1.14	1.46	3743194
2026-04-25 12:48:11	7	-4.6	-18.0	-13.3	317	1.05, 0.43	1.13	1.45	3743195
2026-04-25 12:51:11	8	-6.0	-20.7	-13.9	384	1.05, 0.43	1.13	1.07	3743197
2026-04-25 12:54:59	9	-8.5	-24.0	-15.1	491	1.05, 0.42	1.13	0.00	3743198
2026-04-25 12:57:11	10	-8.9	-24.6	-15.2	513	1.05, 0.43	1.13	0.00	3743202
2026-04-25 13:00:11	11	-9.3	-25.5	-15.2	520	1.05, 0.42	1.13	0.00	3743203
2026-04-25 13:03:11	12	-10.0	-27.2	-15.1	563	1.05, 0.43	1.13	0.00	3743206
2026-04-25 13:06:11	13	-10.8	-27.8	-15.2	586	1.05, 0.42	1.13	0.00	3743207
2026-04-25 13:09:11	14	-11.0	-28.5	-15.1	588	1.05, 0.42	1.13	0.00	3743210
2026-04-25 13:12:11	15	-12.8	-29.2	-14.9	682	1.05, 0.42	1.13	0.00	3743211