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 16064
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-08-08 07:00 UTC) Last detected dimming: 0 hours and 23 minutes ago (2026-08-08 07:00 UTC) Overview for dimming #: 16064 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 #: 16064
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-31 05:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3835280

2026-07-31 05:18:11 2 0.0 0.0 -10.4 0.0 4 , 0.00 3835281

2026-07-31 05:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3835284

2026-07-31 05:24:11 4 -0.1 0.0 -74.6 0.0 2 9.7 1.4 0.02, 0.07 0.07 0.88 3835285

2026-07-31 05:27:11 5 -5.2 -54.3 -93.7 0.2 57 9.8 1.9 0.03, 0.07 0.08 1.14 3835288

2026-07-31 05:30:11 6 -9.1 -75.4 -55.9 0.5 152 9.7 2.0 0.03, 0.07 0.08 1.69 3835289

2026-07-31 05:33:11 7 -11.6 -81.0 -16.7 0.8 264 9.7 1.8 0.03, 0.07 0.08 1.53 3835292

2026-07-31 05:36:11 8 -11.9 -71.6 -19.0 1.0 329 9.7 1.8 0.03, 0.07 0.08 0.00 3835293

2026-07-31 05:39:11 9 -12.1 -64.1 -15.0 1.4 422 9.6 1.9 0.03, 0.07 0.08 0.00 3835296

2026-07-31 05:42:11 10 -16.8 -57.8 -13.0 2.2 689 9.2 1.6 0.03, 0.06 0.07 0.00 3835297

2026-07-31 05:45:11 11 -18.9 -52.8 -13.0 2.7 844 9.2 1.5 0.03, 0.06 0.07 0.00 3835300

2026-07-31 05:48:11 12 -19.6 -47.4 -12.6 3.3 1020 9.5 0.7 0.01, 0.07 0.07 0.00 3835301

2026-07-31 05:51:11 13 -21.6 -53.5 -12.1 3.7 1146 9.5 0.5 0.01, 0.07 0.07 0.00 3835304

2026-07-31 05:54:11 14 -24.2 -47.6 -12.3 4.1 1291 10.2 0.5 0.01, 0.08 0.08 0.00 3835305

2026-07-31 05:57:11 15 -28.1 -41.7 -11.8 4.7 1451 9.9 0.5 0.01, 0.07 0.07 0.00 3835308

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
2026-07-31 05:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3835280
2026-07-31 05:18:11	2	0.0	0.0	-10.4	0.0	4			,		0.00	3835281
2026-07-31 05:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3835284
2026-07-31 05:24:11	4	-0.1	0.0	-74.6	0.0	2	9.7	1.4	0.02, 0.07	0.07	0.88	3835285
2026-07-31 05:27:11	5	-5.2	-54.3	-93.7	0.2	57	9.8	1.9	0.03, 0.07	0.08	1.14	3835288
2026-07-31 05:30:11	6	-9.1	-75.4	-55.9	0.5	152	9.7	2.0	0.03, 0.07	0.08	1.69	3835289
2026-07-31 05:33:11	7	-11.6	-81.0	-16.7	0.8	264	9.7	1.8	0.03, 0.07	0.08	1.53	3835292
2026-07-31 05:36:11	8	-11.9	-71.6	-19.0	1.0	329	9.7	1.8	0.03, 0.07	0.08	0.00	3835293
2026-07-31 05:39:11	9	-12.1	-64.1	-15.0	1.4	422	9.6	1.9	0.03, 0.07	0.08	0.00	3835296
2026-07-31 05:42:11	10	-16.8	-57.8	-13.0	2.2	689	9.2	1.6	0.03, 0.06	0.07	0.00	3835297
2026-07-31 05:45:11	11	-18.9	-52.8	-13.0	2.7	844	9.2	1.5	0.03, 0.06	0.07	0.00	3835300
2026-07-31 05:48:11	12	-19.6	-47.4	-12.6	3.3	1020	9.5	0.7	0.01, 0.07	0.07	0.00	3835301
2026-07-31 05:51:11	13	-21.6	-53.5	-12.1	3.7	1146	9.5	0.5	0.01, 0.07	0.07	0.00	3835304
2026-07-31 05:54:11	14	-24.2	-47.6	-12.3	4.1	1291	10.2	0.5	0.01, 0.08	0.08	0.00	3835305
2026-07-31 05:57:11	15	-28.1	-41.7	-11.8	4.7	1451	9.9	0.5	0.01, 0.07	0.07	0.00	3835308