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 16054
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-08-11 02:21 UTC) Last detected dimming: 1 hours and 9 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16054 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 #: 16054
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-30 04:09:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3834276

2026-07-30 04:12:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3834277

2026-07-30 04:15:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3834280

2026-07-30 04:18:11 4 -0.4 -3.3 -25.7 0.1 16 , 0.00 3834281

2026-07-30 04:21:11 5 -6.6 -24.5 -16.2 1.0 301 -5.7 -9.0 -0.16, -0.20 0.25 0.00 3834284

2026-07-30 04:24:11 6 -9.9 -29.1 -24.1 1.3 382 -5.4 -9.1 -0.16, -0.19 0.25 5.56 3834285

2026-07-30 04:27:11 7 -12.6 -31.6 -23.1 1.5 469 -5.6 -9.3 -0.16, -0.20 0.26 0.91 3834288

2026-07-30 04:30:11 8 -15.2 -33.8 -23.0 1.8 548 -5.5 -9.7 -0.17, -0.19 0.26 0.00 3834289

2026-07-30 04:33:11 9 -16.9 -35.5 -23.1 1.9 590 -5.4 -9.7 -0.17, -0.19 0.26 0.00 3834292

2026-07-30 04:36:11 10 -16.5 -39.2 -24.6 1.8 558 , 0.00 3834293

2026-07-30 04:39:11 11 -17.9 -42.5 -24.1 2.2 597 22.0 -67.7 -0.87, 0.34 0.93 0.00 3834296

2026-07-30 04:42:11 12 -19.0 -44.8 -22.4 2.6 639 22.2 -68.8 -0.87, 0.35 0.94 0.00 3834297

2026-07-30 04:45:11 13 -21.6 -51.6 -21.3 3.1 741 22.0 -68.1 -0.87, 0.34 0.93 0.00 3834300

2026-07-30 04:48:11 14 -22.3 -50.9 -19.8 3.2 807 22.5 -70.4 -0.88, 0.35 0.95 0.00 3834301

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
2026-07-30 04:09:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3834276
2026-07-30 04:12:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3834277
2026-07-30 04:15:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3834280
2026-07-30 04:18:11	4	-0.4	-3.3	-25.7	0.1	16			,		0.00	3834281
2026-07-30 04:21:11	5	-6.6	-24.5	-16.2	1.0	301	-5.7	-9.0	-0.16, -0.20	0.25	0.00	3834284
2026-07-30 04:24:11	6	-9.9	-29.1	-24.1	1.3	382	-5.4	-9.1	-0.16, -0.19	0.25	5.56	3834285
2026-07-30 04:27:11	7	-12.6	-31.6	-23.1	1.5	469	-5.6	-9.3	-0.16, -0.20	0.26	0.91	3834288
2026-07-30 04:30:11	8	-15.2	-33.8	-23.0	1.8	548	-5.5	-9.7	-0.17, -0.19	0.26	0.00	3834289
2026-07-30 04:33:11	9	-16.9	-35.5	-23.1	1.9	590	-5.4	-9.7	-0.17, -0.19	0.26	0.00	3834292
2026-07-30 04:36:11	10	-16.5	-39.2	-24.6	1.8	558			,		0.00	3834293
2026-07-30 04:39:11	11	-17.9	-42.5	-24.1	2.2	597	22.0	-67.7	-0.87, 0.34	0.93	0.00	3834296
2026-07-30 04:42:11	12	-19.0	-44.8	-22.4	2.6	639	22.2	-68.8	-0.87, 0.35	0.94	0.00	3834297
2026-07-30 04:45:11	13	-21.6	-51.6	-21.3	3.1	741	22.0	-68.1	-0.87, 0.34	0.93	0.00	3834300
2026-07-30 04:48:11	14	-22.3	-50.9	-19.8	3.2	807	22.5	-70.4	-0.88, 0.35	0.95	0.00	3834301