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 15916
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2026-07-16 10:57 UTC) Last detected dimming: 31 hours and 50 minutes ago (2026-07-15 03:21 UTC) Overview for dimming #: 15916 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 #: 15916
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-04 14:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3810268

2026-07-04 14:45:11 2 0.0 0.0 0.0 0.0 0 , 1.78 3810269

2026-07-04 14:48:11 3 0.0 0.0 0.0 0.0 0 , 1.08 3810273

2026-07-04 14:51:11 4 0.0 0.0 0.0 0.0 0 , 0.85 3810274

2026-07-04 14:54:11 5 -0.2 -1.2 -18.4 0.0 13 -1.10, -0.35 1.16 0.93 3810277

2026-07-04 14:57:23 6 -1.0 -7.8 -11.4 0.0 69 -1.11, -0.35 1.16 1.51 3810278

2026-07-04 15:00:11 7 -2.2 -13.6 -12.5 0.0 146 -1.11, -0.35 1.16 1.16 3810281

2026-07-04 15:03:11 8 -3.4 -17.7 -13.2 0.0 209 -1.10, -0.35 1.16 1.15 3810282

2026-07-04 15:06:11 9 -4.7 -23.2 -14.7 0.0 243 -1.10, -0.35 1.15 1.01 3810285

2026-07-04 15:09:11 10 -6.5 -29.1 -16.9 0.0 311 -1.10, -0.35 1.15 0.00 3810286

2026-07-04 15:12:11 11 -10.0 -36.6 -15.5 0.9 440 -1.10, -0.35 1.15 0.00 3810289

2026-07-04 15:15:11 12 -15.1 -49.5 -14.5 1.7 644 -1.09, -0.35 1.14 0.00 3810290

2026-07-04 15:18:11 13 -23.9 -56.3 -14.4 1.7 1078 -1.09, -0.34 1.14 0.00 3810293

2026-07-04 15:21:35 14 -27.2 -64.7 -14.4 1.7 1180 -1.09, -0.34 1.14 0.00 3810294

2026-07-04 15:24:11 15 -30.9 -68.1 -14.4 2.4 1343 -1.09, -0.34 1.14 0.00 3810297

2026-07-04 15:27:11 16 -28.2 -73.7 -13.7 2.2 1191 -1.09, -0.34 1.14 0.00 3810298

2026-07-04 15:30:11 17 -31.4 -82.0 -14.0 1.9 1273 -1.09, -0.34 1.14 0.00 3810301

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	x,y in R☉	dist. R☉	detection	Img ID
2026-07-04 14:42:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3810268
2026-07-04 14:45:11	2	0.0	0.0	0.0	0.0	0	,		1.78	3810269
2026-07-04 14:48:11	3	0.0	0.0	0.0	0.0	0	,		1.08	3810273
2026-07-04 14:51:11	4	0.0	0.0	0.0	0.0	0	,		0.85	3810274
2026-07-04 14:54:11	5	-0.2	-1.2	-18.4	0.0	13	-1.10, -0.35	1.16	0.93	3810277
2026-07-04 14:57:23	6	-1.0	-7.8	-11.4	0.0	69	-1.11, -0.35	1.16	1.51	3810278
2026-07-04 15:00:11	7	-2.2	-13.6	-12.5	0.0	146	-1.11, -0.35	1.16	1.16	3810281
2026-07-04 15:03:11	8	-3.4	-17.7	-13.2	0.0	209	-1.10, -0.35	1.16	1.15	3810282
2026-07-04 15:06:11	9	-4.7	-23.2	-14.7	0.0	243	-1.10, -0.35	1.15	1.01	3810285
2026-07-04 15:09:11	10	-6.5	-29.1	-16.9	0.0	311	-1.10, -0.35	1.15	0.00	3810286
2026-07-04 15:12:11	11	-10.0	-36.6	-15.5	0.9	440	-1.10, -0.35	1.15	0.00	3810289
2026-07-04 15:15:11	12	-15.1	-49.5	-14.5	1.7	644	-1.09, -0.35	1.14	0.00	3810290
2026-07-04 15:18:11	13	-23.9	-56.3	-14.4	1.7	1078	-1.09, -0.34	1.14	0.00	3810293
2026-07-04 15:21:35	14	-27.2	-64.7	-14.4	1.7	1180	-1.09, -0.34	1.14	0.00	3810294
2026-07-04 15:24:11	15	-30.9	-68.1	-14.4	2.4	1343	-1.09, -0.34	1.14	0.00	3810297
2026-07-04 15:27:11	16	-28.2	-73.7	-13.7	2.2	1191	-1.09, -0.34	1.14	0.00	3810298
2026-07-04 15:30:11	17	-31.4	-82.0	-14.0	1.9	1273	-1.09, -0.34	1.14	0.00	3810301