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 15328
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15328 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 #: 15328
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-31 06:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3714364

2026-03-31 06:42:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3714365

2026-03-31 06:45:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3714366

2026-03-31 06:48:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3714373

2026-03-31 06:51:11 5 -1.1 -6.2 -12.0 0.4 89 , 0.00 3714374

2026-03-31 06:54:11 6 -3.0 -13.8 -14.0 0.9 202 -37.0 -33.1 -0.44, -0.53 0.69 2.61 3714375

2026-03-31 06:57:11 7 -8.3 -19.8 -14.8 2.2 499 -36.6 -40.8 -0.53, -0.53 0.75 3.23 3714376

2026-03-31 07:00:11 8 -12.2 -24.7 -14.7 3.3 741 -37.1 -38.4 -0.50, -0.53 0.73 3.23 3714379

2026-03-31 07:03:11 9 -14.5 -28.2 -14.1 3.9 864 -38.3 -36.7 -0.47, -0.55 0.73 2.62 3714380

2026-03-31 07:06:11 10 -16.4 -29.4 -14.9 4.2 947 -38.9 -36.3 -0.47, -0.56 0.73 1.21 3714383

2026-03-31 07:09:11 11 -18.3 -32.5 -14.8 4.5 1019 -39.2 -36.0 -0.46, -0.56 0.73 0.00 3714384

2026-03-31 07:12:11 12 -21.1 -34.6 -14.7 5.2 1167 -39.7 -34.7 -0.44, -0.57 0.72 0.00 3714389

2026-03-31 07:15:11 13 -24.0 -37.6 -15.8 5.6 1258 -40.0 -33.8 -0.43, -0.57 0.72 0.00 3714390

2026-03-31 07:18:11 14 -31.1 -39.6 -15.3 7.3 1690 -39.2 -34.2 -0.44, -0.56 0.71 0.00 3714391

2026-03-31 07:21:11 15 -30.7 -42.3 -17.0 6.7 1522 -38.6 -34.1 -0.44, -0.55 0.71 0.00 3714392

2026-03-31 07:24:11 16 -34.1 -44.9 -17.9 7.1 1596 -37.8 -34.3 -0.45, -0.54 0.70 0.00 3714397

2026-03-31 07:27:11 17 -37.3 -46.8 -17.8 7.6 1742 -37.6 -34.3 -0.45, -0.54 0.70 0.00 3714398

2026-03-31 07:30:11 18 -42.9 -49.0 -18.2 8.3 1908 -36.4 -34.6 -0.46, -0.52 0.70 0.00 3714399

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
2026-03-31 06:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3714364
2026-03-31 06:42:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3714365
2026-03-31 06:45:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3714366
2026-03-31 06:48:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3714373
2026-03-31 06:51:11	5	-1.1	-6.2	-12.0	0.4	89			,		0.00	3714374
2026-03-31 06:54:11	6	-3.0	-13.8	-14.0	0.9	202	-37.0	-33.1	-0.44, -0.53	0.69	2.61	3714375
2026-03-31 06:57:11	7	-8.3	-19.8	-14.8	2.2	499	-36.6	-40.8	-0.53, -0.53	0.75	3.23	3714376
2026-03-31 07:00:11	8	-12.2	-24.7	-14.7	3.3	741	-37.1	-38.4	-0.50, -0.53	0.73	3.23	3714379
2026-03-31 07:03:11	9	-14.5	-28.2	-14.1	3.9	864	-38.3	-36.7	-0.47, -0.55	0.73	2.62	3714380
2026-03-31 07:06:11	10	-16.4	-29.4	-14.9	4.2	947	-38.9	-36.3	-0.47, -0.56	0.73	1.21	3714383
2026-03-31 07:09:11	11	-18.3	-32.5	-14.8	4.5	1019	-39.2	-36.0	-0.46, -0.56	0.73	0.00	3714384
2026-03-31 07:12:11	12	-21.1	-34.6	-14.7	5.2	1167	-39.7	-34.7	-0.44, -0.57	0.72	0.00	3714389
2026-03-31 07:15:11	13	-24.0	-37.6	-15.8	5.6	1258	-40.0	-33.8	-0.43, -0.57	0.72	0.00	3714390
2026-03-31 07:18:11	14	-31.1	-39.6	-15.3	7.3	1690	-39.2	-34.2	-0.44, -0.56	0.71	0.00	3714391
2026-03-31 07:21:11	15	-30.7	-42.3	-17.0	6.7	1522	-38.6	-34.1	-0.44, -0.55	0.71	0.00	3714392
2026-03-31 07:24:11	16	-34.1	-44.9	-17.9	7.1	1596	-37.8	-34.3	-0.45, -0.54	0.70	0.00	3714397
2026-03-31 07:27:11	17	-37.3	-46.8	-17.8	7.6	1742	-37.6	-34.3	-0.45, -0.54	0.70	0.00	3714398
2026-03-31 07:30:11	18	-42.9	-49.0	-18.2	8.3	1908	-36.4	-34.6	-0.46, -0.52	0.70	0.00	3714399