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 15470
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 #: 15470 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 #: 15470
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-23 13:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3741322

2026-04-23 13:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3741323

2026-04-23 14:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3741326

2026-04-23 14:03:11 4 -7.4 -20.2 -13.7 4.3 467 28.1 59.4 0.77, 0.51 0.92 0.00 3741327

2026-04-23 14:06:11 5 -14.8 -26.6 -15.8 7.5 849 27.1 58.0 0.76, 0.50 0.91 0.00 3741330

2026-04-23 14:09:11 6 -12.9 -33.4 -16.9 4.8 686 25.1 55.5 0.75, 0.47 0.89 10.14 3741331

2026-04-23 14:12:12 7 -23.0 -32.7 -14.2 11.6 1377 25.4 55.1 0.75, 0.48 0.89 3.59 3741334

2026-04-23 14:15:00 8 -29.2 -38.1 -13.3 13.6 1632 25.7 55.7 0.75, 0.48 0.89 8.47 3741335

2026-04-23 14:18:11 9 -31.2 -38.7 -12.5 13.5 1709 26.1 56.4 0.76, 0.49 0.90 8.56 3741338

2026-04-23 14:21:11 10 -34.9 -37.8 -11.9 16.2 2007 26.3 56.5 0.76, 0.49 0.90 10.48 3741339

2026-04-23 14:24:11 11 -37.0 -40.5 -12.1 16.3 2080 25.9 56.1 0.76, 0.48 0.90 49.33 3741342

2026-04-23 14:27:11 12 -36.4 -41.3 -12.7 15.3 1993 25.7 56.1 0.76, 0.48 0.90 10.58 3741343

2026-04-23 14:30:11 13 -36.3 -40.6 -12.2 15.5 2009 -4.1 -61.3 -0.88, -0.03 0.88 15.47 3741346

2026-04-23 14:33:11 14 -35.8 -41.1 -12.8 14.9 1976 -4.2 -61.1 -0.88, -0.03 0.88 1.13 3741347

2026-04-23 14:36:11 15 -34.7 -40.5 -13.3 14.1 1895 -3.8 -61.2 -0.88, -0.03 0.88 1.12 3741350

2026-04-23 14:39:11 16 -33.6 -39.8 -13.5 13.4 1818 -3.8 -61.3 -0.88, -0.02 0.88 0.00 3741351

2026-04-23 14:42:11 17 -33.5 -39.2 -14.1 13.4 1828 -3.5 -60.0 -0.87, -0.02 0.87 0.00 3741355

2026-04-23 14:45:11 18 -33.4 -39.7 -14.2 12.9 1787 -3.0 -58.5 -0.86, -0.01 0.86 0.00 3741356

2026-04-23 14:48:11 19 -36.2 -39.6 -15.3 12.7 1774 -1.9 -55.2 -0.83, 0.02 0.83 0.00 3741358

2026-04-23 14:51:11 20 -35.8 -39.6 -16.7 12.0 1693 25.3 56.7 0.76, 0.47 0.90 0.00 3741359

2026-04-23 14:54:11 21 -37.0 -40.2 -16.5 12.4 1729 25.3 56.7 0.76, 0.47 0.90 0.00 3741362

2026-04-23 14:57:11 22 -37.2 -39.6 -17.0 12.3 1728 25.1 57.0 0.77, 0.47 0.90 1.48 3741363

2026-04-23 15:00:11 23 -38.2 -39.5 -17.6 12.0 1695 25.2 57.1 0.77, 0.47 0.90 0.00 3741366

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
2026-04-23 13:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3741322
2026-04-23 13:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3741323
2026-04-23 14:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3741326
2026-04-23 14:03:11	4	-7.4	-20.2	-13.7	4.3	467	28.1	59.4	0.77, 0.51	0.92	0.00	3741327
2026-04-23 14:06:11	5	-14.8	-26.6	-15.8	7.5	849	27.1	58.0	0.76, 0.50	0.91	0.00	3741330
2026-04-23 14:09:11	6	-12.9	-33.4	-16.9	4.8	686	25.1	55.5	0.75, 0.47	0.89	10.14	3741331
2026-04-23 14:12:12	7	-23.0	-32.7	-14.2	11.6	1377	25.4	55.1	0.75, 0.48	0.89	3.59	3741334
2026-04-23 14:15:00	8	-29.2	-38.1	-13.3	13.6	1632	25.7	55.7	0.75, 0.48	0.89	8.47	3741335
2026-04-23 14:18:11	9	-31.2	-38.7	-12.5	13.5	1709	26.1	56.4	0.76, 0.49	0.90	8.56	3741338
2026-04-23 14:21:11	10	-34.9	-37.8	-11.9	16.2	2007	26.3	56.5	0.76, 0.49	0.90	10.48	3741339
2026-04-23 14:24:11	11	-37.0	-40.5	-12.1	16.3	2080	25.9	56.1	0.76, 0.48	0.90	49.33	3741342
2026-04-23 14:27:11	12	-36.4	-41.3	-12.7	15.3	1993	25.7	56.1	0.76, 0.48	0.90	10.58	3741343
2026-04-23 14:30:11	13	-36.3	-40.6	-12.2	15.5	2009	-4.1	-61.3	-0.88, -0.03	0.88	15.47	3741346
2026-04-23 14:33:11	14	-35.8	-41.1	-12.8	14.9	1976	-4.2	-61.1	-0.88, -0.03	0.88	1.13	3741347
2026-04-23 14:36:11	15	-34.7	-40.5	-13.3	14.1	1895	-3.8	-61.2	-0.88, -0.03	0.88	1.12	3741350
2026-04-23 14:39:11	16	-33.6	-39.8	-13.5	13.4	1818	-3.8	-61.3	-0.88, -0.02	0.88	0.00	3741351
2026-04-23 14:42:11	17	-33.5	-39.2	-14.1	13.4	1828	-3.5	-60.0	-0.87, -0.02	0.87	0.00	3741355
2026-04-23 14:45:11	18	-33.4	-39.7	-14.2	12.9	1787	-3.0	-58.5	-0.86, -0.01	0.86	0.00	3741356
2026-04-23 14:48:11	19	-36.2	-39.6	-15.3	12.7	1774	-1.9	-55.2	-0.83, 0.02	0.83	0.00	3741358
2026-04-23 14:51:11	20	-35.8	-39.6	-16.7	12.0	1693	25.3	56.7	0.76, 0.47	0.90	0.00	3741359
2026-04-23 14:54:11	21	-37.0	-40.2	-16.5	12.4	1729	25.3	56.7	0.76, 0.47	0.90	0.00	3741362
2026-04-23 14:57:11	22	-37.2	-39.6	-17.0	12.3	1728	25.1	57.0	0.77, 0.47	0.90	1.48	3741363
2026-04-23 15:00:11	23	-38.2	-39.5	-17.6	12.0	1695	25.2	57.1	0.77, 0.47	0.90	0.00	3741366