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 15445
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-04-18 20:48 UTC) Last detected dimming: 0 hours and 21 minutes ago (2026-04-18 20:48 UTC) Overview for dimming #: 15445 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 #: 15445
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-18 10:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3736385

2026-04-18 10:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3736386

2026-04-18 10:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3736390

2026-04-18 10:30:11 4 -0.2 -1.7 -12.5 0.1 13 , 0.00 3736391

2026-04-18 10:33:11 5 -4.4 -21.1 -16.3 1.2 242 -25.2 -44.6 -0.64, -0.37 0.74 0.00 3736393

2026-04-18 10:36:11 6 -8.5 -24.7 -15.3 2.2 463 -25.0 -43.8 -0.63, -0.36 0.73 2.52 3736394

2026-04-18 10:39:11 7 -13.4 -28.5 -15.3 3.1 672 -24.5 -41.8 -0.61, -0.35 0.71 2.26 3736397

2026-04-18 10:42:11 8 -17.4 -33.0 -15.5 4.1 877 -24.4 -41.5 -0.61, -0.35 0.71 2.00 3736398

2026-04-18 10:45:11 9 -21.0 -35.8 -15.0 4.8 1031 -24.7 -41.4 -0.61, -0.36 0.70 1.86 3736401

2026-04-18 10:48:11 10 -29.6 -60.9 -15.9 5.3 1145 -26.5 -41.0 -0.59, -0.39 0.71 1.80 3736402

2026-04-18 10:51:11 11 -51.3 -95.6 -14.6 11.0 2151 -27.0 -41.3 -0.60, -0.40 0.71 4.43 3736406

2026-04-18 10:54:11 12 -61.7 -123.6 -15.3 12.0 2344 -27.4 -41.1 -0.59, -0.40 0.71 2.85 3736407

2026-04-18 10:57:11 13 -76.3 -183.2 -16.1 13.2 2575 -27.7 -40.6 -0.58, -0.40 0.71 2.48 3736409

2026-04-18 11:00:11 14 -91.9 -210.7 -16.3 14.2 2801 -27.8 -40.2 -0.58, -0.41 0.71 2.13 3736410

2026-04-18 11:03:11 15 -106.7 -258.8 -17.1 15.3 3029 -28.0 -40.5 -0.58, -0.41 0.71 1.70 3736413

2026-04-18 11:06:11 16 -115.5 -274.8 -17.6 16.9 3340 -28.0 -40.5 -0.58, -0.41 0.71 1.24 3736414

2026-04-18 11:09:11 17 -126.5 -291.1 -18.5 17.8 3520 -28.1 -40.6 -0.58, -0.41 0.71 3.06 3736415

2026-04-18 11:12:11 18 -133.3 -290.7 -18.5 18.8 3706 -28.2 -40.5 -0.58, -0.41 0.71 3.31 3736418

2026-04-18 11:15:11 19 -140.0 -277.3 -19.6 19.5 3859 -28.4 -40.5 -0.58, -0.42 0.71 1.87 3736421

2026-04-18 11:18:11 20 -144.7 -270.7 -19.8 20.8 4058 -28.5 -40.7 -0.58, -0.42 0.71 0.00 3736422

2026-04-18 11:21:11 21 -145.3 -247.9 -21.3 19.8 3966 -28.5 -40.7 -0.58, -0.42 0.72 0.00 3736425

2026-04-18 11:24:11 22 -147.5 -242.9 -20.8 21.6 4218 -28.6 -40.9 -0.58, -0.42 0.72 0.00 3736426

2026-04-18 11:27:11 23 -144.6 -214.8 -20.4 22.7 4390 -28.8 -41.0 -0.58, -0.42 0.72 0.00 3736429

2026-04-18 11:30:11 24 -142.6 -171.3 -20.9 23.3 4511 -29.0 -41.0 -0.58, -0.43 0.72 0.00 3736430

2026-04-18 11:33:11 25 -141.1 -154.5 -20.7 23.7 4563 -29.0 -41.3 -0.58, -0.43 0.72 0.00 3736434

2026-04-18 11:36:11 26 -128.6 -82.1 -20.0 23.8 4551 -29.2 -42.0 -0.59, -0.43 0.73 0.00 3736435

2026-04-18 11:39:11 27 -125.7 -73.2 -20.0 23.9 4576 -29.2 -41.9 -0.59, -0.43 0.73 0.00 3736437

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
2026-04-18 10:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3736385
2026-04-18 10:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3736386
2026-04-18 10:27:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3736390
2026-04-18 10:30:11	4	-0.2	-1.7	-12.5	0.1	13			,		0.00	3736391
2026-04-18 10:33:11	5	-4.4	-21.1	-16.3	1.2	242	-25.2	-44.6	-0.64, -0.37	0.74	0.00	3736393
2026-04-18 10:36:11	6	-8.5	-24.7	-15.3	2.2	463	-25.0	-43.8	-0.63, -0.36	0.73	2.52	3736394
2026-04-18 10:39:11	7	-13.4	-28.5	-15.3	3.1	672	-24.5	-41.8	-0.61, -0.35	0.71	2.26	3736397
2026-04-18 10:42:11	8	-17.4	-33.0	-15.5	4.1	877	-24.4	-41.5	-0.61, -0.35	0.71	2.00	3736398
2026-04-18 10:45:11	9	-21.0	-35.8	-15.0	4.8	1031	-24.7	-41.4	-0.61, -0.36	0.70	1.86	3736401
2026-04-18 10:48:11	10	-29.6	-60.9	-15.9	5.3	1145	-26.5	-41.0	-0.59, -0.39	0.71	1.80	3736402
2026-04-18 10:51:11	11	-51.3	-95.6	-14.6	11.0	2151	-27.0	-41.3	-0.60, -0.40	0.71	4.43	3736406
2026-04-18 10:54:11	12	-61.7	-123.6	-15.3	12.0	2344	-27.4	-41.1	-0.59, -0.40	0.71	2.85	3736407
2026-04-18 10:57:11	13	-76.3	-183.2	-16.1	13.2	2575	-27.7	-40.6	-0.58, -0.40	0.71	2.48	3736409
2026-04-18 11:00:11	14	-91.9	-210.7	-16.3	14.2	2801	-27.8	-40.2	-0.58, -0.41	0.71	2.13	3736410
2026-04-18 11:03:11	15	-106.7	-258.8	-17.1	15.3	3029	-28.0	-40.5	-0.58, -0.41	0.71	1.70	3736413
2026-04-18 11:06:11	16	-115.5	-274.8	-17.6	16.9	3340	-28.0	-40.5	-0.58, -0.41	0.71	1.24	3736414
2026-04-18 11:09:11	17	-126.5	-291.1	-18.5	17.8	3520	-28.1	-40.6	-0.58, -0.41	0.71	3.06	3736415
2026-04-18 11:12:11	18	-133.3	-290.7	-18.5	18.8	3706	-28.2	-40.5	-0.58, -0.41	0.71	3.31	3736418
2026-04-18 11:15:11	19	-140.0	-277.3	-19.6	19.5	3859	-28.4	-40.5	-0.58, -0.42	0.71	1.87	3736421
2026-04-18 11:18:11	20	-144.7	-270.7	-19.8	20.8	4058	-28.5	-40.7	-0.58, -0.42	0.71	0.00	3736422
2026-04-18 11:21:11	21	-145.3	-247.9	-21.3	19.8	3966	-28.5	-40.7	-0.58, -0.42	0.72	0.00	3736425
2026-04-18 11:24:11	22	-147.5	-242.9	-20.8	21.6	4218	-28.6	-40.9	-0.58, -0.42	0.72	0.00	3736426
2026-04-18 11:27:11	23	-144.6	-214.8	-20.4	22.7	4390	-28.8	-41.0	-0.58, -0.42	0.72	0.00	3736429
2026-04-18 11:30:11	24	-142.6	-171.3	-20.9	23.3	4511	-29.0	-41.0	-0.58, -0.43	0.72	0.00	3736430
2026-04-18 11:33:11	25	-141.1	-154.5	-20.7	23.7	4563	-29.0	-41.3	-0.58, -0.43	0.72	0.00	3736434
2026-04-18 11:36:11	26	-128.6	-82.1	-20.0	23.8	4551	-29.2	-42.0	-0.59, -0.43	0.73	0.00	3736435
2026-04-18 11:39:11	27	-125.7	-73.2	-20.0	23.9	4576	-29.2	-41.9	-0.59, -0.43	0.73	0.00	3736437