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 15471
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 #: 15471 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 #: 15471
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-23 15:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3741403

2026-04-23 16:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3741406

2026-04-23 16:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3741407

2026-04-23 16:06:11 4 0.0 0.0 0.0 0.0 0 , 2.33 3741410

2026-04-23 16:09:11 5 0.0 0.0 0.0 0.0 0 , 0.85 3741411

2026-04-23 16:12:11 6 -1.0 -11.6 -22.1 0.3 35 , 6.10 3741414

2026-04-23 16:15:11 7 -2.4 -24.2 -24.7 0.5 67 , 6.69 3741415

2026-04-23 16:18:11 8 -2.5 -23.3 -24.6 0.5 65 , 3.68 3741418

2026-04-23 16:21:11 9 -17.4 -52.7 -15.6 0.4 748 -1.18, 0.11 1.19 8.81 3741419

2026-04-23 16:24:11 10 -43.3 -81.7 -21.6 0.1 1387 -1.18, 0.10 1.18 10.53 3741422

2026-04-23 16:27:11 11 -67.4 -112.2 -29.8 0.0 1529 -1.17, 0.09 1.18 8.47 3741423

2026-04-23 16:30:11 12 -84.4 -135.9 -37.4 0.0 1639 -1.17, 0.08 1.17 6.96 3741426

2026-04-23 16:33:11 13 -99.3 -152.7 -33.6 0.0 1989 -1.17, 0.08 1.17 4.29 3741427

2026-04-23 16:36:11 14 -112.7 -155.6 -28.2 0.0 2467 -1.17, 0.08 1.17 2.67 3741430

2026-04-23 16:39:11 15 -118.1 -158.7 -24.6 0.0 2681 -1.17, 0.08 1.17 2.09 3741431

2026-04-23 16:42:11 16 -126.2 -160.6 -26.5 0.4 2811 -1.17, 0.08 1.17 3.67 3741434

2026-04-23 16:45:11 17 -134.4 -157.3 -22.2 1.0 3159 -1.17, 0.09 1.17 0.00 3741435

2026-04-23 16:48:11 18 -140.7 -157.7 -22.0 1.1 3398 -1.17, 0.09 1.17 0.94 3741438

2026-04-23 16:51:11 19 -150.5 -164.6 -22.9 1.8 3597 -1.17, 0.08 1.17 3.92 3741439

2026-04-23 16:54:11 20 -162.2 -167.0 -22.8 2.3 3893 -1.17, 0.08 1.17 1.23 3741442

2026-04-23 16:57:11 21 -169.4 -165.7 -22.7 3.0 4108 -1.17, 0.09 1.17 0.00 3741443

2026-04-23 17:00:11 22 -177.4 -163.9 -22.7 4.5 4354 -1.17, 0.09 1.17 0.00 3741446

2026-04-23 17:03:11 23 -172.7 -163.5 -23.2 3.3 4322 -1.17, 0.09 1.17 0.00 3741447

2026-04-23 17:06:11 24 -161.9 -163.1 -23.7 0.1 4133 -1.17, 0.09 1.17 0.00 3741450

2026-04-23 17:09:00 25 -192.3 -167.2 -24.9 5.8 4869 -1.17, 0.08 1.17 8.49 3741451

2026-04-23 17:12:12 26 -214.9 -169.0 -27.8 11.2 5155 -1.17, 0.08 1.17 0.00 3741454

2026-04-23 17:15:00 27 -226.8 -173.1 -27.0 15.2 5503 -1.17, 0.08 1.17 34.69 3741455

2026-04-23 17:18:12 28 -266.3 -174.0 -25.8 22.9 6593 12.5 57.3 0.83, 0.26 0.87 107.74 3741458

2026-04-23 17:21:35 29 -278.4 -176.2 -19.8 27.7 7770 17.3 60.1 0.84, 0.34 0.90 92.02 3741459

2026-04-23 17:24:12 30 -310.2 -183.9 -16.5 30.7 9371 18.4 61.0 0.84, 0.36 0.91 72.78 3741462

2026-04-23 17:27:11 31 -303.7 -184.3 -17.4 31.3 8735 19.3 61.6 0.84, 0.37 0.92 200.95 3741463

2026-04-23 17:30:11 32 -315.1 -187.5 -18.2 25.1 8814 20.7 61.7 0.83, 0.39 0.92 122.00 3741466

2026-04-23 17:33:00 33 -325.8 -192.9 -19.0 30.2 8755 21.6 62.6 0.83, 0.41 0.93 50.20 3741467

2026-04-23 17:36:12 34 -361.8 -195.0 -17.4 38.5 10219 22.3 64.2 0.84, 0.42 0.94 34.42 3741470

2026-04-23 17:39:11 35 -368.2 -192.1 -16.2 46.4 10611 22.9 64.9 0.84, 0.43 0.94 23.83 3741471

2026-04-23 17:42:11 36 -376.2 -199.1 -15.8 46.3 11006 23.6 65.9 0.84, 0.44 0.95 9.90 3741474

2026-04-23 17:45:11 37 -378.2 -206.5 -14.9 45.2 11037 25.1 67.8 0.85, 0.46 0.96 15.34 3741475

2026-04-23 17:48:11 38 -389.0 -220.6 -14.7 45.9 11248 25.2 68.3 0.85, 0.46 0.96 21.29 3741478

2026-04-23 17:51:11 39 -396.6 -228.7 -14.9 45.8 11355 25.2 68.5 0.85, 0.46 0.97 21.02 3741481

2026-04-23 17:54:11 40 -401.5 -232.0 -15.2 43.2 11181 25.2 68.9 0.85, 0.46 0.97 4.71 3741482

2026-04-23 17:57:23 41 -406.0 -234.6 -15.6 42.1 11199 25.2 69.2 0.85, 0.46 0.97 0.84 3741483

2026-04-23 18:00:11 42 -412.6 -237.1 -15.6 42.1 11343 25.3 69.5 0.86, 0.46 0.97 0.00 3741486

2026-04-23 18:03:11 43 -418.8 -238.7 -15.9 42.8 11561 25.2 69.4 0.86, 0.46 0.97 1.62 3741487

2026-04-23 18:06:11 44 -427.3 -239.8 -15.8 42.9 11831 25.2 69.5 0.86, 0.46 0.97 14.31 3741490

2026-04-23 18:09:23 45 -427.3 -242.0 -16.9 40.1 11448 25.2 69.6 0.86, 0.46 0.97 3.16 3741491

2026-04-23 18:12:11 46 -430.3 -241.8 -16.8 40.0 11495 25.2 69.7 0.86, 0.46 0.97 2.61 3741494

2026-04-23 18:15:47 47 -439.3 -242.6 -17.3 41.1 11578 25.1 69.7 0.86, 0.45 0.97 3.93 3741495

2026-04-23 18:18:11 48 -442.4 -244.6 -17.0 41.0 11582 25.1 69.9 0.86, 0.45 0.97 1.62 3741498

2026-04-23 18:21:11 49 -446.5 -244.8 -16.9 42.6 11830 25.1 69.7 0.86, 0.45 0.97 1.33 3741499

2026-04-23 18:24:11 50 -455.0 -243.0 -17.1 40.4 12025 25.0 69.7 0.86, 0.45 0.97 0.84 3741502

2026-04-23 18:27:11 51 -458.9 -243.6 -17.7 37.8 12052 25.1 69.8 0.86, 0.45 0.97 0.00 3741505

2026-04-23 18:30:11 52 -457.0 -240.9 -18.0 37.7 11978 25.0 69.7 0.86, 0.45 0.97 0.00 3741506

2026-04-23 18:33:23 53 -462.8 -242.0 -18.2 38.8 12134 25.0 69.7 0.86, 0.45 0.97 0.00 3741507

2026-04-23 18:36:11 54 -468.9 -243.7 -18.1 42.4 12445 25.1 69.7 0.86, 0.45 0.97 0.00 3741510

2026-04-23 18:39:11 55 -474.7 -243.5 -18.3 43.1 12583 25.0 69.7 0.86, 0.45 0.97 0.00 3741511

2026-04-23 18:42:11 56 -477.7 -243.2 -18.5 44.1 12823 25.1 69.7 0.86, 0.45 0.97 0.00 3741514

2026-04-23 18:45:11 57 -484.2 -243.4 -18.4 43.7 13192 25.1 69.9 0.86, 0.45 0.97 0.00 3741515

2026-04-23 18:48:11 58 -484.1 -243.5 -18.8 42.8 13265 25.1 69.8 0.86, 0.45 0.97 0.00 3741518

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 15:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3741403
2026-04-23 16:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3741406
2026-04-23 16:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3741407
2026-04-23 16:06:11	4	0.0	0.0	0.0	0.0	0			,		2.33	3741410
2026-04-23 16:09:11	5	0.0	0.0	0.0	0.0	0			,		0.85	3741411
2026-04-23 16:12:11	6	-1.0	-11.6	-22.1	0.3	35			,		6.10	3741414
2026-04-23 16:15:11	7	-2.4	-24.2	-24.7	0.5	67			,		6.69	3741415
2026-04-23 16:18:11	8	-2.5	-23.3	-24.6	0.5	65			,		3.68	3741418
2026-04-23 16:21:11	9	-17.4	-52.7	-15.6	0.4	748			-1.18, 0.11	1.19	8.81	3741419
2026-04-23 16:24:11	10	-43.3	-81.7	-21.6	0.1	1387			-1.18, 0.10	1.18	10.53	3741422
2026-04-23 16:27:11	11	-67.4	-112.2	-29.8	0.0	1529			-1.17, 0.09	1.18	8.47	3741423
2026-04-23 16:30:11	12	-84.4	-135.9	-37.4	0.0	1639			-1.17, 0.08	1.17	6.96	3741426
2026-04-23 16:33:11	13	-99.3	-152.7	-33.6	0.0	1989			-1.17, 0.08	1.17	4.29	3741427
2026-04-23 16:36:11	14	-112.7	-155.6	-28.2	0.0	2467			-1.17, 0.08	1.17	2.67	3741430
2026-04-23 16:39:11	15	-118.1	-158.7	-24.6	0.0	2681			-1.17, 0.08	1.17	2.09	3741431
2026-04-23 16:42:11	16	-126.2	-160.6	-26.5	0.4	2811			-1.17, 0.08	1.17	3.67	3741434
2026-04-23 16:45:11	17	-134.4	-157.3	-22.2	1.0	3159			-1.17, 0.09	1.17	0.00	3741435
2026-04-23 16:48:11	18	-140.7	-157.7	-22.0	1.1	3398			-1.17, 0.09	1.17	0.94	3741438
2026-04-23 16:51:11	19	-150.5	-164.6	-22.9	1.8	3597			-1.17, 0.08	1.17	3.92	3741439
2026-04-23 16:54:11	20	-162.2	-167.0	-22.8	2.3	3893			-1.17, 0.08	1.17	1.23	3741442
2026-04-23 16:57:11	21	-169.4	-165.7	-22.7	3.0	4108			-1.17, 0.09	1.17	0.00	3741443
2026-04-23 17:00:11	22	-177.4	-163.9	-22.7	4.5	4354			-1.17, 0.09	1.17	0.00	3741446
2026-04-23 17:03:11	23	-172.7	-163.5	-23.2	3.3	4322			-1.17, 0.09	1.17	0.00	3741447
2026-04-23 17:06:11	24	-161.9	-163.1	-23.7	0.1	4133			-1.17, 0.09	1.17	0.00	3741450
2026-04-23 17:09:00	25	-192.3	-167.2	-24.9	5.8	4869			-1.17, 0.08	1.17	8.49	3741451
2026-04-23 17:12:12	26	-214.9	-169.0	-27.8	11.2	5155			-1.17, 0.08	1.17	0.00	3741454
2026-04-23 17:15:00	27	-226.8	-173.1	-27.0	15.2	5503			-1.17, 0.08	1.17	34.69	3741455
2026-04-23 17:18:12	28	-266.3	-174.0	-25.8	22.9	6593	12.5	57.3	0.83, 0.26	0.87	107.74	3741458
2026-04-23 17:21:35	29	-278.4	-176.2	-19.8	27.7	7770	17.3	60.1	0.84, 0.34	0.90	92.02	3741459
2026-04-23 17:24:12	30	-310.2	-183.9	-16.5	30.7	9371	18.4	61.0	0.84, 0.36	0.91	72.78	3741462
2026-04-23 17:27:11	31	-303.7	-184.3	-17.4	31.3	8735	19.3	61.6	0.84, 0.37	0.92	200.95	3741463
2026-04-23 17:30:11	32	-315.1	-187.5	-18.2	25.1	8814	20.7	61.7	0.83, 0.39	0.92	122.00	3741466
2026-04-23 17:33:00	33	-325.8	-192.9	-19.0	30.2	8755	21.6	62.6	0.83, 0.41	0.93	50.20	3741467
2026-04-23 17:36:12	34	-361.8	-195.0	-17.4	38.5	10219	22.3	64.2	0.84, 0.42	0.94	34.42	3741470
2026-04-23 17:39:11	35	-368.2	-192.1	-16.2	46.4	10611	22.9	64.9	0.84, 0.43	0.94	23.83	3741471
2026-04-23 17:42:11	36	-376.2	-199.1	-15.8	46.3	11006	23.6	65.9	0.84, 0.44	0.95	9.90	3741474
2026-04-23 17:45:11	37	-378.2	-206.5	-14.9	45.2	11037	25.1	67.8	0.85, 0.46	0.96	15.34	3741475
2026-04-23 17:48:11	38	-389.0	-220.6	-14.7	45.9	11248	25.2	68.3	0.85, 0.46	0.96	21.29	3741478
2026-04-23 17:51:11	39	-396.6	-228.7	-14.9	45.8	11355	25.2	68.5	0.85, 0.46	0.97	21.02	3741481
2026-04-23 17:54:11	40	-401.5	-232.0	-15.2	43.2	11181	25.2	68.9	0.85, 0.46	0.97	4.71	3741482
2026-04-23 17:57:23	41	-406.0	-234.6	-15.6	42.1	11199	25.2	69.2	0.85, 0.46	0.97	0.84	3741483
2026-04-23 18:00:11	42	-412.6	-237.1	-15.6	42.1	11343	25.3	69.5	0.86, 0.46	0.97	0.00	3741486
2026-04-23 18:03:11	43	-418.8	-238.7	-15.9	42.8	11561	25.2	69.4	0.86, 0.46	0.97	1.62	3741487
2026-04-23 18:06:11	44	-427.3	-239.8	-15.8	42.9	11831	25.2	69.5	0.86, 0.46	0.97	14.31	3741490
2026-04-23 18:09:23	45	-427.3	-242.0	-16.9	40.1	11448	25.2	69.6	0.86, 0.46	0.97	3.16	3741491
2026-04-23 18:12:11	46	-430.3	-241.8	-16.8	40.0	11495	25.2	69.7	0.86, 0.46	0.97	2.61	3741494
2026-04-23 18:15:47	47	-439.3	-242.6	-17.3	41.1	11578	25.1	69.7	0.86, 0.45	0.97	3.93	3741495
2026-04-23 18:18:11	48	-442.4	-244.6	-17.0	41.0	11582	25.1	69.9	0.86, 0.45	0.97	1.62	3741498
2026-04-23 18:21:11	49	-446.5	-244.8	-16.9	42.6	11830	25.1	69.7	0.86, 0.45	0.97	1.33	3741499
2026-04-23 18:24:11	50	-455.0	-243.0	-17.1	40.4	12025	25.0	69.7	0.86, 0.45	0.97	0.84	3741502
2026-04-23 18:27:11	51	-458.9	-243.6	-17.7	37.8	12052	25.1	69.8	0.86, 0.45	0.97	0.00	3741505
2026-04-23 18:30:11	52	-457.0	-240.9	-18.0	37.7	11978	25.0	69.7	0.86, 0.45	0.97	0.00	3741506
2026-04-23 18:33:23	53	-462.8	-242.0	-18.2	38.8	12134	25.0	69.7	0.86, 0.45	0.97	0.00	3741507
2026-04-23 18:36:11	54	-468.9	-243.7	-18.1	42.4	12445	25.1	69.7	0.86, 0.45	0.97	0.00	3741510
2026-04-23 18:39:11	55	-474.7	-243.5	-18.3	43.1	12583	25.0	69.7	0.86, 0.45	0.97	0.00	3741511
2026-04-23 18:42:11	56	-477.7	-243.2	-18.5	44.1	12823	25.1	69.7	0.86, 0.45	0.97	0.00	3741514
2026-04-23 18:45:11	57	-484.2	-243.4	-18.4	43.7	13192	25.1	69.9	0.86, 0.45	0.97	0.00	3741515
2026-04-23 18:48:11	58	-484.1	-243.5	-18.8	42.8	13265	25.1	69.8	0.86, 0.45	0.97	0.00	3741518