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 16175
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-10-23 13:51 UTC) Last detected dimming: 2 hours and 31 minutes ago (2026-10-23 11:42 UTC) Overview for dimming #: 16175 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 #: 16175
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-08-21 08:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3855553

2026-08-21 08:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3855554

2026-08-21 08:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3855557

2026-08-21 08:36:11 4 -1.4 -8.9 -8.9 0.0 152 , 0.00 3855558

2026-08-21 08:39:11 5 -5.2 -12.4 -9.6 0.0 521 1.16, -0.08 1.16 2.07 3855561

2026-08-21 08:42:11 6 -7.9 -16.0 -10.4 0.0 712 1.16, -0.08 1.16 1.76 3855562

2026-08-21 08:45:11 7 -11.1 -18.2 -11.5 0.0 932 1.16, -0.07 1.16 1.46 3855565

2026-08-21 08:48:11 8 -14.2 -20.4 -11.9 0.0 1136 1.15, -0.07 1.16 1.36 3855566

2026-08-21 08:51:11 9 -17.6 -21.2 -12.1 0.0 1393 1.15, -0.06 1.15 1.05 3855569

2026-08-21 08:54:11 10 -21.1 -21.2 -12.1 0.0 1619 1.15, -0.06 1.15 1.11 3855570

2026-08-21 08:57:11 11 -25.0 -22.1 -12.2 0.0 1919 1.15, -0.06 1.15 2.28 3855573

2026-08-21 09:00:11 12 -29.2 -22.6 -12.5 0.0 2188 1.14, -0.05 1.14 2.51 3855574

2026-08-21 09:03:11 13 -33.7 -22.6 -12.7 0.0 2477 1.14, -0.04 1.14 3.09 3855577

2026-08-21 09:06:11 14 -44.5 -25.5 -12.4 0.0 3218 1.12, -0.03 1.12 4.91 3855578

2026-08-21 09:09:11 15 -60.1 -29.5 -12.6 0.0 4163 1.12, -0.04 1.12 8.35 3855581

2026-08-21 09:12:11 16 -74.0 -34.0 -12.5 0.0 5025 1.12, -0.03 1.12 9.93 3855582

2026-08-21 09:15:11 17 -92.8 -37.7 -12.2 0.0 6375 1.12, -0.02 1.12 16.52 3855585

2026-08-21 09:18:11 18 -137.1 -41.1 -13.8 3.6 8573 1.11, 0.07 1.11 32.10 3855586

2026-08-21 09:21:11 19 -196.2 -43.1 -17.2 9.0 10577 1.10, 0.09 1.11 54.63 3855589

2026-08-21 09:24:11 20 -277.1 -69.8 -19.5 13.4 13317 1.10, 0.10 1.11 87.19 3855590

2026-08-21 09:27:11 21 -358.8 -98.5 -23.1 18.7 14334 1.10, 0.11 1.11 129.47 3855593

2026-08-21 09:30:11 22 -423.4 -113.2 -26.0 18.9 14664 1.10, 0.13 1.11 138.28 3855594

2026-08-21 09:33:11 23 -486.2 -123.0 -27.9 20.3 15361 1.10, 0.14 1.11 135.95 3855597

2026-08-21 09:36:11 24 -553.7 -128.0 -29.1 24.3 16637 1.10, 0.15 1.11 139.37 3855598

2026-08-21 09:39:11 25 -602.4 -128.0 -29.5 27.0 17781 1.09, 0.15 1.10 114.35 3855601

2026-08-21 09:42:11 26 -642.0 -131.5 -29.3 29.5 18844 1.09, 0.16 1.10 119.15 3855602

2026-08-21 09:45:11 27 -689.2 -136.7 -28.9 42.3 20424 1.09, 0.16 1.10 111.58 3855605

2026-08-21 09:48:11 28 -735.0 -138.2 -29.0 46.7 21956 1.09, 0.17 1.10 124.17 3855606

2026-08-21 09:51:11 29 -774.5 -138.2 -28.2 50.7 23553 1.08, 0.18 1.10 121.72 3855609

2026-08-21 09:54:11 30 -807.1 -138.7 -27.6 52.0 24736 1.08, 0.19 1.09 112.23 3855610

2026-08-21 09:57:11 31 -835.6 -139.0 -27.2 53.1 25757 1.08, 0.19 1.09 83.07 3855613

2026-08-21 10:00:11 32 -865.5 -141.2 -26.5 54.9 26940 1.07, 0.20 1.09 66.09 3855614

2026-08-21 10:03:11 33 -895.6 -140.3 -25.4 58.9 28451 1.07, 0.20 1.09 64.11 3855617

2026-08-21 10:06:11 34 -918.9 -142.8 -24.5 61.1 29647 1.07, 0.21 1.09 63.52 3855618

2026-08-21 10:09:11 35 -927.4 -140.8 -24.4 63.4 30136 1.06, 0.22 1.08 34.14 3855621

2026-08-21 10:12:11 36 -937.9 -137.2 -24.4 65.6 30475 1.06, 0.22 1.08 26.11 3855622

2026-08-21 10:15:11 37 -963.7 -137.6 -24.3 67.4 31295 1.05, 0.23 1.08 26.95 3855625

2026-08-21 10:18:11 38 -979.4 -134.8 -24.2 68.0 31621 1.05, 0.24 1.08 39.86 3855626

2026-08-21 10:21:11 39 -990.7 -134.4 -23.4 69.4 32411 1.05, 0.25 1.07 27.39 3855629

2026-08-21 10:24:11 40 -993.6 -138.5 -23.2 68.9 32560 1.04, 0.25 1.07 17.37 3855630

2026-08-21 10:27:11 41 -991.5 -139.2 -22.8 69.7 32655 1.04, 0.26 1.07 15.63 3855633

2026-08-21 10:30:11 42 -1,005.6 -142.4 -22.6 70.7 33193 1.04, 0.26 1.07 25.79 3855634

2026-08-21 10:33:11 43 -1,015.6 -141.5 -22.4 70.0 33507 1.04, 0.26 1.07 22.54 3855637

2026-08-21 10:36:11 44 -1,037.6 -165.3 -22.2 69.2 34067 1.04, 0.26 1.07 45.34 3855638

2026-08-21 10:39:11 45 -1,046.4 -176.1 -22.5 68.7 34143 1.04, 0.26 1.07 144.50 3855641

2026-08-21 10:42:11 46 -1,054.2 -177.0 -22.9 66.7 34368 1.04, 0.26 1.07 14.46 3855642

2026-08-21 10:45:11 47 -1,058.9 -195.5 -23.2 66.2 34354 1.04, 0.26 1.07 9.92 3855645

2026-08-21 10:48:11 48 -1,064.3 -209.7 -23.5 66.3 34337 1.04, 0.26 1.07 7.74 3855646

2026-08-21 10:51:11 49 -1,061.7 -204.0 -23.7 64.7 34302 1.04, 0.27 1.07 1.07 3855649

2026-08-21 10:54:11 50 -1,058.0 -208.0 -24.0 63.1 33933 1.04, 0.27 1.07 6.80 3855650

2026-08-21 10:57:11 51 -1,057.0 -206.6 -24.3 62.8 33791 1.04, 0.27 1.07 10.42 3855653

2026-08-21 11:00:11 52 -1,049.4 -197.5 -24.3 63.1 33718 1.04, 0.27 1.07 9.74 3855654

2026-08-21 11:03:11 53 -1,054.2 -203.7 -24.1 63.4 33838 1.04, 0.27 1.07 1.27 3855657

2026-08-21 11:06:11 54 -1,059.4 -218.5 -24.4 63.5 33714 1.04, 0.27 1.07 1.26 3855658

2026-08-21 11:09:11 55 -1,060.9 -221.8 -24.4 62.9 33658 1.04, 0.27 1.07 6.92 3855661

2026-08-21 11:12:11 56 -1,070.1 -230.8 -24.6 62.2 33591 1.04, 0.27 1.07 7.63 3855662

2026-08-21 11:15:11 57 -1,083.1 -232.4 -24.8 63.5 33608 1.04, 0.27 1.07 2.98 3855665

2026-08-21 11:18:11 58 -1,094.0 -238.4 -25.1 63.0 33694 1.04, 0.27 1.07 4.46 3855666

2026-08-21 11:21:11 59 -1,092.3 -232.6 -24.9 63.0 33839 1.04, 0.27 1.07 4.00 3855669

2026-08-21 11:24:11 60 -1,097.8 -233.0 -24.9 63.1 33895 1.04, 0.27 1.07 0.00 3855670

2026-08-21 11:27:11 61 -1,107.7 -236.0 -25.1 63.9 33842 1.03, 0.28 1.07 0.00 3855673

2026-08-21 11:30:11 62 -1,111.6 -233.7 -25.2 64.9 33890 1.03, 0.28 1.07 0.00 3855674

2026-08-21 11:33:11 63 -1,114.6 -228.3 -25.2 65.1 33968 1.03, 0.28 1.07 0.00 3855677

2026-08-21 11:36:11 64 -1,128.0 -230.1 -25.3 67.7 34241 1.03, 0.28 1.07 1.78 3855678

2026-08-21 11:39:11 65 -1,136.2 -226.9 -25.2 70.7 34483 1.03, 0.28 1.07 3.22 3855681

2026-08-21 11:42:11 66 -1,142.7 -225.1 -25.2 72.2 34624 1.03, 0.28 1.07 1.35 3855682

2026-08-21 11:45:11 67 -1,148.1 -229.6 -25.1 71.8 34645 1.03, 0.28 1.07 0.00 3855685

2026-08-21 11:48:11 68 -1,150.2 -225.3 -25.2 75.2 34652 1.03, 0.28 1.07 1.71 3855686

2026-08-21 11:51:11 69 -1,147.4 -221.1 -25.6 72.8 34417 1.03, 0.29 1.07 2.08 3855689

2026-08-21 11:54:11 70 -1,137.4 -220.9 -25.5 72.8 34231 1.03, 0.29 1.07 0.00 3855690

2026-08-21 11:57:11 71 -1,135.6 -221.2 -25.2 75.4 34338 1.03, 0.29 1.07 0.00 3855693

2026-08-21 12:00:11 72 -1,137.0 -216.4 -25.0 76.3 34695 1.03, 0.29 1.07 0.00 3855694

2026-08-21 12:03:11 73 -1,136.6 -217.6 -24.7 77.2 34846 1.03, 0.29 1.07 0.00 3855697

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
2026-08-21 08:27:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3855553
2026-08-21 08:30:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3855554
2026-08-21 08:33:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3855557
2026-08-21 08:36:11	4	-1.4	-8.9	-8.9	0.0	152	,		0.00	3855558
2026-08-21 08:39:11	5	-5.2	-12.4	-9.6	0.0	521	1.16, -0.08	1.16	2.07	3855561
2026-08-21 08:42:11	6	-7.9	-16.0	-10.4	0.0	712	1.16, -0.08	1.16	1.76	3855562
2026-08-21 08:45:11	7	-11.1	-18.2	-11.5	0.0	932	1.16, -0.07	1.16	1.46	3855565
2026-08-21 08:48:11	8	-14.2	-20.4	-11.9	0.0	1136	1.15, -0.07	1.16	1.36	3855566
2026-08-21 08:51:11	9	-17.6	-21.2	-12.1	0.0	1393	1.15, -0.06	1.15	1.05	3855569
2026-08-21 08:54:11	10	-21.1	-21.2	-12.1	0.0	1619	1.15, -0.06	1.15	1.11	3855570
2026-08-21 08:57:11	11	-25.0	-22.1	-12.2	0.0	1919	1.15, -0.06	1.15	2.28	3855573
2026-08-21 09:00:11	12	-29.2	-22.6	-12.5	0.0	2188	1.14, -0.05	1.14	2.51	3855574
2026-08-21 09:03:11	13	-33.7	-22.6	-12.7	0.0	2477	1.14, -0.04	1.14	3.09	3855577
2026-08-21 09:06:11	14	-44.5	-25.5	-12.4	0.0	3218	1.12, -0.03	1.12	4.91	3855578
2026-08-21 09:09:11	15	-60.1	-29.5	-12.6	0.0	4163	1.12, -0.04	1.12	8.35	3855581
2026-08-21 09:12:11	16	-74.0	-34.0	-12.5	0.0	5025	1.12, -0.03	1.12	9.93	3855582
2026-08-21 09:15:11	17	-92.8	-37.7	-12.2	0.0	6375	1.12, -0.02	1.12	16.52	3855585
2026-08-21 09:18:11	18	-137.1	-41.1	-13.8	3.6	8573	1.11, 0.07	1.11	32.10	3855586
2026-08-21 09:21:11	19	-196.2	-43.1	-17.2	9.0	10577	1.10, 0.09	1.11	54.63	3855589
2026-08-21 09:24:11	20	-277.1	-69.8	-19.5	13.4	13317	1.10, 0.10	1.11	87.19	3855590
2026-08-21 09:27:11	21	-358.8	-98.5	-23.1	18.7	14334	1.10, 0.11	1.11	129.47	3855593
2026-08-21 09:30:11	22	-423.4	-113.2	-26.0	18.9	14664	1.10, 0.13	1.11	138.28	3855594
2026-08-21 09:33:11	23	-486.2	-123.0	-27.9	20.3	15361	1.10, 0.14	1.11	135.95	3855597
2026-08-21 09:36:11	24	-553.7	-128.0	-29.1	24.3	16637	1.10, 0.15	1.11	139.37	3855598
2026-08-21 09:39:11	25	-602.4	-128.0	-29.5	27.0	17781	1.09, 0.15	1.10	114.35	3855601
2026-08-21 09:42:11	26	-642.0	-131.5	-29.3	29.5	18844	1.09, 0.16	1.10	119.15	3855602
2026-08-21 09:45:11	27	-689.2	-136.7	-28.9	42.3	20424	1.09, 0.16	1.10	111.58	3855605
2026-08-21 09:48:11	28	-735.0	-138.2	-29.0	46.7	21956	1.09, 0.17	1.10	124.17	3855606
2026-08-21 09:51:11	29	-774.5	-138.2	-28.2	50.7	23553	1.08, 0.18	1.10	121.72	3855609
2026-08-21 09:54:11	30	-807.1	-138.7	-27.6	52.0	24736	1.08, 0.19	1.09	112.23	3855610
2026-08-21 09:57:11	31	-835.6	-139.0	-27.2	53.1	25757	1.08, 0.19	1.09	83.07	3855613
2026-08-21 10:00:11	32	-865.5	-141.2	-26.5	54.9	26940	1.07, 0.20	1.09	66.09	3855614
2026-08-21 10:03:11	33	-895.6	-140.3	-25.4	58.9	28451	1.07, 0.20	1.09	64.11	3855617
2026-08-21 10:06:11	34	-918.9	-142.8	-24.5	61.1	29647	1.07, 0.21	1.09	63.52	3855618
2026-08-21 10:09:11	35	-927.4	-140.8	-24.4	63.4	30136	1.06, 0.22	1.08	34.14	3855621
2026-08-21 10:12:11	36	-937.9	-137.2	-24.4	65.6	30475	1.06, 0.22	1.08	26.11	3855622
2026-08-21 10:15:11	37	-963.7	-137.6	-24.3	67.4	31295	1.05, 0.23	1.08	26.95	3855625
2026-08-21 10:18:11	38	-979.4	-134.8	-24.2	68.0	31621	1.05, 0.24	1.08	39.86	3855626
2026-08-21 10:21:11	39	-990.7	-134.4	-23.4	69.4	32411	1.05, 0.25	1.07	27.39	3855629
2026-08-21 10:24:11	40	-993.6	-138.5	-23.2	68.9	32560	1.04, 0.25	1.07	17.37	3855630
2026-08-21 10:27:11	41	-991.5	-139.2	-22.8	69.7	32655	1.04, 0.26	1.07	15.63	3855633
2026-08-21 10:30:11	42	-1,005.6	-142.4	-22.6	70.7	33193	1.04, 0.26	1.07	25.79	3855634
2026-08-21 10:33:11	43	-1,015.6	-141.5	-22.4	70.0	33507	1.04, 0.26	1.07	22.54	3855637
2026-08-21 10:36:11	44	-1,037.6	-165.3	-22.2	69.2	34067	1.04, 0.26	1.07	45.34	3855638
2026-08-21 10:39:11	45	-1,046.4	-176.1	-22.5	68.7	34143	1.04, 0.26	1.07	144.50	3855641
2026-08-21 10:42:11	46	-1,054.2	-177.0	-22.9	66.7	34368	1.04, 0.26	1.07	14.46	3855642
2026-08-21 10:45:11	47	-1,058.9	-195.5	-23.2	66.2	34354	1.04, 0.26	1.07	9.92	3855645
2026-08-21 10:48:11	48	-1,064.3	-209.7	-23.5	66.3	34337	1.04, 0.26	1.07	7.74	3855646
2026-08-21 10:51:11	49	-1,061.7	-204.0	-23.7	64.7	34302	1.04, 0.27	1.07	1.07	3855649
2026-08-21 10:54:11	50	-1,058.0	-208.0	-24.0	63.1	33933	1.04, 0.27	1.07	6.80	3855650
2026-08-21 10:57:11	51	-1,057.0	-206.6	-24.3	62.8	33791	1.04, 0.27	1.07	10.42	3855653
2026-08-21 11:00:11	52	-1,049.4	-197.5	-24.3	63.1	33718	1.04, 0.27	1.07	9.74	3855654
2026-08-21 11:03:11	53	-1,054.2	-203.7	-24.1	63.4	33838	1.04, 0.27	1.07	1.27	3855657
2026-08-21 11:06:11	54	-1,059.4	-218.5	-24.4	63.5	33714	1.04, 0.27	1.07	1.26	3855658
2026-08-21 11:09:11	55	-1,060.9	-221.8	-24.4	62.9	33658	1.04, 0.27	1.07	6.92	3855661
2026-08-21 11:12:11	56	-1,070.1	-230.8	-24.6	62.2	33591	1.04, 0.27	1.07	7.63	3855662
2026-08-21 11:15:11	57	-1,083.1	-232.4	-24.8	63.5	33608	1.04, 0.27	1.07	2.98	3855665
2026-08-21 11:18:11	58	-1,094.0	-238.4	-25.1	63.0	33694	1.04, 0.27	1.07	4.46	3855666
2026-08-21 11:21:11	59	-1,092.3	-232.6	-24.9	63.0	33839	1.04, 0.27	1.07	4.00	3855669
2026-08-21 11:24:11	60	-1,097.8	-233.0	-24.9	63.1	33895	1.04, 0.27	1.07	0.00	3855670
2026-08-21 11:27:11	61	-1,107.7	-236.0	-25.1	63.9	33842	1.03, 0.28	1.07	0.00	3855673
2026-08-21 11:30:11	62	-1,111.6	-233.7	-25.2	64.9	33890	1.03, 0.28	1.07	0.00	3855674
2026-08-21 11:33:11	63	-1,114.6	-228.3	-25.2	65.1	33968	1.03, 0.28	1.07	0.00	3855677
2026-08-21 11:36:11	64	-1,128.0	-230.1	-25.3	67.7	34241	1.03, 0.28	1.07	1.78	3855678
2026-08-21 11:39:11	65	-1,136.2	-226.9	-25.2	70.7	34483	1.03, 0.28	1.07	3.22	3855681
2026-08-21 11:42:11	66	-1,142.7	-225.1	-25.2	72.2	34624	1.03, 0.28	1.07	1.35	3855682
2026-08-21 11:45:11	67	-1,148.1	-229.6	-25.1	71.8	34645	1.03, 0.28	1.07	0.00	3855685
2026-08-21 11:48:11	68	-1,150.2	-225.3	-25.2	75.2	34652	1.03, 0.28	1.07	1.71	3855686
2026-08-21 11:51:11	69	-1,147.4	-221.1	-25.6	72.8	34417	1.03, 0.29	1.07	2.08	3855689
2026-08-21 11:54:11	70	-1,137.4	-220.9	-25.5	72.8	34231	1.03, 0.29	1.07	0.00	3855690
2026-08-21 11:57:11	71	-1,135.6	-221.2	-25.2	75.4	34338	1.03, 0.29	1.07	0.00	3855693
2026-08-21 12:00:11	72	-1,137.0	-216.4	-25.0	76.3	34695	1.03, 0.29	1.07	0.00	3855694
2026-08-21 12:03:11	73	-1,136.6	-217.6	-24.7	77.2	34846	1.03, 0.29	1.07	0.00	3855697