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 15338
Detector 24h operating status: Last processed image: 84 hours and 6 minutes ago (2026-04-02 05:18 UTC) Last detected dimming: 84 hours and 6 minutes ago (2026-04-02 05:18 UTC) Overview for dimming #: 15338 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity ( overlaid on HMI ) dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15338
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-01 13:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3715540

2026-04-01 13:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3715545

2026-04-01 13:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3715546

2026-04-01 13:21:11 4 0.0 0.0 0.0 0.0 0 , 0.86 3715547

2026-04-01 13:24:11 5 -3.4 -11.7 -12.0 1.0 265 0.8 -37.4 -0.62, 0.10 0.62 1.24 3715548

2026-04-01 13:27:11 6 -5.7 -14.3 -12.7 1.7 424 -0.3 -37.8 -0.62, 0.09 0.63 0.90 3715553

2026-04-01 13:30:11 7 -7.7 -15.4 -12.2 2.4 595 -1.1 -38.1 -0.62, 0.07 0.63 0.00 3715554

2026-04-01 13:33:11 8 -9.8 -16.5 -13.0 2.9 728 -1.4 -36.9 -0.61, 0.07 0.61 1.01 3715555

2026-04-01 13:36:11 9 -12.5 -17.3 -13.2 3.7 927 -1.7 -37.6 -0.62, 0.06 0.62 0.92 3715556

2026-04-01 13:39:11 10 -16.1 -18.4 -13.0 4.7 1168 -1.3 -37.2 -0.61, 0.07 0.62 0.87 3715559

2026-04-01 13:42:11 11 -18.4 -17.5 -13.4 5.3 1323 -1.4 -37.2 -0.61, 0.07 0.62 0.00 3715560

2026-04-01 13:45:11 12 -22.6 -17.7 -13.0 6.5 1647 -2.3 -35.3 -0.58, 0.05 0.59 0.00 3715563

2026-04-01 13:48:11 13 -23.5 -17.5 -12.8 6.6 1689 -1.7 -35.9 -0.59, 0.06 0.60 1.17 3715564

2026-04-01 13:51:11 14 -24.8 -17.4 -13.0 6.9 1754 -1.8 -36.0 -0.60, 0.06 0.60 1.33 3715569

2026-04-01 13:54:11 15 -29.4 -16.7 -12.8 8.0 2081 -1.6 -33.3 -0.56, 0.07 0.56 2.17 3715570

2026-04-01 13:57:11 16 -42.6 -24.4 -12.5 10.9 2915 -3.4 -27.3 -0.46, 0.04 0.47 19.43 3715571

2026-04-01 14:00:11 17 -53.2 -41.2 -12.5 12.8 3458 -3.4 -26.9 -0.46, 0.04 0.46 7.07 3715572

2026-04-01 14:03:11 18 -61.8 -77.2 -13.1 13.4 3610 -0.7 -27.6 -0.47, 0.09 0.48 5.49 3715576

2026-04-01 14:06:11 19 -74.7 -92.6 -14.0 15.1 4045 0.8 -29.0 -0.49, 0.11 0.50 14.39 3715577

2026-04-01 14:09:11 20 -87.5 -93.2 -14.1 17.3 4676 1.4 -29.5 -0.50, 0.13 0.51 24.87 3715581

2026-04-01 14:12:11 21 -94.4 -94.5 -13.9 18.7 5078 0.3 -28.1 -0.48, 0.11 0.49 1.82 3715582

2026-04-01 14:15:11 22 -105.5 -97.1 -13.7 21.0 5730 0.2 -28.1 -0.48, 0.10 0.49 0.00 3715583

2026-04-01 14:18:11 23 -108.0 -98.8 -13.7 21.3 5796 0.7 -29.1 -0.49, 0.11 0.51 3.54 3715584

2026-04-01 14:21:11 24 -111.8 -97.4 -13.9 22.0 6017 1.0 -29.5 -0.50, 0.12 0.51 0.00 3715589

2026-04-01 14:24:11 25 -117.0 -91.0 -13.7 23.2 6381 0.6 -28.7 -0.49, 0.11 0.50 0.00 3715590

2026-04-01 14:27:11 26 -121.8 -88.6 -13.9 24.1 6661 0.0 -27.3 -0.47, 0.10 0.48 0.00 3715591

2026-04-01 14:30:11 27 -120.9 -85.1 -13.7 24.2 6687 -0.4 -27.5 -0.47, 0.10 0.48 0.00 3715592

2026-04-01 14:33:11 28 -117.9 -74.1 -13.9 23.7 6543 -0.9 -27.3 -0.46, 0.09 0.47 0.00 3715596

2026-04-01 14:36:11 29 -113.3 -65.5 -13.8 23.2 6402 -2.5 -25.9 -0.44, 0.06 0.45 0.00 3715597

2026-04-01 14:39:11 30 -115.0 -60.8 -14.0 23.8 6572 -3.1 -26.0 -0.44, 0.05 0.45 0.00 3715601

2026-04-01 14:42:11 31 -113.8 -57.6 -14.3 23.4 6464 -3.4 -25.3 -0.43, 0.04 0.43 0.00 3715602

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
2026-04-01 13:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3715540
2026-04-01 13:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3715545
2026-04-01 13:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3715546
2026-04-01 13:21:11	4	0.0	0.0	0.0	0.0	0			,		0.86	3715547
2026-04-01 13:24:11	5	-3.4	-11.7	-12.0	1.0	265	0.8	-37.4	-0.62, 0.10	0.62	1.24	3715548
2026-04-01 13:27:11	6	-5.7	-14.3	-12.7	1.7	424	-0.3	-37.8	-0.62, 0.09	0.63	0.90	3715553
2026-04-01 13:30:11	7	-7.7	-15.4	-12.2	2.4	595	-1.1	-38.1	-0.62, 0.07	0.63	0.00	3715554
2026-04-01 13:33:11	8	-9.8	-16.5	-13.0	2.9	728	-1.4	-36.9	-0.61, 0.07	0.61	1.01	3715555
2026-04-01 13:36:11	9	-12.5	-17.3	-13.2	3.7	927	-1.7	-37.6	-0.62, 0.06	0.62	0.92	3715556
2026-04-01 13:39:11	10	-16.1	-18.4	-13.0	4.7	1168	-1.3	-37.2	-0.61, 0.07	0.62	0.87	3715559
2026-04-01 13:42:11	11	-18.4	-17.5	-13.4	5.3	1323	-1.4	-37.2	-0.61, 0.07	0.62	0.00	3715560
2026-04-01 13:45:11	12	-22.6	-17.7	-13.0	6.5	1647	-2.3	-35.3	-0.58, 0.05	0.59	0.00	3715563
2026-04-01 13:48:11	13	-23.5	-17.5	-12.8	6.6	1689	-1.7	-35.9	-0.59, 0.06	0.60	1.17	3715564
2026-04-01 13:51:11	14	-24.8	-17.4	-13.0	6.9	1754	-1.8	-36.0	-0.60, 0.06	0.60	1.33	3715569
2026-04-01 13:54:11	15	-29.4	-16.7	-12.8	8.0	2081	-1.6	-33.3	-0.56, 0.07	0.56	2.17	3715570
2026-04-01 13:57:11	16	-42.6	-24.4	-12.5	10.9	2915	-3.4	-27.3	-0.46, 0.04	0.47	19.43	3715571
2026-04-01 14:00:11	17	-53.2	-41.2	-12.5	12.8	3458	-3.4	-26.9	-0.46, 0.04	0.46	7.07	3715572
2026-04-01 14:03:11	18	-61.8	-77.2	-13.1	13.4	3610	-0.7	-27.6	-0.47, 0.09	0.48	5.49	3715576
2026-04-01 14:06:11	19	-74.7	-92.6	-14.0	15.1	4045	0.8	-29.0	-0.49, 0.11	0.50	14.39	3715577
2026-04-01 14:09:11	20	-87.5	-93.2	-14.1	17.3	4676	1.4	-29.5	-0.50, 0.13	0.51	24.87	3715581
2026-04-01 14:12:11	21	-94.4	-94.5	-13.9	18.7	5078	0.3	-28.1	-0.48, 0.11	0.49	1.82	3715582
2026-04-01 14:15:11	22	-105.5	-97.1	-13.7	21.0	5730	0.2	-28.1	-0.48, 0.10	0.49	0.00	3715583
2026-04-01 14:18:11	23	-108.0	-98.8	-13.7	21.3	5796	0.7	-29.1	-0.49, 0.11	0.51	3.54	3715584
2026-04-01 14:21:11	24	-111.8	-97.4	-13.9	22.0	6017	1.0	-29.5	-0.50, 0.12	0.51	0.00	3715589
2026-04-01 14:24:11	25	-117.0	-91.0	-13.7	23.2	6381	0.6	-28.7	-0.49, 0.11	0.50	0.00	3715590
2026-04-01 14:27:11	26	-121.8	-88.6	-13.9	24.1	6661	0.0	-27.3	-0.47, 0.10	0.48	0.00	3715591
2026-04-01 14:30:11	27	-120.9	-85.1	-13.7	24.2	6687	-0.4	-27.5	-0.47, 0.10	0.48	0.00	3715592
2026-04-01 14:33:11	28	-117.9	-74.1	-13.9	23.7	6543	-0.9	-27.3	-0.46, 0.09	0.47	0.00	3715596
2026-04-01 14:36:11	29	-113.3	-65.5	-13.8	23.2	6402	-2.5	-25.9	-0.44, 0.06	0.45	0.00	3715597
2026-04-01 14:39:11	30	-115.0	-60.8	-14.0	23.8	6572	-3.1	-26.0	-0.44, 0.05	0.45	0.00	3715601
2026-04-01 14:42:11	31	-113.8	-57.6	-14.3	23.4	6464	-3.4	-25.3	-0.43, 0.04	0.43	0.00	3715602