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 15609
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-06-15 11:00 UTC) Last detected dimming: 1 hours and 51 minutes ago (2026-06-15 09:30 UTC) Overview for dimming #: 15609 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 #: 15609
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-17 20:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3764628

2026-05-17 20:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3764629

2026-05-17 20:51:00 3 0.0 0.0 0.0 0.0 0 , 0.00 3764632

2026-05-17 20:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3764633

2026-05-17 20:57:11 5 -6.5 -16.9 -18.6 1.4 323 24.3 20.6 0.32, 0.45 0.56 0.00 3764636

2026-05-17 21:00:35 6 -12.1 -24.3 -17.0 2.6 617 23.7 20.1 0.32, 0.44 0.55 14.37 3764637

2026-05-17 21:03:11 7 -19.4 -31.7 -13.7 5.1 1137 24.0 20.9 0.33, 0.45 0.56 3.43 3764640

2026-05-17 21:06:11 8 -23.6 -34.3 -13.1 6.1 1370 24.1 21.5 0.34, 0.45 0.56 1.93 3764641

2026-05-17 21:09:11 9 -29.6 -32.2 -13.6 7.4 1652 24.1 22.5 0.35, 0.45 0.57 0.00 3764644

2026-05-17 21:12:11 10 -40.1 -34.9 -15.6 9.3 2065 24.4 24.1 0.38, 0.45 0.59 1.68 3764645

2026-05-17 21:15:11 11 -47.0 -38.5 -16.5 10.3 2302 24.7 25.0 0.39, 0.46 0.60 2.92 3764648

2026-05-17 21:18:11 12 -52.7 -39.5 -16.5 11.2 2498 25.0 25.4 0.39, 0.46 0.61 1.63 3764649

2026-05-17 21:21:11 13 -59.9 -42.2 -17.2 12.0 2690 25.1 25.8 0.40, 0.46 0.61 1.85 3764653

2026-05-17 21:24:11 14 -65.2 -45.4 -17.5 12.7 2836 25.1 25.7 0.40, 0.46 0.61 1.01 3764654

2026-05-17 21:27:11 15 -69.0 -48.6 -17.7 13.1 2924 25.1 26.0 0.40, 0.46 0.61 0.00 3764656

2026-05-17 21:30:11 16 -73.6 -47.8 -17.6 13.8 3086 25.2 26.1 0.40, 0.47 0.62 0.00 3764657

2026-05-17 21:33:11 17 -77.8 -46.0 -17.8 14.7 3273 25.5 26.5 0.41, 0.47 0.62 0.00 3764660

2026-05-17 21:36:11 18 -78.7 -45.6 -18.0 14.8 3295 25.3 25.9 0.40, 0.47 0.61 0.00 3764661

2026-05-17 21:39:11 19 -81.1 -45.8 -18.2 15.2 3375 25.3 26.1 0.40, 0.47 0.62 0.00 3764662

2026-05-17 21:42:11 20 -81.5 -47.2 -17.8 15.6 3447 25.3 25.5 0.39, 0.47 0.61 0.00 3764665

2026-05-17 21:45:11 21 -83.2 -48.4 -17.9 15.6 3454 25.3 25.4 0.39, 0.47 0.61 0.00 3764668

2026-05-17 21:48:11 22 -83.1 -49.4 -18.3 15.6 3443 25.4 25.2 0.39, 0.47 0.61 0.00 3764669

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
2026-05-17 20:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3764628
2026-05-17 20:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3764629
2026-05-17 20:51:00	3	0.0	0.0	0.0	0.0	0			,		0.00	3764632
2026-05-17 20:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3764633
2026-05-17 20:57:11	5	-6.5	-16.9	-18.6	1.4	323	24.3	20.6	0.32, 0.45	0.56	0.00	3764636
2026-05-17 21:00:35	6	-12.1	-24.3	-17.0	2.6	617	23.7	20.1	0.32, 0.44	0.55	14.37	3764637
2026-05-17 21:03:11	7	-19.4	-31.7	-13.7	5.1	1137	24.0	20.9	0.33, 0.45	0.56	3.43	3764640
2026-05-17 21:06:11	8	-23.6	-34.3	-13.1	6.1	1370	24.1	21.5	0.34, 0.45	0.56	1.93	3764641
2026-05-17 21:09:11	9	-29.6	-32.2	-13.6	7.4	1652	24.1	22.5	0.35, 0.45	0.57	0.00	3764644
2026-05-17 21:12:11	10	-40.1	-34.9	-15.6	9.3	2065	24.4	24.1	0.38, 0.45	0.59	1.68	3764645
2026-05-17 21:15:11	11	-47.0	-38.5	-16.5	10.3	2302	24.7	25.0	0.39, 0.46	0.60	2.92	3764648
2026-05-17 21:18:11	12	-52.7	-39.5	-16.5	11.2	2498	25.0	25.4	0.39, 0.46	0.61	1.63	3764649
2026-05-17 21:21:11	13	-59.9	-42.2	-17.2	12.0	2690	25.1	25.8	0.40, 0.46	0.61	1.85	3764653
2026-05-17 21:24:11	14	-65.2	-45.4	-17.5	12.7	2836	25.1	25.7	0.40, 0.46	0.61	1.01	3764654
2026-05-17 21:27:11	15	-69.0	-48.6	-17.7	13.1	2924	25.1	26.0	0.40, 0.46	0.61	0.00	3764656
2026-05-17 21:30:11	16	-73.6	-47.8	-17.6	13.8	3086	25.2	26.1	0.40, 0.47	0.62	0.00	3764657
2026-05-17 21:33:11	17	-77.8	-46.0	-17.8	14.7	3273	25.5	26.5	0.41, 0.47	0.62	0.00	3764660
2026-05-17 21:36:11	18	-78.7	-45.6	-18.0	14.8	3295	25.3	25.9	0.40, 0.47	0.61	0.00	3764661
2026-05-17 21:39:11	19	-81.1	-45.8	-18.2	15.2	3375	25.3	26.1	0.40, 0.47	0.62	0.00	3764662
2026-05-17 21:42:11	20	-81.5	-47.2	-17.8	15.6	3447	25.3	25.5	0.39, 0.47	0.61	0.00	3764665
2026-05-17 21:45:11	21	-83.2	-48.4	-17.9	15.6	3454	25.3	25.4	0.39, 0.47	0.61	0.00	3764668
2026-05-17 21:48:11	22	-83.1	-49.4	-18.3	15.6	3443	25.4	25.2	0.39, 0.47	0.61	0.00	3764669