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 15164
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-03-01 07:39 UTC) Last detected dimming: 0 hours and 34 minutes ago (2026-03-01 07:27 UTC) Overview for dimming #: 15164 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 #: 15164
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-28 07:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3685903

2026-02-28 07:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3685904

2026-02-28 07:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3685905

2026-02-28 07:33:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3685910

2026-02-28 07:36:11 5 -1.7 -6.3 -8.3 0.9 186 , 0.00 3685911

2026-02-28 07:39:11 6 -11.0 -25.6 -10.5 4.1 826 18.2 -37.3 -0.58, 0.41 0.71 5.50 3685912

2026-02-28 07:42:23 7 -15.3 -30.7 -11.8 5.5 1100 18.0 -37.1 -0.58, 0.41 0.71 5.77 3685913

2026-02-28 07:45:11 8 -19.0 -36.0 -12.5 6.5 1306 18.1 -36.9 -0.58, 0.41 0.71 0.00 3685916

2026-02-28 07:48:11 9 -21.4 -37.4 -12.2 7.3 1462 18.3 -36.8 -0.58, 0.41 0.71 0.00 3685917

2026-02-28 07:51:11 10 -22.7 -34.8 -12.1 7.9 1599 18.3 -36.4 -0.57, 0.41 0.70 0.99 3685922

2026-02-28 07:54:11 11 -24.2 -26.5 -12.1 8.4 1729 18.9 -35.5 -0.56, 0.42 0.70 0.00 3685923

2026-02-28 07:57:11 12 -26.0 -22.8 -12.5 8.8 1850 19.3 -34.7 -0.54, 0.43 0.69 0.00 3685924

2026-02-28 08:00:11 13 -30.6 -25.2 -12.4 9.9 2122 21.1 -31.2 -0.49, 0.46 0.67 1.33 3685925

2026-02-28 08:03:11 14 -35.9 -26.5 -13.1 10.6 2281 22.2 -29.6 -0.46, 0.48 0.67 1.45 3685930

2026-02-28 08:06:11 15 -40.8 -46.2 -12.9 11.8 2559 22.2 -29.4 -0.46, 0.48 0.67 5.16 3685931

2026-02-28 08:09:11 16 -46.6 -57.7 -13.7 12.4 2722 22.6 -29.4 -0.46, 0.49 0.67 5.39 3685932

2026-02-28 08:12:11 17 -50.1 -55.9 -14.3 13.0 2869 22.4 -29.6 -0.46, 0.48 0.67 5.51 3685933

2026-02-28 08:15:11 18 -56.3 -67.6 -14.3 14.0 3104 22.9 -29.3 -0.46, 0.49 0.67 1.44 3685936

2026-02-28 08:18:11 19 -58.0 -49.1 -14.3 14.5 3237 22.6 -29.6 -0.46, 0.49 0.67 0.00 3685937

2026-02-28 08:21:11 20 -59.2 -38.7 -14.3 14.6 3315 22.2 -30.1 -0.47, 0.48 0.67 0.00 3685940

2026-02-28 08:24:11 21 -65.1 -45.1 -14.5 15.4 3587 22.7 -29.4 -0.46, 0.49 0.67 0.00 3685941

2026-02-28 08:27:11 22 -70.7 -56.7 -14.7 15.7 3738 23.3 -29.2 -0.45, 0.50 0.67 0.00 3685942

2026-02-28 08:30:11 23 -75.8 -54.8 -14.7 16.2 3928 23.5 -29.4 -0.46, 0.50 0.68 0.00 3685943

2026-02-28 08:33:11 24 -82.5 -56.5 -14.7 16.8 4112 24.1 -29.2 -0.45, 0.51 0.68 0.00 3685948

2026-02-28 08:36:11 25 -89.6 -54.9 -15.0 17.6 4377 24.4 -29.4 -0.45, 0.51 0.69 0.00 3685949

2026-02-28 08:39:11 26 -94.3 -56.1 -15.0 18.2 4599 24.7 -29.7 -0.46, 0.52 0.69 0.00 3685950

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
2026-02-28 07:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3685903
2026-02-28 07:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3685904
2026-02-28 07:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3685905
2026-02-28 07:33:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3685910
2026-02-28 07:36:11	5	-1.7	-6.3	-8.3	0.9	186			,		0.00	3685911
2026-02-28 07:39:11	6	-11.0	-25.6	-10.5	4.1	826	18.2	-37.3	-0.58, 0.41	0.71	5.50	3685912
2026-02-28 07:42:23	7	-15.3	-30.7	-11.8	5.5	1100	18.0	-37.1	-0.58, 0.41	0.71	5.77	3685913
2026-02-28 07:45:11	8	-19.0	-36.0	-12.5	6.5	1306	18.1	-36.9	-0.58, 0.41	0.71	0.00	3685916
2026-02-28 07:48:11	9	-21.4	-37.4	-12.2	7.3	1462	18.3	-36.8	-0.58, 0.41	0.71	0.00	3685917
2026-02-28 07:51:11	10	-22.7	-34.8	-12.1	7.9	1599	18.3	-36.4	-0.57, 0.41	0.70	0.99	3685922
2026-02-28 07:54:11	11	-24.2	-26.5	-12.1	8.4	1729	18.9	-35.5	-0.56, 0.42	0.70	0.00	3685923
2026-02-28 07:57:11	12	-26.0	-22.8	-12.5	8.8	1850	19.3	-34.7	-0.54, 0.43	0.69	0.00	3685924
2026-02-28 08:00:11	13	-30.6	-25.2	-12.4	9.9	2122	21.1	-31.2	-0.49, 0.46	0.67	1.33	3685925
2026-02-28 08:03:11	14	-35.9	-26.5	-13.1	10.6	2281	22.2	-29.6	-0.46, 0.48	0.67	1.45	3685930
2026-02-28 08:06:11	15	-40.8	-46.2	-12.9	11.8	2559	22.2	-29.4	-0.46, 0.48	0.67	5.16	3685931
2026-02-28 08:09:11	16	-46.6	-57.7	-13.7	12.4	2722	22.6	-29.4	-0.46, 0.49	0.67	5.39	3685932
2026-02-28 08:12:11	17	-50.1	-55.9	-14.3	13.0	2869	22.4	-29.6	-0.46, 0.48	0.67	5.51	3685933
2026-02-28 08:15:11	18	-56.3	-67.6	-14.3	14.0	3104	22.9	-29.3	-0.46, 0.49	0.67	1.44	3685936
2026-02-28 08:18:11	19	-58.0	-49.1	-14.3	14.5	3237	22.6	-29.6	-0.46, 0.49	0.67	0.00	3685937
2026-02-28 08:21:11	20	-59.2	-38.7	-14.3	14.6	3315	22.2	-30.1	-0.47, 0.48	0.67	0.00	3685940
2026-02-28 08:24:11	21	-65.1	-45.1	-14.5	15.4	3587	22.7	-29.4	-0.46, 0.49	0.67	0.00	3685941
2026-02-28 08:27:11	22	-70.7	-56.7	-14.7	15.7	3738	23.3	-29.2	-0.45, 0.50	0.67	0.00	3685942
2026-02-28 08:30:11	23	-75.8	-54.8	-14.7	16.2	3928	23.5	-29.4	-0.46, 0.50	0.68	0.00	3685943
2026-02-28 08:33:11	24	-82.5	-56.5	-14.7	16.8	4112	24.1	-29.2	-0.45, 0.51	0.68	0.00	3685948
2026-02-28 08:36:11	25	-89.6	-54.9	-15.0	17.6	4377	24.4	-29.4	-0.45, 0.51	0.69	0.00	3685949
2026-02-28 08:39:11	26	-94.3	-56.1	-15.0	18.2	4599	24.7	-29.7	-0.46, 0.52	0.69	0.00	3685950