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 15150
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-02-28 12:18 UTC) Last detected dimming: 1 hours and 27 minutes ago (2026-02-28 11:09 UTC) Overview for dimming #: 15150 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 #: 15150
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-25 15:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3679900

2026-02-25 15:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3679901

2026-02-25 15:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3679902

2026-02-25 15:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3679903

2026-02-25 15:57:11 5 -3.5 -13.6 -14.2 0.0 246 -1.05, -0.55 1.18 0.00 3679904

2026-02-25 16:00:11 6 -56.1 -56.5 -17.8 0.0 2591 -1.06, -0.46 1.16 32.95 3679905

2026-02-25 16:03:00 7 -78.2 -73.4 -19.9 0.0 3126 -1.06, -0.46 1.15 23.19 3679906

2026-02-25 16:06:12 8 -90.5 -78.2 -20.9 0.0 3426 -1.06, -0.46 1.15 14.97 3679907

2026-02-25 16:09:00 9 -99.6 -77.8 -19.9 0.0 3887 -1.06, -0.46 1.15 14.37 3679908

2026-02-25 16:12:11 10 -106.2 -71.5 -19.3 0.0 4306 -1.05, -0.46 1.15 5.62 3679909

2026-02-25 16:15:11 11 -114.1 -70.4 -19.1 0.0 4750 -1.05, -0.46 1.15 0.00 3679910

2026-02-25 16:18:12 12 -120.8 -74.9 -19.2 0.0 4998 -1.05, -0.46 1.15 0.96 3679911

2026-02-25 16:21:11 13 -120.6 -73.5 -19.5 0.0 4936 -1.05, -0.47 1.15 0.00 3679912

2026-02-25 16:24:12 14 -129.6 -76.5 -20.2 0.0 5028 -1.05, -0.46 1.15 0.00 3679913

2026-02-25 16:27:00 15 -135.4 -78.6 -20.4 0.0 5170 -1.05, -0.46 1.15 0.87 3679914

2026-02-25 16:30:12 16 -151.0 -82.2 -21.6 0.0 5497 -1.05, -0.46 1.15 0.00 3679915

2026-02-25 16:33:11 17 -165.0 -85.1 -21.4 5.8 6060 -1.05, -0.46 1.15 9.25 3679916

2026-02-25 16:36:11 18 -178.6 -87.9 -22.2 6.8 6395 -1.05, -0.46 1.15 2.43 3679917

2026-02-25 16:39:11 19 -188.0 -91.2 -23.4 6.2 6490 -1.05, -0.46 1.15 2.77 3679918

2026-02-25 16:42:11 20 -198.2 -93.2 -24.1 6.1 6733 -1.05, -0.46 1.15 3.19 3679919

2026-02-25 16:45:11 21 -201.7 -96.4 -24.4 6.2 6778 -1.05, -0.46 1.14 1.55 3679920

2026-02-25 16:48:11 22 -203.1 -98.5 -24.6 5.9 6738 -1.05, -0.46 1.14 0.00 3679921

2026-02-25 16:51:11 23 -206.0 -98.8 -25.0 5.4 6783 -1.05, -0.46 1.15 0.00 3679922

2026-02-25 16:54:11 24 -206.6 -98.3 -24.8 5.6 6838 -1.05, -0.46 1.15 0.00 3679923

2026-02-25 16:57:11 25 -213.9 -100.7 -24.4 8.4 7214 -1.05, -0.46 1.15 1.06 3679924

2026-02-25 17:00:11 26 -222.2 -101.8 -23.5 12.8 7718 -1.05, -0.46 1.15 3.60 3679925

2026-02-25 17:03:11 27 -226.6 -101.2 -23.0 14.9 7971 -1.05, -0.46 1.15 2.74 3679926

2026-02-25 17:06:11 28 -230.4 -102.7 -23.1 15.9 8109 -1.05, -0.46 1.15 3.17 3679927

2026-02-25 17:09:11 29 -236.9 -104.7 -22.9 17.9 8406 -1.05, -0.45 1.15 3.55 3679928

2026-02-25 17:12:11 30 -244.9 -105.0 -23.1 19.8 8711 -1.05, -0.45 1.15 1.75 3679929

2026-02-25 17:15:11 31 -249.4 -104.9 -22.7 22.8 9103 -1.05, -0.45 1.15 1.49 3679930

2026-02-25 17:18:11 32 -252.3 -105.0 -23.1 22.3 9108 -1.05, -0.45 1.15 0.00 3679931

2026-02-25 17:21:11 33 -263.0 -105.3 -21.8 27.2 9815 -1.05, -0.45 1.15 0.00 3679932

2026-02-25 17:24:11 34 -270.9 -107.1 -21.6 28.8 10201 -1.05, -0.45 1.15 0.00 3679933

2026-02-25 17:27:11 35 -272.6 -108.6 -22.0 28.9 10184 -1.05, -0.45 1.15 0.00 3679934

2026-02-25 17:30:11 36 -276.2 -107.7 -21.7 30.4 10430 -1.05, -0.45 1.15 0.00 3679935

2026-02-25 17:33:11 37 -280.4 -109.0 -21.4 31.2 10639 -1.05, -0.45 1.15 0.00 3679936

2026-02-25 17:36:11 38 -287.9 -107.0 -21.5 33.2 11042 -1.05, -0.45 1.15 0.00 3679937

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
2026-02-25 15:45:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3679900
2026-02-25 15:48:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3679901
2026-02-25 15:51:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3679902
2026-02-25 15:54:11	4	0.0	0.0	0.0	0.0	0	,		0.00	3679903
2026-02-25 15:57:11	5	-3.5	-13.6	-14.2	0.0	246	-1.05, -0.55	1.18	0.00	3679904
2026-02-25 16:00:11	6	-56.1	-56.5	-17.8	0.0	2591	-1.06, -0.46	1.16	32.95	3679905
2026-02-25 16:03:00	7	-78.2	-73.4	-19.9	0.0	3126	-1.06, -0.46	1.15	23.19	3679906
2026-02-25 16:06:12	8	-90.5	-78.2	-20.9	0.0	3426	-1.06, -0.46	1.15	14.97	3679907
2026-02-25 16:09:00	9	-99.6	-77.8	-19.9	0.0	3887	-1.06, -0.46	1.15	14.37	3679908
2026-02-25 16:12:11	10	-106.2	-71.5	-19.3	0.0	4306	-1.05, -0.46	1.15	5.62	3679909
2026-02-25 16:15:11	11	-114.1	-70.4	-19.1	0.0	4750	-1.05, -0.46	1.15	0.00	3679910
2026-02-25 16:18:12	12	-120.8	-74.9	-19.2	0.0	4998	-1.05, -0.46	1.15	0.96	3679911
2026-02-25 16:21:11	13	-120.6	-73.5	-19.5	0.0	4936	-1.05, -0.47	1.15	0.00	3679912
2026-02-25 16:24:12	14	-129.6	-76.5	-20.2	0.0	5028	-1.05, -0.46	1.15	0.00	3679913
2026-02-25 16:27:00	15	-135.4	-78.6	-20.4	0.0	5170	-1.05, -0.46	1.15	0.87	3679914
2026-02-25 16:30:12	16	-151.0	-82.2	-21.6	0.0	5497	-1.05, -0.46	1.15	0.00	3679915
2026-02-25 16:33:11	17	-165.0	-85.1	-21.4	5.8	6060	-1.05, -0.46	1.15	9.25	3679916
2026-02-25 16:36:11	18	-178.6	-87.9	-22.2	6.8	6395	-1.05, -0.46	1.15	2.43	3679917
2026-02-25 16:39:11	19	-188.0	-91.2	-23.4	6.2	6490	-1.05, -0.46	1.15	2.77	3679918
2026-02-25 16:42:11	20	-198.2	-93.2	-24.1	6.1	6733	-1.05, -0.46	1.15	3.19	3679919
2026-02-25 16:45:11	21	-201.7	-96.4	-24.4	6.2	6778	-1.05, -0.46	1.14	1.55	3679920
2026-02-25 16:48:11	22	-203.1	-98.5	-24.6	5.9	6738	-1.05, -0.46	1.14	0.00	3679921
2026-02-25 16:51:11	23	-206.0	-98.8	-25.0	5.4	6783	-1.05, -0.46	1.15	0.00	3679922
2026-02-25 16:54:11	24	-206.6	-98.3	-24.8	5.6	6838	-1.05, -0.46	1.15	0.00	3679923
2026-02-25 16:57:11	25	-213.9	-100.7	-24.4	8.4	7214	-1.05, -0.46	1.15	1.06	3679924
2026-02-25 17:00:11	26	-222.2	-101.8	-23.5	12.8	7718	-1.05, -0.46	1.15	3.60	3679925
2026-02-25 17:03:11	27	-226.6	-101.2	-23.0	14.9	7971	-1.05, -0.46	1.15	2.74	3679926
2026-02-25 17:06:11	28	-230.4	-102.7	-23.1	15.9	8109	-1.05, -0.46	1.15	3.17	3679927
2026-02-25 17:09:11	29	-236.9	-104.7	-22.9	17.9	8406	-1.05, -0.45	1.15	3.55	3679928
2026-02-25 17:12:11	30	-244.9	-105.0	-23.1	19.8	8711	-1.05, -0.45	1.15	1.75	3679929
2026-02-25 17:15:11	31	-249.4	-104.9	-22.7	22.8	9103	-1.05, -0.45	1.15	1.49	3679930
2026-02-25 17:18:11	32	-252.3	-105.0	-23.1	22.3	9108	-1.05, -0.45	1.15	0.00	3679931
2026-02-25 17:21:11	33	-263.0	-105.3	-21.8	27.2	9815	-1.05, -0.45	1.15	0.00	3679932
2026-02-25 17:24:11	34	-270.9	-107.1	-21.6	28.8	10201	-1.05, -0.45	1.15	0.00	3679933
2026-02-25 17:27:11	35	-272.6	-108.6	-22.0	28.9	10184	-1.05, -0.45	1.15	0.00	3679934
2026-02-25 17:30:11	36	-276.2	-107.7	-21.7	30.4	10430	-1.05, -0.45	1.15	0.00	3679935
2026-02-25 17:33:11	37	-280.4	-109.0	-21.4	31.2	10639	-1.05, -0.45	1.15	0.00	3679936
2026-02-25 17:36:11	38	-287.9	-107.0	-21.5	33.2	11042	-1.05, -0.45	1.15	0.00	3679937