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 16079
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-08-11 02:33 UTC) Last detected dimming: 1 hours and 19 minutes ago (2026-08-11 01:33 UTC) Overview for dimming #: 16079 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 #: 16079
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-08-01 22:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3836928

2026-08-01 22:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3836929

2026-08-01 22:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3836932

2026-08-01 22:45:23 4 -0.2 -0.8 -13.1 0.0 13 , 1.22 3836933

2026-08-01 22:48:11 5 -1.4 -5.4 -9.8 0.4 128 , 0.00 3836936

2026-08-01 22:51:11 6 -2.6 -6.3 -10.7 0.7 209 -1.4 23.1 0.40, -0.12 0.42 3.94 3836937

2026-08-01 22:54:11 7 -5.9 -10.6 -11.2 1.5 461 -1.1 21.6 0.37, -0.12 0.39 1.22 3836940

2026-08-01 22:57:11 8 -9.5 -12.6 -11.1 2.4 719 -2.0 19.4 0.34, -0.13 0.36 1.00 3836941

2026-08-01 23:00:11 9 -14.5 -14.9 -12.5 3.4 1012 -1.4 17.9 0.31, -0.12 0.33 0.00 3836944

2026-08-01 23:03:11 10 -18.2 -17.3 -13.4 4.1 1229 -2.0 17.6 0.31, -0.13 0.33 0.00 3836945

2026-08-01 23:06:11 11 -22.5 -19.3 -13.1 5.2 1536 -1.3 18.0 0.31, -0.12 0.34 0.00 3836948

2026-08-01 23:09:11 12 -25.9 -21.5 -13.1 5.9 1742 -0.9 17.2 0.30, -0.11 0.32 0.00 3836949

2026-08-01 23:12:11 13 -30.6 -23.7 -13.1 6.9 2050 -1.5 17.8 0.31, -0.13 0.33 0.00 3836952

2026-08-01 23:15:11 14 -34.6 -28.3 -13.2 7.5 2241 -2.2 17.7 0.31, -0.14 0.34 0.00 3836953

2026-08-01 23:18:11 15 -37.6 -29.6 -13.2 8.2 2421 -2.2 17.7 0.31, -0.14 0.34 0.00 3836956

2026-08-01 23:21:11 16 -42.4 -32.4 -13.6 8.9 2644 -2.0 17.9 0.31, -0.13 0.34 0.00 3836957

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
2026-08-01 22:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3836928
2026-08-01 22:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3836929
2026-08-01 22:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3836932
2026-08-01 22:45:23	4	-0.2	-0.8	-13.1	0.0	13			,		1.22	3836933
2026-08-01 22:48:11	5	-1.4	-5.4	-9.8	0.4	128			,		0.00	3836936
2026-08-01 22:51:11	6	-2.6	-6.3	-10.7	0.7	209	-1.4	23.1	0.40, -0.12	0.42	3.94	3836937
2026-08-01 22:54:11	7	-5.9	-10.6	-11.2	1.5	461	-1.1	21.6	0.37, -0.12	0.39	1.22	3836940
2026-08-01 22:57:11	8	-9.5	-12.6	-11.1	2.4	719	-2.0	19.4	0.34, -0.13	0.36	1.00	3836941
2026-08-01 23:00:11	9	-14.5	-14.9	-12.5	3.4	1012	-1.4	17.9	0.31, -0.12	0.33	0.00	3836944
2026-08-01 23:03:11	10	-18.2	-17.3	-13.4	4.1	1229	-2.0	17.6	0.31, -0.13	0.33	0.00	3836945
2026-08-01 23:06:11	11	-22.5	-19.3	-13.1	5.2	1536	-1.3	18.0	0.31, -0.12	0.34	0.00	3836948
2026-08-01 23:09:11	12	-25.9	-21.5	-13.1	5.9	1742	-0.9	17.2	0.30, -0.11	0.32	0.00	3836949
2026-08-01 23:12:11	13	-30.6	-23.7	-13.1	6.9	2050	-1.5	17.8	0.31, -0.13	0.33	0.00	3836952
2026-08-01 23:15:11	14	-34.6	-28.3	-13.2	7.5	2241	-2.2	17.7	0.31, -0.14	0.34	0.00	3836953
2026-08-01 23:18:11	15	-37.6	-29.6	-13.2	8.2	2421	-2.2	17.7	0.31, -0.14	0.34	0.00	3836956
2026-08-01 23:21:11	16	-42.4	-32.4	-13.6	8.9	2644	-2.0	17.9	0.31, -0.13	0.34	0.00	3836957