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 14775
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-01-08 09:12 UTC) Last detected dimming: 2 hours and 35 minutes ago (2026-01-08 06:57 UTC) Overview for dimming #: 14775 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 #: 14775
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-03 00:42:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3633831

2026-01-03 00:45:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3633832

2026-01-03 00:48:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3633833

2026-01-03 00:51:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3633834

2026-01-03 00:54:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3633837

2026-01-03 00:57:11 6 -0.1 -1.1 -16.7 0.0 6 , 6.53 3633838

2026-01-03 01:00:11 7 -1.1 -7.8 -11.9 0.3 78 , 10.00 3633841

2026-01-03 01:03:11 8 -3.1 -9.9 -10.7 0.9 254 -28.3 -11.8 -0.18, -0.43 0.47 6.36 3633842

2026-01-03 01:06:11 9 -5.7 -16.5 -11.1 1.6 427 -25.3 -9.2 -0.15, -0.38 0.41 0.83 3633847

2026-01-03 01:09:11 10 -8.7 -20.0 -11.6 2.2 583 -24.7 -9.9 -0.16, -0.37 0.40 0.00 3633848

2026-01-03 01:12:11 11 -12.1 -23.1 -12.3 2.5 676 -22.6 -10.1 -0.16, -0.34 0.38 0.85 3633849

2026-01-03 01:15:11 12 -12.1 -24.2 -13.1 2.1 603 -22.8 -10.2 -0.16, -0.34 0.38 0.00 3633850

2026-01-03 01:18:11 13 -11.7 -21.3 -12.1 2.1 611 -23.2 -10.5 -0.17, -0.35 0.39 0.00 3633853

2026-01-03 01:21:11 14 -12.4 -21.0 -11.1 2.7 737 -24.2 -10.4 -0.17, -0.36 0.40 0.00 3633854

2026-01-03 01:24:11 15 -13.8 -21.8 -11.0 3.2 852 -25.0 -11.0 -0.17, -0.38 0.42 0.00 3633857

2026-01-03 01:27:11 16 -14.4 -21.1 -9.6 4.2 1068 -26.3 -11.0 -0.17, -0.40 0.43 0.00 3633858

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
2026-01-03 00:42:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3633831
2026-01-03 00:45:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3633832
2026-01-03 00:48:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3633833
2026-01-03 00:51:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3633834
2026-01-03 00:54:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3633837
2026-01-03 00:57:11	6	-0.1	-1.1	-16.7	0.0	6			,		6.53	3633838
2026-01-03 01:00:11	7	-1.1	-7.8	-11.9	0.3	78			,		10.00	3633841
2026-01-03 01:03:11	8	-3.1	-9.9	-10.7	0.9	254	-28.3	-11.8	-0.18, -0.43	0.47	6.36	3633842
2026-01-03 01:06:11	9	-5.7	-16.5	-11.1	1.6	427	-25.3	-9.2	-0.15, -0.38	0.41	0.83	3633847
2026-01-03 01:09:11	10	-8.7	-20.0	-11.6	2.2	583	-24.7	-9.9	-0.16, -0.37	0.40	0.00	3633848
2026-01-03 01:12:11	11	-12.1	-23.1	-12.3	2.5	676	-22.6	-10.1	-0.16, -0.34	0.38	0.85	3633849
2026-01-03 01:15:11	12	-12.1	-24.2	-13.1	2.1	603	-22.8	-10.2	-0.16, -0.34	0.38	0.00	3633850
2026-01-03 01:18:11	13	-11.7	-21.3	-12.1	2.1	611	-23.2	-10.5	-0.17, -0.35	0.39	0.00	3633853
2026-01-03 01:21:11	14	-12.4	-21.0	-11.1	2.7	737	-24.2	-10.4	-0.17, -0.36	0.40	0.00	3633854
2026-01-03 01:24:11	15	-13.8	-21.8	-11.0	3.2	852	-25.0	-11.0	-0.17, -0.38	0.42	0.00	3633857
2026-01-03 01:27:11	16	-14.4	-21.1	-9.6	4.2	1068	-26.3	-11.0	-0.17, -0.40	0.43	0.00	3633858