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 14789
Detector 24h operating status: Last processed image: 20 hours and 45 minutes ago (2026-01-19 03:03 UTC) Last detected dimming: 20 hours and 45 minutes ago (2026-01-19 03:03 UTC) Overview for dimming #: 14789 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 #: 14789
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-03 23:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3634754

2026-01-03 23:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3634757

2026-01-03 23:57:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3634758

2026-01-04 00:00:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3634761

2026-01-04 00:03:35 5 0.0 0.0 0.0 0.0 0 , 2.24 3634762

2026-01-04 00:06:11 6 0.0 0.0 0.0 0.0 0 , 1.70 3634767

2026-01-04 00:09:11 7 0.0 0.0 0.0 0.0 0 , 1.33 3634768

2026-01-04 00:12:11 8 -0.1 -0.3 -10.3 0.0 11 , 0.00 3634769

2026-01-04 00:15:11 9 -0.4 -2.6 -15.1 0.1 26 16.0 34.5 0.55, 0.33 0.64 0.00 3634772

2026-01-04 00:18:11 10 -0.7 -5.7 -18.2 0.2 42 16.2 34.7 0.55, 0.33 0.64 0.85 3634773

2026-01-04 00:21:11 11 -0.8 -6.6 -18.2 0.2 48 16.1 34.4 0.55, 0.33 0.64 0.00 3634774

2026-01-04 00:24:11 12 -0.9 -8.0 -20.5 0.2 49 15.6 33.9 0.54, 0.32 0.63 0.00 3634779

2026-01-04 00:27:11 13 -1.1 -9.3 -23.7 0.2 52 15.5 33.9 0.54, 0.32 0.63 0.00 3634780

2026-01-04 00:30:11 14 -1.4 -12.0 -22.4 0.2 60 15.6 33.9 0.54, 0.32 0.63 0.00 3634781

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 23:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3634754
2026-01-03 23:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3634757
2026-01-03 23:57:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3634758
2026-01-04 00:00:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3634761
2026-01-04 00:03:35	5	0.0	0.0	0.0	0.0	0			,		2.24	3634762
2026-01-04 00:06:11	6	0.0	0.0	0.0	0.0	0			,		1.70	3634767
2026-01-04 00:09:11	7	0.0	0.0	0.0	0.0	0			,		1.33	3634768
2026-01-04 00:12:11	8	-0.1	-0.3	-10.3	0.0	11			,		0.00	3634769
2026-01-04 00:15:11	9	-0.4	-2.6	-15.1	0.1	26	16.0	34.5	0.55, 0.33	0.64	0.00	3634772
2026-01-04 00:18:11	10	-0.7	-5.7	-18.2	0.2	42	16.2	34.7	0.55, 0.33	0.64	0.85	3634773
2026-01-04 00:21:11	11	-0.8	-6.6	-18.2	0.2	48	16.1	34.4	0.55, 0.33	0.64	0.00	3634774
2026-01-04 00:24:11	12	-0.9	-8.0	-20.5	0.2	49	15.6	33.9	0.54, 0.32	0.63	0.00	3634779
2026-01-04 00:27:11	13	-1.1	-9.3	-23.7	0.2	52	15.5	33.9	0.54, 0.32	0.63	0.00	3634780
2026-01-04 00:30:11	14	-1.4	-12.0	-22.4	0.2	60	15.6	33.9	0.54, 0.32	0.63	0.00	3634781