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 14790
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-01-11 08:42 UTC) Overview for dimming #: 14790 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 #: 14790
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-01-04 00:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3634774

2026-01-04 00:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3634779

2026-01-04 00:27:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3634780

2026-01-04 00:30:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3634781

2026-01-04 00:33:11 5 0.0 0.0 0.0 0.0 0 , 0.98 3634782

2026-01-04 00:36:11 6 -0.3 -1.0 -13.0 0.0 18 , 3.78 3634784

2026-01-04 00:39:11 7 -1.0 -5.1 -8.9 0.0 93 , 4.61 3634785

2026-01-04 00:42:11 8 -2.3 -8.2 -9.5 0.0 221 , 1.37 3634789

2026-01-04 00:45:11 9 -3.1 -9.9 -10.0 0.0 282 , 0.00 3634790

2026-01-04 00:48:11 10 -3.8 -11.0 -10.2 0.0 330 16.2 34.5 0.55, 0.33 0.64 1.12 3634793

2026-01-04 00:51:11 11 -5.0 -12.5 -11.3 0.0 422 16.2 34.5 0.55, 0.33 0.64 1.10 3634794

2026-01-04 00:54:11 12 -6.3 -13.2 -11.2 0.0 513 16.2 34.5 0.55, 0.33 0.64 0.93 3634797

2026-01-04 00:57:11 13 -8.0 -14.3 -12.1 0.0 611 16.2 34.5 0.55, 0.33 0.64 0.00 3634798

2026-01-04 01:00:11 14 -9.7 -16.6 -12.2 0.0 717 16.3 34.7 0.55, 0.33 0.64 0.00 3634801

2026-01-04 01:03:11 15 -10.7 -17.0 -12.5 0.0 790 16.5 34.7 0.55, 0.33 0.65 0.00 3634802

2026-01-04 01:06:11 16 -11.7 -18.6 -12.7 0.0 845 -1.13, -0.24 1.15 0.00 3634804

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	size	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-01-04 00:21:11	1	0.0	0.0	0.0	0			,		0.00	3634774
2026-01-04 00:24:11	2	0.0	0.0	0.0	0			,		0.00	3634779
2026-01-04 00:27:11	3	0.0	0.0	0.0	0			,		0.00	3634780
2026-01-04 00:30:11	4	0.0	0.0	0.0	0			,		0.00	3634781
2026-01-04 00:33:11	5	0.0	0.0	0.0	0			,		0.98	3634782
2026-01-04 00:36:11	6	-0.3	-1.0	-13.0	18			,		3.78	3634784
2026-01-04 00:39:11	7	-1.0	-5.1	-8.9	93			,		4.61	3634785
2026-01-04 00:42:11	8	-2.3	-8.2	-9.5	221			,		1.37	3634789
2026-01-04 00:45:11	9	-3.1	-9.9	-10.0	282			,		0.00	3634790
2026-01-04 00:48:11	10	-3.8	-11.0	-10.2	330	16.2	34.5	0.55, 0.33	0.64	1.12	3634793
2026-01-04 00:51:11	11	-5.0	-12.5	-11.3	422	16.2	34.5	0.55, 0.33	0.64	1.10	3634794
2026-01-04 00:54:11	12	-6.3	-13.2	-11.2	513	16.2	34.5	0.55, 0.33	0.64	0.93	3634797
2026-01-04 00:57:11	13	-8.0	-14.3	-12.1	611	16.2	34.5	0.55, 0.33	0.64	0.00	3634798
2026-01-04 01:00:11	14	-9.7	-16.6	-12.2	717	16.3	34.7	0.55, 0.33	0.64	0.00	3634801
2026-01-04 01:03:11	15	-10.7	-17.0	-12.5	790	16.5	34.7	0.55, 0.33	0.65	0.00	3634802
2026-01-04 01:06:11	16	-11.7	-18.6	-12.7	845			-1.13, -0.24	1.15	0.00	3634804