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 15218
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-04-16 19:27 UTC) Last detected dimming: 13 hours and 28 minutes ago (2026-04-16 06:21 UTC) Overview for dimming #: 15218 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 #: 15218
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-09 14:54:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3693839

2026-03-09 14:57:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3693840

2026-03-09 15:00:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3693841

2026-03-09 15:03:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3693844

2026-03-09 15:06:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3693845

2026-03-09 15:09:11 6 0.0 0.0 0.0 0.0 0 , 2.62 3693850

2026-03-09 15:12:11 7 0.0 0.0 0.0 0.0 0 , 3.94 3693851

2026-03-09 15:15:11 8 0.0 0.0 0.0 0.0 0 , 1.54 3693852

2026-03-09 15:18:11 9 0.0 0.0 0.0 0.0 0 , 0.90 3693853

2026-03-09 15:21:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3693858

2026-03-09 15:24:11 11 -0.2 -2.0 -11.0 0.1 19 18.5 36.9 0.58, 0.42 0.71 0.00 3693859

2026-03-09 15:27:11 12 -4.4 -13.0 -11.6 1.4 358 17.1 31.5 0.51, 0.40 0.64 1.74 3693860

2026-03-09 15:30:11 13 -5.8 -13.5 -12.0 1.8 457 17.5 32.6 0.52, 0.40 0.66 0.00 3693861

2026-03-09 15:33:11 14 -6.8 -13.3 -12.9 2.0 510 17.3 32.8 0.52, 0.40 0.66 0.91 3693864

2026-03-09 15:36:11 15 -8.1 -12.7 -12.4 2.4 592 17.9 34.2 0.54, 0.41 0.68 0.00 3693865

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
2026-03-09 14:54:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3693839
2026-03-09 14:57:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3693840
2026-03-09 15:00:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3693841
2026-03-09 15:03:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3693844
2026-03-09 15:06:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3693845
2026-03-09 15:09:11	6	0.0	0.0	0.0	0.0	0			,		2.62	3693850
2026-03-09 15:12:11	7	0.0	0.0	0.0	0.0	0			,		3.94	3693851
2026-03-09 15:15:11	8	0.0	0.0	0.0	0.0	0			,		1.54	3693852
2026-03-09 15:18:11	9	0.0	0.0	0.0	0.0	0			,		0.90	3693853
2026-03-09 15:21:11	10	0.0	0.0	0.0	0.0	0			,		0.00	3693858
2026-03-09 15:24:11	11	-0.2	-2.0	-11.0	0.1	19	18.5	36.9	0.58, 0.42	0.71	0.00	3693859
2026-03-09 15:27:11	12	-4.4	-13.0	-11.6	1.4	358	17.1	31.5	0.51, 0.40	0.64	1.74	3693860
2026-03-09 15:30:11	13	-5.8	-13.5	-12.0	1.8	457	17.5	32.6	0.52, 0.40	0.66	0.00	3693861
2026-03-09 15:33:11	14	-6.8	-13.3	-12.9	2.0	510	17.3	32.8	0.52, 0.40	0.66	0.91	3693864
2026-03-09 15:36:11	15	-8.1	-12.7	-12.4	2.4	592	17.9	34.2	0.54, 0.41	0.68	0.00	3693865