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 15380
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Last detected dimming: 0 hours and 19 minutes ago (2026-04-30 05:45 UTC) Overview for dimming #: 15380 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 #: 15380
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-02 05:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3724804

2026-04-02 05:36:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3724805

2026-04-02 05:39:11 3 0.0 0.0 0.0 0.0 0 , 1.65 3724806

2026-04-02 05:42:11 4 0.0 0.0 0.0 0.0 0 , 0.88 3724807

2026-04-02 05:45:11 5 0.0 0.0 0.0 0.0 0 , 1.22 3724808

2026-04-02 05:48:11 6 -0.8 -8.9 -13.7 0.2 53 , 1.97 3724809

2026-04-02 05:51:11 7 -5.9 -19.7 -14.0 1.2 362 -1.4 -28.3 -0.48, 0.08 0.49 1.94 3724810

2026-04-02 05:54:11 8 -7.8 -20.8 -11.8 1.8 542 -1.6 -27.8 -0.47, 0.07 0.48 0.00 3724811

2026-04-02 05:57:11 9 -10.1 -21.2 -12.9 2.3 697 -1.5 -27.3 -0.47, 0.07 0.47 0.00 3724812

2026-04-02 06:00:11 10 -10.1 -21.4 -12.7 2.4 706 -1.6 -27.4 -0.47, 0.07 0.47 0.00 3724813

2026-04-02 06:03:11 11 -15.7 -19.9 -12.7 3.6 1099 -3.6 -24.3 -0.42, 0.04 0.42 0.00 3724814

2026-04-02 06:06:11 12 -17.6 -19.9 -13.0 4.0 1223 -4.2 -22.7 -0.39, 0.03 0.39 0.00 3724815

2026-04-02 06:09:11 13 -17.6 -22.2 -12.5 4.0 1209 -4.8 -22.0 -0.38, 0.02 0.38 0.00 3724816

2026-04-02 06:12:11 14 -18.1 -24.7 -13.7 3.8 1151 -4.6 -22.1 -0.38, 0.03 0.38 0.00 3724817

2026-04-02 06:15:11 15 -20.8 -26.0 -13.7 4.3 1307 -4.5 -21.5 -0.37, 0.03 0.37 0.00 3724818

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
2026-04-02 05:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3724804
2026-04-02 05:36:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3724805
2026-04-02 05:39:11	3	0.0	0.0	0.0	0.0	0			,		1.65	3724806
2026-04-02 05:42:11	4	0.0	0.0	0.0	0.0	0			,		0.88	3724807
2026-04-02 05:45:11	5	0.0	0.0	0.0	0.0	0			,		1.22	3724808
2026-04-02 05:48:11	6	-0.8	-8.9	-13.7	0.2	53			,		1.97	3724809
2026-04-02 05:51:11	7	-5.9	-19.7	-14.0	1.2	362	-1.4	-28.3	-0.48, 0.08	0.49	1.94	3724810
2026-04-02 05:54:11	8	-7.8	-20.8	-11.8	1.8	542	-1.6	-27.8	-0.47, 0.07	0.48	0.00	3724811
2026-04-02 05:57:11	9	-10.1	-21.2	-12.9	2.3	697	-1.5	-27.3	-0.47, 0.07	0.47	0.00	3724812
2026-04-02 06:00:11	10	-10.1	-21.4	-12.7	2.4	706	-1.6	-27.4	-0.47, 0.07	0.47	0.00	3724813
2026-04-02 06:03:11	11	-15.7	-19.9	-12.7	3.6	1099	-3.6	-24.3	-0.42, 0.04	0.42	0.00	3724814
2026-04-02 06:06:11	12	-17.6	-19.9	-13.0	4.0	1223	-4.2	-22.7	-0.39, 0.03	0.39	0.00	3724815
2026-04-02 06:09:11	13	-17.6	-22.2	-12.5	4.0	1209	-4.8	-22.0	-0.38, 0.02	0.38	0.00	3724816
2026-04-02 06:12:11	14	-18.1	-24.7	-13.7	3.8	1151	-4.6	-22.1	-0.38, 0.03	0.38	0.00	3724817
2026-04-02 06:15:11	15	-20.8	-26.0	-13.7	4.3	1307	-4.5	-21.5	-0.37, 0.03	0.37	0.00	3724818