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 15025
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Last detected dimming: 0 hours and 20 minutes ago (2026-02-05 06:21 UTC) Overview for dimming #: 15025 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 #: 15025
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-03 04:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3662612

2026-02-03 04:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3662615

2026-02-03 04:27:00 3 0.0 0.0 0.0 0.0 0 , 1.81 3662616

2026-02-03 04:30:12 4 -1.6 -13.2 -16.1 0.3 105 , 18.90 3662619

2026-02-03 04:33:11 5 -3.9 -16.1 -13.1 0.9 277 9.2 -18.0 -0.31, 0.26 0.41 7.35 3662620

2026-02-03 04:36:11 6 -8.0 -20.9 -14.3 1.8 516 9.8 -23.5 -0.40, 0.27 0.48 2.40 3662623

2026-02-03 04:39:11 7 -11.2 -22.7 -12.5 2.6 746 12.3 -22.1 -0.37, 0.31 0.49 4.90 3662624

2026-02-03 04:42:11 8 -14.0 -22.5 -12.8 3.3 932 14.0 -22.1 -0.37, 0.34 0.50 5.05 3662629

2026-02-03 04:45:11 9 -17.7 -23.4 -13.5 4.0 1134 14.2 -22.6 -0.38, 0.34 0.51 15.34 3662630

2026-02-03 04:48:11 10 -24.2 -27.2 -13.9 5.2 1454 12.9 -23.2 -0.39, 0.32 0.51 9.20 3662631

2026-02-03 04:51:11 11 -23.1 -25.5 -13.5 5.4 1478 16.1 -24.3 -0.40, 0.38 0.55 2.68 3662632

2026-02-03 04:54:11 12 -27.7 -26.5 -13.0 6.7 1787 17.0 -25.7 -0.42, 0.39 0.57 0.90 3662635

2026-02-03 04:57:11 13 -29.5 -27.2 -13.3 7.0 1856 17.5 -25.2 -0.41, 0.40 0.57 0.00 3662636

2026-02-03 05:00:11 14 -32.1 -29.7 -13.1 7.6 1981 16.2 -26.7 -0.44, 0.37 0.57 0.00 3662639

2026-02-03 05:03:11 15 -33.6 -29.0 -13.8 7.6 1976 16.8 -24.9 -0.41, 0.39 0.56 0.00 3662640

2026-02-03 05:06:11 16 -36.5 -30.0 -14.4 8.1 2092 16.2 -26.2 -0.43, 0.37 0.57 0.00 3662643

2026-02-03 05:09:23 17 -38.7 -32.2 -15.1 8.3 2132 16.8 -25.5 -0.42, 0.39 0.57 0.00 3662644

2026-02-03 05:12:11 18 -39.2 -32.8 -15.8 8.1 2079 17.4 -25.2 -0.41, 0.40 0.57 0.00 3662649

2026-02-03 05:15:11 19 -42.3 -34.2 -15.9 8.5 2221 18.7 -24.2 -0.39, 0.42 0.57 0.00 3662650

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
2026-02-03 04:21:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3662612
2026-02-03 04:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3662615
2026-02-03 04:27:00	3	0.0	0.0	0.0	0.0	0			,		1.81	3662616
2026-02-03 04:30:12	4	-1.6	-13.2	-16.1	0.3	105			,		18.90	3662619
2026-02-03 04:33:11	5	-3.9	-16.1	-13.1	0.9	277	9.2	-18.0	-0.31, 0.26	0.41	7.35	3662620
2026-02-03 04:36:11	6	-8.0	-20.9	-14.3	1.8	516	9.8	-23.5	-0.40, 0.27	0.48	2.40	3662623
2026-02-03 04:39:11	7	-11.2	-22.7	-12.5	2.6	746	12.3	-22.1	-0.37, 0.31	0.49	4.90	3662624
2026-02-03 04:42:11	8	-14.0	-22.5	-12.8	3.3	932	14.0	-22.1	-0.37, 0.34	0.50	5.05	3662629
2026-02-03 04:45:11	9	-17.7	-23.4	-13.5	4.0	1134	14.2	-22.6	-0.38, 0.34	0.51	15.34	3662630
2026-02-03 04:48:11	10	-24.2	-27.2	-13.9	5.2	1454	12.9	-23.2	-0.39, 0.32	0.51	9.20	3662631
2026-02-03 04:51:11	11	-23.1	-25.5	-13.5	5.4	1478	16.1	-24.3	-0.40, 0.38	0.55	2.68	3662632
2026-02-03 04:54:11	12	-27.7	-26.5	-13.0	6.7	1787	17.0	-25.7	-0.42, 0.39	0.57	0.90	3662635
2026-02-03 04:57:11	13	-29.5	-27.2	-13.3	7.0	1856	17.5	-25.2	-0.41, 0.40	0.57	0.00	3662636
2026-02-03 05:00:11	14	-32.1	-29.7	-13.1	7.6	1981	16.2	-26.7	-0.44, 0.37	0.57	0.00	3662639
2026-02-03 05:03:11	15	-33.6	-29.0	-13.8	7.6	1976	16.8	-24.9	-0.41, 0.39	0.56	0.00	3662640
2026-02-03 05:06:11	16	-36.5	-30.0	-14.4	8.1	2092	16.2	-26.2	-0.43, 0.37	0.57	0.00	3662643
2026-02-03 05:09:23	17	-38.7	-32.2	-15.1	8.3	2132	16.8	-25.5	-0.42, 0.39	0.57	0.00	3662644
2026-02-03 05:12:11	18	-39.2	-32.8	-15.8	8.1	2079	17.4	-25.2	-0.41, 0.40	0.57	0.00	3662649
2026-02-03 05:15:11	19	-42.3	-34.2	-15.9	8.5	2221	18.7	-24.2	-0.39, 0.42	0.57	0.00	3662650