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 15330
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 #: 15330 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 #: 15330
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-31 09:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3714489

2026-03-31 09:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3714490

2026-03-31 09:51:35 3 0.0 0.0 0.0 0.0 0 , 0.00 3714491

2026-03-31 09:54:11 4 0.0 0.0 -16.3 0.0 2 -30.1 -21.5 -0.32, -0.41 0.52 1.05 3714494

2026-03-31 09:57:11 5 -0.1 -0.2 -20.4 0.0 7 -29.8 -21.8 -0.33, -0.41 0.52 1.05 3714495

2026-03-31 10:00:11 6 -0.9 -4.2 -10.7 0.2 53 -30.0 -21.1 -0.32, -0.41 0.52 1.62 3714498

2026-03-31 10:03:11 7 -1.7 -5.8 -10.7 0.4 118 -30.0 -21.2 -0.32, -0.41 0.52 0.00 3714501

2026-03-31 10:06:11 8 -7.1 -12.5 -10.9 2.0 577 -28.7 -20.3 -0.31, -0.39 0.49 1.32 3714502

2026-03-31 10:09:11 9 -6.9 -15.5 -11.1 1.7 509 -27.9 -19.1 -0.29, -0.37 0.48 1.57 3714503

2026-03-31 10:12:11 10 -11.0 -16.9 -12.2 2.7 773 -28.0 -19.7 -0.30, -0.38 0.48 0.00 3714506

2026-03-31 10:15:11 11 -12.7 -18.4 -11.6 3.2 937 -26.0 -19.3 -0.30, -0.34 0.46 0.00 3714507

2026-03-31 10:18:11 12 -12.3 -20.5 -11.7 3.0 868 -25.6 -19.1 -0.30, -0.34 0.45 0.00 3714508

2026-03-31 10:21:11 13 -13.3 -21.3 -10.4 3.5 1005 -25.4 -18.5 -0.29, -0.33 0.44 0.00 3714509

2026-03-31 10:24:11 14 -17.9 -22.0 -12.0 4.2 1194 -28.4 -18.8 -0.29, -0.38 0.48 0.00 3714514

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
2026-03-31 09:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3714489
2026-03-31 09:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3714490
2026-03-31 09:51:35	3	0.0	0.0	0.0	0.0	0			,		0.00	3714491
2026-03-31 09:54:11	4	0.0	0.0	-16.3	0.0	2	-30.1	-21.5	-0.32, -0.41	0.52	1.05	3714494
2026-03-31 09:57:11	5	-0.1	-0.2	-20.4	0.0	7	-29.8	-21.8	-0.33, -0.41	0.52	1.05	3714495
2026-03-31 10:00:11	6	-0.9	-4.2	-10.7	0.2	53	-30.0	-21.1	-0.32, -0.41	0.52	1.62	3714498
2026-03-31 10:03:11	7	-1.7	-5.8	-10.7	0.4	118	-30.0	-21.2	-0.32, -0.41	0.52	0.00	3714501
2026-03-31 10:06:11	8	-7.1	-12.5	-10.9	2.0	577	-28.7	-20.3	-0.31, -0.39	0.49	1.32	3714502
2026-03-31 10:09:11	9	-6.9	-15.5	-11.1	1.7	509	-27.9	-19.1	-0.29, -0.37	0.48	1.57	3714503
2026-03-31 10:12:11	10	-11.0	-16.9	-12.2	2.7	773	-28.0	-19.7	-0.30, -0.38	0.48	0.00	3714506
2026-03-31 10:15:11	11	-12.7	-18.4	-11.6	3.2	937	-26.0	-19.3	-0.30, -0.34	0.46	0.00	3714507
2026-03-31 10:18:11	12	-12.3	-20.5	-11.7	3.0	868	-25.6	-19.1	-0.30, -0.34	0.45	0.00	3714508
2026-03-31 10:21:11	13	-13.3	-21.3	-10.4	3.5	1005	-25.4	-18.5	-0.29, -0.33	0.44	0.00	3714509
2026-03-31 10:24:11	14	-17.9	-22.0	-12.0	4.2	1194	-28.4	-18.8	-0.29, -0.38	0.48	0.00	3714514