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 14645
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2026-03-15 03:39 UTC) Last detected dimming: 1 hours and 11 minutes ago (2026-03-15 02:54 UTC) Overview for dimming #: 14645 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 #: 14645
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-12 08:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3613501

2025-12-12 08:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3613502

2025-12-12 08:06:11 3 0.0 0.0 0.0 0.0 0 , 1.29 3613505

2025-12-12 08:09:11 4 0.0 0.0 0.0 0.0 0 , 1.10 3613506

2025-12-12 08:12:11 5 -1.0 -8.8 -13.0 0.3 77 -33.9 -7.2 -0.11, -0.56 0.57 0.00 3613509

2025-12-12 08:15:11 6 -2.3 -12.4 -14.3 0.6 166 -33.7 -7.1 -0.10, -0.55 0.56 2.05 3613510

2025-12-12 08:18:11 7 -3.7 -15.5 -15.1 0.9 253 -33.9 -7.2 -0.11, -0.56 0.57 0.94 3613513

2025-12-12 08:21:11 8 -5.7 -17.5 -16.1 1.3 363 -33.5 -6.5 -0.10, -0.55 0.56 0.00 3613514

2025-12-12 08:24:11 9 -9.1 -20.4 -16.2 1.9 552 -30.9 -3.4 -0.05, -0.51 0.51 0.00 3613517

2025-12-12 08:27:11 10 -12.8 -23.8 -15.6 2.6 751 -32.7 -5.2 -0.08, -0.54 0.54 0.00 3613518

2025-12-12 08:30:11 11 -18.1 -26.6 -15.5 3.6 1056 -33.2 -6.0 -0.09, -0.55 0.55 0.00 3613521

2025-12-12 08:33:11 12 -22.4 -28.4 -16.0 4.3 1261 -33.4 -6.7 -0.10, -0.55 0.56 0.00 3613522

2025-12-12 08:36:11 13 -27.4 -30.2 -15.3 5.3 1544 -33.4 -6.5 -0.10, -0.55 0.56 0.00 3613525

2025-12-12 08:39:11 14 -32.3 -32.1 -15.2 6.2 1815 -33.0 -6.2 -0.09, -0.54 0.55 0.00 3613526

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
2025-12-12 08:00:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3613501
2025-12-12 08:03:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3613502
2025-12-12 08:06:11	3	0.0	0.0	0.0	0.0	0			,		1.29	3613505
2025-12-12 08:09:11	4	0.0	0.0	0.0	0.0	0			,		1.10	3613506
2025-12-12 08:12:11	5	-1.0	-8.8	-13.0	0.3	77	-33.9	-7.2	-0.11, -0.56	0.57	0.00	3613509
2025-12-12 08:15:11	6	-2.3	-12.4	-14.3	0.6	166	-33.7	-7.1	-0.10, -0.55	0.56	2.05	3613510
2025-12-12 08:18:11	7	-3.7	-15.5	-15.1	0.9	253	-33.9	-7.2	-0.11, -0.56	0.57	0.94	3613513
2025-12-12 08:21:11	8	-5.7	-17.5	-16.1	1.3	363	-33.5	-6.5	-0.10, -0.55	0.56	0.00	3613514
2025-12-12 08:24:11	9	-9.1	-20.4	-16.2	1.9	552	-30.9	-3.4	-0.05, -0.51	0.51	0.00	3613517
2025-12-12 08:27:11	10	-12.8	-23.8	-15.6	2.6	751	-32.7	-5.2	-0.08, -0.54	0.54	0.00	3613518
2025-12-12 08:30:11	11	-18.1	-26.6	-15.5	3.6	1056	-33.2	-6.0	-0.09, -0.55	0.55	0.00	3613521
2025-12-12 08:33:11	12	-22.4	-28.4	-16.0	4.3	1261	-33.4	-6.7	-0.10, -0.55	0.56	0.00	3613522
2025-12-12 08:36:11	13	-27.4	-30.2	-15.3	5.3	1544	-33.4	-6.5	-0.10, -0.55	0.56	0.00	3613525
2025-12-12 08:39:11	14	-32.3	-32.1	-15.2	6.2	1815	-33.0	-6.2	-0.09, -0.54	0.55	0.00	3613526