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 15227
Detector 24h operating status: Last processed image: 0 hours and 22 minutes ago (2026-03-16 19:09 UTC) Last detected dimming: 3 hours and 30 minutes ago (2026-03-16 16:00 UTC) Overview for dimming #: 15227 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 #: 15227
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-12 15:39:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3696736

2026-03-12 15:42:11 2 0.0 0.0 0.0 0.0 0 , 1.15 3696737

2026-03-12 15:45:11 3 0.0 0.0 0.0 0.0 0 , 1.79 3696738

2026-03-12 15:48:11 4 0.0 0.0 0.0 0.0 0 , 1.31 3696739

2026-03-12 15:51:11 5 0.0 0.0 0.0 0.0 0 , 1.47 3696742

2026-03-12 15:54:11 6 -1.1 -6.9 -10.9 0.6 101 23.1 -48.9 -0.70, 0.47 0.84 2.58 3696743

2026-03-12 15:57:11 7 -3.1 -10.2 -11.1 1.7 284 22.8 -47.6 -0.69, 0.47 0.83 3.50 3696746

2026-03-12 16:00:11 8 -4.6 -11.1 -11.3 2.4 406 23.0 -48.5 -0.70, 0.47 0.84 2.42 3696747

2026-03-12 16:03:11 9 -5.2 -11.6 -11.5 2.7 449 22.5 -47.4 -0.69, 0.46 0.83 1.58 3696750

2026-03-12 16:06:11 10 -5.4 -12.0 -11.8 2.7 454 22.2 -46.8 -0.68, 0.46 0.82 0.00 3696751

2026-03-12 16:09:11 11 -4.6 -10.8 -10.9 2.5 408 23.6 -50.9 -0.72, 0.48 0.86 0.00 3696754

2026-03-12 16:12:11 12 -3.3 -10.7 -10.9 1.8 288 24.2 -52.0 -0.73, 0.48 0.87 0.00 3696755

2026-03-12 16:15:11 13 -2.3 -8.0 -12.5 1.1 182 23.1 -49.2 -0.70, 0.47 0.85 0.00 3696758

2026-03-12 16:18:11 14 -3.3 -8.9 -11.7 1.6 270 22.2 -46.2 -0.68, 0.46 0.82 0.00 3696759

2026-03-12 16:21:11 15 -3.6 -10.2 -11.1 1.7 293 22.2 -46.3 -0.68, 0.46 0.82 0.00 3696762

2026-03-12 16:24:11 16 -3.5 -10.1 -11.0 1.7 290 21.9 -45.2 -0.67, 0.46 0.81 0.00 3696763

2026-03-12 16:27:11 17 -3.3 -10.0 -10.6 1.7 282 22.4 -46.7 -0.68, 0.46 0.82 0.00 3696766

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
2026-03-12 15:39:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3696736
2026-03-12 15:42:11	2	0.0	0.0	0.0	0.0	0			,		1.15	3696737
2026-03-12 15:45:11	3	0.0	0.0	0.0	0.0	0			,		1.79	3696738
2026-03-12 15:48:11	4	0.0	0.0	0.0	0.0	0			,		1.31	3696739
2026-03-12 15:51:11	5	0.0	0.0	0.0	0.0	0			,		1.47	3696742
2026-03-12 15:54:11	6	-1.1	-6.9	-10.9	0.6	101	23.1	-48.9	-0.70, 0.47	0.84	2.58	3696743
2026-03-12 15:57:11	7	-3.1	-10.2	-11.1	1.7	284	22.8	-47.6	-0.69, 0.47	0.83	3.50	3696746
2026-03-12 16:00:11	8	-4.6	-11.1	-11.3	2.4	406	23.0	-48.5	-0.70, 0.47	0.84	2.42	3696747
2026-03-12 16:03:11	9	-5.2	-11.6	-11.5	2.7	449	22.5	-47.4	-0.69, 0.46	0.83	1.58	3696750
2026-03-12 16:06:11	10	-5.4	-12.0	-11.8	2.7	454	22.2	-46.8	-0.68, 0.46	0.82	0.00	3696751
2026-03-12 16:09:11	11	-4.6	-10.8	-10.9	2.5	408	23.6	-50.9	-0.72, 0.48	0.86	0.00	3696754
2026-03-12 16:12:11	12	-3.3	-10.7	-10.9	1.8	288	24.2	-52.0	-0.73, 0.48	0.87	0.00	3696755
2026-03-12 16:15:11	13	-2.3	-8.0	-12.5	1.1	182	23.1	-49.2	-0.70, 0.47	0.85	0.00	3696758
2026-03-12 16:18:11	14	-3.3	-8.9	-11.7	1.6	270	22.2	-46.2	-0.68, 0.46	0.82	0.00	3696759
2026-03-12 16:21:11	15	-3.6	-10.2	-11.1	1.7	293	22.2	-46.3	-0.68, 0.46	0.82	0.00	3696762
2026-03-12 16:24:11	16	-3.5	-10.1	-11.0	1.7	290	21.9	-45.2	-0.67, 0.46	0.81	0.00	3696763
2026-03-12 16:27:11	17	-3.3	-10.0	-10.6	1.7	282	22.4	-46.7	-0.68, 0.46	0.82	0.00	3696766