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 15284
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-03-30 07:51 UTC) Last detected dimming: 0 hours and 27 minutes ago (2026-03-30 07:45 UTC) Overview for dimming #: 15284 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 #: 15284
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-26 23:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3710405

2026-03-26 23:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3710409

2026-03-26 23:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3710410

2026-03-26 23:57:11 4 0.0 0.0 0.0 0.0 0 , 0.94 3710411

2026-03-27 00:00:11 5 -0.3 -4.0 -9.0 0.1 38 , 0.96 3710412

2026-03-27 00:03:11 6 -3.4 -11.1 -12.2 0.9 259 16.2 -9.9 -0.17, 0.39 0.43 1.24 3710416

2026-03-27 00:06:11 7 -4.9 -12.2 -14.2 1.2 341 16.0 -9.3 -0.16, 0.39 0.42 0.00 3710417

2026-03-27 00:09:11 8 -8.0 -15.1 -14.2 1.9 546 16.2 -8.8 -0.15, 0.40 0.42 0.00 3710421

2026-03-27 00:12:11 9 -9.6 -18.3 -14.9 2.1 619 17.3 -9.3 -0.16, 0.41 0.44 0.89 3710422

2026-03-27 00:15:11 10 -12.2 -19.2 -16.6 2.5 730 18.2 -9.3 -0.15, 0.43 0.45 0.00 3710423

2026-03-27 00:18:11 11 -13.4 -19.9 -17.5 2.6 764 18.4 -9.0 -0.15, 0.43 0.46 0.00 3710424

2026-03-27 00:21:11 12 -13.3 -21.0 -17.1 2.6 759 18.6 -9.4 -0.16, 0.43 0.46 0.00 3710429

2026-03-27 00:24:11 13 -13.4 -22.6 -16.7 2.6 756 18.7 -8.7 -0.15, 0.43 0.46 0.00 3710430

2026-03-27 00:27:11 14 -13.8 -21.2 -17.1 2.7 775 18.5 -8.6 -0.14, 0.43 0.46 0.00 3710431

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
2026-03-26 23:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3710405
2026-03-26 23:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3710409
2026-03-26 23:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3710410
2026-03-26 23:57:11	4	0.0	0.0	0.0	0.0	0			,		0.94	3710411
2026-03-27 00:00:11	5	-0.3	-4.0	-9.0	0.1	38			,		0.96	3710412
2026-03-27 00:03:11	6	-3.4	-11.1	-12.2	0.9	259	16.2	-9.9	-0.17, 0.39	0.43	1.24	3710416
2026-03-27 00:06:11	7	-4.9	-12.2	-14.2	1.2	341	16.0	-9.3	-0.16, 0.39	0.42	0.00	3710417
2026-03-27 00:09:11	8	-8.0	-15.1	-14.2	1.9	546	16.2	-8.8	-0.15, 0.40	0.42	0.00	3710421
2026-03-27 00:12:11	9	-9.6	-18.3	-14.9	2.1	619	17.3	-9.3	-0.16, 0.41	0.44	0.89	3710422
2026-03-27 00:15:11	10	-12.2	-19.2	-16.6	2.5	730	18.2	-9.3	-0.15, 0.43	0.45	0.00	3710423
2026-03-27 00:18:11	11	-13.4	-19.9	-17.5	2.6	764	18.4	-9.0	-0.15, 0.43	0.46	0.00	3710424
2026-03-27 00:21:11	12	-13.3	-21.0	-17.1	2.6	759	18.6	-9.4	-0.16, 0.43	0.46	0.00	3710429
2026-03-27 00:24:11	13	-13.4	-22.6	-16.7	2.6	756	18.7	-8.7	-0.15, 0.43	0.46	0.00	3710430
2026-03-27 00:27:11	14	-13.8	-21.2	-17.1	2.7	775	18.5	-8.6	-0.14, 0.43	0.46	0.00	3710431