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 15296
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 #: 15296 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 #: 15296
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-03-28 06:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3711608

2026-03-28 07:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3711609

2026-03-28 07:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3711610

2026-03-28 07:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3711611

2026-03-28 07:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3711613

2026-03-28 07:12:11 6 0.0 0.0 0.0 0.0 0 , 2.50 3711614

2026-03-28 07:15:11 7 0.0 0.0 -42.4 0.0 1 , 2.46 3711618

2026-03-28 07:18:11 8 0.0 0.0 -44.6 0.0 1 , 2.21 3711619

2026-03-28 07:21:11 9 -0.2 -1.3 -39.2 0.0 6 -24.7 -55.9 -0.76, -0.36 0.84 3.26 3711624

2026-03-28 07:24:11 10 -0.5 -5.3 -47.8 0.1 9 -24.5 -55.8 -0.76, -0.36 0.84 4.32 3711625

2026-03-28 07:27:11 11 -2.9 -15.8 -15.7 1.0 146 -26.8 -56.3 -0.75, -0.39 0.85 2.63 3711626

2026-03-28 07:30:11 12 -6.0 -21.1 -12.9 2.4 339 -29.1 -57.2 -0.74, -0.43 0.86 2.08 3711627

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
2026-03-28 06:57:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3711608
2026-03-28 07:00:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3711609
2026-03-28 07:03:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3711610
2026-03-28 07:06:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3711611
2026-03-28 07:09:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3711613
2026-03-28 07:12:11	6	0.0	0.0	0.0	0.0	0			,		2.50	3711614
2026-03-28 07:15:11	7	0.0	0.0	-42.4	0.0	1			,		2.46	3711618
2026-03-28 07:18:11	8	0.0	0.0	-44.6	0.0	1			,		2.21	3711619
2026-03-28 07:21:11	9	-0.2	-1.3	-39.2	0.0	6	-24.7	-55.9	-0.76, -0.36	0.84	3.26	3711624
2026-03-28 07:24:11	10	-0.5	-5.3	-47.8	0.1	9	-24.5	-55.8	-0.76, -0.36	0.84	4.32	3711625
2026-03-28 07:27:11	11	-2.9	-15.8	-15.7	1.0	146	-26.8	-56.3	-0.75, -0.39	0.85	2.63	3711626
2026-03-28 07:30:11	12	-6.0	-21.1	-12.9	2.4	339	-29.1	-57.2	-0.74, -0.43	0.86	2.08	3711627