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 13709
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-08-29 22:12 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-08-29 22:12 UTC) Overview for dimming #: 13709 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 #: 13709
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-27 03:00:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3511602

2025-08-27 03:03:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3511603

2025-08-27 03:06:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3511606

2025-08-27 03:09:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3511607

2025-08-27 03:12:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3511610

2025-08-27 03:15:11 6 0.0 0.0 0.0 0.0 0 , 4.48 3511611

2025-08-27 03:18:11 7 0.0 0.0 0.0 0.0 0 , 3.73 3511614

2025-08-27 03:21:11 8 0.0 0.0 0.0 0.0 0 , 4.82 3511615

2025-08-27 03:24:11 9 -3.8 -13.7 -9.3 0.0 364 -1.17, -0.14 1.18 1.73 3511618

2025-08-27 03:27:11 10 -5.7 -12.9 -8.0 0.0 616 -1.16, -0.16 1.17 0.00 3511619

2025-08-27 03:30:11 11 -8.0 -14.5 -8.2 0.0 844 -1.16, -0.16 1.17 0.00 3511622

2025-08-27 03:33:11 12 -11.3 -15.4 -8.0 0.0 1202 -1.16, -0.15 1.17 0.00 3511623

2025-08-27 03:36:11 13 -13.4 -19.9 -8.6 0.0 1312 -1.16, -0.15 1.17 0.00 3511626

2025-08-27 03:39:11 14 -18.6 -24.6 -8.5 0.0 1779 -1.16, -0.15 1.17 0.00 3511627

2025-08-27 03:42:11 15 -22.2 -27.6 -8.9 0.0 2012 -1.16, -0.15 1.17 2.31 3511630

2025-08-27 03:45:11 16 -25.9 -27.9 -9.2 0.0 2308 -1.16, -0.15 1.17 0.00 3511631

2025-08-27 03:48:11 17 -29.1 -30.9 -9.4 0.0 2516 -1.16, -0.15 1.17 0.00 3511635

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-08-27 03:00:11	1	0.0	0.0	0.0	0	,		0.00	3511602
2025-08-27 03:03:11	2	0.0	0.0	0.0	0	,		0.00	3511603
2025-08-27 03:06:11	3	0.0	0.0	0.0	0	,		0.00	3511606
2025-08-27 03:09:11	4	0.0	0.0	0.0	0	,		0.00	3511607
2025-08-27 03:12:11	5	0.0	0.0	0.0	0	,		0.00	3511610
2025-08-27 03:15:11	6	0.0	0.0	0.0	0	,		4.48	3511611
2025-08-27 03:18:11	7	0.0	0.0	0.0	0	,		3.73	3511614
2025-08-27 03:21:11	8	0.0	0.0	0.0	0	,		4.82	3511615
2025-08-27 03:24:11	9	-3.8	-13.7	-9.3	364	-1.17, -0.14	1.18	1.73	3511618
2025-08-27 03:27:11	10	-5.7	-12.9	-8.0	616	-1.16, -0.16	1.17	0.00	3511619
2025-08-27 03:30:11	11	-8.0	-14.5	-8.2	844	-1.16, -0.16	1.17	0.00	3511622
2025-08-27 03:33:11	12	-11.3	-15.4	-8.0	1202	-1.16, -0.15	1.17	0.00	3511623
2025-08-27 03:36:11	13	-13.4	-19.9	-8.6	1312	-1.16, -0.15	1.17	0.00	3511626
2025-08-27 03:39:11	14	-18.6	-24.6	-8.5	1779	-1.16, -0.15	1.17	0.00	3511627
2025-08-27 03:42:11	15	-22.2	-27.6	-8.9	2012	-1.16, -0.15	1.17	2.31	3511630
2025-08-27 03:45:11	16	-25.9	-27.9	-9.2	2308	-1.16, -0.15	1.17	0.00	3511631
2025-08-27 03:48:11	17	-29.1	-30.9	-9.4	2516	-1.16, -0.15	1.17	0.00	3511635