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 13582
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-08-31 11:21 UTC) Last detected dimming: 1 hours and 5 minutes ago (2025-08-31 10:33 UTC) Overview for dimming #: 13582 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 #: 13582
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-09 21:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3495846

2025-08-09 22:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3495847

2025-08-09 22:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3495850

2025-08-09 22:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3495851

2025-08-09 22:09:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3495854

2025-08-09 22:12:11 6 0.0 0.0 0.0 0.0 0 , 5.74 3495855

2025-08-09 22:15:11 7 0.0 0.0 0.0 0.0 0 , 8.96 3495858

2025-08-09 22:18:11 8 0.0 0.0 0.0 0.0 0 , 1.57 3495859

2025-08-09 22:21:11 9 -0.1 0.0 -32.6 0.0 2 -1.13, -0.27 1.16 0.00 3495862

2025-08-09 22:24:11 10 -0.1 0.0 -25.5 0.0 5 -1.12, -0.26 1.15 0.00 3495863

2025-08-09 22:27:11 11 -1.0 -13.3 -58.3 0.0 21 -1.13, -0.27 1.16 0.87 3495866

2025-08-09 22:30:11 12 -1.2 -15.2 -43.1 0.0 31 -1.13, -0.27 1.16 0.00 3495867

2025-08-09 22:33:11 13 -1.2 -11.9 -27.1 0.0 36 -1.13, -0.27 1.16 0.00 3495870

2025-08-09 22:36:11 14 -1.3 -8.3 -19.5 0.1 45 -1.12, -0.27 1.16 0.00 3495871

2025-08-09 22:39:11 15 -1.0 -4.3 -20.3 0.1 34 -1.13, -0.27 1.16 0.00 3495874

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	x,y in R☉	dist. R☉	detection	Img ID
2025-08-09 21:57:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3495846
2025-08-09 22:00:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3495847
2025-08-09 22:03:11	3	0.0	0.0	0.0	0.0	0	,		0.00	3495850
2025-08-09 22:06:11	4	0.0	0.0	0.0	0.0	0	,		0.00	3495851
2025-08-09 22:09:11	5	0.0	0.0	0.0	0.0	0	,		0.00	3495854
2025-08-09 22:12:11	6	0.0	0.0	0.0	0.0	0	,		5.74	3495855
2025-08-09 22:15:11	7	0.0	0.0	0.0	0.0	0	,		8.96	3495858
2025-08-09 22:18:11	8	0.0	0.0	0.0	0.0	0	,		1.57	3495859
2025-08-09 22:21:11	9	-0.1	0.0	-32.6	0.0	2	-1.13, -0.27	1.16	0.00	3495862
2025-08-09 22:24:11	10	-0.1	0.0	-25.5	0.0	5	-1.12, -0.26	1.15	0.00	3495863
2025-08-09 22:27:11	11	-1.0	-13.3	-58.3	0.0	21	-1.13, -0.27	1.16	0.87	3495866
2025-08-09 22:30:11	12	-1.2	-15.2	-43.1	0.0	31	-1.13, -0.27	1.16	0.00	3495867
2025-08-09 22:33:11	13	-1.2	-11.9	-27.1	0.0	36	-1.13, -0.27	1.16	0.00	3495870
2025-08-09 22:36:11	14	-1.3	-8.3	-19.5	0.1	45	-1.12, -0.27	1.16	0.00	3495871
2025-08-09 22:39:11	15	-1.0	-4.3	-20.3	0.1	34	-1.13, -0.27	1.16	0.00	3495874