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 13682
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-08-25 15:00 UTC) Last detected dimming: 0 hours and 60 minutes ago (2025-08-25 14:21 UTC) Overview for dimming #: 13682 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 #: 13682
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-24 11:57:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3509086

2025-08-24 12:00:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3509087

2025-08-24 12:03:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3509090

2025-08-24 12:06:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3509091

2025-08-24 12:09:11 5 0.0 0.0 0.0 0.0 0 , 1.69 3509094

2025-08-24 12:12:11 6 -0.2 -2.1 -10.4 0.0 24 -1.20, 0.22 1.22 4.23 3509095

2025-08-24 12:15:11 7 -0.7 -6.5 -8.7 0.0 80 -1.19, 0.23 1.22 2.06 3509098

2025-08-24 12:18:11 8 -1.0 -8.4 -9.9 0.0 100 -1.20, 0.23 1.22 0.00 3509099

2025-08-24 12:21:11 9 -1.0 -8.4 -10.5 0.0 95 -1.20, 0.22 1.22 0.00 3509102

2025-08-24 12:24:11 10 -1.2 -9.8 -11.0 0.0 105 -1.20, 0.22 1.22 0.00 3509103

2025-08-24 12:27:11 11 -0.9 -8.8 -12.7 0.0 76 -1.21, 0.22 1.23 0.00 3509106

2025-08-24 12:30:11 12 -0.8 -7.5 -14.8 0.0 57 -1.22, 0.23 1.24 0.00 3509107

2025-08-24 12:33:11 13 -0.6 -5.5 -12.2 0.0 45 -1.22, 0.23 1.24 0.00 3509111

2025-08-24 12:36:11 14 -1.1 -8.2 -12.7 0.0 81 -1.22, 0.23 1.24 0.00 3509112

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
2025-08-24 11:57:11	1	0.0	0.0	0.0	0	,		0.00	3509086
2025-08-24 12:00:11	2	0.0	0.0	0.0	0	,		0.00	3509087
2025-08-24 12:03:11	3	0.0	0.0	0.0	0	,		0.00	3509090
2025-08-24 12:06:11	4	0.0	0.0	0.0	0	,		0.00	3509091
2025-08-24 12:09:11	5	0.0	0.0	0.0	0	,		1.69	3509094
2025-08-24 12:12:11	6	-0.2	-2.1	-10.4	24	-1.20, 0.22	1.22	4.23	3509095
2025-08-24 12:15:11	7	-0.7	-6.5	-8.7	80	-1.19, 0.23	1.22	2.06	3509098
2025-08-24 12:18:11	8	-1.0	-8.4	-9.9	100	-1.20, 0.23	1.22	0.00	3509099
2025-08-24 12:21:11	9	-1.0	-8.4	-10.5	95	-1.20, 0.22	1.22	0.00	3509102
2025-08-24 12:24:11	10	-1.2	-9.8	-11.0	105	-1.20, 0.22	1.22	0.00	3509103
2025-08-24 12:27:11	11	-0.9	-8.8	-12.7	76	-1.21, 0.22	1.23	0.00	3509106
2025-08-24 12:30:11	12	-0.8	-7.5	-14.8	57	-1.22, 0.23	1.24	0.00	3509107
2025-08-24 12:33:11	13	-0.6	-5.5	-12.2	45	-1.22, 0.23	1.24	0.00	3509111
2025-08-24 12:36:11	14	-1.1	-8.2	-12.7	81	-1.22, 0.23	1.24	0.00	3509112