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 13720
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 #: 13720 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 #: 13720
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-08-28 05:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3512674

2025-08-28 05:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3512675

2025-08-28 05:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3512678

2025-08-28 05:57:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3512679

2025-08-28 06:00:11 5 0.0 0.0 0.0 0.0 0 , 1.60 3512681

2025-08-28 06:03:11 6 -0.6 -3.5 -10.7 0.1 46 13.8 -12.8 -0.22, 0.12 0.25 1.61 3512682

2025-08-28 06:06:11 7 -1.4 -7.6 -11.8 0.3 99 12.7 -11.8 -0.20, 0.10 0.23 0.00 3512686

2025-08-28 06:09:23 8 -1.8 -8.4 -11.4 0.4 131 12.6 -10.8 -0.18, 0.10 0.21 0.00 3512687

2025-08-28 06:12:11 9 -1.2 -7.7 -11.3 0.3 102 12.4 -10.1 -0.17, 0.09 0.20 0.00 3512690

2025-08-28 06:15:11 10 -1.1 -7.3 -10.6 0.3 93 13.7 -9.1 -0.16, 0.12 0.20 0.00 3512691

2025-08-28 06:18:11 11 -0.8 -5.3 -10.3 0.2 71 13.2 -9.0 -0.15, 0.11 0.19 0.00 3512694

2025-08-28 06:21:11 12 -1.7 -8.4 -9.7 0.5 168 13.1 -11.3 -0.19, 0.11 0.22 0.00 3512695

2025-08-28 06:24:11 13 -2.5 -8.4 -9.0 0.8 240 12.8 -10.1 -0.17, 0.10 0.20 0.00 3512698

2025-08-28 06:27:11 14 -3.2 -9.4 -9.3 0.9 289 13.0 -10.9 -0.19, 0.11 0.21 0.00 3512699

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
2025-08-28 05:48:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3512674
2025-08-28 05:51:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3512675
2025-08-28 05:54:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3512678
2025-08-28 05:57:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3512679
2025-08-28 06:00:11	5	0.0	0.0	0.0	0.0	0			,		1.60	3512681
2025-08-28 06:03:11	6	-0.6	-3.5	-10.7	0.1	46	13.8	-12.8	-0.22, 0.12	0.25	1.61	3512682
2025-08-28 06:06:11	7	-1.4	-7.6	-11.8	0.3	99	12.7	-11.8	-0.20, 0.10	0.23	0.00	3512686
2025-08-28 06:09:23	8	-1.8	-8.4	-11.4	0.4	131	12.6	-10.8	-0.18, 0.10	0.21	0.00	3512687
2025-08-28 06:12:11	9	-1.2	-7.7	-11.3	0.3	102	12.4	-10.1	-0.17, 0.09	0.20	0.00	3512690
2025-08-28 06:15:11	10	-1.1	-7.3	-10.6	0.3	93	13.7	-9.1	-0.16, 0.12	0.20	0.00	3512691
2025-08-28 06:18:11	11	-0.8	-5.3	-10.3	0.2	71	13.2	-9.0	-0.15, 0.11	0.19	0.00	3512694
2025-08-28 06:21:11	12	-1.7	-8.4	-9.7	0.5	168	13.1	-11.3	-0.19, 0.11	0.22	0.00	3512695
2025-08-28 06:24:11	13	-2.5	-8.4	-9.0	0.8	240	12.8	-10.1	-0.17, 0.10	0.20	0.00	3512698
2025-08-28 06:27:11	14	-3.2	-9.4	-9.3	0.9	289	13.0	-10.9	-0.19, 0.11	0.21	0.00	3512699