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 13890
Detector 24h operating status: Last processed image: 0 hours and 19 minutes ago (2025-09-28 18:18 UTC) Last detected dimming: 0 hours and 19 minutes ago (2025-09-28 18:18 UTC) Overview for dimming #: 13890 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 #: 13890
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-09-20 08:06:11 1 0.0 0.0 0.0 0.0 0 , 1.66 3534805

2025-09-20 08:09:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3534806

2025-09-20 08:12:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3534809

2025-09-20 08:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3534810

2025-09-20 08:18:11 5 0.0 0.0 0.0 0.0 0 , 1.71 3534813

2025-09-20 08:21:11 6 0.0 0.0 -7.7 0.0 1 , 3.06 3534814

2025-09-20 08:24:11 7 -0.1 -1.4 -10.8 0.0 11 -19.7 -3.1 -0.05, -0.46 0.46 1.75 3534817

2025-09-20 08:27:11 8 -0.1 -0.9 -9.0 0.0 9 -19.9 -3.3 -0.05, -0.46 0.46 1.00 3534818

2025-09-20 08:30:11 9 -0.1 -0.3 -10.1 0.0 6 -19.9 -3.3 -0.05, -0.46 0.46 0.00 3534821

2025-09-20 08:33:11 10 -0.1 -1.5 -11.4 0.0 11 -19.7 -3.3 -0.05, -0.46 0.46 0.00 3534822

2025-09-20 08:36:11 11 -0.1 -1.6 -12.1 0.0 11 -19.7 -3.3 -0.05, -0.46 0.46 0.00 3534825

2025-09-20 08:39:11 12 -0.1 -1.4 -12.9 0.0 10 -19.7 -3.3 -0.05, -0.46 0.46 0.00 3534826

2025-09-20 08:42:11 13 -0.1 -1.2 -10.1 0.0 10 -19.7 -3.3 -0.05, -0.46 0.46 0.00 3534831

2025-09-20 08:45:11 14 -0.1 -1.1 -12.8 0.0 10 -19.7 -3.3 -0.05, -0.46 0.46 0.00 3534832

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	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2025-09-20 08:06:11	1	0.0	0.0	0.0	0			,		1.66	3534805
2025-09-20 08:09:11	2	0.0	0.0	0.0	0			,		0.00	3534806
2025-09-20 08:12:11	3	0.0	0.0	0.0	0			,		0.00	3534809
2025-09-20 08:15:11	4	0.0	0.0	0.0	0			,		0.00	3534810
2025-09-20 08:18:11	5	0.0	0.0	0.0	0			,		1.71	3534813
2025-09-20 08:21:11	6	0.0	0.0	-7.7	1			,		3.06	3534814
2025-09-20 08:24:11	7	-0.1	-1.4	-10.8	11	-19.7	-3.1	-0.05, -0.46	0.46	1.75	3534817
2025-09-20 08:27:11	8	-0.1	-0.9	-9.0	9	-19.9	-3.3	-0.05, -0.46	0.46	1.00	3534818
2025-09-20 08:30:11	9	-0.1	-0.3	-10.1	6	-19.9	-3.3	-0.05, -0.46	0.46	0.00	3534821
2025-09-20 08:33:11	10	-0.1	-1.5	-11.4	11	-19.7	-3.3	-0.05, -0.46	0.46	0.00	3534822
2025-09-20 08:36:11	11	-0.1	-1.6	-12.1	11	-19.7	-3.3	-0.05, -0.46	0.46	0.00	3534825
2025-09-20 08:39:11	12	-0.1	-1.4	-12.9	10	-19.7	-3.3	-0.05, -0.46	0.46	0.00	3534826
2025-09-20 08:42:11	13	-0.1	-1.2	-10.1	10	-19.7	-3.3	-0.05, -0.46	0.46	0.00	3534831
2025-09-20 08:45:11	14	-0.1	-1.1	-12.8	10	-19.7	-3.3	-0.05, -0.46	0.46	0.00	3534832