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 14604
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-12-08 13:30 UTC) Last detected dimming: 0 hours and 20 minutes ago (2025-12-08 13:30 UTC) Overview for dimming #: 14604 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 #: 14604
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-07 13:24:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3608922

2025-12-07 13:27:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3608923

2025-12-07 13:30:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3608926

2025-12-07 13:33:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3608927

2025-12-07 13:36:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3608930

2025-12-07 13:39:11 6 0.0 0.0 0.0 0.0 0 , 7.48 3608931

2025-12-07 13:42:11 7 -1.3 -11.3 -17.5 0.2 73 -5.3 23.6 0.40, -0.09 0.42 0.00 3608936

2025-12-07 13:45:11 8 -1.3 -11.8 -18.5 0.2 71 -5.6 23.7 0.41, -0.10 0.42 0.00 3608937

2025-12-07 13:48:11 9 -1.4 -11.5 -19.3 0.2 73 -5.5 23.7 0.41, -0.10 0.42 0.00 3608938

2025-12-07 13:51:11 10 -1.1 -10.4 -18.6 0.2 59 -5.4 23.7 0.41, -0.10 0.42 0.00 3608939

2025-12-07 13:54:11 11 -0.4 -3.3 -12.5 0.1 27 -6.2 24.3 0.41, -0.11 0.43 0.00 3608942

2025-12-07 13:57:11 12 -0.1 -0.1 -18.4 0.0 5 , 0.00 3608943

2025-12-07 14:00:11 13 -0.1 0.0 -16.1 0.0 4 , 0.00 3608946

2025-12-07 14:03:11 14 -0.1 -1.0 -16.5 0.0 8 -6.3 24.4 0.42, -0.11 0.43 0.00 3608947

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
2025-12-07 13:24:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3608922
2025-12-07 13:27:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3608923
2025-12-07 13:30:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3608926
2025-12-07 13:33:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3608927
2025-12-07 13:36:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3608930
2025-12-07 13:39:11	6	0.0	0.0	0.0	0.0	0			,		7.48	3608931
2025-12-07 13:42:11	7	-1.3	-11.3	-17.5	0.2	73	-5.3	23.6	0.40, -0.09	0.42	0.00	3608936
2025-12-07 13:45:11	8	-1.3	-11.8	-18.5	0.2	71	-5.6	23.7	0.41, -0.10	0.42	0.00	3608937
2025-12-07 13:48:11	9	-1.4	-11.5	-19.3	0.2	73	-5.5	23.7	0.41, -0.10	0.42	0.00	3608938
2025-12-07 13:51:11	10	-1.1	-10.4	-18.6	0.2	59	-5.4	23.7	0.41, -0.10	0.42	0.00	3608939
2025-12-07 13:54:11	11	-0.4	-3.3	-12.5	0.1	27	-6.2	24.3	0.41, -0.11	0.43	0.00	3608942
2025-12-07 13:57:11	12	-0.1	-0.1	-18.4	0.0	5			,		0.00	3608943
2025-12-07 14:00:11	13	-0.1	0.0	-16.1	0.0	4			,		0.00	3608946
2025-12-07 14:03:11	14	-0.1	-1.0	-16.5	0.0	8	-6.3	24.4	0.42, -0.11	0.43	0.00	3608947