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 14631
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-12-15 06:30 UTC) Last detected dimming: 1 hours and 32 minutes ago (2025-12-15 05:18 UTC) Overview for dimming #: 14631 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 #: 14631
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-10 08:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3610860

2025-12-10 08:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3610861

2025-12-10 08:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3610862

2025-12-10 08:36:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3610863

2025-12-10 08:39:11 5 0.0 0.0 0.0 0.0 0 , 1.91 3610864

2025-12-10 08:42:11 6 -0.6 -5.2 -11.2 0.2 58 32.3 33.2 0.47, 0.54 0.72 2.51 3610865

2025-12-10 08:45:11 7 -0.7 -5.1 -11.9 0.3 65 32.5 32.8 0.46, 0.55 0.72 1.22 3610866

2025-12-10 08:48:11 8 -0.9 -6.0 -11.6 0.3 78 32.5 32.9 0.46, 0.55 0.72 0.00 3610867

2025-12-10 08:51:11 9 -2.2 -8.9 -9.9 0.9 202 32.5 33.0 0.46, 0.55 0.72 1.11 3610868

2025-12-10 08:54:11 10 -5.6 -10.5 -8.4 2.6 595 32.1 33.5 0.47, 0.54 0.72 4.47 3610869

2025-12-10 09:09:11 11 -16.4 -19.5 -10.6 5.6 1269 28.9 32.6 0.48, 0.49 0.69 0.00 3610873

2025-12-10 09:12:11 12 -20.6 -50.1 -10.7 6.1 1385 28.4 33.0 0.49, 0.49 0.69 0.00 3610874

2025-12-10 09:15:11 13 -22.0 -50.7 -10.6 6.6 1499 28.4 32.9 0.48, 0.49 0.69 0.00 3610875

2025-12-10 09:18:11 14 -22.2 -55.0 -10.3 6.7 1531 28.7 33.3 0.49, 0.49 0.69 0.00 3610876

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
2025-12-10 08:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3610860
2025-12-10 08:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3610861
2025-12-10 08:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3610862
2025-12-10 08:36:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3610863
2025-12-10 08:39:11	5	0.0	0.0	0.0	0.0	0			,		1.91	3610864
2025-12-10 08:42:11	6	-0.6	-5.2	-11.2	0.2	58	32.3	33.2	0.47, 0.54	0.72	2.51	3610865
2025-12-10 08:45:11	7	-0.7	-5.1	-11.9	0.3	65	32.5	32.8	0.46, 0.55	0.72	1.22	3610866
2025-12-10 08:48:11	8	-0.9	-6.0	-11.6	0.3	78	32.5	32.9	0.46, 0.55	0.72	0.00	3610867
2025-12-10 08:51:11	9	-2.2	-8.9	-9.9	0.9	202	32.5	33.0	0.46, 0.55	0.72	1.11	3610868
2025-12-10 08:54:11	10	-5.6	-10.5	-8.4	2.6	595	32.1	33.5	0.47, 0.54	0.72	4.47	3610869
2025-12-10 09:09:11	11	-16.4	-19.5	-10.6	5.6	1269	28.9	32.6	0.48, 0.49	0.69	0.00	3610873
2025-12-10 09:12:11	12	-20.6	-50.1	-10.7	6.1	1385	28.4	33.0	0.49, 0.49	0.69	0.00	3610874
2025-12-10 09:15:11	13	-22.0	-50.7	-10.6	6.6	1499	28.4	32.9	0.48, 0.49	0.69	0.00	3610875
2025-12-10 09:18:11	14	-22.2	-55.0	-10.3	6.7	1531	28.7	33.3	0.49, 0.49	0.69	0.00	3610876