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 14646
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2025-12-14 23:48 UTC) Last detected dimming: 0 hours and 21 minutes ago (2025-12-14 23:48 UTC) Overview for dimming #: 14646 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 #: 14646
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-12 15:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3613806

2025-12-12 15:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3613809

2025-12-12 15:57:11 3 -13.6 -48.8 -14.4 0.5 561 0.80, -0.63 1.02 0.00 3613810

2025-12-12 16:00:11 4 -20.4 -51.4 -13.2 0.5 931 0.80, -0.64 1.02 0.00 3613813

2025-12-12 16:03:11 5 -23.3 -47.9 -13.3 0.1 1073 0.80, -0.64 1.03 0.00 3613814

2025-12-12 16:06:11 6 -24.9 -42.7 -13.1 0.2 1233 0.82, -0.63 1.03 4.73 3613817

2025-12-12 16:09:23 7 -31.6 -46.4 -13.2 0.3 1616 0.83, -0.62 1.03 2.57 3613818

2025-12-12 16:12:11 8 -35.3 -35.9 -13.4 2.7 1905 0.82, -0.62 1.03 1.50 3613821

2025-12-12 16:15:47 9 -39.4 -54.1 -14.0 3.8 2157 0.81, -0.64 1.03 1.37 3613822

2025-12-12 16:18:11 10 -42.4 -52.2 -13.5 5.2 2457 0.81, -0.66 1.04 0.00 3613825

2025-12-12 16:21:11 11 -40.4 -38.1 -13.0 5.6 2566 0.82, -0.65 1.04 0.00 3613826

2025-12-12 16:24:11 12 -40.9 -32.5 -14.0 5.5 2670 0.83, -0.63 1.04 0.00 3613829

2025-12-12 16:27:11 13 -40.6 -25.3 -14.0 6.5 2711 0.83, -0.61 1.03 0.00 3613830

2025-12-12 16:30:11 14 -38.9 -19.6 -13.6 6.3 2685 0.84, -0.61 1.03 0.00 3613833

2025-12-12 16:33:11 15 -38.3 -23.8 -13.5 4.6 2690 0.83, -0.63 1.04 0.00 3613834

2025-12-12 16:36:11 16 -35.9 -22.6 -12.9 3.5 2600 0.83, -0.64 1.04 0.00 3613837

2025-12-12 16:39:11 17 -31.7 -24.9 -12.0 3.5 2393 0.82, -0.65 1.05 0.00 3613838

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	x,y in R☉	dist. R☉	detection	Img ID
2025-12-12 15:51:11	1	0.0	0.0	0.0	0.0	0	,		0.00	3613806
2025-12-12 15:54:11	2	0.0	0.0	0.0	0.0	0	,		0.00	3613809
2025-12-12 15:57:11	3	-13.6	-48.8	-14.4	0.5	561	0.80, -0.63	1.02	0.00	3613810
2025-12-12 16:00:11	4	-20.4	-51.4	-13.2	0.5	931	0.80, -0.64	1.02	0.00	3613813
2025-12-12 16:03:11	5	-23.3	-47.9	-13.3	0.1	1073	0.80, -0.64	1.03	0.00	3613814
2025-12-12 16:06:11	6	-24.9	-42.7	-13.1	0.2	1233	0.82, -0.63	1.03	4.73	3613817
2025-12-12 16:09:23	7	-31.6	-46.4	-13.2	0.3	1616	0.83, -0.62	1.03	2.57	3613818
2025-12-12 16:12:11	8	-35.3	-35.9	-13.4	2.7	1905	0.82, -0.62	1.03	1.50	3613821
2025-12-12 16:15:47	9	-39.4	-54.1	-14.0	3.8	2157	0.81, -0.64	1.03	1.37	3613822
2025-12-12 16:18:11	10	-42.4	-52.2	-13.5	5.2	2457	0.81, -0.66	1.04	0.00	3613825
2025-12-12 16:21:11	11	-40.4	-38.1	-13.0	5.6	2566	0.82, -0.65	1.04	0.00	3613826
2025-12-12 16:24:11	12	-40.9	-32.5	-14.0	5.5	2670	0.83, -0.63	1.04	0.00	3613829
2025-12-12 16:27:11	13	-40.6	-25.3	-14.0	6.5	2711	0.83, -0.61	1.03	0.00	3613830
2025-12-12 16:30:11	14	-38.9	-19.6	-13.6	6.3	2685	0.84, -0.61	1.03	0.00	3613833
2025-12-12 16:33:11	15	-38.3	-23.8	-13.5	4.6	2690	0.83, -0.63	1.04	0.00	3613834
2025-12-12 16:36:11	16	-35.9	-22.6	-12.9	3.5	2600	0.83, -0.64	1.04	0.00	3613837
2025-12-12 16:39:11	17	-31.7	-24.9	-12.0	3.5	2393	0.82, -0.65	1.05	0.00	3613838