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 14357
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2025-12-07 12:21 UTC) Last detected dimming: 0 hours and 23 minutes ago (2025-12-07 12:21 UTC) Overview for dimming #: 14357 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 #: 14357
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-09 16:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3582780

2025-11-09 16:15:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3582781

2025-11-09 16:18:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3582786

2025-11-09 16:21:35 4 0.0 0.0 0.0 0.0 0 , 1.21 3582787

2025-11-09 16:24:11 5 0.0 0.0 0.0 0.0 0 , 1.37 3582788

2025-11-09 16:27:11 6 -0.1 -0.8 -10.3 0.0 9 -3.9 -37.2 -0.61, -0.12 0.62 1.18 3582789

2025-11-09 16:30:11 7 -0.4 -2.8 -11.0 0.1 35 -3.7 -37.5 -0.62, -0.11 0.63 1.09 3582792

2025-11-09 16:33:11 8 -1.9 -5.1 -7.5 1.0 231 -2.1 -40.6 -0.66, -0.08 0.66 0.00 3582793

2025-11-09 16:36:11 9 -5.1 -9.6 -7.9 2.3 558 -2.2 -41.9 -0.67, -0.08 0.68 0.00 3582796

2025-11-09 16:39:11 10 -6.8 -8.4 -8.5 3.0 724 -1.4 -40.1 -0.65, -0.07 0.66 0.00 3582797

2025-11-09 16:42:11 11 -9.1 -11.7 -8.7 4.0 954 -2.2 -40.4 -0.66, -0.09 0.66 0.00 3582802

2025-11-09 16:45:35 12 -10.6 -13.7 -9.2 4.4 1041 -3.5 -41.7 -0.67, -0.11 0.68 0.00 3582803

2025-11-09 16:48:11 13 -10.8 -15.2 -9.7 4.3 1022 -4.1 -42.1 -0.68, -0.12 0.69 0.00 3582804

2025-11-09 16:51:11 14 -11.9 -16.5 -9.4 4.7 1126 -4.0 -41.9 -0.67, -0.12 0.68 0.00 3582805

2025-11-09 16:54:11 15 -11.6 -16.9 -9.8 4.6 1078 -4.2 -42.3 -0.68, -0.12 0.69 0.00 3582808

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
2025-11-09 16:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3582780
2025-11-09 16:15:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3582781
2025-11-09 16:18:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3582786
2025-11-09 16:21:35	4	0.0	0.0	0.0	0.0	0			,		1.21	3582787
2025-11-09 16:24:11	5	0.0	0.0	0.0	0.0	0			,		1.37	3582788
2025-11-09 16:27:11	6	-0.1	-0.8	-10.3	0.0	9	-3.9	-37.2	-0.61, -0.12	0.62	1.18	3582789
2025-11-09 16:30:11	7	-0.4	-2.8	-11.0	0.1	35	-3.7	-37.5	-0.62, -0.11	0.63	1.09	3582792
2025-11-09 16:33:11	8	-1.9	-5.1	-7.5	1.0	231	-2.1	-40.6	-0.66, -0.08	0.66	0.00	3582793
2025-11-09 16:36:11	9	-5.1	-9.6	-7.9	2.3	558	-2.2	-41.9	-0.67, -0.08	0.68	0.00	3582796
2025-11-09 16:39:11	10	-6.8	-8.4	-8.5	3.0	724	-1.4	-40.1	-0.65, -0.07	0.66	0.00	3582797
2025-11-09 16:42:11	11	-9.1	-11.7	-8.7	4.0	954	-2.2	-40.4	-0.66, -0.09	0.66	0.00	3582802
2025-11-09 16:45:35	12	-10.6	-13.7	-9.2	4.4	1041	-3.5	-41.7	-0.67, -0.11	0.68	0.00	3582803
2025-11-09 16:48:11	13	-10.8	-15.2	-9.7	4.3	1022	-4.1	-42.1	-0.68, -0.12	0.69	0.00	3582804
2025-11-09 16:51:11	14	-11.9	-16.5	-9.4	4.7	1126	-4.0	-41.9	-0.67, -0.12	0.68	0.00	3582805
2025-11-09 16:54:11	15	-11.6	-16.9	-9.8	4.6	1078	-4.2	-42.3	-0.68, -0.12	0.69	0.00	3582808