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 14582
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-03-05 04:18 UTC) Last detected dimming: 1 hours and 18 minutes ago (2026-03-05 03:18 UTC) Overview for dimming #: 14582 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 #: 14582
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-05 12:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3606978

2025-12-05 12:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3606981

2025-12-05 12:51:11 3 -0.9 -6.5 -8.5 1.3 104 , 0.00 3606982

2025-12-05 12:54:11 4 -7.3 -12.0 -10.9 7.2 672 40.7 -64.7 -0.69, 0.66 0.95 1.02 3606985

2025-12-05 12:57:11 5 -12.9 -15.1 -10.6 10.9 1140 40.8 -62.9 -0.68, 0.66 0.95 0.00 3606986

2025-12-05 13:00:11 6 -19.5 -18.5 -11.5 14.3 1606 41.0 -65.9 -0.70, 0.66 0.96 1.10 3606989

2025-12-05 13:03:11 7 -25.2 -20.3 -12.6 16.3 1922 41.2 -65.9 -0.69, 0.66 0.96 1.02 3606990

2025-12-05 13:06:23 8 -30.1 -24.3 -13.4 18.9 2145 41.5 -67.3 -0.70, 0.67 0.97 0.00 3606991

2025-12-05 13:09:11 9 -35.1 -26.3 -13.5 20.0 2414 41.4 -67.3 -0.70, 0.67 0.97 0.00 3606994

2025-12-05 13:12:11 10 -40.6 -27.3 -13.8 23.3 2768 41.6 -66.2 -0.69, 0.67 0.96 0.00 3606997

2025-12-05 13:15:11 11 -45.7 -27.9 -13.8 25.2 3045 41.7 -65.3 -0.69, 0.67 0.96 0.00 3606998

2025-12-05 13:18:11 12 -50.5 -29.2 -13.7 27.0 3320 41.5 -64.9 -0.69, 0.67 0.96 0.00 3607001

2025-12-05 13:21:11 13 -55.5 -30.8 -13.5 27.9 3581 41.6 -65.4 -0.69, 0.67 0.96 0.00 3607002

2025-12-05 13:24:11 14 -58.7 -31.5 -13.6 29.1 3697 41.6 -65.5 -0.69, 0.67 0.96 0.00 3607005

2025-12-05 13:27:11 15 -61.4 -32.5 -13.6 29.7 3834 41.6 -65.2 -0.69, 0.67 0.96 0.00 3607006

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
2025-12-05 12:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3606978
2025-12-05 12:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3606981
2025-12-05 12:51:11	3	-0.9	-6.5	-8.5	1.3	104			,		0.00	3606982
2025-12-05 12:54:11	4	-7.3	-12.0	-10.9	7.2	672	40.7	-64.7	-0.69, 0.66	0.95	1.02	3606985
2025-12-05 12:57:11	5	-12.9	-15.1	-10.6	10.9	1140	40.8	-62.9	-0.68, 0.66	0.95	0.00	3606986
2025-12-05 13:00:11	6	-19.5	-18.5	-11.5	14.3	1606	41.0	-65.9	-0.70, 0.66	0.96	1.10	3606989
2025-12-05 13:03:11	7	-25.2	-20.3	-12.6	16.3	1922	41.2	-65.9	-0.69, 0.66	0.96	1.02	3606990
2025-12-05 13:06:23	8	-30.1	-24.3	-13.4	18.9	2145	41.5	-67.3	-0.70, 0.67	0.97	0.00	3606991
2025-12-05 13:09:11	9	-35.1	-26.3	-13.5	20.0	2414	41.4	-67.3	-0.70, 0.67	0.97	0.00	3606994
2025-12-05 13:12:11	10	-40.6	-27.3	-13.8	23.3	2768	41.6	-66.2	-0.69, 0.67	0.96	0.00	3606997
2025-12-05 13:15:11	11	-45.7	-27.9	-13.8	25.2	3045	41.7	-65.3	-0.69, 0.67	0.96	0.00	3606998
2025-12-05 13:18:11	12	-50.5	-29.2	-13.7	27.0	3320	41.5	-64.9	-0.69, 0.67	0.96	0.00	3607001
2025-12-05 13:21:11	13	-55.5	-30.8	-13.5	27.9	3581	41.6	-65.4	-0.69, 0.67	0.96	0.00	3607002
2025-12-05 13:24:11	14	-58.7	-31.5	-13.6	29.1	3697	41.6	-65.5	-0.69, 0.67	0.96	0.00	3607005
2025-12-05 13:27:11	15	-61.4	-32.5	-13.6	29.7	3834	41.6	-65.2	-0.69, 0.67	0.96	0.00	3607006