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 14452
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2025-12-10 20:42 UTC) Last detected dimming: 0 hours and 22 minutes ago (2025-12-10 20:42 UTC) Overview for dimming #: 14452 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 #: 14452
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-19 09:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3591736

2025-11-19 09:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3591737

2025-11-19 09:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3591743

2025-11-19 09:36:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3591744

2025-11-19 09:39:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3591745

2025-11-19 09:42:11 6 0.0 0.0 0.0 0.0 0 , 5.26 3591746

2025-11-19 09:45:11 7 -10.8 -15.3 -10.7 0.0 923 -1.14, 0.23 1.17 13.39 3591749

2025-11-19 09:48:11 8 -37.1 -27.0 -16.4 0.0 2172 -1.14, 0.25 1.16 24.74 3591750

2025-11-19 10:09:11 9 -151.3 -51.0 -21.3 0.0 6745 -1.13, 0.23 1.15 0.00 3591759

2025-11-19 10:12:23 10 -153.2 -50.3 -21.0 0.0 6966 -1.12, 0.25 1.15 0.00 3591760

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	size	x,y in R☉	dist. R☉	detection	Img ID
2025-11-19 09:27:11	1	0.0	0.0	0.0	0	,		0.00	3591736
2025-11-19 09:30:11	2	0.0	0.0	0.0	0	,		0.00	3591737
2025-11-19 09:33:11	3	0.0	0.0	0.0	0	,		0.00	3591743
2025-11-19 09:36:11	4	0.0	0.0	0.0	0	,		0.00	3591744
2025-11-19 09:39:11	5	0.0	0.0	0.0	0	,		0.00	3591745
2025-11-19 09:42:11	6	0.0	0.0	0.0	0	,		5.26	3591746
2025-11-19 09:45:11	7	-10.8	-15.3	-10.7	923	-1.14, 0.23	1.17	13.39	3591749
2025-11-19 09:48:11	8	-37.1	-27.0	-16.4	2172	-1.14, 0.25	1.16	24.74	3591750
2025-11-19 10:09:11	9	-151.3	-51.0	-21.3	6745	-1.13, 0.23	1.15	0.00	3591759
2025-11-19 10:12:23	10	-153.2	-50.3	-21.0	6966	-1.12, 0.25	1.15	0.00	3591760