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 14444
Detector 24h operating status: Last processed image: 0 hours and 26 minutes ago (2025-11-18 10:18 UTC) Last detected dimming: 0 hours and 25 minutes ago (2025-11-18 10:18 UTC) Overview for dimming #: 14444 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 #: 14444
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-18 00:27:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3590501

2025-11-18 00:30:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3590502

2025-11-18 00:33:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3590503

2025-11-18 00:36:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3590504

2025-11-18 00:39:11 5 -0.8 -6.4 -11.6 0.2 55 , 0.00 3590507

2025-11-18 00:42:11 6 -3.5 -10.5 -11.8 0.8 252 -2.1 19.1 0.33, -0.08 0.34 2.42 3590508

2025-11-18 00:45:11 7 -6.9 -13.9 -11.7 1.7 518 -4.2 19.8 0.34, -0.11 0.36 2.44 3590511

2025-11-18 00:48:11 8 -7.5 -13.9 -12.0 1.7 526 -5.0 20.2 0.35, -0.13 0.37 0.00 3590512

2025-11-18 01:09:11 9 -8.8 -21.2 -15.0 1.6 482 -8.0 21.8 0.37, -0.18 0.41 0.00 3590523

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
2025-11-18 00:27:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3590501
2025-11-18 00:30:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3590502
2025-11-18 00:33:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3590503
2025-11-18 00:36:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3590504
2025-11-18 00:39:11	5	-0.8	-6.4	-11.6	0.2	55			,		0.00	3590507
2025-11-18 00:42:11	6	-3.5	-10.5	-11.8	0.8	252	-2.1	19.1	0.33, -0.08	0.34	2.42	3590508
2025-11-18 00:45:11	7	-6.9	-13.9	-11.7	1.7	518	-4.2	19.8	0.34, -0.11	0.36	2.44	3590511
2025-11-18 00:48:11	8	-7.5	-13.9	-12.0	1.7	526	-5.0	20.2	0.35, -0.13	0.37	0.00	3590512
2025-11-18 01:09:11	9	-8.8	-21.2	-15.0	1.6	482	-8.0	21.8	0.37, -0.18	0.41	0.00	3590523