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 14507
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2025-12-05 05:12 UTC) Last detected dimming: 0 hours and 20 minutes ago (2025-12-05 05:12 UTC) Overview for dimming #: 14507 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 #: 14507
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-27 19:03:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3599596

2025-11-27 19:06:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3599599

2025-11-27 19:09:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3599600

2025-11-27 19:12:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3599605

2025-11-27 19:15:11 5 0.0 0.0 0.0 0.0 0 , 1.70 3599606

2025-11-27 19:18:11 6 0.0 0.0 0.0 0.0 0 , 1.46 3599607

2025-11-27 19:21:11 7 -0.4 -3.8 -11.4 0.1 35 25.9 12.9 0.20, 0.42 0.47 0.86 3599608

2025-11-27 19:24:11 8 -1.7 -8.6 -11.0 0.5 140 26.1 11.8 0.19, 0.42 0.46 0.00 3599611

2025-11-27 19:27:11 9 -2.9 -11.9 -12.3 0.8 234 25.4 13.9 0.22, 0.41 0.47 0.00 3599612

2025-11-27 19:30:11 10 -4.0 -13.2 -12.5 1.1 311 25.3 13.8 0.22, 0.41 0.47 0.98 3599615

2025-11-27 19:33:11 11 -5.0 -15.1 -13.5 1.3 372 25.3 13.6 0.22, 0.41 0.47 1.25 3599616

2025-11-27 19:36:11 12 -5.6 -16.5 -13.8 1.4 406 25.2 13.6 0.22, 0.41 0.46 0.00 3599619

2025-11-27 19:39:11 13 -6.1 -17.9 -14.9 1.4 400 25.2 13.8 0.22, 0.41 0.47 0.00 3599620

2025-11-27 19:42:11 14 -6.7 -18.7 -15.4 1.5 431 25.3 13.4 0.21, 0.41 0.46 1.41 3599625

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
2025-11-27 19:03:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3599596
2025-11-27 19:06:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3599599
2025-11-27 19:09:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3599600
2025-11-27 19:12:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3599605
2025-11-27 19:15:11	5	0.0	0.0	0.0	0.0	0			,		1.70	3599606
2025-11-27 19:18:11	6	0.0	0.0	0.0	0.0	0			,		1.46	3599607
2025-11-27 19:21:11	7	-0.4	-3.8	-11.4	0.1	35	25.9	12.9	0.20, 0.42	0.47	0.86	3599608
2025-11-27 19:24:11	8	-1.7	-8.6	-11.0	0.5	140	26.1	11.8	0.19, 0.42	0.46	0.00	3599611
2025-11-27 19:27:11	9	-2.9	-11.9	-12.3	0.8	234	25.4	13.9	0.22, 0.41	0.47	0.00	3599612
2025-11-27 19:30:11	10	-4.0	-13.2	-12.5	1.1	311	25.3	13.8	0.22, 0.41	0.47	0.98	3599615
2025-11-27 19:33:11	11	-5.0	-15.1	-13.5	1.3	372	25.3	13.6	0.22, 0.41	0.47	1.25	3599616
2025-11-27 19:36:11	12	-5.6	-16.5	-13.8	1.4	406	25.2	13.6	0.22, 0.41	0.46	0.00	3599619
2025-11-27 19:39:11	13	-6.1	-17.9	-14.9	1.4	400	25.2	13.8	0.22, 0.41	0.47	0.00	3599620
2025-11-27 19:42:11	14	-6.7	-18.7	-15.4	1.5	431	25.3	13.4	0.21, 0.41	0.46	1.41	3599625