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 14345
Detector 24h operating status: Last processed image: 0 hours and 15 minutes ago (2025-12-07 16:51 UTC) Last detected dimming: 0 hours and 18 minutes ago (2025-12-07 16:48 UTC) Overview for dimming #: 14345 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 #: 14345
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-11-08 07:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3581468

2025-11-08 07:18:11 2 0.0 0.0 0.0 0.0 0 , 1.49 3581469

2025-11-08 07:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3581470

2025-11-08 07:24:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3581471

2025-11-08 07:27:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3581476

2025-11-08 07:30:11 6 0.0 0.0 0.0 0.0 0 , 2.55 3581477

2025-11-08 07:33:11 7 -0.4 -4.6 -8.1 0.1 39 , 0.00 3581480

2025-11-08 07:36:11 8 -0.7 -6.2 -8.2 0.2 64 , 0.00 3581481

2025-11-08 07:39:11 9 -0.8 -6.7 -8.2 0.3 75 , 0.00 3581486

2025-11-08 07:42:11 10 -1.1 -8.2 -9.2 0.3 96 29.0 -22.6 -0.34, 0.44 0.56 0.93 3581487

2025-11-08 07:45:11 11 -2.1 -9.2 -10.1 0.6 166 28.7 -18.4 -0.28, 0.43 0.52 6.04 3581488

2025-11-08 07:48:11 12 -2.4 -9.4 -11.1 0.6 180 28.8 -16.5 -0.25, 0.43 0.50 3.74 3581489

2025-11-08 07:51:11 13 -3.2 -10.6 -12.7 0.8 212 28.3 -15.6 -0.24, 0.42 0.49 0.00 3581494

2025-11-08 08:09:11 14 -11.9 -33.3 -18.8 1.6 451 28.7 -11.1 -0.17, 0.43 0.46 0.00 3581502

2025-11-08 08:12:11 15 -13.9 -35.0 -20.0 1.8 504 28.8 -10.4 -0.16, 0.43 0.46 0.00 3581503

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
2025-11-08 07:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3581468
2025-11-08 07:18:11	2	0.0	0.0	0.0	0.0	0			,		1.49	3581469
2025-11-08 07:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3581470
2025-11-08 07:24:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3581471
2025-11-08 07:27:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3581476
2025-11-08 07:30:11	6	0.0	0.0	0.0	0.0	0			,		2.55	3581477
2025-11-08 07:33:11	7	-0.4	-4.6	-8.1	0.1	39			,		0.00	3581480
2025-11-08 07:36:11	8	-0.7	-6.2	-8.2	0.2	64			,		0.00	3581481
2025-11-08 07:39:11	9	-0.8	-6.7	-8.2	0.3	75			,		0.00	3581486
2025-11-08 07:42:11	10	-1.1	-8.2	-9.2	0.3	96	29.0	-22.6	-0.34, 0.44	0.56	0.93	3581487
2025-11-08 07:45:11	11	-2.1	-9.2	-10.1	0.6	166	28.7	-18.4	-0.28, 0.43	0.52	6.04	3581488
2025-11-08 07:48:11	12	-2.4	-9.4	-11.1	0.6	180	28.8	-16.5	-0.25, 0.43	0.50	3.74	3581489
2025-11-08 07:51:11	13	-3.2	-10.6	-12.7	0.8	212	28.3	-15.6	-0.24, 0.42	0.49	0.00	3581494
2025-11-08 08:09:11	14	-11.9	-33.3	-18.8	1.6	451	28.7	-11.1	-0.17, 0.43	0.46	0.00	3581502
2025-11-08 08:12:11	15	-13.9	-35.0	-20.0	1.8	504	28.8	-10.4	-0.16, 0.43	0.46	0.00	3581503