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 14735
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2025-12-30 08:54 UTC) Last detected dimming: 1 hours and 20 minutes ago (2025-12-30 07:51 UTC) Overview for dimming #: 14735 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 #: 14735
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2025-12-29 13:06:11 1 0.0 0.0 0.0 0.0 0 , 0.97 3629533

2025-12-29 13:09:11 2 0.0 0.0 0.0 0.0 0 , 0.95 3629534

2025-12-29 13:12:11 3 0.0 0.0 0.0 0.0 0 , 0.92 3629539

2025-12-29 13:15:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3629540

2025-12-29 13:18:11 5 0.0 0.0 0.0 0.0 0 , 1.51 3629541

2025-12-29 13:21:11 6 0.0 0.0 0.0 0.0 0 , 1.63 3629542

2025-12-29 13:24:11 7 0.0 0.0 0.0 0.0 0 , 0.98 3629545

2025-12-29 13:27:11 8 -0.1 -0.5 -7.3 0.0 7 -18.7 21.3 0.35, -0.28 0.45 0.00 3629546

2025-12-29 13:30:11 9 -0.2 -1.9 -9.7 0.1 22 -18.7 21.2 0.35, -0.28 0.45 0.00 3629551

2025-12-29 13:33:11 10 -0.3 -2.8 -9.2 0.1 33 -18.6 21.0 0.34, -0.28 0.44 0.00 3629552

2025-12-29 13:36:11 11 -0.4 -2.6 -9.4 0.1 39 -18.4 20.3 0.33, -0.28 0.43 0.00 3629553

2025-12-29 13:39:11 12 -2.0 -14.4 -15.0 0.4 131 -15.8 16.4 0.28, -0.23 0.36 1.11 3629554

2025-12-29 13:42:11 13 -2.6 -13.2 -12.2 0.5 166 -16.6 26.6 0.43, -0.25 0.50 0.00 3629559

2025-12-29 13:45:11 14 -2.0 -10.4 -11.6 0.4 129 , 0.00 3629560

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
2025-12-29 13:06:11	1	0.0	0.0	0.0	0.0	0			,		0.97	3629533
2025-12-29 13:09:11	2	0.0	0.0	0.0	0.0	0			,		0.95	3629534
2025-12-29 13:12:11	3	0.0	0.0	0.0	0.0	0			,		0.92	3629539
2025-12-29 13:15:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3629540
2025-12-29 13:18:11	5	0.0	0.0	0.0	0.0	0			,		1.51	3629541
2025-12-29 13:21:11	6	0.0	0.0	0.0	0.0	0			,		1.63	3629542
2025-12-29 13:24:11	7	0.0	0.0	0.0	0.0	0			,		0.98	3629545
2025-12-29 13:27:11	8	-0.1	-0.5	-7.3	0.0	7	-18.7	21.3	0.35, -0.28	0.45	0.00	3629546
2025-12-29 13:30:11	9	-0.2	-1.9	-9.7	0.1	22	-18.7	21.2	0.35, -0.28	0.45	0.00	3629551
2025-12-29 13:33:11	10	-0.3	-2.8	-9.2	0.1	33	-18.6	21.0	0.34, -0.28	0.44	0.00	3629552
2025-12-29 13:36:11	11	-0.4	-2.6	-9.4	0.1	39	-18.4	20.3	0.33, -0.28	0.43	0.00	3629553
2025-12-29 13:39:11	12	-2.0	-14.4	-15.0	0.4	131	-15.8	16.4	0.28, -0.23	0.36	1.11	3629554
2025-12-29 13:42:11	13	-2.6	-13.2	-12.2	0.5	166	-16.6	26.6	0.43, -0.25	0.50	0.00	3629559
2025-12-29 13:45:11	14	-2.0	-10.4	-11.6	0.4	129			,		0.00	3629560