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 15048
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-02-08 17:06 UTC) Last detected dimming: 1 hours and 6 minutes ago (2026-02-08 16:21 UTC) Overview for dimming #: 15048 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 #: 15048
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-05 04:21:11 1 -1.5 -9.0 -12.1 0.2 46 , 0.00 3664514

2026-02-05 04:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3664515

2026-02-05 04:27:11 3 0.0 0.0 0.0 0.0 0 , 1.58 3664516

2026-02-05 04:30:11 4 0.0 0.0 0.0 0.0 0 , 1.19 3664517

2026-02-05 04:33:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3664522

2026-02-05 04:36:11 6 -1.2 -7.8 -9.6 0.3 105 , 2.11 3664523

2026-02-05 04:39:11 7 -2.1 -10.3 -10.1 0.6 194 , 1.23 3664524

2026-02-05 04:42:11 8 -3.7 -11.9 -11.2 1.1 317 , 1.74 3664525

2026-02-05 04:45:11 9 -9.0 -13.6 -10.3 2.8 795 22.8 10.4 0.17, 0.49 0.52 0.00 3664528

2026-02-05 04:48:11 10 -14.0 -14.9 -10.9 4.1 1168 21.5 11.5 0.19, 0.47 0.51 0.00 3664532

2026-02-05 04:51:11 11 -16.9 -16.0 -11.2 4.6 1323 20.0 12.9 0.21, 0.45 0.49 0.00 3664533

2026-02-05 04:54:11 12 -19.3 -17.5 -11.5 5.2 1483 16.5 14.4 0.24, 0.39 0.46 0.00 3664534

2026-02-05 04:57:11 13 -23.3 -17.6 -11.4 6.4 1787 16.3 14.6 0.25, 0.39 0.46 0.00 3664535

2026-02-05 05:00:11 14 -28.1 -18.7 -11.4 7.8 2161 16.5 15.0 0.25, 0.39 0.46 0.00 3664539

2026-02-05 05:03:11 15 -32.9 -18.9 -11.2 9.4 2584 17.0 14.2 0.24, 0.40 0.46 0.00 3664540

2026-02-05 05:06:11 16 -38.0 -20.0 -11.7 10.5 2862 17.9 13.8 0.23, 0.41 0.47 0.00 3664545

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
2026-02-05 04:21:11	1	-1.5	-9.0	-12.1	0.2	46			,		0.00	3664514
2026-02-05 04:24:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3664515
2026-02-05 04:27:11	3	0.0	0.0	0.0	0.0	0			,		1.58	3664516
2026-02-05 04:30:11	4	0.0	0.0	0.0	0.0	0			,		1.19	3664517
2026-02-05 04:33:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3664522
2026-02-05 04:36:11	6	-1.2	-7.8	-9.6	0.3	105			,		2.11	3664523
2026-02-05 04:39:11	7	-2.1	-10.3	-10.1	0.6	194			,		1.23	3664524
2026-02-05 04:42:11	8	-3.7	-11.9	-11.2	1.1	317			,		1.74	3664525
2026-02-05 04:45:11	9	-9.0	-13.6	-10.3	2.8	795	22.8	10.4	0.17, 0.49	0.52	0.00	3664528
2026-02-05 04:48:11	10	-14.0	-14.9	-10.9	4.1	1168	21.5	11.5	0.19, 0.47	0.51	0.00	3664532
2026-02-05 04:51:11	11	-16.9	-16.0	-11.2	4.6	1323	20.0	12.9	0.21, 0.45	0.49	0.00	3664533
2026-02-05 04:54:11	12	-19.3	-17.5	-11.5	5.2	1483	16.5	14.4	0.24, 0.39	0.46	0.00	3664534
2026-02-05 04:57:11	13	-23.3	-17.6	-11.4	6.4	1787	16.3	14.6	0.25, 0.39	0.46	0.00	3664535
2026-02-05 05:00:11	14	-28.1	-18.7	-11.4	7.8	2161	16.5	15.0	0.25, 0.39	0.46	0.00	3664539
2026-02-05 05:03:11	15	-32.9	-18.9	-11.2	9.4	2584	17.0	14.2	0.24, 0.40	0.46	0.00	3664540
2026-02-05 05:06:11	16	-38.0	-20.0	-11.7	10.5	2862	17.9	13.8	0.23, 0.41	0.47	0.00	3664545