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 15078
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-02-09 12:36 UTC) Last detected dimming: 3 hours and 48 minutes ago (2026-02-09 09:12 UTC) Overview for dimming #: 15078 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 #: 15078
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-08 08:15:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3667546

2026-02-08 08:18:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3667547

2026-02-08 08:21:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3667552

2026-02-08 08:24:11 4 -0.8 -10.1 -24.4 0.1 35 , 0.00 3667553

2026-02-08 08:27:11 5 -4.2 -21.3 -19.4 0.8 204 , 0.00 3667554

2026-02-08 08:30:11 6 -5.0 -22.0 -17.9 1.0 253 6.6 37.8 0.62, 0.20 0.65 4.95 3667555

2026-02-08 08:33:11 7 -14.0 -47.1 -19.4 2.1 517 7.5 42.0 0.67, 0.22 0.71 2.76 3667558

2026-02-08 08:36:11 8 -17.9 -58.8 -17.1 2.7 663 7.8 41.8 0.67, 0.22 0.70 0.00 3667559

2026-02-08 08:39:11 9 -21.2 -61.3 -16.7 3.4 842 7.9 41.8 0.67, 0.22 0.70 0.00 3667564

2026-02-08 08:42:11 10 -22.8 -62.2 -17.3 3.8 930 7.9 41.9 0.67, 0.22 0.70 0.93 3667565

2026-02-08 08:45:11 11 -23.0 -62.7 -17.2 3.7 919 7.9 41.8 0.67, 0.22 0.70 0.00 3667566

2026-02-08 08:48:11 12 -23.2 -61.3 -18.4 3.6 880 8.0 41.7 0.67, 0.22 0.70 0.00 3667567

2026-02-08 08:51:11 13 -23.9 -62.0 -18.2 3.7 911 8.1 41.6 0.66, 0.23 0.70 0.00 3667572

2026-02-08 08:54:11 14 -24.8 -61.5 -18.4 3.8 940 8.3 41.3 0.66, 0.23 0.70 0.00 3667573

2026-02-08 08:57:11 15 -25.3 -61.8 -18.9 3.8 941 8.5 41.2 0.66, 0.23 0.70 0.00 3667574

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
2026-02-08 08:15:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3667546
2026-02-08 08:18:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3667547
2026-02-08 08:21:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3667552
2026-02-08 08:24:11	4	-0.8	-10.1	-24.4	0.1	35			,		0.00	3667553
2026-02-08 08:27:11	5	-4.2	-21.3	-19.4	0.8	204			,		0.00	3667554
2026-02-08 08:30:11	6	-5.0	-22.0	-17.9	1.0	253	6.6	37.8	0.62, 0.20	0.65	4.95	3667555
2026-02-08 08:33:11	7	-14.0	-47.1	-19.4	2.1	517	7.5	42.0	0.67, 0.22	0.71	2.76	3667558
2026-02-08 08:36:11	8	-17.9	-58.8	-17.1	2.7	663	7.8	41.8	0.67, 0.22	0.70	0.00	3667559
2026-02-08 08:39:11	9	-21.2	-61.3	-16.7	3.4	842	7.9	41.8	0.67, 0.22	0.70	0.00	3667564
2026-02-08 08:42:11	10	-22.8	-62.2	-17.3	3.8	930	7.9	41.9	0.67, 0.22	0.70	0.93	3667565
2026-02-08 08:45:11	11	-23.0	-62.7	-17.2	3.7	919	7.9	41.8	0.67, 0.22	0.70	0.00	3667566
2026-02-08 08:48:11	12	-23.2	-61.3	-18.4	3.6	880	8.0	41.7	0.67, 0.22	0.70	0.00	3667567
2026-02-08 08:51:11	13	-23.9	-62.0	-18.2	3.7	911	8.1	41.6	0.66, 0.23	0.70	0.00	3667572
2026-02-08 08:54:11	14	-24.8	-61.5	-18.4	3.8	940	8.3	41.3	0.66, 0.23	0.70	0.00	3667573
2026-02-08 08:57:11	15	-25.3	-61.8	-18.9	3.8	941	8.5	41.2	0.66, 0.23	0.70	0.00	3667574