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 15082
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 #: 15082 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 #: 15082
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-02-08 15:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3667839

2026-02-08 15:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3667843

2026-02-08 15:42:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3667844

2026-02-08 15:45:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3667845

2026-02-08 15:48:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3667846

2026-02-08 15:51:11 6 -1.3 -8.4 -10.7 0.5 120 , 2.87 3667851

2026-02-08 15:54:11 7 -3.7 -12.1 -12.4 1.2 286 6.7 39.8 0.64, 0.20 0.68 0.00 3667852

2026-02-08 15:57:11 8 -6.0 -15.8 -12.5 1.8 439 6.8 39.6 0.64, 0.21 0.67 1.63 3667853

2026-02-08 16:00:11 9 -7.7 -16.4 -12.8 2.4 566 7.2 39.5 0.64, 0.21 0.67 0.00 3667854

2026-02-08 16:03:11 10 -9.3 -16.9 -12.7 2.8 672 7.4 39.4 0.64, 0.22 0.67 0.00 3667857

2026-02-08 16:06:11 11 -9.6 -17.7 -13.6 2.9 692 7.3 39.7 0.64, 0.21 0.68 0.00 3667858

2026-02-08 16:09:11 12 -10.8 -17.9 -12.8 3.4 793 7.6 39.3 0.64, 0.22 0.67 0.94 3667859

2026-02-08 16:12:11 13 -11.8 -20.2 -12.6 3.6 839 8.3 39.4 0.64, 0.23 0.68 0.00 3667864

2026-02-08 16:15:11 14 -12.8 -22.2 -12.7 3.8 884 7.3 39.3 0.64, 0.22 0.67 0.00 3667865

2026-02-08 16:18:11 15 -13.5 -23.5 -13.5 3.8 896 7.2 39.4 0.64, 0.21 0.67 0.00 3667866

2026-02-08 16:21:11 16 -15.3 -24.5 -13.3 4.3 1008 7.1 39.7 0.64, 0.21 0.68 0.00 3667871

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 15:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3667839
2026-02-08 15:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3667843
2026-02-08 15:42:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3667844
2026-02-08 15:45:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3667845
2026-02-08 15:48:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3667846
2026-02-08 15:51:11	6	-1.3	-8.4	-10.7	0.5	120			,		2.87	3667851
2026-02-08 15:54:11	7	-3.7	-12.1	-12.4	1.2	286	6.7	39.8	0.64, 0.20	0.68	0.00	3667852
2026-02-08 15:57:11	8	-6.0	-15.8	-12.5	1.8	439	6.8	39.6	0.64, 0.21	0.67	1.63	3667853
2026-02-08 16:00:11	9	-7.7	-16.4	-12.8	2.4	566	7.2	39.5	0.64, 0.21	0.67	0.00	3667854
2026-02-08 16:03:11	10	-9.3	-16.9	-12.7	2.8	672	7.4	39.4	0.64, 0.22	0.67	0.00	3667857
2026-02-08 16:06:11	11	-9.6	-17.7	-13.6	2.9	692	7.3	39.7	0.64, 0.21	0.68	0.00	3667858
2026-02-08 16:09:11	12	-10.8	-17.9	-12.8	3.4	793	7.6	39.3	0.64, 0.22	0.67	0.94	3667859
2026-02-08 16:12:11	13	-11.8	-20.2	-12.6	3.6	839	8.3	39.4	0.64, 0.23	0.68	0.00	3667864
2026-02-08 16:15:11	14	-12.8	-22.2	-12.7	3.8	884	7.3	39.3	0.64, 0.22	0.67	0.00	3667865
2026-02-08 16:18:11	15	-13.5	-23.5	-13.5	3.8	896	7.2	39.4	0.64, 0.21	0.67	0.00	3667866
2026-02-08 16:21:11	16	-15.3	-24.5	-13.3	4.3	1008	7.1	39.7	0.64, 0.21	0.68	0.00	3667871