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 15940
Detector 24h operating status: Last processed image: 0 hours and 18 minutes ago (2026-07-11 02:45 UTC) Last detected dimming: 10 hours and 9 minutes ago (2026-07-10 16:54 UTC) Overview for dimming #: 15940 back to overview Animations and graphs derotated original images ( non-derotated ) dimming intensity dimming mask base difference ( percentage ) running difference ( percentage )	more	more	more

Details for dimming #: 15940
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-09 01:18:11 1 0.0 0.0 0.0 0.0 0 , 1.25 3814422

2026-07-09 01:21:11 2 -0.2 -1.4 -11.3 0.1 15 , 0.00 3814423

2026-07-09 01:24:11 3 -2.8 -8.3 -9.2 1.1 280 -13.4 34.1 0.55, -0.29 0.62 0.00 3814426

2026-07-09 01:27:11 4 -5.6 -12.7 -10.3 2.0 487 -12.0 34.5 0.56, -0.26 0.62 0.89 3814427

2026-07-09 01:30:11 5 -8.4 -15.1 -10.0 3.0 742 -12.4 34.2 0.56, -0.27 0.62 1.40 3814430

2026-07-09 01:33:11 6 -10.8 -17.4 -10.7 3.6 878 -12.2 34.0 0.55, -0.27 0.61 1.09 3814431

2026-07-09 01:36:11 7 -12.8 -17.2 -10.8 4.3 1034 -13.0 33.7 0.55, -0.28 0.62 0.00 3814434

2026-07-09 01:39:11 8 -16.1 -18.1 -11.2 5.3 1276 -13.2 33.7 0.55, -0.28 0.62 0.91 3814435

2026-07-09 01:42:11 9 -17.7 -18.5 -11.3 5.8 1393 -13.0 34.2 0.55, -0.28 0.62 0.00 3814438

2026-07-09 01:45:11 10 -18.7 -18.3 -11.2 6.2 1482 -13.1 34.4 0.56, -0.28 0.62 0.00 3814439

2026-07-09 01:48:11 11 -20.3 -18.6 -11.5 6.7 1603 -13.1 34.3 0.56, -0.28 0.62 0.00 3814442

2026-07-09 01:51:11 12 -21.8 -19.4 -11.8 7.1 1679 -12.9 34.0 0.55, -0.28 0.62 0.00 3814443

2026-07-09 01:54:11 13 -22.4 -19.7 -11.8 7.3 1731 -13.0 34.3 0.56, -0.28 0.62 0.00 3814446

2026-07-09 01:57:11 14 -24.8 -21.6 -11.3 8.1 1914 -12.7 34.3 0.56, -0.28 0.62 1.19 3814447

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
2026-07-09 01:18:11	1	0.0	0.0	0.0	0.0	0			,		1.25	3814422
2026-07-09 01:21:11	2	-0.2	-1.4	-11.3	0.1	15			,		0.00	3814423
2026-07-09 01:24:11	3	-2.8	-8.3	-9.2	1.1	280	-13.4	34.1	0.55, -0.29	0.62	0.00	3814426
2026-07-09 01:27:11	4	-5.6	-12.7	-10.3	2.0	487	-12.0	34.5	0.56, -0.26	0.62	0.89	3814427
2026-07-09 01:30:11	5	-8.4	-15.1	-10.0	3.0	742	-12.4	34.2	0.56, -0.27	0.62	1.40	3814430
2026-07-09 01:33:11	6	-10.8	-17.4	-10.7	3.6	878	-12.2	34.0	0.55, -0.27	0.61	1.09	3814431
2026-07-09 01:36:11	7	-12.8	-17.2	-10.8	4.3	1034	-13.0	33.7	0.55, -0.28	0.62	0.00	3814434
2026-07-09 01:39:11	8	-16.1	-18.1	-11.2	5.3	1276	-13.2	33.7	0.55, -0.28	0.62	0.91	3814435
2026-07-09 01:42:11	9	-17.7	-18.5	-11.3	5.8	1393	-13.0	34.2	0.55, -0.28	0.62	0.00	3814438
2026-07-09 01:45:11	10	-18.7	-18.3	-11.2	6.2	1482	-13.1	34.4	0.56, -0.28	0.62	0.00	3814439
2026-07-09 01:48:11	11	-20.3	-18.6	-11.5	6.7	1603	-13.1	34.3	0.56, -0.28	0.62	0.00	3814442
2026-07-09 01:51:11	12	-21.8	-19.4	-11.8	7.1	1679	-12.9	34.0	0.55, -0.28	0.62	0.00	3814443
2026-07-09 01:54:11	13	-22.4	-19.7	-11.8	7.3	1731	-13.0	34.3	0.56, -0.28	0.62	0.00	3814446
2026-07-09 01:57:11	14	-24.8	-21.6	-11.3	8.1	1914	-12.7	34.3	0.56, -0.28	0.62	1.19	3814447