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 16316
Detector 24h operating status: Last processed image: 0 hours and 17 minutes ago (2026-10-11 03:51 UTC) Last detected dimming: 5 hours and 43 minutes ago (2026-10-10 22:24 UTC) Overview for dimming #: 16316 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 #: 16316
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-10-08 19:18:47 1 0.0 0.0 0.0 0.0 0 , 0.00 3900558

2026-10-08 19:21:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3900561

2026-10-08 19:24:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3900564

2026-10-08 19:27:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3900565

2026-10-08 19:30:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3900566

2026-10-08 19:33:11 6 -0.9 -6.3 -10.1 0.3 86 , 1.59 3900569

2026-10-08 19:36:23 7 -3.1 -10.3 -10.7 0.9 262 -13.3 -1.1 -0.02, -0.34 0.34 0.00 3900570

2026-10-08 19:39:11 8 -4.7 -12.1 -11.5 1.2 373 -13.2 -2.3 -0.04, -0.34 0.34 0.00 3900573

2026-10-08 19:42:11 9 -7.0 -13.4 -11.6 1.8 538 -12.5 -3.8 -0.07, -0.33 0.33 0.00 3900574

2026-10-08 19:45:11 10 -10.0 -14.8 -11.5 2.4 728 -13.0 -4.7 -0.08, -0.33 0.34 0.00 3900577

2026-10-08 19:48:47 11 -15.2 -21.0 -11.4 3.2 966 -13.2 -7.3 -0.12, -0.34 0.36 0.00 3900578

2026-10-08 19:51:11 12 -17.5 -28.0 -11.5 3.6 1097 -13.4 -7.7 -0.13, -0.34 0.37 0.00 3900581

2026-10-08 19:54:11 13 -20.8 -23.0 -11.5 4.4 1339 -13.6 -6.7 -0.11, -0.34 0.36 0.00 3900582

2026-10-08 19:57:11 14 -23.6 -23.9 -11.4 5.1 1546 -13.8 -5.7 -0.10, -0.35 0.36 0.00 3900585

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
2026-10-08 19:18:47	1	0.0	0.0	0.0	0.0	0			,		0.00	3900558
2026-10-08 19:21:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3900561
2026-10-08 19:24:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3900564
2026-10-08 19:27:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3900565
2026-10-08 19:30:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3900566
2026-10-08 19:33:11	6	-0.9	-6.3	-10.1	0.3	86			,		1.59	3900569
2026-10-08 19:36:23	7	-3.1	-10.3	-10.7	0.9	262	-13.3	-1.1	-0.02, -0.34	0.34	0.00	3900570
2026-10-08 19:39:11	8	-4.7	-12.1	-11.5	1.2	373	-13.2	-2.3	-0.04, -0.34	0.34	0.00	3900573
2026-10-08 19:42:11	9	-7.0	-13.4	-11.6	1.8	538	-12.5	-3.8	-0.07, -0.33	0.33	0.00	3900574
2026-10-08 19:45:11	10	-10.0	-14.8	-11.5	2.4	728	-13.0	-4.7	-0.08, -0.33	0.34	0.00	3900577
2026-10-08 19:48:47	11	-15.2	-21.0	-11.4	3.2	966	-13.2	-7.3	-0.12, -0.34	0.36	0.00	3900578
2026-10-08 19:51:11	12	-17.5	-28.0	-11.5	3.6	1097	-13.4	-7.7	-0.13, -0.34	0.37	0.00	3900581
2026-10-08 19:54:11	13	-20.8	-23.0	-11.5	4.4	1339	-13.6	-6.7	-0.11, -0.34	0.36	0.00	3900582
2026-10-08 19:57:11	14	-23.6	-23.9	-11.4	5.1	1546	-13.8	-5.7	-0.10, -0.35	0.36	0.00	3900585