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 16262
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-09-16 16:27 UTC) Last detected dimming: 48 hours and 35 minutes ago (2026-09-14 16:15 UTC) Overview for dimming #: 16262 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 #: 16262
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-09-10 17:33:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3874560

2026-09-10 17:36:35 2 0.0 0.0 0.0 0.0 0 , 0.00 3874561

2026-09-10 17:39:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3874564

2026-09-10 17:42:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3874565

2026-09-10 17:45:11 5 -1.3 -13.9 -27.1 0.2 48 , 0.00 3874568

2026-09-10 17:48:11 6 -2.1 -15.9 -23.1 0.3 88 , 2.54 3874569

2026-09-10 17:51:11 7 -2.9 -17.7 -21.1 0.4 125 21.1 23.3 0.37, 0.25 0.45 1.09 3874572

2026-09-10 17:54:11 8 -3.9 -19.4 -18.0 0.6 179 20.9 23.4 0.38, 0.25 0.45 1.31 3874573

2026-09-10 17:57:11 9 -3.6 -20.4 -22.8 0.5 152 21.5 22.5 0.36, 0.26 0.44 0.91 3874576

2026-09-10 18:00:11 10 -3.2 -20.2 -26.9 0.4 116 21.6 22.5 0.36, 0.26 0.44 0.00 3874579

2026-09-10 18:03:11 11 -3.5 -21.7 -27.3 0.5 128 21.6 22.5 0.36, 0.26 0.44 0.00 3874580

2026-09-10 18:06:47 12 -3.1 -21.4 -28.3 0.4 103 21.6 22.4 0.36, 0.26 0.44 0.00 3874581

2026-09-10 18:09:11 13 -3.2 -21.6 -26.8 0.4 107 21.7 22.5 0.36, 0.26 0.44 0.00 3874584

2026-09-10 18:12:11 14 -2.6 -18.8 -27.7 0.3 82 21.7 22.5 0.36, 0.26 0.44 0.00 3874585

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
2026-09-10 17:33:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3874560
2026-09-10 17:36:35	2	0.0	0.0	0.0	0.0	0			,		0.00	3874561
2026-09-10 17:39:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3874564
2026-09-10 17:42:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3874565
2026-09-10 17:45:11	5	-1.3	-13.9	-27.1	0.2	48			,		0.00	3874568
2026-09-10 17:48:11	6	-2.1	-15.9	-23.1	0.3	88			,		2.54	3874569
2026-09-10 17:51:11	7	-2.9	-17.7	-21.1	0.4	125	21.1	23.3	0.37, 0.25	0.45	1.09	3874572
2026-09-10 17:54:11	8	-3.9	-19.4	-18.0	0.6	179	20.9	23.4	0.38, 0.25	0.45	1.31	3874573
2026-09-10 17:57:11	9	-3.6	-20.4	-22.8	0.5	152	21.5	22.5	0.36, 0.26	0.44	0.91	3874576
2026-09-10 18:00:11	10	-3.2	-20.2	-26.9	0.4	116	21.6	22.5	0.36, 0.26	0.44	0.00	3874579
2026-09-10 18:03:11	11	-3.5	-21.7	-27.3	0.5	128	21.6	22.5	0.36, 0.26	0.44	0.00	3874580
2026-09-10 18:06:47	12	-3.1	-21.4	-28.3	0.4	103	21.6	22.4	0.36, 0.26	0.44	0.00	3874581
2026-09-10 18:09:11	13	-3.2	-21.6	-26.8	0.4	107	21.7	22.5	0.36, 0.26	0.44	0.00	3874584
2026-09-10 18:12:11	14	-2.6	-18.8	-27.7	0.3	82	21.7	22.5	0.36, 0.26	0.44	0.00	3874585