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 15953
Detector 24h operating status: Last processed image: 0 hours and 20 minutes ago (2026-08-08 00:30 UTC) Last detected dimming: 17 hours and 47 minutes ago (2026-08-07 07:03 UTC) Overview for dimming #: 15953 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 #: 15953
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-14 15:48:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3819452

2026-07-14 15:51:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3819455

2026-07-14 15:54:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3819456

2026-07-14 15:57:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3819459

2026-07-14 16:00:11 5 -0.3 -3.5 -6.9 0.0 49 , 0.00 3819460

2026-07-14 16:03:11 6 -1.8 -6.6 -7.2 0.0 250 , 0.96 3819463

2026-07-14 16:06:11 7 -7.6 -10.0 -7.8 0.0 921 1.10, -0.29 1.14 0.85 3819464

2026-07-14 16:09:11 8 -11.8 -13.3 -8.2 0.0 1325 1.11, -0.28 1.14 0.00 3819467

2026-07-14 16:12:35 9 -16.5 -15.4 -8.4 0.0 1773 1.11, -0.27 1.14 0.00 3819468

2026-07-14 16:15:11 10 -19.8 -16.5 -8.5 0.0 2062 1.11, -0.28 1.14 0.00 3819471

2026-07-14 16:18:11 11 -22.4 -17.2 -8.6 0.0 2323 1.11, -0.28 1.14 0.00 3819472

2026-07-14 16:21:11 12 -25.7 -19.2 -8.9 0.0 2534 1.10, -0.27 1.14 0.00 3819475

2026-07-14 16:24:11 13 -28.8 -20.8 -9.2 0.0 2757 1.10, -0.28 1.14 0.00 3819476

2026-07-14 16:27:11 14 -31.8 -21.9 -9.6 0.0 2938 1.11, -0.28 1.14 0.00 3819479

2026-07-14 16:30:11 15 -34.6 -22.4 -9.7 0.0 3123 1.11, -0.28 1.14 0.00 3819480

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	size	x,y in R☉	dist. R☉	detection	Img ID
2026-07-14 15:48:11	1	0.0	0.0	0.0	0	,		0.00	3819452
2026-07-14 15:51:11	2	0.0	0.0	0.0	0	,		0.00	3819455
2026-07-14 15:54:11	3	0.0	0.0	0.0	0	,		0.00	3819456
2026-07-14 15:57:11	4	0.0	0.0	0.0	0	,		0.00	3819459
2026-07-14 16:00:11	5	-0.3	-3.5	-6.9	49	,		0.00	3819460
2026-07-14 16:03:11	6	-1.8	-6.6	-7.2	250	,		0.96	3819463
2026-07-14 16:06:11	7	-7.6	-10.0	-7.8	921	1.10, -0.29	1.14	0.85	3819464
2026-07-14 16:09:11	8	-11.8	-13.3	-8.2	1325	1.11, -0.28	1.14	0.00	3819467
2026-07-14 16:12:35	9	-16.5	-15.4	-8.4	1773	1.11, -0.27	1.14	0.00	3819468
2026-07-14 16:15:11	10	-19.8	-16.5	-8.5	2062	1.11, -0.28	1.14	0.00	3819471
2026-07-14 16:18:11	11	-22.4	-17.2	-8.6	2323	1.11, -0.28	1.14	0.00	3819472
2026-07-14 16:21:11	12	-25.7	-19.2	-8.9	2534	1.10, -0.27	1.14	0.00	3819475
2026-07-14 16:24:11	13	-28.8	-20.8	-9.2	2757	1.10, -0.28	1.14	0.00	3819476
2026-07-14 16:27:11	14	-31.8	-21.9	-9.6	2938	1.11, -0.28	1.14	0.00	3819479
2026-07-14 16:30:11	15	-34.6	-22.4	-9.7	3123	1.11, -0.28	1.14	0.00	3819480