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 16069
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-08-11 01:21 UTC) Last detected dimming: 0 hours and 24 minutes ago (2026-08-11 01:21 UTC) Overview for dimming #: 16069 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 #: 16069
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-31 14:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3835663

2026-07-31 14:54:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3835666

2026-07-31 14:57:11 3 0.0 0.0 0.0 0.0 0 , 1.08 3835669

2026-07-31 15:00:11 4 0.0 0.0 0.0 0.0 0 , 1.29 3835670

2026-07-31 15:03:11 5 -0.2 -2.7 -13.9 0.1 18 -2.4 0.8 0.01, -0.14 0.14 0.00 3835671

2026-07-31 15:06:11 6 -2.4 -8.8 -15.9 0.5 150 -1.1 0.6 0.01, -0.12 0.12 2.29 3835674

2026-07-31 15:09:11 7 -6.4 -16.3 -17.9 1.1 357 -2.1 0.8 0.01, -0.14 0.14 0.00 3835676

2026-07-31 15:12:11 8 -12.5 -20.8 -16.6 2.4 723 -1.9 -0.5 -0.01, -0.13 0.13 0.00 3835677

2026-07-31 15:15:11 9 -15.6 -25.0 -15.6 2.8 858 -1.4 -1.4 -0.02, -0.13 0.13 0.00 3835680

2026-07-31 15:18:11 10 -18.9 -31.7 -18.5 3.0 906 -1.2 -1.6 -0.03, -0.12 0.12 0.00 3835681

2026-07-31 15:21:11 11 -27.0 -34.6 -13.2 5.2 1571 -1.1 -1.7 -0.03, -0.12 0.12 1.28 3835684

2026-07-31 15:24:11 12 -30.5 -36.2 -11.8 6.0 1787 -1.2 -1.5 -0.03, -0.12 0.12 0.94 3835685

2026-07-31 15:27:11 13 -35.4 -37.6 -12.1 6.7 1998 -1.2 -0.9 -0.02, -0.12 0.12 0.00 3835689

2026-07-31 15:30:11 14 -40.6 -41.8 -11.8 7.5 2224 -1.1 -0.8 -0.01, -0.12 0.12 0.00 3835690

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
2026-07-31 14:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3835663
2026-07-31 14:54:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3835666
2026-07-31 14:57:11	3	0.0	0.0	0.0	0.0	0			,		1.08	3835669
2026-07-31 15:00:11	4	0.0	0.0	0.0	0.0	0			,		1.29	3835670
2026-07-31 15:03:11	5	-0.2	-2.7	-13.9	0.1	18	-2.4	0.8	0.01, -0.14	0.14	0.00	3835671
2026-07-31 15:06:11	6	-2.4	-8.8	-15.9	0.5	150	-1.1	0.6	0.01, -0.12	0.12	2.29	3835674
2026-07-31 15:09:11	7	-6.4	-16.3	-17.9	1.1	357	-2.1	0.8	0.01, -0.14	0.14	0.00	3835676
2026-07-31 15:12:11	8	-12.5	-20.8	-16.6	2.4	723	-1.9	-0.5	-0.01, -0.13	0.13	0.00	3835677
2026-07-31 15:15:11	9	-15.6	-25.0	-15.6	2.8	858	-1.4	-1.4	-0.02, -0.13	0.13	0.00	3835680
2026-07-31 15:18:11	10	-18.9	-31.7	-18.5	3.0	906	-1.2	-1.6	-0.03, -0.12	0.12	0.00	3835681
2026-07-31 15:21:11	11	-27.0	-34.6	-13.2	5.2	1571	-1.1	-1.7	-0.03, -0.12	0.12	1.28	3835684
2026-07-31 15:24:11	12	-30.5	-36.2	-11.8	6.0	1787	-1.2	-1.5	-0.03, -0.12	0.12	0.94	3835685
2026-07-31 15:27:11	13	-35.4	-37.6	-12.1	6.7	1998	-1.2	-0.9	-0.02, -0.12	0.12	0.00	3835689
2026-07-31 15:30:11	14	-40.6	-41.8	-11.8	7.5	2224	-1.1	-0.8	-0.01, -0.12	0.12	0.00	3835690