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 15936
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-07-16 10:00 UTC) Last detected dimming: 31 hours and 3 minutes ago (2026-07-15 03:21 UTC) Overview for dimming #: 15936 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 #: 15936
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-08 14:12:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3813995

2026-07-08 14:15:11 2 -1.2 -9.7 -13.7 0.3 83 -8.1 24.6 0.42, -0.20 0.46 0.00 3813996

2026-07-08 14:18:11 3 -4.3 -12.6 -10.5 1.3 373 -8.0 24.1 0.41, -0.20 0.45 1.93 3813997

2026-07-08 14:21:11 4 -5.9 -16.0 -11.2 1.7 473 -7.9 23.6 0.40, -0.20 0.45 2.02 3813999

2026-07-08 14:24:11 5 -7.6 -18.6 -11.6 2.0 564 -7.8 23.4 0.40, -0.20 0.44 1.78 3814002

2026-07-08 14:27:11 6 -9.8 -24.1 -12.3 2.3 653 -7.9 23.6 0.40, -0.20 0.45 2.69 3814003

2026-07-08 14:30:11 7 -9.6 -21.0 -12.0 2.4 669 -7.9 23.7 0.40, -0.20 0.45 1.35 3814006

2026-07-08 14:33:11 8 -10.4 -21.1 -12.8 2.6 721 -7.9 23.8 0.40, -0.20 0.45 0.00 3814007

2026-07-08 14:36:11 9 -11.3 -22.2 -12.4 2.7 768 -8.0 23.9 0.41, -0.20 0.45 0.00 3814010

2026-07-08 14:39:11 10 -9.3 -19.5 -12.4 2.2 634 -7.9 23.6 0.40, -0.20 0.45 0.00 3814011

2026-07-08 14:42:11 11 -9.2 -20.3 -12.5 2.2 620 -7.9 23.6 0.40, -0.20 0.45 0.00 3814014

2026-07-08 14:45:11 12 -8.0 -17.4 -12.2 2.0 568 -7.8 23.2 0.40, -0.20 0.44 0.00 3814015

2026-07-08 14:48:11 13 -7.0 -17.6 -12.9 1.7 486 -7.9 23.5 0.40, -0.20 0.45 0.00 3814019

2026-07-08 14:51:11 14 -5.7 -14.9 -13.0 1.4 409 -7.9 23.4 0.40, -0.20 0.45 0.00 3814020

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
2026-07-08 14:12:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3813995
2026-07-08 14:15:11	2	-1.2	-9.7	-13.7	0.3	83	-8.1	24.6	0.42, -0.20	0.46	0.00	3813996
2026-07-08 14:18:11	3	-4.3	-12.6	-10.5	1.3	373	-8.0	24.1	0.41, -0.20	0.45	1.93	3813997
2026-07-08 14:21:11	4	-5.9	-16.0	-11.2	1.7	473	-7.9	23.6	0.40, -0.20	0.45	2.02	3813999
2026-07-08 14:24:11	5	-7.6	-18.6	-11.6	2.0	564	-7.8	23.4	0.40, -0.20	0.44	1.78	3814002
2026-07-08 14:27:11	6	-9.8	-24.1	-12.3	2.3	653	-7.9	23.6	0.40, -0.20	0.45	2.69	3814003
2026-07-08 14:30:11	7	-9.6	-21.0	-12.0	2.4	669	-7.9	23.7	0.40, -0.20	0.45	1.35	3814006
2026-07-08 14:33:11	8	-10.4	-21.1	-12.8	2.6	721	-7.9	23.8	0.40, -0.20	0.45	0.00	3814007
2026-07-08 14:36:11	9	-11.3	-22.2	-12.4	2.7	768	-8.0	23.9	0.41, -0.20	0.45	0.00	3814010
2026-07-08 14:39:11	10	-9.3	-19.5	-12.4	2.2	634	-7.9	23.6	0.40, -0.20	0.45	0.00	3814011
2026-07-08 14:42:11	11	-9.2	-20.3	-12.5	2.2	620	-7.9	23.6	0.40, -0.20	0.45	0.00	3814014
2026-07-08 14:45:11	12	-8.0	-17.4	-12.2	2.0	568	-7.8	23.2	0.40, -0.20	0.44	0.00	3814015
2026-07-08 14:48:11	13	-7.0	-17.6	-12.9	1.7	486	-7.9	23.5	0.40, -0.20	0.45	0.00	3814019
2026-07-08 14:51:11	14	-5.7	-14.9	-13.0	1.4	409	-7.9	23.4	0.40, -0.20	0.45	0.00	3814020