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 15506
Detector 24h operating status: Last processed image: 0 hours and 24 minutes ago (2026-05-03 09:21 UTC) Last detected dimming: 0 hours and 41 minutes ago (2026-05-03 09:03 UTC) Overview for dimming #: 15506 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 #: 15506
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-27 09:21:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3744978

2026-04-27 09:24:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3744979

2026-04-27 09:27:11 3 0.0 0.0 0.0 0.0 0 , 1.12 3744982

2026-04-27 09:30:11 4 0.0 0.0 0.0 0.0 0 , 1.74 3744983

2026-04-27 09:33:11 5 0.0 0.0 -16.1 0.0 1 , 1.58 3744986

2026-04-27 09:36:11 6 -0.2 0.0 -18.1 0.0 6 18.9 11.1 0.19, 0.40 0.44 3.05 3744987

2026-04-27 09:39:11 7 -0.3 -0.6 -10.0 0.0 13 18.8 11.1 0.18, 0.40 0.44 0.00 3744990

2026-04-27 09:42:11 8 0.0 0.0 -17.6 0.0 2 , 0.00 3744991

2026-04-27 09:45:11 9 0.0 0.0 -8.4 0.0 1 , 0.00 3744994

2026-04-27 09:48:11 10 0.0 0.0 0.0 0.0 0 , 0.00 3744995

2026-04-27 09:51:11 11 -0.1 0.0 -14.0 0.0 4 24.1 15.6 0.25, 0.48 0.54 0.00 3744998

2026-04-27 09:54:11 12 0.0 0.0 -13.9 0.0 1 , 0.00 3744999

2026-04-27 09:57:11 13 0.0 0.0 0.0 0.0 0 , 0.00 3745003

2026-04-27 10:00:11 14 -0.1 -1.2 -11.6 0.0 12 24.4 12.2 0.20, 0.49 0.53 0.00 3745004

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	lat	lon	x,y in R☉	dist. R☉	detection	Img ID
2026-04-27 09:21:11	1	0.0	0.0	0.0	0			,		0.00	3744978
2026-04-27 09:24:11	2	0.0	0.0	0.0	0			,		0.00	3744979
2026-04-27 09:27:11	3	0.0	0.0	0.0	0			,		1.12	3744982
2026-04-27 09:30:11	4	0.0	0.0	0.0	0			,		1.74	3744983
2026-04-27 09:33:11	5	0.0	0.0	-16.1	1			,		1.58	3744986
2026-04-27 09:36:11	6	-0.2	0.0	-18.1	6	18.9	11.1	0.19, 0.40	0.44	3.05	3744987
2026-04-27 09:39:11	7	-0.3	-0.6	-10.0	13	18.8	11.1	0.18, 0.40	0.44	0.00	3744990
2026-04-27 09:42:11	8	0.0	0.0	-17.6	2			,		0.00	3744991
2026-04-27 09:45:11	9	0.0	0.0	-8.4	1			,		0.00	3744994
2026-04-27 09:48:11	10	0.0	0.0	0.0	0			,		0.00	3744995
2026-04-27 09:51:11	11	-0.1	0.0	-14.0	4	24.1	15.6	0.25, 0.48	0.54	0.00	3744998
2026-04-27 09:54:11	12	0.0	0.0	-13.9	1			,		0.00	3744999
2026-04-27 09:57:11	13	0.0	0.0	0.0	0			,		0.00	3745003
2026-04-27 10:00:11	14	-0.1	-1.2	-11.6	12	24.4	12.2	0.20, 0.49	0.53	0.00	3745004