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 15619
Detector 24h operating status: Last processed image: 0 hours and 21 minutes ago (2026-06-10 10:24 UTC) Last detected dimming: 8 hours and 6 minutes ago (2026-06-10 02:39 UTC) Overview for dimming #: 15619 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 #: 15619
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-05-23 05:36:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3769777

2026-05-23 05:39:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3769778

2026-05-23 05:42:11 3 -0.1 -1.3 -9.3 0.1 13 , 0.00 3769782

2026-05-23 05:45:35 4 -0.9 -7.8 -11.0 0.3 54 -19.0 -50.4 -0.74, -0.31 0.80 1.02 3769783

2026-05-23 05:48:11 5 -1.5 -10.8 -11.6 0.4 78 -18.9 -50.4 -0.74, -0.31 0.80 0.00 3769786

2026-05-23 05:51:11 6 -2.2 -9.7 -13.4 0.4 120 -19.1 -50.5 -0.74, -0.31 0.80 3.55 3769787

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
2026-05-23 05:36:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3769777
2026-05-23 05:39:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3769778
2026-05-23 05:42:11	3	-0.1	-1.3	-9.3	0.1	13			,		0.00	3769782
2026-05-23 05:45:35	4	-0.9	-7.8	-11.0	0.3	54	-19.0	-50.4	-0.74, -0.31	0.80	1.02	3769783
2026-05-23 05:48:11	5	-1.5	-10.8	-11.6	0.4	78	-18.9	-50.4	-0.74, -0.31	0.80	0.00	3769786
2026-05-23 05:51:11	6	-2.2	-9.7	-13.4	0.4	120	-19.1	-50.5	-0.74, -0.31	0.80	3.55	3769787