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 15508
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 #: 15508 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 #: 15508
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-04-27 13:45:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3745154

2026-04-27 13:48:11 2 0.0 0.0 0.0 0.0 0 , 0.00 3745155

2026-04-27 13:51:11 3 0.0 0.0 0.0 0.0 0 , 0.00 3745158

2026-04-27 13:54:11 4 0.0 0.0 0.0 0.0 0 , 0.00 3745159

2026-04-27 13:57:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3745162

2026-04-27 14:00:11 6 0.0 0.0 0.0 0.0 0 , 3.09 3745163

2026-04-27 14:03:11 7 -5.2 -17.0 -14.7 0.9 270 15.8 8.0 0.14, 0.35 0.38 0.00 3745166

2026-04-27 14:06:11 8 -5.4 -18.5 -15.4 1.0 274 15.7 7.8 0.13, 0.35 0.37 0.84 3745167

2026-04-27 14:21:11 9 -16.1 -20.5 -14.0 3.6 966 15.5 5.6 0.10, 0.35 0.36 0.00 3745178

2026-04-27 14:24:11 10 -18.7 -25.3 -13.7 4.1 1094 15.8 5.7 0.10, 0.35 0.36 0.00 3745179

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
2026-04-27 13:45:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3745154
2026-04-27 13:48:11	2	0.0	0.0	0.0	0.0	0			,		0.00	3745155
2026-04-27 13:51:11	3	0.0	0.0	0.0	0.0	0			,		0.00	3745158
2026-04-27 13:54:11	4	0.0	0.0	0.0	0.0	0			,		0.00	3745159
2026-04-27 13:57:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3745162
2026-04-27 14:00:11	6	0.0	0.0	0.0	0.0	0			,		3.09	3745163
2026-04-27 14:03:11	7	-5.2	-17.0	-14.7	0.9	270	15.8	8.0	0.14, 0.35	0.38	0.00	3745166
2026-04-27 14:06:11	8	-5.4	-18.5	-15.4	1.0	274	15.7	7.8	0.13, 0.35	0.37	0.84	3745167
2026-04-27 14:21:11	9	-16.1	-20.5	-14.0	3.6	966	15.5	5.6	0.10, 0.35	0.36	0.00	3745178
2026-04-27 14:24:11	10	-18.7	-25.3	-13.7	4.1	1094	15.8	5.7	0.10, 0.35	0.36	0.00	3745179