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 15938
Detector 24h operating status: Last processed image: 0 hours and 23 minutes ago (2026-07-11 01:27 UTC) Last detected dimming: 8 hours and 56 minutes ago (2026-07-10 16:54 UTC) Overview for dimming #: 15938 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 #: 15938
time seq # total
intensity max
intensity median
intensity area size lat lon x,y in R☉ dist.
R☉ detection Img ID

2026-07-08 17:51:11 1 0.0 0.0 0.0 0.0 0 , 0.00 3814140

2026-07-08 17:54:12 2 0.0 0.0 0.0 0.0 0 , 0.00 3814142

2026-07-08 17:57:01 3 0.0 0.0 0.0 0.0 0 , 0.00 3814143

2026-07-08 18:00:13 4 0.0 0.0 0.0 0.0 0 , 0.00 3814146

2026-07-08 18:03:11 5 0.0 0.0 0.0 0.0 0 , 0.00 3814147

2026-07-08 18:06:11 6 0.0 0.0 0.0 0.0 0 , 9.81 3814150

2026-07-08 18:09:11 7 0.0 0.0 0.0 0.0 0 , 9.24 3814151

2026-07-08 18:12:11 8 0.0 0.0 0.0 0.0 0 , 4.38 3814154

2026-07-08 18:15:11 9 -16.0 -25.0 -13.8 3.4 930 -10.6 21.4 0.36, -0.25 0.44 10.96 3814155

2026-07-08 18:18:11 10 -20.0 -29.3 -14.0 4.1 1119 -10.7 20.7 0.35, -0.25 0.43 1.08 3814158

2026-07-08 18:21:11 11 -22.8 -32.3 -13.4 4.7 1289 -11.1 20.6 0.35, -0.25 0.43 0.00 3814159

2026-07-08 18:24:11 12 -25.0 -32.7 -13.1 5.1 1409 -11.2 19.1 0.33, -0.26 0.41 0.00 3814162

2026-07-08 18:27:11 13 -26.6 -31.7 -12.6 5.5 1509 -11.4 17.6 0.30, -0.26 0.40 0.00 3814163

2026-07-08 18:30:11 14 -29.2 -32.2 -12.6 5.9 1641 -11.5 16.6 0.28, -0.26 0.39 0.00 3814167

2026-07-08 18:33:11 15 -32.1 -32.7 -12.0 6.6 1847 -11.7 16.3 0.28, -0.27 0.39 0.00 3814168

2026-07-08 18:36:11 16 -33.5 -36.6 -12.7 6.5 1802 -12.0 16.5 0.28, -0.27 0.39 0.00 3814170

2026-07-08 18:39:11 17 -37.9 -41.2 -12.9 7.3 2012 -12.0 16.3 0.28, -0.27 0.39 0.00 3814171

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 17:51:11	1	0.0	0.0	0.0	0.0	0			,		0.00	3814140
2026-07-08 17:54:12	2	0.0	0.0	0.0	0.0	0			,		0.00	3814142
2026-07-08 17:57:01	3	0.0	0.0	0.0	0.0	0			,		0.00	3814143
2026-07-08 18:00:13	4	0.0	0.0	0.0	0.0	0			,		0.00	3814146
2026-07-08 18:03:11	5	0.0	0.0	0.0	0.0	0			,		0.00	3814147
2026-07-08 18:06:11	6	0.0	0.0	0.0	0.0	0			,		9.81	3814150
2026-07-08 18:09:11	7	0.0	0.0	0.0	0.0	0			,		9.24	3814151
2026-07-08 18:12:11	8	0.0	0.0	0.0	0.0	0			,		4.38	3814154
2026-07-08 18:15:11	9	-16.0	-25.0	-13.8	3.4	930	-10.6	21.4	0.36, -0.25	0.44	10.96	3814155
2026-07-08 18:18:11	10	-20.0	-29.3	-14.0	4.1	1119	-10.7	20.7	0.35, -0.25	0.43	1.08	3814158
2026-07-08 18:21:11	11	-22.8	-32.3	-13.4	4.7	1289	-11.1	20.6	0.35, -0.25	0.43	0.00	3814159
2026-07-08 18:24:11	12	-25.0	-32.7	-13.1	5.1	1409	-11.2	19.1	0.33, -0.26	0.41	0.00	3814162
2026-07-08 18:27:11	13	-26.6	-31.7	-12.6	5.5	1509	-11.4	17.6	0.30, -0.26	0.40	0.00	3814163
2026-07-08 18:30:11	14	-29.2	-32.2	-12.6	5.9	1641	-11.5	16.6	0.28, -0.26	0.39	0.00	3814167
2026-07-08 18:33:11	15	-32.1	-32.7	-12.0	6.6	1847	-11.7	16.3	0.28, -0.27	0.39	0.00	3814168
2026-07-08 18:36:11	16	-33.5	-36.6	-12.7	6.5	1802	-12.0	16.5	0.28, -0.27	0.39	0.00	3814170
2026-07-08 18:39:11	17	-37.9	-41.2	-12.9	7.3	2012	-12.0	16.3	0.28, -0.27	0.39	0.00	3814171